/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/BuchiAutomizerBplInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Termination-32bit-Automizer_Default.epf --buchiautomizer.automaton.type.for.concurrent.programs BUCHI_AUTOMATON -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/commit-2.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.fs.rabin-petrinet-4c29625-m [2023-10-12 17:14:18,139 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-10-12 17:14:18,198 INFO L100 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-32bit-Automizer_Default.epf [2023-10-12 17:14:18,230 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-10-12 17:14:18,231 INFO L135 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-10-12 17:14:18,231 INFO L137 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-10-12 17:14:18,232 INFO L135 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-10-12 17:14:18,233 INFO L137 SettingsManager]: * Create parallel compositions if possible=false [2023-10-12 17:14:18,233 INFO L137 SettingsManager]: * Use SBE=true [2023-10-12 17:14:18,233 INFO L135 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2023-10-12 17:14:18,234 INFO L137 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2023-10-12 17:14:18,234 INFO L137 SettingsManager]: * Use old map elimination=false [2023-10-12 17:14:18,234 INFO L137 SettingsManager]: * Use external solver (rank synthesis)=false [2023-10-12 17:14:18,234 INFO L137 SettingsManager]: * Use only trivial implications for array writes=true [2023-10-12 17:14:18,235 INFO L137 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2023-10-12 17:14:18,235 INFO L135 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-10-12 17:14:18,235 INFO L137 SettingsManager]: * sizeof long=4 [2023-10-12 17:14:18,236 INFO L137 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-10-12 17:14:18,236 INFO L137 SettingsManager]: * Overapproximate operations on floating types=true [2023-10-12 17:14:18,236 INFO L137 SettingsManager]: * sizeof POINTER=4 [2023-10-12 17:14:18,236 INFO L137 SettingsManager]: * Check division by zero=IGNORE [2023-10-12 17:14:18,237 INFO L137 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2023-10-12 17:14:18,237 INFO L137 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2023-10-12 17:14:18,237 INFO L137 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2023-10-12 17:14:18,242 INFO L137 SettingsManager]: * sizeof long double=12 [2023-10-12 17:14:18,242 INFO L137 SettingsManager]: * Check if freed pointer was valid=false [2023-10-12 17:14:18,242 INFO L137 SettingsManager]: * Assume nondeterminstic values are in range=false [2023-10-12 17:14:18,243 INFO L137 SettingsManager]: * Use constant arrays=true [2023-10-12 17:14:18,243 INFO L137 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2023-10-12 17:14:18,243 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-10-12 17:14:18,243 INFO L137 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-10-12 17:14:18,243 INFO L135 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-10-12 17:14:18,244 INFO L137 SettingsManager]: * Trace refinement strategy=CAMEL [2023-10-12 17:14:18,244 INFO L135 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2023-10-12 17:14:18,245 INFO L137 SettingsManager]: * TransformationType=MODULO_NEIGHBOR 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Automaton type for concurrent programs -> BUCHI_AUTOMATON [2023-10-12 17:14:18,445 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-10-12 17:14:18,465 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-10-12 17:14:18,467 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-10-12 17:14:18,468 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2023-10-12 17:14:18,470 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2023-10-12 17:14:18,472 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/commit-2.wvr.bpl [2023-10-12 17:14:18,472 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/commit-2.wvr.bpl' [2023-10-12 17:14:18,512 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-10-12 17:14:18,514 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2023-10-12 17:14:18,516 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-10-12 17:14:18,516 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-10-12 17:14:18,516 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-10-12 17:14:18,527 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "commit-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:14:18" (1/1) ... [2023-10-12 17:14:18,535 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "commit-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:14:18" (1/1) ... [2023-10-12 17:14:18,541 INFO L138 Inliner]: procedures = 5, calls = 4, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2023-10-12 17:14:18,542 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-10-12 17:14:18,544 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-10-12 17:14:18,544 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-10-12 17:14:18,545 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-10-12 17:14:18,552 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "commit-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:14:18" (1/1) ... [2023-10-12 17:14:18,552 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "commit-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:14:18" (1/1) ... [2023-10-12 17:14:18,560 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "commit-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:14:18" (1/1) ... [2023-10-12 17:14:18,560 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "commit-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:14:18" (1/1) ... [2023-10-12 17:14:18,567 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "commit-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:14:18" (1/1) ... [2023-10-12 17:14:18,570 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "commit-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:14:18" (1/1) ... [2023-10-12 17:14:18,572 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "commit-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:14:18" (1/1) ... [2023-10-12 17:14:18,572 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "commit-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:14:18" (1/1) ... [2023-10-12 17:14:18,575 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-10-12 17:14:18,576 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-10-12 17:14:18,576 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-10-12 17:14:18,576 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-10-12 17:14:18,578 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "commit-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:14:18" (1/1) ... [2023-10-12 17:14:18,583 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:18,591 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:18,603 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:18,616 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2023-10-12 17:14:18,637 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2023-10-12 17:14:18,638 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-10-12 17:14:18,640 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-10-12 17:14:18,641 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2023-10-12 17:14:18,641 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-10-12 17:14:18,641 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-10-12 17:14:18,641 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2023-10-12 17:14:18,641 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-10-12 17:14:18,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-10-12 17:14:18,642 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2023-10-12 17:14:18,642 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-10-12 17:14:18,642 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-10-12 17:14:18,642 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration [2023-10-12 17:14:18,642 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-10-12 17:14:18,642 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-10-12 17:14:18,643 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-10-12 17:14:18,696 INFO L236 CfgBuilder]: Building ICFG [2023-10-12 17:14:18,697 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-10-12 17:14:18,874 INFO L277 CfgBuilder]: Performing block encoding [2023-10-12 17:14:18,931 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-10-12 17:14:18,931 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-10-12 17:14:18,932 WARN L332 CfgBuilder]: Unexpected successor node of atomic block begin: thread1EXIT is neither atomic block end nor error location. [2023-10-12 17:14:18,932 WARN L332 CfgBuilder]: Unexpected successor node of atomic block begin: thread2EXIT is neither atomic block end nor error location. [2023-10-12 17:14:18,932 WARN L332 CfgBuilder]: Unexpected successor node of atomic block begin: thread3EXIT is neither atomic block end nor error location. [2023-10-12 17:14:18,933 WARN L332 CfgBuilder]: Unexpected successor node of atomic block begin: thread4EXIT is neither atomic block end nor error location. [2023-10-12 17:14:18,934 INFO L201 PluginConnector]: Adding new model commit-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 05:14:18 BoogieIcfgContainer [2023-10-12 17:14:18,934 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-10-12 17:14:18,935 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2023-10-12 17:14:18,935 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2023-10-12 17:14:18,939 INFO L274 PluginConnector]: BuchiAutomizer initialized [2023-10-12 17:14:18,940 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-10-12 17:14:18,940 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "commit-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:14:18" (1/2) ... [2023-10-12 17:14:18,941 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5953def5 and model type commit-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 12.10 05:14:18, skipping insertion in model container [2023-10-12 17:14:18,941 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-10-12 17:14:18,941 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "commit-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 05:14:18" (2/2) ... [2023-10-12 17:14:18,942 INFO L332 chiAutomizerObserver]: Analyzing ICFG commit-2.wvr.bpl [2023-10-12 17:14:19,005 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2023-10-12 17:14:19,031 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 42 places, 37 transitions, 106 flow [2023-10-12 17:14:19,050 INFO L124 PetriNetUnfolderBase]: 4/29 cut-off events. [2023-10-12 17:14:19,050 INFO L125 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES. [2023-10-12 17:14:19,054 INFO L83 FinitePrefix]: Finished finitePrefix Result has 46 conditions, 29 events. 4/29 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 34 event pairs, 0 based on Foata normal form. 0/24 useless extension candidates. Maximal degree in co-relation 25. Up to 2 conditions per place. [2023-10-12 17:14:19,054 INFO L82 GeneralOperation]: Start removeDead. Operand has 42 places, 37 transitions, 106 flow [2023-10-12 17:14:19,057 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 38 places, 29 transitions, 82 flow [2023-10-12 17:14:19,060 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2023-10-12 17:14:19,089 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 38 places, 29 transitions, 82 flow [2023-10-12 17:14:19,092 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 38 places, 29 transitions, 82 flow [2023-10-12 17:14:19,092 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 38 places, 29 transitions, 82 flow [2023-10-12 17:14:19,103 INFO L124 PetriNetUnfolderBase]: 4/29 cut-off events. [2023-10-12 17:14:19,103 INFO L125 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES. [2023-10-12 17:14:19,104 INFO L83 FinitePrefix]: Finished finitePrefix Result has 46 conditions, 29 events. 4/29 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 34 event pairs, 0 based on Foata normal form. 0/24 useless extension candidates. Maximal degree in co-relation 25. Up to 2 conditions per place. [2023-10-12 17:14:19,105 INFO L119 LiptonReduction]: Number of co-enabled transitions 276 [2023-10-12 17:14:20,216 INFO L134 LiptonReduction]: Checked pairs total: 352 [2023-10-12 17:14:20,217 INFO L136 LiptonReduction]: Total number of compositions: 9 [2023-10-12 17:14:20,235 INFO L305 stractBuchiCegarLoop]: Interprodecural is true [2023-10-12 17:14:20,235 INFO L306 stractBuchiCegarLoop]: Hoare is false [2023-10-12 17:14:20,235 INFO L307 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2023-10-12 17:14:20,236 INFO L308 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2023-10-12 17:14:20,236 INFO L309 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2023-10-12 17:14:20,236 INFO L310 stractBuchiCegarLoop]: Difference is false [2023-10-12 17:14:20,236 INFO L311 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2023-10-12 17:14:20,236 INFO L315 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2023-10-12 17:14:20,238 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states [2023-10-12 17:14:20,297 INFO L131 ngComponentsAnalysis]: Automaton has 37 accepting balls. 71 [2023-10-12 17:14:20,297 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-10-12 17:14:20,297 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-10-12 17:14:20,302 INFO L149 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2023-10-12 17:14:20,302 INFO L150 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2023-10-12 17:14:20,302 INFO L337 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2023-10-12 17:14:20,302 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 82 states, but on-demand construction may add more states [2023-10-12 17:14:20,309 INFO L131 ngComponentsAnalysis]: Automaton has 37 accepting balls. 71 [2023-10-12 17:14:20,309 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-10-12 17:14:20,310 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-10-12 17:14:20,310 INFO L149 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2023-10-12 17:14:20,310 INFO L150 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2023-10-12 17:14:20,314 INFO L748 eck$LassoCheckResult]: Stem: 45#[$Ultimate##0]don't care [103] $Ultimate##0-->L111: Formula: (and (= v_manager_back_7 v_manager_front_13) (= v_client_front_1 v_client_back_4) (= v_node_2_front_1 v_node_2_back_4) v_safe_10 (= v_node_1_back_5 v_node_1_front_5)) InVars {client_front=v_client_front_1, node_1_back=v_node_1_back_5, node_2_back=v_node_2_back_4, safe=v_safe_10, manager_front=v_manager_front_13, client_back=v_client_back_4, node_1_front=v_node_1_front_5, node_2_front=v_node_2_front_1, manager_back=v_manager_back_7} OutVars{client_front=v_client_front_1, node_1_back=v_node_1_back_5, node_2_back=v_node_2_back_4, safe=v_safe_10, manager_front=v_manager_front_13, client_back=v_client_back_4, node_1_front=v_node_1_front_5, node_2_front=v_node_2_front_1, manager_back=v_manager_back_7} AuxVars[] AssignedVars[] 48#[L111]don't care [127] L111-->L52: Formula: (= v_thread1Thread1of1ForFork1_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_thidvar0] 50#[L52, L111-1]don't care [2023-10-12 17:14:20,314 INFO L750 eck$LassoCheckResult]: Loop: 50#[L52, L111-1]don't care [146] L52-->L38: Formula: (and (= v_update_95 (select v_node_1_41 v_node_1_back_51)) (= v_manager_front_150 (+ v_manager_front_151 1)) (let ((.cse0 (= v_update_95 (select v_manager_95 v_manager_front_151)))) (or (and .cse0 v_safe_293 v_safe_294) (and (not v_safe_293) (or (not .cse0) (not v_safe_294))))) (= v_node_1_back_50 (+ v_node_1_back_51 1)) (= v_update_95 (select v_node_2_37 v_node_2_back_49)) (= v_node_2_back_48 (+ v_node_2_back_49 1)) (< v_manager_front_151 v_manager_back_144)) InVars {node_1_back=v_node_1_back_51, node_2_back=v_node_2_back_49, manager_front=v_manager_front_151, safe=v_safe_294, node_1=v_node_1_41, node_2=v_node_2_37, manager=v_manager_95, update=v_update_95, manager_back=v_manager_back_144} OutVars{node_1_back=v_node_1_back_50, node_2_back=v_node_2_back_48, manager_front=v_manager_front_150, safe=v_safe_293, node_1=v_node_1_41, node_2=v_node_2_37, manager=v_manager_95, update=v_update_95, manager_back=v_manager_back_144} AuxVars[] AssignedVars[node_1_back, node_2_back, manager_front, safe] 52#[L38, L111-1]don't care [145] L38-->L52: Formula: (let ((.cse0 (not v_safe_279)) (.cse2 (+ v_manager_front_143 1))) (and (let ((.cse1 (= v_ok_81 (select v_manager_89 v_manager_front_143)))) (or (and .cse0 (or (not v_safe_278) (not .cse1))) (and .cse1 v_safe_278 v_safe_279))) (= v_manager_front_142 (+ v_manager_front_143 2)) (< .cse2 v_manager_back_134) (= (select v_client_25 v_client_back_33) v_ok_81) (= v_client_back_32 (+ v_client_back_33 1)) (let ((.cse3 (= v_ok_81 (select v_manager_89 .cse2)))) (or (and v_safe_279 v_safe_277 .cse3) (and (or .cse0 (not .cse3)) (not v_safe_277)))))) InVars {ok=v_ok_81, client_back=v_client_back_33, manager_front=v_manager_front_143, safe=v_safe_278, manager=v_manager_89, client=v_client_25, manager_back=v_manager_back_134} OutVars{ok=v_ok_81, client_back=v_client_back_32, manager_front=v_manager_front_142, safe=v_safe_277, manager=v_manager_89, client=v_client_25, manager_back=v_manager_back_134} AuxVars[v_safe_279] AssignedVars[client_back, manager_front, safe] 50#[L52, L111-1]don't care [2023-10-12 17:14:20,319 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:20,319 INFO L85 PathProgramCache]: Analyzing trace with hash 4281, now seen corresponding path program 1 times [2023-10-12 17:14:20,326 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:20,327 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [784031000] [2023-10-12 17:14:20,327 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:20,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:20,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:20,407 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:14:20,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:20,423 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:14:20,426 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:20,426 INFO L85 PathProgramCache]: Analyzing trace with hash 5632, now seen corresponding path program 1 times [2023-10-12 17:14:20,426 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:20,426 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1393155246] [2023-10-12 17:14:20,426 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:20,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:20,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:20,444 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:14:20,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:20,455 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:14:20,456 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:20,456 INFO L85 PathProgramCache]: Analyzing trace with hash 4118712, now seen corresponding path program 1 times [2023-10-12 17:14:20,456 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:20,457 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2079787446] [2023-10-12 17:14:20,457 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:20,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:20,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:14:20,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-10-12 17:14:20,518 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-10-12 17:14:20,519 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2079787446] [2023-10-12 17:14:20,519 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2079787446] provided 1 perfect and 0 imperfect interpolant sequences [2023-10-12 17:14:20,519 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-10-12 17:14:20,519 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-10-12 17:14:20,520 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2036320274] [2023-10-12 17:14:20,520 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-10-12 17:14:20,986 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-10-12 17:14:21,012 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-10-12 17:14:21,013 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-10-12 17:14:21,015 INFO L87 Difference]: Start difference. First operand currently 82 states, but on-demand construction may add more states Second operand has 3 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 2 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:14:21,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-10-12 17:14:21,075 INFO L93 Difference]: Finished difference Result 125 states and 433 transitions. [2023-10-12 17:14:21,076 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 125 states and 433 transitions. [2023-10-12 17:14:21,090 INFO L131 ngComponentsAnalysis]: Automaton has 36 accepting balls. 69 [2023-10-12 17:14:21,099 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 125 states to 112 states and 400 transitions. [2023-10-12 17:14:21,101 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 112 [2023-10-12 17:14:21,102 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 112 [2023-10-12 17:14:21,103 INFO L73 IsDeterministic]: Start isDeterministic. Operand 112 states and 400 transitions. [2023-10-12 17:14:21,106 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-10-12 17:14:21,106 INFO L219 hiAutomatonCegarLoop]: Abstraction has 112 states and 400 transitions. [2023-10-12 17:14:21,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states and 400 transitions. [2023-10-12 17:14:21,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 88. [2023-10-12 17:14:21,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 88 states, 88 states have (on average 3.6818181818181817) internal successors, (324), 87 states have internal predecessors, (324), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:14:21,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 324 transitions. [2023-10-12 17:14:21,145 INFO L241 hiAutomatonCegarLoop]: Abstraction has 88 states and 324 transitions. [2023-10-12 17:14:21,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-10-12 17:14:21,150 INFO L430 stractBuchiCegarLoop]: Abstraction has 88 states and 324 transitions. [2023-10-12 17:14:21,150 INFO L337 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2023-10-12 17:14:21,150 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 88 states and 324 transitions. [2023-10-12 17:14:21,151 INFO L131 ngComponentsAnalysis]: Automaton has 36 accepting balls. 69 [2023-10-12 17:14:21,151 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-10-12 17:14:21,151 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-10-12 17:14:21,152 INFO L149 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2023-10-12 17:14:21,152 INFO L150 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2023-10-12 17:14:21,153 INFO L748 eck$LassoCheckResult]: Stem: 469#[$Ultimate##0]don't care [103] $Ultimate##0-->L111: Formula: (and (= v_manager_back_7 v_manager_front_13) (= v_client_front_1 v_client_back_4) (= v_node_2_front_1 v_node_2_back_4) v_safe_10 (= v_node_1_back_5 v_node_1_front_5)) InVars {client_front=v_client_front_1, node_1_back=v_node_1_back_5, node_2_back=v_node_2_back_4, safe=v_safe_10, manager_front=v_manager_front_13, client_back=v_client_back_4, node_1_front=v_node_1_front_5, node_2_front=v_node_2_front_1, manager_back=v_manager_back_7} OutVars{client_front=v_client_front_1, node_1_back=v_node_1_back_5, node_2_back=v_node_2_back_4, safe=v_safe_10, manager_front=v_manager_front_13, client_back=v_client_back_4, node_1_front=v_node_1_front_5, node_2_front=v_node_2_front_1, manager_back=v_manager_back_7} AuxVars[] AssignedVars[] 437#[L111]don't care [127] L111-->L52: Formula: (= v_thread1Thread1of1ForFork1_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_thidvar0] 439#[L52, L111-1]don't care [130] L111-1-->L68: Formula: (and (= 2 v_thread2Thread1of1ForFork2_thidvar1_2) (= 2 v_thread2Thread1of1ForFork2_thidvar0_2)) InVars {} OutVars{thread2Thread1of1ForFork2_thidvar1=v_thread2Thread1of1ForFork2_thidvar1_2, thread2Thread1of1ForFork2_thidvar0=v_thread2Thread1of1ForFork2_thidvar0_2} AuxVars[] AssignedVars[thread2Thread1of1ForFork2_thidvar1, thread2Thread1of1ForFork2_thidvar0] 433#[L112, L68, L52]don't care [138] L68-->L68: Formula: (and (= (select v_manager_31 v_manager_back_41) v_ok_31) (= (+ v_node_1_front_39 1) v_node_1_front_38) (< v_node_1_front_39 v_node_1_back_26) (let ((.cse0 (= v_update_37 (select v_node_1_21 v_node_1_front_39)))) (or (and (not v_safe_97) (or (not .cse0) (not v_safe_98))) (and .cse0 v_safe_98 v_safe_97))) (= v_manager_back_40 (+ v_manager_back_41 1))) InVars {node_1_back=v_node_1_back_26, ok=v_ok_31, safe=v_safe_98, node_1_front=v_node_1_front_39, node_1=v_node_1_21, manager=v_manager_31, manager_back=v_manager_back_41, update=v_update_37} OutVars{node_1_back=v_node_1_back_26, ok=v_ok_31, safe=v_safe_97, node_1_front=v_node_1_front_38, node_1=v_node_1_21, manager=v_manager_31, manager_back=v_manager_back_40, update=v_update_37} AuxVars[] AssignedVars[safe, node_1_front, manager_back] 435#[L112, L68, L52]don't care [2023-10-12 17:14:21,153 INFO L750 eck$LassoCheckResult]: Loop: 435#[L112, L68, L52]don't care [138] L68-->L68: Formula: (and (= (select v_manager_31 v_manager_back_41) v_ok_31) (= (+ v_node_1_front_39 1) v_node_1_front_38) (< v_node_1_front_39 v_node_1_back_26) (let ((.cse0 (= v_update_37 (select v_node_1_21 v_node_1_front_39)))) (or (and (not v_safe_97) (or (not .cse0) (not v_safe_98))) (and .cse0 v_safe_98 v_safe_97))) (= v_manager_back_40 (+ v_manager_back_41 1))) InVars {node_1_back=v_node_1_back_26, ok=v_ok_31, safe=v_safe_98, node_1_front=v_node_1_front_39, node_1=v_node_1_21, manager=v_manager_31, manager_back=v_manager_back_41, update=v_update_37} OutVars{node_1_back=v_node_1_back_26, ok=v_ok_31, safe=v_safe_97, node_1_front=v_node_1_front_38, node_1=v_node_1_21, manager=v_manager_31, manager_back=v_manager_back_40, update=v_update_37} AuxVars[] AssignedVars[safe, node_1_front, manager_back] 435#[L112, L68, L52]don't care [2023-10-12 17:14:21,154 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:21,154 INFO L85 PathProgramCache]: Analyzing trace with hash 4118209, now seen corresponding path program 1 times [2023-10-12 17:14:21,154 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:21,155 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1694611901] [2023-10-12 17:14:21,155 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:21,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:21,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:14:21,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-10-12 17:14:21,203 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-10-12 17:14:21,204 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1694611901] [2023-10-12 17:14:21,204 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1694611901] provided 1 perfect and 0 imperfect interpolant sequences [2023-10-12 17:14:21,205 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-10-12 17:14:21,205 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-10-12 17:14:21,205 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1044345409] [2023-10-12 17:14:21,206 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-10-12 17:14:21,206 INFO L753 eck$LassoCheckResult]: stem already infeasible [2023-10-12 17:14:21,206 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:21,206 INFO L85 PathProgramCache]: Analyzing trace with hash 169, now seen corresponding path program 1 times [2023-10-12 17:14:21,207 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:21,207 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1272158544] [2023-10-12 17:14:21,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:21,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:21,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:21,218 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:14:21,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:21,233 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:14:21,298 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-10-12 17:14:21,299 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-10-12 17:14:21,299 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-10-12 17:14:21,300 INFO L87 Difference]: Start difference. First operand 88 states and 324 transitions. cyclomatic complexity: 272 Second operand has 3 states, 2 states have (on average 2.0) internal successors, (4), 2 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:14:21,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-10-12 17:14:21,328 INFO L93 Difference]: Finished difference Result 133 states and 467 transitions. [2023-10-12 17:14:21,328 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 133 states and 467 transitions. [2023-10-12 17:14:21,333 INFO L131 ngComponentsAnalysis]: Automaton has 59 accepting balls. 105 [2023-10-12 17:14:21,337 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 133 states to 130 states and 458 transitions. [2023-10-12 17:14:21,337 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 130 [2023-10-12 17:14:21,339 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 130 [2023-10-12 17:14:21,339 INFO L73 IsDeterministic]: Start isDeterministic. Operand 130 states and 458 transitions. [2023-10-12 17:14:21,341 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-10-12 17:14:21,341 INFO L219 hiAutomatonCegarLoop]: Abstraction has 130 states and 458 transitions. [2023-10-12 17:14:21,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states and 458 transitions. [2023-10-12 17:14:21,351 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 103. [2023-10-12 17:14:21,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 103 states, 103 states have (on average 3.679611650485437) internal successors, (379), 102 states have internal predecessors, (379), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:14:21,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 379 transitions. [2023-10-12 17:14:21,357 INFO L241 hiAutomatonCegarLoop]: Abstraction has 103 states and 379 transitions. [2023-10-12 17:14:21,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-10-12 17:14:21,362 INFO L430 stractBuchiCegarLoop]: Abstraction has 103 states and 379 transitions. [2023-10-12 17:14:21,362 INFO L337 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2023-10-12 17:14:21,362 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 103 states and 379 transitions. [2023-10-12 17:14:21,365 INFO L131 ngComponentsAnalysis]: Automaton has 44 accepting balls. 81 [2023-10-12 17:14:21,365 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-10-12 17:14:21,365 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-10-12 17:14:21,366 INFO L149 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2023-10-12 17:14:21,366 INFO L150 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2023-10-12 17:14:21,367 INFO L748 eck$LassoCheckResult]: Stem: 786#[$Ultimate##0]don't care [103] $Ultimate##0-->L111: Formula: (and (= v_manager_back_7 v_manager_front_13) (= v_client_front_1 v_client_back_4) (= v_node_2_front_1 v_node_2_back_4) v_safe_10 (= v_node_1_back_5 v_node_1_front_5)) InVars {client_front=v_client_front_1, node_1_back=v_node_1_back_5, node_2_back=v_node_2_back_4, safe=v_safe_10, manager_front=v_manager_front_13, client_back=v_client_back_4, node_1_front=v_node_1_front_5, node_2_front=v_node_2_front_1, manager_back=v_manager_back_7} OutVars{client_front=v_client_front_1, node_1_back=v_node_1_back_5, node_2_back=v_node_2_back_4, safe=v_safe_10, manager_front=v_manager_front_13, client_back=v_client_back_4, node_1_front=v_node_1_front_5, node_2_front=v_node_2_front_1, manager_back=v_manager_back_7} AuxVars[] AssignedVars[] 754#[L111]don't care [127] L111-->L52: Formula: (= v_thread1Thread1of1ForFork1_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_thidvar0] 756#[L52, L111-1]don't care [130] L111-1-->L68: Formula: (and (= 2 v_thread2Thread1of1ForFork2_thidvar1_2) (= 2 v_thread2Thread1of1ForFork2_thidvar0_2)) InVars {} OutVars{thread2Thread1of1ForFork2_thidvar1=v_thread2Thread1of1ForFork2_thidvar1_2, thread2Thread1of1ForFork2_thidvar0=v_thread2Thread1of1ForFork2_thidvar0_2} AuxVars[] AssignedVars[thread2Thread1of1ForFork2_thidvar1, thread2Thread1of1ForFork2_thidvar0] 752#[L112, L68, L52]don't care [133] L112-->L84: Formula: (and (= v_thread3Thread1of1ForFork3_thidvar2_2 3) (= v_thread3Thread1of1ForFork3_thidvar1_2 3) (= v_thread3Thread1of1ForFork3_thidvar0_2 3)) InVars {} OutVars{thread3Thread1of1ForFork3_thidvar0=v_thread3Thread1of1ForFork3_thidvar0_2, thread3Thread1of1ForFork3_thidvar2=v_thread3Thread1of1ForFork3_thidvar2_2, thread3Thread1of1ForFork3_thidvar1=v_thread3Thread1of1ForFork3_thidvar1_2} AuxVars[] AssignedVars[thread3Thread1of1ForFork3_thidvar0, thread3Thread1of1ForFork3_thidvar2, thread3Thread1of1ForFork3_thidvar1] 710#[L68, L84, L113, L52]don't care [106] L52-->thread1EXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 714#[L68, L84, L113, thread1EXIT]don't care [2023-10-12 17:14:21,367 INFO L750 eck$LassoCheckResult]: Loop: 714#[L68, L84, L113, thread1EXIT]don't care [139] L84-->L84: Formula: (and (= (+ v_node_2_front_41 1) v_node_2_front_40) (= (select v_manager_39 v_manager_back_51) v_ok_39) (= (+ v_manager_back_51 1) v_manager_back_50) (< v_node_2_front_41 v_node_2_back_30) (let ((.cse0 (= v_update_51 (select v_node_2_23 v_node_2_front_41)))) (or (and v_safe_135 v_safe_136 .cse0) (and (not v_safe_135) (or (not v_safe_136) (not .cse0)))))) InVars {ok=v_ok_39, node_2_back=v_node_2_back_30, safe=v_safe_136, node_2_front=v_node_2_front_41, node_2=v_node_2_23, manager=v_manager_39, manager_back=v_manager_back_51, update=v_update_51} OutVars{ok=v_ok_39, node_2_back=v_node_2_back_30, safe=v_safe_135, node_2_front=v_node_2_front_40, node_2=v_node_2_23, manager=v_manager_39, manager_back=v_manager_back_50, update=v_update_51} AuxVars[] AssignedVars[safe, node_2_front, manager_back] 714#[L68, L84, L113, thread1EXIT]don't care [2023-10-12 17:14:21,368 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:21,368 INFO L85 PathProgramCache]: Analyzing trace with hash 127664430, now seen corresponding path program 1 times [2023-10-12 17:14:21,368 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:21,369 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1730245511] [2023-10-12 17:14:21,369 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:21,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:21,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:21,383 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:14:21,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:21,388 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:14:21,388 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:21,388 INFO L85 PathProgramCache]: Analyzing trace with hash 170, now seen corresponding path program 1 times [2023-10-12 17:14:21,388 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:21,388 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1187663348] [2023-10-12 17:14:21,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:21,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:21,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:21,392 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:14:21,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:21,396 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:14:21,399 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:21,399 INFO L85 PathProgramCache]: Analyzing trace with hash -337369827, now seen corresponding path program 1 times [2023-10-12 17:14:21,399 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:21,400 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [693225238] [2023-10-12 17:14:21,400 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:21,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:21,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:14:21,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-10-12 17:14:21,452 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-10-12 17:14:21,452 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [693225238] [2023-10-12 17:14:21,452 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [693225238] provided 1 perfect and 0 imperfect interpolant sequences [2023-10-12 17:14:21,452 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-10-12 17:14:21,452 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-10-12 17:14:21,453 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1724467979] [2023-10-12 17:14:21,453 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-10-12 17:14:21,519 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-10-12 17:14:21,520 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-10-12 17:14:21,520 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-10-12 17:14:21,520 INFO L87 Difference]: Start difference. First operand 103 states and 379 transitions. cyclomatic complexity: 320 Second operand has 3 states, 2 states have (on average 3.0) internal successors, (6), 2 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:14:21,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-10-12 17:14:21,543 INFO L93 Difference]: Finished difference Result 114 states and 363 transitions. [2023-10-12 17:14:21,543 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 114 states and 363 transitions. [2023-10-12 17:14:21,544 INFO L131 ngComponentsAnalysis]: Automaton has 41 accepting balls. 83 [2023-10-12 17:14:21,547 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 114 states to 107 states and 346 transitions. [2023-10-12 17:14:21,547 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 107 [2023-10-12 17:14:21,549 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 107 [2023-10-12 17:14:21,549 INFO L73 IsDeterministic]: Start isDeterministic. Operand 107 states and 346 transitions. [2023-10-12 17:14:21,552 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-10-12 17:14:21,552 INFO L219 hiAutomatonCegarLoop]: Abstraction has 107 states and 346 transitions. [2023-10-12 17:14:21,554 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states and 346 transitions. [2023-10-12 17:14:21,566 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 96. [2023-10-12 17:14:21,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 96 states, 96 states have (on average 3.375) internal successors, (324), 95 states have internal predecessors, (324), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:14:21,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 324 transitions. [2023-10-12 17:14:21,567 INFO L241 hiAutomatonCegarLoop]: Abstraction has 96 states and 324 transitions. [2023-10-12 17:14:21,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-10-12 17:14:21,570 INFO L430 stractBuchiCegarLoop]: Abstraction has 96 states and 324 transitions. [2023-10-12 17:14:21,570 INFO L337 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2023-10-12 17:14:21,571 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 96 states and 324 transitions. [2023-10-12 17:14:21,571 INFO L131 ngComponentsAnalysis]: Automaton has 36 accepting balls. 73 [2023-10-12 17:14:21,572 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-10-12 17:14:21,572 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-10-12 17:14:21,572 INFO L149 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2023-10-12 17:14:21,572 INFO L150 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2023-10-12 17:14:21,572 INFO L748 eck$LassoCheckResult]: Stem: 1106#[$Ultimate##0]don't care [103] $Ultimate##0-->L111: Formula: (and (= v_manager_back_7 v_manager_front_13) (= v_client_front_1 v_client_back_4) (= v_node_2_front_1 v_node_2_back_4) v_safe_10 (= v_node_1_back_5 v_node_1_front_5)) InVars {client_front=v_client_front_1, node_1_back=v_node_1_back_5, node_2_back=v_node_2_back_4, safe=v_safe_10, manager_front=v_manager_front_13, client_back=v_client_back_4, node_1_front=v_node_1_front_5, node_2_front=v_node_2_front_1, manager_back=v_manager_back_7} OutVars{client_front=v_client_front_1, node_1_back=v_node_1_back_5, node_2_back=v_node_2_back_4, safe=v_safe_10, manager_front=v_manager_front_13, client_back=v_client_back_4, node_1_front=v_node_1_front_5, node_2_front=v_node_2_front_1, manager_back=v_manager_back_7} AuxVars[] AssignedVars[] 1076#[L111]don't care [127] L111-->L52: Formula: (= v_thread1Thread1of1ForFork1_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_thidvar0] 1078#[L52, L111-1]don't care [130] L111-1-->L68: Formula: (and (= 2 v_thread2Thread1of1ForFork2_thidvar1_2) (= 2 v_thread2Thread1of1ForFork2_thidvar0_2)) InVars {} OutVars{thread2Thread1of1ForFork2_thidvar1=v_thread2Thread1of1ForFork2_thidvar1_2, thread2Thread1of1ForFork2_thidvar0=v_thread2Thread1of1ForFork2_thidvar0_2} AuxVars[] AssignedVars[thread2Thread1of1ForFork2_thidvar1, thread2Thread1of1ForFork2_thidvar0] 1080#[L112, L68, L52]don't care [133] L112-->L84: Formula: (and (= v_thread3Thread1of1ForFork3_thidvar2_2 3) (= v_thread3Thread1of1ForFork3_thidvar1_2 3) (= v_thread3Thread1of1ForFork3_thidvar0_2 3)) InVars {} OutVars{thread3Thread1of1ForFork3_thidvar0=v_thread3Thread1of1ForFork3_thidvar0_2, thread3Thread1of1ForFork3_thidvar2=v_thread3Thread1of1ForFork3_thidvar2_2, thread3Thread1of1ForFork3_thidvar1=v_thread3Thread1of1ForFork3_thidvar1_2} AuxVars[] AssignedVars[thread3Thread1of1ForFork3_thidvar0, thread3Thread1of1ForFork3_thidvar2, thread3Thread1of1ForFork3_thidvar1] 1034#[L68, L84, L113, L52]don't care [106] L52-->thread1EXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 1038#[L68, L84, L113, thread1EXIT]don't care [124] L113-->L99: Formula: (and (= 4 v_thread4Thread1of1ForFork0_thidvar3_2) (= 4 v_thread4Thread1of1ForFork0_thidvar1_2) (= 4 v_thread4Thread1of1ForFork0_thidvar2_2) (= 4 v_thread4Thread1of1ForFork0_thidvar0_2)) InVars {} OutVars{thread4Thread1of1ForFork0_thidvar3=v_thread4Thread1of1ForFork0_thidvar3_2, thread4Thread1of1ForFork0_thidvar2=v_thread4Thread1of1ForFork0_thidvar2_2, thread4Thread1of1ForFork0_thidvar1=v_thread4Thread1of1ForFork0_thidvar1_2, thread4Thread1of1ForFork0_thidvar0=v_thread4Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread4Thread1of1ForFork0_thidvar3, thread4Thread1of1ForFork0_thidvar2, thread4Thread1of1ForFork0_thidvar1, thread4Thread1of1ForFork0_thidvar0] 1104#[L114, L84, L99, L68, thread1EXIT]don't care [2023-10-12 17:14:21,573 INFO L750 eck$LassoCheckResult]: Loop: 1104#[L114, L84, L99, L68, thread1EXIT]don't care [120] L99-->L95: Formula: (and (= (+ v_manager_back_23 1) v_manager_back_22) (= v_update_19 (select v_manager_17 v_manager_back_23))) InVars {manager=v_manager_17, manager_back=v_manager_back_23, update=v_update_19} OutVars{manager=v_manager_17, manager_back=v_manager_back_22, update=v_update_19} AuxVars[] AssignedVars[manager_back] 1070#[L114, L84, L95, L68, thread1EXIT]don't care [121] L95-->L99: Formula: (and (let ((.cse0 (= (select v_client_5 v_client_front_9) v_ok_17))) (or (and .cse0 v_safe_56 v_safe_55) (and (not v_safe_55) (or (not .cse0) (not v_safe_56))))) (= v_client_front_8 (+ v_client_front_9 1)) (< v_client_front_9 v_client_back_8)) InVars {client_front=v_client_front_9, ok=v_ok_17, client=v_client_5, safe=v_safe_56, client_back=v_client_back_8} OutVars{client_front=v_client_front_8, ok=v_ok_17, client=v_client_5, safe=v_safe_55, client_back=v_client_back_8} AuxVars[] AssignedVars[client_front, safe] 1104#[L114, L84, L99, L68, thread1EXIT]don't care [2023-10-12 17:14:21,573 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:21,573 INFO L85 PathProgramCache]: Analyzing trace with hash -337369842, now seen corresponding path program 1 times [2023-10-12 17:14:21,573 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:21,573 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1008060930] [2023-10-12 17:14:21,573 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:21,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:21,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:21,586 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:14:21,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:21,598 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:14:21,598 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:21,598 INFO L85 PathProgramCache]: Analyzing trace with hash 4802, now seen corresponding path program 1 times [2023-10-12 17:14:21,598 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:21,598 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [79825238] [2023-10-12 17:14:21,599 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:21,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:21,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:21,602 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:14:21,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:21,605 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:14:21,605 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:21,605 INFO L85 PathProgramCache]: Analyzing trace with hash -2089867121, now seen corresponding path program 1 times [2023-10-12 17:14:21,605 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:21,606 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1045218782] [2023-10-12 17:14:21,606 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:21,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:21,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:14:21,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-10-12 17:14:21,656 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-10-12 17:14:21,656 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1045218782] [2023-10-12 17:14:21,656 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1045218782] provided 1 perfect and 0 imperfect interpolant sequences [2023-10-12 17:14:21,656 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-10-12 17:14:21,656 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-10-12 17:14:21,656 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1475141557] [2023-10-12 17:14:21,656 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-10-12 17:14:21,720 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-10-12 17:14:21,721 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-10-12 17:14:21,721 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-10-12 17:14:21,721 INFO L87 Difference]: Start difference. First operand 96 states and 324 transitions. cyclomatic complexity: 264 Second operand has 3 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:14:21,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-10-12 17:14:21,750 INFO L93 Difference]: Finished difference Result 103 states and 315 transitions. [2023-10-12 17:14:21,751 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 103 states and 315 transitions. [2023-10-12 17:14:21,752 INFO L131 ngComponentsAnalysis]: Automaton has 29 accepting balls. 56 [2023-10-12 17:14:21,753 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 103 states to 74 states and 245 transitions. [2023-10-12 17:14:21,753 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 74 [2023-10-12 17:14:21,753 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 74 [2023-10-12 17:14:21,754 INFO L73 IsDeterministic]: Start isDeterministic. Operand 74 states and 245 transitions. [2023-10-12 17:14:21,755 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-10-12 17:14:21,755 INFO L219 hiAutomatonCegarLoop]: Abstraction has 74 states and 245 transitions. [2023-10-12 17:14:21,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states and 245 transitions. [2023-10-12 17:14:21,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 74. [2023-10-12 17:14:21,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 74 states have (on average 3.310810810810811) internal successors, (245), 73 states have internal predecessors, (245), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:14:21,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 245 transitions. [2023-10-12 17:14:21,764 INFO L241 hiAutomatonCegarLoop]: Abstraction has 74 states and 245 transitions. [2023-10-12 17:14:21,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-10-12 17:14:21,766 INFO L430 stractBuchiCegarLoop]: Abstraction has 74 states and 245 transitions. [2023-10-12 17:14:21,766 INFO L337 stractBuchiCegarLoop]: ======== Iteration 5 ============ [2023-10-12 17:14:21,766 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 74 states and 245 transitions. [2023-10-12 17:14:21,767 INFO L131 ngComponentsAnalysis]: Automaton has 29 accepting balls. 56 [2023-10-12 17:14:21,767 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-10-12 17:14:21,767 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-10-12 17:14:21,768 INFO L149 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2023-10-12 17:14:21,768 INFO L150 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2023-10-12 17:14:21,768 INFO L748 eck$LassoCheckResult]: Stem: 1381#[$Ultimate##0]don't care [103] $Ultimate##0-->L111: Formula: (and (= v_manager_back_7 v_manager_front_13) (= v_client_front_1 v_client_back_4) (= v_node_2_front_1 v_node_2_back_4) v_safe_10 (= v_node_1_back_5 v_node_1_front_5)) InVars {client_front=v_client_front_1, node_1_back=v_node_1_back_5, node_2_back=v_node_2_back_4, safe=v_safe_10, manager_front=v_manager_front_13, client_back=v_client_back_4, node_1_front=v_node_1_front_5, node_2_front=v_node_2_front_1, manager_back=v_manager_back_7} OutVars{client_front=v_client_front_1, node_1_back=v_node_1_back_5, node_2_back=v_node_2_back_4, safe=v_safe_10, manager_front=v_manager_front_13, client_back=v_client_back_4, node_1_front=v_node_1_front_5, node_2_front=v_node_2_front_1, manager_back=v_manager_back_7} AuxVars[] AssignedVars[] 1351#[L111]don't care [127] L111-->L52: Formula: (= v_thread1Thread1of1ForFork1_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_thidvar0] 1353#[L52, L111-1]don't care [130] L111-1-->L68: Formula: (and (= 2 v_thread2Thread1of1ForFork2_thidvar1_2) (= 2 v_thread2Thread1of1ForFork2_thidvar0_2)) InVars {} OutVars{thread2Thread1of1ForFork2_thidvar1=v_thread2Thread1of1ForFork2_thidvar1_2, thread2Thread1of1ForFork2_thidvar0=v_thread2Thread1of1ForFork2_thidvar0_2} AuxVars[] AssignedVars[thread2Thread1of1ForFork2_thidvar1, thread2Thread1of1ForFork2_thidvar0] 1355#[L112, L68, L52]don't care [133] L112-->L84: Formula: (and (= v_thread3Thread1of1ForFork3_thidvar2_2 3) (= v_thread3Thread1of1ForFork3_thidvar1_2 3) (= v_thread3Thread1of1ForFork3_thidvar0_2 3)) InVars {} OutVars{thread3Thread1of1ForFork3_thidvar0=v_thread3Thread1of1ForFork3_thidvar0_2, thread3Thread1of1ForFork3_thidvar2=v_thread3Thread1of1ForFork3_thidvar2_2, thread3Thread1of1ForFork3_thidvar1=v_thread3Thread1of1ForFork3_thidvar1_2} AuxVars[] AssignedVars[thread3Thread1of1ForFork3_thidvar0, thread3Thread1of1ForFork3_thidvar2, thread3Thread1of1ForFork3_thidvar1] 1329#[L68, L84, L113, L52]don't care [124] L113-->L99: Formula: (and (= 4 v_thread4Thread1of1ForFork0_thidvar3_2) (= 4 v_thread4Thread1of1ForFork0_thidvar1_2) (= 4 v_thread4Thread1of1ForFork0_thidvar2_2) (= 4 v_thread4Thread1of1ForFork0_thidvar0_2)) InVars {} OutVars{thread4Thread1of1ForFork0_thidvar3=v_thread4Thread1of1ForFork0_thidvar3_2, thread4Thread1of1ForFork0_thidvar2=v_thread4Thread1of1ForFork0_thidvar2_2, thread4Thread1of1ForFork0_thidvar1=v_thread4Thread1of1ForFork0_thidvar1_2, thread4Thread1of1ForFork0_thidvar0=v_thread4Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread4Thread1of1ForFork0_thidvar3, thread4Thread1of1ForFork0_thidvar2, thread4Thread1of1ForFork0_thidvar1, thread4Thread1of1ForFork0_thidvar0] 1333#[L114, L84, L99, L68, L52]don't care [120] L99-->L95: Formula: (and (= (+ v_manager_back_23 1) v_manager_back_22) (= v_update_19 (select v_manager_17 v_manager_back_23))) InVars {manager=v_manager_17, manager_back=v_manager_back_23, update=v_update_19} OutVars{manager=v_manager_17, manager_back=v_manager_back_22, update=v_update_19} AuxVars[] AssignedVars[manager_back] 1345#[L114, L84, L95, L68, L52]don't care [146] L52-->L38: Formula: (and (= v_update_95 (select v_node_1_41 v_node_1_back_51)) (= v_manager_front_150 (+ v_manager_front_151 1)) (let ((.cse0 (= v_update_95 (select v_manager_95 v_manager_front_151)))) (or (and .cse0 v_safe_293 v_safe_294) (and (not v_safe_293) (or (not .cse0) (not v_safe_294))))) (= v_node_1_back_50 (+ v_node_1_back_51 1)) (= v_update_95 (select v_node_2_37 v_node_2_back_49)) (= v_node_2_back_48 (+ v_node_2_back_49 1)) (< v_manager_front_151 v_manager_back_144)) InVars {node_1_back=v_node_1_back_51, node_2_back=v_node_2_back_49, manager_front=v_manager_front_151, safe=v_safe_294, node_1=v_node_1_41, node_2=v_node_2_37, manager=v_manager_95, update=v_update_95, manager_back=v_manager_back_144} OutVars{node_1_back=v_node_1_back_50, node_2_back=v_node_2_back_48, manager_front=v_manager_front_150, safe=v_safe_293, node_1=v_node_1_41, node_2=v_node_2_37, manager=v_manager_95, update=v_update_95, manager_back=v_manager_back_144} AuxVars[] AssignedVars[node_1_back, node_2_back, manager_front, safe] 1349#[L38, L114, L84, L95, L68]don't care [2023-10-12 17:14:21,769 INFO L750 eck$LassoCheckResult]: Loop: 1349#[L38, L114, L84, L95, L68]don't care [138] L68-->L68: Formula: (and (= (select v_manager_31 v_manager_back_41) v_ok_31) (= (+ v_node_1_front_39 1) v_node_1_front_38) (< v_node_1_front_39 v_node_1_back_26) (let ((.cse0 (= v_update_37 (select v_node_1_21 v_node_1_front_39)))) (or (and (not v_safe_97) (or (not .cse0) (not v_safe_98))) (and .cse0 v_safe_98 v_safe_97))) (= v_manager_back_40 (+ v_manager_back_41 1))) InVars {node_1_back=v_node_1_back_26, ok=v_ok_31, safe=v_safe_98, node_1_front=v_node_1_front_39, node_1=v_node_1_21, manager=v_manager_31, manager_back=v_manager_back_41, update=v_update_37} OutVars{node_1_back=v_node_1_back_26, ok=v_ok_31, safe=v_safe_97, node_1_front=v_node_1_front_38, node_1=v_node_1_21, manager=v_manager_31, manager_back=v_manager_back_40, update=v_update_37} AuxVars[] AssignedVars[safe, node_1_front, manager_back] 1349#[L38, L114, L84, L95, L68]don't care [2023-10-12 17:14:21,769 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:21,769 INFO L85 PathProgramCache]: Analyzing trace with hash -1868513190, now seen corresponding path program 1 times [2023-10-12 17:14:21,770 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:21,770 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1525453972] [2023-10-12 17:14:21,770 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:21,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:21,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:21,780 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:14:21,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:21,796 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:14:21,797 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:21,797 INFO L85 PathProgramCache]: Analyzing trace with hash 169, now seen corresponding path program 2 times [2023-10-12 17:14:21,797 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:21,798 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [505660579] [2023-10-12 17:14:21,798 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:21,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:21,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:21,804 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:14:21,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:21,817 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:14:21,817 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:21,817 INFO L85 PathProgramCache]: Analyzing trace with hash -2089333904, now seen corresponding path program 1 times [2023-10-12 17:14:21,817 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:21,817 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1866999101] [2023-10-12 17:14:21,818 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:21,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:21,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:21,823 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:14:21,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:21,828 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:14:22,165 INFO L210 LassoAnalysis]: Preferences: [2023-10-12 17:14:22,166 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-10-12 17:14:22,166 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-10-12 17:14:22,166 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-10-12 17:14:22,166 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-10-12 17:14:22,166 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:22,166 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-10-12 17:14:22,167 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-10-12 17:14:22,167 INFO L133 ssoRankerPreferences]: Filename of dumped script: commit-2.wvr.bpl_BEv2_Iteration5_Lasso [2023-10-12 17:14:22,167 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-10-12 17:14:22,167 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-10-12 17:14:22,181 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:22,239 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:22,241 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:22,244 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:22,246 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:22,248 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:22,250 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:22,252 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:22,254 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:22,257 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:22,260 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:22,267 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:22,540 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-10-12 17:14:22,543 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-10-12 17:14:22,546 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:22,546 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:22,549 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:22,556 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:22,566 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:22,566 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:22,566 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:22,566 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:22,575 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:22,575 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:22,579 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2023-10-12 17:14:22,593 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:22,601 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:22,601 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:22,601 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:22,602 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:22,606 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2023-10-12 17:14:22,609 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:22,618 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:22,618 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:22,618 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:22,618 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:22,623 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:22,623 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:22,632 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2023-10-12 17:14:22,664 INFO L443 ModelExtractionUtils]: Simplification made 8 calls to the SMT solver. [2023-10-12 17:14:22,665 INFO L444 ModelExtractionUtils]: 1 out of 10 variables were initially zero. Simplification set additionally 6 variables to zero. [2023-10-12 17:14:22,666 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:22,666 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:22,801 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:22,802 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2023-10-12 17:14:22,870 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2023-10-12 17:14:22,894 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2023-10-12 17:14:22,894 INFO L513 LassoAnalysis]: Proved termination. [2023-10-12 17:14:22,895 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(node_1_back, node_1_front) = 1*node_1_back - 1*node_1_front Supporting invariants [] [2023-10-12 17:14:22,900 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Ended with exit code 0 [2023-10-12 17:14:22,903 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2023-10-12 17:14:22,918 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:22,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:14:22,937 INFO L262 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 2 conjunts are in the unsatisfiable core [2023-10-12 17:14:22,938 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:14:22,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:14:22,955 INFO L262 TraceCheckSpWp]: Trace formula consists of 10 conjuncts, 4 conjunts are in the unsatisfiable core [2023-10-12 17:14:22,956 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:14:22,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-10-12 17:14:22,960 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates [2023-10-12 17:14:22,961 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 74 states and 245 transitions. cyclomatic complexity: 200 Second operand has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:14:23,026 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 74 states and 245 transitions. cyclomatic complexity: 200. Second operand has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 228 states and 886 transitions. Complement of second has 5 states. [2023-10-12 17:14:23,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2023-10-12 17:14:23,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:14:23,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 31 transitions. [2023-10-12 17:14:23,030 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 31 transitions. Stem has 7 letters. Loop has 1 letters. [2023-10-12 17:14:23,030 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:14:23,030 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 31 transitions. Stem has 8 letters. Loop has 1 letters. [2023-10-12 17:14:23,030 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:14:23,030 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 31 transitions. Stem has 7 letters. Loop has 2 letters. [2023-10-12 17:14:23,030 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:14:23,030 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 228 states and 886 transitions. [2023-10-12 17:14:23,034 INFO L131 ngComponentsAnalysis]: Automaton has 50 accepting balls. 92 [2023-10-12 17:14:23,036 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 228 states to 195 states and 745 transitions. [2023-10-12 17:14:23,036 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 117 [2023-10-12 17:14:23,037 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 159 [2023-10-12 17:14:23,037 INFO L73 IsDeterministic]: Start isDeterministic. Operand 195 states and 745 transitions. [2023-10-12 17:14:23,037 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2023-10-12 17:14:23,037 INFO L219 hiAutomatonCegarLoop]: Abstraction has 195 states and 745 transitions. [2023-10-12 17:14:23,038 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 195 states and 745 transitions. [2023-10-12 17:14:23,043 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 195 to 128. [2023-10-12 17:14:23,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 128 states, 128 states have (on average 4.0390625) internal successors, (517), 127 states have internal predecessors, (517), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:14:23,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 517 transitions. [2023-10-12 17:14:23,047 INFO L241 hiAutomatonCegarLoop]: Abstraction has 128 states and 517 transitions. [2023-10-12 17:14:23,047 INFO L430 stractBuchiCegarLoop]: Abstraction has 128 states and 517 transitions. [2023-10-12 17:14:23,047 INFO L337 stractBuchiCegarLoop]: ======== Iteration 6 ============ [2023-10-12 17:14:23,047 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 128 states and 517 transitions. [2023-10-12 17:14:23,048 INFO L131 ngComponentsAnalysis]: Automaton has 37 accepting balls. 