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.r039-tajo-167813692300250.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 lolaxred
Input is BridgeAndVehicles-PT-V50P50N10, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r039-tajo-167813692300250
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.1M
-rw-r--r-- 1 mcc users 22K Feb 25 12:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 142K Feb 25 12:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 247K Feb 25 12:09 CTLFireability.txt
-rw-r--r-- 1 mcc users 950K Feb 25 12:09 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 11K Feb 25 15:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 42K Feb 25 15:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 111K Feb 25 15:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 335K Feb 25 15:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 40K Feb 25 12:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 234K Feb 25 12:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 177K Feb 25 12:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 714K Feb 25 12:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.1K Feb 25 15:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 6.5K Feb 25 15:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 1.1M 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 BridgeAndVehicles-PT-V50P50N10-CTLFireability-00
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-CTLFireability-01
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-CTLFireability-02
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-CTLFireability-03
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-CTLFireability-04
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-CTLFireability-05
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-CTLFireability-06
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-CTLFireability-07
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-CTLFireability-08
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-CTLFireability-09
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-CTLFireability-10
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-CTLFireability-11
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-CTLFireability-12
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-CTLFireability-13
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-CTLFireability-14
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1678486443974

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=lolaxred
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-PT-V50P50N10
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-10 22:14:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-10 22:14:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 22:14:05] [INFO ] Load time of PNML (sax parser for PT used): 114 ms
[2023-03-10 22:14:05] [INFO ] Transformed 128 places.
[2023-03-10 22:14:05] [INFO ] Transformed 1328 transitions.
[2023-03-10 22:14:05] [INFO ] Parsed PT model containing 128 places and 1328 transitions and 10010 arcs in 183 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 38 ms.
Support contains 126 out of 128 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 128/128 places, 1328/1328 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 126 transition count 1328
Applied a total of 2 rules in 30 ms. Remains 126 /128 variables (removed 2) and now considering 1328/1328 (removed 0) transitions.
[2023-03-10 22:14:06] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 126 cols
[2023-03-10 22:14:06] [INFO ] Computed 5 place invariants in 27 ms
[2023-03-10 22:14:07] [INFO ] Dead Transitions using invariants and state equation in 1103 ms found 0 transitions.
[2023-03-10 22:14:07] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 22:14:07] [INFO ] Invariant cache hit.
[2023-03-10 22:14:07] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-10 22:14:07] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 22:14:07] [INFO ] Invariant cache hit.
[2023-03-10 22:14:07] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 22:14:07] [INFO ] Implicit Places using invariants and state equation in 190 ms returned []
Implicit Place search using SMT with State Equation took 244 ms to find 0 implicit places.
[2023-03-10 22:14:07] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 22:14:07] [INFO ] Invariant cache hit.
[2023-03-10 22:14:08] [INFO ] Dead Transitions using invariants and state equation in 664 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 126/128 places, 1328/1328 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2080 ms. Remains : 126/128 places, 1328/1328 transitions.
Support contains 126 out of 126 places after structural reductions.
[2023-03-10 22:14:09] [INFO ] Flatten gal took : 325 ms
[2023-03-10 22:14:11] [INFO ] Flatten gal took : 380 ms
[2023-03-10 22:14:12] [INFO ] Input system was already deterministic with 1328 transitions.
Incomplete random walk after 10000 steps, including 22 resets, run finished after 985 ms. (steps per millisecond=10 ) properties (out of 57) seen :28
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 204 ms. (steps per millisecond=4 ) properties (out of 29) seen :3
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 26) seen :2
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) 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 10 ms. (steps per millisecond=100 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1000 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 1000 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 9 ms. (steps per millisecond=111 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 24) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 23) 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 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 23) 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 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 23) 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 23) 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 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 23) 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 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 23) seen :0
Running SMT prover for 23 properties.
[2023-03-10 22:14:14] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 22:14:14] [INFO ] Invariant cache hit.
