Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2020-input.r187-oct2-158987942400266.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2020-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...........................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is SafeBus-PT-20, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r187-oct2-158987942400266
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 17M
-rw-r--r-- 1 mcc users 35K Apr 12 12:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 117K Apr 12 12:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 411K Apr 11 13:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.3M Apr 11 13:51 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:38 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 41K Apr 14 12:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 150K Apr 28 14:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 485K Apr 14 12:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 1.4M Apr 28 14:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.7K Apr 10 17:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 31K Apr 10 17:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 443K Apr 10 00:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.3M Apr 10 00:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.9K Apr 10 22:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.2K Apr 10 22:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 24 05:38 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 24 05:38 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:38 iscolored
-rw-r--r-- 1 mcc users 11M Mar 24 05:38 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME ReachabilityDeadlock

=== Now, execution of the tool begins

BK_START 1591284525308

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-04 15:28:46] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 1800, -rebuildPNML]
[2020-06-04 15:28:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-04 15:28:47] [INFO ] Load time of PNML (sax parser for PT used): 361 ms
[2020-06-04 15:28:47] [INFO ] Transformed 1026 places.
[2020-06-04 15:28:47] [INFO ] Transformed 10461 transitions.
[2020-06-04 15:28:47] [INFO ] Parsed PT model containing 1026 places and 10461 transitions in 469 ms.
Reduce places removed 20 places and 0 transitions.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 86 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 14 ms.31551KB memory used
Starting structural reductions, iteration 0 : 1006/1006 places, 10461/10461 transitions.
Applied a total of 0 rules in 5568 ms. Remains 1006 /1006 variables (removed 0) and now considering 10461/10461 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1006/1006 places, 10461/10461 transitions.
Starting structural reductions, iteration 0 : 1006/1006 places, 10461/10461 transitions.
Applied a total of 0 rules in 4952 ms. Remains 1006 /1006 variables (removed 0) and now considering 10461/10461 (removed 0) transitions.
[2020-06-04 15:28:57] [INFO ] Flow matrix only has 2482 transitions (discarded 7979 similar events)
// Phase 1: matrix 2482 rows 1006 cols
[2020-06-04 15:28:57] [INFO ] Computed 85 place invariants in 131 ms
[2020-06-04 15:29:05] [INFO ] Implicit Places using invariants in 8009 ms returned [926, 927, 928, 929, 930, 931, 932, 933, 934, 935, 936, 937, 938, 939, 940, 941, 942, 943, 944, 945]
Discarding 20 places :
Implicit Place search using SMT only with invariants took 8044 ms to find 20 implicit places.
[2020-06-04 15:29:05] [INFO ] Flow matrix only has 2482 transitions (discarded 7979 similar events)
// Phase 1: matrix 2482 rows 986 cols
[2020-06-04 15:29:05] [INFO ] Computed 65 place invariants in 73 ms