70 [2023-10-12 17:14:23,048 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-10-12 17:14:23,048 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-10-12 17:14:23,049 INFO L149 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-10-12 17:14:23,049 INFO L150 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2023-10-12 17:14:23,049 INFO L748 eck$LassoCheckResult]: Stem: 1834#[$Ultimate##0]don't care [103] $Ultimate##0-->L111: Formula: (and (= v_manager_back_7 v_manager_front_13) (= v_client_front_1 v_client_back_4) (= v_node_2_front_1 v_node_2_back_4) v_safe_10 (= v_node_1_back_5 v_node_1_front_5)) InVars {client_front=v_client_front_1, node_1_back=v_node_1_back_5, node_2_back=v_node_2_back_4, safe=v_safe_10, manager_front=v_manager_front_13, client_back=v_client_back_4, node_1_front=v_node_1_front_5, node_2_front=v_node_2_front_1, manager_back=v_manager_back_7} OutVars{client_front=v_client_front_1, node_1_back=v_node_1_back_5, node_2_back=v_node_2_back_4, safe=v_safe_10, manager_front=v_manager_front_13, client_back=v_client_back_4, node_1_front=v_node_1_front_5, node_2_front=v_node_2_front_1, manager_back=v_manager_back_7} AuxVars[] AssignedVars[] 1798#[L111]don't care [127] L111-->L52: Formula: (= v_thread1Thread1of1ForFork1_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_thidvar0] 1800#[L52, L111-1]don't care [130] L111-1-->L68: Formula: (and (= 2 v_thread2Thread1of1ForFork2_thidvar1_2) (= 2 v_thread2Thread1of1ForFork2_thidvar0_2)) InVars {} OutVars{thread2Thread1of1ForFork2_thidvar1=v_thread2Thread1of1ForFork2_thidvar1_2, thread2Thread1of1ForFork2_thidvar0=v_thread2Thread1of1ForFork2_thidvar0_2} AuxVars[] AssignedVars[thread2Thread1of1ForFork2_thidvar1, thread2Thread1of1ForFork2_thidvar0] 1802#[L112, L68, L52]don't care [113] L68-->thread2EXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 1758#[L112, thread2EXIT, L52]don't care [133] L112-->L84: Formula: (and (= v_thread3Thread1of1ForFork3_thidvar2_2 3) (= v_thread3Thread1of1ForFork3_thidvar1_2 3) (= v_thread3Thread1of1ForFork3_thidvar0_2 3)) InVars {} OutVars{thread3Thread1of1ForFork3_thidvar0=v_thread3Thread1of1ForFork3_thidvar0_2, thread3Thread1of1ForFork3_thidvar2=v_thread3Thread1of1ForFork3_thidvar2_2, thread3Thread1of1ForFork3_thidvar1=v_thread3Thread1of1ForFork3_thidvar1_2} AuxVars[] AssignedVars[thread3Thread1of1ForFork3_thidvar0, thread3Thread1of1ForFork3_thidvar2, thread3Thread1of1ForFork3_thidvar1] 1748#[L113, L84, thread2EXIT, L52]don't care [124] L113-->L99: Formula: (and (= 4 v_thread4Thread1of1ForFork0_thidvar3_2) (= 4 v_thread4Thread1of1ForFork0_thidvar1_2) (= 4 v_thread4Thread1of1ForFork0_thidvar2_2) (= 4 v_thread4Thread1of1ForFork0_thidvar0_2)) InVars {} OutVars{thread4Thread1of1ForFork0_thidvar3=v_thread4Thread1of1ForFork0_thidvar3_2, thread4Thread1of1ForFork0_thidvar2=v_thread4Thread1of1ForFork0_thidvar2_2, thread4Thread1of1ForFork0_thidvar1=v_thread4Thread1of1ForFork0_thidvar1_2, thread4Thread1of1ForFork0_thidvar0=v_thread4Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread4Thread1of1ForFork0_thidvar3, thread4Thread1of1ForFork0_thidvar2, thread4Thread1of1ForFork0_thidvar1, thread4Thread1of1ForFork0_thidvar0] 1752#[L114, L84, L99, L52, thread2EXIT]don't care [120] L99-->L95: Formula: (and (= (+ v_manager_back_23 1) v_manager_back_22) (= v_update_19 (select v_manager_17 v_manager_back_23))) InVars {manager=v_manager_17, manager_back=v_manager_back_23, update=v_update_19} OutVars{manager=v_manager_17, manager_back=v_manager_back_22, update=v_update_19} AuxVars[] AssignedVars[manager_back] 1786#[L114, L84, L95, L52, thread2EXIT]don't care [146] L52-->L38: Formula: (and (= v_update_95 (select v_node_1_41 v_node_1_back_51)) (= v_manager_front_150 (+ v_manager_front_151 1)) (let ((.cse0 (= v_update_95 (select v_manager_95 v_manager_front_151)))) (or (and .cse0 v_safe_293 v_safe_294) (and (not v_safe_293) (or (not .cse0) (not v_safe_294))))) (= v_node_1_back_50 (+ v_node_1_back_51 1)) (= v_update_95 (select v_node_2_37 v_node_2_back_49)) (= v_node_2_back_48 (+ v_node_2_back_49 1)) (< v_manager_front_151 v_manager_back_144)) InVars {node_1_back=v_node_1_back_51, node_2_back=v_node_2_back_49, manager_front=v_manager_front_151, safe=v_safe_294, node_1=v_node_1_41, node_2=v_node_2_37, manager=v_manager_95, update=v_update_95, manager_back=v_manager_back_144} OutVars{node_1_back=v_node_1_back_50, node_2_back=v_node_2_back_48, manager_front=v_manager_front_150, safe=v_safe_293, node_1=v_node_1_41, node_2=v_node_2_37, manager=v_manager_95, update=v_update_95, manager_back=v_manager_back_144} AuxVars[] AssignedVars[node_1_back, node_2_back, manager_front, safe] 1836#[L38, L114, L84, L95, thread2EXIT]don't care [2023-10-12 17:14:23,049 INFO L750 eck$LassoCheckResult]: Loop: 1836#[L38, L114, L84, L95, thread2EXIT]don't care [139] L84-->L84: Formula: (and (= (+ v_node_2_front_41 1) v_node_2_front_40) (= (select v_manager_39 v_manager_back_51) v_ok_39) (= (+ v_manager_back_51 1) v_manager_back_50) (< v_node_2_front_41 v_node_2_back_30) (let ((.cse0 (= v_update_51 (select v_node_2_23 v_node_2_front_41)))) (or (and v_safe_135 v_safe_136 .cse0) (and (not v_safe_135) (or (not v_safe_136) (not .cse0)))))) InVars {ok=v_ok_39, node_2_back=v_node_2_back_30, safe=v_safe_136, node_2_front=v_node_2_front_41, node_2=v_node_2_23, manager=v_manager_39, manager_back=v_manager_back_51, update=v_update_51} OutVars{ok=v_ok_39, node_2_back=v_node_2_back_30, safe=v_safe_135, node_2_front=v_node_2_front_40, node_2=v_node_2_23, manager=v_manager_39, manager_back=v_manager_back_50, update=v_update_51} AuxVars[] AssignedVars[safe, node_2_front, manager_back] 1836#[L38, L114, L84, L95, thread2EXIT]don't care [2023-10-12 17:14:23,050 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:23,050 INFO L85 PathProgramCache]: Analyzing trace with hash -2107533159, now seen corresponding path program 1 times [2023-10-12 17:14:23,050 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:23,051 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [868349379] [2023-10-12 17:14:23,051 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:23,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:23,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:23,063 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:14:23,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:23,067 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:14:23,068 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:23,068 INFO L85 PathProgramCache]: Analyzing trace with hash 170, now seen corresponding path program 2 times [2023-10-12 17:14:23,068 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:23,068 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [194616536] [2023-10-12 17:14:23,068 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:23,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:23,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:23,071 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:14:23,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:23,074 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:14:23,074 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:23,074 INFO L85 PathProgramCache]: Analyzing trace with hash -909018350, now seen corresponding path program 1 times [2023-10-12 17:14:23,074 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:23,075 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1855723205] [2023-10-12 17:14:23,075 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:23,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:23,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:23,080 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:14:23,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:23,086 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:14:23,402 INFO L210 LassoAnalysis]: Preferences: [2023-10-12 17:14:23,403 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-10-12 17:14:23,403 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-10-12 17:14:23,403 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-10-12 17:14:23,403 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-10-12 17:14:23,403 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:23,403 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-10-12 17:14:23,403 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-10-12 17:14:23,403 INFO L133 ssoRankerPreferences]: Filename of dumped script: commit-2.wvr.bpl_BEv2_Iteration6_Lasso [2023-10-12 17:14:23,403 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-10-12 17:14:23,403 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-10-12 17:14:23,407 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:23,410 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:23,412 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:23,414 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:23,418 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:23,421 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:23,424 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:23,426 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:23,475 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:23,479 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:23,481 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:23,484 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:23,743 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-10-12 17:14:23,743 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-10-12 17:14:23,743 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:23,743 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:23,746 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:23,756 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:23,765 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:23,765 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:23,765 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:23,765 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:23,772 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:23,773 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:23,777 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2023-10-12 17:14:23,778 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:23,784 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:23,785 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:23,785 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:23,789 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:23,791 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2023-10-12 17:14:23,793 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:23,801 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:23,802 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:23,802 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:23,802 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:23,805 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:23,805 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:23,820 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:23,829 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:23,829 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:23,829 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:23,830 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:23,832 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2023-10-12 17:14:23,834 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:23,842 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:23,843 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:23,843 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:23,843 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:23,845 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:23,845 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:23,858 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:23,861 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:23,861 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:23,861 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:24,013 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:24,014 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2023-10-12 17:14:24,016 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:24,024 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:24,024 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:24,024 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:24,025 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:24,026 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:24,026 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:24,044 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:24,051 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:24,051 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:24,051 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:24,052 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:24,057 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2023-10-12 17:14:24,059 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:24,067 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:24,067 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:24,067 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:24,067 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:24,069 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:24,069 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:24,108 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:24,114 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:24,115 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:24,115 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:24,116 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:24,119 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2023-10-12 17:14:24,120 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:24,127 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:24,128 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:24,128 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:24,128 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:24,129 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:24,129 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:24,145 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:24,151 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:24,151 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:24,151 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:24,152 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:24,160 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:24,161 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2023-10-12 17:14:24,166 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:24,166 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:24,166 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:24,166 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:24,167 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:24,168 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:24,184 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:24,188 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:24,189 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:24,189 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:24,190 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:24,199 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2023-10-12 17:14:24,201 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:24,210 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:24,210 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:24,210 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2023-10-12 17:14:24,210 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:24,250 INFO L401 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2023-10-12 17:14:24,250 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2023-10-12 17:14:24,313 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:24,320 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:24,320 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:24,320 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:24,322 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:24,324 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2023-10-12 17:14:24,325 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:24,332 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:24,333 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:24,333 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:24,333 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:24,335 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:24,335 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:24,348 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2023-10-12 17:14:24,368 INFO L443 ModelExtractionUtils]: Simplification made 8 calls to the SMT solver. [2023-10-12 17:14:24,368 INFO L444 ModelExtractionUtils]: 1 out of 10 variables were initially zero. Simplification set additionally 6 variables to zero. [2023-10-12 17:14:24,369 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:24,369 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:24,373 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:24,397 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:24,398 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2023-10-12 17:14:24,398 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2023-10-12 17:14:24,416 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2023-10-12 17:14:24,416 INFO L513 LassoAnalysis]: Proved termination. [2023-10-12 17:14:24,416 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(node_2_front, node_2_back) = -1*node_2_front + 1*node_2_back Supporting invariants [] [2023-10-12 17:14:24,421 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:24,421 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2023-10-12 17:14:24,433 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:24,446 INFO L136 AnnotateAnd[2023-10-12 17:14:43,096 WARN L223 SmtUtils]: Spent 53.57s on a formula simplification. DAG size of input: 1684 DAG size of output: 63 (called from [L 269] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.mapelimination.MapEliminator.setFormulaAndSimplify) [2023-10-12 17:14:43,099 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:43,101 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:43,103 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:43,104 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:43,106 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:43,108 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:43,110 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:43,111 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:43,303 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2023-10-12 17:14:43,787 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-10-12 17:14:43,787 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-10-12 17:14:43,788 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:43,788 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:43,788 INFO L229 MonitoredProcess]: Starting monitored process 18 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:43,790 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2023-10-12 17:14:43,796 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:43,803 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:43,804 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:43,804 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:43,804 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:43,805 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:43,805 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:43,820 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:43,825 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:43,826 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:43,826 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:43,827 INFO L229 MonitoredProcess]: Starting monitored process 19 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:43,829 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2023-10-12 17:14:43,830 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:43,838 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:43,838 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:43,838 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:43,838 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:43,839 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:43,839 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:43,853 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:43,857 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:43,857 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:43,857 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:43,858 INFO L229 MonitoredProcess]: Starting monitored process 20 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:43,859 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2023-10-12 17:14:43,910 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:43,917 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:43,917 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:43,917 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:43,917 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:43,918 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:43,918 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:43,927 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:43,931 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:43,931 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:43,931 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:43,932 INFO L229 MonitoredProcess]: Starting monitored process 21 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:43,932 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2023-10-12 17:14:43,934 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:43,941 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:43,941 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:43,941 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:43,941 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:43,942 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:43,942 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:43,951 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:43,955 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:43,955 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:43,955 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:43,956 INFO L229 MonitoredProcess]: Starting monitored process 22 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:43,957 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2023-10-12 17:14:44,006 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:44,013 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:44,013 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:44,013 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:44,013 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:44,014 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:44,014 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:44,016 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:44,021 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:44,021 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:44,021 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:44,022 INFO L229 MonitoredProcess]: Starting monitored process 23 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:44,023 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2023-10-12 17:14:44,025 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:44,032 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:44,032 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:44,033 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2023-10-12 17:14:44,033 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:44,069 INFO L401 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2023-10-12 17:14:44,070 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-10-12 17:14:44,159 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2023-10-12 17:14:44,240 INFO L443 ModelExtractionUtils]: Simplification made 12 calls to the SMT solver. [2023-10-12 17:14:44,241 INFO L444 ModelExtractionUtils]: 59 out of 106 variables were initially zero. Simplification set additionally 42 variables to zero. [2023-10-12 17:14:44,241 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:44,241 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:44,337 INFO L229 MonitoredProcess]: Starting monitored process 24 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:44,338 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2023-10-12 17:14:44,339 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2023-10-12 17:14:44,357 INFO L438 nArgumentSynthesizer]: Removed 5 redundant supporting invariants from a total of 6. [2023-10-12 17:14:44,357 INFO L513 LassoAnalysis]: Proved termination. [2023-10-12 17:14:44,357 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(manager_state) = -2*manager_state + 11 Supporting invariants [-1*manager_state + 3 >= 0] [2023-10-12 17:14:44,362 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:44,368 INFO L156 tatePredicateManager]: 0 out of 2 supporting invariants were superfluous and have been removed [2023-10-12 17:14:44,385 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:44,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:14:44,397 INFO L262 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 8 conjunts are in the unsatisfiable core [2023-10-12 17:14:44,398 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:14:44,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:14:44,461 WARN L260 TraceCheckSpWp]: Trace formula consists of 6 conjuncts, 6 conjunts are in the unsatisfiable core [2023-10-12 17:14:44,462 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:14:44,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-10-12 17:14:44,462 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.3 stem predicates 1 loop predicates [2023-10-12 17:14:44,462 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 52 states and 161 transitions. cyclomatic complexity: 139 Second operand has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:14:44,533 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 52 states and 161 transitions. cyclomatic complexity: 139. Second operand has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 169 states and 597 transitions. Complement of second has 8 states. [2023-10-12 17:14:44,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 6 states 3 stem states 1 non-accepting loop states 2 accepting loop states [2023-10-12 17:14:44,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:14:44,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 31 transitions. [2023-10-12 17:14:44,536 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 31 transitions. Stem has 7 letters. Loop has 1 letters. [2023-10-12 17:14:44,536 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:14:44,536 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 31 transitions. Stem has 8 letters. Loop has 1 letters. [2023-10-12 17:14:44,536 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:14:44,536 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 31 transitions. Stem has 7 letters. Loop has 2 letters. [2023-10-12 17:14:44,536 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:14:44,536 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 169 states and 597 transitions. [2023-10-12 17:14:44,538 INFO L131 ngComponentsAnalysis]: Automaton has 26 accepting balls. 26 [2023-10-12 17:14:44,539 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 169 states to 145 states and 517 transitions. [2023-10-12 17:14:44,539 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 87 [2023-10-12 17:14:44,540 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 115 [2023-10-12 17:14:44,540 INFO L73 IsDeterministic]: Start isDeterministic. Operand 145 states and 517 transitions. [2023-10-12 17:14:44,542 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2023-10-12 17:14:44,542 INFO L219 hiAutomatonCegarLoop]: Abstraction has 145 states and 517 transitions. [2023-10-12 17:14:44,543 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states and 517 transitions. [2023-10-12 17:14:44,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 91. [2023-10-12 17:14:44,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 91 states, 91 states have (on average 3.4945054945054945) internal successors, (318), 90 states have internal predecessors, (318), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:14:44,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 318 transitions. [2023-10-12 17:14:44,553 INFO L241 hiAutomatonCegarLoop]: Abstraction has 91 states and 318 transitions. [2023-10-12 17:14:44,553 INFO L430 stractBuchiCegarLoop]: Abstraction has 91 states and 318 transitions. [2023-10-12 17:14:44,553 INFO L337 stractBuchiCegarLoop]: ======== Iteration 6 ============ [2023-10-12 17:14:44,553 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 91 states and 318 transitions. [2023-10-12 17:14:44,554 INFO L131 ngComponentsAnalysis]: Automaton has 26 accepting balls. 26 [2023-10-12 17:14:44,554 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-10-12 17:14:44,554 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-10-12 17:14:44,554 INFO L149 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-10-12 17:14:44,554 INFO L150 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2023-10-12 17:14:44,555 INFO L748 eck$LassoCheckResult]: Stem: 1407#[$Ultimate##0]don't care [173] $Ultimate##0-->L163: Formula: (and (= v_manager_state_13 v_node_2_state_1) (= v_manager_back_7 v_manager_front_13) (= v_manager_state_13 v_client_state_1) (= v_manager_state_13 0) (= v_client_front_1 v_client_back_4) (= v_node_2_front_1 v_node_2_back_4) v_safe_5 (= v_node_1_back_5 v_node_1_front_5) (= v_node_1_state_5 v_manager_state_13)) InVars {client_front=v_client_front_1, manager_state=v_manager_state_13, node_1_state=v_node_1_state_5, manager_back=v_manager_back_7, node_1_back=v_node_1_back_5, node_2_back=v_node_2_back_4, safe=v_safe_5, manager_front=v_manager_front_13, client_back=v_client_back_4, client_state=v_client_state_1, node_1_front=v_node_1_front_5, node_2_front=v_node_2_front_1, node_2_state=v_node_2_state_1} OutVars{client_front=v_client_front_1, manager_state=v_manager_state_13, node_1_state=v_node_1_state_5, manager_back=v_manager_back_7, node_1_back=v_node_1_back_5, node_2_back=v_node_2_back_4, safe=v_safe_5, manager_front=v_manager_front_13, client_back=v_client_back_4, client_state=v_client_state_1, node_1_front=v_node_1_front_5, node_2_front=v_node_2_front_1, node_2_state=v_node_2_state_1} AuxVars[] AssignedVars[] 1375#[L163]don't care [188] L163-->L77: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0] 1361#[L77, L163-1]don't care [191] L163-1-->L101: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar1_2) (= 2 v_thread2Thread1of1ForFork1_thidvar0_2)) InVars {} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_2, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_2} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_thidvar0, thread2Thread1of1ForFork1_thidvar1] 1363#[L164, L101, L77]don't care [194] L164-->L125: Formula: (and (= 3 v_thread3Thread1of1ForFork2_thidvar0_2) (= 3 v_thread3Thread1of1ForFork2_thidvar1_2) (= 3 v_thread3Thread1of1ForFork2_thidvar2_2)) InVars {} OutVars{thread3Thread1of1ForFork2_thidvar2=v_thread3Thread1of1ForFork2_thidvar2_2, thread3Thread1of1ForFork2_thidvar1=v_thread3Thread1of1ForFork2_thidvar1_2, thread3Thread1of1ForFork2_thidvar0=v_thread3Thread1of1ForFork2_thidvar0_2} AuxVars[] AssignedVars[thread3Thread1of1ForFork2_thidvar2, thread3Thread1of1ForFork2_thidvar1, thread3Thread1of1ForFork2_thidvar0] 1397#[L77, L165, L101, L125]don't care [197] L165-->L148: Formula: (and (= v_thread4Thread1of1ForFork3_thidvar2_2 4) (= v_thread4Thread1of1ForFork3_thidvar3_2 4) (= v_thread4Thread1of1ForFork3_thidvar0_2 4) (= v_thread4Thread1of1ForFork3_thidvar1_2 4)) InVars {} OutVars{thread4Thread1of1ForFork3_thidvar1=v_thread4Thread1of1ForFork3_thidvar1_2, thread4Thread1of1ForFork3_thidvar0=v_thread4Thread1of1ForFork3_thidvar0_2, thread4Thread1of1ForFork3_thidvar3=v_thread4Thread1of1ForFork3_thidvar3_2, thread4Thread1of1ForFork3_thidvar2=v_thread4Thread1of1ForFork3_thidvar2_2} AuxVars[] AssignedVars[thread4Thread1of1ForFork3_thidvar1, thread4Thread1of1ForFork3_thidvar0, thread4Thread1of1ForFork3_thidvar3, thread4Thread1of1ForFork3_thidvar2] 1399#[L125, L101, L166, L148, L77]don't care [185] L148-->L148: Formula: (or (and (= v_update_In_3 (select v_manager_In_3 v_manager_back_In_3)) (= v_manager_back_Out_6 (+ v_manager_back_In_3 1)) (= v_safe_Out_6 v_safe_In_3) (= v_client_front_Out_2 v_client_front_In_1) (= v_client_state_In_1 0) (= v_client_state_Out_2 1)) (and (< v_client_front_In_1 v_client_back_In_1) (= v_client_state_In_1 1) (= v_client_state_Out_2 0) (let ((.cse0 (= v_ok_In_3 (select v_client_In_1 v_client_front_In_1)))) (or (and (not v_safe_Out_6) (not .cse0)) (and .cse0 v_safe_Out_6))) (= v_client_front_Out_2 (+ v_client_front_In_1 1)) (= v_manager_back_Out_6 v_manager_back_In_3))) InVars {client_front=v_client_front_In_1, ok=v_ok_In_3, client_back=v_client_back_In_1, client_state=v_client_state_In_1, safe=v_safe_In_3, manager=v_manager_In_3, client=v_client_In_1, manager_back=v_manager_back_In_3, update=v_update_In_3} OutVars{client_front=v_client_front_Out_2, ok=v_ok_In_3, client_state=v_client_state_Out_2, safe=v_safe_Out_6, client_back=v_client_back_In_1, manager=v_manager_In_3, client=v_client_In_1, manager_back=v_manager_back_Out_6, update=v_update_In_3} AuxVars[] AssignedVars[client_front, client_state, safe, manager_back] 1433#[L125, L101, L166, L148, L77]don't care [179] L77-->L77: Formula: (let ((.cse1 (not v_safe_Out_10)) (.cse2 (select v_manager_In_5 v_manager_front_In_1))) (let ((.cse9 (= v_manager_front_In_1 v_manager_front_Out_2)) (.cse10 (= v_safe_In_5 v_safe_Out_10)) (.cse3 (= (+ v_manager_front_In_1 1) v_manager_front_Out_2)) (.cse4 (= v_client_back_Out_2 v_client_back_In_3)) (.cse8 (let ((.cse11 (= v_ok_In_5 .cse2))) (or (and .cse11 v_safe_Out_10) (and (not .cse11) .cse1)))) (.cse5 (< v_manager_front_In_1 v_manager_back_In_5)) (.cse6 (= v_node_1_back_In_3 v_node_1_back_Out_2)) (.cse7 (= v_node_2_back_In_1 v_node_2_back_Out_2))) (or (and (= v_manager_state_Out_2 1) (= v_manager_state_In_1 0) (let ((.cse0 (= v_update_In_5 .cse2))) (or (and .cse0 v_safe_Out_10) (and (not .cse0) .cse1))) .cse3 .cse4 .cse5 .cse6 .cse7) (and (= v_manager_state_Out_2 4) (= v_manager_state_In_1 3) .cse3 .cse4 .cse8 .cse5 .cse6 .cse7) (and (= v_node_1_back_Out_2 (+ v_node_1_back_In_3 1)) .cse9 .cse10 (= v_update_In_5 (select v_node_1_In_3 v_node_1_back_In_3)) .cse4 (= v_manager_state_In_1 1) (= v_manager_state_Out_2 2) .cse7) (and .cse9 .cse10 (= 5 v_manager_state_In_1) (= v_manager_state_Out_2 0) (= v_ok_In_5 (select v_client_In_3 v_client_back_In_3)) (= (+ v_client_back_In_3 1) v_client_back_Out_2) .cse6 .cse7) (and (= (+ v_node_2_back_In_1 1) v_node_2_back_Out_2) .cse9 .cse10 (= v_update_In_5 (select v_node_2_In_1 v_node_2_back_In_1)) .cse4 (= v_manager_state_In_1 2) (= v_manager_state_Out_2 3) .cse6) (and (= v_manager_state_In_1 4) .cse3 .cse4 (= v_manager_state_Out_2 5) .cse8 .cse5 .cse6 .cse7)))) InVars {manager_state=v_manager_state_In_1, ok=v_ok_In_5, node_1=v_node_1_In_3, node_2=v_node_2_In_1, manager=v_manager_In_5, manager_back=v_manager_back_In_5, node_1_back=v_node_1_back_In_3, node_2_back=v_node_2_back_In_1, manager_front=v_manager_front_In_1, safe=v_safe_In_5, client_back=v_client_back_In_3, client=v_client_In_3, update=v_update_In_5} OutVars{manager_state=v_manager_state_Out_2, ok=v_ok_In_5, node_1=v_node_1_In_3, node_2=v_node_2_In_1, manager=v_manager_In_5, manager_back=v_manager_back_In_5, node_1_back=v_node_1_back_Out_2, node_2_back=v_node_2_back_Out_2, manager_front=v_manager_front_Out_2, safe=v_safe_Out_10, client_back=v_client_back_Out_2, client=v_client_In_3, update=v_update_In_5} AuxVars[] AssignedVars[node_1_back, manager_state, node_2_back, manager_front, safe, client_back] 1435#[L125, L101, L166, L148, L77]don't care [178] L77-->thread1EXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 1315#[L125, L101, L166, L148, thread1EXIT]don't care [2023-10-12 17:14:44,555 INFO L750 eck$LassoCheckResult]: Loop: 1315#[L125, L101, L166, L148, thread1EXIT]don't care [181] L101-->L101: Formula: (or (and (= v_node_1_state_In_1 1) (= v_ok_In_1 (select v_manager_In_1 v_manager_back_In_1)) (= v_manager_back_Out_2 (+ v_manager_back_In_1 1)) (= v_safe_Out_2 v_safe_In_1) (= v_node_1_state_Out_2 0) (= v_node_1_front_In_1 v_node_1_front_Out_2)) (and (< v_node_1_front_In_1 v_node_1_back_In_1) (let ((.cse0 (= v_update_In_1 (select v_node_1_In_1 v_node_1_front_In_1)))) (or (and (not .cse0) (not v_safe_Out_2)) (and v_safe_Out_2 .cse0))) (= v_manager_back_Out_2 v_manager_back_In_1) (= v_node_1_state_In_1 0) (= (+ v_node_1_front_In_1 1) v_node_1_front_Out_2) (= v_node_1_state_Out_2 1))) InVars {node_1_back=v_node_1_back_In_1, ok=v_ok_In_1, node_1_state=v_node_1_state_In_1, safe=v_safe_In_1, node_1_front=v_node_1_front_In_1, node_1=v_node_1_In_1, manager=v_manager_In_1, manager_back=v_manager_back_In_1, update=v_update_In_1} OutVars{node_1_back=v_node_1_back_In_1, node_1_state=v_node_1_state_Out_2, ok=v_ok_In_1, safe=v_safe_Out_2, node_1_front=v_node_1_front_Out_2, node_1=v_node_1_In_1, manager=v_manager_In_1, manager_back=v_manager_back_Out_2, update=v_update_In_1} AuxVars[] AssignedVars[node_1_state, safe, node_1_front, manager_back] 1315#[L125, L101, L166, L148, thread1EXIT]don't care [2023-10-12 17:14:44,556 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:44,556 INFO L85 PathProgramCache]: Analyzing trace with hash -243593786, now seen corresponding path program 1 times [2023-10-12 17:14:44,556 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:44,556 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [884737519] [2023-10-12 17:14:44,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:44,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:44,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:44,575 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:14:44,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:44,587 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:14:44,587 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:44,587 INFO L85 PathProgramCache]: Analyzing trace with hash 212, now seen corresponding path program 2 times [2023-10-12 17:14:44,588 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:44,588 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1572121632] [2023-10-12 17:14:44,588 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:44,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:44,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:44,592 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:14:44,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:44,595 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:14:44,597 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:44,597 INFO L85 PathProgramCache]: Analyzing trace with hash 1038527407, now seen corresponding path program 1 times [2023-10-12 17:14:44,597 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:44,597 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1791948619] [2023-10-12 17:14:44,597 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:44,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:44,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:14:44,740 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-10-12 17:14:44,740 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-10-12 17:14:44,740 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1791948619] [2023-10-12 17:14:44,741 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1791948619] provided 0 perfect and 1 imperfect interpolant sequences [2023-10-12 17:14:44,742 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [663397786] [2023-10-12 17:14:44,742 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:44,742 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-10-12 17:14:44,742 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:44,743 INFO L229 MonitoredProcess]: Starting monitored process 25 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-10-12 17:14:44,769 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Waiting until timeout for monitored process [2023-10-12 17:14:44,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:14:44,778 INFO L262 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 5 conjunts are in the unsatisfiable core [2023-10-12 17:14:44,779 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:14:44,891 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-10-12 17:14:44,891 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-10-12 17:14:44,981 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:45,054 INFO L322 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-10-12 17:14:45,055 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 289 treesize of output 283 [2023-10-12 17:14:45,069 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 256 treesize of output 254 [2023-10-12 17:14:45,077 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 254 treesize of output 252 [2023-10-12 17:14:45,086 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 252 treesize of output 250 [2023-10-12 17:14:45,492 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-10-12 17:14:45,493 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [663397786] provided 0 perfect and 2 imperfect interpolant sequences [2023-10-12 17:14:45,493 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-10-12 17:14:45,493 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [2, 2, 2] total 6 [2023-10-12 17:14:45,493 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2059008978] [2023-10-12 17:14:45,493 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-10-12 17:14:45,580 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-10-12 17:14:45,581 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-10-12 17:14:45,581 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2023-10-12 17:14:45,581 INFO L87 Difference]: Start difference. First operand 91 states and 318 transitions. cyclomatic complexity: 264 Second operand has 8 states, 7 states have (on average 3.857142857142857) internal successors, (27), 7 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:14:45,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-10-12 17:14:45,685 INFO L93 Difference]: Finished difference Result 156 states and 519 transitions. [2023-10-12 17:14:45,685 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 156 states and 519 transitions. [2023-10-12 17:14:45,686 INFO L131 ngComponentsAnalysis]: Automaton has 48 accepting balls. 48 [2023-10-12 17:14:45,687 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 156 states to 151 states and 501 transitions. [2023-10-12 17:14:45,688 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 118 [2023-10-12 17:14:45,688 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 118 [2023-10-12 17:14:45,688 INFO L73 IsDeterministic]: Start isDeterministic. Operand 151 states and 501 transitions. [2023-10-12 17:14:45,688 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2023-10-12 17:14:45,688 INFO L219 hiAutomatonCegarLoop]: Abstraction has 151 states and 501 transitions. [2023-10-12 17:14:45,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states and 501 transitions. [2023-10-12 17:14:45,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 103. [2023-10-12 17:14:45,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 103 states, 103 states have (on average 3.466019417475728) internal successors, (357), 102 states have internal predecessors, (357), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:14:45,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 357 transitions. [2023-10-12 17:14:45,691 INFO L241 hiAutomatonCegarLoop]: Abstraction has 103 states and 357 transitions. [2023-10-12 17:14:45,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-10-12 17:14:45,693 INFO L430 stractBuchiCegarLoop]: Abstraction has 103 states and 357 transitions. [2023-10-12 17:14:45,693 INFO L337 stractBuchiCegarLoop]: ======== Iteration 7 ============ [2023-10-12 17:14:45,693 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 103 states and 357 transitions. [2023-10-12 17:14:45,694 INFO L131 ngComponentsAnalysis]: Automaton has 35 accepting balls. 35 [2023-10-12 17:14:45,694 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-10-12 17:14:45,694 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-10-12 17:14:45,694 INFO L149 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-10-12 17:14:45,694 INFO L150 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2023-10-12 17:14:45,695 INFO L748 eck$LassoCheckResult]: Stem: 1812#[$Ultimate##0]don't care [173] $Ultimate##0-->L163: Formula: (and (= v_manager_state_13 v_node_2_state_1) (= v_manager_back_7 v_manager_front_13) (= v_manager_state_13 v_client_state_1) (= v_manager_state_13 0) (= v_client_front_1 v_client_back_4) (= v_node_2_front_1 v_node_2_back_4) v_safe_5 (= v_node_1_back_5 v_node_1_front_5) (= v_node_1_state_5 v_manager_state_13)) InVars {client_front=v_client_front_1, manager_state=v_manager_state_13, node_1_state=v_node_1_state_5, manager_back=v_manager_back_7, node_1_back=v_node_1_back_5, node_2_back=v_node_2_back_4, safe=v_safe_5, manager_front=v_manager_front_13, client_back=v_client_back_4, client_state=v_client_state_1, node_1_front=v_node_1_front_5, node_2_front=v_node_2_front_1, node_2_state=v_node_2_state_1} OutVars{client_front=v_client_front_1, manager_state=v_manager_state_13, node_1_state=v_node_1_state_5, manager_back=v_manager_back_7, node_1_back=v_node_1_back_5, node_2_back=v_node_2_back_4, safe=v_safe_5, manager_front=v_manager_front_13, client_back=v_client_back_4, client_state=v_client_state_1, node_1_front=v_node_1_front_5, node_2_front=v_node_2_front_1, node_2_state=v_node_2_state_1} AuxVars[] AssignedVars[] 1778#[L163]don't care [188] L163-->L77: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0] 1764#[L77, L163-1]don't care [191] L163-1-->L101: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar1_2) (= 2 v_thread2Thread1of1ForFork1_thidvar0_2)) InVars {} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_2, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_2} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_thidvar0, thread2Thread1of1ForFork1_thidvar1] 1766#[L164, L101, L77]don't care [194] L164-->L125: Formula: (and (= 3 v_thread3Thread1of1ForFork2_thidvar0_2) (= 3 v_thread3Thread1of1ForFork2_thidvar1_2) (= 3 v_thread3Thread1of1ForFork2_thidvar2_2)) InVars {} OutVars{thread3Thread1of1ForFork2_thidvar2=v_thread3Thread1of1ForFork2_thidvar2_2, thread3Thread1of1ForFork2_thidvar1=v_thread3Thread1of1ForFork2_thidvar1_2, thread3Thread1of1ForFork2_thidvar0=v_thread3Thread1of1ForFork2_thidvar0_2} AuxVars[] AssignedVars[thread3Thread1of1ForFork2_thidvar2, thread3Thread1of1ForFork2_thidvar1, thread3Thread1of1ForFork2_thidvar0] 1802#[L77, L165, L101, L125]don't care [197] L165-->L148: Formula: (and (= v_thread4Thread1of1ForFork3_thidvar2_2 4) (= v_thread4Thread1of1ForFork3_thidvar3_2 4) (= v_thread4Thread1of1ForFork3_thidvar0_2 4) (= v_thread4Thread1of1ForFork3_thidvar1_2 4)) InVars {} OutVars{thread4Thread1of1ForFork3_thidvar1=v_thread4Thread1of1ForFork3_thidvar1_2, thread4Thread1of1ForFork3_thidvar0=v_thread4Thread1of1ForFork3_thidvar0_2, thread4Thread1of1ForFork3_thidvar3=v_thread4Thread1of1ForFork3_thidvar3_2, thread4Thread1of1ForFork3_thidvar2=v_thread4Thread1of1ForFork3_thidvar2_2} AuxVars[] AssignedVars[thread4Thread1of1ForFork3_thidvar1, thread4Thread1of1ForFork3_thidvar0, thread4Thread1of1ForFork3_thidvar3, thread4Thread1of1ForFork3_thidvar2] 1804#[L125, L101, L166, L148, L77]don't care [185] L148-->L148: Formula: (or (and (= v_update_In_3 (select v_manager_In_3 v_manager_back_In_3)) (= v_manager_back_Out_6 (+ v_manager_back_In_3 1)) (= v_safe_Out_6 v_safe_In_3) (= v_client_front_Out_2 v_client_front_In_1) (= v_client_state_In_1 0) (= v_client_state_Out_2 1)) (and (< v_client_front_In_1 v_client_back_In_1) (= v_client_state_In_1 1) (= v_client_state_Out_2 0) (let ((.cse0 (= v_ok_In_3 (select v_client_In_1 v_client_front_In_1)))) (or (and (not v_safe_Out_6) (not .cse0)) (and .cse0 v_safe_Out_6))) (= v_client_front_Out_2 (+ v_client_front_In_1 1)) (= v_manager_back_Out_6 v_manager_back_In_3))) InVars {client_front=v_client_front_In_1, ok=v_ok_In_3, client_back=v_client_back_In_1, client_state=v_client_state_In_1, safe=v_safe_In_3, manager=v_manager_In_3, client=v_client_In_1, manager_back=v_manager_back_In_3, update=v_update_In_3} OutVars{client_front=v_client_front_Out_2, ok=v_ok_In_3, client_state=v_client_state_Out_2, safe=v_safe_Out_6, client_back=v_client_back_In_1, manager=v_manager_In_3, client=v_client_In_1, manager_back=v_manager_back_Out_6, update=v_update_In_3} AuxVars[] AssignedVars[client_front, client_state, safe, manager_back] 1866#[L125, L101, L166, L148, L77]don't care [179] L77-->L77: Formula: (let ((.cse1 (not v_safe_Out_10)) (.cse2 (select v_manager_In_5 v_manager_front_In_1))) (let ((.cse9 (= v_manager_front_In_1 v_manager_front_Out_2)) (.cse10 (= v_safe_In_5 v_safe_Out_10)) (.cse3 (= (+ v_manager_front_In_1 1) v_manager_front_Out_2)) (.cse4 (= v_client_back_Out_2 v_client_back_In_3)) (.cse8 (let ((.cse11 (= v_ok_In_5 .cse2))) (or (and .cse11 v_safe_Out_10) (and (not .cse11) .cse1)))) (.cse5 (< v_manager_front_In_1 v_manager_back_In_5)) (.cse6 (= v_node_1_back_In_3 v_node_1_back_Out_2)) (.cse7 (= v_node_2_back_In_1 v_node_2_back_Out_2))) (or (and (= v_manager_state_Out_2 1) (= v_manager_state_In_1 0) (let ((.cse0 (= v_update_In_5 .cse2))) (or (and .cse0 v_safe_Out_10) (and (not .cse0) .cse1))) .cse3 .cse4 .cse5 .cse6 .cse7) (and (= v_manager_state_Out_2 4) (= v_manager_state_In_1 3) .cse3 .cse4 .cse8 .cse5 .cse6 .cse7) (and (= v_node_1_back_Out_2 (+ v_node_1_back_In_3 1)) .cse9 .cse10 (= v_update_In_5 (select v_node_1_In_3 v_node_1_back_In_3)) .cse4 (= v_manager_state_In_1 1) (= v_manager_state_Out_2 2) .cse7) (and .cse9 .cse10 (= 5 v_manager_state_In_1) (= v_manager_state_Out_2 0) (= v_ok_In_5 (select v_client_In_3 v_client_back_In_3)) (= (+ v_client_back_In_3 1) v_client_back_Out_2) .cse6 .cse7) (and (= (+ v_node_2_back_In_1 1) v_node_2_back_Out_2) .cse9 .cse10 (= v_update_In_5 (select v_node_2_In_1 v_node_2_back_In_1)) .cse4 (= v_manager_state_In_1 2) (= v_manager_state_Out_2 3) .cse6) (and (= v_manager_state_In_1 4) .cse3 .cse4 (= v_manager_state_Out_2 5) .cse8 .cse5 .cse6 .cse7)))) InVars {manager_state=v_manager_state_In_1, ok=v_ok_In_5, node_1=v_node_1_In_3, node_2=v_node_2_In_1, manager=v_manager_In_5, manager_back=v_manager_back_In_5, node_1_back=v_node_1_back_In_3, node_2_back=v_node_2_back_In_1, manager_front=v_manager_front_In_1, safe=v_safe_In_5, client_back=v_client_back_In_3, client=v_client_In_3, update=v_update_In_5} OutVars{manager_state=v_manager_state_Out_2, ok=v_ok_In_5, node_1=v_node_1_In_3, node_2=v_node_2_In_1, manager=v_manager_In_5, manager_back=v_manager_back_In_5, node_1_back=v_node_1_back_Out_2, node_2_back=v_node_2_back_Out_2, manager_front=v_manager_front_Out_2, safe=v_safe_Out_10, client_back=v_client_back_Out_2, client=v_client_In_3, update=v_update_In_5} AuxVars[] AssignedVars[node_1_back, manager_state, node_2_back, manager_front, safe, client_back] 1868#[L125, L101, L166, L148, L77]don't care [178] L77-->thread1EXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 1716#[L125, L101, L166, L148, thread1EXIT]don't care [2023-10-12 17:14:45,695 INFO L750 eck$LassoCheckResult]: Loop: 1716#[L125, L101, L166, L148, thread1EXIT]don't care [183] L125-->L125: Formula: (or (and (= (+ v_node_2_front_In_1 1) v_node_2_front_Out_2) (= v_node_2_state_Out_2 1) (< v_node_2_front_In_1 v_node_2_back_In_3) (let ((.cse0 (= (select v_node_2_In_3 v_node_2_front_In_1) v_update_In_7))) (or (and (not .cse0) (not v_safe_Out_14)) (and .cse0 v_safe_Out_14))) (= v_manager_back_Out_10 v_manager_back_In_7) (= v_node_2_state_In_1 0)) (and (= (+ v_manager_back_In_7 1) v_manager_back_Out_10) (= v_node_2_front_In_1 v_node_2_front_Out_2) (= v_node_2_state_Out_2 0) (= v_node_2_state_In_1 1) (= v_ok_In_7 (select v_manager_In_7 v_manager_back_In_7)) (= v_safe_In_7 v_safe_Out_14))) InVars {ok=v_ok_In_7, node_2_back=v_node_2_back_In_3, safe=v_safe_In_7, node_2_front=v_node_2_front_In_1, node_2_state=v_node_2_state_In_1, node_2=v_node_2_In_3, manager=v_manager_In_7, manager_back=v_manager_back_In_7, update=v_update_In_7} OutVars{ok=v_ok_In_7, node_2_back=v_node_2_back_In_3, safe=v_safe_Out_14, node_2_front=v_node_2_front_Out_2, node_2_state=v_node_2_state_Out_2, node_2=v_node_2_In_3, manager=v_manager_In_7, manager_back=v_manager_back_Out_10, update=v_update_In_7} AuxVars[] AssignedVars[safe, node_2_front, node_2_state, manager_back] 1716#[L125, L101, L166, L148, thread1EXIT]don't care [2023-10-12 17:14:45,695 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:45,695 INFO L85 PathProgramCache]: Analyzing trace with hash -243593786, now seen corresponding path program 2 times [2023-10-12 17:14:45,695 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:45,695 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [635423327] [2023-10-12 17:14:45,695 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:45,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:45,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:45,703 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:14:45,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:45,708 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:14:45,708 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:45,709 INFO L85 PathProgramCache]: Analyzing trace with hash 214, now seen corresponding path program 2 times [2023-10-12 17:14:45,709 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:45,709 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1014553037] [2023-10-12 17:14:45,709 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:45,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:45,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:45,714 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:14:45,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:45,716 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:14:45,716 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:45,716 INFO L85 PathProgramCache]: Analyzing trace with hash 1038527409, now seen corresponding path program 1 times [2023-10-12 17:14:45,716 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:45,716 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1651111908] [2023-10-12 17:14:45,716 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:45,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:45,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:14:45,774 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-10-12 17:14:45,774 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-10-12 17:14:45,774 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1651111908] [2023-10-12 17:14:45,774 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1651111908] provided 0 perfect and 1 imperfect interpolant sequences [2023-10-12 17:14:45,774 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1933159780] [2023-10-12 17:14:45,774 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:45,774 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-10-12 17:14:45,774 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:45,775 INFO L229 MonitoredProcess]: Starting monitored process 26 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-10-12 17:14:45,777 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Waiting until timeout for monitored process [2023-10-12 17:14:45,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:14:45,805 INFO L262 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 5 conjunts are in the unsatisfiable core [2023-10-12 17:14:45,806 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:14:45,892 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-10-12 17:14:45,892 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-10-12 17:14:46,005 INFO L322 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-10-12 17:14:46,006 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 289 treesize of output 283 [2023-10-12 17:14:46,017 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 256 treesize of output 254 [2023-10-12 17:14:46,027 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 254 treesize of output 252 [2023-10-12 17:14:46,037 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 252 treesize of output 250 [2023-10-12 17:14:46,379 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-10-12 17:14:46,379 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1933159780] provided 0 perfect and 2 imperfect interpolant sequences [2023-10-12 17:14:46,380 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-10-12 17:14:46,380 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [2, 2, 2] total 6 [2023-10-12 17:14:46,380 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [418198190] [2023-10-12 17:14:46,380 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-10-12 17:14:46,461 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-10-12 17:14:46,461 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-10-12 17:14:46,461 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2023-10-12 17:14:46,461 INFO L87 Difference]: Start difference. First operand 103 states and 357 transitions. cyclomatic complexity: 300 Second operand has 8 states, 7 states have (on average 3.857142857142857) internal successors, (27), 7 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:14:46,581 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-10-12 17:14:46,581 INFO L93 Difference]: Finished difference Result 196 states and 621 transitions. [2023-10-12 17:14:46,581 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 196 states and 621 transitions. [2023-10-12 17:14:46,583 INFO L131 ngComponentsAnalysis]: Automaton has 62 accepting balls. 62 [2023-10-12 17:14:46,584 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 196 states to 180 states and 574 transitions. [2023-10-12 17:14:46,584 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 134 [2023-10-12 17:14:46,584 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 134 [2023-10-12 17:14:46,584 INFO L73 IsDeterministic]: Start isDeterministic. Operand 180 states and 574 transitions. [2023-10-12 17:14:46,584 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2023-10-12 17:14:46,584 INFO L219 hiAutomatonCegarLoop]: Abstraction has 180 states and 574 transitions. [2023-10-12 17:14:46,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 180 states and 574 transitions. [2023-10-12 17:14:46,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 180 to 122. [2023-10-12 17:14:46,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 122 states, 122 states have (on average 3.4508196721311477) internal successors, (421), 121 states have internal predecessors, (421), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:14:46,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 421 transitions. [2023-10-12 17:14:46,587 INFO L241 hiAutomatonCegarLoop]: Abstraction has 122 states and 421 transitions. [2023-10-12 17:14:46,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-10-12 17:14:46,588 INFO L430 stractBuchiCegarLoop]: Abstraction has 122 states and 421 transitions. [2023-10-12 17:14:46,588 INFO L337 stractBuchiCegarLoop]: ======== Iteration 8 ============ [2023-10-12 17:14:46,588 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 122 states and 421 transitions. [2023-10-12 17:14:46,589 INFO L131 ngComponentsAnalysis]: Automaton has 43 accepting balls. 43 [2023-10-12 17:14:46,589 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-10-12 17:14:46,589 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-10-12 17:14:46,589 INFO L149 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-10-12 17:14:46,589 INFO L150 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2023-10-12 17:14:46,590 INFO L748 eck$LassoCheckResult]: Stem: 2283#[$Ultimate##0]don't care [173] $Ultimate##0-->L163: Formula: (and (= v_manager_state_13 v_node_2_state_1) (= v_manager_back_7 v_manager_front_13) (= v_manager_state_13 v_client_state_1) (= v_manager_state_13 0) (= v_client_front_1 v_client_back_4) (= v_node_2_front_1 v_node_2_back_4) v_safe_5 (= v_node_1_back_5 v_node_1_front_5) (= v_node_1_state_5 v_manager_state_13)) InVars {client_front=v_client_front_1, manager_state=v_manager_state_13, node_1_state=v_node_1_state_5, manager_back=v_manager_back_7, node_1_back=v_node_1_back_5, node_2_back=v_node_2_back_4, safe=v_safe_5, manager_front=v_manager_front_13, client_back=v_client_back_4, client_state=v_client_state_1, node_1_front=v_node_1_front_5, node_2_front=v_node_2_front_1, node_2_state=v_node_2_state_1} OutVars{client_front=v_client_front_1, manager_state=v_manager_state_13, node_1_state=v_node_1_state_5, manager_back=v_manager_back_7, node_1_back=v_node_1_back_5, node_2_back=v_node_2_back_4, safe=v_safe_5, manager_front=v_manager_front_13, client_back=v_client_back_4, client_state=v_client_state_1, node_1_front=v_node_1_front_5, node_2_front=v_node_2_front_1, node_2_state=v_node_2_state_1} AuxVars[] AssignedVars[] 2245#[L163]don't care [188] L163-->L77: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0] 2231#[L77, L163-1]don't care [191] L163-1-->L101: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar1_2) (= 2 v_thread2Thread1of1ForFork1_thidvar0_2)) InVars {} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_2, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_2} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_thidvar0, thread2Thread1of1ForFork1_thidvar1] 2233#[L164, L101, L77]don't care [194] L164-->L125: Formula: (and (= 3 v_thread3Thread1of1ForFork2_thidvar0_2) (= 3 v_thread3Thread1of1ForFork2_thidvar1_2) (= 3 v_thread3Thread1of1ForFork2_thidvar2_2)) InVars {} OutVars{thread3Thread1of1ForFork2_thidvar2=v_thread3Thread1of1ForFork2_thidvar2_2, thread3Thread1of1ForFork2_thidvar1=v_thread3Thread1of1ForFork2_thidvar1_2, thread3Thread1of1ForFork2_thidvar0=v_thread3Thread1of1ForFork2_thidvar0_2} AuxVars[] AssignedVars[thread3Thread1of1ForFork2_thidvar2, thread3Thread1of1ForFork2_thidvar1, thread3Thread1of1ForFork2_thidvar0] 2269#[L77, L165, L101, L125]don't care [197] L165-->L148: Formula: (and (= v_thread4Thread1of1ForFork3_thidvar2_2 4) (= v_thread4Thread1of1ForFork3_thidvar3_2 4) (= v_thread4Thread1of1ForFork3_thidvar0_2 4) (= v_thread4Thread1of1ForFork3_thidvar1_2 4)) InVars {} OutVars{thread4Thread1of1ForFork3_thidvar1=v_thread4Thread1of1ForFork3_thidvar1_2, thread4Thread1of1ForFork3_thidvar0=v_thread4Thread1of1ForFork3_thidvar0_2, thread4Thread1of1ForFork3_thidvar3=v_thread4Thread1of1ForFork3_thidvar3_2, thread4Thread1of1ForFork3_thidvar2=v_thread4Thread1of1ForFork3_thidvar2_2} AuxVars[] AssignedVars[thread4Thread1of1ForFork3_thidvar1, thread4Thread1of1ForFork3_thidvar0, thread4Thread1of1ForFork3_thidvar3, thread4Thread1of1ForFork3_thidvar2] 2271#[L125, L101, L166, L148, L77]don't care [185] L148-->L148: Formula: (or (and (= v_update_In_3 (select v_manager_In_3 v_manager_back_In_3)) (= v_manager_back_Out_6 (+ v_manager_back_In_3 1)) (= v_safe_Out_6 v_safe_In_3) (= v_client_front_Out_2 v_client_front_In_1) (= v_client_state_In_1 0) (= v_client_state_Out_2 1)) (and (< v_client_front_In_1 v_client_back_In_1) (= v_client_state_In_1 1) (= v_client_state_Out_2 0) (let ((.cse0 (= v_ok_In_3 (select v_client_In_1 v_client_front_In_1)))) (or (and (not v_safe_Out_6) (not .cse0)) (and .cse0 v_safe_Out_6))) (= v_client_front_Out_2 (+ v_client_front_In_1 1)) (= v_manager_back_Out_6 v_manager_back_In_3))) InVars {client_front=v_client_front_In_1, ok=v_ok_In_3, client_back=v_client_back_In_1, client_state=v_client_state_In_1, safe=v_safe_In_3, manager=v_manager_In_3, client=v_client_In_1, manager_back=v_manager_back_In_3, update=v_update_In_3} OutVars{client_front=v_client_front_Out_2, ok=v_ok_In_3, client_state=v_client_state_Out_2, safe=v_safe_Out_6, client_back=v_client_back_In_1, manager=v_manager_In_3, client=v_client_In_1, manager_back=v_manager_back_Out_6, update=v_update_In_3} AuxVars[] AssignedVars[client_front, client_state, safe, manager_back] 2353#[L125, L101, L166, L148, L77]don't care [179] L77-->L77: Formula: (let ((.cse1 (not v_safe_Out_10)) (.cse2 (select v_manager_In_5 v_manager_front_In_1))) (let ((.cse9 (= v_manager_front_In_1 v_manager_front_Out_2)) (.cse10 (= v_safe_In_5 v_safe_Out_10)) (.cse3 (= (+ v_manager_front_In_1 1) v_manager_front_Out_2)) (.cse4 (= v_client_back_Out_2 v_client_back_In_3)) (.cse8 (let ((.cse11 (= v_ok_In_5 .cse2))) (or (and .cse11 v_safe_Out_10) (and (not .cse11) .cse1)))) (.cse5 (< v_manager_front_In_1 v_manager_back_In_5)) (.cse6 (= v_node_1_back_In_3 v_node_1_back_Out_2)) (.cse7 (= v_node_2_back_In_1 v_node_2_back_Out_2))) (or (and (= v_manager_state_Out_2 1) (= v_manager_state_In_1 0) (let ((.cse0 (= v_update_In_5 .cse2))) (or (and .cse0 v_safe_Out_10) (and (not .cse0) .cse1))) .cse3 .cse4 .cse5 .cse6 .cse7) (and (= v_manager_state_Out_2 4) (= v_manager_state_In_1 3) .cse3 .cse4 .cse8 .cse5 .cse6 .cse7) (and (= v_node_1_back_Out_2 (+ v_node_1_back_In_3 1)) .cse9 .cse10 (= v_update_In_5 (select v_node_1_In_3 v_node_1_back_In_3)) .cse4 (= v_manager_state_In_1 1) (= v_manager_state_Out_2 2) .cse7) (and .cse9 .cse10 (= 5 v_manager_state_In_1) (= v_manager_state_Out_2 0) (= v_ok_In_5 (select v_client_In_3 v_client_back_In_3)) (= (+ v_client_back_In_3 1) v_client_back_Out_2) .cse6 .cse7) (and (= (+ v_node_2_back_In_1 1) v_node_2_back_Out_2) .cse9 .cse10 (= v_update_In_5 (select v_node_2_In_1 v_node_2_back_In_1)) .cse4 (= v_manager_state_In_1 2) (= v_manager_state_Out_2 3) .cse6) (and (= v_manager_state_In_1 4) .cse3 .cse4 (= v_manager_state_Out_2 5) .cse8 .cse5 .cse6 .cse7)))) InVars {manager_state=v_manager_state_In_1, ok=v_ok_In_5, node_1=v_node_1_In_3, node_2=v_node_2_In_1, manager=v_manager_In_5, manager_back=v_manager_back_In_5, node_1_back=v_node_1_back_In_3, node_2_back=v_node_2_back_In_1, manager_front=v_manager_front_In_1, safe=v_safe_In_5, client_back=v_client_back_In_3, client=v_client_In_3, update=v_update_In_5} OutVars{manager_state=v_manager_state_Out_2, ok=v_ok_In_5, node_1=v_node_1_In_3, node_2=v_node_2_In_1, manager=v_manager_In_5, manager_back=v_manager_back_In_5, node_1_back=v_node_1_back_Out_2, node_2_back=v_node_2_back_Out_2, manager_front=v_manager_front_Out_2, safe=v_safe_Out_10, client_back=v_client_back_Out_2, client=v_client_In_3, update=v_update_In_5} AuxVars[] AssignedVars[node_1_back, manager_state, node_2_back, manager_front, safe, client_back] 2341#[L125, L101, L166, L148, L77]don't care [178] L77-->thread1EXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 2273#[L125, L101, L166, L148, thread1EXIT]don't care [2023-10-12 17:14:46,590 INFO L750 eck$LassoCheckResult]: Loop: 2273#[L125, L101, L166, L148, thread1EXIT]don't care [185] L148-->L148: Formula: (or (and (= v_update_In_3 (select v_manager_In_3 v_manager_back_In_3)) (= v_manager_back_Out_6 (+ v_manager_back_In_3 1)) (= v_safe_Out_6 v_safe_In_3) (= v_client_front_Out_2 v_client_front_In_1) (= v_client_state_In_1 0) (= v_client_state_Out_2 1)) (and (< v_client_front_In_1 v_client_back_In_1) (= v_client_state_In_1 1) (= v_client_state_Out_2 0) (let ((.cse0 (= v_ok_In_3 (select v_client_In_1 v_client_front_In_1)))) (or (and (not v_safe_Out_6) (not .cse0)) (and .cse0 v_safe_Out_6))) (= v_client_front_Out_2 (+ v_client_front_In_1 1)) (= v_manager_back_Out_6 v_manager_back_In_3))) InVars {client_front=v_client_front_In_1, ok=v_ok_In_3, client_back=v_client_back_In_1, client_state=v_client_state_In_1, safe=v_safe_In_3, manager=v_manager_In_3, client=v_client_In_1, manager_back=v_manager_back_In_3, update=v_update_In_3} OutVars{client_front=v_client_front_Out_2, ok=v_ok_In_3, client_state=v_client_state_Out_2, safe=v_safe_Out_6, client_back=v_client_back_In_1, manager=v_manager_In_3, client=v_client_In_1, manager_back=v_manager_back_Out_6, update=v_update_In_3} AuxVars[] AssignedVars[client_front, client_state, safe, manager_back] 2273#[L125, L101, L166, L148, thread1EXIT]don't care [2023-10-12 17:14:46,590 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:46,590 INFO L85 PathProgramCache]: Analyzing trace with hash -243593786, now seen corresponding path program 3 times [2023-10-12 17:14:46,590 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:46,590 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [114055763] [2023-10-12 17:14:46,590 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:46,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:46,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:46,595 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:14:46,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:46,600 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:14:46,600 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:46,600 INFO L85 PathProgramCache]: Analyzing trace with hash 216, now seen corresponding path program 2 times [2023-10-12 17:14:46,600 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:46,600 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [636227941] [2023-10-12 17:14:46,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:46,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:46,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:46,602 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:14:46,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:46,603 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:14:46,603 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:46,604 INFO L85 PathProgramCache]: Analyzing trace with hash 1038527411, now seen corresponding path program 4 times [2023-10-12 17:14:46,604 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:46,604 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [229078804] [2023-10-12 17:14:46,604 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:46,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:46,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:14:46,698 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-10-12 17:14:46,698 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-10-12 17:14:46,698 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [229078804] [2023-10-12 17:14:46,698 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [229078804] provided 0 perfect and 1 imperfect interpolant sequences [2023-10-12 17:14:46,698 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [596088849] [2023-10-12 17:14:46,698 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2023-10-12 17:14:46,698 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-10-12 17:14:46,699 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:46,738 INFO L229 MonitoredProcess]: Starting monitored process 27 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-10-12 17:14:46,752 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Waiting until timeout for monitored process [2023-10-12 17:14:46,768 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2023-10-12 17:14:46,768 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-10-12 17:14:46,769 INFO L262 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 6 conjunts are in the unsatisfiable core [2023-10-12 17:14:46,769 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:14:46,862 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-10-12 17:14:46,862 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-10-12 17:14:46,964 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 268 treesize of output 266 [2023-10-12 17:14:46,970 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 266 treesize of output 264 [2023-10-12 17:14:47,150 INFO L322 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-10-12 17:14:47,150 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 234 treesize of output 228 [2023-10-12 17:14:47,159 INFO L322 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-10-12 17:14:47,159 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 220 treesize of output 222 [2023-10-12 17:14:47,385 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-10-12 17:14:47,386 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [596088849] provided 0 perfect and 2 imperfect interpolant sequences [2023-10-12 17:14:47,386 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-10-12 17:14:47,386 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 9 [2023-10-12 17:14:47,386 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [784357068] [2023-10-12 17:14:47,386 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-10-12 17:14:47,463 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-10-12 17:14:47,463 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2023-10-12 17:14:47,464 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2023-10-12 17:14:47,464 INFO L87 Difference]: Start difference. First operand 122 states and 421 transitions. cyclomatic complexity: 353 Second operand has 11 states, 10 states have (on average 2.7) internal successors, (27), 10 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:14:47,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-10-12 17:14:47,577 INFO L93 Difference]: Finished difference Result 141 states and 407 transitions. [2023-10-12 17:14:47,577 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 141 states and 407 transitions. [2023-10-12 17:14:47,578 INFO L131 ngComponentsAnalysis]: Automaton has 38 accepting balls. 38 [2023-10-12 17:14:47,579 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 141 states to 115 states and 349 transitions. [2023-10-12 17:14:47,579 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 77 [2023-10-12 17:14:47,579 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 84 [2023-10-12 17:14:47,579 INFO L73 IsDeterministic]: Start isDeterministic. Operand 115 states and 349 transitions. [2023-10-12 17:14:47,579 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2023-10-12 17:14:47,580 INFO L219 hiAutomatonCegarLoop]: Abstraction has 115 states and 349 transitions. [2023-10-12 17:14:47,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states and 349 transitions. [2023-10-12 17:14:47,581 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 94. [2023-10-12 17:14:47,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 94 states, 94 states have (on average 3.265957446808511) internal successors, (307), 93 states have internal predecessors, (307), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:14:47,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 307 transitions. [2023-10-12 17:14:47,581 INFO L241 hiAutomatonCegarLoop]: Abstraction has 94 states and 307 transitions. [2023-10-12 17:14:47,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-10-12 17:14:47,586 INFO L430 stractBuchiCegarLoop]: Abstraction has 94 states and 307 transitions. [2023-10-12 17:14:47,587 INFO L337 stractBuchiCegarLoop]: ======== Iteration 9 ============ [2023-10-12 17:14:47,587 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 94 states and 307 transitions. [2023-10-12 17:14:47,587 INFO L131 ngComponentsAnalysis]: Automaton has 35 accepting balls. 