[2023-03-10 22:14:14] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 22:14:14] [INFO ] After 144ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:22
[2023-03-10 22:14:14] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 22:14:15] [INFO ] After 410ms SMT Verify possible using state equation in natural domain returned unsat :4 sat :19
[2023-03-10 22:14:15] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 22:14:16] [INFO ] After 1604ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :4 sat :19
[2023-03-10 22:14:18] [INFO ] After 3461ms SMT Verify possible using trap constraints in natural domain returned unsat :4 sat :19
Attempting to minimize the solution found.
Minimization took 2366 ms.
[2023-03-10 22:14:21] [INFO ] After 6382ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :19
Fused 23 Parikh solutions to 19 different solutions.
Parikh walk visited 0 properties in 205 ms.
Support contains 33 out of 126 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1327
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1327
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 123 transition count 1326
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 8 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 121 transition count 1324
Applied a total of 9 rules in 270 ms. Remains 121 /126 variables (removed 5) and now considering 1324/1328 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 271 ms. Remains : 121/126 places, 1324/1328 transitions.
Incomplete random walk after 10000 steps, including 31 resets, run finished after 472 ms. (steps per millisecond=21 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 19) 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 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 19) 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 19) 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 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 19) 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 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 19) seen :0
Interrupted probabilistic random walk after 203217 steps, run timeout after 3001 ms. (steps per millisecond=67 ) properties seen :{0=1, 12=1, 17=1}
Probabilistic random walk after 203217 steps, saw 64378 distinct states, run finished after 3002 ms. (steps per millisecond=67 ) properties seen :3
Running SMT prover for 16 properties.
[2023-03-10 22:14:25] [INFO ] Flow matrix only has 246 transitions (discarded 1078 similar events)
// Phase 1: matrix 246 rows 121 cols
[2023-03-10 22:14:25] [INFO ] Computed 4 place invariants in 4 ms
[2023-03-10 22:14:25] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-10 22:14:25] [INFO ] After 389ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:16
[2023-03-10 22:14:25] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-10 22:14:26] [INFO ] After 330ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :16
[2023-03-10 22:14:26] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 22:14:27] [INFO ] After 1126ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :16
[2023-03-10 22:14:29] [INFO ] After 2917ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :16
Attempting to minimize the solution found.
Minimization took 1042 ms.
[2023-03-10 22:14:30] [INFO ] After 4402ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :16
Parikh walk visited 0 properties in 202 ms.
Support contains 27 out of 121 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 121/121 places, 1324/1324 transitions.
Applied a total of 0 rules in 88 ms. Remains 121 /121 variables (removed 0) and now considering 1324/1324 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 88 ms. Remains : 121/121 places, 1324/1324 transitions.
Incomplete random walk after 10000 steps, including 31 resets, run finished after 455 ms. (steps per millisecond=21 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 16) 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 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 16) 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 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 16) seen :0
Interrupted probabilistic random walk after 195804 steps, run timeout after 3001 ms. (steps per millisecond=65 ) properties seen :{}
Probabilistic random walk after 195804 steps, saw 62058 distinct states, run finished after 3002 ms. (steps per millisecond=65 ) properties seen :0
Running SMT prover for 16 properties.
[2023-03-10 22:14:34] [INFO ] Flow matrix only has 246 transitions (discarded 1078 similar events)
[2023-03-10 22:14:34] [INFO ] Invariant cache hit.
[2023-03-10 22:14:34] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-10 22:14:34] [INFO ] After 355ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:16
[2023-03-10 22:14:34] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-10 22:14:34] [INFO ] After 257ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :16
[2023-03-10 22:14:34] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 22:14:35] [INFO ] After 962ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :16
[2023-03-10 22:14:38] [INFO ] After 3245ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :16
Attempting to minimize the solution found.
Minimization took 1773 ms.
[2023-03-10 22:14:40] [INFO ] After 5363ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :16
Parikh walk visited 0 properties in 163 ms.
Support contains 27 out of 121 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 121/121 places, 1324/1324 transitions.
