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.r298-tall-167873951200049.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)
....................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool marciexred
Input is PhaseVariation-PT-D20CS010, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r298-tall-167873951200049
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 14M
-rw-r--r-- 1 mcc users 8.5K Feb 26 15:15 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Feb 26 15:15 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.9K Feb 26 15:12 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Feb 26 15:12 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.5K Feb 25 16:32 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:32 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 15:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 105K Feb 26 15:29 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Feb 26 15:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 70K Feb 26 15:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 16:32 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:32 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 9 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 13M Mar 5 18:23 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 PhaseVariation-PT-D20CS010-CTLCardinality-00
FORMULA_NAME PhaseVariation-PT-D20CS010-CTLCardinality-01
FORMULA_NAME PhaseVariation-PT-D20CS010-CTLCardinality-02
FORMULA_NAME PhaseVariation-PT-D20CS010-CTLCardinality-03
FORMULA_NAME PhaseVariation-PT-D20CS010-CTLCardinality-04
FORMULA_NAME PhaseVariation-PT-D20CS010-CTLCardinality-05
FORMULA_NAME PhaseVariation-PT-D20CS010-CTLCardinality-06
FORMULA_NAME PhaseVariation-PT-D20CS010-CTLCardinality-07
FORMULA_NAME PhaseVariation-PT-D20CS010-CTLCardinality-08
FORMULA_NAME PhaseVariation-PT-D20CS010-CTLCardinality-09
FORMULA_NAME PhaseVariation-PT-D20CS010-CTLCardinality-10
FORMULA_NAME PhaseVariation-PT-D20CS010-CTLCardinality-11
FORMULA_NAME PhaseVariation-PT-D20CS010-CTLCardinality-12
FORMULA_NAME PhaseVariation-PT-D20CS010-CTLCardinality-13
FORMULA_NAME PhaseVariation-PT-D20CS010-CTLCardinality-14
FORMULA_NAME PhaseVariation-PT-D20CS010-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679440249153