35 [2023-10-12 17:14:47,587 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-10-12 17:14:47,587 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-10-12 17:14:47,588 INFO L149 hiAutomatonCegarLoop]: Counterexample stem histogram [2, 1, 1, 1, 1, 1, 1, 1] [2023-10-12 17:14:47,588 INFO L150 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2023-10-12 17:14:47,589 INFO L748 eck$LassoCheckResult]: Stem: 2726#[$Ultimate##0]don't care [173] $Ultimate##0-->L163: Formula: (and (= v_manager_state_13 v_node_2_state_1) (= v_manager_back_7 v_manager_front_13) (= v_manager_state_13 v_client_state_1) (= v_manager_state_13 0) (= v_client_front_1 v_client_back_4) (= v_node_2_front_1 v_node_2_back_4) v_safe_5 (= v_node_1_back_5 v_node_1_front_5) (= v_node_1_state_5 v_manager_state_13)) InVars {client_front=v_client_front_1, manager_state=v_manager_state_13, node_1_state=v_node_1_state_5, manager_back=v_manager_back_7, node_1_back=v_node_1_back_5, node_2_back=v_node_2_back_4, safe=v_safe_5, manager_front=v_manager_front_13, client_back=v_client_back_4, client_state=v_client_state_1, node_1_front=v_node_1_front_5, node_2_front=v_node_2_front_1, node_2_state=v_node_2_state_1} OutVars{client_front=v_client_front_1, manager_state=v_manager_state_13, node_1_state=v_node_1_state_5, manager_back=v_manager_back_7, node_1_back=v_node_1_back_5, node_2_back=v_node_2_back_4, safe=v_safe_5, manager_front=v_manager_front_13, client_back=v_client_back_4, client_state=v_client_state_1, node_1_front=v_node_1_front_5, node_2_front=v_node_2_front_1, node_2_state=v_node_2_state_1} AuxVars[] AssignedVars[] 2696#[L163]don't care [188] L163-->L77: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0] 2686#[L77, L163-1]don't care [191] L163-1-->L101: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar1_2) (= 2 v_thread2Thread1of1ForFork1_thidvar0_2)) InVars {} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_2, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_2} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_thidvar0, thread2Thread1of1ForFork1_thidvar1] 2688#[L164, L101, L77]don't care [194] L164-->L125: Formula: (and (= 3 v_thread3Thread1of1ForFork2_thidvar0_2) (= 3 v_thread3Thread1of1ForFork2_thidvar1_2) (= 3 v_thread3Thread1of1ForFork2_thidvar2_2)) InVars {} OutVars{thread3Thread1of1ForFork2_thidvar2=v_thread3Thread1of1ForFork2_thidvar2_2, thread3Thread1of1ForFork2_thidvar1=v_thread3Thread1of1ForFork2_thidvar1_2, thread3Thread1of1ForFork2_thidvar0=v_thread3Thread1of1ForFork2_thidvar0_2} AuxVars[] AssignedVars[thread3Thread1of1ForFork2_thidvar2, thread3Thread1of1ForFork2_thidvar1, thread3Thread1of1ForFork2_thidvar0] 2716#[L77, L165, L101, L125]don't care [197] L165-->L148: Formula: (and (= v_thread4Thread1of1ForFork3_thidvar2_2 4) (= v_thread4Thread1of1ForFork3_thidvar3_2 4) (= v_thread4Thread1of1ForFork3_thidvar0_2 4) (= v_thread4Thread1of1ForFork3_thidvar1_2 4)) InVars {} OutVars{thread4Thread1of1ForFork3_thidvar1=v_thread4Thread1of1ForFork3_thidvar1_2, thread4Thread1of1ForFork3_thidvar0=v_thread4Thread1of1ForFork3_thidvar0_2, thread4Thread1of1ForFork3_thidvar3=v_thread4Thread1of1ForFork3_thidvar3_2, thread4Thread1of1ForFork3_thidvar2=v_thread4Thread1of1ForFork3_thidvar2_2} AuxVars[] AssignedVars[thread4Thread1of1ForFork3_thidvar1, thread4Thread1of1ForFork3_thidvar0, thread4Thread1of1ForFork3_thidvar3, thread4Thread1of1ForFork3_thidvar2] 2634#[L125, L101, L166, L148, L77]don't care [185] L148-->L148: Formula: (or (and (= v_update_In_3 (select v_manager_In_3 v_manager_back_In_3)) (= v_manager_back_Out_6 (+ v_manager_back_In_3 1)) (= v_safe_Out_6 v_safe_In_3) (= v_client_front_Out_2 v_client_front_In_1) (= v_client_state_In_1 0) (= v_client_state_Out_2 1)) (and (< v_client_front_In_1 v_client_back_In_1) (= v_client_state_In_1 1) (= v_client_state_Out_2 0) (let ((.cse0 (= v_ok_In_3 (select v_client_In_1 v_client_front_In_1)))) (or (and (not v_safe_Out_6) (not .cse0)) (and .cse0 v_safe_Out_6))) (= v_client_front_Out_2 (+ v_client_front_In_1 1)) (= v_manager_back_Out_6 v_manager_back_In_3))) InVars {client_front=v_client_front_In_1, ok=v_ok_In_3, client_back=v_client_back_In_1, client_state=v_client_state_In_1, safe=v_safe_In_3, manager=v_manager_In_3, client=v_client_In_1, manager_back=v_manager_back_In_3, update=v_update_In_3} OutVars{client_front=v_client_front_Out_2, ok=v_ok_In_3, client_state=v_client_state_Out_2, safe=v_safe_Out_6, client_back=v_client_back_In_1, manager=v_manager_In_3, client=v_client_In_1, manager_back=v_manager_back_Out_6, update=v_update_In_3} AuxVars[] AssignedVars[client_front, client_state, safe, manager_back] 2638#[L125, L101, L166, L148, L77]don't care [179] L77-->L77: Formula: (let ((.cse1 (not v_safe_Out_10)) (.cse2 (select v_manager_In_5 v_manager_front_In_1))) (let ((.cse9 (= v_manager_front_In_1 v_manager_front_Out_2)) (.cse10 (= v_safe_In_5 v_safe_Out_10)) (.cse3 (= (+ v_manager_front_In_1 1) v_manager_front_Out_2)) (.cse4 (= v_client_back_Out_2 v_client_back_In_3)) (.cse8 (let ((.cse11 (= v_ok_In_5 .cse2))) (or (and .cse11 v_safe_Out_10) (and (not .cse11) .cse1)))) (.cse5 (< v_manager_front_In_1 v_manager_back_In_5)) (.cse6 (= v_node_1_back_In_3 v_node_1_back_Out_2)) (.cse7 (= v_node_2_back_In_1 v_node_2_back_Out_2))) (or (and (= v_manager_state_Out_2 1) (= v_manager_state_In_1 0) (let ((.cse0 (= v_update_In_5 .cse2))) (or (and .cse0 v_safe_Out_10) (and (not .cse0) .cse1))) .cse3 .cse4 .cse5 .cse6 .cse7) (and (= v_manager_state_Out_2 4) (= v_manager_state_In_1 3) .cse3 .cse4 .cse8 .cse5 .cse6 .cse7) (and (= v_node_1_back_Out_2 (+ v_node_1_back_In_3 1)) .cse9 .cse10 (= v_update_In_5 (select v_node_1_In_3 v_node_1_back_In_3)) .cse4 (= v_manager_state_In_1 1) (= v_manager_state_Out_2 2) .cse7) (and .cse9 .cse10 (= 5 v_manager_state_In_1) (= v_manager_state_Out_2 0) (= v_ok_In_5 (select v_client_In_3 v_client_back_In_3)) (= (+ v_client_back_In_3 1) v_client_back_Out_2) .cse6 .cse7) (and (= (+ v_node_2_back_In_1 1) v_node_2_back_Out_2) .cse9 .cse10 (= v_update_In_5 (select v_node_2_In_1 v_node_2_back_In_1)) .cse4 (= v_manager_state_In_1 2) (= v_manager_state_Out_2 3) .cse6) (and (= v_manager_state_In_1 4) .cse3 .cse4 (= v_manager_state_Out_2 5) .cse8 .cse5 .cse6 .cse7)))) InVars {manager_state=v_manager_state_In_1, ok=v_ok_In_5, node_1=v_node_1_In_3, node_2=v_node_2_In_1, manager=v_manager_In_5, manager_back=v_manager_back_In_5, node_1_back=v_node_1_back_In_3, node_2_back=v_node_2_back_In_1, manager_front=v_manager_front_In_1, safe=v_safe_In_5, client_back=v_client_back_In_3, client=v_client_In_3, update=v_update_In_5} OutVars{manager_state=v_manager_state_Out_2, ok=v_ok_In_5, node_1=v_node_1_In_3, node_2=v_node_2_In_1, manager=v_manager_In_5, manager_back=v_manager_back_In_5, node_1_back=v_node_1_back_Out_2, node_2_back=v_node_2_back_Out_2, manager_front=v_manager_front_Out_2, safe=v_safe_Out_10, client_back=v_client_back_Out_2, client=v_client_In_3, update=v_update_In_5} AuxVars[] AssignedVars[node_1_back, manager_state, node_2_back, manager_front, safe, client_back] 2782#[L125, L101, L166, L148, L77]don't care [179] L77-->L77: Formula: (let ((.cse1 (not v_safe_Out_10)) (.cse2 (select v_manager_In_5 v_manager_front_In_1))) (let ((.cse9 (= v_manager_front_In_1 v_manager_front_Out_2)) (.cse10 (= v_safe_In_5 v_safe_Out_10)) (.cse3 (= (+ v_manager_front_In_1 1) v_manager_front_Out_2)) (.cse4 (= v_client_back_Out_2 v_client_back_In_3)) (.cse8 (let ((.cse11 (= v_ok_In_5 .cse2))) (or (and .cse11 v_safe_Out_10) (and (not .cse11) .cse1)))) (.cse5 (< v_manager_front_In_1 v_manager_back_In_5)) (.cse6 (= v_node_1_back_In_3 v_node_1_back_Out_2)) (.cse7 (= v_node_2_back_In_1 v_node_2_back_Out_2))) (or (and (= v_manager_state_Out_2 1) (= v_manager_state_In_1 0) (let ((.cse0 (= v_update_In_5 .cse2))) (or (and .cse0 v_safe_Out_10) (and (not .cse0) .cse1))) .cse3 .cse4 .cse5 .cse6 .cse7) (and (= v_manager_state_Out_2 4) (= v_manager_state_In_1 3) .cse3 .cse4 .cse8 .cse5 .cse6 .cse7) (and (= v_node_1_back_Out_2 (+ v_node_1_back_In_3 1)) .cse9 .cse10 (= v_update_In_5 (select v_node_1_In_3 v_node_1_back_In_3)) .cse4 (= v_manager_state_In_1 1) (= v_manager_state_Out_2 2) .cse7) (and .cse9 .cse10 (= 5 v_manager_state_In_1) (= v_manager_state_Out_2 0) (= v_ok_In_5 (select v_client_In_3 v_client_back_In_3)) (= (+ v_client_back_In_3 1) v_client_back_Out_2) .cse6 .cse7) (and (= (+ v_node_2_back_In_1 1) v_node_2_back_Out_2) .cse9 .cse10 (= v_update_In_5 (select v_node_2_In_1 v_node_2_back_In_1)) .cse4 (= v_manager_state_In_1 2) (= v_manager_state_Out_2 3) .cse6) (and (= v_manager_state_In_1 4) .cse3 .cse4 (= v_manager_state_Out_2 5) .cse8 .cse5 .cse6 .cse7)))) InVars {manager_state=v_manager_state_In_1, ok=v_ok_In_5, node_1=v_node_1_In_3, node_2=v_node_2_In_1, manager=v_manager_In_5, manager_back=v_manager_back_In_5, node_1_back=v_node_1_back_In_3, node_2_back=v_node_2_back_In_1, manager_front=v_manager_front_In_1, safe=v_safe_In_5, client_back=v_client_back_In_3, client=v_client_In_3, update=v_update_In_5} OutVars{manager_state=v_manager_state_Out_2, ok=v_ok_In_5, node_1=v_node_1_In_3, node_2=v_node_2_In_1, manager=v_manager_In_5, manager_back=v_manager_back_In_5, node_1_back=v_node_1_back_Out_2, node_2_back=v_node_2_back_Out_2, manager_front=v_manager_front_Out_2, safe=v_safe_Out_10, client_back=v_client_back_Out_2, client=v_client_In_3, update=v_update_In_5} AuxVars[] AssignedVars[node_1_back, manager_state, node_2_back, manager_front, safe, client_back] 2640#[L125, L101, L166, L148, L77]don't care [178] L77-->thread1EXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 2642#[L125, L101, L166, L148, thread1EXIT]don't care [2023-10-12 17:14:47,589 INFO L750 eck$LassoCheckResult]: Loop: 2642#[L125, L101, L166, L148, thread1EXIT]don't care [181] L101-->L101: Formula: (or (and (= v_node_1_state_In_1 1) (= v_ok_In_1 (select v_manager_In_1 v_manager_back_In_1)) (= v_manager_back_Out_2 (+ v_manager_back_In_1 1)) (= v_safe_Out_2 v_safe_In_1) (= v_node_1_state_Out_2 0) (= v_node_1_front_In_1 v_node_1_front_Out_2)) (and (< v_node_1_front_In_1 v_node_1_back_In_1) (let ((.cse0 (= v_update_In_1 (select v_node_1_In_1 v_node_1_front_In_1)))) (or (and (not .cse0) (not v_safe_Out_2)) (and v_safe_Out_2 .cse0))) (= v_manager_back_Out_2 v_manager_back_In_1) (= v_node_1_state_In_1 0) (= (+ v_node_1_front_In_1 1) v_node_1_front_Out_2) (= v_node_1_state_Out_2 1))) InVars {node_1_back=v_node_1_back_In_1, ok=v_ok_In_1, node_1_state=v_node_1_state_In_1, safe=v_safe_In_1, node_1_front=v_node_1_front_In_1, node_1=v_node_1_In_1, manager=v_manager_In_1, manager_back=v_manager_back_In_1, update=v_update_In_1} OutVars{node_1_back=v_node_1_back_In_1, node_1_state=v_node_1_state_Out_2, ok=v_ok_In_1, safe=v_safe_Out_2, node_1_front=v_node_1_front_Out_2, node_1=v_node_1_In_1, manager=v_manager_In_1, manager_back=v_manager_back_Out_2, update=v_update_In_1} AuxVars[] AssignedVars[node_1_state, safe, node_1_front, manager_back] 2642#[L125, L101, L166, L148, thread1EXIT]don't care [2023-10-12 17:14:47,589 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:47,589 INFO L85 PathProgramCache]: Analyzing trace with hash 1038527435, now seen corresponding path program 5 times [2023-10-12 17:14:47,589 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:47,589 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2045834234] [2023-10-12 17:14:47,589 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:47,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:47,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:47,597 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:14:47,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:47,604 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:14:47,604 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:47,604 INFO L85 PathProgramCache]: Analyzing trace with hash 212, now seen corresponding path program 3 times [2023-10-12 17:14:47,605 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:47,605 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1380549621] [2023-10-12 17:14:47,605 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:47,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:47,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:47,607 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:14:47,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:47,608 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:14:47,609 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:47,609 INFO L85 PathProgramCache]: Analyzing trace with hash 2129579594, now seen corresponding path program 2 times [2023-10-12 17:14:47,609 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:47,609 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [833683581] [2023-10-12 17:14:47,609 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:47,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:47,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:47,618 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:14:47,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:47,629 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:14:48,077 INFO L210 LassoAnalysis]: Preferences: [2023-10-12 17:14:48,077 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-10-12 17:14:48,077 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-10-12 17:14:48,077 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-10-12 17:14:48,077 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-10-12 17:14:48,077 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:48,077 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-10-12 17:14:48,077 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-10-12 17:14:48,077 INFO L133 ssoRankerPreferences]: Filename of dumped script: commit-2.wvr.bpl_BEv2_Iteration9_Lasso [2023-10-12 17:14:48,077 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-10-12 17:14:48,077 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-10-12 17:14:48,079 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:48,260 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:48,262 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:48,265 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:48,266 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:48,270 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:48,272 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:48,278 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:48,282 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:48,285 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:48,287 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:48,289 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:48,290 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:48,292 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:48,294 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:48,296 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:48,434 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2023-10-12 17:14:48,852 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-10-12 17:14:48,852 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-10-12 17:14:48,853 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:48,853 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:48,855 INFO L229 MonitoredProcess]: Starting monitored process 28 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:48,856 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2023-10-12 17:14:48,859 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:48,866 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:48,866 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:48,866 INFO L204 nArgumentSynthesizer]: 5 loop disjuncts [2023-10-12 17:14:48,866 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:48,929 INFO L401 nArgumentSynthesizer]: We have 70 Motzkin's Theorem applications. [2023-10-12 17:14:48,929 INFO L402 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2023-10-12 17:14:49,152 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2023-10-12 17:14:49,334 INFO L443 ModelExtractionUtils]: Simplification made 32 calls to the SMT solver. [2023-10-12 17:14:49,334 INFO L444 ModelExtractionUtils]: 103 out of 133 variables were initially zero. Simplification set additionally 22 variables to zero. [2023-10-12 17:14:49,334 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:49,334 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:49,335 INFO L229 MonitoredProcess]: Starting monitored process 29 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:49,335 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2023-10-12 17:14:49,353 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2023-10-12 17:14:49,367 INFO L438 nArgumentSynthesizer]: Removed 9 redundant supporting invariants from a total of 10. [2023-10-12 17:14:49,367 INFO L513 LassoAnalysis]: Proved termination. [2023-10-12 17:14:49,367 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(node_1_back, node_1_state, node_1_front) = 2*node_1_back + 1*node_1_state - 2*node_1_front Supporting invariants [1*node_1_back - 1*node_1_front >= 0] [2023-10-12 17:14:49,376 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:49,379 INFO L156 tatePredicateManager]: 0 out of 1 supporting invariants were superfluous and have been removed [2023-10-12 17:14:49,395 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:49,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:14:49,407 INFO L262 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 6 conjunts are in the unsatisfiable core [2023-10-12 17:14:49,407 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:14:49,488 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 21 [2023-10-12 17:14:49,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:14:49,504 WARN L260 TraceCheckSpWp]: Trace formula consists of 4 conjuncts, 4 conjunts are in the unsatisfiable core [2023-10-12 17:14:49,505 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:14:49,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-10-12 17:14:49,505 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.4 stem predicates 1 loop predicates [2023-10-12 17:14:49,505 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 94 states and 307 transitions. cyclomatic complexity: 255 Second operand has 5 states, 5 states have (on average 2.0) internal successors, (10), 4 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:14:49,576 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 94 states and 307 transitions. cyclomatic complexity: 255. Second operand has 5 states, 5 states have (on average 2.0) internal successors, (10), 4 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 219 states and 790 transitions. Complement of second has 9 states. [2023-10-12 17:14:49,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 7 states 4 stem states 1 non-accepting loop states 2 accepting loop states [2023-10-12 17:14:49,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.0) internal successors, (10), 4 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:14:49,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 46 transitions. [2023-10-12 17:14:49,577 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 46 transitions. Stem has 9 letters. Loop has 1 letters. [2023-10-12 17:14:49,577 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:14:49,577 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 46 transitions. Stem has 10 letters. Loop has 1 letters. [2023-10-12 17:14:49,577 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:14:49,577 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 46 transitions. Stem has 9 letters. Loop has 2 letters. [2023-10-12 17:14:49,577 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:14:49,577 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 219 states and 790 transitions. [2023-10-12 17:14:49,579 INFO L131 ngComponentsAnalysis]: Automaton has 59 accepting balls. 59 [2023-10-12 17:14:49,580 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 219 states to 179 states and 628 transitions. [2023-10-12 17:14:49,580 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 113 [2023-10-12 17:14:49,580 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 145 [2023-10-12 17:14:49,580 INFO L73 IsDeterministic]: Start isDeterministic. Operand 179 states and 628 transitions. [2023-10-12 17:14:49,580 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2023-10-12 17:14:49,580 INFO L219 hiAutomatonCegarLoop]: Abstraction has 179 states and 628 transitions. [2023-10-12 17:14:49,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 179 states and 628 transitions. [2023-10-12 17:14:49,582 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 179 to 119. [2023-10-12 17:14:49,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 119 states, 119 states have (on average 3.6218487394957983) internal successors, (431), 118 states have internal predecessors, (431), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:14:49,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 431 transitions. [2023-10-12 17:14:49,583 INFO L241 hiAutomatonCegarLoop]: Abstraction has 119 states and 431 transitions. [2023-10-12 17:14:49,583 INFO L430 stractBuchiCegarLoop]: Abstraction has 119 states and 431 transitions. [2023-10-12 17:14:49,583 INFO L337 stractBuchiCegarLoop]: ======== Iteration 10 ============ [2023-10-12 17:14:49,583 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 119 states and 431 transitions. [2023-10-12 17:14:49,584 INFO L131 ngComponentsAnalysis]: Automaton has 45 accepting balls. 45 [2023-10-12 17:14:49,584 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-10-12 17:14:49,584 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-10-12 17:14:49,584 INFO L149 hiAutomatonCegarLoop]: Counterexample stem histogram [2, 1, 1, 1, 1, 1, 1, 1] [2023-10-12 17:14:49,584 INFO L150 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2023-10-12 17:14:49,585 INFO L748 eck$LassoCheckResult]: Stem: 3238#[$Ultimate##0]don't care [173] $Ultimate##0-->L163: Formula: (and (= v_manager_state_13 v_node_2_state_1) (= v_manager_back_7 v_manager_front_13) (= v_manager_state_13 v_client_state_1) (= v_manager_state_13 0) (= v_client_front_1 v_client_back_4) (= v_node_2_front_1 v_node_2_back_4) v_safe_5 (= v_node_1_back_5 v_node_1_front_5) (= v_node_1_state_5 v_manager_state_13)) InVars {client_front=v_client_front_1, manager_state=v_manager_state_13, node_1_state=v_node_1_state_5, manager_back=v_manager_back_7, node_1_back=v_node_1_back_5, node_2_back=v_node_2_back_4, safe=v_safe_5, manager_front=v_manager_front_13, client_back=v_client_back_4, client_state=v_client_state_1, node_1_front=v_node_1_front_5, node_2_front=v_node_2_front_1, node_2_state=v_node_2_state_1} OutVars{client_front=v_client_front_1, manager_state=v_manager_state_13, node_1_state=v_node_1_state_5, manager_back=v_manager_back_7, node_1_back=v_node_1_back_5, node_2_back=v_node_2_back_4, safe=v_safe_5, manager_front=v_manager_front_13, client_back=v_client_back_4, client_state=v_client_state_1, node_1_front=v_node_1_front_5, node_2_front=v_node_2_front_1, node_2_state=v_node_2_state_1} AuxVars[] AssignedVars[] 3176#[L163]don't care [188] L163-->L77: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0] 3164#[L77, L163-1]don't care [191] L163-1-->L101: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar1_2) (= 2 v_thread2Thread1of1ForFork1_thidvar0_2)) InVars {} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_2, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_2} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_thidvar0, thread2Thread1of1ForFork1_thidvar1] 3166#[L164, L101, L77]don't care [194] L164-->L125: Formula: (and (= 3 v_thread3Thread1of1ForFork2_thidvar0_2) (= 3 v_thread3Thread1of1ForFork2_thidvar1_2) (= 3 v_thread3Thread1of1ForFork2_thidvar2_2)) InVars {} OutVars{thread3Thread1of1ForFork2_thidvar2=v_thread3Thread1of1ForFork2_thidvar2_2, thread3Thread1of1ForFork2_thidvar1=v_thread3Thread1of1ForFork2_thidvar1_2, thread3Thread1of1ForFork2_thidvar0=v_thread3Thread1of1ForFork2_thidvar0_2} AuxVars[] AssignedVars[thread3Thread1of1ForFork2_thidvar2, thread3Thread1of1ForFork2_thidvar1, thread3Thread1of1ForFork2_thidvar0] 3212#[L77, L165, L101, L125]don't care [197] L165-->L148: Formula: (and (= v_thread4Thread1of1ForFork3_thidvar2_2 4) (= v_thread4Thread1of1ForFork3_thidvar3_2 4) (= v_thread4Thread1of1ForFork3_thidvar0_2 4) (= v_thread4Thread1of1ForFork3_thidvar1_2 4)) InVars {} OutVars{thread4Thread1of1ForFork3_thidvar1=v_thread4Thread1of1ForFork3_thidvar1_2, thread4Thread1of1ForFork3_thidvar0=v_thread4Thread1of1ForFork3_thidvar0_2, thread4Thread1of1ForFork3_thidvar3=v_thread4Thread1of1ForFork3_thidvar3_2, thread4Thread1of1ForFork3_thidvar2=v_thread4Thread1of1ForFork3_thidvar2_2} AuxVars[] AssignedVars[thread4Thread1of1ForFork3_thidvar1, thread4Thread1of1ForFork3_thidvar0, thread4Thread1of1ForFork3_thidvar3, thread4Thread1of1ForFork3_thidvar2] 3214#[L125, L101, L166, L148, L77]don't care [185] L148-->L148: Formula: (or (and (= v_update_In_3 (select v_manager_In_3 v_manager_back_In_3)) (= v_manager_back_Out_6 (+ v_manager_back_In_3 1)) (= v_safe_Out_6 v_safe_In_3) (= v_client_front_Out_2 v_client_front_In_1) (= v_client_state_In_1 0) (= v_client_state_Out_2 1)) (and (< v_client_front_In_1 v_client_back_In_1) (= v_client_state_In_1 1) (= v_client_state_Out_2 0) (let ((.cse0 (= v_ok_In_3 (select v_client_In_1 v_client_front_In_1)))) (or (and (not v_safe_Out_6) (not .cse0)) (and .cse0 v_safe_Out_6))) (= v_client_front_Out_2 (+ v_client_front_In_1 1)) (= v_manager_back_Out_6 v_manager_back_In_3))) InVars {client_front=v_client_front_In_1, ok=v_ok_In_3, client_back=v_client_back_In_1, client_state=v_client_state_In_1, safe=v_safe_In_3, manager=v_manager_In_3, client=v_client_In_1, manager_back=v_manager_back_In_3, update=v_update_In_3} OutVars{client_front=v_client_front_Out_2, ok=v_ok_In_3, client_state=v_client_state_Out_2, safe=v_safe_Out_6, client_back=v_client_back_In_1, manager=v_manager_In_3, client=v_client_In_1, manager_back=v_manager_back_Out_6, update=v_update_In_3} AuxVars[] AssignedVars[client_front, client_state, safe, manager_back] 3248#[L125, L101, L166, L148, L77]don't care [179] L77-->L77: Formula: (let ((.cse1 (not v_safe_Out_10)) (.cse2 (select v_manager_In_5 v_manager_front_In_1))) (let ((.cse9 (= v_manager_front_In_1 v_manager_front_Out_2)) (.cse10 (= v_safe_In_5 v_safe_Out_10)) (.cse3 (= (+ v_manager_front_In_1 1) v_manager_front_Out_2)) (.cse4 (= v_client_back_Out_2 v_client_back_In_3)) (.cse8 (let ((.cse11 (= v_ok_In_5 .cse2))) (or (and .cse11 v_safe_Out_10) (and (not .cse11) .cse1)))) (.cse5 (< v_manager_front_In_1 v_manager_back_In_5)) (.cse6 (= v_node_1_back_In_3 v_node_1_back_Out_2)) (.cse7 (= v_node_2_back_In_1 v_node_2_back_Out_2))) (or (and (= v_manager_state_Out_2 1) (= v_manager_state_In_1 0) (let ((.cse0 (= v_update_In_5 .cse2))) (or (and .cse0 v_safe_Out_10) (and (not .cse0) .cse1))) .cse3 .cse4 .cse5 .cse6 .cse7) (and (= v_manager_state_Out_2 4) (= v_manager_state_In_1 3) .cse3 .cse4 .cse8 .cse5 .cse6 .cse7) (and (= v_node_1_back_Out_2 (+ v_node_1_back_In_3 1)) .cse9 .cse10 (= v_update_In_5 (select v_node_1_In_3 v_node_1_back_In_3)) .cse4 (= v_manager_state_In_1 1) (= v_manager_state_Out_2 2) .cse7) (and .cse9 .cse10 (= 5 v_manager_state_In_1) (= v_manager_state_Out_2 0) (= v_ok_In_5 (select v_client_In_3 v_client_back_In_3)) (= (+ v_client_back_In_3 1) v_client_back_Out_2) .cse6 .cse7) (and (= (+ v_node_2_back_In_1 1) v_node_2_back_Out_2) .cse9 .cse10 (= v_update_In_5 (select v_node_2_In_1 v_node_2_back_In_1)) .cse4 (= v_manager_state_In_1 2) (= v_manager_state_Out_2 3) .cse6) (and (= v_manager_state_In_1 4) .cse3 .cse4 (= v_manager_state_Out_2 5) .cse8 .cse5 .cse6 .cse7)))) InVars {manager_state=v_manager_state_In_1, ok=v_ok_In_5, node_1=v_node_1_In_3, node_2=v_node_2_In_1, manager=v_manager_In_5, manager_back=v_manager_back_In_5, node_1_back=v_node_1_back_In_3, node_2_back=v_node_2_back_In_1, manager_front=v_manager_front_In_1, safe=v_safe_In_5, client_back=v_client_back_In_3, client=v_client_In_3, update=v_update_In_5} OutVars{manager_state=v_manager_state_Out_2, ok=v_ok_In_5, node_1=v_node_1_In_3, node_2=v_node_2_In_1, manager=v_manager_In_5, manager_back=v_manager_back_In_5, node_1_back=v_node_1_back_Out_2, node_2_back=v_node_2_back_Out_2, manager_front=v_manager_front_Out_2, safe=v_safe_Out_10, client_back=v_client_back_Out_2, client=v_client_In_3, update=v_update_In_5} AuxVars[] AssignedVars[node_1_back, manager_state, node_2_back, manager_front, safe, client_back] 3244#[L125, L101, L166, L148, L77]don't care [179] L77-->L77: Formula: (let ((.cse1 (not v_safe_Out_10)) (.cse2 (select v_manager_In_5 v_manager_front_In_1))) (let ((.cse9 (= v_manager_front_In_1 v_manager_front_Out_2)) (.cse10 (= v_safe_In_5 v_safe_Out_10)) (.cse3 (= (+ v_manager_front_In_1 1) v_manager_front_Out_2)) (.cse4 (= v_client_back_Out_2 v_client_back_In_3)) (.cse8 (let ((.cse11 (= v_ok_In_5 .cse2))) (or (and .cse11 v_safe_Out_10) (and (not .cse11) .cse1)))) (.cse5 (< v_manager_front_In_1 v_manager_back_In_5)) (.cse6 (= v_node_1_back_In_3 v_node_1_back_Out_2)) (.cse7 (= v_node_2_back_In_1 v_node_2_back_Out_2))) (or (and (= v_manager_state_Out_2 1) (= v_manager_state_In_1 0) (let ((.cse0 (= v_update_In_5 .cse2))) (or (and .cse0 v_safe_Out_10) (and (not .cse0) .cse1))) .cse3 .cse4 .cse5 .cse6 .cse7) (and (= v_manager_state_Out_2 4) (= v_manager_state_In_1 3) .cse3 .cse4 .cse8 .cse5 .cse6 .cse7) (and (= v_node_1_back_Out_2 (+ v_node_1_back_In_3 1)) .cse9 .cse10 (= v_update_In_5 (select v_node_1_In_3 v_node_1_back_In_3)) .cse4 (= v_manager_state_In_1 1) (= v_manager_state_Out_2 2) .cse7) (and .cse9 .cse10 (= 5 v_manager_state_In_1) (= v_manager_state_Out_2 0) (= v_ok_In_5 (select v_client_In_3 v_client_back_In_3)) (= (+ v_client_back_In_3 1) v_client_back_Out_2) .cse6 .cse7) (and (= (+ v_node_2_back_In_1 1) v_node_2_back_Out_2) .cse9 .cse10 (= v_update_In_5 (select v_node_2_In_1 v_node_2_back_In_1)) .cse4 (= v_manager_state_In_1 2) (= v_manager_state_Out_2 3) .cse6) (and (= v_manager_state_In_1 4) .cse3 .cse4 (= v_manager_state_Out_2 5) .cse8 .cse5 .cse6 .cse7)))) InVars {manager_state=v_manager_state_In_1, ok=v_ok_In_5, node_1=v_node_1_In_3, node_2=v_node_2_In_1, manager=v_manager_In_5, manager_back=v_manager_back_In_5, node_1_back=v_node_1_back_In_3, node_2_back=v_node_2_back_In_1, manager_front=v_manager_front_In_1, safe=v_safe_In_5, client_back=v_client_back_In_3, client=v_client_In_3, update=v_update_In_5} OutVars{manager_state=v_manager_state_Out_2, ok=v_ok_In_5, node_1=v_node_1_In_3, node_2=v_node_2_In_1, manager=v_manager_In_5, manager_back=v_manager_back_In_5, node_1_back=v_node_1_back_Out_2, node_2_back=v_node_2_back_Out_2, manager_front=v_manager_front_Out_2, safe=v_safe_Out_10, client_back=v_client_back_Out_2, client=v_client_In_3, update=v_update_In_5} AuxVars[] AssignedVars[node_1_back, manager_state, node_2_back, manager_front, safe, client_back] 3122#[L125, L101, L166, L148, L77]don't care [181] L101-->L101: Formula: (or (and (= v_node_1_state_In_1 1) (= v_ok_In_1 (select v_manager_In_1 v_manager_back_In_1)) (= v_manager_back_Out_2 (+ v_manager_back_In_1 1)) (= v_safe_Out_2 v_safe_In_1) (= v_node_1_state_Out_2 0) (= v_node_1_front_In_1 v_node_1_front_Out_2)) (and (< v_node_1_front_In_1 v_node_1_back_In_1) (let ((.cse0 (= v_update_In_1 (select v_node_1_In_1 v_node_1_front_In_1)))) (or (and (not .cse0) (not v_safe_Out_2)) (and v_safe_Out_2 .cse0))) (= v_manager_back_Out_2 v_manager_back_In_1) (= v_node_1_state_In_1 0) (= (+ v_node_1_front_In_1 1) v_node_1_front_Out_2) (= v_node_1_state_Out_2 1))) InVars {node_1_back=v_node_1_back_In_1, ok=v_ok_In_1, node_1_state=v_node_1_state_In_1, safe=v_safe_In_1, node_1_front=v_node_1_front_In_1, node_1=v_node_1_In_1, manager=v_manager_In_1, manager_back=v_manager_back_In_1, update=v_update_In_1} OutVars{node_1_back=v_node_1_back_In_1, node_1_state=v_node_1_state_Out_2, ok=v_ok_In_1, safe=v_safe_Out_2, node_1_front=v_node_1_front_Out_2, node_1=v_node_1_In_1, manager=v_manager_In_1, manager_back=v_manager_back_Out_2, update=v_update_In_1} AuxVars[] AssignedVars[node_1_state, safe, node_1_front, manager_back] 3128#[L125, L101, L166, L148, L77]don't care [2023-10-12 17:14:49,585 INFO L750 eck$LassoCheckResult]: Loop: 3128#[L125, L101, L166, L148, L77]don't care [181] L101-->L101: Formula: (or (and (= v_node_1_state_In_1 1) (= v_ok_In_1 (select v_manager_In_1 v_manager_back_In_1)) (= v_manager_back_Out_2 (+ v_manager_back_In_1 1)) (= v_safe_Out_2 v_safe_In_1) (= v_node_1_state_Out_2 0) (= v_node_1_front_In_1 v_node_1_front_Out_2)) (and (< v_node_1_front_In_1 v_node_1_back_In_1) (let ((.cse0 (= v_update_In_1 (select v_node_1_In_1 v_node_1_front_In_1)))) (or (and (not .cse0) (not v_safe_Out_2)) (and v_safe_Out_2 .cse0))) (= v_manager_back_Out_2 v_manager_back_In_1) (= v_node_1_state_In_1 0) (= (+ v_node_1_front_In_1 1) v_node_1_front_Out_2) (= v_node_1_state_Out_2 1))) InVars {node_1_back=v_node_1_back_In_1, ok=v_ok_In_1, node_1_state=v_node_1_state_In_1, safe=v_safe_In_1, node_1_front=v_node_1_front_In_1, node_1=v_node_1_In_1, manager=v_manager_In_1, manager_back=v_manager_back_In_1, update=v_update_In_1} OutVars{node_1_back=v_node_1_back_In_1, node_1_state=v_node_1_state_Out_2, ok=v_ok_In_1, safe=v_safe_Out_2, node_1_front=v_node_1_front_Out_2, node_1=v_node_1_In_1, manager=v_manager_In_1, manager_back=v_manager_back_Out_2, update=v_update_In_1} AuxVars[] AssignedVars[node_1_state, safe, node_1_front, manager_back] 3128#[L125, L101, L166, L148, L77]don't care [2023-10-12 17:14:49,585 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:49,585 INFO L85 PathProgramCache]: Analyzing trace with hash 1038527438, now seen corresponding path program 1 times [2023-10-12 17:14:49,585 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:49,585 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [845262592] [2023-10-12 17:14:49,585 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:49,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:49,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:49,593 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:14:49,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:49,621 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:14:49,621 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:49,621 INFO L85 PathProgramCache]: Analyzing trace with hash 212, now seen corresponding path program 4 times [2023-10-12 17:14:49,621 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:49,621 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [331660382] [2023-10-12 17:14:49,621 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:49,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:49,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:49,623 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:14:49,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:49,624 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:14:49,624 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:49,624 INFO L85 PathProgramCache]: Analyzing trace with hash 2129579687, now seen corresponding path program 2 times [2023-10-12 17:14:49,624 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:49,624 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2074888139] [2023-10-12 17:14:49,624 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:49,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:49,625 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:49,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:49,636 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:14:49,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:49,646 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:14:50,146 INFO L210 LassoAnalysis]: Preferences: [2023-10-12 17:14:50,146 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-10-12 17:14:50,146 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-10-12 17:14:50,146 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-10-12 17:14:50,146 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-10-12 17:14:50,146 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:50,146 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-10-12 17:14:50,146 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-10-12 17:14:50,146 INFO L133 ssoRankerPreferences]: Filename of dumped script: commit-2.wvr.bpl_BEv2_Iteration10_Lasso [2023-10-12 17:14:50,146 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-10-12 17:14:50,146 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-10-12 17:14:50,148 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:50,164 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:50,166 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:50,169 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:50,170 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:50,172 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:50,177 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:50,180 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:50,181 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:50,183 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:50,367 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:50,369 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:50,370 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:50,372 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:50,374 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:50,376 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:50,524 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2023-10-12 17:14:51,257 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-10-12 17:14:51,258 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-10-12 17:14:51,258 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:51,258 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:51,259 INFO L229 MonitoredProcess]: Starting monitored process 30 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:51,260 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2023-10-12 17:14:51,261 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:51,267 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:51,267 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:51,267 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:51,268 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:51,269 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:51,269 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:51,271 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:51,275 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Ended with exit code 0 [2023-10-12 17:14:51,275 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:51,275 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:51,276 INFO L229 MonitoredProcess]: Starting monitored process 31 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:51,277 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2023-10-12 17:14:51,279 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:51,285 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:51,285 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:51,285 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:51,285 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:51,286 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:51,286 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:51,288 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:51,290 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:51,290 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:51,290 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:51,291 INFO L229 MonitoredProcess]: Starting monitored process 32 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:51,292 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2023-10-12 17:14:51,294 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:51,306 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:51,307 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:51,307 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:51,307 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:51,308 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:51,308 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:51,317 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:51,320 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:51,320 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:51,320 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:51,321 INFO L229 MonitoredProcess]: Starting monitored process 33 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:51,323 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2023-10-12 17:14:51,324 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:51,330 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:51,330 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:51,330 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:51,330 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:51,331 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:51,331 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:51,346 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:51,349 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:51,349 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:51,349 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:51,350 INFO L229 MonitoredProcess]: Starting monitored process 34 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:51,351 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2023-10-12 17:14:51,353 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:51,359 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:51,359 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:51,359 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:51,360 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:51,360 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:51,360 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:51,375 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:51,380 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:51,381 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:51,381 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:51,381 INFO L229 MonitoredProcess]: Starting monitored process 35 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:51,382 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2023-10-12 17:14:51,384 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:51,390 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:51,390 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:51,390 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:51,390 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:51,391 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:51,391 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:51,394 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:51,396 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:51,397 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:51,397 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:51,397 INFO L229 MonitoredProcess]: Starting monitored process 36 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:51,398 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2023-10-12 17:14:51,400 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:51,406 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:51,406 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:51,406 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:51,406 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:51,407 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:51,407 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:51,409 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:51,412 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:51,412 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:51,412 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:51,413 INFO L229 MonitoredProcess]: Starting monitored process 37 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:51,416 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2023-10-12 17:14:51,417 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:51,423 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:51,424 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:51,424 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:51,424 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:51,424 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:51,424 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:51,427 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:51,429 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Ended with exit code 0 [2023-10-12 17:14:51,429 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:51,429 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:51,430 INFO L229 MonitoredProcess]: Starting monitored process 38 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:51,431 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2023-10-12 17:14:51,433 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:51,438 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:51,438 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:51,439 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:51,439 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:51,439 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:51,439 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:51,449 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:51,453 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Ended with exit code 0 [2023-10-12 17:14:51,454 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:51,454 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:51,454 INFO L229 MonitoredProcess]: Starting monitored process 39 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:51,456 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2023-10-12 17:14:51,457 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:51,470 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:51,470 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:51,470 INFO L204 nArgumentSynthesizer]: 5 loop disjuncts [2023-10-12 17:14:51,470 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:51,523 INFO L401 nArgumentSynthesizer]: We have 70 Motzkin's Theorem applications. [2023-10-12 17:14:51,523 INFO L402 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2023-10-12 17:14:51,736 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2023-10-12 17:14:51,937 INFO L443 ModelExtractionUtils]: Simplification made 33 calls to the SMT solver. [2023-10-12 17:14:51,937 INFO L444 ModelExtractionUtils]: 102 out of 133 variables were initially zero. Simplification set additionally 23 variables to zero. [2023-10-12 17:14:51,937 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:51,937 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:51,938 INFO L229 MonitoredProcess]: Starting monitored process 40 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:51,941 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2023-10-12 17:14:51,941 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2023-10-12 17:14:51,952 INFO L438 nArgumentSynthesizer]: Removed 9 redundant supporting invariants from a total of 10. [2023-10-12 17:14:51,953 INFO L513 LassoAnalysis]: Proved termination. [2023-10-12 17:14:51,953 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(node_1_back, node_1_state, node_1_front) = 2*node_1_back + 1*node_1_state - 2*node_1_front Supporting invariants [1*node_1_back - 1*node_1_front >= 0] [2023-10-12 17:14:51,961 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:51,968 INFO L156 tatePredicateManager]: 0 out of 1 supporting invariants were superfluous and have been removed [2023-10-12 17:14:51,985 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:52,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:14:52,003 INFO L262 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 5 conjunts are in the unsatisfiable core [2023-10-12 17:14:52,004 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:14:52,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:14:52,038 WARN L260 TraceCheckSpWp]: Trace formula consists of 4 conjuncts, 4 conjunts are in the unsatisfiable core [2023-10-12 17:14:52,039 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:14:52,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-10-12 17:14:52,039 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.2 stem predicates 1 loop predicates [2023-10-12 17:14:52,039 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 119 states and 431 transitions. cyclomatic complexity: 370 Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 2 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:14:52,084 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 119 states and 431 transitions. cyclomatic complexity: 370. Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 2 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 292 states and 1153 transitions. Complement of second has 6 states. [2023-10-12 17:14:52,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 2 stem states 1 non-accepting loop states 1 accepting loop states [2023-10-12 17:14:52,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 2 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:14:52,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 34 transitions. [2023-10-12 17:14:52,085 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 34 transitions. Stem has 9 letters. Loop has 1 letters. [2023-10-12 17:14:52,085 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:14:52,085 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 34 transitions. Stem has 10 letters. Loop has 1 letters. [2023-10-12 17:14:52,085 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:14:52,085 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 34 transitions. Stem has 9 letters. Loop has 2 letters. [2023-10-12 17:14:52,085 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:14:52,086 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 292 states and 1153 transitions. [2023-10-12 17:14:52,088 INFO L131 ngComponentsAnalysis]: Automaton has 78 accepting balls. 78 [2023-10-12 17:14:52,090 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 292 states to 220 states and 853 transitions. [2023-10-12 17:14:52,090 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 127 [2023-10-12 17:14:52,090 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 156 [2023-10-12 17:14:52,090 INFO L73 IsDeterministic]: Start isDeterministic. Operand 220 states and 853 transitions. [2023-10-12 17:14:52,090 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2023-10-12 17:14:52,090 INFO L219 hiAutomatonCegarLoop]: Abstraction has 220 states and 853 transitions. [2023-10-12 17:14:52,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220 states and 853 transitions. [2023-10-12 17:14:52,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220 to 136. [2023-10-12 17:14:52,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 136 states, 136 states have (on average 4.0) internal successors, (544), 135 states have internal predecessors, (544), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:14:52,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 544 transitions. [2023-10-12 17:14:52,093 INFO L241 hiAutomatonCegarLoop]: Abstraction has 136 states and 544 transitions. [2023-10-12 17:14:52,093 INFO L430 stractBuchiCegarLoop]: Abstraction has 136 states and 544 transitions. [2023-10-12 17:14:52,093 INFO L337 stractBuchiCegarLoop]: ======== Iteration 11 ============ [2023-10-12 17:14:52,093 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 136 states and 544 transitions. [2023-10-12 17:14:52,094 INFO L131 ngComponentsAnalysis]: Automaton has 39 accepting balls. 39 [2023-10-12 17:14:52,094 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-10-12 17:14:52,094 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-10-12 17:14:52,094 INFO L149 hiAutomatonCegarLoop]: Counterexample stem histogram [3, 2, 1, 1, 1, 1, 1] [2023-10-12 17:14:52,094 INFO L150 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2023-10-12 17:14:52,095 INFO L748 eck$LassoCheckResult]: Stem: 3823#[$Ultimate##0]don't care [173] $Ultimate##0-->L163: Formula: (and (= v_manager_state_13 v_node_2_state_1) (= v_manager_back_7 v_manager_front_13) (= v_manager_state_13 v_client_state_1) (= v_manager_state_13 0) (= v_client_front_1 v_client_back_4) (= v_node_2_front_1 v_node_2_back_4) v_safe_5 (= v_node_1_back_5 v_node_1_front_5) (= v_node_1_state_5 v_manager_state_13)) InVars {client_front=v_client_front_1, manager_state=v_manager_state_13, node_1_state=v_node_1_state_5, manager_back=v_manager_back_7, node_1_back=v_node_1_back_5, node_2_back=v_node_2_back_4, safe=v_safe_5, manager_front=v_manager_front_13, client_back=v_client_back_4, client_state=v_client_state_1, node_1_front=v_node_1_front_5, node_2_front=v_node_2_front_1, node_2_state=v_node_2_state_1} OutVars{client_front=v_client_front_1, manager_state=v_manager_state_13, node_1_state=v_node_1_state_5, manager_back=v_manager_back_7, node_1_back=v_node_1_back_5, node_2_back=v_node_2_back_4, safe=v_safe_5, manager_front=v_manager_front_13, client_back=v_client_back_4, client_state=v_client_state_1, node_1_front=v_node_1_front_5, node_2_front=v_node_2_front_1, node_2_state=v_node_2_state_1} AuxVars[] AssignedVars[] 3765#[L163]don't care [188] L163-->L77: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0] 3751#[L77, L163-1]don't care [191] L163-1-->L101: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar1_2) (= 2 v_thread2Thread1of1ForFork1_thidvar0_2)) InVars {} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_2, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_2} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_thidvar0, thread2Thread1of1ForFork1_thidvar1] 3753#[L164, L101, L77]don't care [194] L164-->L125: Formula: (and (= 3 v_thread3Thread1of1ForFork2_thidvar0_2) (= 3 v_thread3Thread1of1ForFork2_thidvar1_2) (= 3 v_thread3Thread1of1ForFork2_thidvar2_2)) InVars {} OutVars{thread3Thread1of1ForFork2_thidvar2=v_thread3Thread1of1ForFork2_thidvar2_2, thread3Thread1of1ForFork2_thidvar1=v_thread3Thread1of1ForFork2_thidvar1_2, thread3Thread1of1ForFork2_thidvar0=v_thread3Thread1of1ForFork2_thidvar0_2} AuxVars[] AssignedVars[thread3Thread1of1ForFork2_thidvar2, thread3Thread1of1ForFork2_thidvar1, thread3Thread1of1ForFork2_thidvar0] 3801#[L77, L165, L101, L125]don't care [197] L165-->L148: Formula: (and (= v_thread4Thread1of1ForFork3_thidvar2_2 4) (= v_thread4Thread1of1ForFork3_thidvar3_2 4) (= v_thread4Thread1of1ForFork3_thidvar0_2 4) (= v_thread4Thread1of1ForFork3_thidvar1_2 4)) InVars {} OutVars{thread4Thread1of1ForFork3_thidvar1=v_thread4Thread1of1ForFork3_thidvar1_2, thread4Thread1of1ForFork3_thidvar0=v_thread4Thread1of1ForFork3_thidvar0_2, thread4Thread1of1ForFork3_thidvar3=v_thread4Thread1of1ForFork3_thidvar3_2, thread4Thread1of1ForFork3_thidvar2=v_thread4Thread1of1ForFork3_thidvar2_2} AuxVars[] AssignedVars[thread4Thread1of1ForFork3_thidvar1, thread4Thread1of1ForFork3_thidvar0, thread4Thread1of1ForFork3_thidvar3, thread4Thread1of1ForFork3_thidvar2] 3803#[L125, L101, L166, L148, L77]don't care [185] L148-->L148: Formula: (or (and (= v_update_In_3 (select v_manager_In_3 v_manager_back_In_3)) (= v_manager_back_Out_6 (+ v_manager_back_In_3 1)) (= v_safe_Out_6 v_safe_In_3) (= v_client_front_Out_2 v_client_front_In_1) (= v_client_state_In_1 0) (= v_client_state_Out_2 1)) (and (< v_client_front_In_1 v_client_back_In_1) (= v_client_state_In_1 1) (= v_client_state_Out_2 0) (let ((.cse0 (= v_ok_In_3 (select v_client_In_1 v_client_front_In_1)))) (or (and (not v_safe_Out_6) (not .cse0)) (and .cse0 v_safe_Out_6))) (= v_client_front_Out_2 (+ v_client_front_In_1 1)) (= v_manager_back_Out_6 v_manager_back_In_3))) InVars {client_front=v_client_front_In_1, ok=v_ok_In_3, client_back=v_client_back_In_1, client_state=v_client_state_In_1, safe=v_safe_In_3, manager=v_manager_In_3, client=v_client_In_1, manager_back=v_manager_back_In_3, update=v_update_In_3} OutVars{client_front=v_client_front_Out_2, ok=v_ok_In_3, client_state=v_client_state_Out_2, safe=v_safe_Out_6, client_back=v_client_back_In_1, manager=v_manager_In_3, client=v_client_In_1, manager_back=v_manager_back_Out_6, update=v_update_In_3} AuxVars[] AssignedVars[client_front, client_state, safe, manager_back] 3905#[L125, L101, L166, L148, L77]don't care [179] L77-->L77: Formula: (let ((.cse1 (not v_safe_Out_10)) (.cse2 (select v_manager_In_5 v_manager_front_In_1))) (let ((.cse9 (= v_manager_front_In_1 v_manager_front_Out_2)) (.cse10 (= v_safe_In_5 v_safe_Out_10)) (.cse3 (= (+ v_manager_front_In_1 1) v_manager_front_Out_2)) (.cse4 (= v_client_back_Out_2 v_client_back_In_3)) (.cse8 (let ((.cse11 (= v_ok_In_5 .cse2))) (or (and .cse11 v_safe_Out_10) (and (not .cse11) .cse1)))) (.cse5 (< v_manager_front_In_1 v_manager_back_In_5)) (.cse6 (= v_node_1_back_In_3 v_node_1_back_Out_2)) (.cse7 (= v_node_2_back_In_1 v_node_2_back_Out_2))) (or (and (= v_manager_state_Out_2 1) (= v_manager_state_In_1 0) (let ((.cse0 (= v_update_In_5 .cse2))) (or (and .cse0 v_safe_Out_10) (and (not .cse0) .cse1))) .cse3 .cse4 .cse5 .cse6 .cse7) (and (= v_manager_state_Out_2 4) (= v_manager_state_In_1 3) .cse3 .cse4 .cse8 .cse5 .cse6 .cse7) (and (= v_node_1_back_Out_2 (+ v_node_1_back_In_3 1)) .cse9 .cse10 (= v_update_In_5 (select v_node_1_In_3 v_node_1_back_In_3)) .cse4 (= v_manager_state_In_1 1) (= v_manager_state_Out_2 2) .cse7) (and .cse9 .cse10 (= 5 v_manager_state_In_1) (= v_manager_state_Out_2 0) (= v_ok_In_5 (select v_client_In_3 v_client_back_In_3)) (= (+ v_client_back_In_3 1) v_client_back_Out_2) .cse6 .cse7) (and (= (+ v_node_2_back_In_1 1) v_node_2_back_Out_2) .cse9 .cse10 (= v_update_In_5 (select v_node_2_In_1 v_node_2_back_In_1)) .cse4 (= v_manager_state_In_1 2) (= v_manager_state_Out_2 3) .cse6) (and (= v_manager_state_In_1 4) .cse3 .cse4 (= v_manager_state_Out_2 5) .cse8 .cse5 .cse6 .cse7)))) InVars {manager_state=v_manager_state_In_1, ok=v_ok_In_5, node_1=v_node_1_In_3, node_2=v_node_2_In_1, manager=v_manager_In_5, manager_back=v_manager_back_In_5, node_1_back=v_node_1_back_In_3, node_2_back=v_node_2_back_In_1, manager_front=v_manager_front_In_1, safe=v_safe_In_5, client_back=v_client_back_In_3, client=v_client_In_3, update=v_update_In_5} OutVars{manager_state=v_manager_state_Out_2, ok=v_ok_In_5, node_1=v_node_1_In_3, node_2=v_node_2_In_1, manager=v_manager_In_5, manager_back=v_manager_back_In_5, node_1_back=v_node_1_back_Out_2, node_2_back=v_node_2_back_Out_2, manager_front=v_manager_front_Out_2, safe=v_safe_Out_10, client_back=v_client_back_Out_2, client=v_client_In_3, update=v_update_In_5} AuxVars[] AssignedVars[node_1_back, manager_state, node_2_back, manager_front, safe, client_back] 3705#[L125, L101, L166, L148, L77]don't care [179] L77-->L77: Formula: (let ((.cse1 (not v_safe_Out_10)) (.cse2 (select v_manager_In_5 v_manager_front_In_1))) (let ((.cse9 (= v_manager_front_In_1 v_manager_front_Out_2)) (.cse10 (= v_safe_In_5 v_safe_Out_10)) (.cse3 (= (+ v_manager_front_In_1 1) v_manager_front_Out_2)) (.cse4 (= v_client_back_Out_2 v_client_back_In_3)) (.cse8 (let ((.cse11 (= v_ok_In_5 .cse2))) (or (and .cse11 v_safe_Out_10) (and (not .cse11) .cse1)))) (.cse5 (< v_manager_front_In_1 v_manager_back_In_5)) (.cse6 (= v_node_1_back_In_3 v_node_1_back_Out_2)) (.cse7 (= v_node_2_back_In_1 v_node_2_back_Out_2))) (or (and (= v_manager_state_Out_2 1) (= v_manager_state_In_1 0) (let ((.cse0 (= v_update_In_5 .cse2))) (or (and .cse0 v_safe_Out_10) (and (not .cse0) .cse1))) .cse3 .cse4 .cse5 .cse6 .cse7) (and (= v_manager_state_Out_2 4) (= v_manager_state_In_1 3) .cse3 .cse4 .cse8 .cse5 .cse6 .cse7) (and (= v_node_1_back_Out_2 (+ v_node_1_back_In_3 1)) .cse9 .cse10 (= v_update_In_5 (select v_node_1_In_3 v_node_1_back_In_3)) .cse4 (= v_manager_state_In_1 1) (= v_manager_state_Out_2 2) .cse7) (and .cse9 .cse10 (= 5 v_manager_state_In_1) (= v_manager_state_Out_2 0) (= v_ok_In_5 (select v_client_In_3 v_client_back_In_3)) (= (+ v_client_back_In_3 1) v_client_back_Out_2) .cse6 .cse7) (and (= (+ v_node_2_back_In_1 1) v_node_2_back_Out_2) .cse9 .cse10 (= v_update_In_5 (select v_node_2_In_1 v_node_2_back_In_1)) .cse4 (= v_manager_state_In_1 2) (= v_manager_state_Out_2 3) .cse6) (and (= v_manager_state_In_1 4) .cse3 .cse4 (= v_manager_state_Out_2 5) .cse8 .cse5 .cse6 .cse7)))) InVars {manager_state=v_manager_state_In_1, ok=v_ok_In_5, node_1=v_node_1_In_3, node_2=v_node_2_In_1, manager=v_manager_In_5, manager_back=v_manager_back_In_5, node_1_back=v_node_1_back_In_3, node_2_back=v_node_2_back_In_1, manager_front=v_manager_front_In_1, safe=v_safe_In_5, client_back=v_client_back_In_3, client=v_client_In_3, update=v_update_In_5} OutVars{manager_state=v_manager_state_Out_2, ok=v_ok_In_5, node_1=v_node_1_In_3, node_2=v_node_2_In_1, manager=v_manager_In_5, manager_back=v_manager_back_In_5, node_1_back=v_node_1_back_Out_2, node_2_back=v_node_2_back_Out_2, manager_front=v_manager_front_Out_2, safe=v_safe_Out_10, client_back=v_client_back_Out_2, client=v_client_In_3, update=v_update_In_5} AuxVars[] AssignedVars[node_1_back, manager_state, node_2_back, manager_front, safe, client_back] 3707#[L125, L101, L166, L148, L77]don't care [179] L77-->L77: Formula: (let ((.cse1 (not v_safe_Out_10)) (.cse2 (select v_manager_In_5 v_manager_front_In_1))) (let ((.cse9 (= v_manager_front_In_1 v_manager_front_Out_2)) (.cse10 (= v_safe_In_5 v_safe_Out_10)) (.cse3 (= (+ v_manager_front_In_1 1) v_manager_front_Out_2)) (.cse4 (= v_client_back_Out_2 v_client_back_In_3)) (.cse8 (let ((.cse11 (= v_ok_In_5 .cse2))) (or (and .cse11 v_safe_Out_10) (and (not .cse11) .cse1)))) (.cse5 (< v_manager_front_In_1 v_manager_back_In_5)) (.cse6 (= v_node_1_back_In_3 v_node_1_back_Out_2)) (.cse7 (= v_node_2_back_In_1 v_node_2_back_Out_2))) (or (and (= v_manager_state_Out_2 1) (= v_manager_state_In_1 0) (let ((.cse0 (= v_update_In_5 .cse2))) (or (and .cse0 v_safe_Out_10) (and (not .cse0) .cse1))) .cse3 .cse4 .cse5 .cse6 .cse7) (and (= v_manager_state_Out_2 4) (= v_manager_state_In_1 3) .cse3 .cse4 .cse8 .cse5 .cse6 .cse7) (and (= v_node_1_back_Out_2 (+ v_node_1_back_In_3 1)) .cse9 .cse10 (= v_update_In_5 (select v_node_1_In_3 v_node_1_back_In_3)) .cse4 (= v_manager_state_In_1 1) (= v_manager_state_Out_2 2) .cse7) (and .cse9 .cse10 (= 5 v_manager_state_In_1) (= v_manager_state_Out_2 0) (= v_ok_In_5 (select v_client_In_3 v_client_back_In_3)) (= (+ v_client_back_In_3 1) v_client_back_Out_2) .cse6 .cse7) (and (= (+ v_node_2_back_In_1 1) v_node_2_back_Out_2) .cse9 .cse10 (= v_update_In_5 (select v_node_2_In_1 v_node_2_back_In_1)) .cse4 (= v_manager_state_In_1 2) (= v_manager_state_Out_2 3) .cse6) (and (= v_manager_state_In_1 4) .cse3 .cse4 (= v_manager_state_Out_2 5) .cse8 .cse5 .cse6 .cse7)))) InVars {manager_state=v_manager_state_In_1, ok=v_ok_In_5, node_1=v_node_1_In_3, node_2=v_node_2_In_1, manager=v_manager_In_5, manager_back=v_manager_back_In_5, node_1_back=v_node_1_back_In_3, node_2_back=v_node_2_back_In_1, manager_front=v_manager_front_In_1, safe=v_safe_In_5, client_back=v_client_back_In_3, client=v_client_In_3, update=v_update_In_5} OutVars{manager_state=v_manager_state_Out_2, ok=v_ok_In_5, node_1=v_node_1_In_3, node_2=v_node_2_In_1, manager=v_manager_In_5, manager_back=v_manager_back_In_5, node_1_back=v_node_1_back_Out_2, node_2_back=v_node_2_back_Out_2, manager_front=v_manager_front_Out_2, safe=v_safe_Out_10, client_back=v_client_back_Out_2, client=v_client_In_3, update=v_update_In_5} AuxVars[] AssignedVars[node_1_back, manager_state, node_2_back, manager_front, safe, client_back] 3891#[L125, L101, L166, L148, L77]don't care [185] L148-->L148: Formula: (or (and (= v_update_In_3 (select v_manager_In_3 v_manager_back_In_3)) (= v_manager_back_Out_6 (+ v_manager_back_In_3 1)) (= v_safe_Out_6 v_safe_In_3) (= v_client_front_Out_2 v_client_front_In_1) (= v_client_state_In_1 0) (= v_client_state_Out_2 1)) (and (< v_client_front_In_1 v_client_back_In_1) (= v_client_state_In_1 1) (= v_client_state_Out_2 0) (let ((.cse0 (= v_ok_In_3 (select v_client_In_1 v_client_front_In_1)))) (or (and (not v_safe_Out_6) (not .cse0)) (and .cse0 v_safe_Out_6))) (= v_client_front_Out_2 (+ v_client_front_In_1 1)) (= v_manager_back_Out_6 v_manager_back_In_3))) InVars {client_front=v_client_front_In_1, ok=v_ok_In_3, client_back=v_client_back_In_1, client_state=v_client_state_In_1, safe=v_safe_In_3, manager=v_manager_In_3, client=v_client_In_1, manager_back=v_manager_back_In_3, update=v_update_In_3} OutVars{client_front=v_client_front_Out_2, ok=v_ok_In_3, client_state=v_client_state_Out_2, safe=v_safe_Out_6, client_back=v_client_back_In_1, manager=v_manager_In_3, client=v_client_In_1, manager_back=v_manager_back_Out_6, update=v_update_In_3} AuxVars[] AssignedVars[client_front, client_state, safe, manager_back] 3921#[L125, L101, L166, L148, L77]don't care [2023-10-12 17:14:52,095 INFO L750 eck$LassoCheckResult]: Loop: 3921#[L125, L101, L166, L148, L77]don't care [179] L77-->L77: Formula: (let ((.cse1 (not v_safe_Out_10)) (.cse2 (select v_manager_In_5 v_manager_front_In_1))) (let ((.cse9 (= v_manager_front_In_1 v_manager_front_Out_2)) (.cse10 (= v_safe_In_5 v_safe_Out_10)) (.cse3 (= (+ v_manager_front_In_1 1) v_manager_front_Out_2)) (.cse4 (= v_client_back_Out_2 v_client_back_In_3)) (.cse8 (let ((.cse11 (= v_ok_In_5 .cse2))) (or (and .cse11 v_safe_Out_10) (and (not .cse11) .cse1)))) (.cse5 (< v_manager_front_In_1 v_manager_back_In_5)) (.cse6 (= v_node_1_back_In_3 v_node_1_back_Out_2)) (.cse7 (= v_node_2_back_In_1 v_node_2_back_Out_2))) (or (and (= v_manager_state_Out_2 1) (= v_manager_state_In_1 0) (let ((.cse0 (= v_update_In_5 .cse2))) (or (and .cse0 v_safe_Out_10) (and (not .cse0) .cse1))) .cse3 .cse4 .cse5 .cse6 .cse7) (and (= v_manager_state_Out_2 4) (= v_manager_state_In_1 3) .cse3 .cse4 .cse8 .cse5 .cse6 .cse7) (and (= v_node_1_back_Out_2 (+ v_node_1_back_In_3 1)) .cse9 .cse10 (= v_update_In_5 (select v_node_1_In_3 v_node_1_back_In_3)) .cse4 (= v_manager_state_In_1 1) (= v_manager_state_Out_2 2) .cse7) (and .cse9 .cse10 (= 5 v_manager_state_In_1) (= v_manager_state_Out_2 0) (= v_ok_In_5 (select v_client_In_3 v_client_back_In_3)) (= (+ v_client_back_In_3 1) v_client_back_Out_2) .cse6 .cse7) (and (= (+ v_node_2_back_In_1 1) v_node_2_back_Out_2) .cse9 .cse10 (= v_update_In_5 (select v_node_2_In_1 v_node_2_back_In_1)) .cse4 (= v_manager_state_In_1 2) (= v_manager_state_Out_2 3) .cse6) (and (= v_manager_state_In_1 4) .cse3 .cse4 (= v_manager_state_Out_2 5) .cse8 .cse5 .cse6 .cse7)))) InVars {manager_state=v_manager_state_In_1, ok=v_ok_In_5, node_1=v_node_1_In_3, node_2=v_node_2_In_1, manager=v_manager_In_5, manager_back=v_manager_back_In_5, node_1_back=v_node_1_back_In_3, node_2_back=v_node_2_back_In_1, manager_front=v_manager_front_In_1, safe=v_safe_In_5, client_back=v_client_back_In_3, client=v_client_In_3, update=v_update_In_5} OutVars{manager_state=v_manager_state_Out_2, ok=v_ok_In_5, node_1=v_node_1_In_3, node_2=v_node_2_In_1, manager=v_manager_In_5, manager_back=v_manager_back_In_5, node_1_back=v_node_1_back_Out_2, node_2_back=v_node_2_back_Out_2, manager_front=v_manager_front_Out_2, safe=v_safe_Out_10, client_back=v_client_back_Out_2, client=v_client_In_3, update=v_update_In_5} AuxVars[] AssignedVars[node_1_back, manager_state, node_2_back, manager_front, safe, client_back] 3921#[L125, L101, L166, L148, L77]don't care [2023-10-12 17:14:52,095 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:52,095 INFO L85 PathProgramCache]: Analyzing trace with hash 2129579629, now seen corresponding path program 3 times [2023-10-12 17:14:52,095 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:52,095 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [653511391] [2023-10-12 17:14:52,095 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:52,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:52,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:14:52,239 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:52,398 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-10-12 17:14:52,398 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-10-12 17:14:52,398 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [653511391] [2023-10-12 17:14:52,398 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [653511391] provided 0 perfect and 1 imperfect interpolant sequences [2023-10-12 17:14:52,399 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [44039291] [2023-10-12 17:14:52,399 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-10-12 17:14:52,399 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-10-12 17:14:52,399 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:52,400 INFO L229 MonitoredProcess]: Starting monitored process 41 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-10-12 17:14:52,421 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (41)] Waiting until timeout for monitored process [2023-10-12 17:14:52,436 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2023-10-12 17:14:52,436 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-10-12 17:14:52,437 INFO L262 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 10 conjunts are in the unsatisfiable core [2023-10-12 17:14:52,438 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:14:52,576 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2023-10-12 17:14:52,581 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2023-10-12 17:14:52,593 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-10-12 17:14:52,593 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-10-12 17:14:53,339 INFO L322 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-10-12 17:14:53,339 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 477 treesize of output 479 [2023-10-12 17:14:53,350 INFO L322 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-10-12 17:14:53,350 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 471 treesize of output 473 [2023-10-12 17:14:53,975 INFO L322 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-10-12 17:14:53,975 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 274 treesize of output 272 [2023-10-12 17:14:53,982 INFO L322 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-10-12 17:14:53,983 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 264 treesize of output 258 [2023-10-12 17:14:54,772 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-10-12 17:14:54,772 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [44039291] provided 0 perfect and 2 imperfect interpolant sequences [2023-10-12 17:14:54,772 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-10-12 17:14:54,772 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 15 [2023-10-12 17:14:54,772 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [585232434] [2023-10-12 17:14:54,772 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-10-12 17:14:54,773 INFO L753 eck$LassoCheckResult]: stem already infeasible [2023-10-12 17:14:54,773 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:54,773 INFO L85 PathProgramCache]: Analyzing trace with hash 210, now seen corresponding path program 3 times [2023-10-12 17:14:54,773 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:54,773 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1473029588] [2023-10-12 17:14:54,773 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:54,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:54,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:54,776 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:14:54,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:54,778 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:14:55,080 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-10-12 17:14:55,081 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2023-10-12 17:14:55,081 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=189, Unknown=0, NotChecked=0, Total=272 [2023-10-12 17:14:55,081 INFO L87 Difference]: Start difference. First operand 136 states and 544 transitions. cyclomatic complexity: 467 Second operand has 17 states, 16 states have (on average 1.875) internal successors, (30), 16 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:14:55,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-10-12 17:14:55,933 INFO L93 Difference]: Finished difference Result 490 states and 1721 transitions. [2023-10-12 17:14:55,933 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 490 states and 1721 transitions. [2023-10-12 17:14:55,936 INFO L131 ngComponentsAnalysis]: Automaton has 55 accepting balls. 55 [2023-10-12 17:14:55,939 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 490 states to 431 states and 1550 transitions. [2023-10-12 17:14:55,939 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 285 [2023-10-12 17:14:55,940 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 285 [2023-10-12 17:14:55,940 INFO L73 IsDeterministic]: Start isDeterministic. Operand 431 states and 1550 transitions. [2023-10-12 17:14:55,940 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2023-10-12 17:14:55,940 INFO L219 hiAutomatonCegarLoop]: Abstraction has 431 states and 1550 transitions. [2023-10-12 17:14:55,940 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 431 states and 1550 transitions. [2023-10-12 17:14:55,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 431 to 211. [2023-10-12 17:14:55,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 211 states, 211 states have (on average 4.203791469194313) internal successors, (887), 210 states have internal predecessors, (887), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:14:55,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 211 states and 887 transitions. [2023-10-12 17:14:55,944 INFO L241 hiAutomatonCegarLoop]: Abstraction has 211 states and 887 transitions. [2023-10-12 17:14:55,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2023-10-12 17:14:55,945 INFO L430 stractBuchiCegarLoop]: Abstraction has 211 states and 887 transitions. [2023-10-12 17:14:55,945 INFO L337 stractBuchiCegarLoop]: ======== Iteration 12 ============ [2023-10-12 17:14:55,945 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 211 states and 887 transitions. [2023-10-12 17:14:55,946 INFO L131 ngComponentsAnalysis]: Automaton has 47 accepting balls. 