fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r229-tall-167856413400545
Last Updated
May 14, 2023

About the Execution of ITS-Tools for MAPK-PT-00008

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
262.067 6436.00 12302.00 216.90 FTTFFFFFFTFFFFFF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r229-tall-167856413400545.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is MAPK-PT-00008, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r229-tall-167856413400545
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 476K
-rw-r--r-- 1 mcc users 8.0K Feb 26 10:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Feb 26 10:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Feb 26 10:46 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Feb 26 10:46 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:21 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:21 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 16:21 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:21 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 10:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 100K Feb 26 10:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K Feb 26 10:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 86K Feb 26 10:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:21 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:21 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 25K 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 MAPK-PT-00008-CTLCardinality-00
FORMULA_NAME MAPK-PT-00008-CTLCardinality-01
FORMULA_NAME MAPK-PT-00008-CTLCardinality-02
FORMULA_NAME MAPK-PT-00008-CTLCardinality-03
FORMULA_NAME MAPK-PT-00008-CTLCardinality-04
FORMULA_NAME MAPK-PT-00008-CTLCardinality-05
FORMULA_NAME MAPK-PT-00008-CTLCardinality-06
FORMULA_NAME MAPK-PT-00008-CTLCardinality-07
FORMULA_NAME MAPK-PT-00008-CTLCardinality-08
FORMULA_NAME MAPK-PT-00008-CTLCardinality-09
FORMULA_NAME MAPK-PT-00008-CTLCardinality-10
FORMULA_NAME MAPK-PT-00008-CTLCardinality-11
FORMULA_NAME MAPK-PT-00008-CTLCardinality-12
FORMULA_NAME MAPK-PT-00008-CTLCardinality-13
FORMULA_NAME MAPK-PT-00008-CTLCardinality-14
FORMULA_NAME MAPK-PT-00008-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679505633965

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=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MAPK-PT-00008
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202303021504
[2023-03-22 17:20:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-22 17:20:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 17:20:35] [INFO ] Load time of PNML (sax parser for PT used): 26 ms
[2023-03-22 17:20:35] [INFO ] Transformed 22 places.
[2023-03-22 17:20:35] [INFO ] Transformed 30 transitions.
[2023-03-22 17:20:35] [INFO ] Parsed PT model containing 22 places and 30 transitions and 90 arcs in 86 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 14 ms.
Initial state reduction rules removed 1 formulas.
FORMULA MAPK-PT-00008-CTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 22 out of 22 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 22/22 places, 30/30 transitions.
Applied a total of 0 rules in 9 ms. Remains 22 /22 variables (removed 0) and now considering 30/30 (removed 0) transitions.
// Phase 1: matrix 30 rows 22 cols
[2023-03-22 17:20:35] [INFO ] Computed 7 place invariants in 8 ms
[2023-03-22 17:20:35] [INFO ] Implicit Places using invariants in 334 ms returned []
[2023-03-22 17:20:35] [INFO ] Invariant cache hit.
[2023-03-22 17:20:36] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 400 ms to find 0 implicit places.
[2023-03-22 17:20:36] [INFO ] Invariant cache hit.
[2023-03-22 17:20:36] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 451 ms. Remains : 22/22 places, 30/30 transitions.
Support contains 22 out of 22 places after structural reductions.
[2023-03-22 17:20:36] [INFO ] Flatten gal took : 18 ms
[2023-03-22 17:20:36] [INFO ] Flatten gal took : 6 ms
[2023-03-22 17:20:36] [INFO ] Input system was already deterministic with 30 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 357 ms. (steps per millisecond=28 ) properties (out of 80) seen :56
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 24) 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 24) seen :0
Running SMT prover for 24 properties.
[2023-03-22 17:20:36] [INFO ] Invariant cache hit.
[2023-03-22 17:20:36] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2023-03-22 17:20:36] [INFO ] After 77ms SMT Verify possible using all constraints in real domain returned unsat :3 sat :0 real:21
[2023-03-22 17:20:36] [INFO ] [Nat]Absence check using 7 positive place invariants in 1 ms returned sat
[2023-03-22 17:20:36] [INFO ] After 76ms SMT Verify possible using all constraints in natural domain returned unsat :24 sat :0
Fused 24 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 24 atomic propositions for a total of 14 simplifications.
FORMULA MAPK-PT-00008-CTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MAPK-PT-00008-CTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-22 17:20:37] [INFO ] Flatten gal took : 4 ms
[2023-03-22 17:20:37] [INFO ] Flatten gal took : 3 ms
[2023-03-22 17:20:37] [INFO ] Input system was already deterministic with 30 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 22/22 places, 30/30 transitions.
Applied a total of 0 rules in 1 ms. Remains 22 /22 variables (removed 0) and now considering 30/30 (removed 0) transitions.
[2023-03-22 17:20:37] [INFO ] Invariant cache hit.
[2023-03-22 17:20:37] [INFO ] Implicit Places using invariants in 29 ms returned [8, 9]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 33 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 20/22 places, 30/30 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 30/30 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 35 ms. Remains : 20/22 places, 30/30 transitions.
[2023-03-22 17:20:37] [INFO ] Flatten gal took : 3 ms
[2023-03-22 17:20:37] [INFO ] Flatten gal took : 2 ms
[2023-03-22 17:20:37] [INFO ] Input system was already deterministic with 30 transitions.
[2023-03-22 17:20:37] [INFO ] Flatten gal took : 2 ms
[2023-03-22 17:20:37] [INFO ] Flatten gal took : 1 ms
[2023-03-22 17:20:37] [INFO ] Time to serialize gal into /tmp/CTLCardinality12022912560755515834.gal : 1 ms
[2023-03-22 17:20:37] [INFO ] Time to serialize properties into /tmp/CTLCardinality18386299313629152705.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality12022912560755515834.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality18386299313629152705.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...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,6.11064e+06,0.02929,3988,2,362,5,4808,6,0,113,4249,0