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=marciexred
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PhaseVariation-PT-D20CS010
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-21 23:10:50] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-21 23:10:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 23:10:51] [INFO ] Load time of PNML (sax parser for PT used): 642 ms
[2023-03-21 23:10:51] [INFO ] Transformed 1202 places.
[2023-03-21 23:10:51] [INFO ] Transformed 13457 transitions.
[2023-03-21 23:10:51] [INFO ] Parsed PT model containing 1202 places and 13457 transitions and 93395 arcs in 772 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 13 ms.
Deduced a syphon composed of 2 places in 22 ms
Reduce places removed 2 places and 52 transitions.
Reduce places removed 1 places and 0 transitions.
Support contains 148 out of 1199 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1199/1199 places, 13405/13405 transitions.
Drop transitions removed 256 transitions
Redundant transition composition rules discarded 256 transitions
Iterating global reduction 0 with 256 rules applied. Total rules applied 256 place count 1199 transition count 13149
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 262 place count 1193 transition count 13105
Iterating global reduction 0 with 6 rules applied. Total rules applied 268 place count 1193 transition count 13105
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 274 place count 1193 transition count 13099
Applied a total of 274 rules in 668 ms. Remains 1193 /1199 variables (removed 6) and now considering 13099/13405 (removed 306) transitions.
[2023-03-21 23:10:52] [INFO ] Flow matrix only has 793 transitions (discarded 12306 similar events)
// Phase 1: matrix 793 rows 1193 cols
[2023-03-21 23:10:52] [INFO ] Computed 400 place invariants in 43 ms
[2023-03-21 23:10:57] [INFO ] Dead Transitions using invariants and state equation in 4763 ms found 1564 transitions.
Found 1564 dead transitions using SMT.
Drop transitions removed 1564 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 1564 transitions.
[2023-03-21 23:10:57] [INFO ] Flow matrix only has 793 transitions (discarded 10742 similar events)
// Phase 1: matrix 793 rows 1193 cols
[2023-03-21 23:10:57] [INFO ] Computed 400 place invariants in 18 ms
[2023-03-21 23:10:58] [INFO ] Implicit Places using invariants in 1244 ms returned []
Implicit Place search using SMT only with invariants took 1245 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1193/1199 places, 11535/13405 transitions.
Discarding 312 places :
Symmetric choice reduction at 0 with 312 rule applications. Total rules 312 place count 881 transition count 7001
Iterating global reduction 0 with 312 rules applied. Total rules applied 624 place count 881 transition count 7001
Ensure Unique test removed 2758 transitions
Reduce isomorphic transitions removed 2758 transitions.
Iterating post reduction 0 with 2758 rules applied. Total rules applied 3382 place count 881 transition count 4243
Applied a total of 3382 rules in 203 ms. Remains 881 /1193 variables (removed 312) and now considering 4243/11535 (removed 7292) transitions.
[2023-03-21 23:10:58] [INFO ] Flow matrix only has 481 transitions (discarded 3762 similar events)
// Phase 1: matrix 481 rows 881 cols
[2023-03-21 23:10:58] [INFO ] Computed 400 place invariants in 8 ms
[2023-03-21 23:10:59] [INFO ] Implicit Places using invariants in 676 ms returned []
[2023-03-21 23:10:59] [INFO ] Flow matrix only has 481 transitions (discarded 3762 similar events)
[2023-03-21 23:10:59] [INFO ] Invariant cache hit.
[2023-03-21 23:10:59] [INFO ] State equation strengthened by 471 read => feed constraints.
[2023-03-21 23:11:01] [INFO ] Implicit Places using invariants and state equation in 2484 ms returned []
Implicit Place search using SMT with State Equation took 3169 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 881/1199 places, 4243/13405 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 10092 ms. Remains : 881/1199 places, 4243/13405 transitions.
Support contains 148 out of 881 places after structural reductions.
[2023-03-21 23:11:02] [INFO ] Flatten gal took : 348 ms
[2023-03-21 23:11:02] [INFO ] Flatten gal took : 184 ms
[2023-03-21 23:11:02] [INFO ] Input system was already deterministic with 4243 transitions.
Support contains 145 out of 881 places (down from 148) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 101 resets, run finished after 771 ms. (steps per millisecond=12 ) properties (out of 85) seen :72
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 13) seen :0
Running SMT prover for 13 properties.
[2023-03-21 23:11:04] [INFO ] Flow matrix only has 481 transitions (discarded 3762 similar events)
[2023-03-21 23:11:04] [INFO ] Invariant cache hit.
[2023-03-21 23:11:05] [INFO ] [Real]Absence check using 400 positive place invariants in 56 ms returned sat
[2023-03-21 23:11:05] [INFO ] After 398ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:12
[2023-03-21 23:11:05] [INFO ] [Nat]Absence check using 400 positive place invariants in 53 ms returned sat
[2023-03-21 23:11:05] [INFO ] After 226ms SMT Verify possible using state equation in natural domain returned unsat :12 sat :1
[2023-03-21 23:11:05] [INFO ] State equation strengthened by 471 read => feed constraints.
[2023-03-21 23:11:05] [INFO ] After 184ms SMT Verify possible using 471 Read/Feed constraints in natural domain returned unsat :12 sat :1
[2023-03-21 23:11:05] [INFO ] After 240ms SMT Verify possible using trap constraints in natural domain returned unsat :12 sat :1