Applied a total of 0 rules in 111 ms. Remains 121 /121 variables (removed 0) and now considering 1324/1324 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 121/121 places, 1324/1324 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 121/121 places, 1324/1324 transitions.
Applied a total of 0 rules in 82 ms. Remains 121 /121 variables (removed 0) and now considering 1324/1324 (removed 0) transitions.
[2023-03-10 22:14:40] [INFO ] Flow matrix only has 246 transitions (discarded 1078 similar events)
[2023-03-10 22:14:40] [INFO ] Invariant cache hit.
[2023-03-10 22:14:40] [INFO ] Implicit Places using invariants in 170 ms returned []
[2023-03-10 22:14:40] [INFO ] Flow matrix only has 246 transitions (discarded 1078 similar events)
[2023-03-10 22:14:40] [INFO ] Invariant cache hit.
[2023-03-10 22:14:40] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 22:14:41] [INFO ] Implicit Places using invariants and state equation in 583 ms returned [52]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 762 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 120/121 places, 1324/1324 transitions.
Applied a total of 0 rules in 97 ms. Remains 120 /120 variables (removed 0) and now considering 1324/1324 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 941 ms. Remains : 120/121 places, 1324/1324 transitions.
Incomplete random walk after 10000 steps, including 32 resets, run finished after 433 ms. (steps per millisecond=23 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 16) seen :0
Interrupted probabilistic random walk after 180976 steps, run timeout after 3001 ms. (steps per millisecond=60 ) properties seen :{}
Probabilistic random walk after 180976 steps, saw 57554 distinct states, run finished after 3001 ms. (steps per millisecond=60 ) properties seen :0
Running SMT prover for 16 properties.
[2023-03-10 22:14:44] [INFO ] Flow matrix only has 246 transitions (discarded 1078 similar events)
// Phase 1: matrix 246 rows 120 cols
[2023-03-10 22:14:44] [INFO ] Computed 4 place invariants in 6 ms
[2023-03-10 22:14:45] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-10 22:14:45] [INFO ] After 556ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:16
[2023-03-10 22:14:45] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-10 22:14:46] [INFO ] After 368ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :16
[2023-03-10 22:14:46] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 22:14:47] [INFO ] After 1834ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :16
[2023-03-10 22:14:49] [INFO ] After 3379ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :16
Attempting to minimize the solution found.
Minimization took 535 ms.
[2023-03-10 22:14:50] [INFO ] After 4448ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :16
Parikh walk visited 0 properties in 129 ms.
Support contains 27 out of 120 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 120/120 places, 1324/1324 transitions.
Applied a total of 0 rules in 78 ms. Remains 120 /120 variables (removed 0) and now considering 1324/1324 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 78 ms. Remains : 120/120 places, 1324/1324 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 120/120 places, 1324/1324 transitions.
Applied a total of 0 rules in 78 ms. Remains 120 /120 variables (removed 0) and now considering 1324/1324 (removed 0) transitions.
[2023-03-10 22:14:50] [INFO ] Flow matrix only has 246 transitions (discarded 1078 similar events)
[2023-03-10 22:14:50] [INFO ] Invariant cache hit.
[2023-03-10 22:14:50] [INFO ] Implicit Places using invariants in 166 ms returned []
[2023-03-10 22:14:50] [INFO ] Flow matrix only has 246 transitions (discarded 1078 similar events)
[2023-03-10 22:14:50] [INFO ] Invariant cache hit.
[2023-03-10 22:14:50] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 22:14:51] [INFO ] Implicit Places using invariants and state equation in 538 ms returned [105]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 709 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 119/120 places, 1324/1324 transitions.
Applied a total of 0 rules in 82 ms. Remains 119 /119 variables (removed 0) and now considering 1324/1324 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 870 ms. Remains : 119/120 places, 1324/1324 transitions.
Incomplete random walk after 10000 steps, including 32 resets, run finished after 382 ms. (steps per millisecond=26 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 15) 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 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 15) seen :0
Interrupted probabilistic random walk after 200125 steps, run timeout after 3001 ms. (steps per millisecond=66 ) properties seen :{}
Probabilistic random walk after 200125 steps, saw 62896 distinct states, run finished after 3003 ms. (steps per millisecond=66 ) properties seen :0
Running SMT prover for 15 properties.
