About the Execution of ITS-Tools for Sudoku-PT-BN01
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 6659.00 | 0.00 | 0.00 | FFFFFFFFFFFTTTTT | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r226-smll-174903491800610.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=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 2-5832
Executing tool itstools
Input is Sudoku-PT-BN01, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r226-smll-174903491800610
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 552K
-rw-r--r-- 1 mcc users 7.5K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.1K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 20K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 192K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:33 equiv_col
-rw-r--r-- 1 mcc users 5 May 29 14:33 instance
-rw-r--r-- 1 mcc users 6 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 2.2K May 29 14:33 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME Sudoku-PT-BN01-CTLFireability-2025-00
FORMULA_NAME Sudoku-PT-BN01-CTLFireability-2025-01
FORMULA_NAME Sudoku-PT-BN01-CTLFireability-2025-02
FORMULA_NAME Sudoku-PT-BN01-CTLFireability-2025-03
FORMULA_NAME Sudoku-PT-BN01-CTLFireability-2025-04
FORMULA_NAME Sudoku-PT-BN01-CTLFireability-2025-05
FORMULA_NAME Sudoku-PT-BN01-CTLFireability-2025-06
FORMULA_NAME Sudoku-PT-BN01-CTLFireability-2025-07
FORMULA_NAME Sudoku-PT-BN01-CTLFireability-2025-08
FORMULA_NAME Sudoku-PT-BN01-CTLFireability-2025-09
FORMULA_NAME Sudoku-PT-BN01-CTLFireability-2025-10
FORMULA_NAME Sudoku-PT-BN01-CTLFireability-2025-11
FORMULA_NAME Sudoku-PT-BN01-CTLFireability-2025-12
FORMULA_NAME Sudoku-PT-BN01-CTLFireability-2025-13
FORMULA_NAME Sudoku-PT-BN01-CTLFireability-2025-14
FORMULA_NAME Sudoku-PT-BN01-CTLFireability-2025-15
=== Now, execution of the tool begins
BK_START 1749461943317
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Sudoku-PT-BN01
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202505121319
[2025-06-09 09:39:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-09 09:39:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-09 09:39:05] [INFO ] Load time of PNML (sax parser for PT used): 39 ms
[2025-06-09 09:39:05] [INFO ] Transformed 5 places.
[2025-06-09 09:39:05] [INFO ] Transformed 1 transitions.
[2025-06-09 09:39:05] [INFO ] Found NUPN structural information;
[2025-06-09 09:39:05] [INFO ] Parsed PT model containing 5 places and 1 transitions and 5 arcs in 205 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 33 ms.
Support contains 4 out of 5 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5/5 places, 1/1 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 4 transition count 1
Applied a total of 1 rules in 22 ms. Remains 4 /5 variables (removed 1) and now considering 1/1 (removed 0) transitions.
// Phase 1: matrix 1 rows 4 cols
[2025-06-09 09:39:06] [INFO ] Computed 3 invariants in 13 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-09 09:39:06] [INFO ] Implicit Places using invariants in 237 ms returned []
[2025-06-09 09:39:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-09 09:39:06] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 335 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 2ms
Starting structural reductions in LTL mode, iteration 1 : 4/5 places, 1/1 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 388 ms. Remains : 4/5 places, 1/1 transitions.
Support contains 4 out of 4 places after structural reductions.
[2025-06-09 09:39:06] [INFO ] Flatten gal took : 27 ms
[2025-06-09 09:39:06] [INFO ] Flatten gal took : 9 ms
[2025-06-09 09:39:06] [INFO ] Input system was already deterministic with 1 transitions.
Reduction of identical properties reduced properties to check from 15 to 3
RANDOM walk for 40000 steps (20000 resets) in 942 ms. (42 steps per ms) remains 1/3 properties
BEST_FIRST walk for 40000 steps (20000 resets) in 518 ms. (77 steps per ms) remains 1/1 properties
[2025-06-09 09:39:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem AtomicPropp7 is UNSAT
After SMT solving in domain Real declared 4/5 variables, and 0 constraints, problems are : Problem set: 1 solved, 0 unsolved in 67 ms.
Refiners :[Domain max(s): 0/4 constraints, Generalized P Invariants (flows): 0/3 constraints, State Equation: 0/4 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 101ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 2 atomic propositions for a total of 16 simplifications.
[2025-06-09 09:39:07] [INFO ] Flatten gal took : 3 ms
[2025-06-09 09:39:07] [INFO ] Flatten gal took : 15 ms
[2025-06-09 09:39:07] [INFO ] Input system was already deterministic with 1 transitions.
Computed a total of 4 stabilizing places and 1 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 4 transition count 1
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
AF dead knowledge conclusive for 1 formulas.