Converting to forward existential form...Done !
original formula: E(!((!(EF((ERKP>=3))) * !(EF(EX((MEKP_RafP<=MEKP)))))) U AG(A((Raf_RasGTP>=2) U EX((MEKPP_Phase2<1)))))
=> equivalent forward existential formula: [(FwdU(Init,!((!(E(TRUE U (ERKP>=3))) * !(E(TRUE U EX((MEKP_RafP<=MEKP))))))) * !(E(TRUE U !(!((E(!(EX((MEKPP_Ph...260
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
(forward)formula 0,0,0.094589,6352,1,0,13,18808,23,5,614,15892,15
FORMULA MAPK-PT-00008-CTLCardinality-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 22/22 places, 30/30 transitions.
Applied a total of 0 rules in 2 ms. Remains 22 /22 variables (removed 0) and now considering 30/30 (removed 0) transitions.
[2023-03-22 17:20:37] [INFO ] Invariant cache hit.
[2023-03-22 17:20:37] [INFO ] Implicit Places using invariants in 34 ms returned [8, 9]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 35 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 20/22 places, 30/30 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 30/30 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 38 ms. Remains : 20/22 places, 30/30 transitions.
[2023-03-22 17:20:37] [INFO ] Flatten gal took : 2 ms
[2023-03-22 17:20:37] [INFO ] Flatten gal took : 2 ms
[2023-03-22 17:20:37] [INFO ] Input system was already deterministic with 30 transitions.
[2023-03-22 17:20:37] [INFO ] Flatten gal took : 2 ms
[2023-03-22 17:20:37] [INFO ] Flatten gal took : 1 ms
[2023-03-22 17:20:37] [INFO ] Time to serialize gal into /tmp/CTLCardinality17802584605307368626.gal : 1 ms
[2023-03-22 17:20:37] [INFO ] Time to serialize properties into /tmp/CTLCardinality1265695563935900560.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality17802584605307368626.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality1265695563935900560.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 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,6.11064e+06,0.019099,4060,2,362,5,4808,6,0,113,4249,0


