Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r243-tall-167856430700214.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is LamportFastMutEx-COL-2, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r243-tall-167856430700214
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 8.5K Feb 25 13:42 CTLCardinality.txt
-rw-r--r-- 1 mcc users 87K Feb 25 13:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Feb 25 13:41 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 25 13:41 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:20 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 16:20 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:20 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:20 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 25 13:42 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 119K Feb 25 13:42 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Feb 25 13:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 25 13:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 16:20 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:20 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_pt
-rw-r--r-- 1 mcc users 2 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 38K Mar 5 18:22 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME Liveness

=== Now, execution of the tool begins

BK_START 1678692622946

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=LamportFastMutEx-COL-2
Not applying reductions.
Model is COL
Liveness COL
Running Version 202303021504
[2023-03-13 07:30:24] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2023-03-13 07:30:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-13 07:30:24] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-13 07:30:24] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-13 07:30:25] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 631 ms
[2023-03-13 07:30:25] [INFO ] Imported 18 HL places and 17 HL transitions for a total of 69 PT places and 117.0 transition bindings in 15 ms.
[2023-03-13 07:30:25] [INFO ] Built PT skeleton of HLPN with 18 places and 17 transitions 68 arcs in 4 ms.
[2023-03-13 07:30:25] [INFO ] Skeletonized 0 HLPN properties in 0 ms.
[2023-03-13 07:30:25] [INFO ] Unfolded HLPN to a Petri net with 69 places and 96 transitions 402 arcs in 10 ms.
[2023-03-13 07:30:25] [INFO ] Unfolded 0 HLPN properties in 0 ms.
[2023-03-13 07:30:25] [INFO ] Unfolded HLPN to a Petri net with 69 places and 96 transitions 402 arcs in 5 ms.
[2023-03-13 07:30:25] [INFO ] Unfolded 17 HLPN properties in 0 ms.
[2023-03-13 07:30:25] [INFO ] Built PT skeleton of HLPN with 18 places and 17 transitions 68 arcs in 0 ms.
[2023-03-13 07:30:25] [INFO ] Skeletonized 17 HLPN properties in 1 ms.
Reduce places removed 3 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Prefix of Interest using HLPN skeleton for deadlock discarded 0 places and 0 transitions.
Domain [pid(3), pid(3)] of place P_wait breaks symmetries in sort pid
Symmetric sort wr.t. initial and guards and successors and join/free detected :P_bool
Arc [3:1*[$i, 1]] contains constants of sort P_bool
Transition T_setbi_2 : constants on arcs in [[3:1*[$i, 1]]] introduces in P_bool(2) partition with 1 elements that refines current partition to 2 subsets.
[2023-03-13 07:30:25] [INFO ] Unfolded HLPN to a Petri net with 69 places and 96 transitions 402 arcs in 5 ms.
[2023-03-13 07:30:25] [INFO ] Unfolded 17 HLPN properties in 0 ms.
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 34 transitions.
Built sparse matrix representations for Structural reductions in 1 ms.27619KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 44/44 places, 62/62 transitions.
Computed a total of 1 stabilizing places and 2 stable transitions
Computed a total of 1 stabilizing places and 2 stable transitions
Computed a total of 1 stabilizing places and 2 stable transitions
Applied a total of 0 rules in 12 ms. Remains 44 /44 variables (removed 0) and now considering 62/62 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 12 ms. Remains : 44/44 places, 62/62 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 44/44 places, 62/62 transitions.
Computed a total of 1 stabilizing places and 2 stable transitions
Computed a total of 1 stabilizing places and 2 stable transitions
Computed a total of 1 stabilizing places and 2 stable transitions
Applied a total of 0 rules in 4 ms. Remains 44 /44 variables (removed 0) and now considering 62/62 (removed 0) transitions.
[2023-03-13 07:30:25] [INFO ] Flow matrix only has 56 transitions (discarded 6 similar events)
// Phase 1: matrix 56 rows 44 cols