Attempting to minimize the solution found.
Minimization took 38 ms.
[2023-03-21 23:11:05] [INFO ] After 875ms SMT Verify possible using all constraints in natural domain returned unsat :12 sat :1
Fused 13 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 6 ms.
Support contains 3 out of 881 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 881/881 places, 4243/4243 transitions.
Graph (complete) has 6072 edges and 881 vertex of which 880 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.13 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 880 transition count 4242
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 879 transition count 4242
Discarding 79 places :
Symmetric choice reduction at 2 with 79 rule applications. Total rules 82 place count 800 transition count 3521
Iterating global reduction 2 with 79 rules applied. Total rules applied 161 place count 800 transition count 3521
Ensure Unique test removed 589 transitions
Reduce isomorphic transitions removed 589 transitions.
Iterating post reduction 2 with 589 rules applied. Total rules applied 750 place count 800 transition count 2932
Reduce places removed 8 places and 8 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 758 place count 792 transition count 2924
Reduce places removed 8 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 3 with 24 rules applied. Total rules applied 782 place count 784 transition count 2908
Drop transitions removed 96 transitions
Redundant transition composition rules discarded 96 transitions
Iterating global reduction 4 with 96 rules applied. Total rules applied 878 place count 784 transition count 2812
Reduce places removed 16 places and 16 transitions.
Iterating global reduction 4 with 16 rules applied. Total rules applied 894 place count 768 transition count 2796
Reduce places removed 16 places and 0 transitions.
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 4 with 48 rules applied. Total rules applied 942 place count 752 transition count 2764
Drop transitions removed 136 transitions
Redundant transition composition rules discarded 136 transitions
Iterating global reduction 5 with 136 rules applied. Total rules applied 1078 place count 752 transition count 2628
Reduce places removed 24 places and 24 transitions.
Iterating global reduction 5 with 24 rules applied. Total rules applied 1102 place count 728 transition count 2604
Reduce places removed 24 places and 0 transitions.
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 5 with 72 rules applied. Total rules applied 1174 place count 704 transition count 2556
Drop transitions removed 176 transitions
Redundant transition composition rules discarded 176 transitions
Iterating global reduction 6 with 176 rules applied. Total rules applied 1350 place count 704 transition count 2380
Reduce places removed 31 places and 31 transitions.
Iterating global reduction 6 with 31 rules applied. Total rules applied 1381 place count 673 transition count 2349
Reduce places removed 31 places and 0 transitions.
Ensure Unique test removed 61 transitions
Reduce isomorphic transitions removed 61 transitions.
Iterating post reduction 6 with 92 rules applied. Total rules applied 1473 place count 642 transition count 2288
Drop transitions removed 219 transitions
Redundant transition composition rules discarded 219 transitions
Iterating global reduction 7 with 219 rules applied. Total rules applied 1692 place count 642 transition count 2069
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1693 place count 641 transition count 2069
Reduce places removed 40 places and 40 transitions.
Iterating global reduction 8 with 40 rules applied. Total rules applied 1733 place count 601 transition count 2029
Reduce places removed 40 places and 0 transitions.
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 80 transitions.
Iterating post reduction 8 with 120 rules applied. Total rules applied 1853 place count 561 transition count 1949
Drop transitions removed 256 transitions
Redundant transition composition rules discarded 256 transitions
Iterating global reduction 9 with 256 rules applied. Total rules applied 2109 place count 561 transition count 1693
Reduce places removed 48 places and 48 transitions.
Iterating global reduction 9 with 48 rules applied. Total rules applied 2157 place count 513 transition count 1645
Reduce places removed 48 places and 0 transitions.
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 96 transitions.
Iterating post reduction 9 with 144 rules applied. Total rules applied 2301 place count 465 transition count 1549
Drop transitions removed 298 transitions
Redundant transition composition rules discarded 298 transitions
Iterating global reduction 10 with 298 rules applied. Total rules applied 2599 place count 465 transition count 1251
Reduce places removed 56 places and 56 transitions.
Iterating global reduction 10 with 56 rules applied. Total rules applied 2655 place count 409 transition count 1195
Reduce places removed 56 places and 0 transitions.
Ensure Unique test removed 113 transitions
Reduce isomorphic transitions removed 113 transitions.
Iterating post reduction 10 with 169 rules applied. Total rules applied 2824 place count 353 transition count 1082
Drop transitions removed 348 transitions
Redundant transition composition rules discarded 348 transitions
Iterating global reduction 11 with 348 rules applied. Total rules applied 3172 place count 353 transition count 734
Reduce places removed 63 places and 63 transitions.
Iterating global reduction 11 with 63 rules applied. Total rules applied 3235 place count 290 transition count 671