Converting to forward existential form...Done !
original formula: AX(((Raf_RasGTP<=MEKPP) + AG(EF(((ERKP_MEKPP<5)&&(MEKPP_Phase2>2))))))
=> equivalent forward existential formula: [(FwdU((EY(Init) * !((Raf_RasGTP<=MEKPP))),TRUE) * !(E(TRUE U ((ERKP_MEKPP<5)&&(MEKPP_Phase2>2)))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.0639,5644,1,0,6,13519,14,0,564,9805,5
FORMULA MAPK-PT-00008-CTLCardinality-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 22/22 places, 30/30 transitions.
Applied a total of 0 rules in 1 ms. Remains 22 /22 variables (removed 0) and now considering 30/30 (removed 0) transitions.
[2023-03-22 17:20:37] [INFO ] Invariant cache hit.
[2023-03-22 17:20:37] [INFO ] Implicit Places using invariants in 30 ms returned [8]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 32 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 21/22 places, 30/30 transitions.
Applied a total of 0 rules in 0 ms. Remains 21 /21 variables (removed 0) and now considering 30/30 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 33 ms. Remains : 21/22 places, 30/30 transitions.
[2023-03-22 17:20:37] [INFO ] Flatten gal took : 1 ms
[2023-03-22 17:20:37] [INFO ] Flatten gal took : 2 ms
[2023-03-22 17:20:37] [INFO ] Input system was already deterministic with 30 transitions.
[2023-03-22 17:20:37] [INFO ] Flatten gal took : 1 ms
[2023-03-22 17:20:37] [INFO ] Flatten gal took : 1 ms
[2023-03-22 17:20:37] [INFO ] Time to serialize gal into /tmp/CTLCardinality24120949609628543.gal : 0 ms
[2023-03-22 17:20:37] [INFO ] Time to serialize properties into /tmp/CTLCardinality5651815583572298009.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality24120949609628543.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality5651815583572298009.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...281
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,6.11064e+06,0.01995,4064,2,390,5,4905,6,0,117,4484,0


Converting to forward existential form...Done !
original formula: AG(EX(EG((Phase3>ERK_MEKPP))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(EG((Phase3>ERK_MEKPP)))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.061254,5384,1,0,6,12587,18,0,619,9793,7
FORMULA MAPK-PT-00008-CTLCardinality-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 22/22 places, 30/30 transitions.
Applied a total of 0 rules in 0 ms. Remains 22 /22 variables (removed 0) and now considering 30/30 (removed 0) transitions.
[2023-03-22 17:20:37] [INFO ] Invariant cache hit.
[2023-03-22 17:20:37] [INFO ] Implicit Places using invariants in 32 ms returned [8, 9]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 33 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 20/22 places, 30/30 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 30/30 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 34 ms. Remains : 20/22 places, 30/30 transitions.
[2023-03-22 17:20:37] [INFO ] Flatten gal took : 1 ms
[2023-03-22 17:20:37] [INFO ] Flatten gal took : 1 ms
[2023-03-22 17:20:37] [INFO ] Input system was already deterministic with 30 transitions.
[2023-03-22 17:20:37] [INFO ] Flatten gal took : 2 ms
[2023-03-22 17:20:37] [INFO ] Flatten gal took : 1 ms
[2023-03-22 17:20:37] [INFO ] Time to serialize gal into /tmp/CTLCardinality17518716675647398089.gal : 2 ms
[2023-03-22 17:20:37] [INFO ] Time to serialize properties into /tmp/CTLCardinality2597313829080650428.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality17518716675647398089.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality2597313829080650428.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 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,6.11064e+06,0.019455,4060,2,362,5,4808,6,0,113,4249,0


Converting to forward existential form...Done !
original formula: EF((AG(EX((ERKP_MEKPP<=0))) * E(AG((((ERKP_MEKPP>=1)||(Raf_RasGTP<=0))&&((Raf_RasGTP>=2)||(ERKPP<=7)))) U !(AG((MEKPP_Phase2<=0))))))
=> equivalent forward existential formula: [(FwdU(FwdU((FwdU(Init,TRUE) * !(E(TRUE U !(EX((ERKP_MEKPP<=0)))))),!(E(TRUE U !((((ERKP_MEKPP>=1)||(Raf_RasGTP<...235
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.080424,6436,1,0,12,17394,22,2,577,13981,10
FORMULA MAPK-PT-00008-CTLCardinality-03 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 : 22/22 places, 30/30 transitions.
Applied a total of 0 rules in 0 ms. Remains 22 /22 variables (removed 0) and now considering 30/30 (removed 0) transitions.
[2023-03-22 17:20:37] [INFO ] Invariant cache hit.
[2023-03-22 17:20:37] [INFO ] Implicit Places using invariants in 33 ms returned [9]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 34 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 21/22 places, 30/30 transitions.
Applied a total of 0 rules in 1 ms. Remains 21 /21 variables (removed 0) and now considering 30/30 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 35 ms. Remains : 21/22 places, 30/30 transitions.
[2023-03-22 17:20:37] [INFO ] Flatten gal took : 1 ms
[2023-03-22 17:20:37] [INFO ] Flatten gal took : 2 ms
[2023-03-22 17:20:37] [INFO ] Input system was already deterministic with 30 transitions.
[2023-03-22 17:20:37] [INFO ] Flatten gal took : 2 ms
[2023-03-22 17:20:37] [INFO ] Flatten gal took : 2 ms
[2023-03-22 17:20:37] [INFO ] Time to serialize gal into /tmp/CTLCardinality10339536126715780881.gal : 1 ms
[2023-03-22 17:20:37] [INFO ] Time to serialize properties into /tmp/CTLCardinality4983459846128175280.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality10339536126715780881.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality4983459846128175280.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 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,6.11064e+06,0.014296,3800,2,251,5,3048,6,0,117,2720,0