Starting structural reductions in LTL mode, iteration 0 : 4/4 places, 1/1 transitions.
Applied a total of 0 rules in 0 ms. Remains 4 /4 variables (removed 0) and now considering 1/1 (removed 0) transitions.
[2025-06-09 09:39:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-09 09:39:07] [INFO ] Implicit Places using invariants in 81 ms returned []
[2025-06-09 09:39:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-09 09:39:07] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 145 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in LTL mode , in 1 iterations and 145 ms. Remains : 4/4 places, 1/1 transitions.
[2025-06-09 09:39:07] [INFO ] Flatten gal took : 1 ms
[2025-06-09 09:39:07] [INFO ] Flatten gal took : 1 ms
[2025-06-09 09:39:07] [INFO ] Input system was already deterministic with 1 transitions.
[2025-06-09 09:39:07] [INFO ] Flatten gal took : 1 ms
[2025-06-09 09:39:07] [INFO ] Flatten gal took : 1 ms
[2025-06-09 09:39:07] [INFO ] Time to serialize gal into /tmp/CTLFireability11926687348864216442.gal : 2 ms
[2025-06-09 09:39:07] [INFO ] Time to serialize properties into /tmp/CTLFireability16732355250729169163.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability11926687348864216442.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16732355250729169163.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 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,2,0.033137,3616,2,8,5,21,6,0,15,10,0
Converting to forward existential form...Done !
original formula: EX(AF(!(E(E((((Rows_0_0==1)&&(Regions_0_0==1))&&((Cells_0_0==1)&&(Columns_0_0==1))) U (((Rows_0_0==1)&&(Regions_0_0==1))&&((Cells_0_0==1)...257
=> equivalent forward existential formula: [(EY(Init) * !(EG(!(!(E(E((((Rows_0_0==1)&&(Regions_0_0==1))&&((Cells_0_0==1)&&(Columns_0_0==1))) U (((Rows_0_0=...308
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.04068,3872,1,0,6,26,26,5,93,15,16
FORMULA Sudoku-PT-BN01-CTLFireability-2025-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 4/4 places, 1/1 transitions.
Applied a total of 0 rules in 1 ms. Remains 4 /4 variables (removed 0) and now considering 1/1 (removed 0) transitions.
[2025-06-09 09:39:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-09 09:39:08] [INFO ] Implicit Places using invariants in 48 ms returned []
[2025-06-09 09:39:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-09 09:39:08] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in LTL mode , in 1 iterations and 98 ms. Remains : 4/4 places, 1/1 transitions.
[2025-06-09 09:39:08] [INFO ] Flatten gal took : 1 ms
[2025-06-09 09:39:08] [INFO ] Flatten gal took : 1 ms
[2025-06-09 09:39:08] [INFO ] Input system was already deterministic with 1 transitions.
[2025-06-09 09:39:08] [INFO ] Flatten gal took : 1 ms
[2025-06-09 09:39:08] [INFO ] Flatten gal took : 1 ms
[2025-06-09 09:39:08] [INFO ] Time to serialize gal into /tmp/CTLFireability4579176751303891316.gal : 1 ms
[2025-06-09 09:39:08] [INFO ] Time to serialize properties into /tmp/CTLFireability3880895222895722794.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability4579176751303891316.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3880895222895722794.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 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,2,0.002871,3660,2,8,5,21,6,0,15,10,0
Converting to forward existential form...Done !
original formula: EG(((EX((AF((((Rows_0_0==1)&&(Regions_0_0==1))&&((Cells_0_0==1)&&(Columns_0_0==1)))) + A((((Rows_0_0==1)&&(Regions_0_0==1))&&((Cells_0_0=...498
=> equivalent forward existential formula: [FwdG(Init,((EX((!(EG(!((((Rows_0_0==1)&&(Regions_0_0==1))&&((Cells_0_0==1)&&(Columns_0_0==1)))))) + !((E(!((((R...748
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
dead was empty
(forward)formula 0,0,0.017691,4172,1,0,6,30,28,3,96,18,12
FORMULA Sudoku-PT-BN01-CTLFireability-2025-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 4/4 places, 1/1 transitions.
Applied a total of 0 rules in 0 ms. Remains 4 /4 variables (removed 0) and now considering 1/1 (removed 0) transitions.
[2025-06-09 09:39:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-09 09:39:08] [INFO ] Implicit Places using invariants in 35 ms returned []
[2025-06-09 09:39:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-09 09:39:08] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in LTL mode , in 1 iterations and 76 ms. Remains : 4/4 places, 1/1 transitions.