Reduce places removed 63 places and 0 transitions.
Ensure Unique test removed 127 transitions
Reduce isomorphic transitions removed 127 transitions.
Iterating post reduction 11 with 190 rules applied. Total rules applied 3425 place count 227 transition count 544
Drop transitions removed 276 transitions
Redundant transition composition rules discarded 276 transitions
Iterating global reduction 12 with 276 rules applied. Total rules applied 3701 place count 227 transition count 268
Reduce places removed 36 places and 0 transitions.
Drop transitions removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Graph (complete) has 270 edges and 191 vertex of which 5 are kept as prefixes of interest. Removing 186 places using SCC suffix rule.0 ms
Discarding 186 places :
Also discarding 225 output transitions
Drop transitions removed 225 transitions
Iterating post reduction 12 with 73 rules applied. Total rules applied 3774 place count 5 transition count 7
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 13 with 4 rules applied. Total rules applied 3778 place count 5 transition count 3
Applied a total of 3778 rules in 808 ms. Remains 5 /881 variables (removed 876) and now considering 3/4243 (removed 4240) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 808 ms. Remains : 5/881 places, 3/4243 transitions.
Finished random walk after 5 steps, including 1 resets, run visited all 1 properties in 1 ms. (steps per millisecond=5 )
Successfully simplified 12 atomic propositions for a total of 16 simplifications.
FORMULA PhaseVariation-PT-D20CS010-CTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-21 23:11:06] [INFO ] Flatten gal took : 126 ms
[2023-03-21 23:11:07] [INFO ] Flatten gal took : 140 ms
[2023-03-21 23:11:07] [INFO ] Input system was already deterministic with 4243 transitions.
Support contains 115 out of 881 places (down from 117) after GAL structural reductions.
Computed a total of 881 stabilizing places and 4243 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 881 transition count 4243
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
AF dead knowledge conclusive for 1 formulas.
Starting structural reductions in SI_CTL mode, iteration 0 : 881/881 places, 4243/4243 transitions.
Discarding 77 places :
Symmetric choice reduction at 0 with 77 rule applications. Total rules 77 place count 804 transition count 3541
Iterating global reduction 0 with 77 rules applied. Total rules applied 154 place count 804 transition count 3541
Ensure Unique test removed 586 transitions
Reduce isomorphic transitions removed 586 transitions.
Iterating post reduction 0 with 586 rules applied. Total rules applied 740 place count 804 transition count 2955
Applied a total of 740 rules in 1011 ms. Remains 804 /881 variables (removed 77) and now considering 2955/4243 (removed 1288) transitions.
[2023-03-21 23:11:08] [INFO ] Flow matrix only has 404 transitions (discarded 2551 similar events)
// Phase 1: matrix 404 rows 804 cols
[2023-03-21 23:11:08] [INFO ] Computed 400 place invariants in 13 ms
[2023-03-21 23:11:09] [INFO ] Dead Transitions using invariants and state equation in 1082 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 2097 ms. Remains : 804/881 places, 2955/4243 transitions.
[2023-03-21 23:11:09] [INFO ] Flatten gal took : 85 ms
[2023-03-21 23:11:09] [INFO ] Flatten gal took : 96 ms
[2023-03-21 23:11:09] [INFO ] Input system was already deterministic with 2955 transitions.
Starting structural reductions in LTL mode, iteration 0 : 881/881 places, 4243/4243 transitions.
Discarding 78 places :
Symmetric choice reduction at 0 with 78 rule applications. Total rules 78 place count 803 transition count 3534
Iterating global reduction 0 with 78 rules applied. Total rules applied 156 place count 803 transition count 3534
Ensure Unique test removed 587 transitions
Reduce isomorphic transitions removed 587 transitions.
Iterating post reduction 0 with 587 rules applied. Total rules applied 743 place count 803 transition count 2947
Applied a total of 743 rules in 71 ms. Remains 803 /881 variables (removed 78) and now considering 2947/4243 (removed 1296) transitions.
[2023-03-21 23:11:09] [INFO ] Flow matrix only has 403 transitions (discarded 2544 similar events)
// Phase 1: matrix 403 rows 803 cols
[2023-03-21 23:11:09] [INFO ] Computed 400 place invariants in 9 ms
[2023-03-21 23:11:10] [INFO ] Dead Transitions using invariants and state equation in 975 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1049 ms. Remains : 803/881 places, 2947/4243 transitions.
[2023-03-21 23:11:10] [INFO ] Flatten gal took : 77 ms
[2023-03-21 23:11:10] [INFO ] Flatten gal took : 85 ms
[2023-03-21 23:11:11] [INFO ] Input system was already deterministic with 2947 transitions.
Starting structural reductions in LTL mode, iteration 0 : 881/881 places, 4243/4243 transitions.
Discarding 70 places :
Symmetric choice reduction at 0 with 70 rule applications. Total rules 70 place count 811 transition count 3599
Iterating global reduction 0 with 70 rules applied. Total rules applied 140 place count 811 transition count 3599
Ensure Unique test removed 540 transitions
Reduce isomorphic transitions removed 540 transitions.
Iterating post reduction 0 with 540 rules applied. Total rules applied 680 place count 811 transition count 3059
Applied a total of 680 rules in 62 ms. Remains 811 /881 variables (removed 70) and now considering 3059/4243 (removed 1184) transitions.
[2023-03-21 23:11:11] [INFO ] Flow matrix only has 411 transitions (discarded 2648 similar events)