Converting to forward existential form...Done !
original formula: AF((EX(EX((((ERKPP<=ERKP_MEKPP)&&(Raf_RasGTP<=MEKPP))||((Phase2<=1)&&(RafP_Phase1<=2))))) * EF(AG((Raf_RasGTP<=0)))))
=> equivalent forward existential formula: [FwdG(Init,!((EX(EX((((ERKPP<=ERKP_MEKPP)&&(Raf_RasGTP<=MEKPP))||((Phase2<=1)&&(RafP_Phase1<=2))))) * E(TRUE U !...198
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.036996,4592,1,0,6,6409,20,1,666,4442,10
FORMULA MAPK-PT-00008-CTLCardinality-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 22/22 places, 30/30 transitions.
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 22 transition count 30
Applied a total of 2 rules in 9 ms. Remains 22 /22 variables (removed 0) and now considering 30/30 (removed 0) transitions.
[2023-03-22 17:20:37] [INFO ] Flow matrix only has 29 transitions (discarded 1 similar events)
// Phase 1: matrix 29 rows 22 cols
[2023-03-22 17:20:37] [INFO ] Computed 7 place invariants in 2 ms
[2023-03-22 17:20:37] [INFO ] Implicit Places using invariants in 44 ms returned [8, 9]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 46 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 20/22 places, 30/30 transitions.
Graph (trivial) has 8 edges and 20 vertex of which 4 / 20 are part of one of the 2 SCC in 4 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 4 place count 18 transition count 25
Applied a total of 4 rules in 8 ms. Remains 18 /20 variables (removed 2) and now considering 25/30 (removed 5) transitions.
[2023-03-22 17:20:37] [INFO ] Flow matrix only has 23 transitions (discarded 2 similar events)
// Phase 1: matrix 23 rows 18 cols
[2023-03-22 17:20:37] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-22 17:20:37] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 17:20:37] [INFO ] Flow matrix only has 23 transitions (discarded 2 similar events)
[2023-03-22 17:20:37] [INFO ] Invariant cache hit.
[2023-03-22 17:20:37] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 17:20:37] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 18/22 places, 25/30 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 130 ms. Remains : 18/22 places, 25/30 transitions.
[2023-03-22 17:20:37] [INFO ] Flatten gal took : 1 ms
[2023-03-22 17:20:37] [INFO ] Flatten gal took : 1 ms
[2023-03-22 17:20:37] [INFO ] Input system was already deterministic with 25 transitions.
[2023-03-22 17:20:37] [INFO ] Flatten gal took : 1 ms
[2023-03-22 17:20:37] [INFO ] Flatten gal took : 2 ms
[2023-03-22 17:20:37] [INFO ] Time to serialize gal into /tmp/CTLCardinality12381255449391533501.gal : 1 ms
[2023-03-22 17:20:37] [INFO ] Time to serialize properties into /tmp/CTLCardinality12501817184676910306.ctl : 5 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality12381255449391533501.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality12501817184676910306.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...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,2.13803e+06,0.019566,4020,2,322,5,4407,6,0,97,4262,0


