fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r037-tajo-167813690600651
Last Updated
May 14, 2023

About the Execution of ITS-Tools for CANConstruction-PT-050

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
1175.668 387312.00 428448.00 798.00 TFTFFFFFFTTTTTFF normal

Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r037-tajo-167813690600651.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
........................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is CANConstruction-PT-050, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r037-tajo-167813690600651
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.2M
-rw-r--r-- 1 mcc users 7.6K Feb 25 21:51 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Feb 25 21:51 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Feb 25 21:27 CTLFireability.txt
-rw-r--r-- 1 mcc users 33K Feb 25 21:27 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.1K Feb 25 15:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Feb 25 15:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Feb 25 15:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:40 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 21:59 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 93K Feb 25 21:59 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 25 21:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 70K Feb 25 21:55 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 15:40 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:40 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 3.8M 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

here is the order used to build the result vector(from text file)
FORMULA_NAME CANConstruction-PT-050-LTLCardinality-00
FORMULA_NAME CANConstruction-PT-050-LTLCardinality-01
FORMULA_NAME CANConstruction-PT-050-LTLCardinality-02
FORMULA_NAME CANConstruction-PT-050-LTLCardinality-03
FORMULA_NAME CANConstruction-PT-050-LTLCardinality-04
FORMULA_NAME CANConstruction-PT-050-LTLCardinality-05
FORMULA_NAME CANConstruction-PT-050-LTLCardinality-06
FORMULA_NAME CANConstruction-PT-050-LTLCardinality-07
FORMULA_NAME CANConstruction-PT-050-LTLCardinality-08
FORMULA_NAME CANConstruction-PT-050-LTLCardinality-09
FORMULA_NAME CANConstruction-PT-050-LTLCardinality-10
FORMULA_NAME CANConstruction-PT-050-LTLCardinality-11
FORMULA_NAME CANConstruction-PT-050-LTLCardinality-12
FORMULA_NAME CANConstruction-PT-050-LTLCardinality-13
FORMULA_NAME CANConstruction-PT-050-LTLCardinality-14
FORMULA_NAME CANConstruction-PT-050-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678368192436

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=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CANConstruction-PT-050
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202303021504
[2023-03-09 13:23:14] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-09 13:23:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 13:23:14] [INFO ] Load time of PNML (sax parser for PT used): 297 ms
[2023-03-09 13:23:14] [INFO ] Transformed 5602 places.
[2023-03-09 13:23:14] [INFO ] Transformed 10400 transitions.
[2023-03-09 13:23:14] [INFO ] Parsed PT model containing 5602 places and 10400 transitions and 31000 arcs in 435 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 14 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA CANConstruction-PT-050-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANConstruction-PT-050-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 58 out of 5602 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5602/5602 places, 10400/10400 transitions.
Discarding 2379 places :
Symmetric choice reduction at 0 with 2379 rule applications. Total rules 2379 place count 3223 transition count 5642
Iterating global reduction 0 with 2379 rules applied. Total rules applied 4758 place count 3223 transition count 5642
Applied a total of 4758 rules in 1114 ms. Remains 3223 /5602 variables (removed 2379) and now considering 5642/10400 (removed 4758) transitions.
// Phase 1: matrix 5642 rows 3223 cols
[2023-03-09 13:23:16] [INFO ] Computed 101 place invariants in 132 ms
[2023-03-09 13:23:18] [INFO ] Implicit Places using invariants in 2325 ms returned []
[2023-03-09 13:23:18] [INFO ] Invariant cache hit.
[2023-03-09 13:23:19] [INFO ] State equation strengthened by 4950 read => feed constraints.
[2023-03-09 13:23:19] [INFO ] Implicit Places using invariants and state equation in 1375 ms returned []
Implicit Place search using SMT with State Equation took 3729 ms to find 0 implicit places.
[2023-03-09 13:23:19] [INFO ] Invariant cache hit.
[2023-03-09 13:23:22] [INFO ] Dead Transitions using invariants and state equation in 2947 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 3223/5602 places, 5642/10400 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7792 ms. Remains : 3223/5602 places, 5642/10400 transitions.
Support contains 58 out of 3223 places after structural reductions.
[2023-03-09 13:23:23] [INFO ] Flatten gal took : 257 ms
[2023-03-09 13:23:23] [INFO ] Flatten gal took : 172 ms
[2023-03-09 13:23:23] [INFO ] Input system was already deterministic with 5642 transitions.
Support contains 51 out of 3223 places (down from 58) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 11 resets, run finished after 517 ms. (steps per millisecond=19 ) properties (out of 34) seen :6
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 28) seen :0
Running SMT prover for 28 properties.
[2023-03-09 13:23:24] [INFO ] Invariant cache hit.
[2023-03-09 13:23:26] [INFO ] [Real]Absence check using 51 positive place invariants in 74 ms returned sat
[2023-03-09 13:23:26] [INFO ] [Real]Absence check using 51 positive and 50 generalized place invariants in 35 ms returned sat
[2023-03-09 13:23:26] [INFO ] After 1886ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:28
[2023-03-09 13:23:28] [INFO ] [Nat]Absence check using 51 positive place invariants in 64 ms returned sat
[2023-03-09 13:23:28] [INFO ] [Nat]Absence check using 51 positive and 50 generalized place invariants in 30 ms returned sat
[2023-03-09 13:23:33] [INFO ] After 4753ms SMT Verify possible using state equation in natural domain returned unsat :12 sat :16
[2023-03-09 13:23:33] [INFO ] State equation strengthened by 4950 read => feed constraints.