[2023-03-13 07:30:25] [INFO ] Computed 10 place invariants in 4 ms
[2023-03-13 07:30:25] [INFO ] Implicit Places using invariants in 390 ms returned []
[2023-03-13 07:30:25] [INFO ] Flow matrix only has 56 transitions (discarded 6 similar events)
[2023-03-13 07:30:25] [INFO ] Invariant cache hit.
[2023-03-13 07:30:25] [INFO ] State equation strengthened by 16 read => feed constraints.
[2023-03-13 07:30:25] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 493 ms to find 0 implicit places.
[2023-03-13 07:30:25] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-13 07:30:25] [INFO ] Flow matrix only has 56 transitions (discarded 6 similar events)
[2023-03-13 07:30:25] [INFO ] Invariant cache hit.
[2023-03-13 07:30:25] [INFO ] Dead Transitions using invariants and state equation in 61 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 575 ms. Remains : 44/44 places, 62/62 transitions.
Random walk for 1250000 steps, including 0 resets, run took 871 ms (no deadlock found). (steps per millisecond=1435 )
Random directed walk for 1250000 steps, including 0 resets, run took 671 ms (no deadlock found). (steps per millisecond=1862 )
[2023-03-13 07:30:27] [INFO ] Flow matrix only has 56 transitions (discarded 6 similar events)
[2023-03-13 07:30:27] [INFO ] Invariant cache hit.
[2023-03-13 07:30:27] [INFO ] [Real]Absence check using 10 positive place invariants in 5 ms returned sat
[2023-03-13 07:30:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 07:30:27] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-13 07:30:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 07:30:27] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-13 07:30:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 07:30:27] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-13 07:30:27] [INFO ] State equation strengthened by 16 read => feed constraints.
[2023-03-13 07:30:27] [INFO ] [Nat]Added 16 Read/Feed constraints in 2 ms returned sat
[2023-03-13 07:30:27] [INFO ] Deduced a trap composed of 10 places in 37 ms of which 2 ms to minimize.
[2023-03-13 07:30:27] [INFO ] Deduced a trap composed of 9 places in 31 ms of which 1 ms to minimize.
[2023-03-13 07:30:27] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 1 ms to minimize.
[2023-03-13 07:30:27] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 2 ms to minimize.
[2023-03-13 07:30:27] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 4 trap constraints in 134 ms
[2023-03-13 07:30:27] [INFO ] Unfolded HLPN to a Petri net with 69 places and 96 transitions 402 arcs in 4 ms.
[2023-03-13 07:30:27] [INFO ] Unfolded 17 HLPN properties in 1 ms.
Initial state reduction rules removed 1 formulas.
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 34 transitions.
Finished random walk after 189 steps, including 0 resets, run visited all 16 properties in 16 ms. (steps per millisecond=11 )
[2023-03-13 07:30:27] [INFO ] Flatten gal took : 36 ms
[2023-03-13 07:30:27] [INFO ] Flatten gal took : 7 ms
[2023-03-13 07:30:27] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14308227850097505026.gal : 10 ms
[2023-03-13 07:30:27] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality592731087935350187.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14308227850097505026.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality592731087935350187.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner failed with exception null
java.lang.InterruptedException
at java.base/java.lang.Object.wait(Native Method)
at java.base/java.lang.Thread.join(Thread.java:1304)
at java.base/java.lang.Thread.join(Thread.java:1372)
at fr.lip6.move.gal.application.runner.AbstractRunner.join(AbstractRunner.java:27)
at fr.lip6.move.gal.application.runner.its.ITSRunner.join(ITSRunner.java:177)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:675)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.lambda$2(ReachabilitySolver.java:63)
at java.base/java.lang.Thread.run(Thread.java:833)
Able to resolve query QuasiLiveness after proving 17 properties.
Deduced a syphon composed of 25 places in 1 ms
Reduce places removed 25 places and 34 transitions.
its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
[2023-03-13 07:30:27] [INFO ] Flatten gal took : 7 ms
[2023-03-13 07:30:27] [INFO ] Flatten gal took : 6 ms
Loading property file /tmp/ReachabilityCardinality592731087935350187.prop.
[2023-03-13 07:30:27] [INFO ] Time to serialize gal into /tmp/CTLFireability1397817389260543179.gal : 2 ms
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 3 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,2,0.017184,3848,2,55,5,149,6,0,240,53,0
Total reachable state count : 2