[2025-06-09 09:39:08] [INFO ] Flatten gal took : 1 ms
[2025-06-09 09:39:08] [INFO ] Flatten gal took : 1 ms
[2025-06-09 09:39:08] [INFO ] Input system was already deterministic with 1 transitions.
[2025-06-09 09:39:08] [INFO ] Flatten gal took : 1 ms
[2025-06-09 09:39:08] [INFO ] Flatten gal took : 1 ms
[2025-06-09 09:39:08] [INFO ] Time to serialize gal into /tmp/CTLFireability12047250531275592226.gal : 1 ms
[2025-06-09 09:39:08] [INFO ] Time to serialize properties into /tmp/CTLFireability12544758758224576076.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability12047250531275592226.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12544758758224576076.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 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,2,0.002891,3660,2,8,5,21,6,0,15,10,0
Converting to forward existential form...Done !
original formula: EG((AX((((A((((Rows_0_0==1)&&(Regions_0_0==1))&&((Cells_0_0==1)&&(Columns_0_0==1))) U !((((Rows_0_0==1)&&(Regions_0_0==1))&&((Cells_0_0==...489
=> equivalent forward existential formula: [FwdG(Init,(!(EX(!((((!((E(!(!((((Rows_0_0==1)&&(Regions_0_0==1))&&((Cells_0_0==1)&&(Columns_0_0==1))))) U (!(((...1585
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
dead was empty
(forward)formula 0,0,0.028211,3916,1,0,6,26,24,4,92,15,9
FORMULA Sudoku-PT-BN01-CTLFireability-2025-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 4/4 places, 1/1 transitions.
Applied a total of 0 rules in 1 ms. Remains 4 /4 variables (removed 0) and now considering 1/1 (removed 0) transitions.
[2025-06-09 09:39:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-09 09:39:08] [INFO ] Implicit Places using invariants in 32 ms returned []
[2025-06-09 09:39:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-09 09:39:08] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in LTL mode , in 1 iterations and 78 ms. Remains : 4/4 places, 1/1 transitions.
[2025-06-09 09:39:08] [INFO ] Flatten gal took : 1 ms
[2025-06-09 09:39:08] [INFO ] Flatten gal took : 1 ms
[2025-06-09 09:39:08] [INFO ] Input system was already deterministic with 1 transitions.
[2025-06-09 09:39:08] [INFO ] Flatten gal took : 1 ms
[2025-06-09 09:39:08] [INFO ] Flatten gal took : 1 ms
[2025-06-09 09:39:08] [INFO ] Time to serialize gal into /tmp/CTLFireability17190603604511194476.gal : 0 ms
[2025-06-09 09:39:08] [INFO ] Time to serialize properties into /tmp/CTLFireability5595443849596436028.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability17190603604511194476.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5595443849596436028.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 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,2,0.002743,3660,2,8,5,21,6,0,15,10,0
Converting to forward existential form...Done !
original formula: (A(EG((((Rows_0_0==1)&&(Regions_0_0==1))&&((Cells_0_0==1)&&(Columns_0_0==1)))) U AF((((EG((((Rows_0_0==1)&&(Regions_0_0==1))&&((Cells_0_0...577
=> equivalent forward existential formula: ([((Init * !(EG(!(!(EG(!((((EG((((Rows_0_0==1)&&(Regions_0_0==1))&&((Cells_0_0==1)&&(Columns_0_0==1)))) * EX((((...1361
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.016601,4172,1,0,6,26,24,4,90,15,14
FORMULA Sudoku-PT-BN01-CTLFireability-2025-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 4/4 places, 1/1 transitions.
Applied a total of 0 rules in 0 ms. Remains 4 /4 variables (removed 0) and now considering 1/1 (removed 0) transitions.
[2025-06-09 09:39:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-09 09:39:08] [INFO ] Implicit Places using invariants in 27 ms returned []
[2025-06-09 09:39:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-09 09:39:08] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in LTL mode , in 1 iterations and 66 ms. Remains : 4/4 places, 1/1 transitions.
[2025-06-09 09:39:08] [INFO ] Flatten gal took : 0 ms
[2025-06-09 09:39:08] [INFO ] Flatten gal took : 1 ms
[2025-06-09 09:39:08] [INFO ] Input system was already deterministic with 1 transitions.