[2023-03-09 13:23:38] [INFO ] After 5088ms SMT Verify possible using 4950 Read/Feed constraints in natural domain returned unsat :12 sat :16
[2023-03-09 13:23:44] [INFO ] After 11343ms SMT Verify possible using trap constraints in natural domain returned unsat :12 sat :16
Attempting to minimize the solution found.
Minimization took 3777 ms.
[2023-03-09 13:23:48] [INFO ] After 22327ms SMT Verify possible using all constraints in natural domain returned unsat :12 sat :16
Fused 28 Parikh solutions to 13 different solutions.
Parikh walk visited 4 properties in 403 ms.
Support contains 24 out of 3223 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3223/3223 places, 5642/5642 transitions.
Drop transitions removed 345 transitions
Trivial Post-agglo rules discarded 345 transitions
Performed 345 trivial Post agglomeration. Transition count delta: 345
Iterating post reduction 0 with 345 rules applied. Total rules applied 345 place count 3223 transition count 5297
Reduce places removed 345 places and 0 transitions.
Iterating post reduction 1 with 345 rules applied. Total rules applied 690 place count 2878 transition count 5297
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 690 place count 2878 transition count 5295
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 694 place count 2876 transition count 5295
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 706 place count 2864 transition count 5271
Iterating global reduction 2 with 12 rules applied. Total rules applied 718 place count 2864 transition count 5271
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 2 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 814 place count 2816 transition count 5223
Free-agglomeration rule applied 82 times.
Iterating global reduction 2 with 82 rules applied. Total rules applied 896 place count 2816 transition count 5141
Reduce places removed 82 places and 0 transitions.
Iterating post reduction 2 with 82 rules applied. Total rules applied 978 place count 2734 transition count 5141
Partial Free-agglomeration rule applied 20 times.
Drop transitions removed 20 transitions
Iterating global reduction 3 with 20 rules applied. Total rules applied 998 place count 2734 transition count 5141
Applied a total of 998 rules in 1809 ms. Remains 2734 /3223 variables (removed 489) and now considering 5141/5642 (removed 501) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1810 ms. Remains : 2734/3223 places, 5141/5642 transitions.
Incomplete random walk after 10000 steps, including 28 resets, run finished after 399 ms. (steps per millisecond=25 ) properties (out of 12) seen :8
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
// Phase 1: matrix 5141 rows 2734 cols
[2023-03-09 13:23:51] [INFO ] Computed 101 place invariants in 29 ms
[2023-03-09 13:23:51] [INFO ] [Real]Absence check using 51 positive place invariants in 36 ms returned sat
[2023-03-09 13:23:51] [INFO ] [Real]Absence check using 51 positive and 50 generalized place invariants in 19 ms returned sat
[2023-03-09 13:23:51] [INFO ] After 452ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-09 13:23:52] [INFO ] [Nat]Absence check using 51 positive place invariants in 43 ms returned sat
[2023-03-09 13:23:52] [INFO ] [Nat]Absence check using 51 positive and 50 generalized place invariants in 50 ms returned sat
[2023-03-09 13:23:54] [INFO ] After 1902ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-09 13:23:54] [INFO ] State equation strengthened by 5006 read => feed constraints.
[2023-03-09 13:23:55] [INFO ] After 1396ms SMT Verify possible using 5006 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-09 13:23:57] [INFO ] After 2623ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 771 ms.
[2023-03-09 13:23:57] [INFO ] After 5982ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Fused 4 Parikh solutions to 2 different solutions.
Finished Parikh walk after 21 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=21 )
Parikh walk visited 4 properties in 3 ms.
Successfully simplified 12 atomic propositions for a total of 14 simplifications.
FORMULA CANConstruction-PT-050-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANConstruction-PT-050-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 201 stabilizing places and 250 stable transitions
FORMULA CANConstruction-PT-050-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANConstruction-PT-050-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0 U (G(p0)||p1)) U (G((p0 U (p1||G(p0))))||(!p2&&X(p3)&&(p0 U (p1||G(p0))))))))'
Support contains 5 out of 3223 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3223/3223 places, 5642/5642 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 3204 transition count 5604
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 3204 transition count 5604
Applied a total of 38 rules in 635 ms. Remains 3204 /3223 variables (removed 19) and now considering 5604/5642 (removed 38) transitions.
// Phase 1: matrix 5604 rows 3204 cols
[2023-03-09 13:23:59] [INFO ] Computed 101 place invariants in 28 ms
[2023-03-09 13:24:01] [INFO ] Implicit Places using invariants in 2041 ms returned [12, 26, 40, 54, 68, 82, 96, 110, 124, 138, 152, 166, 180, 194, 208, 222, 236, 250, 264, 278, 292, 306, 320, 334, 348, 362, 376, 390, 404, 418, 432, 446, 460, 474, 488, 502, 516, 530, 544, 558, 572, 586, 600, 614, 628, 642, 656, 670, 684, 698]
Discarding 50 places :
Implicit Place search using SMT only with invariants took 2052 ms to find 50 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 3154/3223 places, 5604/5642 transitions.
