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.r011-oct2-167813599800125.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool smartxred
Input is ASLink-PT-08a, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r011-oct2-167813599800125
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 6.6K Feb 26 13:09 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Feb 26 13:09 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Feb 26 13:09 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Feb 26 13:09 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 15:30 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:30 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 15:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:30 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.4K Feb 26 13:11 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 72K Feb 26 13:11 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.9K Feb 26 13:10 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 88K Feb 26 13:10 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:30 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:30 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 757K 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 positive values
NUM_VECTOR

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

=== Now, execution of the tool begins

BK_START 1678726807973

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=smartxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ASLink-PT-08a
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-13 17:00:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-13 17:00:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-13 17:00:10] [INFO ] Load time of PNML (sax parser for PT used): 167 ms
[2023-03-13 17:00:10] [INFO ] Transformed 1796 places.
[2023-03-13 17:00:10] [INFO ] Transformed 2646 transitions.
[2023-03-13 17:00:10] [INFO ] Found NUPN structural information;
[2023-03-13 17:00:10] [INFO ] Parsed PT model containing 1796 places and 2646 transitions and 9934 arcs in 265 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Ensure Unique test removed 28 transitions
Reduce redundant transitions removed 28 transitions.
// Phase 1: matrix 2618 rows 1796 cols
[2023-03-13 17:00:10] [INFO ] Computed 346 place invariants in 111 ms
Incomplete random walk after 10000 steps, including 48 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 16) seen :8
FORMULA ASLink-PT-08a-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-08a-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-08a-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-08a-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-08a-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-08a-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-08a-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-08a-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 8) seen :1
FORMULA ASLink-PT-08a-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2023-03-13 17:00:10] [INFO ] Invariant cache hit.
[2023-03-13 17:00:11] [INFO ] [Real]Absence check using 85 positive place invariants in 45 ms returned sat
[2023-03-13 17:00:11] [INFO ] [Real]Absence check using 85 positive and 261 generalized place invariants in 167 ms returned sat
[2023-03-13 17:00:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 17:00:12] [INFO ] [Real]Absence check using state equation in 1325 ms returned sat
[2023-03-13 17:00:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 17:00:13] [INFO ] [Nat]Absence check using 85 positive place invariants in 43 ms returned sat
[2023-03-13 17:00:13] [INFO ] [Nat]Absence check using 85 positive and 261 generalized place invariants in 83 ms returned sat
[2023-03-13 17:00:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 17:00:18] [INFO ] [Nat]Absence check using state equation in 4610 ms returned unknown
[2023-03-13 17:00:18] [INFO ] [Real]Absence check using 85 positive place invariants in 59 ms returned sat
[2023-03-13 17:00:18] [INFO ] [Real]Absence check using 85 positive and 261 generalized place invariants in 123 ms returned sat
[2023-03-13 17:00:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 17:00:20] [INFO ] [Real]Absence check using state equation in 1407 ms returned sat
[2023-03-13 17:00:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 17:00:20] [INFO ] [Nat]Absence check using 85 positive place invariants in 41 ms returned sat
[2023-03-13 17:00:20] [INFO ] [Nat]Absence check using 85 positive and 261 generalized place invariants in 74 ms returned sat
[2023-03-13 17:00:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 17:00:25] [INFO ] [Nat]Absence check using state equation in 4662 ms returned unknown
[2023-03-13 17:00:25] [INFO ] [Real]Absence check using 85 positive place invariants in 37 ms returned sat
[2023-03-13 17:00:25] [INFO ] [Real]Absence check using 85 positive and 261 generalized place invariants in 114 ms returned sat