Converting to forward existential form...Done !
original formula: EF(((ERKP_Phase3>Raf_RasGTP) * AG(!(A((ERKP_MEKPP>MEKP_RafP) U (MEK_RafP<=ERKP))))))
=> equivalent forward existential formula: [((FwdU(Init,TRUE) * (ERKP_Phase3>Raf_RasGTP)) * !(E(TRUE U !(!(!((E(!((MEK_RafP<=ERKP)) U (!((ERKP_MEKPP>MEKP_R...227
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 17/0/8
(forward)formula 0,0,0.081638,6396,1,0,8,17750,28,1,563,16924,11
FORMULA MAPK-PT-00008-CTLCardinality-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 22/22 places, 30/30 transitions.
Applied a total of 0 rules in 0 ms. Remains 22 /22 variables (removed 0) and now considering 30/30 (removed 0) transitions.
// Phase 1: matrix 30 rows 22 cols
[2023-03-22 17:20:37] [INFO ] Computed 7 place invariants in 4 ms
[2023-03-22 17:20:37] [INFO ] Implicit Places using invariants in 40 ms returned [8, 9]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 41 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 20/22 places, 30/30 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 30/30 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 42 ms. Remains : 20/22 places, 30/30 transitions.
[2023-03-22 17:20:37] [INFO ] Flatten gal took : 2 ms
[2023-03-22 17:20:37] [INFO ] Flatten gal took : 1 ms
[2023-03-22 17:20:37] [INFO ] Input system was already deterministic with 30 transitions.
[2023-03-22 17:20:37] [INFO ] Flatten gal took : 1 ms
[2023-03-22 17:20:37] [INFO ] Flatten gal took : 1 ms
[2023-03-22 17:20:37] [INFO ] Time to serialize gal into /tmp/CTLCardinality16384158604136158804.gal : 6 ms
[2023-03-22 17:20:37] [INFO ] Time to serialize properties into /tmp/CTLCardinality11284120874810425238.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality16384158604136158804.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality11284120874810425238.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...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,6.11064e+06,0.020633,4060,2,362,5,4808,6,0,113,4249,0


Converting to forward existential form...Done !
original formula: EF(AX(AG((ERKP<=4))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(!(!(E(TRUE U !((ERKP<=4))))))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.063028,5380,1,0,6,12948,15,0,564,9478,5
FORMULA MAPK-PT-00008-CTLCardinality-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 22/22 places, 30/30 transitions.
Applied a total of 0 rules in 0 ms. Remains 22 /22 variables (removed 0) and now considering 30/30 (removed 0) transitions.
[2023-03-22 17:20:38] [INFO ] Invariant cache hit.
[2023-03-22 17:20:38] [INFO ] Implicit Places using invariants in 27 ms returned [8, 9]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 27 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 20/22 places, 30/30 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 30/30 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 28 ms. Remains : 20/22 places, 30/30 transitions.
[2023-03-22 17:20:38] [INFO ] Flatten gal took : 1 ms
[2023-03-22 17:20:38] [INFO ] Flatten gal took : 1 ms
[2023-03-22 17:20:38] [INFO ] Input system was already deterministic with 30 transitions.
[2023-03-22 17:20:38] [INFO ] Flatten gal took : 1 ms
[2023-03-22 17:20:38] [INFO ] Flatten gal took : 1 ms
[2023-03-22 17:20:38] [INFO ] Time to serialize gal into /tmp/CTLCardinality3022187847256151642.gal : 0 ms
[2023-03-22 17:20:38] [INFO ] Time to serialize properties into /tmp/CTLCardinality13818359289524698673.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality3022187847256151642.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality13818359289524698673.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 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,6.11064e+06,0.019356,4060,2,362,5,4808,6,0,113,4249,0


Converting to forward existential form...Done !
original formula: AX(FALSE)
=> equivalent forward existential formula: [(EY(Init) * !(FALSE))] = FALSE
(forward)formula 0,0,0.019699,4060,1,0,6,4808,7,1,147,4249,1
FORMULA MAPK-PT-00008-CTLCardinality-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 22/22 places, 30/30 transitions.
Applied a total of 0 rules in 0 ms. Remains 22 /22 variables (removed 0) and now considering 30/30 (removed 0) transitions.
[2023-03-22 17:20:38] [INFO ] Invariant cache hit.
[2023-03-22 17:20:38] [INFO ] Implicit Places using invariants in 24 ms returned [9]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 24 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 21/22 places, 30/30 transitions.
Applied a total of 0 rules in 1 ms. Remains 21 /21 variables (removed 0) and now considering 30/30 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 25 ms. Remains : 21/22 places, 30/30 transitions.
[2023-03-22 17:20:38] [INFO ] Flatten gal took : 1 ms
[2023-03-22 17:20:38] [INFO ] Flatten gal took : 2 ms
[2023-03-22 17:20:38] [INFO ] Input system was already deterministic with 30 transitions.
[2023-03-22 17:20:38] [INFO ] Flatten gal took : 2 ms
[2023-03-22 17:20:38] [INFO ] Flatten gal took : 1 ms
[2023-03-22 17:20:38] [INFO ] Time to serialize gal into /tmp/CTLCardinality9941008442897415243.gal : 1 ms
[2023-03-22 17:20:38] [INFO ] Time to serialize properties into /tmp/CTLCardinality8819738622663313625.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality9941008442897415243.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality8819738622663313625.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...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,6.11064e+06,0.01419,3800,2,251,5,3048,6,0,117,2720,0