[2025-06-09 09:39:08] [INFO ] Flatten gal took : 1 ms
[2025-06-09 09:39:08] [INFO ] Flatten gal took : 0 ms
[2025-06-09 09:39:08] [INFO ] Time to serialize gal into /tmp/CTLFireability5184599723287745961.gal : 0 ms
[2025-06-09 09:39:08] [INFO ] Time to serialize properties into /tmp/CTLFireability11534572942054194055.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability5184599723287745961.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11534572942054194055.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 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,2,0.002703,3660,2,8,5,21,6,0,15,10,0
Converting to forward existential form...Done !
original formula: !(A(E(!((((Rows_0_0==1)&&(Regions_0_0==1))&&((Cells_0_0==1)&&(Columns_0_0==1)))) U (((!((!((((Rows_0_0==1)&&(Regions_0_0==1))&&((Cells_0_...424
=> equivalent forward existential formula: ([((FwdU(Init,!(EX(!(!(EG(!((((Rows_0_0==1)&&(Regions_0_0==1))&&((Cells_0_0==1)&&(Columns_0_0==1)))))))))) * !(E...699
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.026218,4172,1,0,6,30,33,5,97,17,18
FORMULA Sudoku-PT-BN01-CTLFireability-2025-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 4/4 places, 1/1 transitions.
Applied a total of 0 rules in 0 ms. Remains 4 /4 variables (removed 0) and now considering 1/1 (removed 0) transitions.
[2025-06-09 09:39:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-09 09:39:08] [INFO ] Implicit Places using invariants in 32 ms returned []
[2025-06-09 09:39:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-09 09:39:08] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in LTL mode , in 1 iterations and 76 ms. Remains : 4/4 places, 1/1 transitions.
[2025-06-09 09:39:08] [INFO ] Flatten gal took : 1 ms
[2025-06-09 09:39:08] [INFO ] Flatten gal took : 1 ms
[2025-06-09 09:39:08] [INFO ] Input system was already deterministic with 1 transitions.
[2025-06-09 09:39:08] [INFO ] Flatten gal took : 1 ms
[2025-06-09 09:39:08] [INFO ] Flatten gal took : 1 ms
[2025-06-09 09:39:08] [INFO ] Time to serialize gal into /tmp/CTLFireability16158653697106553679.gal : 1 ms
[2025-06-09 09:39:08] [INFO ] Time to serialize properties into /tmp/CTLFireability10290063449258540372.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability16158653697106553679.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10290063449258540372.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 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,2,0.002844,3660,2,8,5,21,6,0,15,10,0
Converting to forward existential form...Done !
original formula: ((AF(EG((((Rows_0_0==0)||(Regions_0_0==0))||((Cells_0_0==0)||(Columns_0_0==0))))) + AF(E((((Rows_0_0==1)&&(Regions_0_0==1))&&((Cells_0_0=...972
=> equivalent forward existential formula: ([FwdG((Init * !(!(EG(!(EG((((Rows_0_0==0)||(Regions_0_0==0))||((Cells_0_0==0)||(Columns_0_0==0))))))))),!(E((((...1261
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.017566,3916,1,0,6,26,31,3,92,12,17
FORMULA Sudoku-PT-BN01-CTLFireability-2025-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 4/4 places, 1/1 transitions.
Applied a total of 0 rules in 1 ms. Remains 4 /4 variables (removed 0) and now considering 1/1 (removed 0) transitions.
[2025-06-09 09:39:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-09 09:39:08] [INFO ] Implicit Places using invariants in 52 ms returned []
[2025-06-09 09:39:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-09 09:39:08] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in LTL mode , in 1 iterations and 102 ms. Remains : 4/4 places, 1/1 transitions.
[2025-06-09 09:39:08] [INFO ] Flatten gal took : 1 ms
[2025-06-09 09:39:08] [INFO ] Flatten gal took : 1 ms
[2025-06-09 09:39:08] [INFO ] Input system was already deterministic with 1 transitions.
[2025-06-09 09:39:08] [INFO ] Flatten gal took : 1 ms
[2025-06-09 09:39:08] [INFO ] Flatten gal took : 1 ms
[2025-06-09 09:39:08] [INFO ] Time to serialize gal into /tmp/CTLFireability15832531058111260700.gal : 0 ms
[2025-06-09 09:39:08] [INFO ] Time to serialize properties into /tmp/CTLFireability11729807503291260706.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability15832531058111260700.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11729807503291260706.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 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,2,0.002922,3660,2,8,5,21,6,0,15,10,0
Converting to forward existential form...Done !
original formula: (AX(AF((EX((((Rows_0_0==0)||(Regions_0_0==0))||((Cells_0_0==0)||(Columns_0_0==0)))) * E((((Rows_0_0==1)&&(Regions_0_0==1))&&((Cells_0_0==...494
=> equivalent forward existential formula: ([FwdG(EY(Init),!((EX((((Rows_0_0==0)||(Regions_0_0==0))||((Cells_0_0==0)||(Columns_0_0==0)))) * E((((Rows_0_0==...930
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
dead was empty
(forward)formula 0,0,0.017904,4172,1,0,6,26,23,3,98,14,18
FORMULA Sudoku-PT-BN01-CTLFireability-2025-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 4/4 places, 1/1 transitions.