Discarding 50 places :
Symmetric choice reduction at 0 with 50 rule applications. Total rules 50 place count 3104 transition count 5554
Iterating global reduction 0 with 50 rules applied. Total rules applied 100 place count 3104 transition count 5554
Applied a total of 100 rules in 568 ms. Remains 3104 /3154 variables (removed 50) and now considering 5554/5604 (removed 50) transitions.
// Phase 1: matrix 5554 rows 3104 cols
[2023-03-09 13:24:01] [INFO ] Computed 51 place invariants in 38 ms
[2023-03-09 13:24:03] [INFO ] Implicit Places using invariants in 1619 ms returned []
[2023-03-09 13:24:03] [INFO ] Invariant cache hit.
[2023-03-09 13:24:04] [INFO ] State equation strengthened by 4950 read => feed constraints.
[2023-03-09 13:24:15] [INFO ] Implicit Places using invariants and state equation in 12597 ms returned []
Implicit Place search using SMT with State Equation took 14222 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 3104/3223 places, 5554/5642 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 17486 ms. Remains : 3104/3223 places, 5554/5642 transitions.
Stuttering acceptance computed with spot in 441 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), true, (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CANConstruction-PT-050-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR (AND p1 p2) (AND p0 p2)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(OR (AND p1 (NOT p2)) (AND p0 (NOT p2))), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(OR (AND p1 p2 (NOT p3)) (AND p0 p2 (NOT p3))), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p1) (NOT p0) (NOT p3)), acceptance={} source=3 dest: 2}, { cond=(OR (AND p1 (NOT p2) (NOT p3)) (AND p0 (NOT p2) (NOT p3))), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) p0 (NOT p2) (NOT p3)), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(AND (GT s2573 s2674) (GT 1 s1003)), p2:(AND (LEQ s2573 s2674) (LEQ s484 s1373)), p0:(GT 1 s1003), p3:(GT s484 s1373)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1139 steps with 1 reset in 27 ms.
FORMULA CANConstruction-PT-050-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-050-LTLCardinality-01 finished in 18081 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(p1))))'
Support contains 4 out of 3223 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3223/3223 places, 5642/5642 transitions.
Drop transitions removed 348 transitions
Trivial Post-agglo rules discarded 348 transitions
Performed 348 trivial Post agglomeration. Transition count delta: 348
Iterating post reduction 0 with 348 rules applied. Total rules applied 348 place count 3223 transition count 5294
Reduce places removed 348 places and 0 transitions.
Iterating post reduction 1 with 348 rules applied. Total rules applied 696 place count 2875 transition count 5294
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 696 place count 2875 transition count 5293
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 698 place count 2874 transition count 5293
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 717 place count 2855 transition count 5255
Iterating global reduction 2 with 19 rules applied. Total rules applied 736 place count 2855 transition count 5255
Performed 49 Post agglomeration using F-continuation condition.Transition count delta: 49
Deduced a syphon composed of 49 places in 1 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 2 with 98 rules applied. Total rules applied 834 place count 2806 transition count 5206
Applied a total of 834 rules in 1000 ms. Remains 2806 /3223 variables (removed 417) and now considering 5206/5642 (removed 436) transitions.
// Phase 1: matrix 5206 rows 2806 cols
[2023-03-09 13:24:17] [INFO ] Computed 101 place invariants in 60 ms
[2023-03-09 13:24:19] [INFO ] Implicit Places using invariants in 2078 ms returned [5, 11, 17, 23, 29, 35, 41, 47, 53, 59, 65, 71, 77, 83, 89, 95, 101, 107, 113, 119, 125, 131, 137, 145, 151, 157, 163, 169, 175, 181, 187, 193, 199, 205, 211, 217, 223, 229, 235, 241, 247, 253, 259, 265, 271, 277, 283, 289, 295, 301]
Discarding 50 places :
Implicit Place search using SMT only with invariants took 2083 ms to find 50 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 2756/3223 places, 5206/5642 transitions.
Drop transitions removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 0 with 96 rules applied. Total rules applied 96 place count 2756 transition count 5110
Reduce places removed 96 places and 0 transitions.
Iterating post reduction 1 with 96 rules applied. Total rules applied 192 place count 2660 transition count 5110
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 200 place count 2656 transition count 5106
Applied a total of 200 rules in 515 ms. Remains 2656 /2756 variables (removed 100) and now considering 5106/5206 (removed 100) transitions.
// Phase 1: matrix 5106 rows 2656 cols
[2023-03-09 13:24:20] [INFO ] Computed 51 place invariants in 96 ms
[2023-03-09 13:24:22] [INFO ] Implicit Places using invariants in 2561 ms returned []
[2023-03-09 13:24:22] [INFO ] Invariant cache hit.
[2023-03-09 13:24:24] [INFO ] State equation strengthened by 4950 read => feed constraints.