[2023-03-13 17:00:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 17:00:27] [INFO ] [Real]Absence check using state equation in 1656 ms returned sat
[2023-03-13 17:00:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 17:00:27] [INFO ] [Nat]Absence check using 85 positive place invariants in 34 ms returned sat
[2023-03-13 17:00:27] [INFO ] [Nat]Absence check using 85 positive and 261 generalized place invariants in 164 ms returned sat
[2023-03-13 17:00:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 17:00:32] [INFO ] [Nat]Absence check using state equation in 4609 ms returned unknown
[2023-03-13 17:00:32] [INFO ] [Real]Absence check using 85 positive place invariants in 32 ms returned sat
[2023-03-13 17:00:32] [INFO ] [Real]Absence check using 85 positive and 261 generalized place invariants in 82 ms returned sat
[2023-03-13 17:00:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 17:00:34] [INFO ] [Real]Absence check using state equation in 1405 ms returned sat
[2023-03-13 17:00:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 17:00:34] [INFO ] [Nat]Absence check using 85 positive place invariants in 36 ms returned sat
[2023-03-13 17:00:34] [INFO ] [Nat]Absence check using 85 positive and 261 generalized place invariants in 86 ms returned sat
[2023-03-13 17:00:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 17:00:39] [INFO ] [Nat]Absence check using state equation in 4619 ms returned unknown
[2023-03-13 17:00:39] [INFO ] [Real]Absence check using 85 positive place invariants in 51 ms returned sat
[2023-03-13 17:00:39] [INFO ] [Real]Absence check using 85 positive and 261 generalized place invariants in 91 ms returned sat
[2023-03-13 17:00:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 17:00:41] [INFO ] [Real]Absence check using state equation in 1547 ms returned sat
[2023-03-13 17:00:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 17:00:41] [INFO ] [Nat]Absence check using 85 positive place invariants in 36 ms returned sat
[2023-03-13 17:00:41] [INFO ] [Nat]Absence check using 85 positive and 261 generalized place invariants in 144 ms returned sat
[2023-03-13 17:00:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 17:00:46] [INFO ] [Nat]Absence check using state equation in 4529 ms returned unknown
[2023-03-13 17:00:46] [INFO ] [Real]Absence check using 85 positive place invariants in 37 ms returned sat
[2023-03-13 17:00:46] [INFO ] [Real]Absence check using 85 positive and 261 generalized place invariants in 74 ms returned sat
[2023-03-13 17:00:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 17:00:48] [INFO ] [Real]Absence check using state equation in 1211 ms returned sat
[2023-03-13 17:00:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 17:00:48] [INFO ] [Nat]Absence check using 85 positive place invariants in 59 ms returned sat
[2023-03-13 17:00:48] [INFO ] [Nat]Absence check using 85 positive and 261 generalized place invariants in 119 ms returned sat
[2023-03-13 17:00:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 17:00:53] [INFO ] [Nat]Absence check using state equation in 4571 ms returned unknown
[2023-03-13 17:00:53] [INFO ] [Real]Absence check using 85 positive place invariants in 33 ms returned sat
[2023-03-13 17:00:53] [INFO ] [Real]Absence check using 85 positive and 261 generalized place invariants in 76 ms returned sat
[2023-03-13 17:00:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 17:00:54] [INFO ] [Real]Absence check using state equation in 1374 ms returned sat
[2023-03-13 17:00:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 17:00:55] [INFO ] [Nat]Absence check using 85 positive place invariants in 35 ms returned sat
[2023-03-13 17:00:55] [INFO ] [Nat]Absence check using 85 positive and 261 generalized place invariants in 105 ms returned sat
[2023-03-13 17:00:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 17:01:00] [INFO ] [Nat]Absence check using state equation in 4560 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1, 1, 1] Max seen :[0, 0, 0, 0, 0, 0, 0]
Support contains 7 out of 1796 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1796/1796 places, 2618/2618 transitions.
Ensure Unique test removed 32 places
Discarding 16 places :
Implicit places reduction removed 16 places
Drop transitions removed 162 transitions
Trivial Post-agglo rules discarded 162 transitions
Performed 162 trivial Post agglomeration. Transition count delta: 162
Iterating post reduction 0 with 210 rules applied. Total rules applied 210 place count 1748 transition count 2456
Reduce places removed 162 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 164 rules applied. Total rules applied 374 place count 1586 transition count 2454
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 376 place count 1584 transition count 2454
Performed 168 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 168 Pre rules applied. Total rules applied 376 place count 1584 transition count 2286
Deduced a syphon composed of 168 places in 6 ms
Ensure Unique test removed 66 places
Reduce places removed 234 places and 0 transitions.