[2020-06-04 15:29:34] [INFO ] Dead Transitions using invariants and state equation in 28325 ms returned [381, 402, 423, 444, 465, 486, 507, 528, 549, 570, 591, 612, 633, 654, 675, 696, 717, 738, 759, 780, 781, 802, 823, 844, 865, 886, 907, 928, 949, 970, 991, 1012, 1033, 1054, 1075, 1096, 1117, 1138, 1159, 1180, 1181, 1202, 1223, 1244, 1265, 1286, 1307, 1328, 1349, 1370, 1391, 1412, 1433, 1454, 1475, 1496, 1517, 1538, 1559, 1580, 1581, 1602, 1623, 1644, 1665, 1686, 1707, 1728, 1749, 1770, 1791, 1812, 1833, 1854, 1875, 1896, 1917, 1938, 1959, 1980, 1981, 2002, 2023, 2044, 2065, 2086, 2107, 2128, 2149, 2170, 2191, 2212, 2233, 2254, 2275, 2296, 2317, 2338, 2359, 2380, 2381, 2402, 2423, 2444, 2465, 2486, 2507, 2528, 2549, 2570, 2591, 2612, 2633, 2654, 2675, 2696, 2717, 2738, 2759, 2780, 2781, 2802, 2823, 2844, 2865, 2886, 2907, 2928, 2949, 2970, 2991, 3012, 3033, 3054, 3075, 3096, 3117, 3138, 3159, 3180, 3181, 3202, 3223, 3244, 3265, 3286, 3307, 3328, 3349, 3370, 3391, 3412, 3433, 3454, 3475, 3496, 3517, 3538, 3559, 3580, 3581, 3602, 3623, 3644, 3665, 3686, 3707, 3728, 3749, 3770, 3791, 3812, 3833, 3854, 3875, 3896, 3917, 3938, 3959, 3980, 3981, 4002, 4023, 4044, 4065, 4086, 4107, 4128, 4149, 4170, 4191, 4212, 4233, 4254, 4275, 4296, 4317, 4338, 4359, 4380, 4381, 4402, 4423, 4444, 4465, 4486, 4507, 4528, 4549, 4570, 4591, 4612, 4633, 4654, 4675, 4696, 4717, 4738, 4759, 4780, 4781, 4802, 4823, 4844, 4865, 4886, 4907, 4928, 4949, 4970, 4991, 5012, 5033, 5054, 5075, 5096, 5117, 5138, 5159, 5180, 5181, 5202, 5223, 5244, 5265, 5286, 5307, 5328, 5349, 5370, 5391, 5412, 5433, 5454, 5475, 5496, 5517, 5538, 5559, 5580, 5581, 5602, 5623, 5644, 5665, 5686, 5707, 5728, 5749, 5770, 5791, 5812, 5833, 5854, 5875, 5896, 5917, 5938, 5959, 5980, 5981, 6002, 6023, 6044, 6065, 6086, 6107, 6128, 6149, 6170, 6191, 6212, 6233, 6254, 6275, 6296, 6317, 6338, 6359, 6380, 6381, 6402, 6423, 6444, 6465, 6486, 6507, 6528, 6549, 6570, 6591, 6612, 6633, 6654, 6675, 6696, 6717, 6738, 6759, 6780, 6781, 6802, 6823, 6844, 6865, 6886, 6907, 6928, 6949, 6970, 6991, 7012, 7033, 7054, 7075, 7096, 7117, 7138, 7159, 7180, 7181, 7202, 7223, 7244, 7265, 7286, 7307, 7328, 7349, 7370, 7391, 7412, 7433, 7454, 7475, 7496, 7517, 7538, 7559, 7580, 7581, 7602, 7623, 7644, 7665, 7686, 7707, 7728, 7749, 7770, 7791, 7812, 7833, 7854, 7875, 7896, 7917, 7938, 7959, 7980, 7981, 8002, 8023, 8044, 8065, 8086, 8107, 8128, 8149, 8170, 8191, 8212, 8233, 8254, 8275, 8296, 8317, 8338, 8359, 8380]
Found 400 dead transitions using SMT.
Drop transitions removed 400 transitions
Dead transitions reduction (with SMT) removed 400 transitions :[8380, 8359, 8338, 8317, 8296, 8275, 8254, 8233, 8212, 8191, 8170, 8149, 8128, 8107, 8086, 8065, 8044, 8023, 8002, 7981, 7980, 7959, 7938, 7917, 7896, 7875, 7854, 7833, 7812, 7791, 7770, 7749, 7728, 7707, 7686, 7665, 7644, 7623, 7602, 7581, 7580, 7559, 7538, 7517, 7496, 7475, 7454, 7433, 7412, 7391, 7370, 7349, 7328, 7307, 7286, 7265, 7244, 7223, 7202, 7181, 7180, 7159, 7138, 7117, 7096, 7075, 7054, 7033, 7012, 6991, 6970, 6949, 6928, 6907, 6886, 6865, 6844, 6823, 6802, 6781, 6780, 6759, 6738, 6717, 6696, 6675, 6654, 6633, 6612, 6591, 6570, 6549, 6528, 6507, 6486, 6465, 6444, 6423, 6402, 6381, 6380, 6359, 6338, 6317, 6296, 6275, 6254, 6233, 6212, 6191, 6170, 6149, 6128, 6107, 6086, 6065, 6044, 6023, 6002, 5981, 5980, 5959, 5938, 5917, 5896, 5875, 5854, 5833, 5812, 5791, 5770, 5749, 5728, 5707, 5686, 5665, 5644, 5623, 5602, 5581, 5580, 5559, 5538, 5517, 5496, 5475, 5454, 5433, 5412, 5391, 5370, 5349, 5328, 5307, 5286, 5265, 5244, 5223, 5202, 5181, 5180, 5159, 5138, 5117, 5096, 5075, 5054, 5033, 5012, 4991, 4970, 4949, 4928, 4907, 4886, 4865, 