[2023-03-10 22:14:54] [INFO ] Flow matrix only has 246 transitions (discarded 1078 similar events)
// Phase 1: matrix 246 rows 119 cols
[2023-03-10 22:14:54] [INFO ] Computed 4 place invariants in 5 ms
[2023-03-10 22:14:54] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-10 22:14:55] [INFO ] After 352ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:15
[2023-03-10 22:14:55] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-10 22:14:55] [INFO ] After 240ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :15
[2023-03-10 22:14:55] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 22:14:56] [INFO ] After 997ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :15
[2023-03-10 22:14:57] [INFO ] After 2085ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :15
Attempting to minimize the solution found.
Minimization took 12758 ms.
[2023-03-10 22:15:10] [INFO ] After 15192ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :15
Parikh walk visited 0 properties in 178 ms.
Support contains 26 out of 119 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 119/119 places, 1324/1324 transitions.
Applied a total of 0 rules in 68 ms. Remains 119 /119 variables (removed 0) and now considering 1324/1324 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68 ms. Remains : 119/119 places, 1324/1324 transitions.
Incomplete random walk after 10000 steps, including 32 resets, run finished after 245 ms. (steps per millisecond=40 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 15) 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 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 15) 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 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 15) seen :0
Interrupted probabilistic random walk after 241624 steps, run timeout after 3001 ms. (steps per millisecond=80 ) properties seen :{}
Probabilistic random walk after 241624 steps, saw 74835 distinct states, run finished after 3001 ms. (steps per millisecond=80 ) properties seen :0
Running SMT prover for 15 properties.
[2023-03-10 22:15:13] [INFO ] Flow matrix only has 246 transitions (discarded 1078 similar events)
[2023-03-10 22:15:13] [INFO ] Invariant cache hit.
[2023-03-10 22:15:14] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-10 22:15:14] [INFO ] After 327ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:15
[2023-03-10 22:15:14] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-10 22:15:14] [INFO ] After 236ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :15
[2023-03-10 22:15:14] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 22:15:15] [INFO ] After 1192ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :15
[2023-03-10 22:15:17] [INFO ] After 2973ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :15
Attempting to minimize the solution found.
Minimization took 668 ms.
[2023-03-10 22:15:18] [INFO ] After 3962ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :15
Parikh walk visited 0 properties in 385 ms.
Support contains 26 out of 119 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 119/119 places, 1324/1324 transitions.
Applied a total of 0 rules in 64 ms. Remains 119 /119 variables (removed 0) and now considering 1324/1324 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65 ms. Remains : 119/119 places, 1324/1324 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 119/119 places, 1324/1324 transitions.
Applied a total of 0 rules in 66 ms. Remains 119 /119 variables (removed 0) and now considering 1324/1324 (removed 0) transitions.
[2023-03-10 22:15:18] [INFO ] Flow matrix only has 246 transitions (discarded 1078 similar events)
[2023-03-10 22:15:18] [INFO ] Invariant cache hit.
[2023-03-10 22:15:18] [INFO ] Implicit Places using invariants in 160 ms returned []
[2023-03-10 22:15:18] [INFO ] Flow matrix only has 246 transitions (discarded 1078 similar events)
[2023-03-10 22:15:18] [INFO ] Invariant cache hit.
[2023-03-10 22:15:19] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 22:15:19] [INFO ] Implicit Places using invariants and state equation in 756 ms returned []
Implicit Place search using SMT with State Equation took 919 ms to find 0 implicit places.
[2023-03-10 22:15:19] [INFO ] Redundant transitions in 89 ms returned []
[2023-03-10 22:15:19] [INFO ] Flow matrix only has 246 transitions (discarded 1078 similar events)
[2023-03-10 22:15:19] [INFO ] Invariant cache hit.