Iterating global reduction 3 with 402 rules applied. Total rules applied 778 place count 1350 transition count 2286
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 1 rules applied. Total rules applied 779 place count 1350 transition count 2285
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 780 place count 1349 transition count 2285
Discarding 11 places :
Symmetric choice reduction at 5 with 11 rule applications. Total rules 791 place count 1338 transition count 2226
Ensure Unique test removed 1 places
Iterating global reduction 5 with 12 rules applied. Total rules applied 803 place count 1337 transition count 2226
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 5 with 6 rules applied. Total rules applied 809 place count 1336 transition count 2221
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 812 place count 1333 transition count 2221
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 813 place count 1332 transition count 2213
Iterating global reduction 7 with 1 rules applied. Total rules applied 814 place count 1332 transition count 2213
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 815 place count 1331 transition count 2205
Iterating global reduction 7 with 1 rules applied. Total rules applied 816 place count 1331 transition count 2205
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 817 place count 1330 transition count 2197
Iterating global reduction 7 with 1 rules applied. Total rules applied 818 place count 1330 transition count 2197
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 819 place count 1329 transition count 2189
Iterating global reduction 7 with 1 rules applied. Total rules applied 820 place count 1329 transition count 2189
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 821 place count 1328 transition count 2181
Iterating global reduction 7 with 1 rules applied. Total rules applied 822 place count 1328 transition count 2181
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 823 place count 1327 transition count 2173
Iterating global reduction 7 with 1 rules applied. Total rules applied 824 place count 1327 transition count 2173
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 825 place count 1326 transition count 2165
Iterating global reduction 7 with 1 rules applied. Total rules applied 826 place count 1326 transition count 2165
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 827 place count 1325 transition count 2157
Iterating global reduction 7 with 1 rules applied. Total rules applied 828 place count 1325 transition count 2157
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 829 place count 1324 transition count 2149
Iterating global reduction 7 with 1 rules applied. Total rules applied 830 place count 1324 transition count 2149
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 831 place count 1323 transition count 2141
Iterating global reduction 7 with 1 rules applied. Total rules applied 832 place count 1323 transition count 2141
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 833 place count 1322 transition count 2133
Iterating global reduction 7 with 1 rules applied. Total rules applied 834 place count 1322 transition count 2133
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 835 place count 1321 transition count 2125
Iterating global reduction 7 with 1 rules applied. Total rules applied 836 place count 1321 transition count 2125
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 837 place count 1320 transition count 2117
Iterating global reduction 7 with 1 rules applied. Total rules applied 838 place count 1320 transition count 2117
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 839 place count 1319 transition count 2109
Iterating global reduction 7 with 1 rules applied. Total rules applied 840 place count 1319 transition count 2109
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 841 place count 1318 transition count 2101
Iterating global reduction 7 with 1 rules applied. Total rules applied 842 place count 1318 transition count 2101
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 843 place count 1317 transition count 2093
Iterating global reduction 7 with 1 rules applied. Total rules applied 844 place count 1317 transition count 2093
Performed 56 Post agglomeration using F-continuation condition.Transition count delta: 56
Deduced a syphon composed of 56 places in 2 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 7 with 112 rules applied. Total rules applied 956 place count 1261 transition count 2037
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 7 with 8 rules applied. Total rules applied 964 place count 1261 transition count 2029
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 7 with 8 rules applied. Total rules applied 972 place count 1253 transition count 2029
Partial Free-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 8 with 8 rules applied. Total rules applied 980 place count 1253 transition count 2029
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 981 place count 1252 transition count 2028
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 8 with 16 rules applied. Total rules applied 997 place count 1236 transition count 2028
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 30 Pre rules applied. Total rules applied 997 place count 1236 transition count 1998
Deduced a syphon composed of 30 places in 4 ms
Ensure Unique test removed 1 places
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 9 with 61 rules applied. Total rules applied 1058 place count 1205 transition count 1998
Discarding 9 places :
Implicit places reduction removed 9 places
Iterating post reduction 9 with 9 rules applied. Total rules applied 1067 place count 1196 transition count 1998
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 1 Pre rules applied. Total rules applied 1067 place count 1196 transition count 1997
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 1069 place count 1195 transition count 1997
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 2 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 10 with 18 rules applied. Total rules applied 1087 place count 1186 transition count 1988
Discarding 8 places :
Symmetric choice reduction at 10 with 8 rule applications. Total rules 1095 place count 1178 transition count 1980
Iterating global reduction 10 with 8 rules applied. Total rules applied 1103 place count 1178 transition count 1980
Free-agglomeration rule applied 8 times.