[2023-03-13 07:30:27] [INFO ] Time to serialize properties into /tmp/CTLFireability17794984368073839221.ctl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability1397817389260543179.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17794984368073839221.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 17 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,380,0.028757,4100,2,479,5,2275,6,0,240,2421,0


Converting to forward existential form...Done !
original formula: AG(EF(((((P_start_1_2>=1)&&(P_b_5>=1))||((P_start_1_2>=1)&&(P_b_4>=1)))||(((P_start_1_1>=1)&&(P_b_3>=1))||((P_start_1_1>=1)&&(P_b_2>=1)))...158
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((((P_start_1_2>=1)&&(P_b_5>=1))||((P_start_1_2>=1)&&(P_b_4>=1)))||(((P_start_1_1...218
Reverse transition relation is NOT exact ! Due to transitions T_setx_3i1x0, T_setx_3i1x1, T_setx_3i1x2, T_setx_3i2x0, T_setx_3i2x1, T_setx_3i2x2, T_awaityi...551
(forward)formula 0,1,0.10288,7784,1,0,138,22073,131,58,1590,19010,138
Formula is TRUE !

***************************************

original formula: AG(EF((((((x_1>=1)&&(P_setx_3_2>=1))||((x_1>=1)&&(P_setx_3_1>=1)))||(((x_2>=1)&&(P_setx_3_1>=1))||((x_2>=1)&&(P_setx_3_2>=1))))||(((x_0>=...208
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (((((x_1>=1)&&(P_setx_3_2>=1))||((x_1>=1)&&(P_setx_3_1>=1)))||(((x_2>=1)&&(P_setx...268
(forward)formula 1,1,0.119929,8576,1,0,151,26099,132,64,1593,23072,155
Formula is TRUE !

***************************************

original formula: AG(EF(((((y_1>=1)&&(P_ify0_4_1>=1))||((y_1>=1)&&(P_ify0_4_2>=1)))||(((y_2>=1)&&(P_ify0_4_1>=1))||((y_2>=1)&&(P_ify0_4_2>=1))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((((y_1>=1)&&(P_ify0_4_1>=1))||((y_1>=1)&&(P_ify0_4_2>=1)))||(((y_2>=1)&&(P_ify0_...206
(forward)formula 2,1,0.1789,10944,1,0,182,39446,133,81,1595,35570,201
Formula is TRUE !

***************************************

original formula: AG(EF(((((P_b_3>=1)&&(P_setbi_5_1>=1))||((P_b_5>=1)&&(P_setbi_5_2>=1)))||(((P_b_4>=1)&&(P_setbi_5_2>=1))||((P_b_2>=1)&&(P_setbi_5_1>=1)))...158
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((((P_b_3>=1)&&(P_setbi_5_1>=1))||((P_b_5>=1)&&(P_setbi_5_2>=1)))||(((P_b_4>=1)&&...218
(forward)formula 3,1,0.208992,12528,1,0,209,46904,134,95,1598,43581,237
Formula is TRUE !

***************************************

original formula: AG(EF((((y_0>=1)&&(P_awaity_1>=1))||((y_0>=1)&&(P_awaity_2>=1)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (((y_0>=1)&&(P_awaity_1>=1))||((y_0>=1)&&(P_awaity_2>=1))))))] = FALSE
(forward)formula 4,1,0.274738,14376,1,0,228,57206,135,107,1599,53179,268
Formula is TRUE !

***************************************

original formula: AG(EF((((y_0>=1)&&(P_ify0_4_1>=1))||((y_0>=1)&&(P_ify0_4_2>=1)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (((y_0>=1)&&(P_ify0_4_1>=1))||((y_0>=1)&&(P_ify0_4_2>=1))))))] = FALSE
(forward)formula 5,1,0.300619,15696,1,0,244,64017,136,116,1600,60014,294
Formula is TRUE !

***************************************

original formula: AG(EF((((((y_2>=1)&&(P_sety_9_2>=1))||((y_0>=1)&&(P_sety_9_1>=1)))||(((y_2>=1)&&(P_sety_9_1>=1))||((y_1>=1)&&(P_sety_9_1>=1))))||(((y_1>=...208
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (((((y_2>=1)&&(P_sety_9_2>=1))||((y_0>=1)&&(P_sety_9_1>=1)))||(((y_2>=1)&&(P_sety...268
(forward)formula 6,1,0.335505,16696,1,0,259,67735,137,124,1603,63855,315
Formula is TRUE !

***************************************

original formula: AG(EF(((((x_0>=1)&&(P_ifxi_10_2>=1))||((x_2>=1)&&(P_ifxi_10_1>=1)))||(((x_0>=1)&&(P_ifxi_10_1>=1))||((x_1>=1)&&(P_ifxi_10_2>=1))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((((x_0>=1)&&(P_ifxi_10_2>=1))||((x_2>=1)&&(P_ifxi_10_1>=1)))||(((x_0>=1)&&(P_ifx...210
(forward)formula 7,1,0.369876,18016,1,0,290,77206,138,141,1605,72923,361
Formula is TRUE !

***************************************

original formula: AG(EF(((((P_b_4>=1)&&(P_setbi_11_2>=1))||((P_b_3>=1)&&(P_setbi_11_1>=1)))||(((P_b_5>=1)&&(P_setbi_11_2>=1))||((P_b_2>=1)&&(P_setbi_11_1>=...162
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((((P_b_4>=1)&&(P_setbi_11_2>=1))||((P_b_3>=1)&&(P_setbi_11_1>=1)))||(((P_b_5>=1)...222
(forward)formula 8,1,0.397909,19072,1,0,322,83785,139,158,1608,79852,407
Formula is TRUE !