// Phase 1: matrix 411 rows 811 cols
[2023-03-21 23:11:11] [INFO ] Computed 400 place invariants in 10 ms
[2023-03-21 23:11:12] [INFO ] Dead Transitions using invariants and state equation in 1017 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1086 ms. Remains : 811/881 places, 3059/4243 transitions.
[2023-03-21 23:11:12] [INFO ] Flatten gal took : 80 ms
[2023-03-21 23:11:12] [INFO ] Flatten gal took : 90 ms
[2023-03-21 23:11:12] [INFO ] Input system was already deterministic with 3059 transitions.
Starting structural reductions in LTL mode, iteration 0 : 881/881 places, 4243/4243 transitions.
Discarding 80 places :
Symmetric choice reduction at 0 with 80 rule applications. Total rules 80 place count 801 transition count 3514
Iterating global reduction 0 with 80 rules applied. Total rules applied 160 place count 801 transition count 3514
Ensure Unique test removed 597 transitions
Reduce isomorphic transitions removed 597 transitions.
Iterating post reduction 0 with 597 rules applied. Total rules applied 757 place count 801 transition count 2917
Applied a total of 757 rules in 77 ms. Remains 801 /881 variables (removed 80) and now considering 2917/4243 (removed 1326) transitions.
[2023-03-21 23:11:12] [INFO ] Flow matrix only has 401 transitions (discarded 2516 similar events)
// Phase 1: matrix 401 rows 801 cols
[2023-03-21 23:11:12] [INFO ] Computed 400 place invariants in 11 ms
[2023-03-21 23:11:13] [INFO ] Dead Transitions using invariants and state equation in 1050 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1129 ms. Remains : 801/881 places, 2917/4243 transitions.
[2023-03-21 23:11:13] [INFO ] Flatten gal took : 79 ms
[2023-03-21 23:11:13] [INFO ] Flatten gal took : 87 ms
[2023-03-21 23:11:14] [INFO ] Input system was already deterministic with 2917 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 881/881 places, 4243/4243 transitions.
Discarding 78 places :
Symmetric choice reduction at 0 with 78 rule applications. Total rules 78 place count 803 transition count 3533
Iterating global reduction 0 with 78 rules applied. Total rules applied 156 place count 803 transition count 3533
Ensure Unique test removed 584 transitions
Reduce isomorphic transitions removed 584 transitions.
Iterating post reduction 0 with 584 rules applied. Total rules applied 740 place count 803 transition count 2949
Applied a total of 740 rules in 641 ms. Remains 803 /881 variables (removed 78) and now considering 2949/4243 (removed 1294) transitions.
[2023-03-21 23:11:14] [INFO ] Flow matrix only has 403 transitions (discarded 2546 similar events)
// Phase 1: matrix 403 rows 803 cols
[2023-03-21 23:11:14] [INFO ] Computed 400 place invariants in 15 ms
[2023-03-21 23:11:15] [INFO ] Dead Transitions using invariants and state equation in 1154 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1797 ms. Remains : 803/881 places, 2949/4243 transitions.
[2023-03-21 23:11:15] [INFO ] Flatten gal took : 75 ms
[2023-03-21 23:11:16] [INFO ] Flatten gal took : 83 ms
[2023-03-21 23:11:16] [INFO ] Input system was already deterministic with 2949 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 881/881 places, 4243/4243 transitions.
Discarding 77 places :
Symmetric choice reduction at 0 with 77 rule applications. Total rules 77 place count 804 transition count 3545
Iterating global reduction 0 with 77 rules applied. Total rules applied 154 place count 804 transition count 3545
Ensure Unique test removed 580 transitions
Reduce isomorphic transitions removed 580 transitions.
Iterating post reduction 0 with 580 rules applied. Total rules applied 734 place count 804 transition count 2965
Applied a total of 734 rules in 610 ms. Remains 804 /881 variables (removed 77) and now considering 2965/4243 (removed 1278) transitions.
[2023-03-21 23:11:16] [INFO ] Flow matrix only has 404 transitions (discarded 2561 similar events)
// Phase 1: matrix 404 rows 804 cols
[2023-03-21 23:11:16] [INFO ] Computed 400 place invariants in 6 ms
[2023-03-21 23:11:17] [INFO ] Dead Transitions using invariants and state equation in 1062 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1673 ms. Remains : 804/881 places, 2965/4243 transitions.
[2023-03-21 23:11:17] [INFO ] Flatten gal took : 76 ms
[2023-03-21 23:11:18] [INFO ] Flatten gal took : 85 ms
[2023-03-21 23:11:18] [INFO ] Input system was already deterministic with 2965 transitions.
Starting structural reductions in LTL mode, iteration 0 : 881/881 places, 4243/4243 transitions.
Discarding 71 places :
Symmetric choice reduction at 0 with 71 rule applications. Total rules 71 place count 810 transition count 3598
Iterating global reduction 0 with 71 rules applied. Total rules applied 142 place count 810 transition count 3598
Ensure Unique test removed 547 transitions
Reduce isomorphic transitions removed 547 transitions.
Iterating post reduction 0 with 547 rules applied. Total rules applied 689 place count 810 transition count 3051
Applied a total of 689 rules in 62 ms. Remains 810 /881 variables (removed 71) and now considering 3051/4243 (removed 1192) transitions.
[2023-03-21 23:11:18] [INFO ] Flow matrix only has 410 transitions (discarded 2641 similar events)
// Phase 1: matrix 410 rows 810 cols
[2023-03-21 23:11:18] [INFO ] Computed 400 place invariants in 14 ms
[2023-03-21 23:11:19] [INFO ] Dead Transitions using invariants and state equation in 1079 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1144 ms. Remains : 810/881 places, 3051/4243 transitions.
[2023-03-21 23:11:19] [INFO ] Flatten gal took : 82 ms
[2023-03-21 23:11:19] [INFO ] Flatten gal took : 87 ms