Iterating global reduction 10 with 8 rules applied. Total rules applied 1111 place count 1178 transition count 1972
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 10 with 8 rules applied. Total rules applied 1119 place count 1170 transition count 1972
Partial Free-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 11 with 8 rules applied. Total rules applied 1127 place count 1170 transition count 1972
Applied a total of 1127 rules in 1865 ms. Remains 1170 /1796 variables (removed 626) and now considering 1972/2618 (removed 646) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1866 ms. Remains : 1170/1796 places, 1972/2618 transitions.
// Phase 1: matrix 1972 rows 1170 cols
[2023-03-13 17:01:02] [INFO ] Computed 204 place invariants in 101 ms
Incomplete random walk after 1000000 steps, including 10378 resets, run finished after 3591 ms. (steps per millisecond=278 ) properties (out of 7) seen :1
FORMULA ASLink-PT-08a-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000000 steps, including 1273 resets, run finished after 1489 ms. (steps per millisecond=671 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 1271 resets, run finished after 1785 ms. (steps per millisecond=560 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 1274 resets, run finished after 1806 ms. (steps per millisecond=553 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 1287 resets, run finished after 1698 ms. (steps per millisecond=588 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 1285 resets, run finished after 1582 ms. (steps per millisecond=632 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 1279 resets, run finished after 1703 ms. (steps per millisecond=587 ) properties (out of 6) seen :0
[2023-03-13 17:01:15] [INFO ] Invariant cache hit.
[2023-03-13 17:01:16] [INFO ] [Real]Absence check using 52 positive place invariants in 15 ms returned sat
[2023-03-13 17:01:16] [INFO ] [Real]Absence check using 52 positive and 152 generalized place invariants in 102 ms returned sat
[2023-03-13 17:01:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 17:01:16] [INFO ] [Real]Absence check using state equation in 677 ms returned sat
[2023-03-13 17:01:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 17:01:17] [INFO ] [Nat]Absence check using 52 positive place invariants in 39 ms returned sat
[2023-03-13 17:01:17] [INFO ] [Nat]Absence check using 52 positive and 152 generalized place invariants in 62 ms returned sat
[2023-03-13 17:01:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 17:01:18] [INFO ] [Nat]Absence check using state equation in 899 ms returned sat
[2023-03-13 17:01:18] [INFO ] Computed and/alt/rep : 784/2959/784 causal constraints (skipped 1147 transitions) in 170 ms.
[2023-03-13 17:01:36] [INFO ] Added : 604 causal constraints over 121 iterations in 18005 ms. Result :sat
Minimization took 820 ms.
[2023-03-13 17:01:37] [INFO ] [Real]Absence check using 52 positive place invariants in 38 ms returned sat
[2023-03-13 17:01:37] [INFO ] [Real]Absence check using 52 positive and 152 generalized place invariants in 62 ms returned sat
[2023-03-13 17:01:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 17:01:38] [INFO ] [Real]Absence check using state equation in 644 ms returned sat
[2023-03-13 17:01:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 17:01:38] [INFO ] [Nat]Absence check using 52 positive place invariants in 14 ms returned sat
[2023-03-13 17:01:38] [INFO ] [Nat]Absence check using 52 positive and 152 generalized place invariants in 38 ms returned sat
[2023-03-13 17:01:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 17:01:38] [INFO ] [Nat]Absence check using state equation in 670 ms returned sat
[2023-03-13 17:01:39] [INFO ] Computed and/alt/rep : 784/2959/784 causal constraints (skipped 1147 transitions) in 105 ms.
[2023-03-13 17:01:55] [INFO ] Added : 620 causal constraints over 124 iterations in 16443 ms. Result :sat
Minimization took 604 ms.