[2023-03-09 13:24:54] [INFO ] Performed 957/2656 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2023-03-09 13:25:24] [INFO ] Performed 1801/2656 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2023-03-09 13:25:48] [INFO ] Implicit Places using invariants and state equation in 85821 ms returned []
Implicit Place search using SMT with State Equation took 88386 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 2656/3223 places, 5106/5642 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 91986 ms. Remains : 2656/3223 places, 5106/5642 transitions.
Stuttering acceptance computed with spot in 188 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : CANConstruction-PT-050-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(GT s1787 s1715), p1:(LEQ s1938 s74)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 387 steps with 0 reset in 10 ms.
FORMULA CANConstruction-PT-050-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-050-LTLCardinality-03 finished in 92233 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 3223 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3223/3223 places, 5642/5642 transitions.
Drop transitions removed 350 transitions
Trivial Post-agglo rules discarded 350 transitions
Performed 350 trivial Post agglomeration. Transition count delta: 350
Iterating post reduction 0 with 350 rules applied. Total rules applied 350 place count 3223 transition count 5292
Reduce places removed 350 places and 0 transitions.
Iterating post reduction 1 with 350 rules applied. Total rules applied 700 place count 2873 transition count 5292
Discarding 21 places :
Symmetric choice reduction at 2 with 21 rule applications. Total rules 721 place count 2852 transition count 5250
Iterating global reduction 2 with 21 rules applied. Total rules applied 742 place count 2852 transition count 5250
Performed 50 Post agglomeration using F-continuation condition.Transition count delta: 50
Deduced a syphon composed of 50 places in 2 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 2 with 100 rules applied. Total rules applied 842 place count 2802 transition count 5200
Applied a total of 842 rules in 1004 ms. Remains 2802 /3223 variables (removed 421) and now considering 5200/5642 (removed 442) transitions.
// Phase 1: matrix 5200 rows 2802 cols
[2023-03-09 13:25:49] [INFO ] Computed 101 place invariants in 48 ms
[2023-03-09 13:25:51] [INFO ] Implicit Places using invariants in 1650 ms returned [5, 11, 17, 23, 29, 35, 41, 47, 53, 59, 65, 71, 77, 83, 89, 95, 101, 107, 113, 119, 125, 131, 137, 143, 149, 155, 161, 167, 173, 179, 185, 191, 197, 203, 209, 215, 221, 227, 233, 239, 245, 251, 257, 263, 269, 275, 281, 287, 293, 299]
Discarding 50 places :
Implicit Place search using SMT only with invariants took 1655 ms to find 50 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 2752/3223 places, 5200/5642 transitions.
Drop transitions removed 100 transitions
Trivial Post-agglo rules discarded 100 transitions
Performed 100 trivial Post agglomeration. Transition count delta: 100
Iterating post reduction 0 with 100 rules applied. Total rules applied 100 place count 2752 transition count 5100
Reduce places removed 100 places and 0 transitions.
Iterating post reduction 1 with 100 rules applied. Total rules applied 200 place count 2652 transition count 5100
Applied a total of 200 rules in 303 ms. Remains 2652 /2752 variables (removed 100) and now considering 5100/5200 (removed 100) transitions.
// Phase 1: matrix 5100 rows 2652 cols
[2023-03-09 13:25:51] [INFO ] Computed 51 place invariants in 84 ms
[2023-03-09 13:25:53] [INFO ] Implicit Places using invariants in 1629 ms returned []
[2023-03-09 13:25:53] [INFO ] Invariant cache hit.
[2023-03-09 13:25:54] [INFO ] State equation strengthened by 4950 read => feed constraints.
[2023-03-09 13:26:24] [INFO ] Performed 959/2652 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2023-03-09 13:26:54] [INFO ] Performed 1956/2652 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2023-03-09 13:27:12] [INFO ] Implicit Places using invariants and state equation in 79793 ms returned []
Implicit Place search using SMT with State Equation took 81424 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 2652/3223 places, 5100/5642 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 84387 ms. Remains : 2652/3223 places, 5100/5642 transitions.
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Running random walk in product with property : CANConstruction-PT-050-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GT s1675 s1426)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 326 steps with 0 reset in 9 ms.
FORMULA CANConstruction-PT-050-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-050-LTLCardinality-04 finished in 84478 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 3 out of 3223 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3223/3223 places, 5642/5642 transitions.
Drop transitions removed 346 transitions
Trivial Post-agglo rules discarded 346 transitions
Performed 346 trivial Post agglomeration. Transition count delta: 346
Iterating post reduction 0 with 346 rules applied. Total rules applied 346 place count 3223 transition count 5296
Reduce places removed 346 places and 0 transitions.
Iterating post reduction 1 with 346 rules applied. Total rules applied 692 place count 2877 transition count 5296
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 692 place count 2877 transition count 5295
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 694 place count 2876 transition count 5295
Discarding 21 places :
Symmetric choice reduction at 2 with 21 rule applications. Total rules 715 place count 2855 transition count 5253
Iterating global reduction 2 with 21 rules applied. Total rules applied 736 place count 2855 transition count 5253
Performed 49 Post agglomeration using F-continuation condition.Transition count delta: 49
Deduced a syphon composed of 49 places in 1 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 2 with 98 rules applied. Total rules applied 834 place count 2806 transition count 5204
Applied a total of 834 rules in 793 ms. Remains 2806 /3223 variables (removed 417) and now considering 5204/5642 (removed 438) transitions.