Applied a total of 0 rules in 6 ms. Remains 4 /4 variables (removed 0) and now considering 1/1 (removed 0) transitions.
[2025-06-09 09:39:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-09 09:39:08] [INFO ] Implicit Places using invariants in 29 ms returned []
[2025-06-09 09:39:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-09 09:39:08] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-09 09:39:08] [INFO ] Redundant transitions in 0 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in SI_CTL mode , in 1 iterations and 86 ms. Remains : 4/4 places, 1/1 transitions.
[2025-06-09 09:39:08] [INFO ] Flatten gal took : 1 ms
[2025-06-09 09:39:08] [INFO ] Flatten gal took : 1 ms
[2025-06-09 09:39:09] [INFO ] Input system was already deterministic with 1 transitions.
[2025-06-09 09:39:09] [INFO ] Flatten gal took : 2 ms
[2025-06-09 09:39:09] [INFO ] Flatten gal took : 1 ms
[2025-06-09 09:39:09] [INFO ] Time to serialize gal into /tmp/CTLFireability10305630258336349547.gal : 0 ms
[2025-06-09 09:39:09] [INFO ] Time to serialize properties into /tmp/CTLFireability7369857314679027569.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability10305630258336349547.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7369857314679027569.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 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,2,0.002845,3660,2,8,5,21,6,0,15,10,0
Converting to forward existential form...Done !
original formula: AF(EG((((AF((((Rows_0_0==0)||(Regions_0_0==0))||((Cells_0_0==0)||(Columns_0_0==0)))) * (Rows_0_0==1)) * ((Regions_0_0==1)&&(Cells_0_0==1)...179
=> equivalent forward existential formula: [FwdG(Init,!(EG((((!(EG(!((((Rows_0_0==0)||(Regions_0_0==0))||((Cells_0_0==0)||(Columns_0_0==0)))))) * (Rows_0_0...230
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.008645,3916,1,0,6,26,25,5,92,15,11
FORMULA Sudoku-PT-BN01-CTLFireability-2025-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 4/4 places, 1/1 transitions.
Applied a total of 0 rules in 1 ms. Remains 4 /4 variables (removed 0) and now considering 1/1 (removed 0) transitions.
[2025-06-09 09:39:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-09 09:39:09] [INFO ] Implicit Places using invariants in 30 ms returned []
[2025-06-09 09:39:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-09 09:39:09] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in LTL mode , in 1 iterations and 76 ms. Remains : 4/4 places, 1/1 transitions.
[2025-06-09 09:39:09] [INFO ] Flatten gal took : 4 ms
[2025-06-09 09:39:09] [INFO ] Flatten gal took : 1 ms
[2025-06-09 09:39:09] [INFO ] Input system was already deterministic with 1 transitions.
[2025-06-09 09:39:09] [INFO ] Flatten gal took : 1 ms
[2025-06-09 09:39:09] [INFO ] Flatten gal took : 0 ms
[2025-06-09 09:39:09] [INFO ] Time to serialize gal into /tmp/CTLFireability857559784419093313.gal : 3 ms
[2025-06-09 09:39:09] [INFO ] Time to serialize properties into /tmp/CTLFireability4744747792725284243.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability857559784419093313.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4744747792725284243.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...282
No direction supplied, using forward translation only.
Parsed 1 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,2,0.003014,3660,2,8,5,21,6,0,15,10,0
Converting to forward existential form...Done !
original formula: AX(((EX(((((((AF((((Rows_0_0==1)&&(Regions_0_0==1))&&((Cells_0_0==1)&&(Columns_0_0==1)))) + (((Rows_0_0==1)&&(Regions_0_0==1))&&((Cells_0...961
=> equivalent forward existential formula: [FwdG(((EY(Init) * !(((E(TRUE U (((Rows_0_0==1)&&(Regions_0_0==1))&&((Cells_0_0==1)&&(Columns_0_0==1)))) + EX(EX...1030
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.021332,4172,1,0,6,30,40,8,130,18,23
FORMULA Sudoku-PT-BN01-CTLFireability-2025-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 4/4 places, 1/1 transitions.
Applied a total of 0 rules in 2 ms. Remains 4 /4 variables (removed 0) and now considering 1/1 (removed 0) transitions.
[2025-06-09 09:39:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-09 09:39:09] [INFO ] Implicit Places using invariants in 38 ms returned []
[2025-06-09 09:39:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-09 09:39:09] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in LTL mode , in 1 iterations and 104 ms. Remains : 4/4 places, 1/1 transitions.
