/root/.sdkman/candidates/java/current/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Termination-32bit-Automizer_Default.epf --buchiautomizer.automaton.type.for.concurrent.programs BUCHI_AUTOMATON -tc ../../../trunk/examples/toolchains/BuchiAutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/POPL2023/array-sum-with-log-3threads.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.3-?-9ecb849-m [2024-02-09 23:23:58,082 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-09 23:23:58,134 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-32bit-Automizer_Default.epf [2024-02-09 23:23:58,137 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-09 23:23:58,138 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-09 23:23:58,138 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.Only consider context switches at boundaries of atomic blocks [2024-02-09 23:23:58,171 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-09 23:23:58,172 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-09 23:23:58,172 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-09 23:23:58,172 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-09 23:23:58,173 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-09 23:23:58,173 INFO L153 SettingsManager]: * Use SBE=true [2024-02-09 23:23:58,173 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-02-09 23:23:58,173 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-02-09 23:23:58,174 INFO L153 SettingsManager]: * Use old map elimination=false [2024-02-09 23:23:58,174 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-02-09 23:23:58,174 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-02-09 23:23:58,174 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-02-09 23:23:58,175 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-09 23:23:58,175 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-02-09 23:23:58,175 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-09 23:23:58,179 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-02-09 23:23:58,179 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-09 23:23:58,180 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-09 23:23:58,183 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-02-09 23:23:58,184 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-02-09 23:23:58,184 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-02-09 23:23:58,184 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-02-09 23:23:58,184 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-09 23:23:58,185 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-09 23:23:58,185 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-02-09 23:23:58,185 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-09 23:23:58,186 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-09 23:23:58,186 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-09 23:23:58,186 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-09 23:23:58,186 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-02-09 23:23:58,186 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-09 23:23:58,187 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-02-09 23:23:58,187 INFO L153 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Automaton type for concurrent programs -> BUCHI_AUTOMATON [2024-02-09 23:23:58,446 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-09 23:23:58,467 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-09 23:23:58,470 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-09 23:23:58,470 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2024-02-09 23:23:58,480 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2024-02-09 23:23:58,482 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2023/array-sum-with-log-3threads.bpl [2024-02-09 23:23:58,482 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2023/array-sum-with-log-3threads.bpl' [2024-02-09 23:23:58,503 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-09 23:23:58,504 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-02-09 23:23:58,505 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-02-09 23:23:58,505 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-02-09 23:23:58,505 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-02-09 23:23:58,514 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "array-sum-with-log-3threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 11:23:58" (1/1) ... [2024-02-09 23:23:58,519 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "array-sum-with-log-3threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 11:23:58" (1/1) ... [2024-02-09 23:23:58,530 INFO L138 Inliner]: procedures = 3, calls = 5, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 13 [2024-02-09 23:23:58,531 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-02-09 23:23:58,531 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-02-09 23:23:58,532 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-02-09 23:23:58,532 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-02-09 23:23:58,570 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array-sum-with-log-3threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 11:23:58" (1/1) ... [2024-02-09 23:23:58,571 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array-sum-with-log-3threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 11:23:58" (1/1) ... [2024-02-09 23:23:58,578 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array-sum-with-log-3threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 11:23:58" (1/1) ... [2024-02-09 23:23:58,579 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array-sum-with-log-3threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 11:23:58" (1/1) ... [2024-02-09 23:23:58,581 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array-sum-with-log-3threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 11:23:58" (1/1) ... [2024-02-09 23:23:58,585 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array-sum-with-log-3threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 11:23:58" (1/1) ... [2024-02-09 23:23:58,586 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "array-sum-with-log-3threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 11:23:58" (1/1) ... [2024-02-09 23:23:58,586 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array-sum-with-log-3threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 11:23:58" (1/1) ... [2024-02-09 23:23:58,588 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-02-09 23:23:58,588 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-02-09 23:23:58,588 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-02-09 23:23:58,589 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-02-09 23:23:58,589 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array-sum-with-log-3threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 11:23:58" (1/1) ... [2024-02-09 23:23:58,597 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:23:58,608 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-09 23:23:58,621 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) [2024-02-09 23:23:58,623 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 [2024-02-09 23:23:58,658 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2024-02-09 23:23:58,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-02-09 23:23:58,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-02-09 23:23:58,659 INFO L124 BoogieDeclarations]: Specification and implementation of procedure sum given in one single declaration [2024-02-09 23:23:58,659 INFO L130 BoogieDeclarations]: Found specification of procedure sum [2024-02-09 23:23:58,659 INFO L138 BoogieDeclarations]: Found implementation of procedure sum [2024-02-09 23:23:58,660 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-02-09 23:23:58,704 INFO L236 CfgBuilder]: Building ICFG [2024-02-09 23:23:58,705 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2024-02-09 23:23:58,781 INFO L277 CfgBuilder]: Performing block encoding [2024-02-09 23:23:58,790 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-02-09 23:23:58,790 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2024-02-09 23:23:58,791 INFO L201 PluginConnector]: Adding new model array-sum-with-log-3threads.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.02 11:23:58 BoogieIcfgContainer [2024-02-09 23:23:58,792 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-02-09 23:23:58,792 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2024-02-09 23:23:58,792 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2024-02-09 23:23:58,795 INFO L274 PluginConnector]: BuchiAutomizer initialized [2024-02-09 23:23:58,796 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-02-09 23:23:58,796 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "array-sum-with-log-3threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 11:23:58" (1/2) ... [2024-02-09 23:23:58,797 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@77940236 and model type array-sum-with-log-3threads.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 09.02 11:23:58, skipping insertion in model container [2024-02-09 23:23:58,797 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-02-09 23:23:58,797 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "array-sum-with-log-3threads.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.02 11:23:58" (2/2) ... [2024-02-09 23:23:58,798 INFO L332 chiAutomizerObserver]: Analyzing ICFG array-sum-with-log-3threads.bpl [2024-02-09 23:23:58,857 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2024-02-09 23:23:58,880 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 58 places, 54 transitions, 129 flow [2024-02-09 23:23:58,900 INFO L124 PetriNetUnfolderBase]: 3/48 cut-off events. [2024-02-09 23:23:58,901 INFO L125 PetriNetUnfolderBase]: For 3/3 co-relation queries the response was YES. [2024-02-09 23:23:58,905 INFO L83 FinitePrefix]: Finished finitePrefix Result has 61 conditions, 48 events. 3/48 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 122 event pairs, 0 based on Foata normal form. 0/44 useless extension candidates. Maximal degree in co-relation 45. Up to 2 conditions per place. [2024-02-09 23:23:58,905 INFO L82 GeneralOperation]: Start removeDead. Operand has 58 places, 54 transitions, 129 flow [2024-02-09 23:23:58,908 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 55 places, 48 transitions, 114 flow [2024-02-09 23:23:58,917 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2024-02-09 23:23:58,917 INFO L304 stractBuchiCegarLoop]: Hoare is false [2024-02-09 23:23:58,917 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2024-02-09 23:23:58,917 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2024-02-09 23:23:58,917 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2024-02-09 23:23:58,917 INFO L308 stractBuchiCegarLoop]: Difference is false [2024-02-09 23:23:58,917 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2024-02-09 23:23:58,918 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2024-02-09 23:23:58,919 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states [2024-02-09 23:23:59,127 INFO L131 ngComponentsAnalysis]: Automaton has 81 accepting balls. 