47 [2023-10-12 17:14:55,946 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-10-12 17:14:55,946 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-10-12 17:14:55,947 INFO L149 hiAutomatonCegarLoop]: Counterexample stem histogram [3, 1, 1, 1, 1, 1, 1, 1] [2023-10-12 17:14:55,947 INFO L150 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2023-10-12 17:14:55,947 INFO L748 eck$LassoCheckResult]: Stem: 4683#[$Ultimate##0]don't care [173] $Ultimate##0-->L163: Formula: (and (= v_manager_state_13 v_node_2_state_1) (= v_manager_back_7 v_manager_front_13) (= v_manager_state_13 v_client_state_1) (= v_manager_state_13 0) (= v_client_front_1 v_client_back_4) (= v_node_2_front_1 v_node_2_back_4) v_safe_5 (= v_node_1_back_5 v_node_1_front_5) (= v_node_1_state_5 v_manager_state_13)) InVars {client_front=v_client_front_1, manager_state=v_manager_state_13, node_1_state=v_node_1_state_5, manager_back=v_manager_back_7, node_1_back=v_node_1_back_5, node_2_back=v_node_2_back_4, safe=v_safe_5, manager_front=v_manager_front_13, client_back=v_client_back_4, client_state=v_client_state_1, node_1_front=v_node_1_front_5, node_2_front=v_node_2_front_1, node_2_state=v_node_2_state_1} OutVars{client_front=v_client_front_1, manager_state=v_manager_state_13, node_1_state=v_node_1_state_5, manager_back=v_manager_back_7, node_1_back=v_node_1_back_5, node_2_back=v_node_2_back_4, safe=v_safe_5, manager_front=v_manager_front_13, client_back=v_client_back_4, client_state=v_client_state_1, node_1_front=v_node_1_front_5, node_2_front=v_node_2_front_1, node_2_state=v_node_2_state_1} AuxVars[] AssignedVars[] 4619#[L163]don't care [188] L163-->L77: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0] 4605#[L77, L163-1]don't care [191] L163-1-->L101: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar1_2) (= 2 v_thread2Thread1of1ForFork1_thidvar0_2)) InVars {} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_2, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_2} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_thidvar0, thread2Thread1of1ForFork1_thidvar1] 4607#[L164, L101, L77]don't care [194] L164-->L125: Formula: (and (= 3 v_thread3Thread1of1ForFork2_thidvar0_2) (= 3 v_thread3Thread1of1ForFork2_thidvar1_2) (= 3 v_thread3Thread1of1ForFork2_thidvar2_2)) InVars {} OutVars{thread3Thread1of1ForFork2_thidvar2=v_thread3Thread1of1ForFork2_thidvar2_2, thread3Thread1of1ForFork2_thidvar1=v_thread3Thread1of1ForFork2_thidvar1_2, thread3Thread1of1ForFork2_thidvar0=v_thread3Thread1of1ForFork2_thidvar0_2} AuxVars[] AssignedVars[thread3Thread1of1ForFork2_thidvar2, thread3Thread1of1ForFork2_thidvar1, thread3Thread1of1ForFork2_thidvar0] 4665#[L77, L165, L101, L125]don't care [197] L165-->L148: Formula: (and (= v_thread4Thread1of1ForFork3_thidvar2_2 4) (= v_thread4Thread1of1ForFork3_thidvar3_2 4) (= v_thread4Thread1of1ForFork3_thidvar0_2 4) (= v_thread4Thread1of1ForFork3_thidvar1_2 4)) InVars {} OutVars{thread4Thread1of1ForFork3_thidvar1=v_thread4Thread1of1ForFork3_thidvar1_2, thread4Thread1of1ForFork3_thidvar0=v_thread4Thread1of1ForFork3_thidvar0_2, thread4Thread1of1ForFork3_thidvar3=v_thread4Thread1of1ForFork3_thidvar3_2, thread4Thread1of1ForFork3_thidvar2=v_thread4Thread1of1ForFork3_thidvar2_2} AuxVars[] AssignedVars[thread4Thread1of1ForFork3_thidvar1, thread4Thread1of1ForFork3_thidvar0, thread4Thread1of1ForFork3_thidvar3, thread4Thread1of1ForFork3_thidvar2] 4667#[L125, L101, L166, L148, L77]don't care [185] L148-->L148: Formula: (or (and (= v_update_In_3 (select v_manager_In_3 v_manager_back_In_3)) (= v_manager_back_Out_6 (+ v_manager_back_In_3 1)) (= v_safe_Out_6 v_safe_In_3) (= v_client_front_Out_2 v_client_front_In_1) (= v_client_state_In_1 0) (= v_client_state_Out_2 1)) (and (< v_client_front_In_1 v_client_back_In_1) (= v_client_state_In_1 1) (= v_client_state_Out_2 0) (let ((.cse0 (= v_ok_In_3 (select v_client_In_1 v_client_front_In_1)))) (or (and (not v_safe_Out_6) (not .cse0)) (and .cse0 v_safe_Out_6))) (= v_client_front_Out_2 (+ v_client_front_In_1 1)) (= v_manager_back_Out_6 v_manager_back_In_3))) InVars {client_front=v_client_front_In_1, ok=v_ok_In_3, client_back=v_client_back_In_1, client_state=v_client_state_In_1, safe=v_safe_In_3, manager=v_manager_In_3, client=v_client_In_1, manager_back=v_manager_back_In_3, update=v_update_In_3} OutVars{client_front=v_client_front_Out_2, ok=v_ok_In_3, client_state=v_client_state_Out_2, safe=v_safe_Out_6, client_back=v_client_back_In_1, manager=v_manager_In_3, client=v_client_In_1, manager_back=v_manager_back_Out_6, update=v_update_In_3} AuxVars[] AssignedVars[client_front, client_state, safe, manager_back] 4843#[L125, L101, L166, L148, L77]don't care [179] L77-->L77: Formula: (let ((.cse1 (not v_safe_Out_10)) (.cse2 (select v_manager_In_5 v_manager_front_In_1))) (let ((.cse9 (= v_manager_front_In_1 v_manager_front_Out_2)) (.cse10 (= v_safe_In_5 v_safe_Out_10)) (.cse3 (= (+ v_manager_front_In_1 1) v_manager_front_Out_2)) (.cse4 (= v_client_back_Out_2 v_client_back_In_3)) (.cse8 (let ((.cse11 (= v_ok_In_5 .cse2))) (or (and .cse11 v_safe_Out_10) (and (not .cse11) .cse1)))) (.cse5 (< v_manager_front_In_1 v_manager_back_In_5)) (.cse6 (= v_node_1_back_In_3 v_node_1_back_Out_2)) (.cse7 (= v_node_2_back_In_1 v_node_2_back_Out_2))) (or (and (= v_manager_state_Out_2 1) (= v_manager_state_In_1 0) (let ((.cse0 (= v_update_In_5 .cse2))) (or (and .cse0 v_safe_Out_10) (and (not .cse0) .cse1))) .cse3 .cse4 .cse5 .cse6 .cse7) (and (= v_manager_state_Out_2 4) (= v_manager_state_In_1 3) .cse3 .cse4 .cse8 .cse5 .cse6 .cse7) (and (= v_node_1_back_Out_2 (+ v_node_1_back_In_3 1)) .cse9 .cse10 (= v_update_In_5 (select v_node_1_In_3 v_node_1_back_In_3)) .cse4 (= v_manager_state_In_1 1) (= v_manager_state_Out_2 2) .cse7) (and .cse9 .cse10 (= 5 v_manager_state_In_1) (= v_manager_state_Out_2 0) (= v_ok_In_5 (select v_client_In_3 v_client_back_In_3)) (= (+ v_client_back_In_3 1) v_client_back_Out_2) .cse6 .cse7) (and (= (+ v_node_2_back_In_1 1) v_node_2_back_Out_2) .cse9 .cse10 (= v_update_In_5 (select v_node_2_In_1 v_node_2_back_In_1)) .cse4 (= v_manager_state_In_1 2) (= v_manager_state_Out_2 3) .cse6) (and (= v_manager_state_In_1 4) .cse3 .cse4 (= v_manager_state_Out_2 5) .cse8 .cse5 .cse6 .cse7)))) InVars {manager_state=v_manager_state_In_1, ok=v_ok_In_5, node_1=v_node_1_In_3, node_2=v_node_2_In_1, manager=v_manager_In_5, manager_back=v_manager_back_In_5, node_1_back=v_node_1_back_In_3, node_2_back=v_node_2_back_In_1, manager_front=v_manager_front_In_1, safe=v_safe_In_5, client_back=v_client_back_In_3, client=v_client_In_3, update=v_update_In_5} OutVars{manager_state=v_manager_state_Out_2, ok=v_ok_In_5, node_1=v_node_1_In_3, node_2=v_node_2_In_1, manager=v_manager_In_5, manager_back=v_manager_back_In_5, node_1_back=v_node_1_back_Out_2, node_2_back=v_node_2_back_Out_2, manager_front=v_manager_front_Out_2, safe=v_safe_Out_10, client_back=v_client_back_Out_2, client=v_client_In_3, update=v_update_In_5} AuxVars[] AssignedVars[node_1_back, manager_state, node_2_back, manager_front, safe, client_back] 4837#[L125, L101, L166, L148, L77]don't care [179] L77-->L77: Formula: (let ((.cse1 (not v_safe_Out_10)) (.cse2 (select v_manager_In_5 v_manager_front_In_1))) (let ((.cse9 (= v_manager_front_In_1 v_manager_front_Out_2)) (.cse10 (= v_safe_In_5 v_safe_Out_10)) (.cse3 (= (+ v_manager_front_In_1 1) v_manager_front_Out_2)) (.cse4 (= v_client_back_Out_2 v_client_back_In_3)) (.cse8 (let ((.cse11 (= v_ok_In_5 .cse2))) (or (and .cse11 v_safe_Out_10) (and (not .cse11) .cse1)))) (.cse5 (< v_manager_front_In_1 v_manager_back_In_5)) (.cse6 (= v_node_1_back_In_3 v_node_1_back_Out_2)) (.cse7 (= v_node_2_back_In_1 v_node_2_back_Out_2))) (or (and (= v_manager_state_Out_2 1) (= v_manager_state_In_1 0) (let ((.cse0 (= v_update_In_5 .cse2))) (or (and .cse0 v_safe_Out_10) (and (not .cse0) .cse1))) .cse3 .cse4 .cse5 .cse6 .cse7) (and (= v_manager_state_Out_2 4) (= v_manager_state_In_1 3) .cse3 .cse4 .cse8 .cse5 .cse6 .cse7) (and (= v_node_1_back_Out_2 (+ v_node_1_back_In_3 1)) .cse9 .cse10 (= v_update_In_5 (select v_node_1_In_3 v_node_1_back_In_3)) .cse4 (= v_manager_state_In_1 1) (= v_manager_state_Out_2 2) .cse7) (and .cse9 .cse10 (= 5 v_manager_state_In_1) (= v_manager_state_Out_2 0) (= v_ok_In_5 (select v_client_In_3 v_client_back_In_3)) (= (+ v_client_back_In_3 1) v_client_back_Out_2) .cse6 .cse7) (and (= (+ v_node_2_back_In_1 1) v_node_2_back_Out_2) .cse9 .cse10 (= v_update_In_5 (select v_node_2_In_1 v_node_2_back_In_1)) .cse4 (= v_manager_state_In_1 2) (= v_manager_state_Out_2 3) .cse6) (and (= v_manager_state_In_1 4) .cse3 .cse4 (= v_manager_state_Out_2 5) .cse8 .cse5 .cse6 .cse7)))) InVars {manager_state=v_manager_state_In_1, ok=v_ok_In_5, node_1=v_node_1_In_3, node_2=v_node_2_In_1, manager=v_manager_In_5, manager_back=v_manager_back_In_5, node_1_back=v_node_1_back_In_3, node_2_back=v_node_2_back_In_1, manager_front=v_manager_front_In_1, safe=v_safe_In_5, client_back=v_client_back_In_3, client=v_client_In_3, update=v_update_In_5} OutVars{manager_state=v_manager_state_Out_2, ok=v_ok_In_5, node_1=v_node_1_In_3, node_2=v_node_2_In_1, manager=v_manager_In_5, manager_back=v_manager_back_In_5, node_1_back=v_node_1_back_Out_2, node_2_back=v_node_2_back_Out_2, manager_front=v_manager_front_Out_2, safe=v_safe_Out_10, client_back=v_client_back_Out_2, client=v_client_In_3, update=v_update_In_5} AuxVars[] AssignedVars[node_1_back, manager_state, node_2_back, manager_front, safe, client_back] 4827#[L125, L101, L166, L148, L77]don't care [179] L77-->L77: Formula: (let ((.cse1 (not v_safe_Out_10)) (.cse2 (select v_manager_In_5 v_manager_front_In_1))) (let ((.cse9 (= v_manager_front_In_1 v_manager_front_Out_2)) (.cse10 (= v_safe_In_5 v_safe_Out_10)) (.cse3 (= (+ v_manager_front_In_1 1) v_manager_front_Out_2)) (.cse4 (= v_client_back_Out_2 v_client_back_In_3)) (.cse8 (let ((.cse11 (= v_ok_In_5 .cse2))) (or (and .cse11 v_safe_Out_10) (and (not .cse11) .cse1)))) (.cse5 (< v_manager_front_In_1 v_manager_back_In_5)) (.cse6 (= v_node_1_back_In_3 v_node_1_back_Out_2)) (.cse7 (= v_node_2_back_In_1 v_node_2_back_Out_2))) (or (and (= v_manager_state_Out_2 1) (= v_manager_state_In_1 0) (let ((.cse0 (= v_update_In_5 .cse2))) (or (and .cse0 v_safe_Out_10) (and (not .cse0) .cse1))) .cse3 .cse4 .cse5 .cse6 .cse7) (and (= v_manager_state_Out_2 4) (= v_manager_state_In_1 3) .cse3 .cse4 .cse8 .cse5 .cse6 .cse7) (and (= v_node_1_back_Out_2 (+ v_node_1_back_In_3 1)) .cse9 .cse10 (= v_update_In_5 (select v_node_1_In_3 v_node_1_back_In_3)) .cse4 (= v_manager_state_In_1 1) (= v_manager_state_Out_2 2) .cse7) (and .cse9 .cse10 (= 5 v_manager_state_In_1) (= v_manager_state_Out_2 0) (= v_ok_In_5 (select v_client_In_3 v_client_back_In_3)) (= (+ v_client_back_In_3 1) v_client_back_Out_2) .cse6 .cse7) (and (= (+ v_node_2_back_In_1 1) v_node_2_back_Out_2) .cse9 .cse10 (= v_update_In_5 (select v_node_2_In_1 v_node_2_back_In_1)) .cse4 (= v_manager_state_In_1 2) (= v_manager_state_Out_2 3) .cse6) (and (= v_manager_state_In_1 4) .cse3 .cse4 (= v_manager_state_Out_2 5) .cse8 .cse5 .cse6 .cse7)))) InVars {manager_state=v_manager_state_In_1, ok=v_ok_In_5, node_1=v_node_1_In_3, node_2=v_node_2_In_1, manager=v_manager_In_5, manager_back=v_manager_back_In_5, node_1_back=v_node_1_back_In_3, node_2_back=v_node_2_back_In_1, manager_front=v_manager_front_In_1, safe=v_safe_In_5, client_back=v_client_back_In_3, client=v_client_In_3, update=v_update_In_5} OutVars{manager_state=v_manager_state_Out_2, ok=v_ok_In_5, node_1=v_node_1_In_3, node_2=v_node_2_In_1, manager=v_manager_In_5, manager_back=v_manager_back_In_5, node_1_back=v_node_1_back_Out_2, node_2_back=v_node_2_back_Out_2, manager_front=v_manager_front_Out_2, safe=v_safe_Out_10, client_back=v_client_back_Out_2, client=v_client_In_3, update=v_update_In_5} AuxVars[] AssignedVars[node_1_back, manager_state, node_2_back, manager_front, safe, client_back] 4821#[L125, L101, L166, L148, L77]don't care [183] L125-->L125: Formula: (or (and (= (+ v_node_2_front_In_1 1) v_node_2_front_Out_2) (= v_node_2_state_Out_2 1) (< v_node_2_front_In_1 v_node_2_back_In_3) (let ((.cse0 (= (select v_node_2_In_3 v_node_2_front_In_1) v_update_In_7))) (or (and (not .cse0) (not v_safe_Out_14)) (and .cse0 v_safe_Out_14))) (= v_manager_back_Out_10 v_manager_back_In_7) (= v_node_2_state_In_1 0)) (and (= (+ v_manager_back_In_7 1) v_manager_back_Out_10) (= v_node_2_front_In_1 v_node_2_front_Out_2) (= v_node_2_state_Out_2 0) (= v_node_2_state_In_1 1) (= v_ok_In_7 (select v_manager_In_7 v_manager_back_In_7)) (= v_safe_In_7 v_safe_Out_14))) InVars {ok=v_ok_In_7, node_2_back=v_node_2_back_In_3, safe=v_safe_In_7, node_2_front=v_node_2_front_In_1, node_2_state=v_node_2_state_In_1, node_2=v_node_2_In_3, manager=v_manager_In_7, manager_back=v_manager_back_In_7, update=v_update_In_7} OutVars{ok=v_ok_In_7, node_2_back=v_node_2_back_In_3, safe=v_safe_Out_14, node_2_front=v_node_2_front_Out_2, node_2_state=v_node_2_state_Out_2, node_2=v_node_2_In_3, manager=v_manager_In_7, manager_back=v_manager_back_Out_10, update=v_update_In_7} AuxVars[] AssignedVars[safe, node_2_front, node_2_state, manager_back] 4807#[L125, L101, L166, L148, L77]don't care [2023-10-12 17:14:55,947 INFO L750 eck$LassoCheckResult]: Loop: 4807#[L125, L101, L166, L148, L77]don't care [183] L125-->L125: Formula: (or (and (= (+ v_node_2_front_In_1 1) v_node_2_front_Out_2) (= v_node_2_state_Out_2 1) (< v_node_2_front_In_1 v_node_2_back_In_3) (let ((.cse0 (= (select v_node_2_In_3 v_node_2_front_In_1) v_update_In_7))) (or (and (not .cse0) (not v_safe_Out_14)) (and .cse0 v_safe_Out_14))) (= v_manager_back_Out_10 v_manager_back_In_7) (= v_node_2_state_In_1 0)) (and (= (+ v_manager_back_In_7 1) v_manager_back_Out_10) (= v_node_2_front_In_1 v_node_2_front_Out_2) (= v_node_2_state_Out_2 0) (= v_node_2_state_In_1 1) (= v_ok_In_7 (select v_manager_In_7 v_manager_back_In_7)) (= v_safe_In_7 v_safe_Out_14))) InVars {ok=v_ok_In_7, node_2_back=v_node_2_back_In_3, safe=v_safe_In_7, node_2_front=v_node_2_front_In_1, node_2_state=v_node_2_state_In_1, node_2=v_node_2_In_3, manager=v_manager_In_7, manager_back=v_manager_back_In_7, update=v_update_In_7} OutVars{ok=v_ok_In_7, node_2_back=v_node_2_back_In_3, safe=v_safe_Out_14, node_2_front=v_node_2_front_Out_2, node_2_state=v_node_2_state_Out_2, node_2=v_node_2_In_3, manager=v_manager_In_7, manager_back=v_manager_back_Out_10, update=v_update_In_7} AuxVars[] AssignedVars[safe, node_2_front, node_2_state, manager_back] 4807#[L125, L101, L166, L148, L77]don't care [2023-10-12 17:14:55,947 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:55,948 INFO L85 PathProgramCache]: Analyzing trace with hash 2129579627, now seen corresponding path program 1 times [2023-10-12 17:14:55,948 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:55,948 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [205880026] [2023-10-12 17:14:55,948 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:55,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:55,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:55,958 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:14:55,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:55,973 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:14:55,973 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:55,973 INFO L85 PathProgramCache]: Analyzing trace with hash 214, now seen corresponding path program 3 times [2023-10-12 17:14:55,973 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:55,973 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [913795184] [2023-10-12 17:14:55,973 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:55,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:55,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:55,975 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:14:55,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:55,976 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:14:55,976 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:55,976 INFO L85 PathProgramCache]: Analyzing trace with hash 1592459180, now seen corresponding path program 2 times [2023-10-12 17:14:55,976 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:55,976 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1062458816] [2023-10-12 17:14:55,976 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:55,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:55,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:55,986 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:14:56,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:56,004 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:14:56,620 INFO L210 LassoAnalysis]: Preferences: [2023-10-12 17:14:56,620 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-10-12 17:14:56,620 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-10-12 17:14:56,620 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-10-12 17:14:56,620 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-10-12 17:14:56,620 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:56,620 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-10-12 17:14:56,620 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-10-12 17:14:56,620 INFO L133 ssoRankerPreferences]: Filename of dumped script: commit-2.wvr.bpl_BEv2_Iteration12_Lasso [2023-10-12 17:14:56,620 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-10-12 17:14:56,620 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-10-12 17:14:56,622 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:56,624 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:56,629 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:56,632 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:56,633 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:56,637 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:56,654 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:56,656 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:56,658 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:56,659 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:56,661 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:56,663 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:56,819 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:56,821 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:56,822 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:57,018 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-10-12 17:14:57,018 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-10-12 17:14:57,018 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:57,018 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:57,019 INFO L229 MonitoredProcess]: Starting monitored process 42 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:57,022 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2023-10-12 17:14:57,023 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:57,028 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:57,029 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:57,029 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:57,029 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:57,030 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:57,030 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:57,032 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:57,034 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:57,034 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:57,034 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:57,035 INFO L229 MonitoredProcess]: Starting monitored process 43 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:57,035 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2023-10-12 17:14:57,038 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:57,043 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:57,043 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:57,044 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:57,044 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:57,044 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:57,044 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:57,047 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:57,049 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:57,049 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:57,049 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:57,050 INFO L229 MonitoredProcess]: Starting monitored process 44 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:57,050 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2023-10-12 17:14:57,052 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:57,058 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:57,058 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:57,058 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:57,058 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:57,059 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:57,059 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:57,061 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:57,066 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:57,066 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:57,066 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:57,066 INFO L229 MonitoredProcess]: Starting monitored process 45 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:57,068 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2023-10-12 17:14:57,069 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:57,075 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:57,075 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:57,075 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:57,075 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:57,076 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:57,076 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:57,078 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:57,080 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:57,080 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:57,080 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:57,081 INFO L229 MonitoredProcess]: Starting monitored process 46 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:57,083 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2023-10-12 17:14:57,083 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:57,089 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:57,089 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:57,089 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:57,089 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:57,090 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:57,090 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:57,093 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:57,095 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Ended with exit code 0 [2023-10-12 17:14:57,095 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:57,095 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:57,096 INFO L229 MonitoredProcess]: Starting monitored process 47 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:57,098 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2023-10-12 17:14:57,098 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:57,104 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:57,104 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:57,104 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:57,104 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:57,105 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:57,105 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:57,107 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:57,109 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:57,109 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:57,109 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:57,110 INFO L229 MonitoredProcess]: Starting monitored process 48 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:57,121 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2023-10-12 17:14:57,122 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:57,127 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:57,128 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:57,128 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:57,128 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:57,128 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:57,128 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:57,144 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:57,146 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Ended with exit code 0 [2023-10-12 17:14:57,146 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:57,146 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:57,147 INFO L229 MonitoredProcess]: Starting monitored process 49 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:57,147 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2023-10-12 17:14:57,156 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:57,161 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:57,162 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:57,162 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:57,162 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:57,162 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:57,162 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:57,165 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:57,167 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:57,167 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:57,167 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:57,168 INFO L229 MonitoredProcess]: Starting monitored process 50 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:57,168 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2023-10-12 17:14:57,170 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:57,175 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:57,176 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:57,176 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:57,176 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:57,176 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:57,176 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:57,178 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:57,181 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:57,181 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:57,181 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:57,182 INFO L229 MonitoredProcess]: Starting monitored process 51 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:57,182 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2023-10-12 17:14:57,184 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:57,190 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:57,190 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:57,190 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:57,190 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:57,191 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:57,191 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:57,193 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:57,195 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Ended with exit code 0 [2023-10-12 17:14:57,195 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:57,195 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:57,196 INFO L229 MonitoredProcess]: Starting monitored process 52 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:57,196 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2023-10-12 17:14:57,198 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:57,204 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:57,204 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:57,204 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:57,204 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:57,205 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:57,205 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:57,207 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:57,209 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Ended with exit code 0 [2023-10-12 17:14:57,209 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:57,209 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:57,210 INFO L229 MonitoredProcess]: Starting monitored process 53 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:57,211 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2023-10-12 17:14:57,212 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:57,218 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:57,218 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:57,218 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:57,218 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:57,219 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:57,219 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:57,222 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2023-10-12 17:14:57,227 INFO L443 ModelExtractionUtils]: Simplification made 7 calls to the SMT solver. [2023-10-12 17:14:57,227 INFO L444 ModelExtractionUtils]: 0 out of 7 variables were initially zero. Simplification set additionally 5 variables to zero. [2023-10-12 17:14:57,227 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:57,227 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:57,228 INFO L229 MonitoredProcess]: Starting monitored process 54 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:57,228 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2023-10-12 17:14:57,230 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2023-10-12 17:14:57,237 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2023-10-12 17:14:57,237 INFO L513 LassoAnalysis]: Proved termination. [2023-10-12 17:14:57,237 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(node_2_state) = 1*node_2_state Supporting invariants [] [2023-10-12 17:14:57,239 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:57,242 INFO L156 tatePredicateManager]: 0 out of 1 supporting invariants were superfluous and have been removed [2023-10-12 17:14:57,265 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:57,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:14:57,278 INFO L262 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 13 conjunts are in the unsatisfiable core [2023-10-12 17:14:57,279 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:14:57,394 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:57,459 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2023-10-12 17:14:57,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:14:57,481 WARN L260 TraceCheckSpWp]: Trace formula consists of 5 conjuncts, 5 conjunts are in the unsatisfiable core [2023-10-12 17:14:57,481 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:14:57,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-10-12 17:14:57,482 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.6 stem predicates 1 loop predicates [2023-10-12 17:14:57,482 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 211 states and 887 transitions. cyclomatic complexity: 746 Second operand has 7 states, 7 states have (on average 1.5714285714285714) internal successors, (11), 6 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:14:57,592 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 211 states and 887 transitions. cyclomatic complexity: 746. Second operand has 7 states, 7 states have (on average 1.5714285714285714) internal successors, (11), 6 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 611 states and 2572 transitions. Complement of second has 11 states. [2023-10-12 17:14:57,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 9 states 6 stem states 1 non-accepting loop states 2 accepting loop states [2023-10-12 17:14:57,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 1.5714285714285714) internal successors, (11), 6 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:14:57,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 57 transitions. [2023-10-12 17:14:57,592 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 9 states and 57 transitions. Stem has 10 letters. Loop has 1 letters. [2023-10-12 17:14:57,592 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:14:57,593 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 9 states and 57 transitions. Stem has 11 letters. Loop has 1 letters. [2023-10-12 17:14:57,593 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:14:57,593 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 9 states and 57 transitions. Stem has 10 letters. Loop has 2 letters. [2023-10-12 17:14:57,593 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:14:57,593 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 611 states and 2572 transitions. [2023-10-12 17:14:57,598 INFO L131 ngComponentsAnalysis]: Automaton has 80 accepting balls. 80 [2023-10-12 17:14:57,601 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 611 states to 489 states and 2089 transitions. [2023-10-12 17:14:57,601 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 257 [2023-10-12 17:14:57,602 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 320 [2023-10-12 17:14:57,602 INFO L73 IsDeterministic]: Start isDeterministic. Operand 489 states and 2089 transitions. [2023-10-12 17:14:57,602 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2023-10-12 17:14:57,602 INFO L219 hiAutomatonCegarLoop]: Abstraction has 489 states and 2089 transitions. [2023-10-12 17:14:57,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 489 states and 2089 transitions. [2023-10-12 17:14:57,606 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 489 to 248. [2023-10-12 17:14:57,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 248 states, 248 states have (on average 4.221774193548387) internal successors, (1047), 247 states have internal predecessors, (1047), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:14:57,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 248 states and 1047 transitions. [2023-10-12 17:14:57,607 INFO L241 hiAutomatonCegarLoop]: Abstraction has 248 states and 1047 transitions. [2023-10-12 17:14:57,607 INFO L430 stractBuchiCegarLoop]: Abstraction has 248 states and 1047 transitions. [2023-10-12 17:14:57,607 INFO L337 stractBuchiCegarLoop]: ======== Iteration 13 ============ [2023-10-12 17:14:57,607 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 248 states and 1047 transitions. [2023-10-12 17:14:57,609 INFO L131 ngComponentsAnalysis]: Automaton has 49 accepting balls. 49 [2023-10-12 17:14:57,609 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-10-12 17:14:57,609 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-10-12 17:14:57,609 INFO L149 hiAutomatonCegarLoop]: Counterexample stem histogram [3, 1, 1, 1, 1, 1, 1, 1, 1] [2023-10-12 17:14:57,609 INFO L150 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2023-10-12 17:14:57,610 INFO L748 eck$LassoCheckResult]: Stem: 5802#[$Ultimate##0]don't care [173] $Ultimate##0-->L163: Formula: (and (= v_manager_state_13 v_node_2_state_1) (= v_manager_back_7 v_manager_front_13) (= v_manager_state_13 v_client_state_1) (= v_manager_state_13 0) (= v_client_front_1 v_client_back_4) (= v_node_2_front_1 v_node_2_back_4) v_safe_5 (= v_node_1_back_5 v_node_1_front_5) (= v_node_1_state_5 v_manager_state_13)) InVars {client_front=v_client_front_1, manager_state=v_manager_state_13, node_1_state=v_node_1_state_5, manager_back=v_manager_back_7, node_1_back=v_node_1_back_5, node_2_back=v_node_2_back_4, safe=v_safe_5, manager_front=v_manager_front_13, client_back=v_client_back_4, client_state=v_client_state_1, node_1_front=v_node_1_front_5, node_2_front=v_node_2_front_1, node_2_state=v_node_2_state_1} OutVars{client_front=v_client_front_1, manager_state=v_manager_state_13, node_1_state=v_node_1_state_5, manager_back=v_manager_back_7, node_1_back=v_node_1_back_5, node_2_back=v_node_2_back_4, safe=v_safe_5, manager_front=v_manager_front_13, client_back=v_client_back_4, client_state=v_client_state_1, node_1_front=v_node_1_front_5, node_2_front=v_node_2_front_1, node_2_state=v_node_2_state_1} AuxVars[] AssignedVars[] 5734#[L163]don't care [188] L163-->L77: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0] 5720#[L77, L163-1]don't care [191] L163-1-->L101: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar1_2) (= 2 v_thread2Thread1of1ForFork1_thidvar0_2)) InVars {} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_2, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_2} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_thidvar0, thread2Thread1of1ForFork1_thidvar1] 5722#[L164, L101, L77]don't care [194] L164-->L125: Formula: (and (= 3 v_thread3Thread1of1ForFork2_thidvar0_2) (= 3 v_thread3Thread1of1ForFork2_thidvar1_2) (= 3 v_thread3Thread1of1ForFork2_thidvar2_2)) InVars {} OutVars{thread3Thread1of1ForFork2_thidvar2=v_thread3Thread1of1ForFork2_thidvar2_2, thread3Thread1of1ForFork2_thidvar1=v_thread3Thread1of1ForFork2_thidvar1_2, thread3Thread1of1ForFork2_thidvar0=v_thread3Thread1of1ForFork2_thidvar0_2} AuxVars[] AssignedVars[thread3Thread1of1ForFork2_thidvar2, thread3Thread1of1ForFork2_thidvar1, thread3Thread1of1ForFork2_thidvar0] 5778#[L77, L165, L101, L125]don't care [197] L165-->L148: Formula: (and (= v_thread4Thread1of1ForFork3_thidvar2_2 4) (= v_thread4Thread1of1ForFork3_thidvar3_2 4) (= v_thread4Thread1of1ForFork3_thidvar0_2 4) (= v_thread4Thread1of1ForFork3_thidvar1_2 4)) InVars {} OutVars{thread4Thread1of1ForFork3_thidvar1=v_thread4Thread1of1ForFork3_thidvar1_2, thread4Thread1of1ForFork3_thidvar0=v_thread4Thread1of1ForFork3_thidvar0_2, thread4Thread1of1ForFork3_thidvar3=v_thread4Thread1of1ForFork3_thidvar3_2, thread4Thread1of1ForFork3_thidvar2=v_thread4Thread1of1ForFork3_thidvar2_2} AuxVars[] AssignedVars[thread4Thread1of1ForFork3_thidvar1, thread4Thread1of1ForFork3_thidvar0, thread4Thread1of1ForFork3_thidvar3, thread4Thread1of1ForFork3_thidvar2] 5780#[L125, L101, L166, L148, L77]don't care [185] L148-->L148: Formula: (or (and (= v_update_In_3 (select v_manager_In_3 v_manager_back_In_3)) (= v_manager_back_Out_6 (+ v_manager_back_In_3 1)) (= v_safe_Out_6 v_safe_In_3) (= v_client_front_Out_2 v_client_front_In_1) (= v_client_state_In_1 0) (= v_client_state_Out_2 1)) (and (< v_client_front_In_1 v_client_back_In_1) (= v_client_state_In_1 1) (= v_client_state_Out_2 0) (let ((.cse0 (= v_ok_In_3 (select v_client_In_1 v_client_front_In_1)))) (or (and (not v_safe_Out_6) (not .cse0)) (and .cse0 v_safe_Out_6))) (= v_client_front_Out_2 (+ v_client_front_In_1 1)) (= v_manager_back_Out_6 v_manager_back_In_3))) InVars {client_front=v_client_front_In_1, ok=v_ok_In_3, client_back=v_client_back_In_1, client_state=v_client_state_In_1, safe=v_safe_In_3, manager=v_manager_In_3, client=v_client_In_1, manager_back=v_manager_back_In_3, update=v_update_In_3} OutVars{client_front=v_client_front_Out_2, ok=v_ok_In_3, client_state=v_client_state_Out_2, safe=v_safe_Out_6, client_back=v_client_back_In_1, manager=v_manager_In_3, client=v_client_In_1, manager_back=v_manager_back_Out_6, update=v_update_In_3} AuxVars[] AssignedVars[client_front, client_state, safe, manager_back] 5934#[L125, L101, L166, L148, L77]don't care [179] L77-->L77: Formula: (let ((.cse1 (not v_safe_Out_10)) (.cse2 (select v_manager_In_5 v_manager_front_In_1))) (let ((.cse9 (= v_manager_front_In_1 v_manager_front_Out_2)) (.cse10 (= v_safe_In_5 v_safe_Out_10)) (.cse3 (= (+ v_manager_front_In_1 1) v_manager_front_Out_2)) (.cse4 (= v_client_back_Out_2 v_client_back_In_3)) (.cse8 (let ((.cse11 (= v_ok_In_5 .cse2))) (or (and .cse11 v_safe_Out_10) (and (not .cse11) .cse1)))) (.cse5 (< v_manager_front_In_1 v_manager_back_In_5)) (.cse6 (= v_node_1_back_In_3 v_node_1_back_Out_2)) (.cse7 (= v_node_2_back_In_1 v_node_2_back_Out_2))) (or (and (= v_manager_state_Out_2 1) (= v_manager_state_In_1 0) (let ((.cse0 (= v_update_In_5 .cse2))) (or (and .cse0 v_safe_Out_10) (and (not .cse0) .cse1))) .cse3 .cse4 .cse5 .cse6 .cse7) (and (= v_manager_state_Out_2 4) (= v_manager_state_In_1 3) .cse3 .cse4 .cse8 .cse5 .cse6 .cse7) (and (= v_node_1_back_Out_2 (+ v_node_1_back_In_3 1)) .cse9 .cse10 (= v_update_In_5 (select v_node_1_In_3 v_node_1_back_In_3)) .cse4 (= v_manager_state_In_1 1) (= v_manager_state_Out_2 2) .cse7) (and .cse9 .cse10 (= 5 v_manager_state_In_1) (= v_manager_state_Out_2 0) (= v_ok_In_5 (select v_client_In_3 v_client_back_In_3)) (= (+ v_client_back_In_3 1) v_client_back_Out_2) .cse6 .cse7) (and (= (+ v_node_2_back_In_1 1) v_node_2_back_Out_2) .cse9 .cse10 (= v_update_In_5 (select v_node_2_In_1 v_node_2_back_In_1)) .cse4 (= v_manager_state_In_1 2) (= v_manager_state_Out_2 3) .cse6) (and (= v_manager_state_In_1 4) .cse3 .cse4 (= v_manager_state_Out_2 5) .cse8 .cse5 .cse6 .cse7)))) InVars {manager_state=v_manager_state_In_1, ok=v_ok_In_5, node_1=v_node_1_In_3, node_2=v_node_2_In_1, manager=v_manager_In_5, manager_back=v_manager_back_In_5, node_1_back=v_node_1_back_In_3, node_2_back=v_node_2_back_In_1, manager_front=v_manager_front_In_1, safe=v_safe_In_5, client_back=v_client_back_In_3, client=v_client_In_3, update=v_update_In_5} OutVars{manager_state=v_manager_state_Out_2, ok=v_ok_In_5, node_1=v_node_1_In_3, node_2=v_node_2_In_1, manager=v_manager_In_5, manager_back=v_manager_back_In_5, node_1_back=v_node_1_back_Out_2, node_2_back=v_node_2_back_Out_2, manager_front=v_manager_front_Out_2, safe=v_safe_Out_10, client_back=v_client_back_Out_2, client=v_client_In_3, update=v_update_In_5} AuxVars[] AssignedVars[node_1_back, manager_state, node_2_back, manager_front, safe, client_back] 5936#[L125, L101, L166, L148, L77]don't care [179] L77-->L77: Formula: (let ((.cse1 (not v_safe_Out_10)) (.cse2 (select v_manager_In_5 v_manager_front_In_1))) (let ((.cse9 (= v_manager_front_In_1 v_manager_front_Out_2)) (.cse10 (= v_safe_In_5 v_safe_Out_10)) (.cse3 (= (+ v_manager_front_In_1 1) v_manager_front_Out_2)) (.cse4 (= v_client_back_Out_2 v_client_back_In_3)) (.cse8 (let ((.cse11 (= v_ok_In_5 .cse2))) (or (and .cse11 v_safe_Out_10) (and (not .cse11) .cse1)))) (.cse5 (< v_manager_front_In_1 v_manager_back_In_5)) (.cse6 (= v_node_1_back_In_3 v_node_1_back_Out_2)) (.cse7 (= v_node_2_back_In_1 v_node_2_back_Out_2))) (or (and (= v_manager_state_Out_2 1) (= v_manager_state_In_1 0) (let ((.cse0 (= v_update_In_5 .cse2))) (or (and .cse0 v_safe_Out_10) (and (not .cse0) .cse1))) .cse3 .cse4 .cse5 .cse6 .cse7) (and (= v_manager_state_Out_2 4) (= v_manager_state_In_1 3) .cse3 .cse4 .cse8 .cse5 .cse6 .cse7) (and (= v_node_1_back_Out_2 (+ v_node_1_back_In_3 1)) .cse9 .cse10 (= v_update_In_5 (select v_node_1_In_3 v_node_1_back_In_3)) .cse4 (= v_manager_state_In_1 1) (= v_manager_state_Out_2 2) .cse7) (and .cse9 .cse10 (= 5 v_manager_state_In_1) (= v_manager_state_Out_2 0) (= v_ok_In_5 (select v_client_In_3 v_client_back_In_3)) (= (+ v_client_back_In_3 1) v_client_back_Out_2) .cse6 .cse7) (and (= (+ v_node_2_back_In_1 1) v_node_2_back_Out_2) .cse9 .cse10 (= v_update_In_5 (select v_node_2_In_1 v_node_2_back_In_1)) .cse4 (= v_manager_state_In_1 2) (= v_manager_state_Out_2 3) .cse6) (and (= v_manager_state_In_1 4) .cse3 .cse4 (= v_manager_state_Out_2 5) .cse8 .cse5 .cse6 .cse7)))) InVars {manager_state=v_manager_state_In_1, ok=v_ok_In_5, node_1=v_node_1_In_3, node_2=v_node_2_In_1, manager=v_manager_In_5, manager_back=v_manager_back_In_5, node_1_back=v_node_1_back_In_3, node_2_back=v_node_2_back_In_1, manager_front=v_manager_front_In_1, safe=v_safe_In_5, client_back=v_client_back_In_3, client=v_client_In_3, update=v_update_In_5} OutVars{manager_state=v_manager_state_Out_2, ok=v_ok_In_5, node_1=v_node_1_In_3, node_2=v_node_2_In_1, manager=v_manager_In_5, manager_back=v_manager_back_In_5, node_1_back=v_node_1_back_Out_2, node_2_back=v_node_2_back_Out_2, manager_front=v_manager_front_Out_2, safe=v_safe_Out_10, client_back=v_client_back_Out_2, client=v_client_In_3, update=v_update_In_5} AuxVars[] AssignedVars[node_1_back, manager_state, node_2_back, manager_front, safe, client_back] 5940#[L125, L101, L166, L148, L77]don't care [179] L77-->L77: Formula: (let ((.cse1 (not v_safe_Out_10)) (.cse2 (select v_manager_In_5 v_manager_front_In_1))) (let ((.cse9 (= v_manager_front_In_1 v_manager_front_Out_2)) (.cse10 (= v_safe_In_5 v_safe_Out_10)) (.cse3 (= (+ v_manager_front_In_1 1) v_manager_front_Out_2)) (.cse4 (= v_client_back_Out_2 v_client_back_In_3)) (.cse8 (let ((.cse11 (= v_ok_In_5 .cse2))) (or (and .cse11 v_safe_Out_10) (and (not .cse11) .cse1)))) (.cse5 (< v_manager_front_In_1 v_manager_back_In_5)) (.cse6 (= v_node_1_back_In_3 v_node_1_back_Out_2)) (.cse7 (= v_node_2_back_In_1 v_node_2_back_Out_2))) (or (and (= v_manager_state_Out_2 1) (= v_manager_state_In_1 0) (let ((.cse0 (= v_update_In_5 .cse2))) (or (and .cse0 v_safe_Out_10) (and (not .cse0) .cse1))) .cse3 .cse4 .cse5 .cse6 .cse7) (and (= v_manager_state_Out_2 4) (= v_manager_state_In_1 3) .cse3 .cse4 .cse8 .cse5 .cse6 .cse7) (and (= v_node_1_back_Out_2 (+ v_node_1_back_In_3 1)) .cse9 .cse10 (= v_update_In_5 (select v_node_1_In_3 v_node_1_back_In_3)) .cse4 (= v_manager_state_In_1 1) (= v_manager_state_Out_2 2) .cse7) (and .cse9 .cse10 (= 5 v_manager_state_In_1) (= v_manager_state_Out_2 0) (= v_ok_In_5 (select v_client_In_3 v_client_back_In_3)) (= (+ v_client_back_In_3 1) v_client_back_Out_2) .cse6 .cse7) (and (= (+ v_node_2_back_In_1 1) v_node_2_back_Out_2) .cse9 .cse10 (= v_update_In_5 (select v_node_2_In_1 v_node_2_back_In_1)) .cse4 (= v_manager_state_In_1 2) (= v_manager_state_Out_2 3) .cse6) (and (= v_manager_state_In_1 4) .cse3 .cse4 (= v_manager_state_Out_2 5) .cse8 .cse5 .cse6 .cse7)))) InVars {manager_state=v_manager_state_In_1, ok=v_ok_In_5, node_1=v_node_1_In_3, node_2=v_node_2_In_1, manager=v_manager_In_5, manager_back=v_manager_back_In_5, node_1_back=v_node_1_back_In_3, node_2_back=v_node_2_back_In_1, manager_front=v_manager_front_In_1, safe=v_safe_In_5, client_back=v_client_back_In_3, client=v_client_In_3, update=v_update_In_5} OutVars{manager_state=v_manager_state_Out_2, ok=v_ok_In_5, node_1=v_node_1_In_3, node_2=v_node_2_In_1, manager=v_manager_In_5, manager_back=v_manager_back_In_5, node_1_back=v_node_1_back_Out_2, node_2_back=v_node_2_back_Out_2, manager_front=v_manager_front_Out_2, safe=v_safe_Out_10, client_back=v_client_back_Out_2, client=v_client_In_3, update=v_update_In_5} AuxVars[] AssignedVars[node_1_back, manager_state, node_2_back, manager_front, safe, client_back] 5926#[L125, L101, L166, L148, L77]don't care [181] L101-->L101: Formula: (or (and (= v_node_1_state_In_1 1) (= v_ok_In_1 (select v_manager_In_1 v_manager_back_In_1)) (= v_manager_back_Out_2 (+ v_manager_back_In_1 1)) (= v_safe_Out_2 v_safe_In_1) (= v_node_1_state_Out_2 0) (= v_node_1_front_In_1 v_node_1_front_Out_2)) (and (< v_node_1_front_In_1 v_node_1_back_In_1) (let ((.cse0 (= v_update_In_1 (select v_node_1_In_1 v_node_1_front_In_1)))) (or (and (not .cse0) (not v_safe_Out_2)) (and v_safe_Out_2 .cse0))) (= v_manager_back_Out_2 v_manager_back_In_1) (= v_node_1_state_In_1 0) (= (+ v_node_1_front_In_1 1) v_node_1_front_Out_2) (= v_node_1_state_Out_2 1))) InVars {node_1_back=v_node_1_back_In_1, ok=v_ok_In_1, node_1_state=v_node_1_state_In_1, safe=v_safe_In_1, node_1_front=v_node_1_front_In_1, node_1=v_node_1_In_1, manager=v_manager_In_1, manager_back=v_manager_back_In_1, update=v_update_In_1} OutVars{node_1_back=v_node_1_back_In_1, node_1_state=v_node_1_state_Out_2, ok=v_ok_In_1, safe=v_safe_Out_2, node_1_front=v_node_1_front_Out_2, node_1=v_node_1_In_1, manager=v_manager_In_1, manager_back=v_manager_back_Out_2, update=v_update_In_1} AuxVars[] AssignedVars[node_1_state, safe, node_1_front, manager_back] 5922#[L125, L101, L166, L148, L77]don't care [178] L77-->thread1EXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 6054#[L125, L101, L166, L148, thread1EXIT]don't care [2023-10-12 17:14:57,610 INFO L750 eck$LassoCheckResult]: Loop: 6054#[L125, L101, L166, L148, thread1EXIT]don't care [183] L125-->L125: Formula: (or (and (= (+ v_node_2_front_In_1 1) v_node_2_front_Out_2) (= v_node_2_state_Out_2 1) (< v_node_2_front_In_1 v_node_2_back_In_3) (let ((.cse0 (= (select v_node_2_In_3 v_node_2_front_In_1) v_update_In_7))) (or (and (not .cse0) (not v_safe_Out_14)) (and .cse0 v_safe_Out_14))) (= v_manager_back_Out_10 v_manager_back_In_7) (= v_node_2_state_In_1 0)) (and (= (+ v_manager_back_In_7 1) v_manager_back_Out_10) (= v_node_2_front_In_1 v_node_2_front_Out_2) (= v_node_2_state_Out_2 0) (= v_node_2_state_In_1 1) (= v_ok_In_7 (select v_manager_In_7 v_manager_back_In_7)) (= v_safe_In_7 v_safe_Out_14))) InVars {ok=v_ok_In_7, node_2_back=v_node_2_back_In_3, safe=v_safe_In_7, node_2_front=v_node_2_front_In_1, node_2_state=v_node_2_state_In_1, node_2=v_node_2_In_3, manager=v_manager_In_7, manager_back=v_manager_back_In_7, update=v_update_In_7} OutVars{ok=v_ok_In_7, node_2_back=v_node_2_back_In_3, safe=v_safe_Out_14, node_2_front=v_node_2_front_Out_2, node_2_state=v_node_2_state_Out_2, node_2=v_node_2_In_3, manager=v_manager_In_7, manager_back=v_manager_back_Out_10, update=v_update_In_7} AuxVars[] AssignedVars[safe, node_2_front, node_2_state, manager_back] 6054#[L125, L101, L166, L148, thread1EXIT]don't care [2023-10-12 17:14:57,610 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:57,610 INFO L85 PathProgramCache]: Analyzing trace with hash 1592459113, now seen corresponding path program 3 times [2023-10-12 17:14:57,610 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:57,610 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1882445363] [2023-10-12 17:14:57,610 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:57,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:57,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:57,618 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:14:57,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:57,627 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:14:57,627 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:57,627 INFO L85 PathProgramCache]: Analyzing trace with hash 214, now seen corresponding path program 4 times [2023-10-12 17:14:57,627 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:57,627 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [131457945] [2023-10-12 17:14:57,627 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:57,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:57,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:57,629 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:14:57,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:57,630 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:14:57,631 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:57,631 INFO L85 PathProgramCache]: Analyzing trace with hash 2121592430, now seen corresponding path program 1 times [2023-10-12 17:14:57,631 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:57,631 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [835991770] [2023-10-12 17:14:57,631 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:57,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:57,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:57,639 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:14:57,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:57,648 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:14:58,191 INFO L210 LassoAnalysis]: Preferences: [2023-10-12 17:14:58,191 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-10-12 17:14:58,191 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-10-12 17:14:58,191 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-10-12 17:14:58,191 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-10-12 17:14:58,191 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:58,191 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-10-12 17:14:58,191 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-10-12 17:14:58,191 INFO L133 ssoRankerPreferences]: Filename of dumped script: commit-2.wvr.bpl_BEv2_Iteration13_Lasso [2023-10-12 17:14:58,191 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-10-12 17:14:58,191 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-10-12 17:14:58,193 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:58,196 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:58,197 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:58,199 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:58,201 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:58,202 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:58,204 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:58,205 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:58,208 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:58,213 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:58,221 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:58,223 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:58,224 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:58,226 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:58,227 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:58,538 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2023-10-12 17:14:58,963 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-10-12 17:14:58,963 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-10-12 17:14:58,963 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:58,963 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:58,964 INFO L229 MonitoredProcess]: Starting monitored process 55 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:58,965 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2023-10-12 17:14:58,967 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:58,972 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:58,973 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:58,973 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:58,973 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:58,974 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:58,974 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:58,976 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:58,978 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Ended with exit code 0 [2023-10-12 17:14:58,978 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:58,978 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:58,979 INFO L229 MonitoredProcess]: Starting monitored process 56 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:58,979 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2023-10-12 17:14:58,981 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:58,986 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:58,986 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:58,986 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:58,986 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:58,987 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:58,987 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:58,989 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:58,991 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Ended with exit code 0 [2023-10-12 17:14:58,991 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:58,992 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:58,992 INFO L229 MonitoredProcess]: Starting monitored process 57 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:58,993 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2023-10-12 17:14:58,994 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:59,000 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:59,000 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:59,000 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:59,000 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:59,001 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:59,001 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:59,003 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:59,005 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:59,006 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:59,006 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:59,147 INFO L229 MonitoredProcess]: Starting monitored process 58 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:59,148 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2023-10-12 17:14:59,149 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:59,155 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:59,155 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:59,155 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:59,155 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:59,156 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:59,156 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:59,158 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:59,160 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Ended with exit code 0 [2023-10-12 17:14:59,160 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:59,160 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:59,161 INFO L229 MonitoredProcess]: Starting monitored process 59 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:59,162 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2023-10-12 17:14:59,163 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:59,168 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:59,169 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:59,169 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:59,169 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:59,169 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:59,169 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:59,171 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:59,174 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Ended with exit code 0 [2023-10-12 17:14:59,174 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:59,174 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:59,175 INFO L229 MonitoredProcess]: Starting monitored process 60 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:59,176 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2023-10-12 17:14:59,177 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:59,182 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:59,182 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:59,182 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:59,182 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:59,183 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:59,183 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:59,185 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:59,187 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Ended with exit code 0 [2023-10-12 17:14:59,187 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:59,188 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:59,188 INFO L229 MonitoredProcess]: Starting monitored process 61 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:59,189 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2023-10-12 17:14:59,190 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:59,196 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:59,196 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:59,196 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:59,196 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:59,197 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:59,197 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:59,200 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:59,202 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Ended with exit code 0 [2023-10-12 17:14:59,203 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:59,203 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:59,203 INFO L229 MonitoredProcess]: Starting monitored process 62 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:59,204 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2023-10-12 17:14:59,206 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:59,211 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:59,212 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:59,212 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:59,212 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:59,213 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:59,213 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:59,215 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:59,217 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Ended with exit code 0 [2023-10-12 17:14:59,217 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:59,217 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:59,218 INFO L229 MonitoredProcess]: Starting monitored process 63 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:59,219 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2023-10-12 17:14:59,220 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:59,226 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:59,226 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:59,226 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:59,226 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:59,227 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:59,228 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:59,230 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:59,232 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:59,232 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:59,232 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:59,233 INFO L229 MonitoredProcess]: Starting monitored process 64 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:59,233 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2023-10-12 17:14:59,235 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:59,241 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:59,241 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:59,241 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:59,241 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:59,242 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:59,242 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:59,244 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:59,246 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Ended with exit code 0 [2023-10-12 17:14:59,246 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:59,247 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:59,247 INFO L229 MonitoredProcess]: Starting monitored process 65 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:59,248 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2023-10-12 17:14:59,249 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:59,255 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:59,255 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:59,255 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:59,255 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:59,256 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:59,256 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:59,260 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:59,263 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Ended with exit code 0 [2023-10-12 17:14:59,263 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:59,263 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:59,263 INFO L229 MonitoredProcess]: Starting monitored process 66 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:59,264 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2023-10-12 17:14:59,266 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:59,271 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:59,272 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:59,272 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:59,272 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:59,272 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:59,272 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:59,274 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:59,276 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Ended with exit code 0 [2023-10-12 17:14:59,277 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:59,277 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:59,277 INFO L229 MonitoredProcess]: Starting monitored process 67 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:59,278 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2023-10-12 17:14:59,280 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:59,285 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:59,286 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:59,286 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:59,286 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:59,286 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:59,288 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:59,290 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:59,293 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Ended with exit code 0 [2023-10-12 17:14:59,293 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:59,294 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:59,294 INFO L229 MonitoredProcess]: Starting monitored process 68 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:59,295 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2023-10-12 17:14:59,296 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:59,302 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:59,302 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:59,302 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:59,302 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:59,303 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:59,303 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:59,305 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:59,308 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Ended with exit code 0 [2023-10-12 17:14:59,308 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:59,308 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:59,308 INFO L229 MonitoredProcess]: Starting monitored process 69 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:59,309 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2023-10-12 17:14:59,313 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:59,318 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:59,318 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:59,319 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:59,319 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:59,320 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:59,320 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:59,322 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:59,325 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Ended with exit code 0 [2023-10-12 17:14:59,325 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:59,325 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:59,326 INFO L229 MonitoredProcess]: Starting monitored process 70 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:59,326 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2023-10-12 17:14:59,328 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:59,334 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:59,334 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:59,334 INFO L204 nArgumentSynthesizer]: 5 loop disjuncts [2023-10-12 17:14:59,334 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:59,386 INFO L401 nArgumentSynthesizer]: We have 70 Motzkin's Theorem applications. [2023-10-12 17:14:59,386 INFO L402 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2023-10-12 17:14:59,613 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2023-10-12 17:14:59,800 INFO L443 ModelExtractionUtils]: Simplification made 37 calls to the SMT solver. [2023-10-12 17:14:59,801 INFO L444 ModelExtractionUtils]: 116 out of 144 variables were initially zero. Simplification set additionally 20 variables to zero. [2023-10-12 17:14:59,801 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:59,801 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:59,802 INFO L229 MonitoredProcess]: Starting monitored process 71 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:59,802 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2023-10-12 17:14:59,804 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2023-10-12 17:14:59,816 INFO L438 nArgumentSynthesizer]: Removed 9 redundant supporting invariants from a total of 10. [2023-10-12 17:14:59,816 INFO L513 LassoAnalysis]: Proved termination. [2023-10-12 17:14:59,816 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(node_2_back, node_2_front, node_2_state) = 2*node_2_back - 2*node_2_front + 1*node_2_state Supporting invariants [1*node_2_back - 1*node_2_front >= 0] [2023-10-12 17:14:59,822 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Ended with exit code 0 [2023-10-12 17:14:59,825 INFO L156 tatePredicateManager]: 0 out of 1 supporting invariants were superfluous and have been removed [2023-10-12 17:14:59,842 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:59,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:14:59,854 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 8 conjunts are in the unsatisfiable core [2023-10-12 17:14:59,855 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:14:59,967 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 29 [2023-10-12 17:14:59,970 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 21 [2023-10-12 17:14:59,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:14:59,988 WARN L260 TraceCheckSpWp]: Trace formula consists of 4 conjuncts, 4 conjunts are in the unsatisfiable core [2023-10-12 17:14:59,988 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:14:59,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-10-12 17:14:59,988 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.5 stem predicates 1 loop predicates [2023-10-12 17:14:59,989 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 248 states and 1047 transitions. cyclomatic complexity: 879 Second operand has 6 states, 6 states have (on average 2.0) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:15:00,072 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 248 states and 1047 transitions. cyclomatic complexity: 879. Second operand has 6 states, 6 states have (on average 2.0) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 590 states and 2561 transitions. Complement of second has 10 states. [2023-10-12 17:15:00,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 8 states 5 stem states 1 non-accepting loop states 2 accepting loop states [2023-10-12 17:15:00,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 2.0) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:15:00,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 52 transitions. [2023-10-12 17:15:00,072 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 52 transitions. Stem has 11 letters. Loop has 1 letters. [2023-10-12 17:15:00,073 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:15:00,073 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 52 transitions. Stem has 12 letters. Loop has 1 letters. [2023-10-12 17:15:00,073 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:15:00,073 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 52 transitions. Stem has 11 letters. Loop has 2 letters. [2023-10-12 17:15:00,073 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:15:00,073 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 590 states and 2561 transitions. [2023-10-12 17:15:00,078 INFO L131 ngComponentsAnalysis]: Automaton has 80 accepting balls. 80 [2023-10-12 17:15:00,081 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 590 states to 462 states and 1961 transitions. [2023-10-12 17:15:00,081 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 223 [2023-10-12 17:15:00,082 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 274 [2023-10-12 17:15:00,082 INFO L73 IsDeterministic]: Start isDeterministic. Operand 462 states and 1961 transitions. [2023-10-12 17:15:00,082 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2023-10-12 17:15:00,082 INFO L219 hiAutomatonCegarLoop]: Abstraction has 462 states and 1961 transitions. [2023-10-12 17:15:00,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 462 states and 1961 transitions. [2023-10-12 17:15:00,086 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 462 to 324. [2023-10-12 17:15:00,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 324 states, 324 states have (on average 4.515432098765432) internal successors, (1463), 323 states have internal predecessors, (1463), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:15:00,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 324 states and 1463 transitions. [2023-10-12 17:15:00,088 INFO L241 hiAutomatonCegarLoop]: Abstraction has 324 states and 1463 transitions. [2023-10-12 17:15:00,088 INFO L430 stractBuchiCegarLoop]: Abstraction has 324 states and 1463 transitions. [2023-10-12 17:15:00,088 INFO L337 stractBuchiCegarLoop]: ======== Iteration 14 ============ [2023-10-12 17:15:00,088 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 324 states and 1463 transitions. [2023-10-12 17:15:00,090 INFO L131 ngComponentsAnalysis]: Automaton has 63 accepting balls. 