[2023-03-10 22:15:20] [INFO ] Dead Transitions using invariants and state equation in 413 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1498 ms. Remains : 119/119 places, 1324/1324 transitions.
Ensure Unique test removed 1078 transitions
Reduce isomorphic transitions removed 1078 transitions.
Iterating post reduction 0 with 1078 rules applied. Total rules applied 1078 place count 119 transition count 246
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 1080 place count 119 transition count 244
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 1082 place count 117 transition count 244
Applied a total of 1082 rules in 8 ms. Remains 117 /119 variables (removed 2) and now considering 244/1324 (removed 1080) transitions.
Running SMT prover for 15 properties.
// Phase 1: matrix 244 rows 117 cols
[2023-03-10 22:15:20] [INFO ] Computed 4 place invariants in 2 ms
[2023-03-10 22:15:20] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-10 22:15:20] [INFO ] After 283ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:15
[2023-03-10 22:15:20] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-10 22:15:20] [INFO ] After 199ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :15
[2023-03-10 22:15:20] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-10 22:15:20] [INFO ] After 115ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :15
[2023-03-10 22:15:21] [INFO ] After 277ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :15
Attempting to minimize the solution found.
Minimization took 121 ms.
[2023-03-10 22:15:21] [INFO ] After 675ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :15
Successfully simplified 4 atomic propositions for a total of 16 simplifications.
[2023-03-10 22:15:21] [INFO ] Flatten gal took : 130 ms
[2023-03-10 22:15:22] [INFO ] Flatten gal took : 208 ms
[2023-03-10 22:15:24] [INFO ] Input system was already deterministic with 1328 transitions.
Computed a total of 109 stabilizing places and 204 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 5 ms. Remains 126 /126 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-10 22:15:24] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 126 cols
[2023-03-10 22:15:24] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-10 22:15:24] [INFO ] Dead Transitions using invariants and state equation in 406 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 413 ms. Remains : 126/126 places, 1328/1328 transitions.
[2023-03-10 22:15:24] [INFO ] Flatten gal took : 39 ms
[2023-03-10 22:15:24] [INFO ] Flatten gal took : 46 ms
[2023-03-10 22:15:24] [INFO ] Input system was already deterministic with 1328 transitions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 4 ms. Remains 126 /126 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-10 22:15:25] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 22:15:25] [INFO ] Invariant cache hit.
[2023-03-10 22:15:25] [INFO ] Dead Transitions using invariants and state equation in 386 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 394 ms. Remains : 126/126 places, 1328/1328 transitions.
[2023-03-10 22:15:25] [INFO ] Flatten gal took : 78 ms
[2023-03-10 22:15:25] [INFO ] Flatten gal took : 59 ms
[2023-03-10 22:15:25] [INFO ] Input system was already deterministic with 1328 transitions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1327
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1327
Applied a total of 2 rules in 18 ms. Remains 125 /126 variables (removed 1) and now considering 1327/1328 (removed 1) transitions.
[2023-03-10 22:15:25] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 125 cols
[2023-03-10 22:15:25] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-10 22:15:26] [INFO ] Dead Transitions using invariants and state equation in 506 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 527 ms. Remains : 125/126 places, 1327/1328 transitions.
[2023-03-10 22:15:26] [INFO ] Flatten gal took : 44 ms
[2023-03-10 22:15:26] [INFO ] Flatten gal took : 45 ms
[2023-03-10 22:15:26] [INFO ] Input system was already deterministic with 1327 transitions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 6 ms. Remains 126 /126 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-10 22:15:26] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 126 cols
[2023-03-10 22:15:26] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 22:15:26] [INFO ] Dead Transitions using invariants and state equation in 377 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 386 ms. Remains : 126/126 places, 1328/1328 transitions.
[2023-03-10 22:15:26] [INFO ] Flatten gal took : 49 ms
[2023-03-10 22:15:26] [INFO ] Flatten gal took : 72 ms
[2023-03-10 22:15:27] [INFO ] Input system was already deterministic with 1328 transitions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1327
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1327
Applied a total of 2 rules in 10 ms. Remains 125 /126 variables (removed 1) and now considering 1327/1328 (removed 1) transitions.