2457 [2024-02-09 23:23:59,127 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-02-09 23:23:59,128 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-02-09 23:23:59,131 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1] [2024-02-09 23:23:59,132 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-02-09 23:23:59,132 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2024-02-09 23:23:59,132 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 2565 states, but on-demand construction may add more states [2024-02-09 23:23:59,160 INFO L131 ngComponentsAnalysis]: Automaton has 81 accepting balls. 2457 [2024-02-09 23:23:59,160 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-02-09 23:23:59,160 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-02-09 23:23:59,161 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1] [2024-02-09 23:23:59,161 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-02-09 23:23:59,166 INFO L748 eck$LassoCheckResult]: Stem: 61#[$Ultimate##0]don't care [95] $Ultimate##0-->$Ultimate##0: Formula: (= v_sumThread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{sumThread1of1ForFork0_x#1=|v_sumThread1of1ForFork0_x#1_10|, sumThread1of1ForFork0_log_msg#1=|v_sumThread1of1ForFork0_log_msg#1_14|, sumThread1of1ForFork0_i#1=|v_sumThread1of1ForFork0_i#1_16|, sumThread1of1ForFork0_thidvar0=v_sumThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[sumThread1of1ForFork0_x#1, sumThread1of1ForFork0_log_msg#1, sumThread1of1ForFork0_i#1, sumThread1of1ForFork0_thidvar0] 64#[L54, $Ultimate##0]don't care [54] $Ultimate##0-->L38: Formula: (= |v_sumThread1of1ForFork0_x#1_1| 0) InVars {} OutVars{sumThread1of1ForFork0_x#1=|v_sumThread1of1ForFork0_x#1_1|} AuxVars[] AssignedVars[sumThread1of1ForFork0_x#1] 68#[L38, L54]don't care [55] L38-->L39-1: Formula: (= |v_sumThread1of1ForFork0_i#1_1| 0) InVars {} OutVars{sumThread1of1ForFork0_i#1=|v_sumThread1of1ForFork0_i#1_1|} AuxVars[] AssignedVars[sumThread1of1ForFork0_i#1] 76#[L39-1, L54]don't care [2024-02-09 23:23:59,169 INFO L750 eck$LassoCheckResult]: Loop: 76#[L39-1, L54]don't care [57] L39-1-->L40: Formula: (< |v_sumThread1of1ForFork0_i#1_5| v_N_1) InVars {N=v_N_1, sumThread1of1ForFork0_i#1=|v_sumThread1of1ForFork0_i#1_5|} OutVars{N=v_N_1, sumThread1of1ForFork0_i#1=|v_sumThread1of1ForFork0_i#1_5|} AuxVars[] AssignedVars[] 92#[L40, L54]don't care [59] L40-->L41: Formula: (= |v_sumThread1of1ForFork0_x#1_4| (+ (select v_A_1 |v_sumThread1of1ForFork0_i#1_7|) |v_sumThread1of1ForFork0_x#1_3|)) InVars {A=v_A_1, sumThread1of1ForFork0_x#1=|v_sumThread1of1ForFork0_x#1_3|, sumThread1of1ForFork0_i#1=|v_sumThread1of1ForFork0_i#1_7|} OutVars{A=v_A_1, sumThread1of1ForFork0_x#1=|v_sumThread1of1ForFork0_x#1_4|, sumThread1of1ForFork0_i#1=|v_sumThread1of1ForFork0_i#1_7|} AuxVars[] AssignedVars[sumThread1of1ForFork0_x#1] 120#[L41, L54]don't care [60] L41-->L44: Formula: (= |v_sumThread1of1ForFork0_i#1_10| (+ |v_sumThread1of1ForFork0_i#1_9| 1)) InVars {sumThread1of1ForFork0_i#1=|v_sumThread1of1ForFork0_i#1_9|} OutVars{sumThread1of1ForFork0_i#1=|v_sumThread1of1ForFork0_i#1_10|} AuxVars[] AssignedVars[sumThread1of1ForFork0_i#1] 166#[L44, L54]don't care [61] L44-->L25: Formula: (= |v_sumThread1of1ForFork0_log_msg#1_1| |v_sumThread1of1ForFork0_i#1_13|) InVars {sumThread1of1ForFork0_i#1=|v_sumThread1of1ForFork0_i#1_13|} OutVars{sumThread1of1ForFork0_log_msg#1=|v_sumThread1of1ForFork0_log_msg#1_1|, sumThread1of1ForFork0_i#1=|v_sumThread1of1ForFork0_i#1_13|} AuxVars[] AssignedVars[sumThread1of1ForFork0_log_msg#1] 236#[L25, L54]don't care [62] L25-->L25-1: Formula: (and (= v_stdout_5 (store v_stdout_6 v_stdout_ptr_8 |v_sumThread1of1ForFork0_log_msg#1_3|)) (= (+ v_stdout_ptr_8 1) v_stdout_ptr_7)) InVars {stdout=v_stdout_6, stdout_ptr=v_stdout_ptr_8, sumThread1of1ForFork0_log_msg#1=|v_sumThread1of1ForFork0_log_msg#1_3|} OutVars{stdout=v_stdout_5, stdout_ptr=v_stdout_ptr_7, sumThread1of1ForFork0_log_msg#1=|v_sumThread1of1ForFork0_log_msg#1_3|} AuxVars[] AssignedVars[stdout, stdout_ptr] 336#[L25-1, L54]don't care [63] L25-1-->L45: Formula: true InVars {} OutVars{sumThread1of1ForFork0_log_msg#1=|v_sumThread1of1ForFork0_log_msg#1_5|} AuxVars[] AssignedVars[sumThread1of1ForFork0_log_msg#1] 474#[L45, L54]don't care [64] L45-->L25-2: Formula: (= |v_sumThread1of1ForFork0_log_msg#1_7| |v_sumThread1of1ForFork0_x#1_7|) InVars {sumThread1of1ForFork0_x#1=|v_sumThread1of1ForFork0_x#1_7|} OutVars{sumThread1of1ForFork0_x#1=|v_sumThread1of1ForFork0_x#1_7|, sumThread1of1ForFork0_log_msg#1=|v_sumThread1of1ForFork0_log_msg#1_7|} AuxVars[] AssignedVars[sumThread1of1ForFork0_log_msg#1] 654#[L25-2, L54]don't care [65] L25-2-->L25-3: Formula: (and (= (+ v_stdout_ptr_12 1) v_stdout_ptr_11) (= v_stdout_9 (store v_stdout_10 v_stdout_ptr_12 |v_sumThread1of1ForFork0_log_msg#1_9|))) InVars {stdout=v_stdout_10, stdout_ptr=v_stdout_ptr_12, sumThread1of1ForFork0_log_msg#1=|v_sumThread1of1ForFork0_log_msg#1_9|} OutVars{stdout=v_stdout_9, stdout_ptr=v_stdout_ptr_11, sumThread1of1ForFork0_log_msg#1=|v_sumThread1of1ForFork0_log_msg#1_9|} AuxVars[] AssignedVars[stdout, stdout_ptr] 876#[L25-3, L54]don't care [66] L25-3-->L39-1: Formula: true InVars {} OutVars{sumThread1of1ForFork0_log_msg#1=|v_sumThread1of1ForFork0_log_msg#1_11|} AuxVars[] AssignedVars[sumThread1of1ForFork0_log_msg#1] 76#[L39-1, L54]don't care [2024-02-09 23:23:59,176 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-09 23:23:59,176 INFO L85 PathProgramCache]: Analyzing trace with hash 122815, now seen corresponding path program 1 times [2024-02-09 23:23:59,183 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-09 23:23:59,184 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1476176760] [2024-02-09 23:23:59,184 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-09 23:23:59,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-09 23:23:59,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-09 23:23:59,237 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-09 23:23:59,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-09 23:23:59,250 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-09 23:23:59,253 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-09 23:23:59,253 INFO L85 PathProgramCache]: Analyzing trace with hash -1174385188, now seen corresponding path program 1 times [2024-02-09 23:23:59,253 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-09 23:23:59,253 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1201625804] [2024-02-09 23:23:59,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-09 23:23:59,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-09 23:23:59,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-09 23:23:59,267 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-09 23:23:59,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-09 23:23:59,276 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-09 23:23:59,277 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-09 23:23:59,277 INFO L85 PathProgramCache]: Analyzing trace with hash 1932215262, now seen corresponding path program 1 times [2024-02-09 23:23:59,278 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-09 23:23:59,278 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [551087858] [2024-02-09 23:23:59,278 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-09 23:23:59,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-09 23:23:59,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-09 23:23:59,288 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-09 23:23:59,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-09 23:23:59,298 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-09 23:23:59,432 INFO L210 LassoAnalysis]: Preferences: [2024-02-09 23:23:59,433 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2024-02-09 23:23:59,433 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-02-09 23:23:59,433 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2024-02-09 23:23:59,433 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2024-02-09 23:23:59,433 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:23:59,433 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2024-02-09 23:23:59,434 INFO L132 ssoRankerPreferences]: Path of dumped script: [2024-02-09 23:23:59,434 INFO L133 ssoRankerPreferences]: Filename of dumped script: array-sum-with-log-3threads.bpl_BEv2_Iteration1_Lasso [2024-02-09 23:23:59,434 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2024-02-09 23:23:59,434 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2024-02-09 23:23:59,446 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-09 23:23:59,456 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-09 23:23:59,501 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-09 23:23:59,574 INFO L294 LassoAnalysis]: Preprocessing complete. [2024-02-09 23:23:59,577 INFO L490 LassoAnalysis]: Using template 'affine'. [2024-02-09 23:23:59,578 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:23:59,579 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-09 23:23:59,581 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) [2024-02-09 23:23:59,583 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 [2024-02-09 23:23:59,590 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 [2024-02-09 23:23:59,591 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-09 23:23:59,592 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-09 23:23:59,592 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-09 23:23:59,592 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-09 23:23:59,596 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-09 23:23:59,596 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-09 23:23:59,614 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-09 23:23:59,620 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Ended with exit code 0 [2024-02-09 23:23:59,620 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:23:59,620 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-09 23:23:59,622 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) [2024-02-09 23:23:59,622 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 [2024-02-09 23:23:59,624 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 [2024-02-09 23:23:59,631 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-09 23:23:59,631 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-09 23:23:59,631 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-09 23:23:59,631 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-09 23:23:59,634 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-09 23:23:59,634 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-09 23:23:59,646 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-09 23:23:59,652 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2024-02-09 23:23:59,652 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:23:59,652 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-09 23:23:59,653 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) [2024-02-09 23:23:59,656 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 [2024-02-09 23:23:59,666 