// Phase 1: matrix 5204 rows 2806 cols
[2023-03-09 13:27:13] [INFO ] Computed 101 place invariants in 44 ms
[2023-03-09 13:27:15] [INFO ] Implicit Places using invariants in 1889 ms returned [5, 11, 17, 23, 29, 35, 41, 47, 53, 59, 65, 71, 77, 83, 89, 95, 101, 107, 113, 119, 125, 131, 137, 143, 149, 157, 163, 169, 175, 181, 187, 193, 199, 207, 213, 219, 225, 231, 237, 243, 249, 255, 261, 267, 273, 279, 285, 291, 297, 303]
Discarding 50 places :
Implicit Place search using SMT only with invariants took 1893 ms to find 50 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 2756/3223 places, 5204/5642 transitions.
Drop transitions removed 100 transitions
Trivial Post-agglo rules discarded 100 transitions
Performed 100 trivial Post agglomeration. Transition count delta: 100
Iterating post reduction 0 with 100 rules applied. Total rules applied 100 place count 2756 transition count 5104
Reduce places removed 100 places and 0 transitions.
Iterating post reduction 1 with 100 rules applied. Total rules applied 200 place count 2656 transition count 5104
Applied a total of 200 rules in 263 ms. Remains 2656 /2756 variables (removed 100) and now considering 5104/5204 (removed 100) transitions.
// Phase 1: matrix 5104 rows 2656 cols
[2023-03-09 13:27:16] [INFO ] Computed 51 place invariants in 80 ms
[2023-03-09 13:27:17] [INFO ] Implicit Places using invariants in 1573 ms returned []
[2023-03-09 13:27:17] [INFO ] Invariant cache hit.
[2023-03-09 13:27:18] [INFO ] State equation strengthened by 4950 read => feed constraints.
[2023-03-09 13:27:18] [INFO ] Implicit Places using invariants and state equation in 1304 ms returned []
Implicit Place search using SMT with State Equation took 2882 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 2656/3223 places, 5104/5642 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 5832 ms. Remains : 2656/3223 places, 5104/5642 transitions.
Stuttering acceptance computed with spot in 59 ms :[(NOT p0)]
Running random walk in product with property : CANConstruction-PT-050-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LEQ 3 s1214) (LEQ s106 s79))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 289 reset in 1265 ms.
Stack based approach found an accepted trace after 676 steps with 1 reset with depth 310 and stack size 310 in 7 ms.
FORMULA CANConstruction-PT-050-LTLCardinality-05 FALSE TECHNIQUES STACK_TEST
Treatment of property CANConstruction-PT-050-LTLCardinality-05 finished in 7204 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 3223 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3223/3223 places, 5642/5642 transitions.
Drop transitions removed 350 transitions
Trivial Post-agglo rules discarded 350 transitions
Performed 350 trivial Post agglomeration. Transition count delta: 350
Iterating post reduction 0 with 350 rules applied. Total rules applied 350 place count 3223 transition count 5292
Reduce places removed 350 places and 0 transitions.
Iterating post reduction 1 with 350 rules applied. Total rules applied 700 place count 2873 transition count 5292
Discarding 21 places :
Symmetric choice reduction at 2 with 21 rule applications. Total rules 721 place count 2852 transition count 5250
Iterating global reduction 2 with 21 rules applied. Total rules applied 742 place count 2852 transition count 5250
Performed 50 Post agglomeration using F-continuation condition.Transition count delta: 50
Deduced a syphon composed of 50 places in 1 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 2 with 100 rules applied. Total rules applied 842 place count 2802 transition count 5200
Applied a total of 842 rules in 687 ms. Remains 2802 /3223 variables (removed 421) and now considering 5200/5642 (removed 442) transitions.
// Phase 1: matrix 5200 rows 2802 cols
[2023-03-09 13:27:20] [INFO ] Computed 101 place invariants in 21 ms
[2023-03-09 13:27:22] [INFO ] Implicit Places using invariants in 1887 ms returned [5, 11, 17, 23, 29, 35, 41, 47, 53, 59, 65, 71, 77, 83, 89, 95, 101, 107, 113, 119, 125, 131, 137, 143, 149, 155, 161, 167, 173, 179, 185, 191, 197, 203, 209, 215, 221, 227, 233, 239, 245, 251, 257, 263, 269, 275, 281, 287, 293, 299]
Discarding 50 places :
Implicit Place search using SMT only with invariants took 1894 ms to find 50 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 2752/3223 places, 5200/5642 transitions.
Drop transitions removed 100 transitions
Trivial Post-agglo rules discarded 100 transitions
Performed 100 trivial Post agglomeration. Transition count delta: 100
Iterating post reduction 0 with 100 rules applied. Total rules applied 100 place count 2752 transition count 5100
Reduce places removed 100 places and 0 transitions.