[2025-06-09 09:39:09] [INFO ] Flatten gal took : 1 ms
[2025-06-09 09:39:09] [INFO ] Flatten gal took : 1 ms
[2025-06-09 09:39:09] [INFO ] Input system was already deterministic with 1 transitions.
[2025-06-09 09:39:09] [INFO ] Flatten gal took : 1 ms
[2025-06-09 09:39:09] [INFO ] Flatten gal took : 3 ms
[2025-06-09 09:39:09] [INFO ] Time to serialize gal into /tmp/CTLFireability9522157891970014817.gal : 1 ms
[2025-06-09 09:39:09] [INFO ] Time to serialize properties into /tmp/CTLFireability3379865629507640807.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability9522157891970014817.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3379865629507640807.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 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,2,0.009075,3660,2,8,5,21,6,0,15,10,0
Converting to forward existential form...Done !
original formula: AX(EF((((Rows_0_0==1)&&(Regions_0_0==1))&&((Cells_0_0==1)&&(Columns_0_0==1)))))
=> equivalent forward existential formula: [(EY(Init) * !(E(TRUE U (((Rows_0_0==1)&&(Regions_0_0==1))&&((Cells_0_0==1)&&(Columns_0_0==1))))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.011722,3916,1,0,6,26,14,2,71,11,6
FORMULA Sudoku-PT-BN01-CTLFireability-2025-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 4/4 places, 1/1 transitions.
Applied a total of 0 rules in 0 ms. Remains 4 /4 variables (removed 0) and now considering 1/1 (removed 0) transitions.
[2025-06-09 09:39:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-09 09:39:09] [INFO ] Implicit Places using invariants in 33 ms returned []
[2025-06-09 09:39:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-09 09:39:09] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in LTL mode , in 1 iterations and 79 ms. Remains : 4/4 places, 1/1 transitions.
[2025-06-09 09:39:09] [INFO ] Flatten gal took : 1 ms
[2025-06-09 09:39:09] [INFO ] Flatten gal took : 1 ms
[2025-06-09 09:39:09] [INFO ] Input system was already deterministic with 1 transitions.
[2025-06-09 09:39:09] [INFO ] Flatten gal took : 1 ms
[2025-06-09 09:39:09] [INFO ] Flatten gal took : 1 ms
[2025-06-09 09:39:09] [INFO ] Time to serialize gal into /tmp/CTLFireability14005967530894805392.gal : 1 ms
[2025-06-09 09:39:09] [INFO ] Time to serialize properties into /tmp/CTLFireability5275470152950019199.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability14005967530894805392.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5275470152950019199.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 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,2,0.00345,3660,2,8,5,21,6,0,15,10,0
Converting to forward existential form...Done !
original formula: AF(EX((EX((((Rows_0_0==1)&&(Regions_0_0==1))&&((Cells_0_0==1)&&(Columns_0_0==1)))) + (EF((((Rows_0_0==0)||(Regions_0_0==0))||((Cells_0_0=...261
=> equivalent forward existential formula: [FwdG(Init,!(EX((EX((((Rows_0_0==1)&&(Regions_0_0==1))&&((Cells_0_0==1)&&(Columns_0_0==1)))) + (E(TRUE U (((Rows...312
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.009093,3916,1,0,6,26,18,4,80,15,13
FORMULA Sudoku-PT-BN01-CTLFireability-2025-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 4/4 places, 1/1 transitions.
Applied a total of 0 rules in 0 ms. Remains 4 /4 variables (removed 0) and now considering 1/1 (removed 0) transitions.
[2025-06-09 09:39:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-09 09:39:09] [INFO ] Implicit Places using invariants in 29 ms returned []
[2025-06-09 09:39:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-09 09:39:09] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-09 09:39:09] [INFO ] Redundant transitions in 0 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in SI_CTL mode , in 1 iterations and 69 ms. Remains : 4/4 places, 1/1 transitions.
[2025-06-09 09:39:09] [INFO ] Flatten gal took : 1 ms
[2025-06-09 09:39:09] [INFO ] Flatten gal took : 1 ms
[2025-06-09 09:39:09] [INFO ] Input system was already deterministic with 1 transitions.