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 [2024-02-09 23:23:59,673 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-09 23:23:59,673 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-09 23:23:59,674 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-09 23:23:59,674 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-09 23:23:59,674 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-09 23:23:59,675 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-09 23:23:59,675 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-09 23:23:59,686 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-09 23:23:59,689 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 [2024-02-09 23:23:59,689 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:23:59,690 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-09 23:23:59,691 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) [2024-02-09 23:23:59,696 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 [2024-02-09 23:23:59,702 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-09 23:23:59,702 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-09 23:23:59,703 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-09 23:23:59,703 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-09 23:23:59,703 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-09 23:23:59,703 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-09 23:23:59,703 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-09 23:23:59,706 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 [2024-02-09 23:23:59,720 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-09 23:23:59,726 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 [2024-02-09 23:23:59,726 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:23:59,726 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-09 23:23:59,727 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) [2024-02-09 23:23:59,732 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 [2024-02-09 23:23:59,739 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-09 23:23:59,739 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-09 23:23:59,739 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-09 23:23:59,739 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-09 23:23:59,742 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-09 23:23:59,742 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-09 23:23:59,743 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 [2024-02-09 23:23:59,761 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-02-09 23:23:59,768 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2024-02-09 23:23:59,769 INFO L444 ModelExtractionUtils]: 6 out of 10 variables were initially zero. Simplification set additionally 1 variables to zero. [2024-02-09 23:23:59,770 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:23:59,770 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-09 23:23:59,773 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) [2024-02-09 23:23:59,775 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-02-09 23:23:59,784 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 [2024-02-09 23:23:59,793 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2024-02-09 23:23:59,793 INFO L513 LassoAnalysis]: Proved termination. [2024-02-09 23:23:59,794 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(sumThread1of1ForFork0_i#1, N) = -1*sumThread1of1ForFork0_i#1 + 1*N Supporting invariants [] [2024-02-09 23:23:59,797 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 [2024-02-09 23:23:59,802 INFO L156 tatePredicateManager]: 1 out of 1 supporting invariants were superfluous and have been removed [2024-02-09 23:23:59,822 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-09 23:23:59,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-09 23:23:59,849 INFO L262 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 2 conjunts are in the unsatisfiable core [2024-02-09 23:23:59,850 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-09 23:23:59,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-09 23:23:59,872 INFO L262 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 4 conjunts are in the unsatisfiable core [2024-02-09 23:23:59,874 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-09 23:23:59,944 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Ended with exit code 0 [2024-02-09 23:23:59,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-02-09 23:24:00,014 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2024-02-09 23:24:00,016 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand currently 2565 states, but on-demand construction may add more states Second operand has 4 states, 4 states have (on average 3.0) internal successors, (12), 4 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) [2024-02-09 23:24:00,221 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand currently 2565 states, but on-demand construction may add more states. Second operand has 4 states, 4 states have (on average 3.0) internal successors, (12), 4 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 6040 states and 19511 transitions. Complement of second has 6 states. [2024-02-09 23:24:00,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2024-02-09 23:24:00,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 3.0) internal successors, (12), 4 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) [2024-02-09 23:24:00,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 135 transitions. [2024-02-09 23:24:00,234 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 135 transitions. Stem has 3 letters. Loop has 9 letters. [2024-02-09 23:24:00,235 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-09 23:24:00,235 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 135 transitions. Stem has 12 letters. Loop has 9 letters. [2024-02-09 23:24:00,235 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-09 23:24:00,235 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 135 transitions. Stem has 3 letters. Loop has 18 letters. [2024-02-09 23:24:00,236 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-09 23:24:00,237 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 6040 states and 19511 transitions. [2024-02-09 23:24:00,297 INFO L131 ngComponentsAnalysis]: Automaton has 140 accepting balls. 2268 [2024-02-09 23:24:00,361 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 6040 states to 5362 states and 17299 transitions. [2024-02-09 23:24:00,362 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 2680 [2024-02-09 23:24:00,370 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 3573 [2024-02-09 23:24:00,370 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5362 states and 17299 transitions. [2024-02-09 23:24:00,371 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2024-02-09 23:24:00,371 INFO L218 hiAutomatonCegarLoop]: Abstraction has 5362 states and 17299 transitions. [2024-02-09 23:24:00,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5362 states and 17299 transitions. [2024-02-09 23:24:00,502 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5362 to 4471. [2024-02-09 23:24:00,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4471 states, 4471 states have (on average 3.2319391634980987) internal successors, (14450), 4470 states have internal predecessors, (14450), 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) [2024-02-09 23:24:00,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4471 states to 4471 states and 14450 transitions. [2024-02-09 23:24:00,532 INFO L240 hiAutomatonCegarLoop]: Abstraction has 4471 states and 14450 transitions. [2024-02-09 23:24:00,532 INFO L428 stractBuchiCegarLoop]: Abstraction has 4471 states and 14450 transitions. [2024-02-09 23:24:00,532 INFO L335 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2024-02-09 23:24:00,533 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 4471 states and 14450 transitions. [2024-02-09 23:24:00,595 INFO L131 ngComponentsAnalysis]: Automaton has 140 accepting balls. 2268 [2024-02-09 23:24:00,595 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-02-09 23:24:00,595 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-02-09 23:24:00,596 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2024-02-09 23:24:00,596 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-02-09 23:24:00,597 INFO L748 eck$LassoCheckResult]: Stem: 13467#[$Ultimate##0]don't care [95] $Ultimate##0-->$Ultimate##0: Formula: (= v_sumThread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{sumThread1of1ForFork0_x#1=|v_sumThread1of1ForFork0_x#1_10|, sumThread1of1ForFork0_log_msg#1=|v_sumThread1of1ForFork0_log_msg#1_14|, sumThread1of1ForFork0_i#1=|v_sumThread1of1ForFork0_i#1_16|, sumThread1of1ForFork0_thidvar0=v_sumThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[sumThread1of1ForFork0_x#1, sumThread1of1ForFork0_log_msg#1, sumThread1of1ForFork0_i#1, sumThread1of1ForFork0_thidvar0] 13469#[L54, $Ultimate##0]don't care [98] L54-->$Ultimate##0: Formula: (and (= 2 v_sumThread1of1ForFork1_thidvar1_2) (= 2 v_sumThread1of1ForFork1_thidvar0_2)) InVars {} OutVars{sumThread1of1ForFork1_x#1=|v_sumThread1of1ForFork1_x#1_10|, sumThread1of1ForFork1_log_msg#1=|v_sumThread1of1ForFork1_log_msg#1_14|, sumThread1of1ForFork1_thidvar0=v_sumThread1of1ForFork1_thidvar0_2, sumThread1of1ForFork1_i#1=|v_sumThread1of1ForFork1_i#1_16|, sumThread1of1ForFork1_thidvar1=v_sumThread1of1ForFork1_thidvar1_2} AuxVars[] AssignedVars[sumThread1of1ForFork1_x#1, sumThread1of1ForFork1_log_msg#1, sumThread1of1ForFork1_thidvar0, sumThread1of1ForFork1_i#1, sumThread1of1ForFork1_thidvar1] 19863#[L55, $Ultimate##0, $Ultimate##0]don't care [67] $Ultimate##0-->L38: Formula: (= |v_sumThread1of1ForFork1_x#1_1| 0) InVars {} OutVars{sumThread1of1ForFork1_x#1=|v_sumThread1of1ForFork1_x#1_1|} AuxVars[] AssignedVars[sumThread1of1ForFork1_x#1] 16893#[L55, L38, $Ultimate##0]don't care [68] L38-->L39-1: Formula: (= |v_sumThread1of1ForFork1_i#1_1| 0) InVars {} OutVars{sumThread1of1ForFork1_i#1=|v_sumThread1of1ForFork1_i#1_1|} AuxVars[] AssignedVars[sumThread1of1ForFork1_i#1] 16895#[L55, $Ultimate##0, L39-1]don't care [2024-02-09 23:24:00,597 INFO L750 eck$LassoCheckResult]: Loop: 16895#[L55, $Ultimate##0, L39-1]don't care [70] L39-1-->L40: Formula: (< |v_sumThread1of1ForFork1_i#1_5| v_N_1) InVars {sumThread1of1ForFork1_i#1=|v_sumThread1of1ForFork1_i#1_5|, N=v_N_1} OutVars{sumThread1of1ForFork1_i#1=|v_sumThread1of1ForFork1_i#1_5|, N=v_N_1} AuxVars[] AssignedVars[] 13009#[L55, $Ultimate##0, L40]don't care [72] L40-->L41: Formula: (= (+ (select v_A_1 |v_sumThread1of1ForFork1_i#1_7|) |v_sumThread1of1ForFork1_x#1_3|) |v_sumThread1of1ForFork1_x#1_4|) InVars {A=v_A_1, sumThread1of1ForFork1_x#1=|v_sumThread1of1ForFork1_x#1_3|, sumThread1of1ForFork1_i#1=|v_sumThread1of1ForFork1_i#1_7|} OutVars{A=v_A_1, sumThread1of1ForFork1_x#1=|v_sumThread1of1ForFork1_x#1_4|, sumThread1of1ForFork1_i#1=|v_sumThread1of1ForFork1_i#1_7|} AuxVars[] AssignedVars[sumThread1of1ForFork1_x#1] 13015#[L55, $Ultimate##0, L41]don't care [73] L41-->L44: Formula: (= (+ |v_sumThread1of1ForFork1_i#1_9| 1) |v_sumThread1of1ForFork1_i#1_10|) InVars {sumThread1of1ForFork1_i#1=|v_sumThread1of1ForFork1_i#1_9|} OutVars{sumThread1of1ForFork1_i#1=|v_sumThread1of1ForFork1_i#1_10|} AuxVars[] AssignedVars[sumThread1of1ForFork1_i#1] 15465#[L55, $Ultimate##0, L44]don't care [74] L44-->L25: Formula: (= |v_sumThread1of1ForFork1_i#1_13| |v_sumThread1of1ForFork1_log_msg#1_1|) InVars {sumThread1of1ForFork1_i#1=|v_sumThread1of1ForFork1_i#1_13|} OutVars{sumThread1of1ForFork1_log_msg#1=|v_sumThread1of1ForFork1_log_msg#1_1|, sumThread1of1ForFork1_i#1=|v_sumThread1of1ForFork1_i#1_13|} AuxVars[] AssignedVars[sumThread1of1ForFork1_log_msg#1] 15471#[L55, $Ultimate##0, L25]don't care [75] L25-->L25-1: Formula: (and (= (+ v_stdout_ptr_8 1) v_stdout_ptr_7) (= (store v_stdout_6 v_stdout_ptr_8 |v_sumThread1of1ForFork1_log_msg#1_3|) v_stdout_5)) InVars {stdout=v_stdout_6, stdout_ptr=v_stdout_ptr_8, sumThread1of1ForFork1_log_msg#1=|v_sumThread1of1ForFork1_log_msg#1_3|} OutVars{stdout=v_stdout_5, stdout_ptr=v_stdout_ptr_7, sumThread1of1ForFork1_log_msg#1=|v_sumThread1of1ForFork1_log_msg#1_3|} AuxVars[] AssignedVars[stdout, stdout_ptr] 16129#[L55, $Ultimate##0, L25-1]don't care [76] L25-1-->L45: Formula: true InVars {} OutVars{sumThread1of1ForFork1_log_msg#1=|v_sumThread1of1ForFork1_log_msg#1_5|} AuxVars[] AssignedVars[sumThread1of1ForFork1_log_msg#1] 16081#[L55, $Ultimate##0, L45]don't care [77] L45-->L25-2: Formula: (= |v_sumThread1of1ForFork1_x#1_7| |v_sumThread1of1ForFork1_log_msg#1_7|) InVars {sumThread1of1ForFork1_x#1=|v_sumThread1of1ForFork1_x#1_7|} OutVars{sumThread1of1ForFork1_log_msg#1=|v_sumThread1of1ForFork1_log_msg#1_7|, sumThread1of1ForFork1_x#1=|v_sumThread1of1ForFork1_x#1_7|} AuxVars[] AssignedVars[sumThread1of1ForFork1_log_msg#1] 16085#[L55, L25-2, $Ultimate##0]don't care [78] L25-2-->L25-3: Formula: (and (= (+ v_stdout_ptr_12 1) v_stdout_ptr_11) (= v_stdout_9 (store v_stdout_10 v_stdout_ptr_12 |v_sumThread1of1ForFork1_log_msg#1_9|))) InVars {stdout=v_stdout_10, stdout_ptr=v_stdout_ptr_12, sumThread1of1ForFork1_log_msg#1=|v_sumThread1of1ForFork1_log_msg#1_9|} OutVars{stdout=v_stdout_9, stdout_ptr=v_stdout_ptr_11, sumThread1of1ForFork1_log_msg#1=|v_sumThread1of1ForFork1_log_msg#1_9|} AuxVars[] AssignedVars[stdout, stdout_ptr] 19371#[L55, $Ultimate##0, L25-3]don't care [79] L25-3-->L39-1: Formula: true InVars {} OutVars{sumThread1of1ForFork1_log_msg#1=|v_sumThread1of1ForFork1_log_msg#1_11|} AuxVars[] AssignedVars[sumThread1of1ForFork1_log_msg#1] 16895#[L55, $Ultimate##0, L39-1]don't care [2024-02-09 23:24:00,598 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-09 23:24:00,598 INFO L85 PathProgramCache]: Analyzing trace with hash 3849989, now seen corresponding path program 1 times [2024-02-09 23:24:00,598 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-09 23:24:00,598 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1065030789] [2024-02-09 23:24:00,598 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-09 23:24:00,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-09 23:24:00,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-09 23:24:00,609 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-09 23:24:00,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-09 23:24:00,618 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-09 23:24:00,618 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-09 23:24:00,619 INFO L85 PathProgramCache]: Analyzing trace with hash 1317439337, now seen corresponding path program 1 times [2024-02-09 23:24:00,619 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-09 23:24:00,619 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1426023363] [2024-02-09 23:24:00,619 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-09 23:24:00,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-09 23:24:00,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-09 23:24:00,641 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-09 23:24:00,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-09 23:24:00,647 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-09 23:24:00,648 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-09 23:24:00,648 INFO L85 PathProgramCache]: Analyzing trace with hash -1944556315, now seen corresponding path program 1 times [2024-02-09 23:24:00,648 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-09 23:24:00,648 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [447472792] [2024-02-09 23:24:00,648 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-09 23:24:00,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-09 23:24:00,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-09 23:24:00,657 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-09 23:24:00,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-09 23:24:00,664 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-09 23:24:00,722 INFO L210 LassoAnalysis]: Preferences: [2024-02-09 23:24:00,722 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2024-02-09 23:24:00,722 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-02-09 23:24:00,722 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2024-02-09 23:24:00,722 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2024-02-09 23:24:00,723 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:24:00,723 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2024-02-09 23:24:00,723 INFO L132 ssoRankerPreferences]: Path of dumped script: [2024-02-09 23:24:00,723 INFO L133 ssoRankerPreferences]: Filename of dumped script: array-sum-with-log-3threads.bpl_BEv2_Iteration2_Lasso [2024-02-09 23:24:00,723 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2024-02-09 23:24:00,723 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2024-02-09 23:24:00,725 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-09 23:24:00,727 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-09 23:24:00,729 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-09 23:24:00,731 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-09 23:24:00,751 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-09 23:24:00,762 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-09 23:24:00,763 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-09 23:24:00,765 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-09 23:24:00,839 INFO L294 LassoAnalysis]: Preprocessing complete. [2024-02-09 23:24:00,839 INFO L490 LassoAnalysis]: Using template 'affine'. [2024-02-09 23:24:00,840 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:24:00,840 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-09 23:24:00,841 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) [2024-02-09 23:24:00,846 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 [2024-02-09 23:24:00,852 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-09 23:24:00,852 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-09 23:24:00,852 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-09 23:24:00,852 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-09 23:24:00,852 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-09 23:24:00,853 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-09 23:24:00,853 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-09 23:24:00,856 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 [2024-02-09 23:24:00,868 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-09 23:24:00,873 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 [2024-02-09 23:24:00,873 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:24:00,873 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-09 23:24:00,874 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) [2024-02-09 23:24:00,875 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 [2024-02-09 23:24:00,876 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 [2024-02-09 23:24:00,881 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-09 23:24:00,882 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-09 23:24:00,882 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-09 23:24:00,882 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-09 23:24:00,883 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-09 23:24:00,883 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-09 23:24:00,893 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-09 23:24:00,898 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 [2024-02-09 23:24:00,898 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:24:00,898 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-09 23:24:00,899 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) [2024-02-09 23:24:00,902 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 [2024-02-09 23:24:00,908 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-09 23:24:00,908 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-09 23:24:00,908 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-09 23:24:00,908 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-09 23:24:00,909 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-09 23:24:00,909 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-09 23:24:00,916 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 [2024-02-09 23:24:00,924 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-09 23:24:00,929 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 [2024-02-09 23:24:00,929 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:24:00,929 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-09 23:24:00,930 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) [2024-02-09 23:24:00,937 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 [2024-02-09 23:24:00,943 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-09 23:24:00,943 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-09 23:24:00,943 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-09 23:24:00,943 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-09 23:24:00,943 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-09 23:24:00,944 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-09 23:24:00,944 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-09 23:24:00,948 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 [2024-02-09 23:24:00,953 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-09 23:24:00,958 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 [2024-02-09 23:24:00,958 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:24:00,958 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-09 23:24:00,959 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) [2024-02-09 23:24:00,960 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 [2024-02-09 23:24:00,961 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 [2024-02-09 23:24:00,967 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-09 23:24:00,967 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-09 23:24:00,967 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-09 23:24:00,967 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-09 23:24:00,967 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-09 23:24:00,968 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-09 23:24:00,968 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-09 23:24:00,986 