Converting to forward existential form...Done !
original formula: EF(!(E(EX((ERKPP_Phase3<=2)) U ((EG((MEKP_RafP<=1)) + (Phase2<=MEKP_RafP)) + (MEKPP>=6)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(EX((ERKPP_Phase3<=2)) U ((EG((MEKP_RafP<=1)) + (Phase2<=MEKP_RafP)) + (MEKPP>=6)))))] !=...161
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.051965,5384,1,0,17,11225,24,9,624,9867,17
FORMULA MAPK-PT-00008-CTLCardinality-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 22/22 places, 30/30 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 22 transition count 29
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 20 transition count 29
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 20 transition count 28
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 5 place count 20 transition count 27
Reduce places removed 2 places and 0 transitions.
Graph (trivial) has 3 edges and 18 vertex of which 2 / 18 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Iterating post reduction 1 with 3 rules applied. Total rules applied 8 place count 17 transition count 27
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 10 place count 17 transition count 25
Applied a total of 10 rules in 7 ms. Remains 17 /22 variables (removed 5) and now considering 25/30 (removed 5) transitions.
// Phase 1: matrix 25 rows 17 cols
[2023-03-22 17:20:38] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-22 17:20:38] [INFO ] Implicit Places using invariants in 33 ms returned [7]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 34 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 16/22 places, 25/30 transitions.
Graph (trivial) has 7 edges and 16 vertex of which 4 / 16 are part of one of the 2 SCC in 0 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 14 transition count 21
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 5 place count 14 transition count 19
Reduce places removed 3 places and 0 transitions.
Graph (trivial) has 6 edges and 11 vertex of which 3 / 11 are part of one of the 1 SCC in 0 ms
Free SCC test removed 2 places
Iterating post reduction 1 with 4 rules applied. Total rules applied 9 place count 9 transition count 19
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 14 place count 9 transition count 14
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 15 place count 9 transition count 13
Applied a total of 15 rules in 3 ms. Remains 9 /16 variables (removed 7) and now considering 13/25 (removed 12) transitions.
// Phase 1: matrix 13 rows 9 cols
[2023-03-22 17:20:38] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 17:20:38] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-22 17:20:38] [INFO ] Invariant cache hit.
[2023-03-22 17:20:38] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 9/22 places, 13/30 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 91 ms. Remains : 9/22 places, 13/30 transitions.
[2023-03-22 17:20:38] [INFO ] Flatten gal took : 1 ms
[2023-03-22 17:20:38] [INFO ] Flatten gal took : 1 ms
[2023-03-22 17:20:38] [INFO ] Input system was already deterministic with 13 transitions.
[2023-03-22 17:20:38] [INFO ] Flatten gal took : 2 ms
[2023-03-22 17:20:38] [INFO ] Flatten gal took : 1 ms
Finished random walk after 11 steps, including 0 resets, run visited all 1 properties in 8 ms. (steps per millisecond=1 )
FORMULA MAPK-PT-00008-CTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2023-03-22 17:20:38] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15084582399124150443.gal : 1 ms
[2023-03-22 17:20:38] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11066538696593161336.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality15084582399124150443.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11066538696593161336.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner failed with exception null
java.lang.InterruptedException
at java.base/java.lang.Object.wait(Native Method)
at java.base/java.lang.Thread.join(Thread.java:1304)
at java.base/java.lang.Thread.join(Thread.java:1372)
at fr.lip6.move.gal.application.runner.AbstractRunner.join(AbstractRunner.java:27)
at fr.lip6.move.gal.application.runner.its.ITSRunner.join(ITSRunner.java:177)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:675)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.lambda$2(ReachabilitySolver.java:63)
at java.base/java.lang.Thread.run(Thread.java:833)
Starting structural reductions in SI_CTL mode, iteration 0 : 22/22 places, 30/30 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 22 transition count 29
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 20 transition count 29
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 20 transition count 28
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 5 place count 20 transition count 27
Reduce places removed 2 places and 0 transitions.
Graph (trivial) has 3 edges and 18 vertex of which 2 / 18 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Iterating post reduction 1 with 3 rules applied. Total rules applied 8 place count 17 transition count 27
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 10 place count 17 transition count 25
Partial Post-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 3 with 3 rules applied. Total rules applied 13 place count 17 transition count 25
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 14 place count 17 transition count 24
Applied a total of 14 rules in 5 ms. Remains 17 /22 variables (removed 5) and now considering 24/30 (removed 6) transitions.
[2023-03-22 17:20:38] [INFO ] Flow matrix only has 23 transitions (discarded 1 similar events)
// Phase 1: matrix 23 rows 17 cols
[2023-03-22 17:20:38] [INFO ] Computed 5 place invariants in 1 ms
its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality11066538696593161336.prop.
Invariant property MAPK-PT-00008-CTLCardinality-10 does not hold.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 3 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,5,0.012773,3364,2,20,7,72,5,0,50,30,0
Total reachable state count : 5