[2023-03-21 23:11:19] [INFO ] Input system was already deterministic with 3051 transitions.
Starting structural reductions in LTL mode, iteration 0 : 881/881 places, 4243/4243 transitions.
Discarding 73 places :
Symmetric choice reduction at 0 with 73 rule applications. Total rules 73 place count 808 transition count 3583
Iterating global reduction 0 with 73 rules applied. Total rules applied 146 place count 808 transition count 3583
Ensure Unique test removed 560 transitions
Reduce isomorphic transitions removed 560 transitions.
Iterating post reduction 0 with 560 rules applied. Total rules applied 706 place count 808 transition count 3023
Applied a total of 706 rules in 63 ms. Remains 808 /881 variables (removed 73) and now considering 3023/4243 (removed 1220) transitions.
[2023-03-21 23:11:19] [INFO ] Flow matrix only has 408 transitions (discarded 2615 similar events)
// Phase 1: matrix 408 rows 808 cols
[2023-03-21 23:11:19] [INFO ] Computed 400 place invariants in 10 ms
[2023-03-21 23:11:20] [INFO ] Dead Transitions using invariants and state equation in 1092 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1158 ms. Remains : 808/881 places, 3023/4243 transitions.
[2023-03-21 23:11:21] [INFO ] Flatten gal took : 86 ms
[2023-03-21 23:11:21] [INFO ] Flatten gal took : 97 ms
[2023-03-21 23:11:21] [INFO ] Input system was already deterministic with 3023 transitions.
Starting structural reductions in LTL mode, iteration 0 : 881/881 places, 4243/4243 transitions.
Discarding 76 places :
Symmetric choice reduction at 0 with 76 rule applications. Total rules 76 place count 805 transition count 3545
Iterating global reduction 0 with 76 rules applied. Total rules applied 152 place count 805 transition count 3545
Ensure Unique test removed 580 transitions
Reduce isomorphic transitions removed 580 transitions.
Iterating post reduction 0 with 580 rules applied. Total rules applied 732 place count 805 transition count 2965
Applied a total of 732 rules in 73 ms. Remains 805 /881 variables (removed 76) and now considering 2965/4243 (removed 1278) transitions.
[2023-03-21 23:11:21] [INFO ] Flow matrix only has 405 transitions (discarded 2560 similar events)
// Phase 1: matrix 405 rows 805 cols
[2023-03-21 23:11:21] [INFO ] Computed 400 place invariants in 11 ms
[2023-03-21 23:11:22] [INFO ] Dead Transitions using invariants and state equation in 1054 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1128 ms. Remains : 805/881 places, 2965/4243 transitions.
[2023-03-21 23:11:22] [INFO ] Flatten gal took : 89 ms
[2023-03-21 23:11:22] [INFO ] Flatten gal took : 96 ms
[2023-03-21 23:11:22] [INFO ] Input system was already deterministic with 2965 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 881/881 places, 4243/4243 transitions.
Discarding 78 places :
Symmetric choice reduction at 0 with 78 rule applications. Total rules 78 place count 803 transition count 3532
Iterating global reduction 0 with 78 rules applied. Total rules applied 156 place count 803 transition count 3532
Ensure Unique test removed 583 transitions
Reduce isomorphic transitions removed 583 transitions.
Iterating post reduction 0 with 583 rules applied. Total rules applied 739 place count 803 transition count 2949
Applied a total of 739 rules in 618 ms. Remains 803 /881 variables (removed 78) and now considering 2949/4243 (removed 1294) transitions.
[2023-03-21 23:11:23] [INFO ] Flow matrix only has 403 transitions (discarded 2546 similar events)
// Phase 1: matrix 403 rows 803 cols
[2023-03-21 23:11:23] [INFO ] Computed 400 place invariants in 7 ms
[2023-03-21 23:11:24] [INFO ] Dead Transitions using invariants and state equation in 1050 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1669 ms. Remains : 803/881 places, 2949/4243 transitions.
[2023-03-21 23:11:24] [INFO ] Flatten gal took : 76 ms
[2023-03-21 23:11:24] [INFO ] Flatten gal took : 88 ms
[2023-03-21 23:11:24] [INFO ] Input system was already deterministic with 2949 transitions.
Starting structural reductions in LTL mode, iteration 0 : 881/881 places, 4243/4243 transitions.
Discarding 79 places :
Symmetric choice reduction at 0 with 79 rule applications. Total rules 79 place count 802 transition count 3523
Iterating global reduction 0 with 79 rules applied. Total rules applied 158 place count 802 transition count 3523
Ensure Unique test removed 590 transitions
Reduce isomorphic transitions removed 590 transitions.
Iterating post reduction 0 with 590 rules applied. Total rules applied 748 place count 802 transition count 2933
Applied a total of 748 rules in 74 ms. Remains 802 /881 variables (removed 79) and now considering 2933/4243 (removed 1310) transitions.
[2023-03-21 23:11:25] [INFO ] Flow matrix only has 402 transitions (discarded 2531 similar events)
// Phase 1: matrix 402 rows 802 cols
[2023-03-21 23:11:25] [INFO ] Computed 400 place invariants in 12 ms
[2023-03-21 23:11:26] [INFO ] Dead Transitions using invariants and state equation in 1026 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1102 ms. Remains : 802/881 places, 2933/4243 transitions.
[2023-03-21 23:11:26] [INFO ] Flatten gal took : 76 ms
[2023-03-21 23:11:26] [INFO ] Flatten gal took : 81 ms
[2023-03-21 23:11:26] [INFO ] Input system was already deterministic with 2933 transitions.
Starting structural reductions in LTL mode, iteration 0 : 881/881 places, 4243/4243 transitions.
Discarding 75 places :
Symmetric choice reduction at 0 with 75 rule applications. Total rules 75 place count 806 transition count 3552
Iterating global reduction 0 with 75 rules applied. Total rules applied 150 place count 806 transition count 3552