63 [2023-10-12 17:15:00,090 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-10-12 17:15:00,090 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-10-12 17:15:00,090 INFO L149 hiAutomatonCegarLoop]: Counterexample stem histogram [3, 1, 1, 1, 1, 1, 1, 1, 1] [2023-10-12 17:15:00,090 INFO L150 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2023-10-12 17:15:00,091 INFO L748 eck$LassoCheckResult]: Stem: 6988#[$Ultimate##0]don't care [173] $Ultimate##0-->L163: Formula: (and (= v_manager_state_13 v_node_2_state_1) (= v_manager_back_7 v_manager_front_13) (= v_manager_state_13 v_client_state_1) (= v_manager_state_13 0) (= v_client_front_1 v_client_back_4) (= v_node_2_front_1 v_node_2_back_4) v_safe_5 (= v_node_1_back_5 v_node_1_front_5) (= v_node_1_state_5 v_manager_state_13)) InVars {client_front=v_client_front_1, manager_state=v_manager_state_13, node_1_state=v_node_1_state_5, manager_back=v_manager_back_7, node_1_back=v_node_1_back_5, node_2_back=v_node_2_back_4, safe=v_safe_5, manager_front=v_manager_front_13, client_back=v_client_back_4, client_state=v_client_state_1, node_1_front=v_node_1_front_5, node_2_front=v_node_2_front_1, node_2_state=v_node_2_state_1} OutVars{client_front=v_client_front_1, manager_state=v_manager_state_13, node_1_state=v_node_1_state_5, manager_back=v_manager_back_7, node_1_back=v_node_1_back_5, node_2_back=v_node_2_back_4, safe=v_safe_5, manager_front=v_manager_front_13, client_back=v_client_back_4, client_state=v_client_state_1, node_1_front=v_node_1_front_5, node_2_front=v_node_2_front_1, node_2_state=v_node_2_state_1} AuxVars[] AssignedVars[] 6914#[L163]don't care [188] L163-->L77: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0] 6900#[L77, L163-1]don't care [191] L163-1-->L101: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar1_2) (= 2 v_thread2Thread1of1ForFork1_thidvar0_2)) InVars {} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_2, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_2} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_thidvar0, thread2Thread1of1ForFork1_thidvar1] 6902#[L164, L101, L77]don't care [194] L164-->L125: Formula: (and (= 3 v_thread3Thread1of1ForFork2_thidvar0_2) (= 3 v_thread3Thread1of1ForFork2_thidvar1_2) (= 3 v_thread3Thread1of1ForFork2_thidvar2_2)) InVars {} OutVars{thread3Thread1of1ForFork2_thidvar2=v_thread3Thread1of1ForFork2_thidvar2_2, thread3Thread1of1ForFork2_thidvar1=v_thread3Thread1of1ForFork2_thidvar1_2, thread3Thread1of1ForFork2_thidvar0=v_thread3Thread1of1ForFork2_thidvar0_2} AuxVars[] AssignedVars[thread3Thread1of1ForFork2_thidvar2, thread3Thread1of1ForFork2_thidvar1, thread3Thread1of1ForFork2_thidvar0] 6958#[L77, L165, L101, L125]don't care [197] L165-->L148: Formula: (and (= v_thread4Thread1of1ForFork3_thidvar2_2 4) (= v_thread4Thread1of1ForFork3_thidvar3_2 4) (= v_thread4Thread1of1ForFork3_thidvar0_2 4) (= v_thread4Thread1of1ForFork3_thidvar1_2 4)) InVars {} OutVars{thread4Thread1of1ForFork3_thidvar1=v_thread4Thread1of1ForFork3_thidvar1_2, thread4Thread1of1ForFork3_thidvar0=v_thread4Thread1of1ForFork3_thidvar0_2, thread4Thread1of1ForFork3_thidvar3=v_thread4Thread1of1ForFork3_thidvar3_2, thread4Thread1of1ForFork3_thidvar2=v_thread4Thread1of1ForFork3_thidvar2_2} AuxVars[] AssignedVars[thread4Thread1of1ForFork3_thidvar1, thread4Thread1of1ForFork3_thidvar0, thread4Thread1of1ForFork3_thidvar3, thread4Thread1of1ForFork3_thidvar2] 6960#[L125, L101, L166, L148, L77]don't care [185] L148-->L148: Formula: (or (and (= v_update_In_3 (select v_manager_In_3 v_manager_back_In_3)) (= v_manager_back_Out_6 (+ v_manager_back_In_3 1)) (= v_safe_Out_6 v_safe_In_3) (= v_client_front_Out_2 v_client_front_In_1) (= v_client_state_In_1 0) (= v_client_state_Out_2 1)) (and (< v_client_front_In_1 v_client_back_In_1) (= v_client_state_In_1 1) (= v_client_state_Out_2 0) (let ((.cse0 (= v_ok_In_3 (select v_client_In_1 v_client_front_In_1)))) (or (and (not v_safe_Out_6) (not .cse0)) (and .cse0 v_safe_Out_6))) (= v_client_front_Out_2 (+ v_client_front_In_1 1)) (= v_manager_back_Out_6 v_manager_back_In_3))) InVars {client_front=v_client_front_In_1, ok=v_ok_In_3, client_back=v_client_back_In_1, client_state=v_client_state_In_1, safe=v_safe_In_3, manager=v_manager_In_3, client=v_client_In_1, manager_back=v_manager_back_In_3, update=v_update_In_3} OutVars{client_front=v_client_front_Out_2, ok=v_ok_In_3, client_state=v_client_state_Out_2, safe=v_safe_Out_6, client_back=v_client_back_In_1, manager=v_manager_In_3, client=v_client_In_1, manager_back=v_manager_back_Out_6, update=v_update_In_3} AuxVars[] AssignedVars[client_front, client_state, safe, manager_back] 7120#[L125, L101, L166, L148, L77]don't care [179] L77-->L77: Formula: (let ((.cse1 (not v_safe_Out_10)) (.cse2 (select v_manager_In_5 v_manager_front_In_1))) (let ((.cse9 (= v_manager_front_In_1 v_manager_front_Out_2)) (.cse10 (= v_safe_In_5 v_safe_Out_10)) (.cse3 (= (+ v_manager_front_In_1 1) v_manager_front_Out_2)) (.cse4 (= v_client_back_Out_2 v_client_back_In_3)) (.cse8 (let ((.cse11 (= v_ok_In_5 .cse2))) (or (and .cse11 v_safe_Out_10) (and (not .cse11) .cse1)))) (.cse5 (< v_manager_front_In_1 v_manager_back_In_5)) (.cse6 (= v_node_1_back_In_3 v_node_1_back_Out_2)) (.cse7 (= v_node_2_back_In_1 v_node_2_back_Out_2))) (or (and (= v_manager_state_Out_2 1) (= v_manager_state_In_1 0) (let ((.cse0 (= v_update_In_5 .cse2))) (or (and .cse0 v_safe_Out_10) (and (not .cse0) .cse1))) .cse3 .cse4 .cse5 .cse6 .cse7) (and (= v_manager_state_Out_2 4) (= v_manager_state_In_1 3) .cse3 .cse4 .cse8 .cse5 .cse6 .cse7) (and (= v_node_1_back_Out_2 (+ v_node_1_back_In_3 1)) .cse9 .cse10 (= v_update_In_5 (select v_node_1_In_3 v_node_1_back_In_3)) .cse4 (= v_manager_state_In_1 1) (= v_manager_state_Out_2 2) .cse7) (and .cse9 .cse10 (= 5 v_manager_state_In_1) (= v_manager_state_Out_2 0) (= v_ok_In_5 (select v_client_In_3 v_client_back_In_3)) (= (+ v_client_back_In_3 1) v_client_back_Out_2) .cse6 .cse7) (and (= (+ v_node_2_back_In_1 1) v_node_2_back_Out_2) .cse9 .cse10 (= v_update_In_5 (select v_node_2_In_1 v_node_2_back_In_1)) .cse4 (= v_manager_state_In_1 2) (= v_manager_state_Out_2 3) .cse6) (and (= v_manager_state_In_1 4) .cse3 .cse4 (= v_manager_state_Out_2 5) .cse8 .cse5 .cse6 .cse7)))) InVars {manager_state=v_manager_state_In_1, ok=v_ok_In_5, node_1=v_node_1_In_3, node_2=v_node_2_In_1, manager=v_manager_In_5, manager_back=v_manager_back_In_5, node_1_back=v_node_1_back_In_3, node_2_back=v_node_2_back_In_1, manager_front=v_manager_front_In_1, safe=v_safe_In_5, client_back=v_client_back_In_3, client=v_client_In_3, update=v_update_In_5} OutVars{manager_state=v_manager_state_Out_2, ok=v_ok_In_5, node_1=v_node_1_In_3, node_2=v_node_2_In_1, manager=v_manager_In_5, manager_back=v_manager_back_In_5, node_1_back=v_node_1_back_Out_2, node_2_back=v_node_2_back_Out_2, manager_front=v_manager_front_Out_2, safe=v_safe_Out_10, client_back=v_client_back_Out_2, client=v_client_In_3, update=v_update_In_5} AuxVars[] AssignedVars[node_1_back, manager_state, node_2_back, manager_front, safe, client_back] 7116#[L125, L101, L166, L148, L77]don't care [179] L77-->L77: Formula: (let ((.cse1 (not v_safe_Out_10)) (.cse2 (select v_manager_In_5 v_manager_front_In_1))) (let ((.cse9 (= v_manager_front_In_1 v_manager_front_Out_2)) (.cse10 (= v_safe_In_5 v_safe_Out_10)) (.cse3 (= (+ v_manager_front_In_1 1) v_manager_front_Out_2)) (.cse4 (= v_client_back_Out_2 v_client_back_In_3)) (.cse8 (let ((.cse11 (= v_ok_In_5 .cse2))) (or (and .cse11 v_safe_Out_10) (and (not .cse11) .cse1)))) (.cse5 (< v_manager_front_In_1 v_manager_back_In_5)) (.cse6 (= v_node_1_back_In_3 v_node_1_back_Out_2)) (.cse7 (= v_node_2_back_In_1 v_node_2_back_Out_2))) (or (and (= v_manager_state_Out_2 1) (= v_manager_state_In_1 0) (let ((.cse0 (= v_update_In_5 .cse2))) (or (and .cse0 v_safe_Out_10) (and (not .cse0) .cse1))) .cse3 .cse4 .cse5 .cse6 .cse7) (and (= v_manager_state_Out_2 4) (= v_manager_state_In_1 3) .cse3 .cse4 .cse8 .cse5 .cse6 .cse7) (and (= v_node_1_back_Out_2 (+ v_node_1_back_In_3 1)) .cse9 .cse10 (= v_update_In_5 (select v_node_1_In_3 v_node_1_back_In_3)) .cse4 (= v_manager_state_In_1 1) (= v_manager_state_Out_2 2) .cse7) (and .cse9 .cse10 (= 5 v_manager_state_In_1) (= v_manager_state_Out_2 0) (= v_ok_In_5 (select v_client_In_3 v_client_back_In_3)) (= (+ v_client_back_In_3 1) v_client_back_Out_2) .cse6 .cse7) (and (= (+ v_node_2_back_In_1 1) v_node_2_back_Out_2) .cse9 .cse10 (= v_update_In_5 (select v_node_2_In_1 v_node_2_back_In_1)) .cse4 (= v_manager_state_In_1 2) (= v_manager_state_Out_2 3) .cse6) (and (= v_manager_state_In_1 4) .cse3 .cse4 (= v_manager_state_Out_2 5) .cse8 .cse5 .cse6 .cse7)))) InVars {manager_state=v_manager_state_In_1, ok=v_ok_In_5, node_1=v_node_1_In_3, node_2=v_node_2_In_1, manager=v_manager_In_5, manager_back=v_manager_back_In_5, node_1_back=v_node_1_back_In_3, node_2_back=v_node_2_back_In_1, manager_front=v_manager_front_In_1, safe=v_safe_In_5, client_back=v_client_back_In_3, client=v_client_In_3, update=v_update_In_5} OutVars{manager_state=v_manager_state_Out_2, ok=v_ok_In_5, node_1=v_node_1_In_3, node_2=v_node_2_In_1, manager=v_manager_In_5, manager_back=v_manager_back_In_5, node_1_back=v_node_1_back_Out_2, node_2_back=v_node_2_back_Out_2, manager_front=v_manager_front_Out_2, safe=v_safe_Out_10, client_back=v_client_back_Out_2, client=v_client_In_3, update=v_update_In_5} AuxVars[] AssignedVars[node_1_back, manager_state, node_2_back, manager_front, safe, client_back] 7080#[L125, L101, L166, L148, L77]don't care [179] L77-->L77: Formula: (let ((.cse1 (not v_safe_Out_10)) (.cse2 (select v_manager_In_5 v_manager_front_In_1))) (let ((.cse9 (= v_manager_front_In_1 v_manager_front_Out_2)) (.cse10 (= v_safe_In_5 v_safe_Out_10)) (.cse3 (= (+ v_manager_front_In_1 1) v_manager_front_Out_2)) (.cse4 (= v_client_back_Out_2 v_client_back_In_3)) (.cse8 (let ((.cse11 (= v_ok_In_5 .cse2))) (or (and .cse11 v_safe_Out_10) (and (not .cse11) .cse1)))) (.cse5 (< v_manager_front_In_1 v_manager_back_In_5)) (.cse6 (= v_node_1_back_In_3 v_node_1_back_Out_2)) (.cse7 (= v_node_2_back_In_1 v_node_2_back_Out_2))) (or (and (= v_manager_state_Out_2 1) (= v_manager_state_In_1 0) (let ((.cse0 (= v_update_In_5 .cse2))) (or (and .cse0 v_safe_Out_10) (and (not .cse0) .cse1))) .cse3 .cse4 .cse5 .cse6 .cse7) (and (= v_manager_state_Out_2 4) (= v_manager_state_In_1 3) .cse3 .cse4 .cse8 .cse5 .cse6 .cse7) (and (= v_node_1_back_Out_2 (+ v_node_1_back_In_3 1)) .cse9 .cse10 (= v_update_In_5 (select v_node_1_In_3 v_node_1_back_In_3)) .cse4 (= v_manager_state_In_1 1) (= v_manager_state_Out_2 2) .cse7) (and .cse9 .cse10 (= 5 v_manager_state_In_1) (= v_manager_state_Out_2 0) (= v_ok_In_5 (select v_client_In_3 v_client_back_In_3)) (= (+ v_client_back_In_3 1) v_client_back_Out_2) .cse6 .cse7) (and (= (+ v_node_2_back_In_1 1) v_node_2_back_Out_2) .cse9 .cse10 (= v_update_In_5 (select v_node_2_In_1 v_node_2_back_In_1)) .cse4 (= v_manager_state_In_1 2) (= v_manager_state_Out_2 3) .cse6) (and (= v_manager_state_In_1 4) .cse3 .cse4 (= v_manager_state_Out_2 5) .cse8 .cse5 .cse6 .cse7)))) InVars {manager_state=v_manager_state_In_1, ok=v_ok_In_5, node_1=v_node_1_In_3, node_2=v_node_2_In_1, manager=v_manager_In_5, manager_back=v_manager_back_In_5, node_1_back=v_node_1_back_In_3, node_2_back=v_node_2_back_In_1, manager_front=v_manager_front_In_1, safe=v_safe_In_5, client_back=v_client_back_In_3, client=v_client_In_3, update=v_update_In_5} OutVars{manager_state=v_manager_state_Out_2, ok=v_ok_In_5, node_1=v_node_1_In_3, node_2=v_node_2_In_1, manager=v_manager_In_5, manager_back=v_manager_back_In_5, node_1_back=v_node_1_back_Out_2, node_2_back=v_node_2_back_Out_2, manager_front=v_manager_front_Out_2, safe=v_safe_Out_10, client_back=v_client_back_Out_2, client=v_client_In_3, update=v_update_In_5} AuxVars[] AssignedVars[node_1_back, manager_state, node_2_back, manager_front, safe, client_back] 7082#[L125, L101, L166, L148, L77]don't care [181] L101-->L101: Formula: (or (and (= v_node_1_state_In_1 1) (= v_ok_In_1 (select v_manager_In_1 v_manager_back_In_1)) (= v_manager_back_Out_2 (+ v_manager_back_In_1 1)) (= v_safe_Out_2 v_safe_In_1) (= v_node_1_state_Out_2 0) (= v_node_1_front_In_1 v_node_1_front_Out_2)) (and (< v_node_1_front_In_1 v_node_1_back_In_1) (let ((.cse0 (= v_update_In_1 (select v_node_1_In_1 v_node_1_front_In_1)))) (or (and (not .cse0) (not v_safe_Out_2)) (and v_safe_Out_2 .cse0))) (= v_manager_back_Out_2 v_manager_back_In_1) (= v_node_1_state_In_1 0) (= (+ v_node_1_front_In_1 1) v_node_1_front_Out_2) (= v_node_1_state_Out_2 1))) InVars {node_1_back=v_node_1_back_In_1, ok=v_ok_In_1, node_1_state=v_node_1_state_In_1, safe=v_safe_In_1, node_1_front=v_node_1_front_In_1, node_1=v_node_1_In_1, manager=v_manager_In_1, manager_back=v_manager_back_In_1, update=v_update_In_1} OutVars{node_1_back=v_node_1_back_In_1, node_1_state=v_node_1_state_Out_2, ok=v_ok_In_1, safe=v_safe_Out_2, node_1_front=v_node_1_front_Out_2, node_1=v_node_1_In_1, manager=v_manager_In_1, manager_back=v_manager_back_Out_2, update=v_update_In_1} AuxVars[] AssignedVars[node_1_state, safe, node_1_front, manager_back] 7094#[L125, L101, L166, L148, L77]don't care [183] L125-->L125: Formula: (or (and (= (+ v_node_2_front_In_1 1) v_node_2_front_Out_2) (= v_node_2_state_Out_2 1) (< v_node_2_front_In_1 v_node_2_back_In_3) (let ((.cse0 (= (select v_node_2_In_3 v_node_2_front_In_1) v_update_In_7))) (or (and (not .cse0) (not v_safe_Out_14)) (and .cse0 v_safe_Out_14))) (= v_manager_back_Out_10 v_manager_back_In_7) (= v_node_2_state_In_1 0)) (and (= (+ v_manager_back_In_7 1) v_manager_back_Out_10) (= v_node_2_front_In_1 v_node_2_front_Out_2) (= v_node_2_state_Out_2 0) (= v_node_2_state_In_1 1) (= v_ok_In_7 (select v_manager_In_7 v_manager_back_In_7)) (= v_safe_In_7 v_safe_Out_14))) InVars {ok=v_ok_In_7, node_2_back=v_node_2_back_In_3, safe=v_safe_In_7, node_2_front=v_node_2_front_In_1, node_2_state=v_node_2_state_In_1, node_2=v_node_2_In_3, manager=v_manager_In_7, manager_back=v_manager_back_In_7, update=v_update_In_7} OutVars{ok=v_ok_In_7, node_2_back=v_node_2_back_In_3, safe=v_safe_Out_14, node_2_front=v_node_2_front_Out_2, node_2_state=v_node_2_state_Out_2, node_2=v_node_2_In_3, manager=v_manager_In_7, manager_back=v_manager_back_Out_10, update=v_update_In_7} AuxVars[] AssignedVars[safe, node_2_front, node_2_state, manager_back] 7300#[L125, L101, L166, L148, L77]don't care [2023-10-12 17:15:00,091 INFO L750 eck$LassoCheckResult]: Loop: 7300#[L125, L101, L166, L148, L77]don't care [183] L125-->L125: Formula: (or (and (= (+ v_node_2_front_In_1 1) v_node_2_front_Out_2) (= v_node_2_state_Out_2 1) (< v_node_2_front_In_1 v_node_2_back_In_3) (let ((.cse0 (= (select v_node_2_In_3 v_node_2_front_In_1) v_update_In_7))) (or (and (not .cse0) (not v_safe_Out_14)) (and .cse0 v_safe_Out_14))) (= v_manager_back_Out_10 v_manager_back_In_7) (= v_node_2_state_In_1 0)) (and (= (+ v_manager_back_In_7 1) v_manager_back_Out_10) (= v_node_2_front_In_1 v_node_2_front_Out_2) (= v_node_2_state_Out_2 0) (= v_node_2_state_In_1 1) (= v_ok_In_7 (select v_manager_In_7 v_manager_back_In_7)) (= v_safe_In_7 v_safe_Out_14))) InVars {ok=v_ok_In_7, node_2_back=v_node_2_back_In_3, safe=v_safe_In_7, node_2_front=v_node_2_front_In_1, node_2_state=v_node_2_state_In_1, node_2=v_node_2_In_3, manager=v_manager_In_7, manager_back=v_manager_back_In_7, update=v_update_In_7} OutVars{ok=v_ok_In_7, node_2_back=v_node_2_back_In_3, safe=v_safe_Out_14, node_2_front=v_node_2_front_Out_2, node_2_state=v_node_2_state_Out_2, node_2=v_node_2_In_3, manager=v_manager_In_7, manager_back=v_manager_back_Out_10, update=v_update_In_7} AuxVars[] AssignedVars[safe, node_2_front, node_2_state, manager_back] 7300#[L125, L101, L166, L148, L77]don't care [2023-10-12 17:15:00,091 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:15:00,091 INFO L85 PathProgramCache]: Analyzing trace with hash 1592459118, now seen corresponding path program 1 times [2023-10-12 17:15:00,091 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:15:00,091 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [598068095] [2023-10-12 17:15:00,091 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:15:00,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:15:00,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:15:00,100 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:15:00,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:15:00,109 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:15:00,109 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:15:00,109 INFO L85 PathProgramCache]: Analyzing trace with hash 214, now seen corresponding path program 5 times [2023-10-12 17:15:00,109 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:15:00,109 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [226337805] [2023-10-12 17:15:00,109 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:15:00,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:15:00,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:15:00,110 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:15:00,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:15:00,112 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:15:00,112 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:15:00,112 INFO L85 PathProgramCache]: Analyzing trace with hash 2121592585, now seen corresponding path program 2 times [2023-10-12 17:15:00,112 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:15:00,112 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1105183208] [2023-10-12 17:15:00,112 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:15:00,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:15:00,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:15:00,121 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:15:00,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:15:00,131 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:15:00,300 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Forceful destruction successful, exit code 0 [2023-10-12 17:15:00,740 INFO L210 LassoAnalysis]: Preferences: [2023-10-12 17:15:00,741 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-10-12 17:15:00,741 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-10-12 17:15:00,741 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-10-12 17:15:00,741 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-10-12 17:15:00,741 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:15:00,741 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-10-12 17:15:00,741 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-10-12 17:15:00,741 INFO L133 ssoRankerPreferences]: Filename of dumped script: commit-2.wvr.bpl_BEv2_Iteration14_Lasso [2023-10-12 17:15:00,741 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-10-12 17:15:00,741 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-10-12 17:15:00,742 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:15:00,745 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:15:00,747 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:15:00,749 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:15:00,750 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:15:00,753 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:15:00,756 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:15:00,758 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:15:00,759 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:15:00,944 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:15:00,945 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:15:00,950 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:15:00,951 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:15:00,953 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:15:00,955 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:15:01,108 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2023-10-12 17:15:01,574 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-10-12 17:15:01,575 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-10-12 17:15:01,575 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:15:01,575 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:15:01,575 INFO L229 MonitoredProcess]: Starting monitored process 72 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:15:01,576 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2023-10-12 17:15:01,578 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:15:01,584 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:15:01,584 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:15:01,584 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:15:01,584 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:15:01,585 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:15:01,585 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:15:01,587 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:15:01,589 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Forceful destruction successful, exit code 0 [2023-10-12 17:15:01,589 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:15:01,590 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:15:01,590 INFO L229 MonitoredProcess]: Starting monitored process 73 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:15:01,591 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2023-10-12 17:15:01,593 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:15:01,598 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:15:01,598 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:15:01,598 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:15:01,598 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:15:01,599 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:15:01,599 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:15:01,601 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:15:01,603 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Ended with exit code 0 [2023-10-12 17:15:01,604 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:15:01,604 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:15:01,604 INFO L229 MonitoredProcess]: Starting monitored process 74 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:15:01,605 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2023-10-12 17:15:01,606 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:15:01,612 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:15:01,612 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:15:01,612 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:15:01,612 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:15:01,613 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:15:01,613 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:15:01,615 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:15:01,617 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Ended with exit code 0 [2023-10-12 17:15:01,617 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:15:01,617 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:15:01,618 INFO L229 MonitoredProcess]: Starting monitored process 75 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:15:01,620 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2023-10-12 17:15:01,621 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:15:01,626 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:15:01,626 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:15:01,627 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:15:01,627 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:15:01,627 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:15:01,627 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:15:01,629 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:15:01,632 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Ended with exit code 0 [2023-10-12 17:15:01,632 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:15:01,632 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:15:01,632 INFO L229 MonitoredProcess]: Starting monitored process 76 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:15:01,633 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2023-10-12 17:15:01,635 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:15:01,640 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:15:01,640 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:15:01,640 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:15:01,641 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:15:01,641 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:15:01,641 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:15:01,644 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:15:01,646 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Ended with exit code 0 [2023-10-12 17:15:01,646 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:15:01,646 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:15:01,646 INFO L229 MonitoredProcess]: Starting monitored process 77 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:15:01,647 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2023-10-12 17:15:01,649 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:15:01,654 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:15:01,654 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:15:01,654 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:15:01,655 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:15:01,655 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:15:01,655 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:15:01,657 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:15:01,660 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Forceful destruction successful, exit code 0 [2023-10-12 17:15:01,662 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:15:01,663 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:15:01,663 INFO L229 MonitoredProcess]: Starting monitored process 78 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:15:01,664 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2023-10-12 17:15:01,665 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:15:01,671 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:15:01,671 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:15:01,671 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:15:01,671 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:15:01,672 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:15:01,672 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:15:01,674 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:15:01,677 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Ended with exit code 0 [2023-10-12 17:15:01,677 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:15:01,677 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:15:01,677 INFO L229 MonitoredProcess]: Starting monitored process 79 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:15:01,678 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2023-10-12 17:15:01,680 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:15:01,685 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:15:01,686 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:15:01,686 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:15:01,686 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:15:01,686 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:15:01,687 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:15:01,689 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:15:01,691 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Ended with exit code 0 [2023-10-12 17:15:01,691 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:15:01,691 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:15:01,691 INFO L229 MonitoredProcess]: Starting monitored process 80 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:15:01,693 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2023-10-12 17:15:01,694 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:15:01,699 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:15:01,700 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:15:01,700 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:15:01,700 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:15:01,702 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:15:01,702 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:15:01,719 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:15:01,722 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Ended with exit code 0 [2023-10-12 17:15:01,722 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:15:01,722 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:15:01,723 INFO L229 MonitoredProcess]: Starting monitored process 81 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:15:01,723 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2023-10-12 17:15:01,725 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:15:01,731 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:15:01,731 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:15:01,731 INFO L204 nArgumentSynthesizer]: 5 loop disjuncts [2023-10-12 17:15:01,731 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:15:01,797 INFO L401 nArgumentSynthesizer]: We have 70 Motzkin's Theorem applications. [2023-10-12 17:15:01,797 INFO L402 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2023-10-12 17:15:02,039 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2023-10-12 17:15:02,342 INFO L443 ModelExtractionUtils]: Simplification made 42 calls to the SMT solver. [2023-10-12 17:15:02,343 INFO L444 ModelExtractionUtils]: 82 out of 144 variables were initially zero. Simplification set additionally 53 variables to zero. [2023-10-12 17:15:02,343 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:15:02,343 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:15:02,344 INFO L229 MonitoredProcess]: Starting monitored process 82 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:15:02,344 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2023-10-12 17:15:02,346 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2023-10-12 17:15:02,358 INFO L438 nArgumentSynthesizer]: Removed 9 redundant supporting invariants from a total of 10. [2023-10-12 17:15:02,358 INFO L513 LassoAnalysis]: Proved termination. [2023-10-12 17:15:02,358 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(node_2_state) = 2*node_2_state + 1 Supporting invariants [-1*node_2_back + 1*node_2_front >= 0] [2023-10-12 17:15:02,365 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Ended with exit code 0 [2023-10-12 17:15:02,368 INFO L156 tatePredicateManager]: 0 out of 1 supporting invariants were superfluous and have been removed [2023-10-12 17:15:02,383 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:15:02,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:15:02,396 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 10 conjunts are in the unsatisfiable core [2023-10-12 17:15:02,397 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:15:02,528 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2023-10-12 17:15:02,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:15:02,560 WARN L260 TraceCheckSpWp]: Trace formula consists of 4 conjuncts, 4 conjunts are in the unsatisfiable core [2023-10-12 17:15:02,560 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:15:02,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-10-12 17:15:02,561 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.5 stem predicates 1 loop predicates [2023-10-12 17:15:02,561 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 324 states and 1463 transitions. cyclomatic complexity: 1251 Second operand has 6 states, 6 states have (on average 2.0) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:15:02,653 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 324 states and 1463 transitions. cyclomatic complexity: 1251. Second operand has 6 states, 6 states have (on average 2.0) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 723 states and 3061 transitions. Complement of second has 10 states. [2023-10-12 17:15:02,653 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 8 states 5 stem states 1 non-accepting loop states 2 accepting loop states [2023-10-12 17:15:02,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 2.0) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:15:02,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 52 transitions. [2023-10-12 17:15:02,654 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 52 transitions. Stem has 11 letters. Loop has 1 letters. [2023-10-12 17:15:02,654 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:15:02,654 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 52 transitions. Stem has 12 letters. Loop has 1 letters. [2023-10-12 17:15:02,654 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:15:02,654 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 52 transitions. Stem has 11 letters. Loop has 2 letters. [2023-10-12 17:15:02,654 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:15:02,654 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 723 states and 3061 transitions. [2023-10-12 17:15:02,660 INFO L131 ngComponentsAnalysis]: Automaton has 100 accepting balls. 100 [2023-10-12 17:15:02,664 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 723 states to 610 states and 2652 transitions. [2023-10-12 17:15:02,664 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 298 [2023-10-12 17:15:02,665 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 363 [2023-10-12 17:15:02,665 INFO L73 IsDeterministic]: Start isDeterministic. Operand 610 states and 2652 transitions. [2023-10-12 17:15:02,665 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2023-10-12 17:15:02,665 INFO L219 hiAutomatonCegarLoop]: Abstraction has 610 states and 2652 transitions. [2023-10-12 17:15:02,666 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 610 states and 2652 transitions. [2023-10-12 17:15:02,670 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 610 to 342. [2023-10-12 17:15:02,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 342 states, 342 states have (on average 4.526315789473684) internal successors, (1548), 341 states have internal predecessors, (1548), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:15:02,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 342 states and 1548 transitions. [2023-10-12 17:15:02,672 INFO L241 hiAutomatonCegarLoop]: Abstraction has 342 states and 1548 transitions. [2023-10-12 17:15:02,672 INFO L430 stractBuchiCegarLoop]: Abstraction has 342 states and 1548 transitions. [2023-10-12 17:15:02,672 INFO L337 stractBuchiCegarLoop]: ======== Iteration 15 ============ [2023-10-12 17:15:02,672 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 342 states and 1548 transitions. [2023-10-12 17:15:02,674 INFO L131 ngComponentsAnalysis]: Automaton has 63 accepting balls. 63 [2023-10-12 17:15:02,674 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-10-12 17:15:02,674 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-10-12 17:15:02,674 INFO L149 hiAutomatonCegarLoop]: Counterexample stem histogram [3, 1, 1, 1, 1, 1, 1, 1, 1] [2023-10-12 17:15:02,674 INFO L150 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2023-10-12 17:15:02,675 INFO L748 eck$LassoCheckResult]: Stem: 8441#[$Ultimate##0]don't care [173] $Ultimate##0-->L163: Formula: (and (= v_manager_state_13 v_node_2_state_1) (= v_manager_back_7 v_manager_front_13) (= v_manager_state_13 v_client_state_1) (= v_manager_state_13 0) (= v_client_front_1 v_client_back_4) (= v_node_2_front_1 v_node_2_back_4) v_safe_5 (= v_node_1_back_5 v_node_1_front_5) (= v_node_1_state_5 v_manager_state_13)) InVars {client_front=v_client_front_1, manager_state=v_manager_state_13, node_1_state=v_node_1_state_5, manager_back=v_manager_back_7, node_1_back=v_node_1_back_5, node_2_back=v_node_2_back_4, safe=v_safe_5, manager_front=v_manager_front_13, client_back=v_client_back_4, client_state=v_client_state_1, node_1_front=v_node_1_front_5, node_2_front=v_node_2_front_1, node_2_state=v_node_2_state_1} OutVars{client_front=v_client_front_1, manager_state=v_manager_state_13, node_1_state=v_node_1_state_5, manager_back=v_manager_back_7, node_1_back=v_node_1_back_5, node_2_back=v_node_2_back_4, safe=v_safe_5, manager_front=v_manager_front_13, client_back=v_client_back_4, client_state=v_client_state_1, node_1_front=v_node_1_front_5, node_2_front=v_node_2_front_1, node_2_state=v_node_2_state_1} AuxVars[] AssignedVars[] 8357#[L163]don't care [188] L163-->L77: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0] 8343#[L77, L163-1]don't care [191] L163-1-->L101: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar1_2) (= 2 v_thread2Thread1of1ForFork1_thidvar0_2)) InVars {} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_2, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_2} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_thidvar0, thread2Thread1of1ForFork1_thidvar1] 8345#[L164, L101, L77]don't care [194] L164-->L125: Formula: (and (= 3 v_thread3Thread1of1ForFork2_thidvar0_2) (= 3 v_thread3Thread1of1ForFork2_thidvar1_2) (= 3 v_thread3Thread1of1ForFork2_thidvar2_2)) InVars {} OutVars{thread3Thread1of1ForFork2_thidvar2=v_thread3Thread1of1ForFork2_thidvar2_2, thread3Thread1of1ForFork2_thidvar1=v_thread3Thread1of1ForFork2_thidvar1_2, thread3Thread1of1ForFork2_thidvar0=v_thread3Thread1of1ForFork2_thidvar0_2} AuxVars[] AssignedVars[thread3Thread1of1ForFork2_thidvar2, thread3Thread1of1ForFork2_thidvar1, thread3Thread1of1ForFork2_thidvar0] 8409#[L77, L165, L101, L125]don't care [197] L165-->L148: Formula: (and (= v_thread4Thread1of1ForFork3_thidvar2_2 4) (= v_thread4Thread1of1ForFork3_thidvar3_2 4) (= v_thread4Thread1of1ForFork3_thidvar0_2 4) (= v_thread4Thread1of1ForFork3_thidvar1_2 4)) InVars {} OutVars{thread4Thread1of1ForFork3_thidvar1=v_thread4Thread1of1ForFork3_thidvar1_2, thread4Thread1of1ForFork3_thidvar0=v_thread4Thread1of1ForFork3_thidvar0_2, thread4Thread1of1ForFork3_thidvar3=v_thread4Thread1of1ForFork3_thidvar3_2, thread4Thread1of1ForFork3_thidvar2=v_thread4Thread1of1ForFork3_thidvar2_2} AuxVars[] AssignedVars[thread4Thread1of1ForFork3_thidvar1, thread4Thread1of1ForFork3_thidvar0, thread4Thread1of1ForFork3_thidvar3, thread4Thread1of1ForFork3_thidvar2] 8411#[L125, L101, L166, L148, L77]don't care [185] L148-->L148: Formula: (or (and (= v_update_In_3 (select v_manager_In_3 v_manager_back_In_3)) (= v_manager_back_Out_6 (+ v_manager_back_In_3 1)) (= v_safe_Out_6 v_safe_In_3) (= v_client_front_Out_2 v_client_front_In_1) (= v_client_state_In_1 0) (= v_client_state_Out_2 1)) (and (< v_client_front_In_1 v_client_back_In_1) (= v_client_state_In_1 1) (= v_client_state_Out_2 0) (let ((.cse0 (= v_ok_In_3 (select v_client_In_1 v_client_front_In_1)))) (or (and (not v_safe_Out_6) (not .cse0)) (and .cse0 v_safe_Out_6))) (= v_client_front_Out_2 (+ v_client_front_In_1 1)) (= v_manager_back_Out_6 v_manager_back_In_3))) InVars {client_front=v_client_front_In_1, ok=v_ok_In_3, client_back=v_client_back_In_1, client_state=v_client_state_In_1, safe=v_safe_In_3, manager=v_manager_In_3, client=v_client_In_1, manager_back=v_manager_back_In_3, update=v_update_In_3} OutVars{client_front=v_client_front_Out_2, ok=v_ok_In_3, client_state=v_client_state_Out_2, safe=v_safe_Out_6, client_back=v_client_back_In_1, manager=v_manager_In_3, client=v_client_In_1, manager_back=v_manager_back_Out_6, update=v_update_In_3} AuxVars[] AssignedVars[client_front, client_state, safe, manager_back] 8667#[L125, L101, L166, L148, L77]don't care [179] L77-->L77: Formula: (let ((.cse1 (not v_safe_Out_10)) (.cse2 (select v_manager_In_5 v_manager_front_In_1))) (let ((.cse9 (= v_manager_front_In_1 v_manager_front_Out_2)) (.cse10 (= v_safe_In_5 v_safe_Out_10)) (.cse3 (= (+ v_manager_front_In_1 1) v_manager_front_Out_2)) (.cse4 (= v_client_back_Out_2 v_client_back_In_3)) (.cse8 (let ((.cse11 (= v_ok_In_5 .cse2))) (or (and .cse11 v_safe_Out_10) (and (not .cse11) .cse1)))) (.cse5 (< v_manager_front_In_1 v_manager_back_In_5)) (.cse6 (= v_node_1_back_In_3 v_node_1_back_Out_2)) (.cse7 (= v_node_2_back_In_1 v_node_2_back_Out_2))) (or (and (= v_manager_state_Out_2 1) (= v_manager_state_In_1 0) (let ((.cse0 (= v_update_In_5 .cse2))) (or (and .cse0 v_safe_Out_10) (and (not .cse0) .cse1))) .cse3 .cse4 .cse5 .cse6 .cse7) (and (= v_manager_state_Out_2 4) (= v_manager_state_In_1 3) .cse3 .cse4 .cse8 .cse5 .cse6 .cse7) (and (= v_node_1_back_Out_2 (+ v_node_1_back_In_3 1)) .cse9 .cse10 (= v_update_In_5 (select v_node_1_In_3 v_node_1_back_In_3)) .cse4 (= v_manager_state_In_1 1) (= v_manager_state_Out_2 2) .cse7) (and .cse9 .cse10 (= 5 v_manager_state_In_1) (= v_manager_state_Out_2 0) (= v_ok_In_5 (select v_client_In_3 v_client_back_In_3)) (= (+ v_client_back_In_3 1) v_client_back_Out_2) .cse6 .cse7) (and (= (+ v_node_2_back_In_1 1) v_node_2_back_Out_2) .cse9 .cse10 (= v_update_In_5 (select v_node_2_In_1 v_node_2_back_In_1)) .cse4 (= v_manager_state_In_1 2) (= v_manager_state_Out_2 3) .cse6) (and (= v_manager_state_In_1 4) .cse3 .cse4 (= v_manager_state_Out_2 5) .cse8 .cse5 .cse6 .cse7)))) InVars {manager_state=v_manager_state_In_1, ok=v_ok_In_5, node_1=v_node_1_In_3, node_2=v_node_2_In_1, manager=v_manager_In_5, manager_back=v_manager_back_In_5, node_1_back=v_node_1_back_In_3, node_2_back=v_node_2_back_In_1, manager_front=v_manager_front_In_1, safe=v_safe_In_5, client_back=v_client_back_In_3, client=v_client_In_3, update=v_update_In_5} OutVars{manager_state=v_manager_state_Out_2, ok=v_ok_In_5, node_1=v_node_1_In_3, node_2=v_node_2_In_1, manager=v_manager_In_5, manager_back=v_manager_back_In_5, node_1_back=v_node_1_back_Out_2, node_2_back=v_node_2_back_Out_2, manager_front=v_manager_front_Out_2, safe=v_safe_Out_10, client_back=v_client_back_Out_2, client=v_client_In_3, update=v_update_In_5} AuxVars[] AssignedVars[node_1_back, manager_state, node_2_back, manager_front, safe, client_back] 8659#[L125, L101, L166, L148, L77]don't care [179] L77-->L77: Formula: (let ((.cse1 (not v_safe_Out_10)) (.cse2 (select v_manager_In_5 v_manager_front_In_1))) (let ((.cse9 (= v_manager_front_In_1 v_manager_front_Out_2)) (.cse10 (= v_safe_In_5 v_safe_Out_10)) (.cse3 (= (+ v_manager_front_In_1 1) v_manager_front_Out_2)) (.cse4 (= v_client_back_Out_2 v_client_back_In_3)) (.cse8 (let ((.cse11 (= v_ok_In_5 .cse2))) (or (and .cse11 v_safe_Out_10) (and (not .cse11) .cse1)))) (.cse5 (< v_manager_front_In_1 v_manager_back_In_5)) (.cse6 (= v_node_1_back_In_3 v_node_1_back_Out_2)) (.cse7 (= v_node_2_back_In_1 v_node_2_back_Out_2))) (or (and (= v_manager_state_Out_2 1) (= v_manager_state_In_1 0) (let ((.cse0 (= v_update_In_5 .cse2))) (or (and .cse0 v_safe_Out_10) (and (not .cse0) .cse1))) .cse3 .cse4 .cse5 .cse6 .cse7) (and (= v_manager_state_Out_2 4) (= v_manager_state_In_1 3) .cse3 .cse4 .cse8 .cse5 .cse6 .cse7) (and (= v_node_1_back_Out_2 (+ v_node_1_back_In_3 1)) .cse9 .cse10 (= v_update_In_5 (select v_node_1_In_3 v_node_1_back_In_3)) .cse4 (= v_manager_state_In_1 1) (= v_manager_state_Out_2 2) .cse7) (and .cse9 .cse10 (= 5 v_manager_state_In_1) (= v_manager_state_Out_2 0) (= v_ok_In_5 (select v_client_In_3 v_client_back_In_3)) (= (+ v_client_back_In_3 1) v_client_back_Out_2) .cse6 .cse7) (and (= (+ v_node_2_back_In_1 1) v_node_2_back_Out_2) .cse9 .cse10 (= v_update_In_5 (select v_node_2_In_1 v_node_2_back_In_1)) .cse4 (= v_manager_state_In_1 2) (= v_manager_state_Out_2 3) .cse6) (and (= v_manager_state_In_1 4) .cse3 .cse4 (= v_manager_state_Out_2 5) .cse8 .cse5 .cse6 .cse7)))) InVars {manager_state=v_manager_state_In_1, ok=v_ok_In_5, node_1=v_node_1_In_3, node_2=v_node_2_In_1, manager=v_manager_In_5, manager_back=v_manager_back_In_5, node_1_back=v_node_1_back_In_3, node_2_back=v_node_2_back_In_1, manager_front=v_manager_front_In_1, safe=v_safe_In_5, client_back=v_client_back_In_3, client=v_client_In_3, update=v_update_In_5} OutVars{manager_state=v_manager_state_Out_2, ok=v_ok_In_5, node_1=v_node_1_In_3, node_2=v_node_2_In_1, manager=v_manager_In_5, manager_back=v_manager_back_In_5, node_1_back=v_node_1_back_Out_2, node_2_back=v_node_2_back_Out_2, manager_front=v_manager_front_Out_2, safe=v_safe_Out_10, client_back=v_client_back_Out_2, client=v_client_In_3, update=v_update_In_5} AuxVars[] AssignedVars[node_1_back, manager_state, node_2_back, manager_front, safe, client_back] 8647#[L125, L101, L166, L148, L77]don't care [181] L101-->L101: Formula: (or (and (= v_node_1_state_In_1 1) (= v_ok_In_1 (select v_manager_In_1 v_manager_back_In_1)) (= v_manager_back_Out_2 (+ v_manager_back_In_1 1)) (= v_safe_Out_2 v_safe_In_1) (= v_node_1_state_Out_2 0) (= v_node_1_front_In_1 v_node_1_front_Out_2)) (and (< v_node_1_front_In_1 v_node_1_back_In_1) (let ((.cse0 (= v_update_In_1 (select v_node_1_In_1 v_node_1_front_In_1)))) (or (and (not .cse0) (not v_safe_Out_2)) (and v_safe_Out_2 .cse0))) (= v_manager_back_Out_2 v_manager_back_In_1) (= v_node_1_state_In_1 0) (= (+ v_node_1_front_In_1 1) v_node_1_front_Out_2) (= v_node_1_state_Out_2 1))) InVars {node_1_back=v_node_1_back_In_1, ok=v_ok_In_1, node_1_state=v_node_1_state_In_1, safe=v_safe_In_1, node_1_front=v_node_1_front_In_1, node_1=v_node_1_In_1, manager=v_manager_In_1, manager_back=v_manager_back_In_1, update=v_update_In_1} OutVars{node_1_back=v_node_1_back_In_1, node_1_state=v_node_1_state_Out_2, ok=v_ok_In_1, safe=v_safe_Out_2, node_1_front=v_node_1_front_Out_2, node_1=v_node_1_In_1, manager=v_manager_In_1, manager_back=v_manager_back_Out_2, update=v_update_In_1} AuxVars[] AssignedVars[node_1_state, safe, node_1_front, manager_back] 8651#[L125, L101, L166, L148, L77]don't care [179] L77-->L77: Formula: (let ((.cse1 (not v_safe_Out_10)) (.cse2 (select v_manager_In_5 v_manager_front_In_1))) (let ((.cse9 (= v_manager_front_In_1 v_manager_front_Out_2)) (.cse10 (= v_safe_In_5 v_safe_Out_10)) (.cse3 (= (+ v_manager_front_In_1 1) v_manager_front_Out_2)) (.cse4 (= v_client_back_Out_2 v_client_back_In_3)) (.cse8 (let ((.cse11 (= v_ok_In_5 .cse2))) (or (and .cse11 v_safe_Out_10) (and (not .cse11) .cse1)))) (.cse5 (< v_manager_front_In_1 v_manager_back_In_5)) (.cse6 (= v_node_1_back_In_3 v_node_1_back_Out_2)) (.cse7 (= v_node_2_back_In_1 v_node_2_back_Out_2))) (or (and (= v_manager_state_Out_2 1) (= v_manager_state_In_1 0) (let ((.cse0 (= v_update_In_5 .cse2))) (or (and .cse0 v_safe_Out_10) (and (not .cse0) .cse1))) .cse3 .cse4 .cse5 .cse6 .cse7) (and (= v_manager_state_Out_2 4) (= v_manager_state_In_1 3) .cse3 .cse4 .cse8 .cse5 .cse6 .cse7) (and (= v_node_1_back_Out_2 (+ v_node_1_back_In_3 1)) .cse9 .cse10 (= v_update_In_5 (select v_node_1_In_3 v_node_1_back_In_3)) .cse4 (= v_manager_state_In_1 1) (= v_manager_state_Out_2 2) .cse7) (and .cse9 .cse10 (= 5 v_manager_state_In_1) (= v_manager_state_Out_2 0) (= v_ok_In_5 (select v_client_In_3 v_client_back_In_3)) (= (+ v_client_back_In_3 1) v_client_back_Out_2) .cse6 .cse7) (and (= (+ v_node_2_back_In_1 1) v_node_2_back_Out_2) .cse9 .cse10 (= v_update_In_5 (select v_node_2_In_1 v_node_2_back_In_1)) .cse4 (= v_manager_state_In_1 2) (= v_manager_state_Out_2 3) .cse6) (and (= v_manager_state_In_1 4) .cse3 .cse4 (= v_manager_state_Out_2 5) .cse8 .cse5 .cse6 .cse7)))) InVars {manager_state=v_manager_state_In_1, ok=v_ok_In_5, node_1=v_node_1_In_3, node_2=v_node_2_In_1, manager=v_manager_In_5, manager_back=v_manager_back_In_5, node_1_back=v_node_1_back_In_3, node_2_back=v_node_2_back_In_1, manager_front=v_manager_front_In_1, safe=v_safe_In_5, client_back=v_client_back_In_3, client=v_client_In_3, update=v_update_In_5} OutVars{manager_state=v_manager_state_Out_2, ok=v_ok_In_5, node_1=v_node_1_In_3, node_2=v_node_2_In_1, manager=v_manager_In_5, manager_back=v_manager_back_In_5, node_1_back=v_node_1_back_Out_2, node_2_back=v_node_2_back_Out_2, manager_front=v_manager_front_Out_2, safe=v_safe_Out_10, client_back=v_client_back_Out_2, client=v_client_In_3, update=v_update_In_5} AuxVars[] AssignedVars[node_1_back, manager_state, node_2_back, manager_front, safe, client_back] 8871#[L125, L101, L166, L148, L77]don't care [183] L125-->L125: Formula: (or (and (= (+ v_node_2_front_In_1 1) v_node_2_front_Out_2) (= v_node_2_state_Out_2 1) (< v_node_2_front_In_1 v_node_2_back_In_3) (let ((.cse0 (= (select v_node_2_In_3 v_node_2_front_In_1) v_update_In_7))) (or (and (not .cse0) (not v_safe_Out_14)) (and .cse0 v_safe_Out_14))) (= v_manager_back_Out_10 v_manager_back_In_7) (= v_node_2_state_In_1 0)) (and (= (+ v_manager_back_In_7 1) v_manager_back_Out_10) (= v_node_2_front_In_1 v_node_2_front_Out_2) (= v_node_2_state_Out_2 0) (= v_node_2_state_In_1 1) (= v_ok_In_7 (select v_manager_In_7 v_manager_back_In_7)) (= v_safe_In_7 v_safe_Out_14))) InVars {ok=v_ok_In_7, node_2_back=v_node_2_back_In_3, safe=v_safe_In_7, node_2_front=v_node_2_front_In_1, node_2_state=v_node_2_state_In_1, node_2=v_node_2_In_3, manager=v_manager_In_7, manager_back=v_manager_back_In_7, update=v_update_In_7} OutVars{ok=v_ok_In_7, node_2_back=v_node_2_back_In_3, safe=v_safe_Out_14, node_2_front=v_node_2_front_Out_2, node_2_state=v_node_2_state_Out_2, node_2=v_node_2_In_3, manager=v_manager_In_7, manager_back=v_manager_back_Out_10, update=v_update_In_7} AuxVars[] AssignedVars[safe, node_2_front, node_2_state, manager_back] 8297#[L125, L101, L166, L148, L77]don't care [2023-10-12 17:15:02,675 INFO L750 eck$LassoCheckResult]: Loop: 8297#[L125, L101, L166, L148, L77]don't care [179] L77-->L77: Formula: (let ((.cse1 (not v_safe_Out_10)) (.cse2 (select v_manager_In_5 v_manager_front_In_1))) (let ((.cse9 (= v_manager_front_In_1 v_manager_front_Out_2)) (.cse10 (= v_safe_In_5 v_safe_Out_10)) (.cse3 (= (+ v_manager_front_In_1 1) v_manager_front_Out_2)) (.cse4 (= v_client_back_Out_2 v_client_back_In_3)) (.cse8 (let ((.cse11 (= v_ok_In_5 .cse2))) (or (and .cse11 v_safe_Out_10) (and (not .cse11) .cse1)))) (.cse5 (< v_manager_front_In_1 v_manager_back_In_5)) (.cse6 (= v_node_1_back_In_3 v_node_1_back_Out_2)) (.cse7 (= v_node_2_back_In_1 v_node_2_back_Out_2))) (or (and (= v_manager_state_Out_2 1) (= v_manager_state_In_1 0) (let ((.cse0 (= v_update_In_5 .cse2))) (or (and .cse0 v_safe_Out_10) (and (not .cse0) .cse1))) .cse3 .cse4 .cse5 .cse6 .cse7) (and (= v_manager_state_Out_2 4) (= v_manager_state_In_1 3) .cse3 .cse4 .cse8 .cse5 .cse6 .cse7) (and (= v_node_1_back_Out_2 (+ v_node_1_back_In_3 1)) .cse9 .cse10 (= v_update_In_5 (select v_node_1_In_3 v_node_1_back_In_3)) .cse4 (= v_manager_state_In_1 1) (= v_manager_state_Out_2 2) .cse7) (and .cse9 .cse10 (= 5 v_manager_state_In_1) (= v_manager_state_Out_2 0) (= v_ok_In_5 (select v_client_In_3 v_client_back_In_3)) (= (+ v_client_back_In_3 1) v_client_back_Out_2) .cse6 .cse7) (and (= (+ v_node_2_back_In_1 1) v_node_2_back_Out_2) .cse9 .cse10 (= v_update_In_5 (select v_node_2_In_1 v_node_2_back_In_1)) .cse4 (= v_manager_state_In_1 2) (= v_manager_state_Out_2 3) .cse6) (and (= v_manager_state_In_1 4) .cse3 .cse4 (= v_manager_state_Out_2 5) .cse8 .cse5 .cse6 .cse7)))) InVars {manager_state=v_manager_state_In_1, ok=v_ok_In_5, node_1=v_node_1_In_3, node_2=v_node_2_In_1, manager=v_manager_In_5, manager_back=v_manager_back_In_5, node_1_back=v_node_1_back_In_3, node_2_back=v_node_2_back_In_1, manager_front=v_manager_front_In_1, safe=v_safe_In_5, client_back=v_client_back_In_3, client=v_client_In_3, update=v_update_In_5} OutVars{manager_state=v_manager_state_Out_2, ok=v_ok_In_5, node_1=v_node_1_In_3, node_2=v_node_2_In_1, manager=v_manager_In_5, manager_back=v_manager_back_In_5, node_1_back=v_node_1_back_Out_2, node_2_back=v_node_2_back_Out_2, manager_front=v_manager_front_Out_2, safe=v_safe_Out_10, client_back=v_client_back_Out_2, client=v_client_In_3, update=v_update_In_5} AuxVars[] AssignedVars[node_1_back, manager_state, node_2_back, manager_front, safe, client_back] 8297#[L125, L101, L166, L148, L77]don't care [2023-10-12 17:15:02,675 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:15:02,676 INFO L85 PathProgramCache]: Analyzing trace with hash 1592460978, now seen corresponding path program 3 times [2023-10-12 17:15:02,676 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:15:02,676 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [929355032] [2023-10-12 17:15:02,676 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:15:02,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:15:02,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:15:02,685 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:15:02,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:15:02,693 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:15:02,693 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:15:02,693 INFO L85 PathProgramCache]: Analyzing trace with hash 210, now seen corresponding path program 4 times [2023-10-12 17:15:02,693 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:15:02,693 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1748937099] [2023-10-12 17:15:02,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:15:02,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:15:02,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:15:02,695 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:15:02,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:15:02,697 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:15:02,697 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:15:02,697 INFO L85 PathProgramCache]: Analyzing trace with hash 2121650241, now seen corresponding path program 4 times [2023-10-12 17:15:02,697 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:15:02,697 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [740448766] [2023-10-12 17:15:02,697 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:15:02,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:15:02,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:15:02,869 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Forceful destruction successful, exit code 0 [2023-10-12 17:15:03,158 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-10-12 17:15:03,158 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-10-12 17:15:03,158 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [740448766] [2023-10-12 17:15:03,158 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [740448766] provided 0 perfect and 1 imperfect interpolant sequences [2023-10-12 17:15:03,158 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2100223033] [2023-10-12 17:15:03,158 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2023-10-12 17:15:03,158 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-10-12 17:15:03,158 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:15:03,159 INFO L229 MonitoredProcess]: Starting monitored process 83 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-10-12 17:15:03,161 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (83)] Waiting until timeout for monitored process [2023-10-12 17:15:03,192 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2023-10-12 17:15:03,192 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-10-12 17:15:03,193 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 14 conjunts are in the unsatisfiable core [2023-10-12 17:15:03,194 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:15:03,543 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-10-12 17:15:03,543 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-10-12 17:15:05,662 INFO L322 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-10-12 17:15:05,663 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 794 treesize of output 784 [2023-10-12 17:15:05,679 INFO L322 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-10-12 17:15:05,679 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 776 treesize of output 766 [2023-10-12 17:15:06,793 INFO L322 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-10-12 17:15:06,794 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 555 treesize of output 541 [2023-10-12 17:15:06,815 INFO L322 Elim1Store]: treesize reduction 11, result has 42.1 percent of original size [2023-10-12 17:15:06,816 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 533 treesize of output 491 [2023-10-12 17:15:08,011 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-10-12 17:15:08,012 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2100223033] provided 0 perfect and 2 imperfect interpolant sequences [2023-10-12 17:15:08,012 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-10-12 17:15:08,012 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 21 [2023-10-12 17:15:08,012 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1615732824] [2023-10-12 17:15:08,012 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-10-12 17:15:08,312 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-10-12 17:15:08,313 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2023-10-12 17:15:08,313 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=114, Invalid=392, Unknown=0, NotChecked=0, Total=506 [2023-10-12 17:15:08,313 INFO L87 Difference]: Start difference. First operand 342 states and 1548 transitions. cyclomatic complexity: 1322 Second operand has 23 states, 22 states have (on average 1.6363636363636365) internal successors, (36), 22 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:15:12,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-10-12 17:15:12,027 INFO L93 Difference]: Finished difference Result 1117 states and 4308 transitions. [2023-10-12 17:15:12,027 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1117 states and 4308 transitions. [2023-10-12 17:15:12,037 INFO L131 ngComponentsAnalysis]: Automaton has 66 accepting balls. 78 [2023-10-12 17:15:12,045 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1117 states to 1084 states and 4202 transitions. [2023-10-12 17:15:12,045 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 807 [2023-10-12 17:15:12,046 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 827 [2023-10-12 17:15:12,046 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1084 states and 4202 transitions. [2023-10-12 17:15:12,046 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2023-10-12 17:15:12,046 INFO L219 hiAutomatonCegarLoop]: Abstraction has 1084 states and 4202 transitions. [2023-10-12 17:15:12,047 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1084 states and 4202 transitions. [2023-10-12 17:15:12,056 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1084 to 353. [2023-10-12 17:15:12,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 353 states, 353 states have (on average 4.546742209631728) internal successors, (1605), 352 states have internal predecessors, (1605), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:15:12,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 353 states and 1605 transitions. [2023-10-12 17:15:12,058 INFO L241 hiAutomatonCegarLoop]: Abstraction has 353 states and 1605 transitions. [2023-10-12 17:15:12,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2023-10-12 17:15:12,059 INFO L430 stractBuchiCegarLoop]: Abstraction has 353 states and 1605 transitions. [2023-10-12 17:15:12,059 INFO L337 stractBuchiCegarLoop]: ======== Iteration 16 ============ [2023-10-12 17:15:12,059 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 353 states and 1605 transitions. [2023-10-12 17:15:12,061 INFO L131 ngComponentsAnalysis]: Automaton has 60 accepting balls. 64 [2023-10-12 17:15:12,061 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-10-12 17:15:12,061 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-10-12 17:15:12,061 INFO L149 hiAutomatonCegarLoop]: Counterexample stem histogram [3, 2, 1, 1, 1, 1, 1, 1, 1] [2023-10-12 17:15:12,061 INFO L150 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2023-10-12 17:15:12,062 INFO L748 eck$LassoCheckResult]: Stem: 10354#[$Ultimate##0]don't care [173] $Ultimate##0-->L163: Formula: (and (= v_manager_state_13 v_node_2_state_1) (= v_manager_back_7 v_manager_front_13) (= v_manager_state_13 v_client_state_1) (= v_manager_state_13 0) (= v_client_front_1 v_client_back_4) (= v_node_2_front_1 v_node_2_back_4) v_safe_5 (= v_node_1_back_5 v_node_1_front_5) (= v_node_1_state_5 v_manager_state_13)) InVars {client_front=v_client_front_1, manager_state=v_manager_state_13, node_1_state=v_node_1_state_5, manager_back=v_manager_back_7, node_1_back=v_node_1_back_5, node_2_back=v_node_2_back_4, safe=v_safe_5, manager_front=v_manager_front_13, client_back=v_client_back_4, client_state=v_client_state_1, node_1_front=v_node_1_front_5, node_2_front=v_node_2_front_1, node_2_state=v_node_2_state_1} OutVars{client_front=v_client_front_1, manager_state=v_manager_state_13, node_1_state=v_node_1_state_5, manager_back=v_manager_back_7, node_1_back=v_node_1_back_5, node_2_back=v_node_2_back_4, safe=v_safe_5, manager_front=v_manager_front_13, client_back=v_client_back_4, client_state=v_client_state_1, node_1_front=v_node_1_front_5, node_2_front=v_node_2_front_1, node_2_state=v_node_2_state_1} AuxVars[] AssignedVars[] 10288#[L163]don't care [188] L163-->L77: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0] 10274#[L77, L163-1]don't care [191] L163-1-->L101: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar1_2) (= 2 v_thread2Thread1of1ForFork1_thidvar0_2)) InVars {} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_2, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_2} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_thidvar0, thread2Thread1of1ForFork1_thidvar1] 10276#[L164, L101, L77]don't care [194] L164-->L125: Formula: (and (= 3 v_thread3Thread1of1ForFork2_thidvar0_2) (= 3 v_thread3Thread1of1ForFork2_thidvar1_2) (= 3 v_thread3Thread1of1ForFork2_thidvar2_2)) InVars {} OutVars{thread3Thread1of1ForFork2_thidvar2=v_thread3Thread1of1ForFork2_thidvar2_2, thread3Thread1of1ForFork2_thidvar1=v_thread3Thread1of1ForFork2_thidvar1_2, thread3Thread1of1ForFork2_thidvar0=v_thread3Thread1of1ForFork2_thidvar0_2} AuxVars[] AssignedVars[thread3Thread1of1ForFork2_thidvar2, thread3Thread1of1ForFork2_thidvar1, thread3Thread1of1ForFork2_thidvar0] 10328#[L77, L165, L101, L125]don't care [197] L165-->L148: Formula: (and (= v_thread4Thread1of1ForFork3_thidvar2_2 4) (= v_thread4Thread1of1ForFork3_thidvar3_2 4) (= v_thread4Thread1of1ForFork3_thidvar0_2 4) (= v_thread4Thread1of1ForFork3_thidvar1_2 4)) InVars {} OutVars{thread4Thread1of1ForFork3_thidvar1=v_thread4Thread1of1ForFork3_thidvar1_2, thread4Thread1of1ForFork3_thidvar0=v_thread4Thread1of1ForFork3_thidvar0_2, thread4Thread1of1ForFork3_thidvar3=v_thread4Thread1of1ForFork3_thidvar3_2, thread4Thread1of1ForFork3_thidvar2=v_thread4Thread1of1ForFork3_thidvar2_2} AuxVars[] AssignedVars[thread4Thread1of1ForFork3_thidvar1, thread4Thread1of1ForFork3_thidvar0, thread4Thread1of1ForFork3_thidvar3, thread4Thread1of1ForFork3_thidvar2] 10330#[L125, L101, L166, L148, L77]don't care [182] L125-->thread3EXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 10280#[thread3EXIT, L101, L166, L148, L77]don't care [185] L148-->L148: Formula: (or (and (= v_update_In_3 (select v_manager_In_3 v_manager_back_In_3)) (= v_manager_back_Out_6 (+ v_manager_back_In_3 1)) (= v_safe_Out_6 v_safe_In_3) (= v_client_front_Out_2 v_client_front_In_1) (= v_client_state_In_1 0) (= v_client_state_Out_2 1)) (and (< v_client_front_In_1 v_client_back_In_1) (= v_client_state_In_1 1) (= v_client_state_Out_2 0) (let ((.cse0 (= v_ok_In_3 (select v_client_In_1 v_client_front_In_1)))) (or (and (not v_safe_Out_6) (not .cse0)) (and .cse0 v_safe_Out_6))) (= v_client_front_Out_2 (+ v_client_front_In_1 1)) (= v_manager_back_Out_6 v_manager_back_In_3))) InVars {client_front=v_client_front_In_1, ok=v_ok_In_3, client_back=v_client_back_In_1, client_state=v_client_state_In_1, safe=v_safe_In_3, manager=v_manager_In_3, client=v_client_In_1, manager_back=v_manager_back_In_3, update=v_update_In_3} OutVars{client_front=v_client_front_Out_2, ok=v_ok_In_3, client_state=v_client_state_Out_2, safe=v_safe_Out_6, client_back=v_client_back_In_1, manager=v_manager_In_3, client=v_client_In_1, manager_back=v_manager_back_Out_6, update=v_update_In_3} AuxVars[] AssignedVars[client_front, client_state, safe, manager_back] 10498#[thread3EXIT, L101, L166, L148, L77]don't care [179] L77-->L77: Formula: (let ((.cse1 (not v_safe_Out_10)) (.cse2 (select v_manager_In_5 v_manager_front_In_1))) (let ((.cse9 (= v_manager_front_In_1 v_manager_front_Out_2)) (.cse10 (= v_safe_In_5 v_safe_Out_10)) (.cse3 (= (+ v_manager_front_In_1 1) v_manager_front_Out_2)) (.cse4 (= v_client_back_Out_2 v_client_back_In_3)) (.cse8 (let ((.cse11 (= v_ok_In_5 .cse2))) (or (and .cse11 v_safe_Out_10) (and (not .cse11) .cse1)))) (.cse5 (< v_manager_front_In_1 v_manager_back_In_5)) (.cse6 (= v_node_1_back_In_3 v_node_1_back_Out_2)) (.cse7 (= v_node_2_back_In_1 v_node_2_back_Out_2))) (or (and (= v_manager_state_Out_2 1) (= v_manager_state_In_1 0) (let ((.cse0 (= v_update_In_5 .cse2))) (or (and .cse0 v_safe_Out_10) (and (not .cse0) .cse1))) .cse3 .cse4 .cse5 .cse6 .cse7) (and (= v_manager_state_Out_2 4) (= v_manager_state_In_1 3) .cse3 .cse4 .cse8 .cse5 .cse6 .cse7) (and (= v_node_1_back_Out_2 (+ v_node_1_back_In_3 1)) .cse9 .cse10 (= v_update_In_5 (select v_node_1_In_3 v_node_1_back_In_3)) .cse4 (= v_manager_state_In_1 1) (= v_manager_state_Out_2 2) .cse7) (and .cse9 .cse10 (= 5 v_manager_state_In_1) (= v_manager_state_Out_2 0) (= v_ok_In_5 (select v_client_In_3 v_client_back_In_3)) (= (+ v_client_back_In_3 1) v_client_back_Out_2) .cse6 .cse7) (and (= (+ v_node_2_back_In_1 1) v_node_2_back_Out_2) .cse9 .cse10 (= v_update_In_5 (select v_node_2_In_1 v_node_2_back_In_1)) .cse4 (= v_manager_state_In_1 2) (= v_manager_state_Out_2 3) .cse6) (and (= v_manager_state_In_1 4) .cse3 .cse4 (= v_manager_state_Out_2 5) .cse8 .cse5 .cse6 .cse7)))) InVars {manager_state=v_manager_state_In_1, ok=v_ok_In_5, node_1=v_node_1_In_3, node_2=v_node_2_In_1, manager=v_manager_In_5, manager_back=v_manager_back_In_5, node_1_back=v_node_1_back_In_3, node_2_back=v_node_2_back_In_1, manager_front=v_manager_front_In_1, safe=v_safe_In_5, client_back=v_client_back_In_3, client=v_client_In_3, update=v_update_In_5} OutVars{manager_state=v_manager_state_Out_2, ok=v_ok_In_5, node_1=v_node_1_In_3, node_2=v_node_2_In_1, manager=v_manager_In_5, manager_back=v_manager_back_In_5, node_1_back=v_node_1_back_Out_2, node_2_back=v_node_2_back_Out_2, manager_front=v_manager_front_Out_2, safe=v_safe_Out_10, client_back=v_client_back_Out_2, client=v_client_In_3, update=v_update_In_5} AuxVars[] AssignedVars[node_1_back, manager_state, node_2_back, manager_front, safe, client_back] 10490#[thread3EXIT, L101, L166, L148, L77]don't care [179] L77-->L77: Formula: (let ((.cse1 (not v_safe_Out_10)) (.cse2 (select v_manager_In_5 v_manager_front_In_1))) (let ((.cse9 (= v_manager_front_In_1 v_manager_front_Out_2)) (.cse10 (= v_safe_In_5 v_safe_Out_10)) (.cse3 (= (+ v_manager_front_In_1 1) v_manager_front_Out_2)) (.cse4 (= v_client_back_Out_2 v_client_back_In_3)) (.cse8 (let ((.cse11 (= v_ok_In_5 .cse2))) (or (and .cse11 v_safe_Out_10) (and (not .cse11) .cse1)))) (.cse5 (< v_manager_front_In_1 v_manager_back_In_5)) (.cse6 (= v_node_1_back_In_3 v_node_1_back_Out_2)) (.cse7 (= v_node_2_back_In_1 v_node_2_back_Out_2))) (or (and (= v_manager_state_Out_2 1) (= v_manager_state_In_1 0) (let ((.cse0 (= v_update_In_5 .cse2))) (or (and .cse0 v_safe_Out_10) (and (not .cse0) .cse1))) .cse3 .cse4 .cse5 .cse6 .cse7) (and (= v_manager_state_Out_2 4) (= v_manager_state_In_1 3) .cse3 .cse4 .cse8 .cse5 .cse6 .cse7) (and (= v_node_1_back_Out_2 (+ v_node_1_back_In_3 1)) .cse9 .cse10 (= v_update_In_5 (select v_node_1_In_3 v_node_1_back_In_3)) .cse4 (= v_manager_state_In_1 1) (= v_manager_state_Out_2 2) .cse7) (and .cse9 .cse10 (= 5 v_manager_state_In_1) (= v_manager_state_Out_2 0) (= v_ok_In_5 (select v_client_In_3 v_client_back_In_3)) (= (+ v_client_back_In_3 1) v_client_back_Out_2) .cse6 .cse7) (and (= (+ v_node_2_back_In_1 1) v_node_2_back_Out_2) .cse9 .cse10 (= v_update_In_5 (select v_node_2_In_1 v_node_2_back_In_1)) .cse4 (= v_manager_state_In_1 2) (= v_manager_state_Out_2 3) .cse6) (and (= v_manager_state_In_1 4) .cse3 .cse4 (= v_manager_state_Out_2 5) .cse8 .cse5 .cse6 .cse7)))) InVars {manager_state=v_manager_state_In_1, ok=v_ok_In_5, node_1=v_node_1_In_3, node_2=v_node_2_In_1, manager=v_manager_In_5, manager_back=v_manager_back_In_5, node_1_back=v_node_1_back_In_3, node_2_back=v_node_2_back_In_1, manager_front=v_manager_front_In_1, safe=v_safe_In_5, client_back=v_client_back_In_3, client=v_client_In_3, update=v_update_In_5} OutVars{manager_state=v_manager_state_Out_2, ok=v_ok_In_5, node_1=v_node_1_In_3, node_2=v_node_2_In_1, manager=v_manager_In_5, manager_back=v_manager_back_In_5, node_1_back=v_node_1_back_Out_2, node_2_back=v_node_2_back_Out_2, manager_front=v_manager_front_Out_2, safe=v_safe_Out_10, client_back=v_client_back_Out_2, client=v_client_In_3, update=v_update_In_5} AuxVars[] AssignedVars[node_1_back, manager_state, node_2_back, manager_front, safe, client_back] 10714#[thread3EXIT, L101, L166, L148, L77]don't care [181] L101-->L101: Formula: (or (and (= v_node_1_state_In_1 1) (= v_ok_In_1 (select v_manager_In_1 v_manager_back_In_1)) (= v_manager_back_Out_2 (+ v_manager_back_In_1 1)) (= v_safe_Out_2 v_safe_In_1) (= v_node_1_state_Out_2 0) (= v_node_1_front_In_1 v_node_1_front_Out_2)) (and (< v_node_1_front_In_1 v_node_1_back_In_1) (let ((.cse0 (= v_update_In_1 (select v_node_1_In_1 v_node_1_front_In_1)))) (or (and (not .cse0) (not v_safe_Out_2)) (and v_safe_Out_2 .cse0))) (= v_manager_back_Out_2 v_manager_back_In_1) (= v_node_1_state_In_1 0) (= (+ v_node_1_front_In_1 1) v_node_1_front_Out_2) (= v_node_1_state_Out_2 1))) InVars {node_1_back=v_node_1_back_In_1, ok=v_ok_In_1, node_1_state=v_node_1_state_In_1, safe=v_safe_In_1, node_1_front=v_node_1_front_In_1, node_1=v_node_1_In_1, manager=v_manager_In_1, manager_back=v_manager_back_In_1, update=v_update_In_1} OutVars{node_1_back=v_node_1_back_In_1, node_1_state=v_node_1_state_Out_2, ok=v_ok_In_1, safe=v_safe_Out_2, node_1_front=v_node_1_front_Out_2, node_1=v_node_1_In_1, manager=v_manager_In_1, manager_back=v_manager_back_Out_2, update=v_update_In_1} AuxVars[] AssignedVars[node_1_state, safe, node_1_front, manager_back] 10716#[thread3EXIT, L101, L166, L148, L77]don't care [179] L77-->L77: Formula: (let ((.cse1 (not v_safe_Out_10)) (.cse2 (select v_manager_In_5 v_manager_front_In_1))) (let ((.cse9 (= v_manager_front_In_1 v_manager_front_Out_2)) (.cse10 (= v_safe_In_5 v_safe_Out_10)) (.cse3 (= (+ v_manager_front_In_1 1) v_manager_front_Out_2)) (.cse4 (= v_client_back_Out_2 v_client_back_In_3)) (.cse8 (let ((.cse11 (= v_ok_In_5 .cse2))) (or (and .cse11 v_safe_Out_10) (and (not .cse11) .cse1)))) (.cse5 (< v_manager_front_In_1 v_manager_back_In_5)) (.cse6 (= v_node_1_back_In_3 v_node_1_back_Out_2)) (.cse7 (= v_node_2_back_In_1 v_node_2_back_Out_2))) (or (and (= v_manager_state_Out_2 1) (= v_manager_state_In_1 0) (let ((.cse0 (= v_update_In_5 .cse2))) (or (and .cse0 v_safe_Out_10) (and (not .cse0) .cse1))) .cse3 .cse4 .cse5 .cse6 .cse7) (and (= v_manager_state_Out_2 4) (= v_manager_state_In_1 3) .cse3 .cse4 .cse8 .cse5 .cse6 .cse7) (and (= v_node_1_back_Out_2 (+ v_node_1_back_In_3 1)) .cse9 .cse10 (= v_update_In_5 (select v_node_1_In_3 v_node_1_back_In_3)) .cse4 (= v_manager_state_In_1 1) (= v_manager_state_Out_2 2) .cse7) (and .cse9 .cse10 (= 5 v_manager_state_In_1) (= v_manager_state_Out_2 0) (= v_ok_In_5 (select v_client_In_3 v_client_back_In_3)) (= (+ v_client_back_In_3 1) v_client_back_Out_2) .cse6 .cse7) (and (= (+ v_node_2_back_In_1 1) v_node_2_back_Out_2) .cse9 .cse10 (= v_update_In_5 (select v_node_2_In_1 v_node_2_back_In_1)) .cse4 (= v_manager_state_In_1 2) (= v_manager_state_Out_2 3) .cse6) (and (= v_manager_state_In_1 4) .cse3 .cse4 (= v_manager_state_Out_2 5) .cse8 .cse5 .cse6 .cse7)))) InVars {manager_state=v_manager_state_In_1, ok=v_ok_In_5, node_1=v_node_1_In_3, node_2=v_node_2_In_1, manager=v_manager_In_5, manager_back=v_manager_back_In_5, node_1_back=v_node_1_back_In_3, node_2_back=v_node_2_back_In_1, manager_front=v_manager_front_In_1, safe=v_safe_In_5, client_back=v_client_back_In_3, client=v_client_In_3, update=v_update_In_5} OutVars{manager_state=v_manager_state_Out_2, ok=v_ok_In_5, node_1=v_node_1_In_3, node_2=v_node_2_In_1, manager=v_manager_In_5, manager_back=v_manager_back_In_5, node_1_back=v_node_1_back_Out_2, node_2_back=v_node_2_back_Out_2, manager_front=v_manager_front_Out_2, safe=v_safe_Out_10, client_back=v_client_back_Out_2, client=v_client_In_3, update=v_update_In_5} AuxVars[] AssignedVars[node_1_back, manager_state, node_2_back, manager_front, safe, client_back] 