Verifying 1 reachability properties.
Invariant property MAPK-PT-00008-CTLCardinality-10 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAPK-PT-00008-CTLCardinality-10,1,0.01313,3724,2,10,7,72,6,0,53,30,0
[2023-03-22 17:20:38] [INFO ] Implicit Places using invariants in 34 ms returned [7, 8]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 34 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 15/22 places, 24/30 transitions.
Graph (trivial) has 6 edges and 15 vertex of which 2 / 15 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 14 transition count 22
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 14 transition count 21
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 4 place count 13 transition count 21
Applied a total of 4 rules in 2 ms. Remains 13 /15 variables (removed 2) and now considering 21/24 (removed 3) transitions.
[2023-03-22 17:20:38] [INFO ] Flow matrix only has 19 transitions (discarded 2 similar events)
// Phase 1: matrix 19 rows 13 cols
[2023-03-22 17:20:38] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-22 17:20:38] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-03-22 17:20:38] [INFO ] Flow matrix only has 19 transitions (discarded 2 similar events)
[2023-03-22 17:20:38] [INFO ] Invariant cache hit.
[2023-03-22 17:20:38] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 13/22 places, 21/30 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 98 ms. Remains : 13/22 places, 21/30 transitions.
[2023-03-22 17:20:38] [INFO ] Flatten gal took : 1 ms
[2023-03-22 17:20:38] [INFO ] Flatten gal took : 1 ms
[2023-03-22 17:20:38] [INFO ] Input system was already deterministic with 21 transitions.
[2023-03-22 17:20:38] [INFO ] Flatten gal took : 0 ms
[2023-03-22 17:20:38] [INFO ] Flatten gal took : 1 ms
[2023-03-22 17:20:38] [INFO ] Time to serialize gal into /tmp/CTLCardinality1369943639221148113.gal : 0 ms
[2023-03-22 17:20:38] [INFO ] Time to serialize properties into /tmp/CTLCardinality6150165758501591236.ctl : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality1369943639221148113.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6150165758501591236.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...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,27445,0.009709,3724,2,100,5,1914,6,0,73,1769,0