Ensure Unique test removed 564 transitions
Reduce isomorphic transitions removed 564 transitions.
Iterating post reduction 0 with 564 rules applied. Total rules applied 714 place count 806 transition count 2988
Applied a total of 714 rules in 64 ms. Remains 806 /881 variables (removed 75) and now considering 2988/4243 (removed 1255) transitions.
[2023-03-21 23:11:26] [INFO ] Flow matrix only has 406 transitions (discarded 2582 similar events)
// Phase 1: matrix 406 rows 806 cols
[2023-03-21 23:11:26] [INFO ] Computed 400 place invariants in 12 ms
[2023-03-21 23:11:27] [INFO ] Dead Transitions using invariants and state equation in 976 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1041 ms. Remains : 806/881 places, 2988/4243 transitions.
[2023-03-21 23:11:27] [INFO ] Flatten gal took : 82 ms
[2023-03-21 23:11:27] [INFO ] Flatten gal took : 96 ms
[2023-03-21 23:11:27] [INFO ] Input system was already deterministic with 2988 transitions.
Starting structural reductions in LTL mode, iteration 0 : 881/881 places, 4243/4243 transitions.
Discarding 76 places :
Symmetric choice reduction at 0 with 76 rule applications. Total rules 76 place count 805 transition count 3548
Iterating global reduction 0 with 76 rules applied. Total rules applied 152 place count 805 transition count 3548
Ensure Unique test removed 575 transitions
Reduce isomorphic transitions removed 575 transitions.
Iterating post reduction 0 with 575 rules applied. Total rules applied 727 place count 805 transition count 2973
Applied a total of 727 rules in 70 ms. Remains 805 /881 variables (removed 76) and now considering 2973/4243 (removed 1270) transitions.
[2023-03-21 23:11:27] [INFO ] Flow matrix only has 405 transitions (discarded 2568 similar events)
// Phase 1: matrix 405 rows 805 cols
[2023-03-21 23:11:27] [INFO ] Computed 400 place invariants in 11 ms
[2023-03-21 23:11:28] [INFO ] Dead Transitions using invariants and state equation in 995 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1065 ms. Remains : 805/881 places, 2973/4243 transitions.
[2023-03-21 23:11:29] [INFO ] Flatten gal took : 75 ms
[2023-03-21 23:11:29] [INFO ] Flatten gal took : 82 ms
[2023-03-21 23:11:29] [INFO ] Input system was already deterministic with 2973 transitions.
Starting structural reductions in LTL mode, iteration 0 : 881/881 places, 4243/4243 transitions.
Discarding 79 places :
Symmetric choice reduction at 0 with 79 rule applications. Total rules 79 place count 802 transition count 3526
Iterating global reduction 0 with 79 rules applied. Total rules applied 158 place count 802 transition count 3526
Ensure Unique test removed 593 transitions
Reduce isomorphic transitions removed 593 transitions.
Iterating post reduction 0 with 593 rules applied. Total rules applied 751 place count 802 transition count 2933
Applied a total of 751 rules in 72 ms. Remains 802 /881 variables (removed 79) and now considering 2933/4243 (removed 1310) transitions.
[2023-03-21 23:11:29] [INFO ] Flow matrix only has 402 transitions (discarded 2531 similar events)
// Phase 1: matrix 402 rows 802 cols
[2023-03-21 23:11:29] [INFO ] Computed 400 place invariants in 11 ms
[2023-03-21 23:11:30] [INFO ] Dead Transitions using invariants and state equation in 1054 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1127 ms. Remains : 802/881 places, 2933/4243 transitions.
[2023-03-21 23:11:30] [INFO ] Flatten gal took : 76 ms
[2023-03-21 23:11:30] [INFO ] Flatten gal took : 92 ms
[2023-03-21 23:11:30] [INFO ] Input system was already deterministic with 2933 transitions.
Starting structural reductions in LTL mode, iteration 0 : 881/881 places, 4243/4243 transitions.
Discarding 81 places :
Symmetric choice reduction at 0 with 81 rule applications. Total rules 81 place count 800 transition count 3505
Iterating global reduction 0 with 81 rules applied. Total rules applied 162 place count 800 transition count 3505
Ensure Unique test removed 604 transitions
Reduce isomorphic transitions removed 604 transitions.
Iterating post reduction 0 with 604 rules applied. Total rules applied 766 place count 800 transition count 2901
Applied a total of 766 rules in 77 ms. Remains 800 /881 variables (removed 81) and now considering 2901/4243 (removed 1342) transitions.
[2023-03-21 23:11:30] [INFO ] Flow matrix only has 400 transitions (discarded 2501 similar events)
// Phase 1: matrix 400 rows 800 cols
[2023-03-21 23:11:30] [INFO ] Computed 400 place invariants in 10 ms
[2023-03-21 23:11:31] [INFO ] Dead Transitions using invariants and state equation in 1039 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1124 ms. Remains : 800/881 places, 2901/4243 transitions.
[2023-03-21 23:11:31] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2023-03-21 23:11:31] [INFO ] Flatten gal took : 78 ms
FORMULA PhaseVariation-PT-D20CS010-CTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-21 23:11:32] [INFO ] Flatten gal took : 84 ms
[2023-03-21 23:11:32] [INFO ] Input system was already deterministic with 2901 transitions.
[2023-03-21 23:11:32] [INFO ] Flatten gal took : 119 ms
[2023-03-21 23:11:32] [INFO ] Flatten gal took : 182 ms
[2023-03-21 23:11:32] [INFO ] Export to MCC of 14 properties in file /home/mcc/execution/CTLCardinality.sr.xml took 2 ms.
[2023-03-21 23:11:32] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 881 places, 4243 transitions and 29677 arcs took 31 ms.
Total runtime 41902 ms.
There are residual formulas that ITS could not solve within timeout
timeout --kill-after=10s --signal=SIGINT 1m for testing only