[2023-03-10 22:15:27] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 125 cols
[2023-03-10 22:15:27] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-10 22:15:27] [INFO ] Dead Transitions using invariants and state equation in 416 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 428 ms. Remains : 125/126 places, 1327/1328 transitions.
[2023-03-10 22:15:27] [INFO ] Flatten gal took : 43 ms
[2023-03-10 22:15:27] [INFO ] Flatten gal took : 72 ms
[2023-03-10 22:15:27] [INFO ] Input system was already deterministic with 1327 transitions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1327
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1327
Applied a total of 2 rules in 9 ms. Remains 125 /126 variables (removed 1) and now considering 1327/1328 (removed 1) transitions.
[2023-03-10 22:15:27] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 22:15:27] [INFO ] Invariant cache hit.
[2023-03-10 22:15:28] [INFO ] Dead Transitions using invariants and state equation in 450 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 460 ms. Remains : 125/126 places, 1327/1328 transitions.
[2023-03-10 22:15:28] [INFO ] Flatten gal took : 36 ms
[2023-03-10 22:15:28] [INFO ] Flatten gal took : 44 ms
[2023-03-10 22:15:28] [INFO ] Input system was already deterministic with 1327 transitions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 5 ms. Remains 126 /126 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-10 22:15:28] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 126 cols
[2023-03-10 22:15:28] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-10 22:15:29] [INFO ] Dead Transitions using invariants and state equation in 464 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 470 ms. Remains : 126/126 places, 1328/1328 transitions.
[2023-03-10 22:15:29] [INFO ] Flatten gal took : 63 ms
[2023-03-10 22:15:29] [INFO ] Flatten gal took : 85 ms
[2023-03-10 22:15:29] [INFO ] Input system was already deterministic with 1328 transitions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 5 ms. Remains 126 /126 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-10 22:15:29] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 22:15:29] [INFO ] Invariant cache hit.
[2023-03-10 22:15:29] [INFO ] Dead Transitions using invariants and state equation in 460 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 465 ms. Remains : 126/126 places, 1328/1328 transitions.
[2023-03-10 22:15:30] [INFO ] Flatten gal took : 50 ms
[2023-03-10 22:15:30] [INFO ] Flatten gal took : 72 ms
[2023-03-10 22:15:30] [INFO ] Input system was already deterministic with 1328 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1327
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1327
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 123 transition count 1326
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 121 transition count 1324
Applied a total of 9 rules in 243 ms. Remains 121 /126 variables (removed 5) and now considering 1324/1328 (removed 4) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 244 ms. Remains : 121/126 places, 1324/1328 transitions.
[2023-03-10 22:15:30] [INFO ] Flatten gal took : 35 ms
[2023-03-10 22:15:30] [INFO ] Flatten gal took : 40 ms
[2023-03-10 22:15:30] [INFO ] Input system was already deterministic with 1324 transitions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1327
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1327
Applied a total of 2 rules in 17 ms. Remains 125 /126 variables (removed 1) and now considering 1327/1328 (removed 1) transitions.
[2023-03-10 22:15:30] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 125 cols
[2023-03-10 22:15:30] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-10 22:15:31] [INFO ] Dead Transitions using invariants and state equation in 498 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 519 ms. Remains : 125/126 places, 1327/1328 transitions.
[2023-03-10 22:15:31] [INFO ] Flatten gal took : 28 ms
[2023-03-10 22:15:31] [INFO ] Flatten gal took : 33 ms
[2023-03-10 22:15:31] [INFO ] Input system was already deterministic with 1327 transitions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1327
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1327
Applied a total of 2 rules in 10 ms. Remains 125 /126 variables (removed 1) and now considering 1327/1328 (removed 1) transitions.
[2023-03-10 22:15:31] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 22:15:31] [INFO ] Invariant cache hit.