Converting to forward existential form...Done !
original formula: EF(AG(((ERKP_Phase3>=6) + (EF((ERKP<=ERK)) * (MEKPP>ERK)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !(((ERKP_Phase3>=6) + (E(TRUE U (ERKP<=ERK)) * (MEKPP>ERK)))))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.017883,3988,1,0,10,2277,16,3,384,1887,9
FORMULA MAPK-PT-00008-CTLCardinality-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 22/22 places, 30/30 transitions.
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 22 transition count 30
Applied a total of 2 rules in 2 ms. Remains 22 /22 variables (removed 0) and now considering 30/30 (removed 0) transitions.
[2023-03-22 17:20:38] [INFO ] Flow matrix only has 29 transitions (discarded 1 similar events)
// Phase 1: matrix 29 rows 22 cols
[2023-03-22 17:20:38] [INFO ] Computed 7 place invariants in 1 ms
[2023-03-22 17:20:38] [INFO ] Implicit Places using invariants in 24 ms returned [8]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 25 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 21/22 places, 30/30 transitions.
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 21 transition count 29
Applied a total of 1 rules in 1 ms. Remains 21 /21 variables (removed 0) and now considering 29/30 (removed 1) transitions.
// Phase 1: matrix 29 rows 21 cols
[2023-03-22 17:20:38] [INFO ] Computed 6 place invariants in 2 ms
[2023-03-22 17:20:38] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-22 17:20:38] [INFO ] Invariant cache hit.
[2023-03-22 17:20:38] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-22 17:20:38] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 21/22 places, 29/30 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 88 ms. Remains : 21/22 places, 29/30 transitions.
[2023-03-22 17:20:38] [INFO ] Flatten gal took : 1 ms
[2023-03-22 17:20:38] [INFO ] Flatten gal took : 2 ms
[2023-03-22 17:20:38] [INFO ] Input system was already deterministic with 29 transitions.
[2023-03-22 17:20:38] [INFO ] Flatten gal took : 1 ms
[2023-03-22 17:20:38] [INFO ] Flatten gal took : 1 ms
[2023-03-22 17:20:38] [INFO ] Time to serialize gal into /tmp/CTLCardinality868062395002948994.gal : 1 ms
[2023-03-22 17:20:38] [INFO ] Time to serialize properties into /tmp/CTLCardinality11166706456860806484.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality868062395002948994.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality11166706456860806484.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...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,6.11064e+06,0.020064,4064,2,370,5,4723,6,0,115,4278,0


Converting to forward existential form...Done !
original formula: E(!(A((ERKP_Phase3<=3) U !(((AF((RafP<=MEKP_Phase2)) * !(((RafP>=4)||(Phase1<=Raf_RasGTP)))) * ((MEKP_Phase2<=MEKP)||(Raf<=0)))))) U EG((...241
=> equivalent forward existential formula: [FwdG(FwdU(Init,!(!((E(!(!(((!(EG(!((RafP<=MEKP_Phase2)))) * !(((RafP>=4)||(Phase1<=Raf_RasGTP)))) * ((MEKP_Phas...568
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
(forward)formula 0,0,0.837146,34988,1,0,65,188539,47,55,734,217790,74
FORMULA MAPK-PT-00008-CTLCardinality-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 22/22 places, 30/30 transitions.
Applied a total of 0 rules in 1 ms. Remains 22 /22 variables (removed 0) and now considering 30/30 (removed 0) transitions.
// Phase 1: matrix 30 rows 22 cols
[2023-03-22 17:20:39] [INFO ] Computed 7 place invariants in 3 ms
[2023-03-22 17:20:39] [INFO ] Implicit Places using invariants in 32 ms returned [8, 9]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 33 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 20/22 places, 30/30 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 30/30 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 34 ms. Remains : 20/22 places, 30/30 transitions.
[2023-03-22 17:20:39] [INFO ] Flatten gal took : 1 ms
[2023-03-22 17:20:39] [INFO ] Flatten gal took : 1 ms
[2023-03-22 17:20:39] [INFO ] Input system was already deterministic with 30 transitions.
[2023-03-22 17:20:39] [INFO ] Flatten gal took : 1 ms
[2023-03-22 17:20:39] [INFO ] Flatten gal took : 1 ms
[2023-03-22 17:20:39] [INFO ] Time to serialize gal into /tmp/CTLCardinality12365601325932697072.gal : 0 ms
[2023-03-22 17:20:39] [INFO ] Time to serialize properties into /tmp/CTLCardinality4637345725628581747.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality12365601325932697072.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality4637345725628581747.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 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,6.11064e+06,0.023901,4060,2,362,5,4808,6,0,113,4249,0


Converting to forward existential form...Done !
original formula: AX(FALSE)
=> equivalent forward existential formula: [(EY(Init) * !(FALSE))] = FALSE
(forward)formula 0,0,0.024186,4060,1,0,6,4808,7,1,147,4249,1
FORMULA MAPK-PT-00008-CTLCardinality-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

[2023-03-22 17:20:39] [INFO ] Flatten gal took : 1 ms
[2023-03-22 17:20:39] [INFO ] Flatten gal took : 1 ms
Total runtime 4072 ms.

BK_STOP 1679505640401

--------------------
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
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLCardinality -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 CTLCardinality -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="MAPK-PT-00008"
export BK_EXAMINATION="CTLCardinality"
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 MAPK-PT-00008, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r229-tall-167856413400545"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MAPK-PT-00008.tgz
mv MAPK-PT-00008 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLCardinality.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 '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;