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-09 23:24:00,990 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 [2024-02-09 23:24:00,991 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:24:00,991 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-09 23:24:00,992 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) [2024-02-09 23:24:00,993 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 [2024-02-09 23:24:00,994 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 [2024-02-09 23:24:01,000 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-09 23:24:01,000 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-09 23:24:01,000 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-09 23:24:01,000 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-09 23:24:01,003 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-09 23:24:01,003 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-09 23:24:01,016 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-09 23:24:01,018 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 [2024-02-09 23:24:01,019 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:24:01,019 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-09 23:24:01,019 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) [2024-02-09 23:24:01,021 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 [2024-02-09 23:24:01,022 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 [2024-02-09 23:24:01,029 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-09 23:24:01,030 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-09 23:24:01,030 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-09 23:24:01,030 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-09 23:24:01,052 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-09 23:24:01,053 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-09 23:24:01,057 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-02-09 23:24:01,065 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2024-02-09 23:24:01,066 INFO L444 ModelExtractionUtils]: 7 out of 10 variables were initially zero. Simplification set additionally 0 variables to zero. [2024-02-09 23:24:01,066 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:24:01,066 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-09 23:24:01,067 INFO L229 MonitoredProcess]: Starting monitored process 15 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) [2024-02-09 23:24:01,070 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-02-09 23:24:01,072 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2024-02-09 23:24:01,092 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2024-02-09 23:24:01,092 INFO L513 LassoAnalysis]: Proved termination. [2024-02-09 23:24:01,092 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(sumThread1of1ForFork1_i#1, N) = -1*sumThread1of1ForFork1_i#1 + 1*N Supporting invariants [] [2024-02-09 23:24:01,095 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2024-02-09 23:24:01,099 INFO L156 tatePredicateManager]: 1 out of 1 supporting invariants were superfluous and have been removed [2024-02-09 23:24:01,108 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-09 23:24:01,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-09 23:24:01,112 INFO L262 TraceCheckSpWp]: Trace formula consists of 12 conjuncts, 2 conjunts are in the unsatisfiable core [2024-02-09 23:24:01,112 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-09 23:24:01,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-09 23:24:01,125 INFO L262 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 4 conjunts are in the unsatisfiable core [2024-02-09 23:24:01,126 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-09 23:24:01,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-02-09 23:24:01,191 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2024-02-09 23:24:01,192 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 4471 states and 14450 transitions. cyclomatic complexity: 10146 Second operand has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 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) [2024-02-09 23:24:01,344 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 4471 states and 14450 transitions. cyclomatic complexity: 10146. Second operand has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 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 12028 states and 41198 transitions. Complement of second has 6 states. [2024-02-09 23:24:01,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2024-02-09 23:24:01,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 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) [2024-02-09 23:24:01,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 131 transitions. [2024-02-09 23:24:01,345 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 131 transitions. Stem has 4 letters. Loop has 9 letters. [2024-02-09 23:24:01,346 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-09 23:24:01,346 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 131 transitions. Stem has 13 letters. Loop has 9 letters. [2024-02-09 23:24:01,346 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-09 23:24:01,346 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 131 transitions. Stem has 4 letters. Loop has 18 letters. [2024-02-09 23:24:01,346 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-09 23:24:01,346 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 12028 states and 41198 transitions. [2024-02-09 23:24:01,520 INFO L131 ngComponentsAnalysis]: Automaton has 183 accepting balls. 1647 [2024-02-09 23:24:01,582 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2024-02-09 23:24:01,625 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 12028 states to 9649 states and 32999 transitions. [2024-02-09 23:24:01,625 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 2741 [2024-02-09 23:24:01,632 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 3572 [2024-02-09 23:24:01,632 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9649 states and 32999 transitions. [2024-02-09 23:24:01,632 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2024-02-09 23:24:01,632 INFO L218 hiAutomatonCegarLoop]: Abstraction has 9649 states and 32999 transitions. [2024-02-09 23:24:01,646 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9649 states and 32999 transitions. [2024-02-09 23:24:01,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9649 to 8594. [2024-02-09 23:24:01,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8594 states, 8594 states have (on average 3.455084942983477) internal successors, (29693), 8593 states have internal predecessors, (29693), 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) [2024-02-09 23:24:01,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8594 states to 8594 states and 29693 transitions. [2024-02-09 23:24:01,950 INFO L240 hiAutomatonCegarLoop]: Abstraction has 8594 states and 29693 transitions. [2024-02-09 23:24:01,950 INFO L428 stractBuchiCegarLoop]: Abstraction has 8594 states and 29693 transitions. [2024-02-09 23:24:01,951 INFO L335 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2024-02-09 23:24:01,951 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8594 states and 29693 transitions. [2024-02-09 23:24:02,019 INFO L131 ngComponentsAnalysis]: Automaton has 183 accepting balls. 1647 [2024-02-09 23:24:02,019 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-02-09 23:24:02,019 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-02-09 23:24:02,020 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2024-02-09 23:24:02,020 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-02-09 23:24:02,020 INFO L748 eck$LassoCheckResult]: Stem: 34399#[$Ultimate##0]don't care [95] $Ultimate##0-->$Ultimate##0: Formula: (= v_sumThread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{sumThread1of1ForFork0_x#1=|v_sumThread1of1ForFork0_x#1_10|, sumThread1of1ForFork0_log_msg#1=|v_sumThread1of1ForFork0_log_msg#1_14|, sumThread1of1ForFork0_i#1=|v_sumThread1of1ForFork0_i#1_16|, sumThread1of1ForFork0_thidvar0=v_sumThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[sumThread1of1ForFork0_x#1, sumThread1of1ForFork0_log_msg#1, sumThread1of1ForFork0_i#1, sumThread1of1ForFork0_thidvar0] 34401#[L54, $Ultimate##0]don't care [98] L54-->$Ultimate##0: Formula: (and (= 2 v_sumThread1of1ForFork1_thidvar1_2) (= 2 v_sumThread1of1ForFork1_thidvar0_2)) InVars {} OutVars{sumThread1of1ForFork1_x#1=|v_sumThread1of1ForFork1_x#1_10|, sumThread1of1ForFork1_log_msg#1=|v_sumThread1of1ForFork1_log_msg#1_14|, sumThread1of1ForFork1_thidvar0=v_sumThread1of1ForFork1_thidvar0_2, sumThread1of1ForFork1_i#1=|v_sumThread1of1ForFork1_i#1_16|, sumThread1of1ForFork1_thidvar1=v_sumThread1of1ForFork1_thidvar1_2} AuxVars[] AssignedVars[sumThread1of1ForFork1_x#1, sumThread1of1ForFork1_log_msg#1, sumThread1of1ForFork1_thidvar0, sumThread1of1ForFork1_i#1, sumThread1of1ForFork1_thidvar1] 41857#[L55, $Ultimate##0, $Ultimate##0]don't care [101] L55-->$Ultimate##0: Formula: (and (= 3 v_sumThread1of1ForFork2_thidvar1_2) (= 3 v_sumThread1of1ForFork2_thidvar0_2) (= 3 v_sumThread1of1ForFork2_thidvar2_2)) InVars {} OutVars{sumThread1of1ForFork2_thidvar0=v_sumThread1of1ForFork2_thidvar0_2, sumThread1of1ForFork2_thidvar1=v_sumThread1of1ForFork2_thidvar1_2, sumThread1of1ForFork2_x#1=|v_sumThread1of1ForFork2_x#1_10|, sumThread1of1ForFork2_thidvar2=v_sumThread1of1ForFork2_thidvar2_2, sumThread1of1ForFork2_log_msg#1=|v_sumThread1of1ForFork2_log_msg#1_14|, sumThread1of1ForFork2_i#1=|v_sumThread1of1ForFork2_i#1_16|} AuxVars[] AssignedVars[sumThread1of1ForFork2_thidvar0, sumThread1of1ForFork2_thidvar1, sumThread1of1ForFork2_x#1, sumThread1of1ForFork2_thidvar2, sumThread1of1ForFork2_log_msg#1, sumThread1of1ForFork2_i#1] 41269#[$Ultimate##0, $Ultimate##0, L56, $Ultimate##0]don't care [80] $Ultimate##0-->L38: Formula: (= |v_sumThread1of1ForFork2_x#1_1| 0) InVars {} OutVars{sumThread1of1ForFork2_x#1=|v_sumThread1of1ForFork2_x#1_1|} AuxVars[] AssignedVars[sumThread1of1ForFork2_x#1] 41271#[$Ultimate##0, L56, $Ultimate##0, L38]don't care [81] L38-->L39-1: Formula: (= |v_sumThread1of1ForFork2_i#1_1| 0) InVars {} OutVars{sumThread1of1ForFork2_i#1=|v_sumThread1of1ForFork2_i#1_1|} AuxVars[] AssignedVars[sumThread1of1ForFork2_i#1] 35247#[$Ultimate##0, L56, $Ultimate##0, L39-1]don't care [2024-02-09 23:24:02,020 INFO L750 eck$LassoCheckResult]: Loop: 35247#[$Ultimate##0, L56, $Ultimate##0, L39-1]don't care [83] L39-1-->L40: Formula: (< |v_sumThread1of1ForFork2_i#1_5| v_N_1) InVars {sumThread1of1ForFork2_i#1=|v_sumThread1of1ForFork2_i#1_5|, N=v_N_1} OutVars{sumThread1of1ForFork2_i#1=|v_sumThread1of1ForFork2_i#1_5|, N=v_N_1} AuxVars[] AssignedVars[] 37597#[L40, $Ultimate##0, L56, $Ultimate##0]don't care [85] L40-->L41: Formula: (= (+ (select v_A_1 |v_sumThread1of1ForFork2_i#1_7|) |v_sumThread1of1ForFork2_x#1_3|) |v_sumThread1of1ForFork2_x#1_4|) InVars {A=v_A_1, sumThread1of1ForFork2_x#1=|v_sumThread1of1ForFork2_x#1_3|, sumThread1of1ForFork2_i#1=|v_sumThread1of1ForFork2_i#1_7|} OutVars{A=v_A_1, sumThread1of1ForFork2_x#1=|v_sumThread1of1ForFork2_x#1_4|, sumThread1of1ForFork2_i#1=|v_sumThread1of1ForFork2_i#1_7|} AuxVars[] AssignedVars[sumThread1of1ForFork2_x#1] 