[2023-03-13 17:01:56] [INFO ] [Real]Absence check using 52 positive place invariants in 21 ms returned sat
[2023-03-13 17:01:56] [INFO ] [Real]Absence check using 52 positive and 152 generalized place invariants in 42 ms returned sat
[2023-03-13 17:01:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 17:01:57] [INFO ] [Real]Absence check using state equation in 696 ms returned sat
[2023-03-13 17:01:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 17:01:57] [INFO ] [Nat]Absence check using 52 positive place invariants in 31 ms returned sat
[2023-03-13 17:01:57] [INFO ] [Nat]Absence check using 52 positive and 152 generalized place invariants in 76 ms returned sat
[2023-03-13 17:01:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 17:01:58] [INFO ] [Nat]Absence check using state equation in 986 ms returned sat
[2023-03-13 17:01:58] [INFO ] Computed and/alt/rep : 784/2959/784 causal constraints (skipped 1147 transitions) in 110 ms.
[2023-03-13 17:02:11] [INFO ] Added : 569 causal constraints over 114 iterations in 13330 ms. Result :sat
Minimization took 583 ms.
[2023-03-13 17:02:12] [INFO ] [Real]Absence check using 52 positive place invariants in 14 ms returned sat
[2023-03-13 17:02:12] [INFO ] [Real]Absence check using 52 positive and 152 generalized place invariants in 52 ms returned sat
[2023-03-13 17:02:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 17:02:13] [INFO ] [Real]Absence check using state equation in 778 ms returned sat
[2023-03-13 17:02:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 17:02:13] [INFO ] [Nat]Absence check using 52 positive place invariants in 17 ms returned sat
[2023-03-13 17:02:13] [INFO ] [Nat]Absence check using 52 positive and 152 generalized place invariants in 74 ms returned sat
[2023-03-13 17:02:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 17:02:14] [INFO ] [Nat]Absence check using state equation in 916 ms returned sat
[2023-03-13 17:02:15] [INFO ] Deduced a trap composed of 182 places in 354 ms of which 4 ms to minimize.
[2023-03-13 17:02:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 487 ms
[2023-03-13 17:02:15] [INFO ] Computed and/alt/rep : 784/2959/784 causal constraints (skipped 1147 transitions) in 126 ms.
[2023-03-13 17:02:32] [INFO ] Added : 598 causal constraints over 120 iterations in 17346 ms. Result :sat
Minimization took 3003 ms.
[2023-03-13 17:02:35] [INFO ] [Real]Absence check using 52 positive place invariants in 15 ms returned sat
[2023-03-13 17:02:36] [INFO ] [Real]Absence check using 52 positive and 152 generalized place invariants in 74 ms returned sat
[2023-03-13 17:02:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 17:02:36] [INFO ] [Real]Absence check using state equation in 629 ms returned sat
[2023-03-13 17:02:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 17:02:36] [INFO ] [Nat]Absence check using 52 positive place invariants in 14 ms returned sat
[2023-03-13 17:02:36] [INFO ] [Nat]Absence check using 52 positive and 152 generalized place invariants in 29 ms returned sat
[2023-03-13 17:02:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 17:02:37] [INFO ] [Nat]Absence check using state equation in 611 ms returned sat
[2023-03-13 17:02:37] [INFO ] Computed and/alt/rep : 784/2959/784 causal constraints (skipped 1147 transitions) in 128 ms.
[2023-03-13 17:02:54] [INFO ] Added : 588 causal constraints over 118 iterations in 17164 ms. Result :sat
Minimization took 688 ms.
[2023-03-13 17:02:55] [INFO ] [Real]Absence check using 52 positive place invariants in 36 ms returned sat
[2023-03-13 17:02:55] [INFO ] [Real]Absence check using 52 positive and 152 generalized place invariants in 47 ms returned sat
[2023-03-13 17:02:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 17:02:56] [INFO ] [Real]Absence check using state equation in 672 ms returned sat
[2023-03-13 17:02:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 17:02:56] [INFO ] [Nat]Absence check using 52 positive place invariants in 34 ms returned sat
[2023-03-13 17:02:56] [INFO ] [Nat]Absence check using 52 positive and 152 generalized place invariants in 35 ms returned sat
[2023-03-13 17:02:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 17:02:57] [INFO ] [Nat]Absence check using state equation in 1042 ms returned sat
[2023-03-13 17:02:57] [INFO ] Computed and/alt/rep : 784/2959/784 causal constraints (skipped 1147 transitions) in 114 ms.