Iterating post reduction 1 with 100 rules applied. Total rules applied 200 place count 2652 transition count 5100
Applied a total of 200 rules in 277 ms. Remains 2652 /2752 variables (removed 100) and now considering 5100/5200 (removed 100) transitions.
// Phase 1: matrix 5100 rows 2652 cols
[2023-03-09 13:27:23] [INFO ] Computed 51 place invariants in 38 ms
[2023-03-09 13:27:24] [INFO ] Implicit Places using invariants in 1729 ms returned []
[2023-03-09 13:27:24] [INFO ] Invariant cache hit.
[2023-03-09 13:27:25] [INFO ] State equation strengthened by 4950 read => feed constraints.
[2023-03-09 13:27:37] [INFO ] Implicit Places using invariants and state equation in 12562 ms returned []
Implicit Place search using SMT with State Equation took 14294 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 2652/3223 places, 5100/5642 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 17154 ms. Remains : 2652/3223 places, 5100/5642 transitions.
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CANConstruction-PT-050-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ 1 s1626)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 356 steps with 0 reset in 4 ms.
FORMULA CANConstruction-PT-050-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-050-LTLCardinality-06 finished in 17268 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 3223 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3223/3223 places, 5642/5642 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 3203 transition count 5602
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 3203 transition count 5602
Applied a total of 40 rules in 504 ms. Remains 3203 /3223 variables (removed 20) and now considering 5602/5642 (removed 40) transitions.
// Phase 1: matrix 5602 rows 3203 cols
[2023-03-09 13:27:38] [INFO ] Computed 101 place invariants in 22 ms
[2023-03-09 13:27:40] [INFO ] Implicit Places using invariants in 2766 ms returned []
[2023-03-09 13:27:40] [INFO ] Invariant cache hit.
[2023-03-09 13:27:41] [INFO ] State equation strengthened by 4950 read => feed constraints.
[2023-03-09 13:27:55] [INFO ] Implicit Places using invariants and state equation in 14277 ms returned [12, 26, 40, 54, 68, 82, 96, 110, 124, 138, 152, 166, 180, 194, 208, 222, 236, 250, 264, 278, 292, 306, 320, 334, 348, 362, 376, 390, 404, 418, 432, 446, 460, 474, 488, 502, 516, 530, 544, 558, 572, 586, 600, 614, 628, 642, 656, 670, 684, 698]
Discarding 50 places :
Implicit Place search using SMT with State Equation took 17065 ms to find 50 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 3153/3223 places, 5602/5642 transitions.
Discarding 50 places :
Symmetric choice reduction at 0 with 50 rule applications. Total rules 50 place count 3103 transition count 5552
Iterating global reduction 0 with 50 rules applied. Total rules applied 100 place count 3103 transition count 5552
Applied a total of 100 rules in 642 ms. Remains 3103 /3153 variables (removed 50) and now considering 5552/5602 (removed 50) transitions.
// Phase 1: matrix 5552 rows 3103 cols
[2023-03-09 13:27:55] [INFO ] Computed 51 place invariants in 62 ms
[2023-03-09 13:27:57] [INFO ] Implicit Places using invariants in 1975 ms returned []
[2023-03-09 13:27:57] [INFO ] Invariant cache hit.
[2023-03-09 13:27:58] [INFO ] State equation strengthened by 4950 read => feed constraints.
[2023-03-09 13:28:11] [INFO ] Implicit Places using invariants and state equation in 13908 ms returned []
Implicit Place search using SMT with State Equation took 15890 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 3103/3223 places, 5552/5642 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 34103 ms. Remains : 3103/3223 places, 5552/5642 transitions.
Stuttering acceptance computed with spot in 108 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : CANConstruction-PT-050-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(GT 1 s1752)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 55680 steps with 63 reset in 576 ms.
FORMULA CANConstruction-PT-050-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-050-LTLCardinality-08 finished in 34815 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&X(p1))))'
Support contains 4 out of 3223 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3223/3223 places, 5642/5642 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 3202 transition count 5600
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 3202 transition count 5600
Applied a total of 42 rules in 645 ms. Remains 3202 /3223 variables (removed 21) and now considering 5600/5642 (removed 42) transitions.
// Phase 1: matrix 5600 rows 3202 cols
[2023-03-09 13:28:13] [INFO ] Computed 101 place invariants in 44 ms
[2023-03-09 13:28:15] [INFO ] Implicit Places using invariants in 2254 ms returned [12, 26, 40, 54, 68, 82, 96, 110, 124, 138, 152, 166, 180, 194, 208, 222, 236, 250, 264, 278, 292, 306, 320, 334, 348, 362, 376, 390, 404, 418, 432, 446, 460, 474, 488, 502, 516, 530, 544, 558, 572, 586, 600, 614, 628, 642, 656, 670, 684, 698]
Discarding 50 places :
Implicit Place search using SMT only with invariants took 2260 ms to find 50 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 3152/3223 places, 5600/5642 transitions.
Discarding 50 places :
Symmetric choice reduction at 0 with 50 rule applications. Total rules 50 place count 3102 transition count 5550
Iterating global reduction 0 with 50 rules applied. Total rules applied 100 place count 3102 transition count 5550
Applied a total of 100 rules in 530 ms. Remains 3102 /3152 variables (removed 50) and now considering 5550/5600 (removed 50) transitions.