10816#[thread3EXIT, L101, L166, L148, L77]don't care [181] L101-->L101: Formula: (or (and (= v_node_1_state_In_1 1) (= v_ok_In_1 (select v_manager_In_1 v_manager_back_In_1)) (= v_manager_back_Out_2 (+ v_manager_back_In_1 1)) (= v_safe_Out_2 v_safe_In_1) (= v_node_1_state_Out_2 0) (= v_node_1_front_In_1 v_node_1_front_Out_2)) (and (< v_node_1_front_In_1 v_node_1_back_In_1) (let ((.cse0 (= v_update_In_1 (select v_node_1_In_1 v_node_1_front_In_1)))) (or (and (not .cse0) (not v_safe_Out_2)) (and v_safe_Out_2 .cse0))) (= v_manager_back_Out_2 v_manager_back_In_1) (= v_node_1_state_In_1 0) (= (+ v_node_1_front_In_1 1) v_node_1_front_Out_2) (= v_node_1_state_Out_2 1))) InVars {node_1_back=v_node_1_back_In_1, ok=v_ok_In_1, node_1_state=v_node_1_state_In_1, safe=v_safe_In_1, node_1_front=v_node_1_front_In_1, node_1=v_node_1_In_1, manager=v_manager_In_1, manager_back=v_manager_back_In_1, update=v_update_In_1} OutVars{node_1_back=v_node_1_back_In_1, node_1_state=v_node_1_state_Out_2, ok=v_ok_In_1, safe=v_safe_Out_2, node_1_front=v_node_1_front_Out_2, node_1=v_node_1_In_1, manager=v_manager_In_1, manager_back=v_manager_back_Out_2, update=v_update_In_1} AuxVars[] AssignedVars[node_1_state, safe, node_1_front, manager_back] 10196#[thread3EXIT, L101, L166, L148, L77]don't care [2023-10-12 17:15:12,063 INFO L750 eck$LassoCheckResult]: Loop: 10196#[thread3EXIT, L101, L166, L148, L77]don't care [179] L77-->L77: Formula: (let ((.cse1 (not v_safe_Out_10)) (.cse2 (select v_manager_In_5 v_manager_front_In_1))) (let ((.cse9 (= v_manager_front_In_1 v_manager_front_Out_2)) (.cse10 (= v_safe_In_5 v_safe_Out_10)) (.cse3 (= (+ v_manager_front_In_1 1) v_manager_front_Out_2)) (.cse4 (= v_client_back_Out_2 v_client_back_In_3)) (.cse8 (let ((.cse11 (= v_ok_In_5 .cse2))) (or (and .cse11 v_safe_Out_10) (and (not .cse11) .cse1)))) (.cse5 (< v_manager_front_In_1 v_manager_back_In_5)) (.cse6 (= v_node_1_back_In_3 v_node_1_back_Out_2)) (.cse7 (= v_node_2_back_In_1 v_node_2_back_Out_2))) (or (and (= v_manager_state_Out_2 1) (= v_manager_state_In_1 0) (let ((.cse0 (= v_update_In_5 .cse2))) (or (and .cse0 v_safe_Out_10) (and (not .cse0) .cse1))) .cse3 .cse4 .cse5 .cse6 .cse7) (and (= v_manager_state_Out_2 4) (= v_manager_state_In_1 3) .cse3 .cse4 .cse8 .cse5 .cse6 .cse7) (and (= v_node_1_back_Out_2 (+ v_node_1_back_In_3 1)) .cse9 .cse10 (= v_update_In_5 (select v_node_1_In_3 v_node_1_back_In_3)) .cse4 (= v_manager_state_In_1 1) (= v_manager_state_Out_2 2) .cse7) (and .cse9 .cse10 (= 5 v_manager_state_In_1) (= v_manager_state_Out_2 0) (= v_ok_In_5 (select v_client_In_3 v_client_back_In_3)) (= (+ v_client_back_In_3 1) v_client_back_Out_2) .cse6 .cse7) (and (= (+ v_node_2_back_In_1 1) v_node_2_back_Out_2) .cse9 .cse10 (= v_update_In_5 (select v_node_2_In_1 v_node_2_back_In_1)) .cse4 (= v_manager_state_In_1 2) (= v_manager_state_Out_2 3) .cse6) (and (= v_manager_state_In_1 4) .cse3 .cse4 (= v_manager_state_Out_2 5) .cse8 .cse5 .cse6 .cse7)))) InVars {manager_state=v_manager_state_In_1, ok=v_ok_In_5, node_1=v_node_1_In_3, node_2=v_node_2_In_1, manager=v_manager_In_5, manager_back=v_manager_back_In_5, node_1_back=v_node_1_back_In_3, node_2_back=v_node_2_back_In_1, manager_front=v_manager_front_In_1, safe=v_safe_In_5, client_back=v_client_back_In_3, client=v_client_In_3, update=v_update_In_5} OutVars{manager_state=v_manager_state_Out_2, ok=v_ok_In_5, node_1=v_node_1_In_3, node_2=v_node_2_In_1, manager=v_manager_In_5, manager_back=v_manager_back_In_5, node_1_back=v_node_1_back_Out_2, node_2_back=v_node_2_back_Out_2, manager_front=v_manager_front_Out_2, safe=v_safe_Out_10, client_back=v_client_back_Out_2, client=v_client_In_3, update=v_update_In_5} AuxVars[] AssignedVars[node_1_back, manager_state, node_2_back, manager_front, safe, client_back] 10196#[thread3EXIT, L101, L166, L148, L77]don't care [2023-10-12 17:15:12,063 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:15:12,063 INFO L85 PathProgramCache]: Analyzing trace with hash -369143678, now seen corresponding path program 1 times [2023-10-12 17:15:12,063 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:15:12,063 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [609274099] [2023-10-12 17:15:12,063 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:15:12,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:15:12,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:15:12,073 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:15:12,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:15:12,084 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:15:12,084 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:15:12,085 INFO L85 PathProgramCache]: Analyzing trace with hash 210, now seen corresponding path program 5 times [2023-10-12 17:15:12,085 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:15:12,085 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [568514757] [2023-10-12 17:15:12,085 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:15:12,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:15:12,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:15:12,087 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:15:12,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:15:12,089 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:15:12,089 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:15:12,089 INFO L85 PathProgramCache]: Analyzing trace with hash 1441448049, now seen corresponding path program 2 times [2023-10-12 17:15:12,089 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:15:12,089 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1782261920] [2023-10-12 17:15:12,089 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:15:12,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:15:12,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:15:12,100 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:15:12,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:15:12,111 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:15:12,919 INFO L210 LassoAnalysis]: Preferences: [2023-10-12 17:15:12,919 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-10-12 17:15:12,919 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-10-12 17:15:12,919 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-10-12 17:15:12,919 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-10-12 17:15:12,919 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:15:12,919 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-10-12 17:15:12,919 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-10-12 17:15:12,919 INFO L133 ssoRankerPreferences]: Filename of dumped script: commit-2.wvr.bpl_BEv2_Iteration16_Lasso [2023-10-12 17:15:12,919 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-10-12 17:15:12,919 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-10-12 17:15:12,920 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2023-10-12 17:15:12,944 WARN L176 XnfTransformerHelper]: Simplifying conjunction of 13440 disjunctions. This might take some time... [2023-10-12 17:15:14,414 INFO L192 XnfTransformerHelper]: Simplified to conjunction of 1766 disjunctions. [2023-10-12 17:15:14,464 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:15:14,466 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:15:14,468 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:15:14,470 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:16:03,959 WARN L223 SmtUtils]: Spent 49.36s on a formula simplification. DAG size of input: 1678 DAG size of output: 82 (called from [L 269] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.mapelimination.MapEliminator.setFormulaAndSimplify) [2023-10-12 17:16:03,960 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:16:03,962 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:16:03,964 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:16:03,967 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:16:03,968 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:16:03,973 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:16:03,974 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:16:03,976 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:16:03,977 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:16:03,979 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:16:04,341 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 22 [2023-10-12 17:16:12,391 WARN L176 XnfTransformerHelper]: Simplifying disjunction of 506032 conjunctions. This might take some time... Received shutdown request... [2023-10-12 17:17:41,061 INFO L201 PluginConnector]: Adding new model commit-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 12.10 05:17:41 BoogieIcfgContainer [2023-10-12 17:17:41,061 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2023-10-12 17:17:41,062 INFO L158 Benchmark]: Toolchain (without parser) took 238778.39ms. Allocated memory was 243.3MB in the beginning and 6.4GB in the end (delta: 6.2GB). Free memory was 195.1MB in the beginning and 1.7GB in the end (delta: -1.5GB). Peak memory consumption was 5.0GB. Max. memory is 8.0GB. [2023-10-12 17:17:41,062 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.22ms. Allocated memory is still 243.3MB. Free memory was 196.5MB in the beginning and 196.4MB in the end (delta: 82.3kB). There was no memory consumed. Max. memory is 8.0GB. [2023-10-12 17:17:41,062 INFO L158 Benchmark]: Boogie Procedure Inliner took 21.30ms. Allocated memory is still 243.3MB. Free memory was 195.0MB in the beginning and 193.5MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2023-10-12 17:17:41,062 INFO L158 Benchmark]: Boogie Preprocessor took 32.28ms. Allocated memory is still 243.3MB. Free memory was 193.5MB in the beginning and 192.2MB in the end (delta: 1.2MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2023-10-12 17:17:41,062 INFO L158 Benchmark]: RCFGBuilder took 324.40ms. Allocated memory is still 243.3MB. Free memory was 192.2MB in the beginning and 172.0MB in the end (delta: 20.2MB). Peak memory consumption was 21.0MB. Max. memory is 8.0GB. [2023-10-12 17:17:41,062 INFO L158 Benchmark]: BuchiAutomizer took 238386.52ms. Allocated memory was 243.3MB in the beginning and 6.4GB in the end (delta: 6.2GB). Free memory was 171.9MB in the beginning and 1.7GB in the end (delta: -1.5GB). Peak memory consumption was 4.9GB. Max. memory is 8.0GB. [2023-10-12 17:17:41,065 INFO L338 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 0.22ms. Allocated memory is still 243.3MB. Free memory was 196.5MB in the beginning and 196.4MB in the end (delta: 82.3kB). There was no memory consumed. Max. memory is 8.0GB. * Boogie Procedure Inliner took 21.30ms. Allocated memory is still 243.3MB. Free memory was 195.0MB in the beginning and 193.5MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 32.28ms. Allocated memory is still 243.3MB. Free memory was 193.5MB in the beginning and 192.2MB in the end (delta: 1.2MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 324.40ms. Allocated memory is still 243.3MB. Free memory was 192.2MB in the beginning and 172.0MB in the end (delta: 20.2MB). Peak memory consumption was 21.0MB. Max. memory is 8.0GB. * BuchiAutomizer took 238386.52ms. Allocated memory was 243.3MB in the beginning and 6.4GB in the end (delta: 6.2GB). Free memory was 171.9MB in the beginning and 1.7GB in the end (delta: -1.5GB). Peak memory consumption was 4.9GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Decomposition not yet finished - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 238.2s and 16 iterations. TraceHistogramMax:3. Analysis of lassos took 231.3s. Construction of modules took 0.8s. Büchi inclusion checks took 5.7s. Highest rank in rank-based complementation 3. Minimization of det autom 3. Minimization of nondet autom 12. Automata minimization 0.1s AutomataMinimizationTime, 15 MinimizatonAttempts, 1983 StatesRemovedByMinimization, 15 NontrivialMinimizations. Non-live state removal took 0.1s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [7, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1046 SdHoareTripleChecker+Valid, 1.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1046 mSDsluCounter, 744 SdHoareTripleChecker+Invalid, 0.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 576 mSDsCounter, 162 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1060 IncrementalHoareTripleChecker+Invalid, 1222 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 162 mSolverCounterUnsat, 168 mSDtfsCounter, 1060 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc7 concLT0 SILN0 SILU1 SILI0 SILT0 lasso7 LassoPreprocessingBenchmarks: Lassos: inital188 mio100 ax100 hnf100 lsp1895 ukn22 mio100 lsp84 div100 bol107 ite100 ukn100 eq199 hnf94 smp100 dnf1270 smp21 tf100 neg100 sie104 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: sat Degree: 0 Time: 584ms VariablesStem: 6 VariablesLoop: 13 DisjunctsStem: 1 DisjunctsLoop: 5 SupportingInvariants: 10 MotzkinApplications: 70 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 0.0s - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction) Buchi Automizer is unable to decide termination: Timeout while BuchiAutomatonCegarLoop was analyzing lasso (stem: length 13 TraceHistMax 3 loop: length 2 TraceHistMax 1),while LassoBuilder was applying DNF to lasso for termination ,while DnfTransformerHelper was XNF transformer was simplifying 506032 conjunctions. . * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 0.0s, 30 PlacesBefore, 28 PlacesAfterwards, 21 TransitionsBefore, 19 TransitionsAfterwards, 96 CoEnabledTransitionPairs, 2 FixpointIterations, 3 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 3 TotalNumberOfCompositions, 108 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 108, independent: 108, independent conditional: 0, independent unconditional: 108, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 36, independent: 36, independent conditional: 0, independent unconditional: 36, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 36, independent: 36, independent conditional: 0, independent unconditional: 36, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 108, independent: 72, independent conditional: 0, independent unconditional: 72, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 36, unknown conditional: 0, unknown unconditional: 36] , Statistics on independence cache: Total cache size (in pairs): 36, Positive cache size: 36, Positive conditional cache size: 0, Positive unconditional cache size: 36, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0 RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown 2023-10-12 17:14:38,748 INFO L229 MonitoredProcess]: Starting monitored process 162 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:38,749 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Waiting until timeout for monitored process [2023-10-12 17:14:38,751 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:38,757 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:38,757 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:14:38,758 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:38,758 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:38,758 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-10-12 17:14:38,760 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-10-12 17:14:38,760 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-10-12 17:14:38,766 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:38,768 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Ended with exit code 0 [2023-10-12 17:14:38,768 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:38,769 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:38,769 INFO L229 MonitoredProcess]: Starting monitored process 163 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:38,770 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Waiting until timeout for monitored process [2023-10-12 17:14:38,772 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:38,778 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:38,778 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:14:38,778 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:38,778 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:38,778 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-10-12 17:14:38,781 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-10-12 17:14:38,781 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-10-12 17:14:38,787 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:38,789 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:38,789 INFO L371 stractBuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2023-10-12 17:14:38,791 INFO L748 eck$LassoCheckResult]: Stem: 8834#[$Ultimate##0]don't care [103] $Ultimate##0-->L111: Formula: (and (= v_manager_back_7 v_manager_front_13) (= v_client_front_1 v_client_back_4) (= v_node_2_front_1 v_node_2_back_4) v_safe_10 (= v_node_1_back_5 v_node_1_front_5)) InVars {client_front=v_client_front_1, node_1_back=v_node_1_back_5, node_2_back=v_node_2_back_4, safe=v_safe_10, manager_front=v_manager_front_13, client_back=v_client_back_4, node_1_front=v_node_1_front_5, node_2_front=v_node_2_front_1, manager_back=v_manager_back_7} OutVars{client_front=v_client_front_1, node_1_back=v_node_1_back_5, node_2_back=v_node_2_back_4, safe=v_safe_10, manager_front=v_manager_front_13, client_back=v_client_back_4, node_1_front=v_node_1_front_5, node_2_front=v_node_2_front_1, manager_back=v_manager_back_7} AuxVars[] AssignedVars[] 8790#[L111]don't care [127] L111-->L52: Formula: (= v_thread1Thread1of1ForFork1_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_thidvar0] 8792#[L52, L111-1]don't care [130] L111-1-->L68: Formula: (and (= 2 v_thread2Thread1of1ForFork2_thidvar1_2) (= 2 v_thread2Thread1of1ForFork2_thidvar0_2)) InVars {} OutVars{thread2Thread1of1ForFork2_thidvar1=v_thread2Thread1of1ForFork2_thidvar1_2, thread2Thread1of1ForFork2_thidvar0=v_thread2Thread1of1ForFork2_thidvar0_2} AuxVars[] AssignedVars[thread2Thread1of1ForFork2_thidvar1, thread2Thread1of1ForFork2_thidvar0] 8794#[L112, L68, L52]don't care [133] L112-->L84: Formula: (and (= v_thread3Thread1of1ForFork3_thidvar2_2 3) (= v_thread3Thread1of1ForFork3_thidvar1_2 3) (= v_thread3Thread1of1ForFork3_thidvar0_2 3)) InVars {} OutVars{thread3Thread1of1ForFork3_thidvar0=v_thread3Thread1of1ForFork3_thidvar0_2, thread3Thread1of1ForFork3_thidvar2=v_thread3Thread1of1ForFork3_thidvar2_2, thread3Thread1of1ForFork3_thidvar1=v_thread3Thread1of1ForFork3_thidvar1_2} AuxVars[] AssignedVars[thread3Thread1of1ForFork3_thidvar0, thread3Thread1of1ForFork3_thidvar2, thread3Thread1of1ForFork3_thidvar1] 8756#[L68, L84, L113, L52]don't care [124] L113-->L99: Formula: (and (= 4 v_thread4Thread1of1ForFork0_thidvar3_2) (= 4 v_thread4Thread1of1ForFork0_thidvar1_2) (= 4 v_thread4Thread1of1ForFork0_thidvar2_2) (= 4 v_thread4Thread1of1ForFork0_thidvar0_2)) InVars {} OutVars{thread4Thread1of1ForFork0_thidvar3=v_thread4Thread1of1ForFork0_thidvar3_2, thread4Thread1of1ForFork0_thidvar2=v_thread4Thread1of1ForFork0_thidvar2_2, thread4Thread1of1ForFork0_thidvar1=v_thread4Thread1of1ForFork0_thidvar1_2, thread4Thread1of1ForFork0_thidvar0=v_thread4Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread4Thread1of1ForFork0_thidvar3, thread4Thread1of1ForFork0_thidvar2, thread4Thread1of1ForFork0_thidvar1, thread4Thread1of1ForFork0_thidvar0] 8758#[L114, L84, L99, L68, L52]don't care [120] L99-->L95: Formula: (and (= (+ v_manager_back_23 1) v_manager_back_22) (= v_update_19 (select v_manager_17 v_manager_back_23))) InVars {manager=v_manager_17, manager_back=v_manager_back_23, update=v_update_19} OutVars{manager=v_manager_17, manager_back=v_manager_back_22, update=v_update_19} AuxVars[] AssignedVars[manager_back] 8816#[L114, L84, L95, L68, L52]don't care [146] L52-->L38: Formula: (and (= v_update_95 (select v_node_1_41 v_node_1_back_51)) (= v_manager_front_150 (+ v_manager_front_151 1)) (let ((.cse0 (= v_update_95 (select v_manager_95 v_manager_front_151)))) (or (and .cse0 v_safe_293 v_safe_294) (and (not v_safe_293) (or (not .cse0) (not v_safe_294))))) (= v_node_1_back_50 (+ v_node_1_back_51 1)) (= v_update_95 (select v_node_2_37 v_node_2_back_49)) (= v_node_2_back_48 (+ v_node_2_back_49 1)) (< v_manager_front_151 v_manager_back_144)) InVars {node_1_back=v_node_1_back_51, node_2_back=v_node_2_back_49, manager_front=v_manager_front_151, safe=v_safe_294, node_1=v_node_1_41, node_2=v_node_2_37, manager=v_manager_95, update=v_update_95, manager_back=v_manager_back_144} OutVars{node_1_back=v_node_1_back_50, node_2_back=v_node_2_back_48, manager_front=v_manager_front_150, safe=v_safe_293, node_1=v_node_1_41, node_2=v_node_2_37, manager=v_manager_95, update=v_update_95, manager_back=v_manager_back_144} AuxVars[] AssignedVars[node_1_back, node_2_back, manager_front, safe] 9946#[L38, L114, L84, L95, L68]don't care [138] L68-->L68: Formula: (and (= (select v_manager_31 v_manager_back_41) v_ok_31) (= (+ v_node_1_front_39 1) v_node_1_front_38) (< v_node_1_front_39 v_node_1_back_26) (let ((.cse0 (= v_update_37 (select v_node_1_21 v_node_1_front_39)))) (or (and (not v_safe_97) (or (not .cse0) (not v_safe_98))) (and .cse0 v_safe_98 v_safe_97))) (= v_manager_back_40 (+ v_manager_back_41 1))) InVars {node_1_back=v_node_1_back_26, ok=v_ok_31, safe=v_safe_98, node_1_front=v_node_1_front_39, node_1=v_node_1_21, manager=v_manager_31, manager_back=v_manager_back_41, update=v_update_37} OutVars{node_1_back=v_node_1_back_26, ok=v_ok_31, safe=v_safe_97, node_1_front=v_node_1_front_38, node_1=v_node_1_21, manager=v_manager_31, manager_back=v_manager_back_40, update=v_update_37} AuxVars[] AssignedVars[safe, node_1_front, manager_back] 9942#[L38, L114, L84, L95, L68]don't care [139] L84-->L84: Formula: (and (= (+ v_node_2_front_41 1) v_node_2_front_40) (= (select v_manager_39 v_manager_back_51) v_ok_39) (= (+ v_manager_back_51 1) v_manager_back_50) (< v_node_2_front_41 v_node_2_back_30) (let ((.cse0 (= v_update_51 (select v_node_2_23 v_node_2_front_41)))) (or (and v_safe_135 v_safe_136 .cse0) (and (not v_safe_135) (or (not v_safe_136) (not .cse0)))))) InVars {ok=v_ok_39, node_2_back=v_node_2_back_30, safe=v_safe_136, node_2_front=v_node_2_front_41, node_2=v_node_2_23, manager=v_manager_39, manager_back=v_manager_back_51, update=v_update_51} OutVars{ok=v_ok_39, node_2_back=v_node_2_back_30, safe=v_safe_135, node_2_front=v_node_2_front_40, node_2=v_node_2_23, manager=v_manager_39, manager_back=v_manager_back_50, update=v_update_51} AuxVars[] AssignedVars[safe, node_2_front, manager_back] 9932#[L38, L114, L84, L95, L68]don't care [145] L38-->L52: Formula: (let ((.cse0 (not v_safe_279)) (.cse2 (+ v_manager_front_143 1))) (and (let ((.cse1 (= v_ok_81 (select v_manager_89 v_manager_front_143)))) (or (and .cse0 (or (not v_safe_278) (not .cse1))) (and .cse1 v_safe_278 v_safe_279))) (= v_manager_front_142 (+ v_manager_front_143 2)) (< .cse2 v_manager_back_134) (= (select v_client_25 v_client_back_33) v_ok_81) (= v_client_back_32 (+ v_client_back_33 1)) (let ((.cse3 (= v_ok_81 (select v_manager_89 .cse2)))) (or (and v_safe_279 v_safe_277 .cse3) (and (or .cse0 (not .cse3)) (not v_safe_277)))))) InVars {ok=v_ok_81, client_back=v_client_back_33, manager_front=v_manager_front_143, safe=v_safe_278, manager=v_manager_89, client=v_client_25, manager_back=v_manager_back_134} OutVars{ok=v_ok_81, client_back=v_client_back_32, manager_front=v_manager_front_142, safe=v_safe_277, manager=v_manager_89, client=v_client_25, manager_back=v_manager_back_134} AuxVars[v_safe_279] AssignedVars[client_back, manager_front, safe] 9934#[L114, L84, L95, L68, L52]don't care [121] L95-->L99: Formula: (and (let ((.cse0 (= (select v_client_5 v_client_front_9) v_ok_17))) (or (and .cse0 v_safe_56 v_safe_55) (and (not v_safe_55) (or (not .cse0) (not v_safe_56))))) (= v_client_front_8 (+ v_client_front_9 1)) (< v_client_front_9 v_client_back_8)) InVars {client_front=v_client_front_9, ok=v_ok_17, client=v_client_5, safe=v_safe_56, client_back=v_client_back_8} OutVars{client_front=v_client_front_8, ok=v_ok_17, client=v_client_5, safe=v_safe_55, client_back=v_client_back_8} AuxVars[] AssignedVars[client_front, safe] 9774#[L114, L84, L99, L68, L52]don't care [120] L99-->L95: Formula: (and (= (+ v_manager_back_23 1) v_manager_back_22) (= v_update_19 (select v_manager_17 v_manager_back_23))) InVars {manager=v_manager_17, manager_back=v_manager_back_23, update=v_update_19} OutVars{manager=v_manager_17, manager_back=v_manager_back_22, update=v_update_19} AuxVars[] AssignedVars[manager_back] 8776#[L114, L84, L95, L68, L52]don't care [146] L52-->L38: Formula: (and (= v_update_95 (select v_node_1_41 v_node_1_back_51)) (= v_manager_front_150 (+ v_manager_front_151 1)) (let ((.cse0 (= v_update_95 (select v_manager_95 v_manager_front_151)))) (or (and .cse0 v_safe_293 v_safe_294) (and (not v_safe_293) (or (not .cse0) (not v_safe_294))))) (= v_node_1_back_50 (+ v_node_1_back_51 1)) (= v_update_95 (select v_node_2_37 v_node_2_back_49)) (= v_node_2_back_48 (+ v_node_2_back_49 1)) (< v_manager_front_151 v_manager_back_144)) InVars {node_1_back=v_node_1_back_51, node_2_back=v_node_2_back_49, manager_front=v_manager_front_151, safe=v_safe_294, node_1=v_node_1_41, node_2=v_node_2_37, manager=v_manager_95, update=v_update_95, manager_back=v_manager_back_144} OutVars{node_1_back=v_node_1_back_50, node_2_back=v_node_2_back_48, manager_front=v_manager_front_150, safe=v_safe_293, node_1=v_node_1_41, node_2=v_node_2_37, manager=v_manager_95, update=v_update_95, manager_back=v_manager_back_144} AuxVars[] AssignedVars[node_1_back, node_2_back, manager_front, safe] 8778#[L38, L114, L84, L95, L68]don't care [138] L68-->L68: Formula: (and (= (select v_manager_31 v_manager_back_41) v_ok_31) (= (+ v_node_1_front_39 1) v_node_1_front_38) (< v_node_1_front_39 v_node_1_back_26) (let ((.cse0 (= v_update_37 (select v_node_1_21 v_node_1_front_39)))) (or (and (not v_safe_97) (or (not .cse0) (not v_safe_98))) (and .cse0 v_safe_98 v_safe_97))) (= v_manager_back_40 (+ v_manager_back_41 1))) InVars {node_1_back=v_node_1_back_26, ok=v_ok_31, safe=v_safe_98, node_1_front=v_node_1_front_39, node_1=v_node_1_21, manager=v_manager_31, manager_back=v_manager_back_41, update=v_update_37} OutVars{node_1_back=v_node_1_back_26, ok=v_ok_31, safe=v_safe_97, node_1_front=v_node_1_front_38, node_1=v_node_1_21, manager=v_manager_31, manager_back=v_manager_back_40, update=v_update_37} AuxVars[] AssignedVars[safe, node_1_front, manager_back] 8982#[L38, L114, L84, L95, L68]don't care [139] L84-->L84: Formula: (and (= (+ v_node_2_front_41 1) v_node_2_front_40) (= (select v_manager_39 v_manager_back_51) v_ok_39) (= (+ v_manager_back_51 1) v_manager_back_50) (< v_node_2_front_41 v_node_2_back_30) (let ((.cse0 (= v_update_51 (select v_node_2_23 v_node_2_front_41)))) (or (and v_safe_135 v_safe_136 .cse0) (and (not v_safe_135) (or (not v_safe_136) (not .cse0)))))) InVars {ok=v_ok_39, node_2_back=v_node_2_back_30, safe=v_safe_136, node_2_front=v_node_2_front_41, node_2=v_node_2_23, manager=v_manager_39, manager_back=v_manager_back_51, update=v_update_51} OutVars{ok=v_ok_39, node_2_back=v_node_2_back_30, safe=v_safe_135, node_2_front=v_node_2_front_40, node_2=v_node_2_23, manager=v_manager_39, manager_back=v_manager_back_50, update=v_update_51} AuxVars[] AssignedVars[safe, node_2_front, manager_back] 9922#[L38, L114, L84, L95, L68]don't care [145] L38-->L52: Formula: (let ((.cse0 (not v_safe_279)) (.cse2 (+ v_manager_front_143 1))) (and (let ((.cse1 (= v_ok_81 (select v_manager_89 v_manager_front_143)))) (or (and .cse0 (or (not v_safe_278) (not .cse1))) (and .cse1 v_safe_278 v_safe_279))) (= v_manager_front_142 (+ v_manager_front_143 2)) (< .cse2 v_manager_back_134) (= (select v_client_25 v_client_back_33) v_ok_81) (= v_client_back_32 (+ v_client_back_33 1)) (let ((.cse3 (= v_ok_81 (select v_manager_89 .cse2)))) (or (and v_safe_279 v_safe_277 .cse3) (and (or .cse0 (not .cse3)) (not v_safe_277)))))) InVars {ok=v_ok_81, client_back=v_client_back_33, manager_front=v_manager_front_143, safe=v_safe_278, manager=v_manager_89, client=v_client_25, manager_back=v_manager_back_134} OutVars{ok=v_ok_81, client_back=v_client_back_32, manager_front=v_manager_front_142, safe=v_safe_277, manager=v_manager_89, client=v_client_25, manager_back=v_manager_back_134} AuxVars[v_safe_279] AssignedVars[client_back, manager_front, safe] 9708#[L114, L84, L95, L68, L52]don't care [121] L95-->L99: Formula: (and (let ((.cse0 (= (select v_client_5 v_client_front_9) v_ok_17))) (or (and .cse0 v_safe_56 v_safe_55) (and (not v_safe_55) (or (not .cse0) (not v_safe_56))))) (= v_client_front_8 (+ v_client_front_9 1)) (< v_client_front_9 v_client_back_8)) InVars {client_front=v_client_front_9, ok=v_ok_17, client=v_client_5, safe=v_safe_56, client_back=v_client_back_8} OutVars{client_front=v_client_front_8, ok=v_ok_17, client=v_client_5, safe=v_safe_55, client_back=v_client_back_8} AuxVars[] AssignedVars[client_front, safe] 9694#[L114, L84, L99, L68, L52]don't care [120] L99-->L95: Formula: (and (= (+ v_manager_back_23 1) v_manager_back_22) (= v_update_19 (select v_manager_17 v_manager_back_23))) InVars {manager=v_manager_17, manager_back=v_manager_back_23, update=v_update_19} OutVars{manager=v_manager_17, manager_back=v_manager_back_22, update=v_update_19} AuxVars[] AssignedVars[manager_back] 9690#[L114, L84, L95, L68, L52]don't care [146] L52-->L38: Formula: (and (= v_update_95 (select v_node_1_41 v_node_1_back_51)) (= v_manager_front_150 (+ v_manager_front_151 1)) (let ((.cse0 (= v_update_95 (select v_manager_95 v_manager_front_151)))) (or (and .cse0 v_safe_293 v_safe_294) (and (not v_safe_293) (or (not .cse0) (not v_safe_294))))) (= v_node_1_back_50 (+ v_node_1_back_51 1)) (= v_update_95 (select v_node_2_37 v_node_2_back_49)) (= v_node_2_back_48 (+ v_node_2_back_49 1)) (< v_manager_front_151 v_manager_back_144)) InVars {node_1_back=v_node_1_back_51, node_2_back=v_node_2_back_49, manager_front=v_manager_front_151, safe=v_safe_294, node_1=v_node_1_41, node_2=v_node_2_37, manager=v_manager_95, update=v_update_95, manager_back=v_manager_back_144} OutVars{node_1_back=v_node_1_back_50, node_2_back=v_node_2_back_48, manager_front=v_manager_front_150, safe=v_safe_293, node_1=v_node_1_41, node_2=v_node_2_37, manager=v_manager_95, update=v_update_95, manager_back=v_manager_back_144} AuxVars[] AssignedVars[node_1_back, node_2_back, manager_front, safe] 9692#[L38, L114, L84, L95, L68]don't care [138] L68-->L68: Formula: (and (= (select v_manager_31 v_manager_back_41) v_ok_31) (= (+ v_node_1_front_39 1) v_node_1_front_38) (< v_node_1_front_39 v_node_1_back_26) (let ((.cse0 (= v_update_37 (select v_node_1_21 v_node_1_front_39)))) (or (and (not v_safe_97) (or (not .cse0) (not v_safe_98))) (and .cse0 v_safe_98 v_safe_97))) (= v_manager_back_40 (+ v_manager_back_41 1))) InVars {node_1_back=v_node_1_back_26, ok=v_ok_31, safe=v_safe_98, node_1_front=v_node_1_front_39, node_1=v_node_1_21, manager=v_manager_31, manager_back=v_manager_back_41, update=v_update_37} OutVars{node_1_back=v_node_1_back_26, ok=v_ok_31, safe=v_safe_97, node_1_front=v_node_1_front_38, node_1=v_node_1_21, manager=v_manager_31, manager_back=v_manager_back_40, update=v_update_37} AuxVars[] AssignedVars[safe, node_1_front, manager_back] 9878#[L38, L114, L84, L95, L68]don't care [139] L84-->L84: Formula: (and (= (+ v_node_2_front_41 1) v_node_2_front_40) (= (select v_manager_39 v_manager_back_51) v_ok_39) (= (+ v_manager_back_51 1) v_manager_back_50) (< v_node_2_front_41 v_node_2_back_30) (let ((.cse0 (= v_update_51 (select v_node_2_23 v_node_2_front_41)))) (or (and v_safe_135 v_safe_136 .cse0) (and (not v_safe_135) (or (not v_safe_136) (not .cse0)))))) InVars {ok=v_ok_39, node_2_back=v_node_2_back_30, safe=v_safe_136, node_2_front=v_node_2_front_41, node_2=v_node_2_23, manager=v_manager_39, manager_back=v_manager_back_51, update=v_update_51} OutVars{ok=v_ok_39, node_2_back=v_node_2_back_30, safe=v_safe_135, node_2_front=v_node_2_front_40, node_2=v_node_2_23, manager=v_manager_39, manager_back=v_manager_back_50, update=v_update_51} AuxVars[] AssignedVars[safe, node_2_front, manager_back] 9880#[L38, L114, L84, L95, L68]don't care [145] L38-->L52: Formula: (let ((.cse0 (not v_safe_279)) (.cse2 (+ v_manager_front_143 1))) (and (let ((.cse1 (= v_ok_81 (select v_manager_89 v_manager_front_143)))) (or (and .cse0 (or (not v_safe_278) (not .cse1))) (and .cse1 v_safe_278 v_safe_279))) (= v_manager_front_142 (+ v_manager_front_143 2)) (< .cse2 v_manager_back_134) (= (select v_client_25 v_client_back_33) v_ok_81) (= v_client_back_32 (+ v_client_back_33 1)) (let ((.cse3 (= v_ok_81 (select v_manager_89 .cse2)))) (or (and v_safe_279 v_safe_277 .cse3) (and (or .cse0 (not .cse3)) (not v_safe_277)))))) InVars {ok=v_ok_81, client_back=v_client_back_33, manager_front=v_manager_front_143, safe=v_safe_278, manager=v_manager_89, client=v_client_25, manager_back=v_manager_back_134} OutVars{ok=v_ok_81, client_back=v_client_back_32, manager_front=v_manager_front_142, safe=v_safe_277, manager=v_manager_89, client=v_client_25, manager_back=v_manager_back_134} AuxVars[v_safe_279] AssignedVars[client_back, manager_front, safe] 9708#[L114, L84, L95, L68, L52]don't care [2023-10-12 17:14:38,791 INFO L750 eck$LassoCheckResult]: Loop: 9708#[L114, L84, L95, L68, L52]don't care [121] L95-->L99: Formula: (and (let ((.cse0 (= (select v_client_5 v_client_front_9) v_ok_17))) (or (and .cse0 v_safe_56 v_safe_55) (and (not v_safe_55) (or (not .cse0) (not v_safe_56))))) (= v_client_front_8 (+ v_client_front_9 1)) (< v_client_front_9 v_client_back_8)) InVars {client_front=v_client_front_9, ok=v_ok_17, client=v_client_5, safe=v_safe_56, client_back=v_client_back_8} OutVars{client_front=v_client_front_8, ok=v_ok_17, client=v_client_5, safe=v_safe_55, client_back=v_client_back_8} AuxVars[] AssignedVars[client_front, safe] 9694#[L114, L84, L99, L68, L52]don't care [120] L99-->L95: Formula: (and (= (+ v_manager_back_23 1) v_manager_back_22) (= v_update_19 (select v_manager_17 v_manager_back_23))) InVars {manager=v_manager_17, manager_back=v_manager_back_23, update=v_update_19} OutVars{manager=v_manager_17, manager_back=v_manager_back_22, update=v_update_19} AuxVars[] AssignedVars[manager_back] 9690#[L114, L84, L95, L68, L52]don't care [146] L52-->L38: Formula: (and (= v_update_95 (select v_node_1_41 v_node_1_back_51)) (= v_manager_front_150 (+ v_manager_front_151 1)) (let ((.cse0 (= v_update_95 (select v_manager_95 v_manager_front_151)))) (or (and .cse0 v_safe_293 v_safe_294) (and (not v_safe_293) (or (not .cse0) (not v_safe_294))))) (= v_node_1_back_50 (+ v_node_1_back_51 1)) (= v_update_95 (select v_node_2_37 v_node_2_back_49)) (= v_node_2_back_48 (+ v_node_2_back_49 1)) (< v_manager_front_151 v_manager_back_144)) InVars {node_1_back=v_node_1_back_51, node_2_back=v_node_2_back_49, manager_front=v_manager_front_151, safe=v_safe_294, node_1=v_node_1_41, node_2=v_node_2_37, manager=v_manager_95, update=v_update_95, manager_back=v_manager_back_144} OutVars{node_1_back=v_node_1_back_50, node_2_back=v_node_2_back_48, manager_front=v_manager_front_150, safe=v_safe_293, node_1=v_node_1_41, node_2=v_node_2_37, manager=v_manager_95, update=v_update_95, manager_back=v_manager_back_144} AuxVars[] AssignedVars[node_1_back, node_2_back, manager_front, safe] 9692#[L38, L114, L84, L95, L68]don't care [138] L68-->L68: Formula: (and (= (select v_manager_31 v_manager_back_41) v_ok_31) (= (+ v_node_1_front_39 1) v_node_1_front_38) (< v_node_1_front_39 v_node_1_back_26) (let ((.cse0 (= v_update_37 (select v_node_1_21 v_node_1_front_39)))) (or (and (not v_safe_97) (or (not .cse0) (not v_safe_98))) (and .cse0 v_safe_98 v_safe_97))) (= v_manager_back_40 (+ v_manager_back_41 1))) InVars {node_1_back=v_node_1_back_26, ok=v_ok_31, safe=v_safe_98, node_1_front=v_node_1_front_39, node_1=v_node_1_21, manager=v_manager_31, manager_back=v_manager_back_41, update=v_update_37} OutVars{node_1_back=v_node_1_back_26, ok=v_ok_31, safe=v_safe_97, node_1_front=v_node_1_front_38, node_1=v_node_1_21, manager=v_manager_31, manager_back=v_manager_back_40, update=v_update_37} AuxVars[] AssignedVars[safe, node_1_front, manager_back] 9878#[L38, L114, L84, L95, L68]don't care [139] L84-->L84: Formula: (and (= (+ v_node_2_front_41 1) v_node_2_front_40) (= (select v_manager_39 v_manager_back_51) v_ok_39) (= (+ v_manager_back_51 1) v_manager_back_50) (< v_node_2_front_41 v_node_2_back_30) (let ((.cse0 (= v_update_51 (select v_node_2_23 v_node_2_front_41)))) (or (and v_safe_135 v_safe_136 .cse0) (and (not v_safe_135) (or (not v_safe_136) (not .cse0)))))) InVars {ok=v_ok_39, node_2_back=v_node_2_back_30, safe=v_safe_136, node_2_front=v_node_2_front_41, node_2=v_node_2_23, manager=v_manager_39, manager_back=v_manager_back_51, update=v_update_51} OutVars{ok=v_ok_39, node_2_back=v_node_2_back_30, safe=v_safe_135, node_2_front=v_node_2_front_40, node_2=v_node_2_23, manager=v_manager_39, manager_back=v_manager_back_50, update=v_update_51} AuxVars[] AssignedVars[safe, node_2_front, manager_back] 9880#[L38, L114, L84, L95, L68]don't care [145] L38-->L52: Formula: (let ((.cse0 (not v_safe_279)) (.cse2 (+ v_manager_front_143 1))) (and (let ((.cse1 (= v_ok_81 (select v_manager_89 v_manager_front_143)))) (or (and .cse0 (or (not v_safe_278) (not .cse1))) (and .cse1 v_safe_278 v_safe_279))) (= v_manager_front_142 (+ v_manager_front_143 2)) (< .cse2 v_manager_back_134) (= (select v_client_25 v_client_back_33) v_ok_81) (= v_client_back_32 (+ v_client_back_33 1)) (let ((.cse3 (= v_ok_81 (select v_manager_89 .cse2)))) (or (and v_safe_279 v_safe_277 .cse3) (and (or .cse0 (not .cse3)) (not v_safe_277)))))) InVars {ok=v_ok_81, client_back=v_client_back_33, manager_front=v_manager_front_143, safe=v_safe_278, manager=v_manager_89, client=v_client_25, manager_back=v_manager_back_134} OutVars{ok=v_ok_81, client_back=v_client_back_32, manager_front=v_manager_front_142, safe=v_safe_277, manager=v_manager_89, client=v_client_25, manager_back=v_manager_back_134} AuxVars[v_safe_279] AssignedVars[client_back, manager_front, safe] 9708#[L114, L84, L95, L68, L52]don't care [2023-10-12 17:14:38,791 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:38,792 INFO L85 PathProgramCache]: Analyzing trace with hash -621819760, now seen corresponding path program 4 times [2023-10-12 17:14:38,792 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:38,792 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1472292714] [2023-10-12 17:14:38,792 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:38,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:38,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:38,845 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:14:38,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:38,873 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:14:38,874 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:38,874 INFO L85 PathProgramCache]: Analyzing trace with hash 171972734, now seen corresponding path program 2 times [2023-10-12 17:14:38,874 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:38,874 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1395859501] [2023-10-12 17:14:38,874 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:38,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:38,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:38,882 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:14:38,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:38,887 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:14:38,889 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:38,889 INFO L85 PathProgramCache]: Analyzing trace with hash 550828493, now seen corresponding path program 5 times [2023-10-12 17:14:38,889 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:38,889 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [209866163] [2023-10-12 17:14:38,889 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:38,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:38,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:38,927 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:14:38,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:38,962 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:14:41,001 INFO L210 LassoAnalysis]: Preferences: [2023-10-12 17:14:41,002 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-10-12 17:14:41,002 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-10-12 17:14:41,002 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-10-12 17:14:41,002 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-10-12 17:14:41,002 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:41,002 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-10-12 17:14:41,002 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-10-12 17:14:41,002 INFO L133 ssoRankerPreferences]: Filename of dumped script: commit-2.wvr.bpl_BEv2_Iteration12_Lasso [2023-10-12 17:14:41,002 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-10-12 17:14:41,002 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-10-12 17:14:41,006 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:41,009 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:41,011 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:41,013 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:41,855 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:41,857 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:41,859 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:41,861 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:41,863 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:41,865 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:41,867 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:42,963 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-10-12 17:14:42,964 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-10-12 17:14:42,964 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:42,964 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:42,965 INFO L229 MonitoredProcess]: Starting monitored process 164 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:42,973 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Waiting until timeout for monitored process [2023-10-12 17:14:43,004 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:43,011 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:43,011 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:43,011 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:43,011 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:43,012 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:43,012 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:43,014 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:43,016 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:43,017 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:43,017 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:43,017 INFO L229 MonitoredProcess]: Starting monitored process 165 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:43,019 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Waiting until timeout for monitored process [2023-10-12 17:14:43,020 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:43,026 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:43,026 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:43,026 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:43,026 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:43,027 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:43,027 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:43,029 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:43,031 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Ended with exit code 0 [2023-10-12 17:14:43,031 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:43,031 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:43,032 INFO L229 MonitoredProcess]: Starting monitored process 166 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:43,035 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (166)] Waiting until timeout for monitored process [2023-10-12 17:14:43,035 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:43,041 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:43,041 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:43,041 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:43,041 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:43,042 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:43,042 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:43,044 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:43,046 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (166)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:43,046 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:43,046 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:43,047 INFO L229 MonitoredProcess]: Starting monitored process 167 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:43,047 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Waiting until timeout for monitored process [2023-10-12 17:14:43,050 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:43,055 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:43,056 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:43,056 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:43,056 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:43,061 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:43,061 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:43,065 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:43,067 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Ended with exit code 0 [2023-10-12 17:14:43,068 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:43,068 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:43,068 INFO L229 MonitoredProcess]: Starting monitored process 168 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:43,070 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Waiting until timeout for monitored process [2023-10-12 17:14:43,071 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:43,077 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:43,078 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:43,078 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2023-10-12 17:14:43,078 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:43,168 INFO L401 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2023-10-12 17:14:43,168 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2023-10-12 17:14:43,335 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:43,341 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:43,342 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:43,342 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:43,343 INFO L229 MonitoredProcess]: Starting monitored process 169 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:43,349 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:43,356 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:43,356 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:43,356 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:43,356 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:43,359 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:43,359 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:43,364 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Waiting until timeout for monitored process [2023-10-12 17:14:43,372 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:43,376 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:43,377 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:43,377 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:43,378 INFO L229 MonitoredProcess]: Starting monitored process 170 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:43,385 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:43,392 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:43,393 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:43,393 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:43,393 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:43,395 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:43,395 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:43,401 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Waiting until timeout for monitored process [2023-10-12 17:14:43,408 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:43,412 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:43,412 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:43,412 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:43,413 INFO L229 MonitoredProcess]: Starting monitored process 171 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:43,415 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (171)] Waiting until timeout for monitored process [2023-10-12 17:14:43,417 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:43,424 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:43,424 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:43,424 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:43,424 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:43,427 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:43,427 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:43,441 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:43,444 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (171)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:43,445 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:43,445 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:43,446 INFO L229 MonitoredProcess]: Starting monitored process 172 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:43,453 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:43,461 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:43,461 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:43,461 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:43,461 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:43,473 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:43,473 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:43,476 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (172)] Waiting until timeout for monitored process [2023-10-12 17:14:43,497 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:43,500 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (172)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:43,500 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:43,500 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:43,501 INFO L229 MonitoredProcess]: Starting monitored process 173 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:43,503 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (173)] Waiting until timeout for monitored process [2023-10-12 17:14:43,505 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:43,512 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:43,512 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:43,512 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:43,512 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:43,513 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:43,513 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:43,527 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:43,530 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (173)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:43,531 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:43,531 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:43,532 INFO L229 MonitoredProcess]: Starting monitored process 174 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:43,537 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:43,544 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:43,544 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:43,544 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:43,544 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:43,545 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:43,545 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:43,548 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (174)] Waiting until timeout for monitored process [2023-10-12 17:14:43,560 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:43,564 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (174)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:43,564 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:43,564 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:43,565 INFO L229 MonitoredProcess]: Starting monitored process 175 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:43,567 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (175)] Waiting until timeout for monitored process [2023-10-12 17:14:43,568 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:43,575 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:43,576 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:43,576 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:43,576 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:43,577 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:43,577 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:43,591 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:43,594 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (175)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:43,594 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:43,594 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:43,595 INFO L229 MonitoredProcess]: Starting monitored process 176 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:43,597 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (176)] Waiting until timeout for monitored process [2023-10-12 17:14:43,599 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:43,606 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:43,606 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:43,607 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:43,607 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:43,608 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:43,608 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:43,624 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:43,627 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (176)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:43,627 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:43,628 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:43,628 INFO L229 MonitoredProcess]: Starting monitored process 177 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:43,629 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (177)] Waiting until timeout for monitored process [2023-10-12 17:14:43,631 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:43,637 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:43,637 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:43,637 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:43,637 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:43,638 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:43,638 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:43,640 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:43,642 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (177)] Ended with exit code 0 [2023-10-12 17:14:43,642 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:43,642 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:43,643 INFO L229 MonitoredProcess]: Starting monitored process 178 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:43,643 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (178)] Waiting until timeout for monitored process [2023-10-12 17:14:43,645 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:43,651 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:43,651 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:43,651 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:43,651 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:43,652 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:43,652 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:43,654 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:43,656 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (178)] Ended with exit code 0 [2023-10-12 17:14:43,657 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:43,657 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:43,657 INFO L229 MonitoredProcess]: Starting monitored process 179 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:43,658 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (179)] Waiting until timeout for monitored process [2023-10-12 17:14:43,660 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:43,665 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:43,666 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:43,666 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:43,666 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:43,667 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:43,667 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:43,669 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:43,671 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (179)] Ended with exit code 0 [2023-10-12 17:14:43,671 INFO L490 LassoAnalysis]: Using template '2-nested'. [2023-10-12 17:14:43,671 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:43,671 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:43,672 INFO L229 MonitoredProcess]: Starting monitored process 180 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:43,672 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (180)] Waiting until timeout for monitored process [2023-10-12 17:14:43,674 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:43,681 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:43,681 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:43,681 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:43,681 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:14:43,682 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:14:43,682 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:14:43,685 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:43,687 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (180)] Ended with exit code 0 [2023-10-12 17:14:43,687 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:43,687 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:43,688 INFO L229 MonitoredProcess]: Starting monitored process 181 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:43,689 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (181)] Waiting until timeout for monitored process [2023-10-12 17:14:43,691 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:43,698 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:43,698 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:43,698 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:43,698 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:14:43,699 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:14:43,699 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:14:43,702 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:43,705 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (181)] Ended with exit code 0 [2023-10-12 17:14:43,705 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:43,705 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:43,706 INFO L229 MonitoredProcess]: Starting monitored process 182 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:43,706 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (182)] Waiting until timeout for monitored process [2023-10-12 17:14:43,709 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:43,715 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:43,715 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:43,715 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:43,715 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:14:43,716 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:14:43,716 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:14:43,719 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:43,722 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (182)] Ended with exit code 0 [2023-10-12 17:14:43,722 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:43,722 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:43,723 INFO L229 MonitoredProcess]: Starting monitored process 183 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:43,724 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (183)] Waiting until timeout for monitored process [2023-10-12 17:14:43,726 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:43,732 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:43,732 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:43,732 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:43,732 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:14:43,735 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:14:43,735 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:14:43,741 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:43,744 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (183)] Ended with exit code 0 [2023-10-12 17:14:43,744 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:43,744 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:43,745 INFO L229 MonitoredProcess]: Starting monitored process 184 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:43,745 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (184)] Waiting until timeout for monitored process [2023-10-12 17:14:43,748 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:43,756 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:43,756 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:43,756 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2023-10-12 17:14:43,756 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:14:43,885 INFO L401 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2023-10-12 17:14:43,885 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2023-10-12 17:14:44,149 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:44,158 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (184)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:44,158 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:44,159 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:44,159 INFO L229 MonitoredProcess]: Starting monitored process 185 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:44,165 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:44,173 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:44,173 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:44,173 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:44,173 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:14:44,181 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (185)] Waiting until timeout for monitored process [2023-10-12 17:14:44,181 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:14:44,181 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:14:44,196 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:44,199 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (185)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:44,200 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:44,200 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:44,201 INFO L229 MonitoredProcess]: Starting monitored process 186 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:44,205 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:44,213 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:44,213 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:44,213 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:44,213 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:14:44,217 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:14:44,217 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:14:44,225 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (186)] Waiting until timeout for monitored process [2023-10-12 17:14:44,232 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:44,236 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (186)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:44,236 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:44,236 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:44,238 INFO L229 MonitoredProcess]: Starting monitored process 187 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:44,245 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:44,253 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:44,254 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:44,254 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:44,254 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:14:44,257 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:14:44,257 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:14:44,265 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (187)] Waiting until timeout for monitored process [2023-10-12 17:14:44,281 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:44,285 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (187)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:44,286 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:44,286 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:44,286 INFO L229 MonitoredProcess]: Starting monitored process 188 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:44,288 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (188)] Waiting until timeout for monitored process [2023-10-12 17:14:44,290 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:44,299 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:44,299 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:44,299 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:44,299 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:14:44,317 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:14:44,317 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:14:44,336 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:44,340 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (188)] Ended with exit code 0 [2023-10-12 17:14:44,340 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:44,340 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:44,341 INFO L229 MonitoredProcess]: Starting monitored process 189 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:44,342 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (189)] Waiting until timeout for monitored process [2023-10-12 17:14:44,343 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:44,350 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:44,350 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:44,350 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:44,350 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:14:44,351 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:14:44,351 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:14:44,354 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:44,356 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (189)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:44,356 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:44,356 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:44,493 INFO L229 MonitoredProcess]: Starting monitored process 190 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:44,494 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (190)] Waiting until timeout for monitored process [2023-10-12 17:14:44,496 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:44,503 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:44,503 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:44,503 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:44,503 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:14:44,504 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:14:44,504 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:14:44,507 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:44,509 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (190)] Ended with exit code 0 [2023-10-12 17:14:44,510 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:44,510 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:44,510 INFO L229 MonitoredProcess]: Starting monitored process 191 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:44,511 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (191)] Waiting until timeout for monitored process [2023-10-12 17:14:44,514 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:44,520 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:44,520 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:44,520 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:44,520 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:14:44,521 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:14:44,521 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:14:44,524 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:44,527 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (191)] Ended with exit code 0 [2023-10-12 17:14:44,527 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:44,527 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:44,528 INFO L229 MonitoredProcess]: Starting monitored process 192 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:44,530 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (192)] Waiting until timeout for monitored process [2023-10-12 17:14:44,531 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:44,537 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:44,537 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:44,537 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:44,537 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:14:44,538 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:14:44,538 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:14:44,541 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:44,543 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (192)] Ended with exit code 0 [2023-10-12 17:14:44,544 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:44,544 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:44,544 INFO L229 MonitoredProcess]: Starting monitored process 193 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:44,545 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (193)] Waiting until timeout for monitored process [2023-10-12 17:14:44,547 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:44,553 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:44,553 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:44,553 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:44,553 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:14:44,554 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:14:44,554 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:14:44,557 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:44,560 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (193)] Ended with exit code 0 [2023-10-12 17:14:44,560 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:44,560 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:44,561 INFO L229 MonitoredProcess]: Starting monitored process 194 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:44,561 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (194)] Waiting until timeout for monitored process [2023-10-12 17:14:44,563 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:44,570 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:44,570 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:44,570 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:44,570 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:14:44,571 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:14:44,571 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:14:44,574 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:44,576 