[2023-03-10 22:15:31] [INFO ] Dead Transitions using invariants and state equation in 386 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 396 ms. Remains : 125/126 places, 1327/1328 transitions.
[2023-03-10 22:15:31] [INFO ] Flatten gal took : 34 ms
[2023-03-10 22:15:31] [INFO ] Flatten gal took : 49 ms
[2023-03-10 22:15:31] [INFO ] Input system was already deterministic with 1327 transitions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1327
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1327
Applied a total of 2 rules in 10 ms. Remains 125 /126 variables (removed 1) and now considering 1327/1328 (removed 1) transitions.
[2023-03-10 22:15:31] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 22:15:31] [INFO ] Invariant cache hit.
[2023-03-10 22:15:32] [INFO ] Dead Transitions using invariants and state equation in 371 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 382 ms. Remains : 125/126 places, 1327/1328 transitions.
[2023-03-10 22:15:32] [INFO ] Flatten gal took : 32 ms
[2023-03-10 22:15:32] [INFO ] Flatten gal took : 37 ms
[2023-03-10 22:15:32] [INFO ] Input system was already deterministic with 1327 transitions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1327
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1327
Applied a total of 2 rules in 8 ms. Remains 125 /126 variables (removed 1) and now considering 1327/1328 (removed 1) transitions.
[2023-03-10 22:15:32] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 22:15:32] [INFO ] Invariant cache hit.
[2023-03-10 22:15:33] [INFO ] Dead Transitions using invariants and state equation in 492 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 502 ms. Remains : 125/126 places, 1327/1328 transitions.
[2023-03-10 22:15:33] [INFO ] Flatten gal took : 35 ms
[2023-03-10 22:15:33] [INFO ] Flatten gal took : 41 ms
[2023-03-10 22:15:33] [INFO ] Input system was already deterministic with 1327 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1327
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1327
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 123 transition count 1326
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 121 transition count 1324
Applied a total of 9 rules in 144 ms. Remains 121 /126 variables (removed 5) and now considering 1324/1328 (removed 4) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 146 ms. Remains : 121/126 places, 1324/1328 transitions.
[2023-03-10 22:15:33] [INFO ] Flatten gal took : 40 ms
[2023-03-10 22:15:33] [INFO ] Flatten gal took : 49 ms
[2023-03-10 22:15:33] [INFO ] Input system was already deterministic with 1324 transitions.
Incomplete random walk after 10000 steps, including 31 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 1) seen :0
Finished probabilistic random walk after 26739 steps, run visited all 1 properties in 239 ms. (steps per millisecond=111 )
Probabilistic random walk after 26739 steps, saw 9670 distinct states, run finished after 241 ms. (steps per millisecond=110 ) properties seen :1
FORMULA BridgeAndVehicles-PT-V50P50N10-CTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Starting structural reductions in SI_CTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1327
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1327
Applied a total of 2 rules in 108 ms. Remains 125 /126 variables (removed 1) and now considering 1327/1328 (removed 1) transitions.
[2023-03-10 22:15:34] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 22:15:34] [INFO ] Invariant cache hit.
[2023-03-10 22:15:34] [INFO ] Dead Transitions using invariants and state equation in 480 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 592 ms. Remains : 125/126 places, 1327/1328 transitions.
[2023-03-10 22:15:34] [INFO ] Flatten gal took : 32 ms
[2023-03-10 22:15:34] [INFO ] Flatten gal took : 40 ms
[2023-03-10 22:15:34] [INFO ] Input system was already deterministic with 1327 transitions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1327
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1327
Applied a total of 2 rules in 12 ms. Remains 125 /126 variables (removed 1) and now considering 1327/1328 (removed 1) transitions.
[2023-03-10 22:15:34] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 22:15:34] [INFO ] Invariant cache hit.
[2023-03-10 22:15:35] [INFO ] Dead Transitions using invariants and state equation in 480 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 494 ms. Remains : 125/126 places, 1327/1328 transitions.