// Phase 1: matrix 5550 rows 3102 cols
[2023-03-09 13:28:15] [INFO ] Computed 51 place invariants in 65 ms
[2023-03-09 13:28:17] [INFO ] Implicit Places using invariants in 2096 ms returned []
[2023-03-09 13:28:17] [INFO ] Invariant cache hit.
[2023-03-09 13:28:19] [INFO ] State equation strengthened by 4950 read => feed constraints.
[2023-03-09 13:28:27] [INFO ] Implicit Places using invariants and state equation in 9911 ms returned []
Implicit Place search using SMT with State Equation took 12009 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 3102/3223 places, 5550/5642 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 15445 ms. Remains : 3102/3223 places, 5550/5642 transitions.
Stuttering acceptance computed with spot in 92 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : CANConstruction-PT-050-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ s1332 s481), p1:(LEQ s1975 s979)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 2897 ms.
Product exploration explored 100000 steps with 50000 reset in 2365 ms.
Computed a total of 151 stabilizing places and 200 stable transitions
Computed a total of 151 stabilizing places and 200 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND p0 p1)
Knowledge based reduction with 7 factoid took 250 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CANConstruction-PT-050-LTLCardinality-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CANConstruction-PT-050-LTLCardinality-09 finished in 21134 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 3223 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3223/3223 places, 5642/5642 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 3204 transition count 5604
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 3204 transition count 5604
Applied a total of 38 rules in 631 ms. Remains 3204 /3223 variables (removed 19) and now considering 5604/5642 (removed 38) transitions.
// Phase 1: matrix 5604 rows 3204 cols
[2023-03-09 13:28:34] [INFO ] Computed 101 place invariants in 46 ms
[2023-03-09 13:28:36] [INFO ] Implicit Places using invariants in 1922 ms returned [12, 26, 40, 54, 68, 82, 96, 110, 124, 138, 152, 166, 180, 194, 208, 222, 236, 250, 264, 278, 292, 306, 320, 334, 348, 362, 376, 390, 404, 418, 432, 446, 460, 474, 488, 502, 516, 530, 544, 558, 572, 586, 600, 614, 628, 642, 656, 670, 684, 698]
Discarding 50 places :
Implicit Place search using SMT only with invariants took 1928 ms to find 50 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 3154/3223 places, 5604/5642 transitions.
Discarding 50 places :
Symmetric choice reduction at 0 with 50 rule applications. Total rules 50 place count 3104 transition count 5554
Iterating global reduction 0 with 50 rules applied. Total rules applied 100 place count 3104 transition count 5554
Applied a total of 100 rules in 487 ms. Remains 3104 /3154 variables (removed 50) and now considering 5554/5604 (removed 50) transitions.
// Phase 1: matrix 5554 rows 3104 cols
[2023-03-09 13:28:36] [INFO ] Computed 51 place invariants in 68 ms
[2023-03-09 13:28:38] [INFO ] Implicit Places using invariants in 1738 ms returned []
[2023-03-09 13:28:38] [INFO ] Invariant cache hit.
[2023-03-09 13:28:39] [INFO ] State equation strengthened by 4950 read => feed constraints.
[2023-03-09 13:28:54] [INFO ] Implicit Places using invariants and state equation in 15798 ms returned []
Implicit Place search using SMT with State Equation took 17544 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 3104/3223 places, 5554/5642 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 20591 ms. Remains : 3104/3223 places, 5554/5642 transitions.
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CANConstruction-PT-050-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ s721 s2814)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 2743 ms.
Product exploration explored 100000 steps with 50000 reset in 2709 ms.
Computed a total of 151 stabilizing places and 200 stable transitions
Computed a total of 151 stabilizing places and 200 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 67 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CANConstruction-PT-050-LTLCardinality-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CANConstruction-PT-050-LTLCardinality-10 finished in 26256 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(X(p0))&&(F(!p0)||!(p0 U p1)))))'
Support contains 4 out of 3223 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3223/3223 places, 5642/5642 transitions.
Drop transitions removed 350 transitions
Trivial Post-agglo rules discarded 350 transitions
Performed 350 trivial Post agglomeration. Transition count delta: 350
Iterating post reduction 0 with 350 rules applied. Total rules applied 350 place count 3223 transition count 5292
Reduce places removed 350 places and 0 transitions.
Iterating post reduction 1 with 350 rules applied. Total rules applied 700 place count 2873 transition count 5292
Discarding 20 places :
Symmetric choice reduction at 2 with 20 rule applications. Total rules 720 place count 2853 transition count 5252
Iterating global reduction 2 with 20 rules applied. Total rules applied 740 place count 2853 transition count 5252
Performed 50 Post agglomeration using F-continuation condition.Transition count delta: 50
Deduced a syphon composed of 50 places in 1 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 2 with 100 rules applied. Total rules applied 840 place count 2803 transition count 5202
Applied a total of 840 rules in 793 ms. Remains 2803 /3223 variables (removed 420) and now considering 5202/5642 (removed 440) transitions.