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (194)] Ended with exit code 0 [2023-10-12 17:14:44,577 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:44,577 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:44,578 INFO L229 MonitoredProcess]: Starting monitored process 195 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:44,584 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (195)] Waiting until timeout for monitored process [2023-10-12 17:14:44,584 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:44,591 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:44,591 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:44,591 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:44,591 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:14:44,592 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:14:44,592 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:14:44,635 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:44,638 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (195)] Ended with exit code 0 [2023-10-12 17:14:44,638 INFO L490 LassoAnalysis]: Using template '3-nested'. [2023-10-12 17:14:44,638 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:44,638 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:44,639 INFO L229 MonitoredProcess]: Starting monitored process 196 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:44,640 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (196)] Waiting until timeout for monitored process [2023-10-12 17:14:44,642 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:44,648 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:44,649 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:44,649 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:44,649 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:44,650 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:44,650 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:44,654 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:44,656 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (196)] Ended with exit code 0 [2023-10-12 17:14:44,656 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:44,656 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:44,657 INFO L229 MonitoredProcess]: Starting monitored process 197 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:44,658 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (197)] Waiting until timeout for monitored process [2023-10-12 17:14:44,660 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:44,666 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:44,666 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:44,666 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:44,666 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:44,668 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:44,668 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:44,675 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:44,677 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (197)] Ended with exit code 0 [2023-10-12 17:14:44,677 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:44,678 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:44,678 INFO L229 MonitoredProcess]: Starting monitored process 198 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:44,679 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (198)] Waiting until timeout for monitored process [2023-10-12 17:14:44,681 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:44,688 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:44,688 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:44,688 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:44,688 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:44,689 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:44,689 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:44,693 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:44,695 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (198)] Ended with exit code 0 [2023-10-12 17:14:44,696 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:44,696 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:44,696 INFO L229 MonitoredProcess]: Starting monitored process 199 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:44,697 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (199)] Waiting until timeout for monitored process [2023-10-12 17:14:44,699 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:44,705 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:44,705 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:44,705 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:44,705 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:44,709 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:44,709 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:44,717 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:44,720 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (199)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:44,720 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:44,720 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:44,721 INFO L229 MonitoredProcess]: Starting monitored process 200 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:44,721 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (200)] Waiting until timeout for monitored process [2023-10-12 17:14:44,724 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:44,732 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:44,732 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:44,732 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2023-10-12 17:14:44,732 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:44,923 INFO L401 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2023-10-12 17:14:44,924 INFO L402 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2023-10-12 17:14:45,257 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:45,265 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (200)] Ended with exit code 0 [2023-10-12 17:14:45,266 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:45,266 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:45,266 INFO L229 MonitoredProcess]: Starting monitored process 201 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:45,267 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (201)] Waiting until timeout for monitored process [2023-10-12 17:14:45,269 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:45,276 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:45,276 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:45,276 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:45,276 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:45,280 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:45,280 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:45,288 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:45,291 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (201)] Ended with exit code 0 [2023-10-12 17:14:45,291 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:45,291 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:45,292 INFO L229 MonitoredProcess]: Starting monitored process 202 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:45,292 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (202)] Waiting until timeout for monitored process [2023-10-12 17:14:45,294 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:45,301 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:45,301 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:45,301 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:45,301 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:45,305 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:45,305 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:45,313 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:45,316 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (202)] Ended with exit code 0 [2023-10-12 17:14:45,316 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:45,316 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:45,317 INFO L229 MonitoredProcess]: Starting monitored process 203 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:45,318 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (203)] Waiting until timeout for monitored process [2023-10-12 17:14:45,320 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:45,326 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:45,327 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:45,327 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:45,327 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:45,331 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:45,331 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:45,338 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:45,341 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (203)] Ended with exit code 0 [2023-10-12 17:14:45,341 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:45,341 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:45,342 INFO L229 MonitoredProcess]: Starting monitored process 204 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:45,342 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (204)] Waiting until timeout for monitored process [2023-10-12 17:14:45,345 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:45,352 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:45,352 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:45,352 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:45,352 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:45,372 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:45,372 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:45,398 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:45,401 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (204)] Ended with exit code 0 [2023-10-12 17:14:45,401 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:45,401 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:45,402 INFO L229 MonitoredProcess]: Starting monitored process 205 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:45,402 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (205)] Waiting until timeout for monitored process [2023-10-12 17:14:45,404 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:45,410 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:45,411 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:45,411 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:45,411 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:45,412 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:45,412 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:45,416 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:45,418 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (205)] Ended with exit code 0 [2023-10-12 17:14:45,418 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:45,419 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:45,419 INFO L229 MonitoredProcess]: Starting monitored process 206 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:45,423 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (206)] Waiting until timeout for monitored process [2023-10-12 17:14:45,423 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:45,429 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:45,430 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:45,430 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:45,430 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:45,431 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:45,431 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:45,435 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:45,437 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (206)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:45,437 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:45,438 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:45,438 INFO L229 MonitoredProcess]: Starting monitored process 207 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:45,439 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (207)] Waiting until timeout for monitored process [2023-10-12 17:14:45,441 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:45,447 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:45,447 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:45,448 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:45,448 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:45,449 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:45,449 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:45,453 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:45,455 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (207)] Ended with exit code 0 [2023-10-12 17:14:45,456 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:45,456 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:45,456 INFO L229 MonitoredProcess]: Starting monitored process 208 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:45,458 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (208)] Waiting until timeout for monitored process [2023-10-12 17:14:45,459 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:45,467 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:45,467 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:45,467 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:45,467 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:45,469 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:45,469 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:45,473 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:45,475 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (208)] Ended with exit code 0 [2023-10-12 17:14:45,475 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:45,476 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:45,476 INFO L229 MonitoredProcess]: Starting monitored process 209 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:45,478 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (209)] Waiting until timeout for monitored process [2023-10-12 17:14:45,479 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:45,485 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:45,486 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:45,486 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:45,486 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:45,487 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:45,487 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:45,491 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:45,493 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (209)] Ended with exit code 0 [2023-10-12 17:14:45,493 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:45,493 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:45,494 INFO L229 MonitoredProcess]: Starting monitored process 210 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:45,501 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (210)] Waiting until timeout for monitored process [2023-10-12 17:14:45,501 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:45,507 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:45,508 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:45,508 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:45,508 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:45,509 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:45,509 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:45,513 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:45,515 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (210)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:45,515 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:45,516 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:45,516 INFO L229 MonitoredProcess]: Starting monitored process 211 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:45,517 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (211)] Waiting until timeout for monitored process [2023-10-12 17:14:45,519 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:45,525 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:45,525 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:45,525 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:45,525 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:45,527 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:45,527 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:45,530 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:45,533 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (211)] Ended with exit code 0 [2023-10-12 17:14:45,533 INFO L490 LassoAnalysis]: Using template '4-nested'. [2023-10-12 17:14:45,533 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:45,533 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:45,534 INFO L229 MonitoredProcess]: Starting monitored process 212 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:45,534 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (212)] Waiting until timeout for monitored process [2023-10-12 17:14:45,536 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:45,542 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:45,543 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:45,543 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:45,543 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:14:45,545 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:14:45,545 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:14:45,549 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:45,552 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (212)] Ended with exit code 0 [2023-10-12 17:14:45,552 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:45,552 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:45,553 INFO L229 MonitoredProcess]: Starting monitored process 213 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:45,553 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (213)] Waiting until timeout for monitored process [2023-10-12 17:14:45,555 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:45,561 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:45,561 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:45,561 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:45,561 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:14:45,563 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:14:45,563 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:14:45,568 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:45,570 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (213)] Ended with exit code 0 [2023-10-12 17:14:45,570 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:45,570 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:45,571 INFO L229 MonitoredProcess]: Starting monitored process 214 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:45,572 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (214)] Waiting until timeout for monitored process [2023-10-12 17:14:45,573 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:45,580 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:45,580 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:45,580 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:45,580 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:14:45,582 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:14:45,582 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:14:45,586 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:45,589 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (214)] Ended with exit code 0 [2023-10-12 17:14:45,589 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:45,589 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:45,590 INFO L229 MonitoredProcess]: Starting monitored process 215 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:45,590 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (215)] Waiting until timeout for monitored process [2023-10-12 17:14:45,592 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:45,599 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:45,599 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:45,599 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:45,599 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:14:45,604 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:14:45,604 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:14:45,613 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:45,616 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (215)] Ended with exit code 0 [2023-10-12 17:14:45,616 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:45,616 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:45,616 INFO L229 MonitoredProcess]: Starting monitored process 216 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:45,618 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (216)] Waiting until timeout for monitored process [2023-10-12 17:14:45,619 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:45,628 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:45,628 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:45,628 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2023-10-12 17:14:45,628 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:14:45,809 INFO L401 nArgumentSynthesizer]: We have 120 Motzkin's Theorem applications. [2023-10-12 17:14:45,809 INFO L402 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2023-10-12 17:14:46,218 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:46,227 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (216)] Ended with exit code 0 [2023-10-12 17:14:46,228 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:46,228 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:46,228 INFO L229 MonitoredProcess]: Starting monitored process 217 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:46,229 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (217)] Waiting until timeout for monitored process [2023-10-12 17:14:46,231 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:46,237 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:46,238 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:46,238 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:46,238 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:14:46,243 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:14:46,243 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:14:46,252 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:46,254 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (217)] Ended with exit code 0 [2023-10-12 17:14:46,255 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:46,255 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:46,256 INFO L229 MonitoredProcess]: Starting monitored process 218 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:46,261 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:46,264 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (218)] Waiting until timeout for monitored process [2023-10-12 17:14:46,268 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:46,268 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:46,268 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:46,268 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:14:46,273 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:14:46,273 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:14:46,319 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:46,322 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (218)] Ended with exit code 0 [2023-10-12 17:14:46,322 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:46,323 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:46,323 INFO L229 MonitoredProcess]: Starting monitored process 219 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:46,327 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (219)] Waiting until timeout for monitored process [2023-10-12 17:14:46,369 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:46,376 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:46,377 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:46,377 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:46,377 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:14:46,384 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:14:46,384 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:14:46,398 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:46,401 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (219)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:46,402 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:46,402 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:46,403 INFO L229 MonitoredProcess]: Starting monitored process 220 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:46,409 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:46,419 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:46,419 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:46,419 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:46,420 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:14:46,436 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (220)] Waiting until timeout for monitored process [2023-10-12 17:14:46,449 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:14:46,449 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:14:46,494 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:46,498 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (220)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:46,498 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:46,498 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:46,499 INFO L229 MonitoredProcess]: Starting monitored process 221 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:46,509 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:46,517 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:46,517 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:46,517 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:46,517 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:14:46,519 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:14:46,519 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:14:46,525 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (221)] Waiting until timeout for monitored process [2023-10-12 17:14:46,532 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:46,535 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (221)] Ended with exit code 0 [2023-10-12 17:14:46,535 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:46,535 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:46,536 INFO L229 MonitoredProcess]: Starting monitored process 222 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:46,537 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (222)] Waiting until timeout for monitored process [2023-10-12 17:14:46,575 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:46,582 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:46,582 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:46,582 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:46,582 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:14:46,584 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:14:46,584 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:14:46,588 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:46,591 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (222)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:46,591 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:46,591 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:46,592 INFO L229 MonitoredProcess]: Starting monitored process 223 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:46,593 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (223)] Waiting until timeout for monitored process [2023-10-12 17:14:46,594 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:46,601 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:46,601 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:46,601 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:46,601 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:14:46,603 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:14:46,603 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:14:46,607 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:46,609 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (223)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:46,610 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:46,610 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:46,610 INFO L229 MonitoredProcess]: Starting monitored process 224 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:46,612 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (224)] Waiting until timeout for monitored process [2023-10-12 17:14:46,613 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:46,620 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:46,620 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:46,621 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:46,621 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:14:46,622 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:14:46,622 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:14:46,627 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:46,630 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (224)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:46,630 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:46,630 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:46,631 INFO L229 MonitoredProcess]: Starting monitored process 225 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:46,632 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (225)] Waiting until timeout for monitored process [2023-10-12 17:14:46,634 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:46,641 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:46,641 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:46,642 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:46,642 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:14:46,643 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:14:46,643 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:14:46,648 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:46,650 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (225)] Ended with exit code 0 [2023-10-12 17:14:46,650 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:46,650 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:46,651 INFO L229 MonitoredProcess]: Starting monitored process 226 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:46,651 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (226)] Waiting until timeout for monitored process [2023-10-12 17:14:46,654 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:46,660 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:46,660 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:46,660 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:46,660 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:14:46,662 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:14:46,662 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:14:46,666 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:46,668 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (226)] Ended with exit code 0 [2023-10-12 17:14:46,669 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:46,669 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:46,669 INFO L229 MonitoredProcess]: Starting monitored process 227 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:46,670 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (227)] Waiting until timeout for monitored process [2023-10-12 17:14:46,672 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:46,678 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:46,678 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:46,678 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:46,678 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:14:46,680 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:14:46,680 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:14:46,684 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:46,687 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (227)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:46,687 INFO L490 LassoAnalysis]: Using template '2-phase'. [2023-10-12 17:14:46,687 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:46,687 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:46,688 INFO L229 MonitoredProcess]: Starting monitored process 228 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:46,688 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (228)] Waiting until timeout for monitored process [2023-10-12 17:14:46,691 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:46,697 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:46,697 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:14:46,697 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:46,697 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:46,697 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:14:46,699 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:14:46,699 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:14:46,702 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:46,705 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (228)] Ended with exit code 0 [2023-10-12 17:14:46,705 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:46,705 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:46,706 INFO L229 MonitoredProcess]: Starting monitored process 229 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:46,707 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (229)] Waiting until timeout for monitored process [2023-10-12 17:14:46,708 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:46,714 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:46,715 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:14:46,715 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:46,715 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:46,715 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:14:46,716 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:14:46,716 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:14:46,720 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:46,722 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (229)] Ended with exit code 0 [2023-10-12 17:14:46,722 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:46,722 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:46,723 INFO L229 MonitoredProcess]: Starting monitored process 230 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:46,723 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (230)] Waiting until timeout for monitored process [2023-10-12 17:14:46,726 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:46,732 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:46,732 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:14:46,732 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:46,732 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:46,732 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:14:46,734 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:14:46,734 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:14:46,737 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:46,740 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (230)] Ended with exit code 0 [2023-10-12 17:14:46,740 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:46,740 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:46,741 INFO L229 MonitoredProcess]: Starting monitored process 231 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:46,749 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:46,752 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (231)] Waiting until timeout for monitored process [2023-10-12 17:14:46,756 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:46,756 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:14:46,756 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:46,757 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:46,757 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:14:46,760 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:14:46,760 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:14:46,768 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:46,771 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (231)] Ended with exit code 0 [2023-10-12 17:14:46,771 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:46,771 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:46,772 INFO L229 MonitoredProcess]: Starting monitored process 232 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:46,772 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (232)] Waiting until timeout for monitored process [2023-10-12 17:14:46,774 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:46,782 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:46,782 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:14:46,782 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:46,782 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2023-10-12 17:14:46,782 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:14:46,889 INFO L401 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2023-10-12 17:14:46,889 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2023-10-12 17:14:47,129 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:47,137 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (232)] Ended with exit code 0 [2023-10-12 17:14:47,137 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:47,137 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:47,138 INFO L229 MonitoredProcess]: Starting monitored process 233 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:47,138 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (233)] Waiting until timeout for monitored process [2023-10-12 17:14:47,140 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:47,147 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:47,147 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:14:47,147 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:47,147 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:47,147 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:14:47,151 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:14:47,151 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:14:47,162 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:47,164 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (233)] Ended with exit code 0 [2023-10-12 17:14:47,164 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:47,165 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:47,165 INFO L229 MonitoredProcess]: Starting monitored process 234 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:47,166 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (234)] Waiting until timeout for monitored process [2023-10-12 17:14:47,168 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:47,174 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:47,174 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:14:47,174 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:47,174 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:47,174 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:14:47,178 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:14:47,178 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:14:47,187 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:47,190 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (234)] Ended with exit code 0 [2023-10-12 17:14:47,190 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:47,190 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:47,191 INFO L229 MonitoredProcess]: Starting monitored process 235 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:47,191 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (235)] Waiting until timeout for monitored process [2023-10-12 17:14:47,193 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:47,199 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:47,199 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:14:47,200 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:47,200 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:47,200 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:14:47,203 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:14:47,203 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:14:47,212 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:47,214 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (235)] Ended with exit code 0 [2023-10-12 17:14:47,214 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:47,214 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:47,215 INFO L229 MonitoredProcess]: Starting monitored process 236 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:47,215 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (236)] Waiting until timeout for monitored process [2023-10-12 17:14:47,218 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:47,225 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:47,225 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:14:47,225 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:47,225 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:47,225 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:14:47,240 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:14:47,240 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:14:47,266 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:47,268 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (236)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:47,269 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:47,269 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:47,269 INFO L229 MonitoredProcess]: Starting monitored process 237 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:47,271 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (237)] Waiting until timeout for monitored process [2023-10-12 17:14:47,272 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:47,278 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:47,278 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:14:47,279 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:47,279 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:47,279 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:14:47,280 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:14:47,280 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:14:47,283 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:47,286 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (237)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:47,286 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:47,286 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:47,287 INFO L229 MonitoredProcess]: Starting monitored process 238 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:47,287 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (238)] Waiting until timeout for monitored process [2023-10-12 17:14:47,289 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:47,295 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:47,296 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:14:47,296 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:47,296 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:47,296 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:14:47,297 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:14:47,297 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:14:47,301 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:47,303 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (238)] Ended with exit code 0 [2023-10-12 17:14:47,303 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:47,303 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:47,304 INFO L229 MonitoredProcess]: Starting monitored process 239 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:47,305 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (239)] Waiting until timeout for monitored process [2023-10-12 17:14:47,307 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:47,313 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:47,313 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:14:47,313 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:47,313 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:47,313 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:14:47,314 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:14:47,314 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:14:47,318 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:47,320 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (239)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:47,321 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:47,321 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:47,321 INFO L229 MonitoredProcess]: Starting monitored process 240 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:47,322 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (240)] Waiting until timeout for monitored process [2023-10-12 17:14:47,324 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:47,330 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:47,330 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:14:47,330 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:47,330 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:47,330 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:14:47,331 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:14:47,331 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:14:47,335 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:47,337 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (240)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:47,338 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:47,338 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:47,338 INFO L229 MonitoredProcess]: Starting monitored process 241 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:47,339 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (241)] Waiting until timeout for monitored process [2023-10-12 17:14:47,341 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:47,347 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:47,347 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:14:47,347 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:47,347 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:47,347 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:14:47,349 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:14:47,349 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:14:47,352 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:47,355 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (241)] Ended with exit code 0 [2023-10-12 17:14:47,355 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:47,355 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:47,356 INFO L229 MonitoredProcess]: Starting monitored process 242 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:47,356 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (242)] Waiting until timeout for monitored process [2023-10-12 17:14:47,359 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:47,365 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:47,365 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:14:47,365 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:47,365 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:47,365 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:14:47,366 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:14:47,366 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:14:47,370 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:47,372 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (242)] Ended with exit code 0 [2023-10-12 17:14:47,372 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:47,372 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:47,373 INFO L229 MonitoredProcess]: Starting monitored process 243 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:47,374 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (243)] Waiting until timeout for monitored process [2023-10-12 17:14:47,376 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:47,382 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:47,382 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:14:47,382 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:47,382 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:47,382 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:14:47,383 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:14:47,383 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:14:47,387 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:47,390 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (243)] Ended with exit code 0 [2023-10-12 17:14:47,390 INFO L490 LassoAnalysis]: Using template '3-phase'. [2023-10-12 17:14:47,390 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:47,390 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:47,391 INFO L229 MonitoredProcess]: Starting monitored process 244 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:47,391 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (244)] Waiting until timeout for monitored process [2023-10-12 17:14:47,393 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:47,399 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:47,399 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-10-12 17:14:47,399 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:47,399 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:47,399 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:47,401 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:47,401 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:47,406 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:47,408 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (244)] Ended with exit code 0 [2023-10-12 17:14:47,409 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:47,409 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:47,409 INFO L229 MonitoredProcess]: Starting monitored process 245 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:47,410 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (245)] Waiting until timeout for monitored process [2023-10-12 17:14:47,412 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:47,418 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:47,418 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-10-12 17:14:47,418 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:47,418 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:47,418 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:47,420 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:47,420 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:47,425 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:47,427 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (245)] Ended with exit code 0 [2023-10-12 17:14:47,428 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:47,428 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:47,428 INFO L229 MonitoredProcess]: Starting monitored process 246 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:47,429 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (246)] Waiting until timeout for monitored process [2023-10-12 17:14:47,431 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:47,437 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:47,437 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-10-12 17:14:47,437 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:47,437 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:47,438 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:47,439 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:47,439 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:47,444 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:47,446 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (246)] Ended with exit code 0 [2023-10-12 17:14:47,447 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:47,447 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:47,447 INFO L229 MonitoredProcess]: Starting monitored process 247 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:47,448 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (247)] Waiting until timeout for monitored process [2023-10-12 17:14:47,450 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:47,456 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:47,457 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-10-12 17:14:47,457 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:47,457 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:47,457 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:47,461 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:47,461 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:47,475 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:47,478 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (247)] Ended with exit code 0 [2023-10-12 17:14:47,478 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:47,478 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:47,479 INFO L229 MonitoredProcess]: Starting monitored process 248 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:47,480 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (248)] Waiting until timeout for monitored process [2023-10-12 17:14:47,481 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:47,489 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:47,489 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-10-12 17:14:47,490 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:47,490 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2023-10-12 17:14:47,490 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:47,634 INFO L401 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2023-10-12 17:14:47,635 INFO L402 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2023-10-12 17:14:48,042 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:48,051 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (248)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:48,051 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:48,052 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:48,126 INFO L229 MonitoredProcess]: Starting monitored process 249 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:48,127 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (249)] Waiting until timeout for monitored process [2023-10-12 17:14:48,129 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:48,136 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:48,136 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-10-12 17:14:48,137 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:48,137 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:48,137 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:48,141 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:48,141 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:48,157 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:48,160 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (249)] Ended with exit code 0 [2023-10-12 17:14:48,161 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:48,161 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:48,161 INFO L229 MonitoredProcess]: Starting monitored process 250 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:48,162 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (250)] Waiting until timeout for monitored process [2023-10-12 17:14:48,164 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:48,171 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:48,171 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-10-12 17:14:48,171 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:48,171 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:48,171 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:48,176 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:48,176 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:48,191 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:48,194 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (250)] Ended with exit code 0 [2023-10-12 17:14:48,194 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:48,194 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:48,195 INFO L229 MonitoredProcess]: Starting monitored process 251 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:48,196 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (251)] Waiting until timeout for monitored process [2023-10-12 17:14:48,198 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:48,205 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:48,205 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-10-12 17:14:48,205 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:48,205 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:48,205 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:48,210 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:48,210 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:48,226 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:48,229 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (251)] Ended with exit code 0 [2023-10-12 17:14:48,229 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:48,229 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:48,230 INFO L229 MonitoredProcess]: Starting monitored process 252 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:48,230 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (252)] Waiting until timeout for monitored process [2023-10-12 17:14:48,233 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:48,241 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:48,241 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-10-12 17:14:48,241 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:48,241 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:48,241 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:48,263 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:48,263 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:48,303 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:48,306 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (252)] Ended with exit code 0 [2023-10-12 17:14:48,306 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:48,306 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:48,307 INFO L229 MonitoredProcess]: Starting monitored process 253 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:48,309 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (253)] Waiting until timeout for monitored process [2023-10-12 17:14:48,310 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:48,317 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:48,317 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-10-12 17:14:48,317 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:48,317 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:48,317 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:48,319 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:48,319 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:48,325 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:48,327 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (253)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:48,327 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:48,327 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:48,328 INFO L229 MonitoredProcess]: Starting monitored process 254 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:48,330 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (254)] Waiting until timeout for monitored process [2023-10-12 17:14:48,331 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:48,338 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:48,338 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-10-12 17:14:48,338 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:48,338 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:48,338 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:48,340 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:48,340 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:48,346 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:48,348 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (254)] Ended with exit code 0 [2023-10-12 17:14:48,348 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:48,349 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:48,349 INFO L229 MonitoredProcess]: Starting monitored process 255 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:48,351 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (255)] Waiting until timeout for monitored process [2023-10-12 17:14:48,352 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:48,358 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:48,359 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-10-12 17:14:48,359 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:48,359 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:48,359 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:48,361 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:48,361 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:48,367 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:48,369 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (255)] Ended with exit code 0 [2023-10-12 17:14:48,370 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:48,370 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:48,371 INFO L229 MonitoredProcess]: Starting monitored process 256 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:48,377 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (256)] Waiting until timeout for monitored process [2023-10-12 17:14:48,377 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:48,385 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:48,385 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-10-12 17:14:48,385 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:48,385 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:48,385 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:48,387 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:48,387 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:48,393 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:48,395 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (256)] Ended with exit code 0 [2023-10-12 17:14:48,395 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:48,395 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:48,396 INFO L229 MonitoredProcess]: Starting monitored process 257 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:48,397 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (257)] Waiting until timeout for monitored process [2023-10-12 17:14:48,399 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:48,405 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:48,405 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-10-12 17:14:48,405 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:48,405 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:48,405 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:48,407 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:48,407 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:48,413 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:48,415 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (257)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:48,416 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:48,416 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:48,417 INFO L229 MonitoredProcess]: Starting monitored process 258 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:48,418 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (258)] Waiting until timeout for monitored process [2023-10-12 17:14:48,419 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:48,427 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:48,427 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-10-12 17:14:48,427 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:48,427 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:48,427 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:48,429 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:48,429 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:48,435 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:48,438 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (258)] Ended with exit code 0 [2023-10-12 17:14:48,438 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:48,439 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:48,439 INFO L229 MonitoredProcess]: Starting monitored process 259 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:48,440 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (259)] Waiting until timeout for monitored process [2023-10-12 17:14:48,442 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:48,449 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:48,449 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-10-12 17:14:48,449 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:48,449 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:48,449 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:48,451 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:48,451 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:48,456 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:48,459 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (259)] Ended with exit code 0 [2023-10-12 17:14:48,459 INFO L490 LassoAnalysis]: Using template '4-phase'. [2023-10-12 17:14:48,459 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:48,459 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:48,460 INFO L229 MonitoredProcess]: Starting monitored process 260 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:48,460 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (260)] Waiting until timeout for monitored process [2023-10-12 17:14:48,462 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:48,469 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:48,469 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:14:48,469 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:48,469 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:48,469 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:14:48,471 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:14:48,471 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:14:48,478 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:48,481 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (260)] Ended with exit code 0 [2023-10-12 17:14:48,481 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:48,481 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:48,482 INFO L229 MonitoredProcess]: Starting monitored process 261 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:48,484 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (261)] Waiting until timeout for monitored process [2023-10-12 17:14:48,485 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:48,491 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:48,492 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:14:48,492 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:48,492 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:48,492 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:14:48,494 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:14:48,494 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:14:48,501 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:48,503 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (261)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:48,504 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:48,504 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:48,505 INFO L229 MonitoredProcess]: Starting monitored process 262 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:48,506 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (262)] Waiting until timeout for monitored process [2023-10-12 17:14:48,507 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:48,514 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:48,514 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:14:48,514 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:48,514 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:48,514 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:14:48,516 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:14:48,516 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:14:48,523 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:48,525 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (262)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:48,526 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:48,526 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:48,526 INFO L229 MonitoredProcess]: Starting monitored process 263 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:48,527 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (263)] Waiting until timeout for monitored process [2023-10-12 17:14:48,529 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:48,535 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:48,536 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:14:48,536 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:48,536 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:48,536 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:14:48,541 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:14:48,541 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:14:48,564 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:48,566 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (263)] Ended with exit code 0 [2023-10-12 17:14:48,567 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:48,567 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:48,567 INFO L229 MonitoredProcess]: Starting monitored process 264 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:48,568 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (264)] Waiting until timeout for monitored process [2023-10-12 17:14:48,617 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:48,625 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:48,626 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:14:48,626 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:48,626 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2023-10-12 17:14:48,626 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:14:48,811 INFO L401 nArgumentSynthesizer]: We have 120 Motzkin's Theorem applications. [2023-10-12 17:14:48,812 INFO L402 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2023-10-12 17:14:49,336 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:49,347 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (264)] Ended with exit code 0 [2023-10-12 17:14:49,348 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:49,348 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:49,349 INFO L229 MonitoredProcess]: Starting monitored process 265 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:49,350 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (265)] Waiting until timeout for monitored process [2023-10-12 17:14:49,352 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:49,358 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:49,359 