[2023-03-10 22:15:35] [INFO ] Flatten gal took : 41 ms
[2023-03-10 22:15:35] [INFO ] Flatten gal took : 50 ms
[2023-03-10 22:15:35] [INFO ] Input system was already deterministic with 1327 transitions.
[2023-03-10 22:15:35] [INFO ] Flatten gal took : 205 ms
[2023-03-10 22:15:37] [INFO ] Flatten gal took : 197 ms
[2023-03-10 22:15:38] [INFO ] Export to MCC of 15 properties in file /home/mcc/execution/CTLFireability.sr.xml took 97 ms.
[2023-03-10 22:15:38] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 126 places, 1328 transitions and 10008 arcs took 12 ms.
Total runtime 92730 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT BridgeAndVehicles-PT-V50P50N10
BK_EXAMINATION: CTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/377
CTLFireability

BK_STOP 1678486613135

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

+ 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//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/377/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/377/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/377/CTLFireability.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:322
lola: rewrite Frontend/Parser/formula_rewrite.k:337
lola: rewrite Frontend/Parser/formula_rewrite.k:325
lola: rewrite Frontend/Parser/formula_rewrite.k:334
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: RELEASE
lola: rewrite Frontend/Parser/formula_rewrite.k:317
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:322
lola: rewrite Frontend/Parser/formula_rewrite.k:334
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:325
lola: rewrite Frontend/Parser/formula_rewrite.k:334
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:250
lola: rewrite Frontend/Parser/formula_rewrite.k:250
lola: rewrite Frontend/Parser/formula_rewrite.k:250
lola: rewrite Frontend/Parser/formula_rewrite.k:250
lola: rewrite Frontend/Parser/formula_rewrite.k:250
lola: rewrite Frontend/Parser/formula_rewrite.k:250
lola: rewrite Frontend/Parser/formula_rewrite.k:250
lola: rewrite Frontend/Parser/formula_rewrite.k:250
lola: rewrite Frontend/Parser/formula_rewrite.k:250
lola: rewrite Frontend/Parser/formula_rewrite.k:250
lola: rewrite Frontend/Parser/formula_rewrite.k:547
lola: rewrite Frontend/Parser/formula_rewrite.k:445
lola: rewrite Frontend/Parser/formula_rewrite.k:253
lola: rewrite Frontend/Parser/formula_rewrite.k:322
lola: rewrite Frontend/Parser/formula_rewrite.k:337
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:250
lola: RELEASE
lola: rewrite Frontend/Parser/formula_rewrite.k:325
lola: rewrite Frontend/Parser/formula_rewrite.k:337
lola: rewrite Frontend/Parser/formula_rewrite.k:325
lola: rewrite Frontend/Parser/formula_rewrite.k:331
lola: rewrite Frontend/Parser/formula_rewrite.k:314
lola: rewrite Frontend/Parser/formula_rewrite.k:322
lola: rewrite Frontend/Parser/formula_rewrite.k:328
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:322
lola: rewrite Frontend/Parser/formula_rewrite.k:331
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: RELEASE
lola: rewrite Frontend/Parser/formula_rewrite.k:250
lola: rewrite Frontend/Parser/formula_rewrite.k:250
lola: rewrite Frontend/Parser/formula_rewrite.k:250
lola: rewrite Frontend/Parser/formula_rewrite.k:250
lola: rewrite Frontend/Parser/formula_rewrite.k:250
lola: rewrite Frontend/Parser/formula_rewrite.k:250
/home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin//../BenchKit_head.sh: line 63: 636 Killed lola --conf=$BIN_DIR/configfiles/ctlfireabilityconf --formula=$DIR/CTLFireability.xml --verdictfile=$DIR/GenericPropertiesVerdict.xml $DIR/model.pnml

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="BridgeAndVehicles-PT-V50P50N10"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is BridgeAndVehicles-PT-V50P50N10, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r039-tajo-167813692300250"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V50P50N10.tgz
mv BridgeAndVehicles-PT-V50P50N10 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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