// Phase 1: matrix 5202 rows 2803 cols
[2023-03-09 13:29:00] [INFO ] Computed 101 place invariants in 45 ms
[2023-03-09 13:29:02] [INFO ] Implicit Places using invariants in 1943 ms returned [5, 11, 17, 23, 29, 35, 41, 47, 53, 59, 65, 71, 77, 83, 89, 95, 101, 107, 113, 119, 125, 131, 137, 143, 149, 155, 161, 167, 173, 179, 185, 191, 197, 203, 209, 215, 221, 227, 233, 239, 245, 251, 257, 263, 269, 275, 281, 287, 293, 299]
Discarding 50 places :
Implicit Place search using SMT only with invariants took 1948 ms to find 50 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 2753/3223 places, 5202/5642 transitions.
Drop transitions removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 0 with 98 rules applied. Total rules applied 98 place count 2753 transition count 5104
Reduce places removed 98 places and 0 transitions.
Iterating post reduction 1 with 98 rules applied. Total rules applied 196 place count 2655 transition count 5104
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 200 place count 2653 transition count 5102
Applied a total of 200 rules in 526 ms. Remains 2653 /2753 variables (removed 100) and now considering 5102/5202 (removed 100) transitions.
// Phase 1: matrix 5102 rows 2653 cols
[2023-03-09 13:29:03] [INFO ] Computed 51 place invariants in 46 ms
[2023-03-09 13:29:04] [INFO ] Implicit Places using invariants in 1769 ms returned []
[2023-03-09 13:29:04] [INFO ] Invariant cache hit.
[2023-03-09 13:29:05] [INFO ] State equation strengthened by 4950 read => feed constraints.
[2023-03-09 13:29:19] [INFO ] Implicit Places using invariants and state equation in 15035 ms returned []
Implicit Place search using SMT with State Equation took 16806 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 2653/3223 places, 5102/5642 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 20074 ms. Remains : 2653/3223 places, 5102/5642 transitions.
Stuttering acceptance computed with spot in 144 ms :[(OR (NOT p0) p1), (NOT p0), (AND p0 p1)]
Running random walk in product with property : CANConstruction-PT-050-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}, { cond=(AND p0 p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(LEQ s555 s2532), p1:(LEQ s1688 s2557)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 950 steps with 2 reset in 13 ms.
FORMULA CANConstruction-PT-050-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-050-LTLCardinality-14 finished in 20267 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G(p0)))))'
Support contains 2 out of 3223 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3223/3223 places, 5642/5642 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 3202 transition count 5600
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 3202 transition count 5600
Applied a total of 42 rules in 568 ms. Remains 3202 /3223 variables (removed 21) and now considering 5600/5642 (removed 42) transitions.
// Phase 1: matrix 5600 rows 3202 cols
[2023-03-09 13:29:20] [INFO ] Computed 101 place invariants in 46 ms
[2023-03-09 13:29:22] [INFO ] Implicit Places using invariants in 1961 ms returned [12, 26, 40, 54, 68, 82, 96, 110, 124, 138, 152, 166, 180, 194, 208, 222, 236, 250, 264, 278, 292, 306, 320, 334, 348, 362, 376, 390, 404, 418, 432, 446, 460, 474, 488, 502, 516, 530, 544, 558, 572, 586, 600, 614, 628, 642, 656, 670, 684, 698]
Discarding 50 places :
Implicit Place search using SMT only with invariants took 1967 ms to find 50 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 3152/3223 places, 5600/5642 transitions.
Discarding 50 places :
Symmetric choice reduction at 0 with 50 rule applications. Total rules 50 place count 3102 transition count 5550
Iterating global reduction 0 with 50 rules applied. Total rules applied 100 place count 3102 transition count 5550
Applied a total of 100 rules in 510 ms. Remains 3102 /3152 variables (removed 50) and now considering 5550/5600 (removed 50) transitions.
// Phase 1: matrix 5550 rows 3102 cols
[2023-03-09 13:29:23] [INFO ] Computed 51 place invariants in 37 ms
[2023-03-09 13:29:24] [INFO ] Implicit Places using invariants in 1839 ms returned []
[2023-03-09 13:29:24] [INFO ] Invariant cache hit.
[2023-03-09 13:29:25] [INFO ] State equation strengthened by 4950 read => feed constraints.
[2023-03-09 13:29:39] [INFO ] Implicit Places using invariants and state equation in 14378 ms returned []
Implicit Place search using SMT with State Equation took 16220 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 3102/3223 places, 5550/5642 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 19266 ms. Remains : 3102/3223 places, 5550/5642 transitions.
Stuttering acceptance computed with spot in 254 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CANConstruction-PT-050-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 2}]], initial=3, aps=[p0:(GT s1718 s574)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA CANConstruction-PT-050-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-050-LTLCardinality-15 finished in 19548 ms.
All properties solved by simple procedures.
Total runtime 385348 ms.

BK_STOP 1678368579748

--------------------
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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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
+ 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 LTLCardinality -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="CANConstruction-PT-050"
export BK_EXAMINATION="LTLCardinality"
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 2-5348"
echo " Executing tool itstools"
echo " Input is CANConstruction-PT-050, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r037-tajo-167813690600651"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CANConstruction-PT-050.tgz
mv CANConstruction-PT-050 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;