[2025-06-09 09:39:09] [INFO ] Flatten gal took : 1 ms
[2025-06-09 09:39:09] [INFO ] Flatten gal took : 1 ms
[2025-06-09 09:39:09] [INFO ] Time to serialize gal into /tmp/CTLFireability9542673059798677594.gal : 1 ms
[2025-06-09 09:39:09] [INFO ] Time to serialize properties into /tmp/CTLFireability2058547883602249501.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability9542673059798677594.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2058547883602249501.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 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,2,0.003571,3660,2,8,5,21,6,0,15,10,0
Converting to forward existential form...Done !
original formula: EG(((EF((((Rows_0_0==1)&&(Regions_0_0==1))&&((Cells_0_0==1)&&(Columns_0_0==1)))) + !(E((((Rows_0_0==1)&&(Regions_0_0==1))&&((Cells_0_0==1...420
=> equivalent forward existential formula: [FwdG(Init,((E(TRUE U (((Rows_0_0==1)&&(Regions_0_0==1))&&((Cells_0_0==1)&&(Columns_0_0==1)))) + !(E((((Rows_0_0...475
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.013425,3916,1,0,6,26,30,6,110,16,15
FORMULA Sudoku-PT-BN01-CTLFireability-2025-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 4/4 places, 1/1 transitions.
Applied a total of 0 rules in 0 ms. Remains 4 /4 variables (removed 0) and now considering 1/1 (removed 0) transitions.
[2025-06-09 09:39:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-09 09:39:09] [INFO ] Implicit Places using invariants in 29 ms returned []
[2025-06-09 09:39:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-09 09:39:09] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in LTL mode , in 1 iterations and 64 ms. Remains : 4/4 places, 1/1 transitions.
[2025-06-09 09:39:09] [INFO ] Flatten gal took : 1 ms
[2025-06-09 09:39:09] [INFO ] Flatten gal took : 1 ms
[2025-06-09 09:39:09] [INFO ] Input system was already deterministic with 1 transitions.
[2025-06-09 09:39:09] [INFO ] Flatten gal took : 1 ms
[2025-06-09 09:39:09] [INFO ] Flatten gal took : 1 ms
[2025-06-09 09:39:09] [INFO ] Time to serialize gal into /tmp/CTLFireability11453011672901972905.gal : 0 ms
[2025-06-09 09:39:09] [INFO ] Time to serialize properties into /tmp/CTLFireability5599241576562637000.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability11453011672901972905.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5599241576562637000.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 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,2,0.002207,3660,2,8,5,21,6,0,15,10,0
Converting to forward existential form...Done !
original formula: !(A(!((!(E((((Rows_0_0==1)&&(Regions_0_0==1))&&((Cells_0_0==1)&&(Columns_0_0==1))) U (((Rows_0_0==1)&&(Regions_0_0==1))&&((Cells_0_0==1)&...894
=> equivalent forward existential formula: (((([((FwdU(Init,!((!(((!(E(TRUE U !((((Rows_0_0==1)&&(Regions_0_0==1))&&((Cells_0_0==1)&&(Columns_0_0==1)))))) ...7355
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.039745,4044,1,0,6,30,35,6,113,20,18
FORMULA Sudoku-PT-BN01-CTLFireability-2025-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 4/4 places, 1/1 transitions.
Applied a total of 0 rules in 0 ms. Remains 4 /4 variables (removed 0) and now considering 1/1 (removed 0) transitions.
[2025-06-09 09:39:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-09 09:39:09] [INFO ] Implicit Places using invariants in 29 ms returned []
[2025-06-09 09:39:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-09 09:39:09] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-09 09:39:09] [INFO ] Redundant transitions in 0 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in SI_CTL mode , in 1 iterations and 72 ms. Remains : 4/4 places, 1/1 transitions.
[2025-06-09 09:39:09] [INFO ] Flatten gal took : 1 ms
[2025-06-09 09:39:09] [INFO ] Flatten gal took : 0 ms
[2025-06-09 09:39:09] [INFO ] Input system was already deterministic with 1 transitions.
[2025-06-09 09:39:09] [INFO ] Flatten gal took : 1 ms
[2025-06-09 09:39:09] [INFO ] Flatten gal took : 1 ms
[2025-06-09 09:39:09] [INFO ] Time to serialize gal into /tmp/CTLFireability1059843555483265188.gal : 0 ms
[2025-06-09 09:39:09] [INFO ] Time to serialize properties into /tmp/CTLFireability8261976438734805746.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability1059843555483265188.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8261976438734805746.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 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,2,0.002091,3660,2,8,5,21,6,0,15,10,0
Converting to forward existential form...Done !
original formula: AF(EG(E(!((((Rows_0_0==1)&&(Regions_0_0==1))&&((Cells_0_0==1)&&(Columns_0_0==1)))) U !((((Rows_0_0==1)&&(Regions_0_0==1))&&((Cells_0_0==1...180
=> equivalent forward existential formula: [FwdG(Init,!(EG(E(!((((Rows_0_0==1)&&(Regions_0_0==1))&&((Cells_0_0==1)&&(Columns_0_0==1)))) U !((((Rows_0_0==1)...225
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
dead was empty
(forward)formula 0,1,0.00537,3916,1,0,6,30,22,4,92,17,11
FORMULA Sudoku-PT-BN01-CTLFireability-2025-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 4/4 places, 1/1 transitions.