4844, 4823, 4802, 4781, 4780, 4759, 4738, 4717, 4696, 4675, 4654, 4633, 4612, 4591, 4570, 4549, 4528, 4507, 4486, 4465, 4444, 4423, 4402, 4381, 4380, 4359, 4338, 4317, 4296, 4275, 4254, 4233, 4212, 4191, 4170, 4149, 4128, 4107, 4086, 4065, 4044, 4023, 4002, 3981, 3980, 3959, 3938, 3917, 3896, 3875, 3854, 3833, 3812, 3791, 3770, 3749, 3728, 3707, 3686, 3665, 3644, 3623, 3602, 3581, 3580, 3559, 3538, 3517, 3496, 3475, 3454, 3433, 3412, 3391, 3370, 3349, 3328, 3307, 3286, 3265, 3244, 3223, 3202, 3181, 3180, 3159, 3138, 3117, 3096, 3075, 3054, 3033, 3012, 2991, 2970, 2949, 2928, 2907, 2886, 2865, 2844, 2823, 2802, 2781, 2780, 2759, 2738, 2717, 2696, 2675, 2654, 2633, 2612, 2591, 2570, 2549, 2528, 2507, 2486, 2465, 2444, 2423, 2402, 2381, 2380, 2359, 2338, 2317, 2296, 2275, 2254, 2233, 2212, 2191, 2170, 2149, 2128, 2107, 2086, 2065, 2044, 2023, 2002, 1981, 1980, 1959, 1938, 1917, 1896, 1875, 1854, 1833, 1812, 1791, 1770, 1749, 1728, 1707, 1686, 1665, 1644, 1623, 1602, 1581, 1580, 1559, 1538, 1517, 1496, 1475, 1454, 1433, 1412, 1391, 1370, 1349, 1328, 1307, 1286, 1265, 1244, 1223, 1202, 1181, 1180, 1159, 1138, 1117, 1096, 1075, 1054, 1033, 1012, 991, 970, 949, 928, 907, 886, 865, 844, 823, 802, 781, 780, 759, 738, 717, 696, 675, 654, 633, 612, 591, 570, 549, 528, 507, 486, 465, 444, 423, 402, 381]
Starting structural reductions, iteration 1 : 986/1006 places, 10061/10461 transitions.
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 20 Pre rules applied. Total rules applied 0 place count 986 transition count 10041
Deduced a syphon composed of 20 places in 4 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 0 with 40 rules applied. Total rules applied 40 place count 966 transition count 10041
Applied a total of 40 rules in 4291 ms. Remains 966 /986 variables (removed 20) and now considering 10041/10061 (removed 20) transitions.
[2020-06-04 15:29:38] [INFO ] Flow matrix only has 2462 transitions (discarded 7579 similar events)
// Phase 1: matrix 2462 rows 966 cols
[2020-06-04 15:29:38] [INFO ] Computed 65 place invariants in 45 ms
[2020-06-04 15:29:42] [INFO ] Implicit Places using invariants in 4090 ms returned []
Implicit Place search using SMT only with invariants took 4090 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 966/1006 places, 10041/10461 transitions.
Random walk for 1250000 steps, including 0 resets, run took 25477 ms (no deadlock found). (steps per millisecond=49 )
Random directed walk for 1250002 steps, including 0 resets, run took 17913 ms (no deadlock found). (steps per millisecond=69 )
[2020-06-04 15:30:25] [INFO ] Flow matrix only has 2462 transitions (discarded 7579 similar events)
// Phase 1: matrix 2462 rows 966 cols
[2020-06-04 15:30:26] [INFO ] Computed 65 place invariants in 23 ms
[2020-06-04 15:30:29] [INFO ] [Real]Absence check using 24 positive place invariants in 35 ms returned sat
[2020-06-04 15:30:29] [INFO ] [Real]Absence check using 24 positive and 41 generalized place invariants in 83 ms returned sat
[2020-06-04 15:30:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 15:30:33] [INFO ] [Real]Absence check using state equation in 4627 ms returned sat
[2020-06-04 15:30:34] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 15:30:36] [INFO ] [Nat]Absence check using 24 positive place invariants in 41 ms returned sat
[2020-06-04 15:30:37] [INFO ] [Nat]Absence check using 24 positive and 41 generalized place invariants in 815 ms returned sat
[2020-06-04 15:30:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-04 15:30:43] [INFO ] [Nat]Absence check using state equation in 5440 ms returned sat
[2020-06-04 15:30:43] [INFO ] State equation strengthened by 421 read => feed constraints.