[2023-03-13 17:03:12] [INFO ] Added : 549 causal constraints over 110 iterations in 14663 ms. Result :sat
Minimization took 671 ms.
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1, 1] Max seen :[0, 0, 0, 0, 0, 0]
Support contains 6 out of 1170 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1170/1170 places, 1972/1972 transitions.
Applied a total of 0 rules in 44 ms. Remains 1170 /1170 variables (removed 0) and now considering 1972/1972 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44 ms. Remains : 1170/1170 places, 1972/1972 transitions.
[2023-03-13 17:03:17] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 10318 resets, run finished after 3205 ms. (steps per millisecond=312 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000000 steps, including 1287 resets, run finished after 1398 ms. (steps per millisecond=715 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 1275 resets, run finished after 1447 ms. (steps per millisecond=691 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 1270 resets, run finished after 1486 ms. (steps per millisecond=672 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 1290 resets, run finished after 1405 ms. (steps per millisecond=711 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 1278 resets, run finished after 1589 ms. (steps per millisecond=629 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 1285 resets, run finished after 1469 ms. (steps per millisecond=680 ) properties (out of 6) seen :0
[2023-03-13 17:03:29] [INFO ] Invariant cache hit.
[2023-03-13 17:03:29] [INFO ] [Real]Absence check using 52 positive place invariants in 18 ms returned sat
[2023-03-13 17:03:29] [INFO ] [Real]Absence check using 52 positive and 152 generalized place invariants in 43 ms returned sat
[2023-03-13 17:03:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 17:03:30] [INFO ] [Real]Absence check using state equation in 683 ms returned sat
[2023-03-13 17:03:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 17:03:30] [INFO ] [Nat]Absence check using 52 positive place invariants in 15 ms returned sat
[2023-03-13 17:03:30] [INFO ] [Nat]Absence check using 52 positive and 152 generalized place invariants in 34 ms returned sat
[2023-03-13 17:03:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 17:03:31] [INFO ] [Nat]Absence check using state equation in 916 ms returned sat
[2023-03-13 17:03:31] [INFO ] Computed and/alt/rep : 784/2959/784 causal constraints (skipped 1147 transitions) in 123 ms.
[2023-03-13 17:03:51] [INFO ] Added : 604 causal constraints over 121 iterations in 19613 ms. Result :sat
Minimization took 848 ms.
[2023-03-13 17:03:52] [INFO ] [Real]Absence check using 52 positive place invariants in 15 ms returned sat
[2023-03-13 17:03:52] [INFO ] [Real]Absence check using 52 positive and 152 generalized place invariants in 69 ms returned sat
[2023-03-13 17:03:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 17:03:53] [INFO ] [Real]Absence check using state equation in 798 ms returned sat
[2023-03-13 17:03:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 17:03:53] [INFO ] [Nat]Absence check using 52 positive place invariants in 15 ms returned sat
[2023-03-13 17:03:53] [INFO ] [Nat]Absence check using 52 positive and 152 generalized place invariants in 32 ms returned sat
[2023-03-13 17:03:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 17:03:54] [INFO ] [Nat]Absence check using state equation in 649 ms returned sat
[2023-03-13 17:03:54] [INFO ] Computed and/alt/rep : 784/2959/784 causal constraints (skipped 1147 transitions) in 99 ms.
[2023-03-13 17:04:13] [INFO ] Added : 620 causal constraints over 124 iterations in 19149 ms. Result :sat
Minimization took 597 ms.
[2023-03-13 17:04:14] [INFO ] [Real]Absence check using 52 positive place invariants in 13 ms returned sat
[2023-03-13 17:04:14] [INFO ] [Real]Absence check using 52 positive and 152 generalized place invariants in 35 ms returned sat
[2023-03-13 17:04:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 17:04:15] [INFO ] [Real]Absence check using state equation in 716 ms returned sat
[2023-03-13 17:04:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 17:04:15] [INFO ] [Nat]Absence check using 52 positive place invariants in 14 ms returned sat
[2023-03-13 17:04:15] [INFO ] [Nat]Absence check using 52 positive and 152 generalized place invariants in 30 ms returned sat
[2023-03-13 17:04:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 17:04:16] [INFO ] [Nat]Absence check using state equation in 956 ms returned sat
[2023-03-13 17:04:16] [INFO ] Computed and/alt/rep : 784/2959/784 causal constraints (skipped 1147 transitions) in 112 ms.