***************************************

original formula: AG(EF(((P_fordo_12_1>=1)||(P_fordo_12_2>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((P_fordo_12_1>=1)||(P_fordo_12_2>=1)))))] = FALSE
(forward)formula 9,1,0.418585,19864,1,0,354,89161,140,175,1609,84802,453
Formula is TRUE !

***************************************

original formula: AG(EF((((((P_b_2>=1)&&(P_wait_7>=1))&&(P_await_13_2>=1))||(((P_b_4>=1)&&(P_wait_8>=1))&&(P_await_13_2>=1)))||((((P_b_4>=1)&&(P_wait_5>=1)...230
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (((((P_b_2>=1)&&(P_wait_7>=1))&&(P_await_13_2>=1))||(((P_b_4>=1)&&(P_wait_8>=1))&...290
(forward)formula 10,1,0.43647,20644,1,0,382,92694,141,189,1615,89201,490
Formula is TRUE !

***************************************

original formula: AG(EF(((((P_await_13_1>=1)&&(P_done_4>=1))&&(P_done_5>=1))||(((P_await_13_2>=1)&&(P_done_7>=1))&&(P_done_8>=1)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((((P_await_13_1>=1)&&(P_done_4>=1))&&(P_done_5>=1))||(((P_await_13_2>=1)&&(P_don...192
(forward)formula 11,1,0.456447,21436,1,0,409,96924,142,203,1618,93957,526
Formula is TRUE !

***************************************

original formula: AG(EF(((((y_2>=1)&&(P_ifyi_15_1>=1))||((y_0>=1)&&(P_ifyi_15_1>=1)))||(((y_1>=1)&&(P_ifyi_15_2>=1))||((y_0>=1)&&(P_ifyi_15_2>=1))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((((y_2>=1)&&(P_ifyi_15_1>=1))||((y_0>=1)&&(P_ifyi_15_1>=1)))||(((y_1>=1)&&(P_ify...210
(forward)formula 12,1,0.48687,22492,1,0,437,103336,143,221,1620,100209,573
Formula is TRUE !

***************************************

original formula: AG(EF((((y_2>=1)&&(P_ifyi_15_2>=1))||((y_1>=1)&&(P_ifyi_15_1>=1)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (((y_2>=1)&&(P_ifyi_15_2>=1))||((y_1>=1)&&(P_ifyi_15_1>=1))))))] = FALSE
(forward)formula 13,1,0.557787,23812,1,0,462,109688,144,235,1621,106858,608
Formula is TRUE !

***************************************

original formula: AG(EF((((x_1>=1)&&(P_ifxi_10_1>=1))||((x_2>=1)&&(P_ifxi_10_2>=1)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (((x_1>=1)&&(P_ifxi_10_1>=1))||((x_2>=1)&&(P_ifxi_10_2>=1))))))] = FALSE
(forward)formula 14,1,0.576219,24868,1,0,477,114558,145,243,1622,111648,630
Formula is TRUE !

***************************************

original formula: AG(EF((((((y_1>=1)&&(P_CS_21_2>=1))||((y_0>=1)&&(P_CS_21_1>=1)))||(((y_0>=1)&&(P_CS_21_2>=1))||((y_2>=1)&&(P_CS_21_1>=1))))||(((y_2>=1)&&...202
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (((((y_1>=1)&&(P_CS_21_2>=1))||((y_0>=1)&&(P_CS_21_1>=1)))||(((y_0>=1)&&(P_CS_21_...262
(forward)formula 15,1,0.602569,25924,1,0,490,120666,146,249,1625,117606,647
Formula is TRUE !

***************************************

original formula: AG(EF(((((P_b_3>=1)&&(P_setbi_24_1>=1))||((P_b_5>=1)&&(P_setbi_24_2>=1)))||(((P_b_4>=1)&&(P_setbi_24_2>=1))||((P_b_2>=1)&&(P_setbi_24_1>=...162
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((((P_b_3>=1)&&(P_setbi_24_1>=1))||((P_b_5>=1)&&(P_setbi_24_2>=1)))||(((P_b_4>=1)...222
(forward)formula 16,1,0.625311,26980,1,0,502,125982,147,255,1628,123109,664
Formula is TRUE !

***************************************

Able to resolve query Liveness after proving 17 properties.
FORMULA Liveness TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Total runtime 4010 ms.

BK_STOP 1678692629388

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ Liveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution Liveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination Liveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="LamportFastMutEx-COL-2"
export BK_EXAMINATION="Liveness"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
echo " Input is LamportFastMutEx-COL-2, examination is Liveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r243-tall-167856430700214"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LamportFastMutEx-COL-2.tgz
mv LamportFastMutEx-COL-2 execution
cd execution
if [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "UpperBounds" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] || [ "Liveness" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "Liveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "Liveness" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "Liveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property Liveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "Liveness.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' Liveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] ; then
echo "FORMULA_NAME Liveness"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;