41637#[L41, $Ultimate##0, L56, $Ultimate##0]don't care [86] L41-->L44: Formula: (= |v_sumThread1of1ForFork2_i#1_10| (+ |v_sumThread1of1ForFork2_i#1_9| 1)) InVars {sumThread1of1ForFork2_i#1=|v_sumThread1of1ForFork2_i#1_9|} OutVars{sumThread1of1ForFork2_i#1=|v_sumThread1of1ForFork2_i#1_10|} AuxVars[] AssignedVars[sumThread1of1ForFork2_i#1] 41639#[$Ultimate##0, L44, L56, $Ultimate##0]don't care [87] L44-->L25: Formula: (= |v_sumThread1of1ForFork2_i#1_13| |v_sumThread1of1ForFork2_log_msg#1_1|) InVars {sumThread1of1ForFork2_i#1=|v_sumThread1of1ForFork2_i#1_13|} OutVars{sumThread1of1ForFork2_log_msg#1=|v_sumThread1of1ForFork2_log_msg#1_1|, sumThread1of1ForFork2_i#1=|v_sumThread1of1ForFork2_i#1_13|} AuxVars[] AssignedVars[sumThread1of1ForFork2_log_msg#1] 42359#[$Ultimate##0, L25, L56, $Ultimate##0]don't care [88] L25-->L25-1: Formula: (and (= (+ v_stdout_ptr_8 1) v_stdout_ptr_7) (= (store v_stdout_6 v_stdout_ptr_8 |v_sumThread1of1ForFork2_log_msg#1_3|) v_stdout_5)) InVars {stdout=v_stdout_6, stdout_ptr=v_stdout_ptr_8, sumThread1of1ForFork2_log_msg#1=|v_sumThread1of1ForFork2_log_msg#1_3|} OutVars{stdout=v_stdout_5, stdout_ptr=v_stdout_ptr_7, sumThread1of1ForFork2_log_msg#1=|v_sumThread1of1ForFork2_log_msg#1_3|} AuxVars[] AssignedVars[stdout, stdout_ptr] 42363#[L25-1, $Ultimate##0, L56, $Ultimate##0]don't care [89] L25-1-->L45: Formula: true InVars {} OutVars{sumThread1of1ForFork2_log_msg#1=|v_sumThread1of1ForFork2_log_msg#1_5|} AuxVars[] AssignedVars[sumThread1of1ForFork2_log_msg#1] 42261#[$Ultimate##0, L45, L56, $Ultimate##0]don't care [90] L45-->L25-2: Formula: (= |v_sumThread1of1ForFork2_log_msg#1_7| |v_sumThread1of1ForFork2_x#1_7|) InVars {sumThread1of1ForFork2_x#1=|v_sumThread1of1ForFork2_x#1_7|} OutVars{sumThread1of1ForFork2_log_msg#1=|v_sumThread1of1ForFork2_log_msg#1_7|, sumThread1of1ForFork2_x#1=|v_sumThread1of1ForFork2_x#1_7|} AuxVars[] AssignedVars[sumThread1of1ForFork2_log_msg#1] 34579#[$Ultimate##0, L25-2, L56, $Ultimate##0]don't care [91] L25-2-->L25-3: Formula: (and (= (+ v_stdout_ptr_12 1) v_stdout_ptr_11) (= v_stdout_9 (store v_stdout_10 v_stdout_ptr_12 |v_sumThread1of1ForFork2_log_msg#1_9|))) InVars {stdout=v_stdout_10, stdout_ptr=v_stdout_ptr_12, sumThread1of1ForFork2_log_msg#1=|v_sumThread1of1ForFork2_log_msg#1_9|} OutVars{stdout=v_stdout_9, stdout_ptr=v_stdout_ptr_11, sumThread1of1ForFork2_log_msg#1=|v_sumThread1of1ForFork2_log_msg#1_9|} AuxVars[] AssignedVars[stdout, stdout_ptr] 34585#[$Ultimate##0, L56, $Ultimate##0, L25-3]don't care [92] L25-3-->L39-1: Formula: true InVars {} OutVars{sumThread1of1ForFork2_log_msg#1=|v_sumThread1of1ForFork2_log_msg#1_11|} AuxVars[] AssignedVars[sumThread1of1ForFork2_log_msg#1] 35247#[$Ultimate##0, L56, $Ultimate##0, L39-1]don't care [2024-02-09 23:24:02,021 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-09 23:24:02,021 INFO L85 PathProgramCache]: Analyzing trace with hash 119382786, now seen corresponding path program 1 times [2024-02-09 23:24:02,021 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-09 23:24:02,021 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [879923942] [2024-02-09 23:24:02,021 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-09 23:24:02,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-09 23:24:02,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-09 23:24:02,028 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-09 23:24:02,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-09 23:24:02,033 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-09 23:24:02,033 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-09 23:24:02,033 INFO L85 PathProgramCache]: Analyzing trace with hash -485703434, now seen corresponding path program 1 times [2024-02-09 23:24:02,033 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-09 23:24:02,034 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [805005686] [2024-02-09 23:24:02,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-09 23:24:02,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-09 23:24:02,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-09 23:24:02,044 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-09 23:24:02,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-09 23:24:02,049 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-09 23:24:02,049 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-09 23:24:02,049 INFO L85 PathProgramCache]: Analyzing trace with hash 1138749205, now seen corresponding path program 1 times [2024-02-09 23:24:02,049 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-09 23:24:02,049 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [768695672] [2024-02-09 23:24:02,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-09 23:24:02,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-09 23:24:02,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-09 23:24:02,070 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-09 23:24:02,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-09 23:24:02,076 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-09 23:24:02,148 INFO L210 LassoAnalysis]: Preferences: [2024-02-09 23:24:02,148 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2024-02-09 23:24:02,148 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-02-09 23:24:02,148 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2024-02-09 23:24:02,148 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2024-02-09 23:24:02,148 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:24:02,149 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2024-02-09 23:24:02,149 INFO L132 ssoRankerPreferences]: Path of dumped script: [2024-02-09 23:24:02,149 INFO L133 ssoRankerPreferences]: Filename of dumped script: array-sum-with-log-3threads.bpl_BEv2_Iteration3_Lasso [2024-02-09 23:24:02,149 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2024-02-09 23:24:02,149 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2024-02-09 23:24:02,151 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-09 23:24:02,154 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-09 23:24:02,156 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-09 23:24:02,157 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-09 23:24:02,159 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-09 23:24:02,161 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-09 23:24:02,163 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-09 23:24:02,164 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-09 23:24:02,166 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-09 23:24:02,167 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-09 23:24:02,169 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-09 23:24:02,170 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-09 23:24:02,172 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-09 23:24:02,173 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-09 23:24:02,268 INFO L294 LassoAnalysis]: Preprocessing complete. [2024-02-09 23:24:02,268 INFO L490 LassoAnalysis]: Using template 'affine'. [2024-02-09 23:24:02,269 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:24:02,269 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-09 23:24:02,270 INFO L229 MonitoredProcess]: Starting monitored process 16 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) [2024-02-09 23:24:02,274 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2024-02-09 23:24:02,280 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 [2024-02-09 23:24:02,285 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-09 23:24:02,285 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-09 23:24:02,286 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-09 23:24:02,286 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-09 23:24:02,286 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-09 23:24:02,286 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-09 23:24:02,286 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-09 23:24:02,287 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-09 23:24:02,292 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Ended with exit code 0 [2024-02-09 23:24:02,293 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:24:02,293 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-09 23:24:02,294 INFO L229 MonitoredProcess]: Starting monitored process 17 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) [2024-02-09 23:24:02,294 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2024-02-09 23:24:02,297 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 [2024-02-09 23:24:02,302 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-09 23:24:02,302 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-09 23:24:02,302 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-09 23:24:02,302 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-09 23:24:02,303 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-09 23:24:02,303 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-09 23:24:02,313 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-09 23:24:02,317 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Ended with exit code 0 [2024-02-09 23:24:02,317 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:24:02,317 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-09 23:24:02,318 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) [2024-02-09 23:24:02,320 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 [2024-02-09 23:24:02,326 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-09 23:24:02,326 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-09 23:24:02,326 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-09 23:24:02,326 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-09 23:24:02,326 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-09 23:24:02,327 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-09 23:24:02,327 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-09 23:24:02,336 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 [2024-02-09 23:24:02,338 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-09 23:24:02,344 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 [2024-02-09 23:24:02,344 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:24:02,344 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-09 23:24:02,345 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) [2024-02-09 23:24:02,351 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 [2024-02-09 23:24:02,358 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-09 23:24:02,358 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-09 23:24:02,358 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-09 23:24:02,359 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-09 23:24:02,361 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-09 23:24:02,361 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-09 23:24:02,363 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 [2024-02-09 23:24:02,371 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-09 23:24:02,378 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 [2024-02-09 23:24:02,378 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:24:02,378 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-09 23:24:02,379 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) [2024-02-09 23:24:02,387 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 [2024-02-09 23:24:02,394 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-09 23:24:02,394 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-09 23:24:02,394 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-09 23:24:02,394 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-09 23:24:02,398 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-09 23:24:02,398 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-09 23:24:02,404 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 [2024-02-09 23:24:02,408 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-09 23:24:02,414 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 [2024-02-09 23:24:02,414 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:24:02,414 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-09 23:24:02,415 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) [2024-02-09 23:24:02,422 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 [2024-02-09 23:24:02,429 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-09 23:24:02,429 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-09 23:24:02,429 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-09 23:24:02,429 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-09 23:24:02,431 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-09 23:24:02,431 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-09 23:24:02,434 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 [2024-02-09 23:24:02,442 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-09 23:24:02,448 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 [2024-02-09 23:24:02,448 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:24:02,449 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-09 23:24:02,449 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) [2024-02-09 23:24:02,453 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 [2024-02-09 23:24:02,459 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-09 23:24:02,460 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-09 23:24:02,460 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-09 23:24:02,460 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-09 23:24:02,460 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-09 23:24:02,463 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-09 23:24:02,463 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-09 23:24:02,466 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 [2024-02-09 23:24:02,474 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-09 23:24:02,479 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 [2024-02-09 23:24:02,480 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:24:02,480 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-09 23:24:02,481 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) [2024-02-09 23:24:02,485 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 [2024-02-09 23:24:02,491 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-09 23:24:02,491 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-09 23:24:02,491 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-09 23:24:02,491 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-09 23:24:02,493 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-09 23:24:02,493 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-09 23:24:02,496 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 [2024-02-09 23:24:02,504 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-09 23:24:02,516 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 [2024-02-09 23:24:02,517 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:24:02,517 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-09 23:24:02,518 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) [2024-02-09 23:24:02,521 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 [2024-02-09 23:24:02,527 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-09 23:24:02,527 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-09 23:24:02,527 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-09 23:24:02,528 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-09 23:24:02,528 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-09 23:24:02,528 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-09 23:24:02,528 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-09 23:24:02,532 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 [2024-02-09 23:24:02,542 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-09 23:24:02,548 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 [2024-02-09 23:24:02,548 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:24:02,548 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-09 23:24:02,549 INFO L229 MonitoredProcess]: Starting monitored process 25 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) [2024-02-09 23:24:02,564 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2024-02-09 23:24:02,599 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 [2024-02-09 23:24:02,606 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-09 23:24:02,607 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-09 23:24:02,607 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-09 23:24:02,607 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-09 23:24:02,608 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-09 23:24:02,608 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-09 23:24:02,622 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-09 23:24:02,626 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Ended with exit code 0 [2024-02-09 23:24:02,626 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:24:02,626 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-09 23:24:02,627 INFO L229 MonitoredProcess]: Starting monitored process 26 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) [2024-02-09 23:24:02,630 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 [2024-02-09 23:24:02,636 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-09 23:24:02,637 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-09 23:24:02,637 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-09 23:24:02,637 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-09 23:24:02,637 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-09 23:24:02,637 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-09 23:24:02,637 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-09 23:24:02,640 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2024-02-09 23:24:02,652 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-09 23:24:02,657 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Ended with exit code 0 [2024-02-09 23:24:02,658 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:24:02,658 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-09 23:24:02,659 INFO L229 MonitoredProcess]: Starting monitored process 27 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) [2024-02-09 23:24:02,664 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 [2024-02-09 23:24:02,670 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-09 23:24:02,670 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-09 23:24:02,670 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-09 23:24:02,670 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-09 23:24:02,670 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-09 23:24:02,670 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-09 23:24:02,670 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-09 23:24:02,673 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2024-02-09 23:24:02,682 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-09 23:24:02,688 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2024-02-09 23:24:02,688 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:24:02,688 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-09 23:24:02,689 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) [2024-02-09 23:24:02,693 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 [2024-02-09 23:24:02,699 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-09 23:24:02,699 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-09 23:24:02,699 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-09 23:24:02,699 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-09 23:24:02,699 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-09 23:24:02,700 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-09 23:24:02,700 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-09 23:24:02,703 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 [2024-02-09 23:24:02,711 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-09 23:24:02,716 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 [2024-02-09 23:24:02,717 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:24:02,717 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-09 23:24:02,850 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) [2024-02-09 23:24:02,853 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 [2024-02-09 23:24:02,854 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 [2024-02-09 23:24:02,860 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-09 23:24:02,860 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-09 23:24:02,860 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-09 23:24:02,860 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-09 23:24:02,863 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-09 23:24:02,863 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-09 23:24:02,867 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-09 23:24:02,869 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Ended with exit code 0 [2024-02-09 23:24:02,870 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:24:02,870 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-09 23:24:02,870 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) [2024-02-09 23:24:02,871 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 [2024-02-09 23:24:02,872 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 [2024-02-09 23:24:02,878 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-09 23:24:02,878 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-09 23:24:02,878 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-09 23:24:02,878 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-09 23:24:02,878 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-09 23:24:02,879 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-09 23:24:02,879 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-09 23:24:02,880 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-09 23:24:02,882 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 [2024-02-09 23:24:02,882 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:24:02,882 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-09 