[2023-03-13 17:04:33] [INFO ] Added : 569 causal constraints over 114 iterations in 16981 ms. Result :sat
Minimization took 625 ms.
[2023-03-13 17:04:34] [INFO ] [Real]Absence check using 52 positive place invariants in 14 ms returned sat
[2023-03-13 17:04:34] [INFO ] [Real]Absence check using 52 positive and 152 generalized place invariants in 36 ms returned sat
[2023-03-13 17:04:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 17:04:34] [INFO ] [Real]Absence check using state equation in 699 ms returned sat
[2023-03-13 17:04:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 17:04:35] [INFO ] [Nat]Absence check using 52 positive place invariants in 21 ms returned sat
[2023-03-13 17:04:35] [INFO ] [Nat]Absence check using 52 positive and 152 generalized place invariants in 50 ms returned sat
[2023-03-13 17:04:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 17:04:36] [INFO ] [Nat]Absence check using state equation in 937 ms returned sat
[2023-03-13 17:04:36] [INFO ] Deduced a trap composed of 182 places in 228 ms of which 1 ms to minimize.
[2023-03-13 17:04:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 395 ms
[2023-03-13 17:04:36] [INFO ] Computed and/alt/rep : 784/2959/784 causal constraints (skipped 1147 transitions) in 119 ms.
[2023-03-13 17:04:54] [INFO ] Added : 598 causal constraints over 120 iterations in 17357 ms. Result :sat
Minimization took 3002 ms.
[2023-03-13 17:04:57] [INFO ] [Real]Absence check using 52 positive place invariants in 14 ms returned sat
[2023-03-13 17:04:57] [INFO ] [Real]Absence check using 52 positive and 152 generalized place invariants in 62 ms returned sat
[2023-03-13 17:04:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 17:04:57] [INFO ] [Real]Absence check using state equation in 703 ms returned sat
[2023-03-13 17:04:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 17:04:58] [INFO ] [Nat]Absence check using 52 positive place invariants in 15 ms returned sat
[2023-03-13 17:04:58] [INFO ] [Nat]Absence check using 52 positive and 152 generalized place invariants in 33 ms returned sat
[2023-03-13 17:04:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 17:04:58] [INFO ] [Nat]Absence check using state equation in 649 ms returned sat
[2023-03-13 17:04:59] [INFO ] Computed and/alt/rep : 784/2959/784 causal constraints (skipped 1147 transitions) in 114 ms.
[2023-03-13 17:05:14] [INFO ] Added : 588 causal constraints over 118 iterations in 15998 ms. Result :sat
Minimization took 651 ms.
[2023-03-13 17:05:15] [INFO ] [Real]Absence check using 52 positive place invariants in 13 ms returned sat
[2023-03-13 17:05:15] [INFO ] [Real]Absence check using 52 positive and 152 generalized place invariants in 28 ms returned sat
[2023-03-13 17:05:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 17:05:16] [INFO ] [Real]Absence check using state equation in 632 ms returned sat
[2023-03-13 17:05:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 17:05:16] [INFO ] [Nat]Absence check using 52 positive place invariants in 15 ms returned sat
[2023-03-13 17:05:16] [INFO ] [Nat]Absence check using 52 positive and 152 generalized place invariants in 36 ms returned sat
[2023-03-13 17:05:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 17:05:17] [INFO ] [Nat]Absence check using state equation in 1011 ms returned sat
[2023-03-13 17:05:18] [INFO ] Computed and/alt/rep : 784/2959/784 causal constraints (skipped 1147 transitions) in 103 ms.
[2023-03-13 17:05:33] [INFO ] Added : 549 causal constraints over 110 iterations in 15287 ms. Result :sat
Minimization took 635 ms.