Applied a total of 0 rules in 0 ms. Remains 4 /4 variables (removed 0) and now considering 1/1 (removed 0) transitions.
[2025-06-09 09:39:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-09 09:39:09] [INFO ] Implicit Places using invariants in 38 ms returned []
[2025-06-09 09:39:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-09 09:39:09] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in LTL mode , in 1 iterations and 69 ms. Remains : 4/4 places, 1/1 transitions.
[2025-06-09 09:39:09] [INFO ] Flatten gal took : 1 ms
[2025-06-09 09:39:09] [INFO ] Flatten gal took : 1 ms
[2025-06-09 09:39:09] [INFO ] Input system was already deterministic with 1 transitions.
[2025-06-09 09:39:09] [INFO ] Flatten gal took : 0 ms
[2025-06-09 09:39:09] [INFO ] Flatten gal took : 0 ms
[2025-06-09 09:39:09] [INFO ] Time to serialize gal into /tmp/CTLFireability12236930355922363944.gal : 0 ms
[2025-06-09 09:39:09] [INFO ] Time to serialize properties into /tmp/CTLFireability10664025244316735289.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability12236930355922363944.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10664025244316735289.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 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,2,0.002623,3660,2,8,5,21,6,0,15,10,0
Converting to forward existential form...Done !
original formula: AX(EG(((EX((((Rows_0_0==0)||(Regions_0_0==0))||((Cells_0_0==0)||(Columns_0_0==0)))) + AF((((Rows_0_0==0)||(Regions_0_0==0))||((Cells_0_0=...257
=> equivalent forward existential formula: [(EY(Init) * !(EG(((EX((((Rows_0_0==0)||(Regions_0_0==0))||((Cells_0_0==0)||(Columns_0_0==0)))) + !(EG(!((((Rows...310
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.008233,3916,1,0,6,26,23,5,97,15,12
FORMULA Sudoku-PT-BN01-CTLFireability-2025-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 4/4 places, 1/1 transitions.
Applied a total of 0 rules in 0 ms. Remains 4 /4 variables (removed 0) and now considering 1/1 (removed 0) transitions.
[2025-06-09 09:39:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-09 09:39:09] [INFO ] Implicit Places using invariants in 30 ms returned []
[2025-06-09 09:39:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-09 09:39:09] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-09 09:39:09] [INFO ] Redundant transitions in 0 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in SI_CTL mode , in 1 iterations and 77 ms. Remains : 4/4 places, 1/1 transitions.
[2025-06-09 09:39:09] [INFO ] Flatten gal took : 1 ms
[2025-06-09 09:39:09] [INFO ] Flatten gal took : 1 ms
[2025-06-09 09:39:09] [INFO ] Input system was already deterministic with 1 transitions.
[2025-06-09 09:39:09] [INFO ] Flatten gal took : 1 ms
[2025-06-09 09:39:09] [INFO ] Flatten gal took : 1 ms
[2025-06-09 09:39:09] [INFO ] Time to serialize gal into /tmp/CTLFireability284909250204341636.gal : 0 ms
[2025-06-09 09:39:09] [INFO ] Time to serialize properties into /tmp/CTLFireability12744144402600810021.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability284909250204341636.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12744144402600810021.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 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,2,0.002788,3660,2,8,5,21,6,0,15,10,0
Converting to forward existential form...Done !
original formula: (EF((((EG(AF((((Rows_0_0==0)||(Regions_0_0==0))||((Cells_0_0==0)||(Columns_0_0==0))))) * (Rows_0_0==1)) * ((Regions_0_0==1)&&(Cells_0_0==...499
=> equivalent forward existential formula: ([FwdG((((FwdU(Init,TRUE) * (Columns_0_0==1)) * ((Regions_0_0==1)&&(Cells_0_0==1))) * (Rows_0_0==1)),!(EG(!((((R...744
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.006429,3916,1,0,6,26,22,5,92,15,11
FORMULA Sudoku-PT-BN01-CTLFireability-2025-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
[2025-06-09 09:39:09] [INFO ] Flatten gal took : 1 ms
[2025-06-09 09:39:09] [INFO ] Flatten gal took : 1 ms
Total runtime 4272 ms.
BK_STOP 1749461949976
--------------------
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
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
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="Sudoku-PT-BN01"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
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 2-5832"
echo " Executing tool itstools"
echo " Input is Sudoku-PT-BN01, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r226-smll-174903491800610"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Sudoku-PT-BN01.tgz
mv Sudoku-PT-BN01 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.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 '
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;