Marcie built on Linux at 2019-11-18.
A model checker for Generalized Stochastic Petri nets

authors: Alex Tovchigrechko (IDD package and CTL model checking)

Martin Schwarick (Symbolic numerical analysis and CSL model checking)

Christian Rohr (Simulative and approximative numerical model checking)

marcie@informatik.tu-cottbus.de

called as: /home/mcc/BenchKit/bin//../reducer/bin//../../marcie/bin/marcie --net-file=model.pnml --mcc-file=CTLCardinality.xml --memory=6 --mcc-mode

parse successfull
net created successfully

Net: Petri
(NrP: 881 NrTr: 4243 NrArc: 29677)

parse formulas
formulas created successfully
place and transition orderings generation:0m 0.451sec

net check time: 0m 0.004sec

init dd package: 0m 2.919sec

TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 9113812 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16081272 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
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 CTLCardinality -timeout 360 -rebuildPNML
check for maximal unmarked siphon
ok
check for constant places
ok
check if there are places and transitions
ok
check if there are transitions without pre-places
ok
check if at least one transition is enabled in m0
ok
check if there are transitions that can never fire
ok


initing FirstDep: 0m 0.004sec

598692

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="PhaseVariation-PT-D20CS010"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="marciexred"
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 marciexred"
echo " Input is PhaseVariation-PT-D20CS010, 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 r298-tall-167873951200049"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PhaseVariation-PT-D20CS010.tgz
mv PhaseVariation-PT-D20CS010 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 ;