23:24:02,883 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) [2024-02-09 23:24:02,884 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 [2024-02-09 23:24:02,885 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 [2024-02-09 23:24:02,892 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-09 23:24:02,892 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-09 23:24:02,892 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-09 23:24:02,892 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-09 23:24:02,892 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-09 23:24:02,892 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-09 23:24:02,892 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-09 23:24:02,894 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-09 23:24:02,896 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Ended with exit code 0 [2024-02-09 23:24:02,896 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:24:02,896 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-09 23:24:02,897 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) [2024-02-09 23:24:02,898 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 [2024-02-09 23:24:02,899 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 [2024-02-09 23:24:02,905 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-09 23:24:02,906 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-09 23:24:02,906 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-09 23:24:02,906 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-09 23:24:02,907 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-09 23:24:02,908 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-09 23:24:02,916 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-02-09 23:24:02,919 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2024-02-09 23:24:02,919 INFO L444 ModelExtractionUtils]: 6 out of 10 variables were initially zero. Simplification set additionally 1 variables to zero. [2024-02-09 23:24:02,919 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-09 23:24:02,919 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-09 23:24:02,920 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) [2024-02-09 23:24:02,921 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 [2024-02-09 23:24:02,922 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-02-09 23:24:02,969 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2024-02-09 23:24:02,970 INFO L513 LassoAnalysis]: Proved termination. [2024-02-09 23:24:02,970 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(sumThread1of1ForFork2_i#1, N) = -1*sumThread1of1ForFork2_i#1 + 1*N Supporting invariants [] [2024-02-09 23:24:02,973 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 [2024-02-09 23:24:02,975 INFO L156 tatePredicateManager]: 1 out of 1 supporting invariants were superfluous and have been removed [2024-02-09 23:24:02,982 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-09 23:24:02,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-09 23:24:02,986 INFO L262 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2024-02-09 23:24:02,986 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-09 23:24:02,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-09 23:24:02,997 INFO L262 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 4 conjunts are in the unsatisfiable core [2024-02-09 23:24:02,997 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-09 23:24:03,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-02-09 23:24:03,043 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2024-02-09 23:24:03,043 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 8594 states and 29693 transitions. cyclomatic complexity: 21398 Second operand has 4 states, 4 states have (on average 3.5) internal successors, (14), 4 states have internal predecessors, (14), 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) [2024-02-09 23:24:03,100 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 [2024-02-09 23:24:03,259 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 8594 states and 29693 transitions. cyclomatic complexity: 21398. Second operand has 4 states, 4 states have (on average 3.5) internal successors, (14), 4 states have internal predecessors, (14), 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 23349 states and 83294 transitions. Complement of second has 6 states. [2024-02-09 23:24:03,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2024-02-09 23:24:03,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 3.5) internal successors, (14), 4 states have internal predecessors, (14), 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) [2024-02-09 23:24:03,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 128 transitions. [2024-02-09 23:24:03,260 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 128 transitions. Stem has 5 letters. Loop has 9 letters. [2024-02-09 23:24:03,260 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-09 23:24:03,260 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 128 transitions. Stem has 14 letters. Loop has 9 letters. [2024-02-09 23:24:03,260 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-09 23:24:03,261 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 128 transitions. Stem has 5 letters. Loop has 18 letters. [2024-02-09 23:24:03,261 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-09 23:24:03,261 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 23349 states and 83294 transitions. [2024-02-09 23:24:03,580 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2024-02-09 23:24:03,580 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 23349 states to 0 states and 0 transitions. [2024-02-09 23:24:03,581 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2024-02-09 23:24:03,581 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2024-02-09 23:24:03,581 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2024-02-09 23:24:03,581 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-02-09 23:24:03,581 INFO L218 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-02-09 23:24:03,581 INFO L240 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-02-09 23:24:03,581 INFO L428 stractBuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-02-09 23:24:03,581 INFO L335 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2024-02-09 23:24:03,581 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2024-02-09 23:24:03,581 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2024-02-09 23:24:03,581 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2024-02-09 23:24:03,588 INFO L201 PluginConnector]: Adding new model array-sum-with-log-3threads.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 09.02 11:24:03 BoogieIcfgContainer [2024-02-09 23:24:03,588 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2024-02-09 23:24:03,591 INFO L158 Benchmark]: Toolchain (without parser) took 5084.69ms. Allocated memory was 194.0MB in the beginning and 954.2MB in the end (delta: 760.2MB). Free memory was 171.1MB in the beginning and 765.5MB in the end (delta: -594.3MB). Peak memory consumption was 166.9MB. Max. memory is 8.0GB. [2024-02-09 23:24:03,591 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.11ms. Allocated memory is still 194.0MB. Free memory is still 172.0MB. There was no memory consumed. Max. memory is 8.0GB. [2024-02-09 23:24:03,594 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.63ms. Allocated memory is still 194.0MB. Free memory was 170.9MB in the beginning and 169.1MB in the end (delta: 1.8MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2024-02-09 23:24:03,594 INFO L158 Benchmark]: Boogie Preprocessor took 56.38ms. Allocated memory is still 194.0MB. Free memory was 169.1MB in the beginning and 173.5MB in the end (delta: -4.4MB). Peak memory consumption was 2.6MB. Max. memory is 8.0GB. [2024-02-09 23:24:03,594 INFO L158 Benchmark]: RCFGBuilder took 203.29ms. Allocated memory is still 194.0MB. Free memory was 173.5MB in the beginning and 163.7MB in the end (delta: 9.8MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. [2024-02-09 23:24:03,594 INFO L158 Benchmark]: BuchiAutomizer took 4795.79ms. Allocated memory was 194.0MB in the beginning and 954.2MB in the end (delta: 760.2MB). Free memory was 163.5MB in the beginning and 765.5MB in the end (delta: -602.0MB). Peak memory consumption was 158.0MB. Max. memory is 8.0GB. [2024-02-09 23:24:03,595 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 0.11ms. Allocated memory is still 194.0MB. Free memory is still 172.0MB. There was no memory consumed. Max. memory is 8.0GB. * Boogie Procedure Inliner took 25.63ms. Allocated memory is still 194.0MB. Free memory was 170.9MB in the beginning and 169.1MB in the end (delta: 1.8MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 56.38ms. Allocated memory is still 194.0MB. Free memory was 169.1MB in the beginning and 173.5MB in the end (delta: -4.4MB). Peak memory consumption was 2.6MB. Max. memory is 8.0GB. * RCFGBuilder took 203.29ms. Allocated memory is still 194.0MB. Free memory was 173.5MB in the beginning and 163.7MB in the end (delta: 9.8MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. * BuchiAutomizer took 4795.79ms. Allocated memory was 194.0MB in the beginning and 954.2MB in the end (delta: 760.2MB). Free memory was 163.5MB in the beginning and 765.5MB in the end (delta: -602.0MB). Peak memory consumption was 158.0MB. 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 3 terminating modules (0 trivial, 3 deterministic, 0 nondeterministic). One deterministic module has affine ranking function -1 * i + N and consists of 4 locations. One deterministic module has affine ranking function -1 * i + N and consists of 4 locations. One deterministic module has affine ranking function -1 * i + N and consists of 4 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 4.7s and 4 iterations. TraceHistogramMax:1. Analysis of lassos took 2.1s. Construction of modules took 0.1s. Büchi inclusion checks took 0.8s. Highest rank in rank-based complementation 3. Minimization of det autom 1. Minimization of nondet autom 2. Automata minimization 0.5s AutomataMinimizationTime, 2 MinimizatonAttempts, 1946 StatesRemovedByMinimization, 2 NontrivialMinimizations. Non-live state removal took 0.7s 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, 302 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 299 mSDsluCounter, 384 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 190 mSDsCounter, 6 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 234 IncrementalHoareTripleChecker+Invalid, 240 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 6 mSolverCounterUnsat, 194 mSDtfsCounter, 234 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso3 LassoPreprocessingBenchmarks: Lassos: inital51 mio100 ax100 hnf100 lsp81 ukn73 mio100 lsp46 div100 bol100 ite100 ukn100 eq180 hnf93 smp100 dnf100 smp100 tf100 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 36ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 6 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2024-02-09 23:24:03,611 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...