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:14:49,359 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:49,359 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:49,359 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:14:49,364 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:14:49,364 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:14:49,389 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:49,391 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (265)] Ended with exit code 0 [2023-10-12 17:14:49,392 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:49,392 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:49,392 INFO L229 MonitoredProcess]: Starting monitored process 266 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:49,393 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (266)] Waiting until timeout for monitored process [2023-10-12 17:14:49,395 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:49,401 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:49,401 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:14:49,402 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:49,402 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:49,402 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:14:49,407 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:14:49,407 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:14:49,430 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:49,432 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (266)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:49,433 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:49,433 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:49,433 INFO L229 MonitoredProcess]: Starting monitored process 267 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:49,434 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (267)] Waiting until timeout for monitored process [2023-10-12 17:14:49,436 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:49,442 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:49,443 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:14:49,443 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:49,443 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:49,443 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:14:49,448 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:14:49,448 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:14:49,469 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:49,472 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (267)] Ended with exit code 0 [2023-10-12 17:14:49,472 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:49,473 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:49,473 INFO L229 MonitoredProcess]: Starting monitored process 268 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:49,474 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (268)] Waiting until timeout for monitored process [2023-10-12 17:14:49,476 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:49,484 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:49,484 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:14:49,484 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:49,484 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:49,484 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:14:49,516 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:14:49,516 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:14:49,572 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:49,575 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (268)] Ended with exit code 0 [2023-10-12 17:14:49,575 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:49,575 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:49,576 INFO L229 MonitoredProcess]: Starting monitored process 269 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:49,577 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (269)] Waiting until timeout for monitored process [2023-10-12 17:14:49,579 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:49,585 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:49,585 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:14:49,585 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:49,585 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:49,585 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:14:49,587 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:14:49,587 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:14:49,594 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:49,597 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (269)] Ended with exit code 0 [2023-10-12 17:14:49,597 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:49,597 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:49,597 INFO L229 MonitoredProcess]: Starting monitored process 270 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:49,599 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (270)] Waiting until timeout for monitored process [2023-10-12 17:14:49,600 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:49,606 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:49,606 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:14:49,607 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:49,607 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:49,607 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:14:49,609 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:14:49,609 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:14:49,616 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:49,618 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (270)] Ended with exit code 0 [2023-10-12 17:14:49,618 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:49,618 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:49,619 INFO L229 MonitoredProcess]: Starting monitored process 271 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:49,620 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (271)] Waiting until timeout for monitored process [2023-10-12 17:14:49,621 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:49,628 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:49,628 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:14:49,628 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:49,628 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:49,628 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:14:49,630 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:14:49,631 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:14:49,637 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:49,640 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (271)] Ended with exit code 0 [2023-10-12 17:14:49,640 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:49,640 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:49,641 INFO L229 MonitoredProcess]: Starting monitored process 272 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:49,642 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (272)] Waiting until timeout for monitored process [2023-10-12 17:14:49,643 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:49,650 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:49,650 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:14:49,650 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:49,650 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:49,650 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:14:49,652 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:14:49,652 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:14:49,659 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:49,661 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (272)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:49,661 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:49,662 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:49,662 INFO L229 MonitoredProcess]: Starting monitored process 273 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:49,663 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (273)] Waiting until timeout for monitored process [2023-10-12 17:14:49,665 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:49,671 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:49,671 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:14:49,671 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:49,671 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:49,671 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:14:49,673 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:14:49,673 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:14:49,706 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:49,709 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (273)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:49,709 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:49,709 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:49,710 INFO L229 MonitoredProcess]: Starting monitored process 274 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:49,711 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (274)] Waiting until timeout for monitored process [2023-10-12 17:14:49,712 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:49,719 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:49,719 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:14:49,719 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:49,719 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:49,719 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:14:49,721 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:14:49,721 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:14:49,728 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:49,731 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (274)] Ended with exit code 0 [2023-10-12 17:14:49,731 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:49,731 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:49,732 INFO L229 MonitoredProcess]: Starting monitored process 275 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:49,732 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (275)] Waiting until timeout for monitored process [2023-10-12 17:14:49,734 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:49,741 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:49,741 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:14:49,741 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:49,741 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:49,741 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:14:49,743 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:14:49,743 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:14:49,750 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:49,753 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (275)] Ended with exit code 0 [2023-10-12 17:14:49,753 INFO L490 LassoAnalysis]: Using template '2-lex'. [2023-10-12 17:14:49,753 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:49,753 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:49,754 INFO L229 MonitoredProcess]: Starting monitored process 276 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:49,755 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (276)] Waiting until timeout for monitored process [2023-10-12 17:14:49,756 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:49,762 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:49,762 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:14:49,762 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:49,763 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:49,763 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:49,764 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:49,764 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:49,768 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:49,770 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (276)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:49,770 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:49,771 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:49,771 INFO L229 MonitoredProcess]: Starting monitored process 277 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:49,772 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (277)] Waiting until timeout for monitored process [2023-10-12 17:14:49,774 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:49,780 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:49,780 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:14:49,780 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:49,780 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:49,780 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:49,781 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:49,781 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:49,785 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:49,788 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (277)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:49,788 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:49,788 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:49,789 INFO L229 MonitoredProcess]: Starting monitored process 278 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:49,790 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (278)] Waiting until timeout for monitored process [2023-10-12 17:14:49,791 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:49,797 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:49,797 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:14:49,797 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:49,797 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:49,797 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:49,799 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:49,799 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:49,803 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:49,805 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (278)] Ended with exit code 0 [2023-10-12 17:14:49,805 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:49,805 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:49,806 INFO L229 MonitoredProcess]: Starting monitored process 279 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:49,807 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (279)] Waiting until timeout for monitored process [2023-10-12 17:14:49,808 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:49,815 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:49,815 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:14:49,815 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:49,815 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:49,815 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:49,819 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:49,819 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:49,829 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:49,831 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (279)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:49,832 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:49,832 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:49,832 INFO L229 MonitoredProcess]: Starting monitored process 280 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:49,833 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (280)] Waiting until timeout for monitored process [2023-10-12 17:14:49,835 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:49,842 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:49,842 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:14:49,842 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:49,842 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2023-10-12 17:14:49,842 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:49,990 INFO L401 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2023-10-12 17:14:49,990 INFO L402 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2023-10-12 17:14:50,278 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:50,286 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (280)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:50,286 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:50,286 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:50,287 INFO L229 MonitoredProcess]: Starting monitored process 281 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:50,287 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (281)] Waiting until timeout for monitored process [2023-10-12 17:14:50,289 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:50,295 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:50,296 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:14:50,296 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:50,296 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:50,296 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:50,300 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:50,300 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:50,309 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:50,312 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (281)] Ended with exit code 0 [2023-10-12 17:14:50,312 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:50,312 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:50,313 INFO L229 MonitoredProcess]: Starting monitored process 282 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:50,313 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (282)] Waiting until timeout for monitored process [2023-10-12 17:14:50,315 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:50,321 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:50,322 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:14:50,322 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:50,322 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:50,322 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:50,326 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:50,326 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:50,336 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:50,338 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (282)] Ended with exit code 0 [2023-10-12 17:14:50,339 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:50,339 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:50,339 INFO L229 MonitoredProcess]: Starting monitored process 283 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:50,340 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (283)] Waiting until timeout for monitored process [2023-10-12 17:14:50,342 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:50,348 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:50,348 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:14:50,348 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:50,348 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:50,348 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:50,352 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:50,352 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:50,361 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:50,364 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (283)] Ended with exit code 0 [2023-10-12 17:14:50,364 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:50,364 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:50,365 INFO L229 MonitoredProcess]: Starting monitored process 284 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:50,369 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (284)] Waiting until timeout for monitored process [2023-10-12 17:14:50,370 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:50,377 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:50,377 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:14:50,377 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:50,377 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:50,377 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:50,396 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:50,396 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:50,426 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:50,429 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (284)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:50,429 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:50,430 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:50,430 INFO L229 MonitoredProcess]: Starting monitored process 285 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:50,431 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (285)] Waiting until timeout for monitored process [2023-10-12 17:14:50,433 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:50,439 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:50,439 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:14:50,439 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:50,439 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:50,439 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:50,440 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:50,440 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:50,444 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:50,446 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (285)] Ended with exit code 0 [2023-10-12 17:14:50,447 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:50,447 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:50,447 INFO L229 MonitoredProcess]: Starting monitored process 286 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:50,448 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (286)] Waiting until timeout for monitored process [2023-10-12 17:14:50,450 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:50,456 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:50,456 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:14:50,456 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:50,456 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:50,456 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:50,458 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:50,458 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:50,461 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:50,464 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (286)] Ended with exit code 0 [2023-10-12 17:14:50,464 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:50,464 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:50,464 INFO L229 MonitoredProcess]: Starting monitored process 287 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:50,465 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (287)] Waiting until timeout for monitored process [2023-10-12 17:14:50,467 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:50,473 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:50,473 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:14:50,474 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:50,474 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:50,474 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:50,475 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:50,475 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:50,479 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:50,481 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (287)] Ended with exit code 0 [2023-10-12 17:14:50,481 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:50,482 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:50,482 INFO L229 MonitoredProcess]: Starting monitored process 288 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:50,483 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (288)] Waiting until timeout for monitored process [2023-10-12 17:14:50,485 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:50,491 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:50,491 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:14:50,491 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:50,491 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:50,491 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:50,492 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:50,492 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:50,496 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:50,498 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (288)] Ended with exit code 0 [2023-10-12 17:14:50,499 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:50,499 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:50,499 INFO L229 MonitoredProcess]: Starting monitored process 289 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:50,500 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (289)] Waiting until timeout for monitored process [2023-10-12 17:14:50,502 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:50,508 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:50,508 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:14:50,508 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:50,508 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:50,508 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:50,510 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:50,510 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:50,513 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:50,516 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (289)] Ended with exit code 0 [2023-10-12 17:14:50,516 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:50,516 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:50,517 INFO L229 MonitoredProcess]: Starting monitored process 290 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:50,517 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (290)] Waiting until timeout for monitored process [2023-10-12 17:14:50,519 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:50,525 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:50,525 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:14:50,525 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:50,525 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:50,525 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:50,527 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:50,527 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:50,531 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:50,533 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (290)] Ended with exit code 0 [2023-10-12 17:14:50,533 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:50,534 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:50,534 INFO L229 MonitoredProcess]: Starting monitored process 291 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:50,535 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (291)] Waiting until timeout for monitored process [2023-10-12 17:14:50,537 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:50,543 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:50,543 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:14:50,543 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:50,543 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:50,543 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:50,545 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:50,545 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:50,548 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:50,551 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (291)] Ended with exit code 0 [2023-10-12 17:14:50,551 INFO L490 LassoAnalysis]: Using template '3-lex'. [2023-10-12 17:14:50,551 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:50,551 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:50,552 INFO L229 MonitoredProcess]: Starting monitored process 292 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:50,554 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (292)] Waiting until timeout for monitored process [2023-10-12 17:14:50,555 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:50,561 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:50,561 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:14:50,561 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:50,561 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:50,561 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-10-12 17:14:50,563 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-10-12 17:14:50,563 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-10-12 17:14:50,569 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:50,571 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (292)] Ended with exit code 0 [2023-10-12 17:14:50,571 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:50,572 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:50,572 INFO L229 MonitoredProcess]: Starting monitored process 293 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:50,573 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (293)] Waiting until timeout for monitored process [2023-10-12 17:14:50,575 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:50,581 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:50,581 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:14:50,581 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:50,581 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:50,581 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-10-12 17:14:50,583 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-10-12 17:14:50,583 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-10-12 17:14:50,589 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:50,591 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (293)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:50,591 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:50,591 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:50,592 INFO L229 MonitoredProcess]: Starting monitored process 294 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:50,593 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (294)] Waiting until timeout for monitored process [2023-10-12 17:14:50,594 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:50,601 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:50,601 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:14:50,601 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:50,601 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:50,601 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-10-12 17:14:50,603 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-10-12 17:14:50,603 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-10-12 17:14:50,609 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:50,611 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (294)] Ended with exit code 0 [2023-10-12 17:14:50,611 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:50,611 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:50,612 INFO L229 MonitoredProcess]: Starting monitored process 295 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:50,613 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (295)] Waiting until timeout for monitored process [2023-10-12 17:14:50,615 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:50,621 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:50,622 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:14:50,622 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:50,622 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:50,622 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-10-12 17:14:50,628 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-10-12 17:14:50,628 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-10-12 17:14:50,644 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:50,647 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (295)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:50,647 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:50,647 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:50,648 INFO L229 MonitoredProcess]: Starting monitored process 296 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:50,648 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (296)] Waiting until timeout for monitored process [2023-10-12 17:14:50,650 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:50,658 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:50,658 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:14:50,658 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:50,658 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2023-10-12 17:14:50,658 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-10-12 17:14:50,876 INFO L401 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2023-10-12 17:14:50,876 INFO L402 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2023-10-12 17:14:51,409 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:51,421 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (296)] Ended with exit code 0 [2023-10-12 17:14:51,422 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:51,422 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:51,422 INFO L229 MonitoredProcess]: Starting monitored process 297 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:51,423 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (297)] Waiting until timeout for monitored process [2023-10-12 17:14:51,425 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:51,432 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:51,432 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:14:51,432 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:51,432 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:51,432 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-10-12 17:14:51,438 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-10-12 17:14:51,438 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-10-12 17:14:51,455 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:51,457 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (297)] Ended with exit code 0 [2023-10-12 17:14:51,458 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:51,458 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:51,458 INFO L229 MonitoredProcess]: Starting monitored process 298 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:51,459 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (298)] Waiting until timeout for monitored process [2023-10-12 17:14:51,461 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:51,467 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:51,467 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:14:51,467 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:51,467 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:51,467 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-10-12 17:14:51,474 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-10-12 17:14:51,474 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-10-12 17:14:51,492 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:51,495 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (298)] Ended with exit code 0 [2023-10-12 17:14:51,495 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:51,495 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:51,495 INFO L229 MonitoredProcess]: Starting monitored process 299 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:51,496 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (299)] Waiting until timeout for monitored process [2023-10-12 17:14:51,498 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:51,505 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:51,505 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:14:51,505 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:51,505 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:51,505 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-10-12 17:14:51,511 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-10-12 17:14:51,511 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-10-12 17:14:51,528 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:51,530 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (299)] Ended with exit code 0 [2023-10-12 17:14:51,530 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:51,531 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:51,531 INFO L229 MonitoredProcess]: Starting monitored process 300 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:51,532 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (300)] Waiting until timeout for monitored process [2023-10-12 17:14:51,534 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:51,541 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:51,542 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:14:51,542 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:51,542 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:51,542 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-10-12 17:14:51,571 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-10-12 17:14:51,571 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-10-12 17:14:51,621 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:51,625 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (300)] Ended with exit code 0 [2023-10-12 17:14:51,625 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:51,625 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:51,626 INFO L229 MonitoredProcess]: Starting monitored process 301 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:51,627 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (301)] Waiting until timeout for monitored process [2023-10-12 17:14:51,629 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:51,636 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:51,636 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:14:51,636 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:51,636 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:51,636 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-10-12 17:14:51,638 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-10-12 17:14:51,638 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-10-12 17:14:51,644 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:51,647 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (301)] Ended with exit code 0 [2023-10-12 17:14:51,647 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:51,647 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:51,648 INFO L229 MonitoredProcess]: Starting monitored process 302 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:51,649 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (302)] Waiting until timeout for monitored process [2023-10-12 17:14:51,651 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:51,657 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:51,657 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:14:51,657 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:51,657 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:51,657 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-10-12 17:14:51,659 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-10-12 17:14:51,660 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-10-12 17:14:51,665 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:51,668 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (302)] Ended with exit code 0 [2023-10-12 17:14:51,668 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:51,668 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:51,669 INFO L229 MonitoredProcess]: Starting monitored process 303 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:51,670 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (303)] Waiting until timeout for monitored process [2023-10-12 17:14:51,671 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:51,677 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:51,678 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:14:51,678 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:51,678 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:51,678 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-10-12 17:14:51,680 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-10-12 17:14:51,680 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-10-12 17:14:51,686 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:51,689 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (303)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:51,692 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:51,693 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:51,693 INFO L229 MonitoredProcess]: Starting monitored process 304 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:51,695 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (304)] Waiting until timeout for monitored process [2023-10-12 17:14:51,697 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:51,704 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:51,704 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:14:51,704 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:51,704 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:51,704 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-10-12 17:14:51,706 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-10-12 17:14:51,706 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-10-12 17:14:51,712 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:51,715 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (304)] Ended with exit code 0 [2023-10-12 17:14:51,715 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:51,715 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:51,716 INFO L229 MonitoredProcess]: Starting monitored process 305 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:51,717 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (305)] Waiting until timeout for monitored process [2023-10-12 17:14:51,718 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:51,725 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:51,725 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:14:51,725 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:51,725 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:51,725 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-10-12 17:14:51,727 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-10-12 17:14:51,727 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-10-12 17:14:51,733 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:51,736 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (305)] Ended with exit code 0 [2023-10-12 17:14:51,736 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:51,736 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:51,736 INFO L229 MonitoredProcess]: Starting monitored process 306 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:51,738 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (306)] Waiting until timeout for monitored process [2023-10-12 17:14:51,739 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:51,745 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:51,745 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:14:51,746 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:51,746 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:51,746 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-10-12 17:14:51,748 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-10-12 17:14:51,748 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-10-12 17:14:51,753 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:51,756 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (306)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:51,756 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:51,756 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:51,757 INFO L229 MonitoredProcess]: Starting monitored process 307 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:14:51,758 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (307)] Waiting until timeout for monitored process [2023-10-12 17:14:51,759 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:51,766 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:51,766 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:14:51,766 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:51,766 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:51,766 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-10-12 17:14:51,768 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-10-12 17:14:51,768 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-10-12 17:14:51,774 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:51,776 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (307)] Ended with exit code 0 [2023-10-12 17:14:51,783 INFO L201 PluginConnector]: Adding new model commit-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 12.10 05:14:51 BoogieIcfgContainer [2023-10-12 17:14:51,783 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2023-10-12 17:14:51,784 INFO L158 Benchmark]: Toolchain (without parser) took 33269.80ms. Allocated memory was 180.4MB in the beginning and 638.6MB in the end (delta: 458.2MB). Free memory was 130.8MB in the beginning and 478.4MB in the end (delta: -347.6MB). Peak memory consumption was 373.4MB. Max. memory is 8.0GB. [2023-10-12 17:14:51,784 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.27ms. Allocated memory is still 180.4MB. Free memory is still 132.1MB. There was no memory consumed. Max. memory is 8.0GB. [2023-10-12 17:14:51,784 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.82ms. Allocated memory is still 180.4MB. Free memory was 130.8MB in the beginning and 129.2MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2023-10-12 17:14:51,785 INFO L158 Benchmark]: Boogie Preprocessor took 31.01ms. Allocated memory is still 180.4MB. Free memory was 129.2MB in the beginning and 128.0MB in the end (delta: 1.2MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2023-10-12 17:14:51,785 INFO L158 Benchmark]: RCFGBuilder took 358.69ms. Allocated memory is still 180.4MB. Free memory was 128.0MB in the beginning and 149.4MB in the end (delta: -21.4MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. [2023-10-12 17:14:51,785 INFO L158 Benchmark]: BuchiAutomizer took 32848.45ms. Allocated memory was 180.4MB in the beginning and 638.6MB in the end (delta: 458.2MB). Free memory was 149.1MB in the beginning and 478.4MB in the end (delta: -329.3MB). Peak memory consumption was 391.2MB. Max. memory is 8.0GB. [2023-10-12 17:14:51,786 INFO L338 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 0.27ms. Allocated memory is still 180.4MB. Free memory is still 132.1MB. There was no memory consumed. Max. memory is 8.0GB. * Boogie Procedure Inliner took 25.82ms. Allocated memory is still 180.4MB. Free memory was 130.8MB in the beginning and 129.2MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 31.01ms. Allocated memory is still 180.4MB. Free memory was 129.2MB in the beginning and 128.0MB in the end (delta: 1.2MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 358.69ms. Allocated memory is still 180.4MB. Free memory was 128.0MB in the beginning and 149.4MB in the end (delta: -21.4MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. * BuchiAutomizer took 32848.45ms. Allocated memory was 180.4MB in the beginning and 638.6MB in the end (delta: 458.2MB). Free memory was 149.1MB in the beginning and 478.4MB in the end (delta: -329.3MB). Peak memory consumption was 391.2MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 11 terminating modules (8 trivial, 3 deterministic, 0 nondeterministic) and one module whose termination is unknown.One deterministic module has affine ranking function -1 * node_1_front + node_1_back and consists of 3 locations. One deterministic module has affine ranking function node_2_back + -1 * node_2_front and consists of 3 locations. One deterministic module has affine ranking function client_back + -1 * client_front and consists of 3 locations. 8 modules have a trivial ranking function, the largest among these consists of 6 locations. The remainder module has 626 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 32.7s and 12 iterations. TraceHistogramMax:2. Analysis of lassos took 30.4s. Construction of modules took 0.2s. Büchi inclusion checks took 0.7s. Highest rank in rank-based complementation 3. Minimization of det autom 4. Minimization of nondet autom 7. Automata minimization 0.2s AutomataMinimizationTime, 11 MinimizatonAttempts, 800 StatesRemovedByMinimization, 10 NontrivialMinimizations. Non-live state removal took 0.1s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [3, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 219 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 216 mSDsluCounter, 129 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 65 mSDsCounter, 24 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 318 IncrementalHoareTripleChecker+Invalid, 342 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 24 mSolverCounterUnsat, 64 mSDtfsCounter, 318 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc3 concLT0 SILN0 SILU5 SILI0 SILT0 lasso3 LassoPreprocessingBenchmarks: Lassos: inital196 mio100 ax100 hnf100 lsp100 ukn77 mio100 lsp43 div100 bol122 ite100 ukn100 eq173 hnf91 smp100 dnf280 smp56 tf100 neg100 sie109 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 762ms VariablesStem: 16 VariablesLoop: 21 DisjunctsStem: 1 DisjunctsLoop: 4 SupportingInvariants: 24 MotzkinApplications: 144 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 1.2s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "[103] $Ultimate##0-->L111: Formula: (and (= v_manager_back_7 v_manager_front_13) (= v_client_front_1 v_client_back_4) (= v_node_2_front_1 v_node_2_back_4) v_safe_10 (= v_node_1_back_5 v_node_1_front_5)) InVars {client_front=v_client_front_1, node_1_back=v_node_1_back_5, node_2_back=v_node_2_back_4, safe=v_safe_10, manager_front=v_manager_front_13, client_back=v_client_back_4, node_1_front=v_node_1_front_5, node_2_front=v_node_2_front_1, manager_back=v_manager_back_7} OutVars{client_front=v_client_front_1, node_1_back=v_node_1_back_5, node_2_back=v_node_2_back_4, safe=v_safe_10, manager_front=v_manager_front_13, client_back=v_client_back_4, node_1_front=v_node_1_front_5, node_2_front=v_node_2_front_1, manager_back=v_manager_back_7} AuxVars[] AssignedVars[]" "[127] L111-->L52: Formula: (= v_thread1Thread1of1ForFork1_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_thidvar0]" "[130] L111-1-->L68: Formula: (and (= 2 v_thread2Thread1of1ForFork2_thidvar1_2) (= 2 v_thread2Thread1of1ForFork2_thidvar0_2)) InVars {} OutVars{thread2Thread1of1ForFork2_thidvar1=v_thread2Thread1of1ForFork2_thidvar1_2, thread2Thread1of1ForFork2_thidvar0=v_thread2Thread1of1ForFork2_thidvar0_2} AuxVars[] AssignedVars[thread2Thread1of1ForFork2_thidvar1, thread2Thread1of1ForFork2_thidvar0]" "[133] L112-->L84: Formula: (and (= v_thread3Thread1of1ForFork3_thidvar2_2 3) (= v_thread3Thread1of1ForFork3_thidvar1_2 3) (= v_thread3Thread1of1ForFork3_thidvar0_2 3)) InVars {} OutVars{thread3Thread1of1ForFork3_thidvar0=v_thread3Thread1of1ForFork3_thidvar0_2, thread3Thread1of1ForFork3_thidvar2=v_thread3Thread1of1ForFork3_thidvar2_2, thread3Thread1of1ForFork3_thidvar1=v_thread3Thread1of1ForFork3_thidvar1_2} AuxVars[] AssignedVars[thread3Thread1of1ForFork3_thidvar0, thread3Thread1of1ForFork3_thidvar2, thread3Thread1of1ForFork3_thidvar1]" "[124] L113-->L99: Formula: (and (= 4 v_thread4Thread1of1ForFork0_thidvar3_2) (= 4 v_thread4Thread1of1ForFork0_thidvar1_2) (= 4 v_thread4Thread1of1ForFork0_thidvar2_2) (= 4 v_thread4Thread1of1ForFork0_thidvar0_2)) InVars {} OutVars{thread4Thread1of1ForFork0_thidvar3=v_thread4Thread1of1ForFork0_thidvar3_2, thread4Thread1of1ForFork0_thidvar2=v_thread4Thread1of1ForFork0_thidvar2_2, thread4Thread1of1ForFork0_thidvar1=v_thread4Thread1of1ForFork0_thidvar1_2, thread4Thread1of1ForFork0_thidvar0=v_thread4Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread4Thread1of1ForFork0_thidvar3, thread4Thread1of1ForFork0_thidvar2, thread4Thread1of1ForFork0_thidvar1, thread4Thread1of1ForFork0_thidvar0]" "[120] L99-->L95: Formula: (and (= (+ v_manager_back_23 1) v_manager_back_22) (= v_update_19 (select v_manager_17 v_manager_back_23))) InVars {manager=v_manager_17, manager_back=v_manager_back_23, update=v_update_19} OutVars{manager=v_manager_17, manager_back=v_manager_back_22, update=v_update_19} AuxVars[] AssignedVars[manager_back]" "[146] L52-->L38: Formula: (and (= v_update_95 (select v_node_1_41 v_node_1_back_51)) (= v_manager_front_150 (+ v_manager_front_151 1)) (let ((.cse0 (= v_update_95 (select v_manager_95 v_manager_front_151)))) (or (and .cse0 v_safe_293 v_safe_294) (and (not v_safe_293) (or (not .cse0) (not v_safe_294))))) (= v_node_1_back_50 (+ v_node_1_back_51 1)) (= v_update_95 (select v_node_2_37 v_node_2_back_49)) (= v_node_2_back_48 (+ v_node_2_back_49 1)) (< v_manager_front_151 v_manager_back_144)) InVars {node_1_back=v_node_1_back_51, node_2_back=v_node_2_back_49, manager_front=v_manager_front_151, safe=v_safe_294, node_1=v_node_1_41, node_2=v_node_2_37, manager=v_manager_95, update=v_update_95, manager_back=v_manager_back_144} OutVars{node_1_back=v_node_1_back_50, node_2_back=v_node_2_back_48, manager_front=v_manager_front_150, safe=v_safe_293, node_1=v_node_1_41, node_2=v_node_2_37, manager=v_manager_95, update=v_update_95, manager_back=v_manager_back_144} AuxVars[] AssignedVars[node_1_back, node_2_back, manager_front, safe]" "[138] L68-->L68: Formula: (and (= (select v_manager_31 v_manager_back_41) v_ok_31) (= (+ v_node_1_front_39 1) v_node_1_front_38) (< v_node_1_front_39 v_node_1_back_26) (let ((.cse0 (= v_update_37 (select v_node_1_21 v_node_1_front_39)))) (or (and (not v_safe_97) (or (not .cse0) (not v_safe_98))) (and .cse0 v_safe_98 v_safe_97))) (= v_manager_back_40 (+ v_manager_back_41 1))) InVars {node_1_back=v_node_1_back_26, ok=v_ok_31, safe=v_safe_98, node_1_front=v_node_1_front_39, node_1=v_node_1_21, manager=v_manager_31, manager_back=v_manager_back_41, update=v_update_37} OutVars{node_1_back=v_node_1_back_26, ok=v_ok_31, safe=v_safe_97, node_1_front=v_node_1_front_38, node_1=v_node_1_21, manager=v_manager_31, manager_back=v_manager_back_40, update=v_update_37} AuxVars[] AssignedVars[safe, node_1_front, manager_back]" "[139] L84-->L84: Formula: (and (= (+ v_node_2_front_41 1) v_node_2_front_40) (= (select v_manager_39 v_manager_back_51) v_ok_39) (= (+ v_manager_back_51 1) v_manager_back_50) (< v_node_2_front_41 v_node_2_back_30) (let ((.cse0 (= v_update_51 (select v_node_2_23 v_node_2_front_41)))) (or (and v_safe_135 v_safe_136 .cse0) (and (not v_safe_135) (or (not v_safe_136) (not .cse0)))))) InVars {ok=v_ok_39, node_2_back=v_node_2_back_30, safe=v_safe_136, node_2_front=v_node_2_front_41, node_2=v_node_2_23, manager=v_manager_39, manager_back=v_manager_back_51, update=v_update_51} OutVars{ok=v_ok_39, node_2_back=v_node_2_back_30, safe=v_safe_135, node_2_front=v_node_2_front_40, node_2=v_node_2_23, manager=v_manager_39, manager_back=v_manager_back_50, update=v_update_51} AuxVars[] AssignedVars[safe, node_2_front, manager_back]" "[145] L38-->L52: Formula: (let ((.cse0 (not v_safe_279)) (.cse2 (+ v_manager_front_143 1))) (and (let ((.cse1 (= v_ok_81 (select v_manager_89 v_manager_front_143)))) (or (and .cse0 (or (not v_safe_278) (not .cse1))) (and .cse1 v_safe_278 v_safe_279))) (= v_manager_front_142 (+ v_manager_front_143 2)) (< .cse2 v_manager_back_134) (= (select v_client_25 v_client_back_33) v_ok_81) (= v_client_back_32 (+ v_client_back_33 1)) (let ((.cse3 (= v_ok_81 (select v_manager_89 .cse2)))) (or (and v_safe_279 v_safe_277 .cse3) (and (or .cse0 (not .cse3)) (not v_safe_277)))))) InVars {ok=v_ok_81, client_back=v_client_back_33, manager_front=v_manager_front_143, safe=v_safe_278, manager=v_manager_89, client=v_client_25, manager_back=v_manager_back_134} OutVars{ok=v_ok_81, client_back=v_client_back_32, manager_front=v_manager_front_142, safe=v_safe_277, manager=v_manager_89, client=v_client_25, manager_back=v_manager_back_134} AuxVars[v_safe_279] AssignedVars[client_back, manager_front, safe]" "[121] L95-->L99: Formula: (and (let ((.cse0 (= (select v_client_5 v_client_front_9) v_ok_17))) (or (and .cse0 v_safe_56 v_safe_55) (and (not v_safe_55) (or (not .cse0) (not v_safe_56))))) (= v_client_front_8 (+ v_client_front_9 1)) (< v_client_front_9 v_client_back_8)) InVars {client_front=v_client_front_9, ok=v_ok_17, client=v_client_5, safe=v_safe_56, client_back=v_client_back_8} OutVars{client_front=v_client_front_8, ok=v_ok_17, client=v_client_5, safe=v_safe_55, client_back=v_client_back_8} AuxVars[] AssignedVars[client_front, safe]" "[120] L99-->L95: Formula: (and (= (+ v_manager_back_23 1) v_manager_back_22) (= v_update_19 (select v_manager_17 v_manager_back_23))) InVars {manager=v_manager_17, manager_back=v_manager_back_23, update=v_update_19} OutVars{manager=v_manager_17, manager_back=v_manager_back_22, update=v_update_19} AuxVars[] AssignedVars[manager_back]" "[146] L52-->L38: Formula: (and (= v_update_95 (select v_node_1_41 v_node_1_back_51)) (= v_manager_front_150 (+ v_manager_front_151 1)) (let ((.cse0 (= v_update_95 (select v_manager_95 v_manager_front_151)))) (or (and .cse0 v_safe_293 v_safe_294) (and (not v_safe_293) (or (not .cse0) (not v_safe_294))))) (= v_node_1_back_50 (+ v_node_1_back_51 1)) (= v_update_95 (select v_node_2_37 v_node_2_back_49)) (= v_node_2_back_48 (+ v_node_2_back_49 1)) (< v_manager_front_151 v_manager_back_144)) InVars {node_1_back=v_node_1_back_51, node_2_back=v_node_2_back_49, manager_front=v_manager_front_151, safe=v_safe_294, node_1=v_node_1_41, node_2=v_node_2_37, manager=v_manager_95, update=v_update_95, manager_back=v_manager_back_144} OutVars{node_1_back=v_node_1_back_50, node_2_back=v_node_2_back_48, manager_front=v_manager_front_150, safe=v_safe_293, node_1=v_node_1_41, node_2=v_node_2_37, manager=v_manager_95, update=v_update_95, manager_back=v_manager_back_144} AuxVars[] AssignedVars[node_1_back, node_2_back, manager_front, safe]" "[138] L68-->L68: Formula: (and (= (select v_manager_31 v_manager_back_41) v_ok_31) (= (+ v_node_1_front_39 1) v_node_1_front_38) (< v_node_1_front_39 v_node_1_back_26) (let ((.cse0 (= v_update_37 (select v_node_1_21 v_node_1_front_39)))) (or (and (not v_safe_97) (or (not .cse0) (not v_safe_98))) (and .cse0 v_safe_98 v_safe_97))) (= v_manager_back_40 (+ v_manager_back_41 1))) InVars {node_1_back=v_node_1_back_26, ok=v_ok_31, safe=v_safe_98, node_1_front=v_node_1_front_39, node_1=v_node_1_21, manager=v_manager_31, manager_back=v_manager_back_41, update=v_update_37} OutVars{node_1_back=v_node_1_back_26, ok=v_ok_31, safe=v_safe_97, node_1_front=v_node_1_front_38, node_1=v_node_1_21, manager=v_manager_31, manager_back=v_manager_back_40, update=v_update_37} AuxVars[] AssignedVars[safe, node_1_front, manager_back]" "[139] L84-->L84: Formula: (and (= (+ v_node_2_front_41 1) v_node_2_front_40) (= (select v_manager_39 v_manager_back_51) v_ok_39) (= (+ v_manager_back_51 1) v_manager_back_50) (< v_node_2_front_41 v_node_2_back_30) (let ((.cse0 (= v_update_51 (select v_node_2_23 v_node_2_front_41)))) (or (and v_safe_135 v_safe_136 .cse0) (and (not v_safe_135) (or (not v_safe_136) (not .cse0)))))) InVars {ok=v_ok_39, node_2_back=v_node_2_back_30, safe=v_safe_136, node_2_front=v_node_2_front_41, node_2=v_node_2_23, manager=v_manager_39, manager_back=v_manager_back_51, update=v_update_51} OutVars{ok=v_ok_39, node_2_back=v_node_2_back_30, safe=v_safe_135, node_2_front=v_node_2_front_40, node_2=v_node_2_23, manager=v_manager_39, manager_back=v_manager_back_50, update=v_update_51} AuxVars[] AssignedVars[safe, node_2_front, manager_back]" "[145] L38-->L52: Formula: (let ((.cse0 (not v_safe_279)) (.cse2 (+ v_manager_front_143 1))) (and (let ((.cse1 (= v_ok_81 (select v_manager_89 v_manager_front_143)))) (or (and .cse0 (or (not v_safe_278) (not .cse1))) (and .cse1 v_safe_278 v_safe_279))) (= v_manager_front_142 (+ v_manager_front_143 2)) (< .cse2 v_manager_back_134) (= (select v_client_25 v_client_back_33) v_ok_81) (= v_client_back_32 (+ v_client_back_33 1)) (let ((.cse3 (= v_ok_81 (select v_manager_89 .cse2)))) (or (and v_safe_279 v_safe_277 .cse3) (and (or .cse0 (not .cse3)) (not v_safe_277)))))) InVars {ok=v_ok_81, client_back=v_client_back_33, manager_front=v_manager_front_143, safe=v_safe_278, manager=v_manager_89, client=v_client_25, manager_back=v_manager_back_134} OutVars{ok=v_ok_81, client_back=v_client_back_32, manager_front=v_manager_front_142, safe=v_safe_277, manager=v_manager_89, client=v_client_25, manager_back=v_manager_back_134} AuxVars[v_safe_279] AssignedVars[client_back, manager_front, safe]" "[121] L95-->L99: Formula: (and (let ((.cse0 (= (select v_client_5 v_client_front_9) v_ok_17))) (or (and .cse0 v_safe_56 v_safe_55) (and (not v_safe_55) (or (not .cse0) (not v_safe_56))))) (= v_client_front_8 (+ v_client_front_9 1)) (< v_client_front_9 v_client_back_8)) InVars {client_front=v_client_front_9, ok=v_ok_17, client=v_client_5, safe=v_safe_56, client_back=v_client_back_8} OutVars{client_front=v_client_front_8, ok=v_ok_17, client=v_client_5, safe=v_safe_55, client_back=v_client_back_8} AuxVars[] AssignedVars[client_front, safe]" "[120] L99-->L95: Formula: (and (= (+ v_manager_back_23 1) v_manager_back_22) (= v_update_19 (select v_manager_17 v_manager_back_23))) InVars {manager=v_manager_17, manager_back=v_manager_back_23, update=v_update_19} OutVars{manager=v_manager_17, manager_back=v_manager_back_22, update=v_update_19} AuxVars[] AssignedVars[manager_back]" "[146] L52-->L38: Formula: (and (= v_update_95 (select v_node_1_41 v_node_1_back_51)) (= v_manager_front_150 (+ v_manager_front_151 1)) (let ((.cse0 (= v_update_95 (select v_manager_95 v_manager_front_151)))) (or (and .cse0 v_safe_293 v_safe_294) (and (not v_safe_293) (or (not .cse0) (not v_safe_294))))) (= v_node_1_back_50 (+ v_node_1_back_51 1)) (= v_update_95 (select v_node_2_37 v_node_2_back_49)) (= v_node_2_back_48 (+ v_node_2_back_49 1)) (< v_manager_front_151 v_manager_back_144)) InVars {node_1_back=v_node_1_back_51, node_2_back=v_node_2_back_49, manager_front=v_manager_front_151, safe=v_safe_294, node_1=v_node_1_41, node_2=v_node_2_37, manager=v_manager_95, update=v_update_95, manager_back=v_manager_back_144} OutVars{node_1_back=v_node_1_back_50, node_2_back=v_node_2_back_48, manager_front=v_manager_front_150, safe=v_safe_293, node_1=v_node_1_41, node_2=v_node_2_37, manager=v_manager_95, update=v_update_95, manager_back=v_manager_back_144} AuxVars[] AssignedVars[node_1_back, node_2_back, manager_front, safe]" "[138] L68-->L68: Formula: (and (= (select v_manager_31 v_manager_back_41) v_ok_31) (= (+ v_node_1_front_39 1) v_node_1_front_38) (< v_node_1_front_39 v_node_1_back_26) (let ((.cse0 (= v_update_37 (select v_node_1_21 v_node_1_front_39)))) (or (and (not v_safe_97) (or (not .cse0) (not v_safe_98))) (and .cse0 v_safe_98 v_safe_97))) (= v_manager_back_40 (+ v_manager_back_41 1))) InVars {node_1_back=v_node_1_back_26, ok=v_ok_31, safe=v_safe_98, node_1_front=v_node_1_front_39, node_1=v_node_1_21, manager=v_manager_31, manager_back=v_manager_back_41, update=v_update_37} OutVars{node_1_back=v_node_1_back_26, ok=v_ok_31, safe=v_safe_97, node_1_front=v_node_1_front_38, node_1=v_node_1_21, manager=v_manager_31, manager_back=v_manager_back_40, update=v_update_37} AuxVars[] AssignedVars[safe, node_1_front, manager_back]" "[139] L84-->L84: Formula: (and (= (+ v_node_2_front_41 1) v_node_2_front_40) (= (select v_manager_39 v_manager_back_51) v_ok_39) (= (+ v_manager_back_51 1) v_manager_back_50) (< v_node_2_front_41 v_node_2_back_30) (let ((.cse0 (= v_update_51 (select v_node_2_23 v_node_2_front_41)))) (or (and v_safe_135 v_safe_136 .cse0) (and (not v_safe_135) (or (not v_safe_136) (not .cse0)))))) InVars {ok=v_ok_39, node_2_back=v_node_2_back_30, safe=v_safe_136, node_2_front=v_node_2_front_41, node_2=v_node_2_23, manager=v_manager_39, manager_back=v_manager_back_51, update=v_update_51} OutVars{ok=v_ok_39, node_2_back=v_node_2_back_30, safe=v_safe_135, node_2_front=v_node_2_front_40, node_2=v_node_2_23, manager=v_manager_39, manager_back=v_manager_back_50, update=v_update_51} AuxVars[] AssignedVars[safe, node_2_front, manager_back]" "[145] L38-->L52: Formula: (let ((.cse0 (not v_safe_279)) (.cse2 (+ v_manager_front_143 1))) (and (let ((.cse1 (= v_ok_81 (select v_manager_89 v_manager_front_143)))) (or (and .cse0 (or (not v_safe_278) (not .cse1))) (and .cse1 v_safe_278 v_safe_279))) (= v_manager_front_142 (+ v_manager_front_143 2)) (< .cse2 v_manager_back_134) (= (select v_client_25 v_client_back_33) v_ok_81) (= v_client_back_32 (+ v_client_back_33 1)) (let ((.cse3 (= v_ok_81 (select v_manager_89 .cse2)))) (or (and v_safe_279 v_safe_277 .cse3) (and (or .cse0 (not .cse3)) (not v_safe_277)))))) InVars {ok=v_ok_81, client_back=v_client_back_33, manager_front=v_manager_front_143, safe=v_safe_278, manager=v_manager_89, client=v_client_25, manager_back=v_manager_back_134} OutVars{ok=v_ok_81, client_back=v_client_back_32, manager_front=v_manager_front_142, safe=v_safe_277, manager=v_manager_89, client=v_client_25, manager_back=v_manager_back_134} AuxVars[v_safe_279] AssignedVars[client_back, manager_front, safe]" Loop: "[121] L95-->L99: Formula: (and (let ((.cse0 (= (select v_client_5 v_client_front_9) v_ok_17))) (or (and .cse0 v_safe_56 v_safe_55) (and (not v_safe_55) (or (not .cse0) (not v_safe_56))))) (= v_client_front_8 (+ v_client_front_9 1)) (< v_client_front_9 v_client_back_8)) InVars {client_front=v_client_front_9, ok=v_ok_17, client=v_client_5, safe=v_safe_56, client_back=v_client_back_8} OutVars{client_front=v_client_front_8, ok=v_ok_17, client=v_client_5, safe=v_safe_55, client_back=v_client_back_8} AuxVars[] AssignedVars[client_front, safe]" "[120] L99-->L95: Formula: (and (= (+ v_manager_back_23 1) v_manager_back_22) (= v_update_19 (select v_manager_17 v_manager_back_23))) InVars {manager=v_manager_17, manager_back=v_manager_back_23, update=v_update_19} OutVars{manager=v_manager_17, manager_back=v_manager_back_22, update=v_update_19} AuxVars[] AssignedVars[manager_back]" "[146] L52-->L38: Formula: (and (= v_update_95 (select v_node_1_41 v_node_1_back_51)) (= v_manager_front_150 (+ v_manager_front_151 1)) (let ((.cse0 (= v_update_95 (select v_manager_95 v_manager_front_151)))) (or (and .cse0 v_safe_293 v_safe_294) (and (not v_safe_293) (or (not .cse0) (not v_safe_294))))) (= v_node_1_back_50 (+ v_node_1_back_51 1)) (= v_update_95 (select v_node_2_37 v_node_2_back_49)) (= v_node_2_back_48 (+ v_node_2_back_49 1)) (< v_manager_front_151 v_manager_back_144)) InVars {node_1_back=v_node_1_back_51, node_2_back=v_node_2_back_49, manager_front=v_manager_front_151, safe=v_safe_294, node_1=v_node_1_41, node_2=v_node_2_37, manager=v_manager_95, update=v_update_95, manager_back=v_manager_back_144} OutVars{node_1_back=v_node_1_back_50, node_2_back=v_node_2_back_48, manager_front=v_manager_front_150, safe=v_safe_293, node_1=v_node_1_41, node_2=v_node_2_37, manager=v_manager_95, update=v_update_95, manager_back=v_manager_back_144} AuxVars[] AssignedVars[node_1_back, node_2_back, manager_front, safe]" "[138] L68-->L68: Formula: (and (= (select v_manager_31 v_manager_back_41) v_ok_31) (= (+ v_node_1_front_39 1) v_node_1_front_38) (< v_node_1_front_39 v_node_1_back_26) (let ((.cse0 (= v_update_37 (select v_node_1_21 v_node_1_front_39)))) (or (and (not v_safe_97) (or (not .cse0) (not v_safe_98))) (and .cse0 v_safe_98 v_safe_97))) (= v_manager_back_40 (+ v_manager_back_41 1))) InVars {node_1_back=v_node_1_back_26, ok=v_ok_31, safe=v_safe_98, node_1_front=v_node_1_front_39, node_1=v_node_1_21, manager=v_manager_31, manager_back=v_manager_back_41, update=v_update_37} OutVars{node_1_back=v_node_1_back_26, ok=v_ok_31, safe=v_safe_97, node_1_front=v_node_1_front_38, node_1=v_node_1_21, manager=v_manager_31, manager_back=v_manager_back_40, update=v_update_37} AuxVars[] AssignedVars[safe, node_1_front, manager_back]" "[139] L84-->L84: Formula: (and (= (+ v_node_2_front_41 1) v_node_2_front_40) (= (select v_manager_39 v_manager_back_51) v_ok_39) (= (+ v_manager_back_51 1) v_manager_back_50) (< v_node_2_front_41 v_node_2_back_30) (let ((.cse0 (= v_update_51 (select v_node_2_23 v_node_2_front_41)))) (or (and v_safe_135 v_safe_136 .cse0) (and (not v_safe_135) (or (not v_safe_136) (not .cse0)))))) InVars {ok=v_ok_39, node_2_back=v_node_2_back_30, safe=v_safe_136, node_2_front=v_node_2_front_41, node_2=v_node_2_23, manager=v_manager_39, manager_back=v_manager_back_51, update=v_update_51} OutVars{ok=v_ok_39, node_2_back=v_node_2_back_30, safe=v_safe_135, node_2_front=v_node_2_front_40, node_2=v_node_2_23, manager=v_manager_39, manager_back=v_manager_back_50, update=v_update_51} AuxVars[] AssignedVars[safe, node_2_front, manager_back]" "[145] L38-->L52: Formula: (let ((.cse0 (not v_safe_279)) (.cse2 (+ v_manager_front_143 1))) (and (let ((.cse1 (= v_ok_81 (select v_manager_89 v_manager_front_143)))) (or (and .cse0 (or (not v_safe_278) (not .cse1))) (and .cse1 v_safe_278 v_safe_279))) (= v_manager_front_142 (+ v_manager_front_143 2)) (< .cse2 v_manager_back_134) (= (select v_client_25 v_client_back_33) v_ok_81) (= v_client_back_32 (+ v_client_back_33 1)) (let ((.cse3 (= v_ok_81 (select v_manager_89 .cse2)))) (or (and v_safe_279 v_safe_277 .cse3) (and (or .cse0 (not .cse3)) (not v_safe_277)))))) InVars {ok=v_ok_81, client_back=v_client_back_33, manager_front=v_manager_front_143, safe=v_safe_278, manager=v_manager_89, client=v_client_25, manager_back=v_manager_back_134} OutVars{ok=v_ok_81, client_back=v_client_back_32, manager_front=v_manager_front_142, safe=v_safe_277, manager=v_manager_89, client=v_client_25, manager_back=v_manager_back_134} AuxVars[v_safe_279] AssignedVars[client_back, manager_front, safe]" * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 1.1s, 38 PlacesBefore, 30 PlacesAfterwards, 29 TransitionsBefore, 21 TransitionsAfterwards, 276 CoEnabledTransitionPairs, 2 FixpointIterations, 3 TrivialSequentialCompositions, 6 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 9 TotalNumberOfCompositions, 352 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 293, independent: 282, independent conditional: 0, independent unconditional: 282, dependent: 11, dependent conditional: 0, dependent unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 166, independent: 157, independent conditional: 0, independent unconditional: 157, dependent: 9, dependent conditional: 0, dependent unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 166, independent: 125, independent conditional: 0, independent unconditional: 125, dependent: 41, dependent conditional: 0, dependent unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 41, independent: 32, independent conditional: 0, independent unconditional: 32, dependent: 9, dependent conditional: 0, dependent unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 264, independent: 209, independent conditional: 0, independent unconditional: 209, dependent: 55, dependent conditional: 0, dependent unconditional: 55, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 293, independent: 125, independent conditional: 0, independent unconditional: 125, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 166, unknown conditional: 0, unknown unconditional: 166] , Statistics on independence cache: Total cache size (in pairs): 64, Positive cache size: 60, Positive conditional cache size: 0, Positive unconditional cache size: 60, Negative cache size: 4, Negative conditional cache size: 0, Negative unconditional cache size: 4, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0 RESULT: Ultimate could not prove your program: unable to determine termination [2023-10-12 17:14:51,799 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:52,004 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request...