[2020-06-04 15:30:44] [INFO ] [Nat]Added 421 Read/Feed constraints in 1449 ms returned sat
[2020-06-04 15:30:45] [INFO ] Deduced a trap composed of 99 places in 715 ms
[2020-06-04 15:30:46] [INFO ] Deduced a trap composed of 81 places in 587 ms
[2020-06-04 15:30:46] [INFO ] Deduced a trap composed of 99 places in 299 ms
[2020-06-04 15:30:46] [INFO ] Deduced a trap composed of 81 places in 285 ms
[2020-06-04 15:30:47] [INFO ] Deduced a trap composed of 81 places in 313 ms
[2020-06-04 15:30:47] [INFO ] Deduced a trap composed of 81 places in 316 ms
[2020-06-04 15:30:48] [INFO ] Deduced a trap composed of 81 places in 304 ms
[2020-06-04 15:30:48] [INFO ] Deduced a trap composed of 99 places in 358 ms
[2020-06-04 15:30:48] [INFO ] Deduced a trap composed of 81 places in 324 ms
[2020-06-04 15:30:49] [INFO ] Deduced a trap composed of 99 places in 317 ms
[2020-06-04 15:30:49] [INFO ] Deduced a trap composed of 81 places in 282 ms
[2020-06-04 15:30:50] [INFO ] Deduced a trap composed of 99 places in 344 ms
[2020-06-04 15:30:50] [INFO ] Deduced a trap composed of 81 places in 296 ms
[2020-06-04 15:30:51] [INFO ] Deduced a trap composed of 99 places in 305 ms
[2020-06-04 15:30:51] [INFO ] Deduced a trap composed of 81 places in 311 ms
[2020-06-04 15:30:52] [INFO ] Deduced a trap composed of 99 places in 405 ms
[2020-06-04 15:30:52] [INFO ] Deduced a trap composed of 81 places in 377 ms
[2020-06-04 15:30:53] [INFO ] Deduced a trap composed of 99 places in 324 ms
[2020-06-04 15:30:53] [INFO ] Deduced a trap composed of 81 places in 287 ms
[2020-06-04 15:30:53] [INFO ] Deduced a trap composed of 99 places in 322 ms
[2020-06-04 15:30:54] [INFO ] Deduced a trap composed of 81 places in 337 ms
[2020-06-04 15:30:54] [INFO ] Deduced a trap composed of 81 places in 299 ms
[2020-06-04 15:30:55] [INFO ] Deduced a trap composed of 99 places in 344 ms
[2020-06-04 15:30:55] [INFO ] Deduced a trap composed of 81 places in 280 ms
[2020-06-04 15:30:55] [INFO ] Deduced a trap composed of 99 places in 285 ms
[2020-06-04 15:30:56] [INFO ] Deduced a trap composed of 81 places in 273 ms
[2020-06-04 15:30:56] [INFO ] Deduced a trap composed of 81 places in 360 ms
[2020-06-04 15:30:57] [INFO ] Deduced a trap composed of 99 places in 328 ms
[2020-06-04 15:30:57] [INFO ] Deduced a trap composed of 81 places in 346 ms
[2020-06-04 15:30:58] [INFO ] Deduced a trap composed of 99 places in 316 ms
[2020-06-04 15:30:58] [INFO ] Deduced a trap composed of 81 places in 323 ms
[2020-06-04 15:30:59] [INFO ] Deduced a trap composed of 81 places in 353 ms
[2020-06-04 15:31:00] [INFO ] Trap strengthening (SAT) tested/added 33/32 trap constraints in 15665 ms
[2020-06-04 15:31:01] [INFO ] Computed and/alt/rep : 10021/537560/2442 causal constraints in 885 ms.
[2020-06-04 15:31:23] [INFO ] Added : 135 causal constraints over 27 iterations in 23542 ms.(timeout) Result :unknown
Interrupted Parikh directed walk after 126284 steps, including 126284 resets, run timeout after 30001 ms. (steps per millisecond=4 )
Parikh directed walk for 126284 steps, including 126284 resets, run took 30001 ms. (steps per millisecond=4 )
Random directed walk for 500003 steps, including 0 resets, run took 7179 ms (no deadlock found). (steps per millisecond=69 )
Random walk for 500000 steps, including 0 resets, run took 10265 ms (no deadlock found). (steps per millisecond=48 )
Random directed walk for 500000 steps, including 0 resets, run took 7047 ms (no deadlock found). (steps per millisecond=70 )
Random walk for 500000 steps, including 0 resets, run took 10193 ms (no deadlock found). (steps per millisecond=49 )
[2020-06-04 15:32:29] [INFO ] Flatten gal took : 763 ms
[2020-06-04 15:32:29] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityDeadlock.sr.xml took 3 ms.
[2020-06-04 15:32:29] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 107 ms.
info: Time: 1800 - MCC
vrfy: Checking ReachabilityDeadlock @ SafeBus-PT-20 @ 1770 seconds
TIME LIMIT: Killed by timeout after 1800 seconds
MemTotal: 16427332 kB
MemFree: 15009980 kB
After kill :
MemTotal: 16427332 kB
MemFree: 16124420 kB

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

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="SafeBus-PT-20"
export BK_EXAMINATION="ReachabilityDeadlock"
export BK_TOOL="itslola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"

# 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 2-4028"
echo " Executing tool itslola"
echo " Input is SafeBus-PT-20, examination is ReachabilityDeadlock"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r187-oct2-158987942400266"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SafeBus-PT-20.tgz
mv SafeBus-PT-20 execution
cd execution
if [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "UpperBounds" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] || [ "ReachabilityDeadlock" = "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 [ "ReachabilityDeadlock" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityDeadlock" != "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 "ReachabilityDeadlock.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityDeadlock.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityDeadlock.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 '' ReachabilityDeadlock.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityDeadlock"
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 ;