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1, 1] Max seen :[0, 0, 0, 0, 0, 0]
Support contains 6 out of 1170 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1170/1170 places, 1972/1972 transitions.
Applied a total of 0 rules in 34 ms. Remains 1170 /1170 variables (removed 0) and now considering 1972/1972 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 1170/1170 places, 1972/1972 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1170/1170 places, 1972/1972 transitions.
Applied a total of 0 rules in 34 ms. Remains 1170 /1170 variables (removed 0) and now considering 1972/1972 (removed 0) transitions.
[2023-03-13 17:05:37] [INFO ] Invariant cache hit.
[2023-03-13 17:05:38] [INFO ] Implicit Places using invariants in 846 ms returned [0, 18, 19, 30, 48, 66, 103, 137, 141, 150, 151, 152, 170, 188, 262, 263, 274, 275, 276, 294, 312, 381, 385, 386, 397, 398, 399, 417, 435, 504, 508, 509, 520, 521, 522, 540, 558, 627, 631, 632, 643, 644, 645, 663, 681, 755, 756, 767, 768, 769, 787, 805, 874, 878, 879, 890, 891, 892, 910, 928, 997, 1001, 1002, 1005, 1016, 1017, 1018, 1036, 1038, 1041, 1059, 1060, 1061, 1062, 1074, 1080, 1086, 1092, 1098, 1104, 1110, 1116, 1122, 1128, 1134]
Discarding 85 places :
Implicit Place search using SMT only with invariants took 855 ms to find 85 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1085/1170 places, 1972/1972 transitions.
Drop transitions removed 146 transitions
Trivial Post-agglo rules discarded 146 transitions
Performed 146 trivial Post agglomeration. Transition count delta: 146
Iterating post reduction 0 with 146 rules applied. Total rules applied 146 place count 1085 transition count 1826
Reduce places removed 146 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 147 rules applied. Total rules applied 293 place count 939 transition count 1825
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 294 place count 938 transition count 1825
Performed 38 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 38 Pre rules applied. Total rules applied 294 place count 938 transition count 1787
Deduced a syphon composed of 38 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 3 with 77 rules applied. Total rules applied 371 place count 899 transition count 1787
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 3 with 12 rules applied. Total rules applied 383 place count 895 transition count 1779
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 391 place count 887 transition count 1779
Discarding 15 places :
Symmetric choice reduction at 5 with 15 rule applications. Total rules 406 place count 872 transition count 1764
Iterating global reduction 5 with 15 rules applied. Total rules applied 421 place count 872 transition count 1764
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 424 place count 872 transition count 1761
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 424 place count 872 transition count 1760
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 426 place count 871 transition count 1760
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 429 place count 868 transition count 1757
Iterating global reduction 6 with 3 rules applied. Total rules applied 432 place count 868 transition count 1757
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 433 place count 867 transition count 1756
Iterating global reduction 6 with 1 rules applied. Total rules applied 434 place count 867 transition count 1756
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 435 place count 866 transition count 1755
Iterating global reduction 6 with 1 rules applied. Total rules applied 436 place count 866 transition count 1755
Performed 68 Post agglomeration using F-continuation condition.Transition count delta: 68
Deduced a syphon composed of 68 places in 1 ms
Reduce places removed 68 places and 0 transitions.
Iterating global reduction 6 with 136 rules applied. Total rules applied 572 place count 798 transition count 1687
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 579 place count 798 transition count 1680
Discarding 6 places :
Symmetric choice reduction at 7 with 6 rule applications. Total rules 585 place count 792 transition count 1674
Iterating global reduction 7 with 6 rules applied. Total rules applied 591 place count 792 transition count 1674
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 597 place count 792 transition count 1668
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 598 place count 792 transition count 1667
Free-agglomeration rule (complex) applied 18 times.
Iterating global reduction 8 with 18 rules applied. Total rules applied 616 place count 792 transition count 1649
Ensure Unique test removed 1 places
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 8 with 19 rules applied. Total rules applied 635 place count 773 transition count 1649
Partial Free-agglomeration rule applied 25 times.
Drop transitions removed 25 transitions
Iterating global reduction 9 with 25 rules applied. Total rules applied 660 place count 773 transition count 1649
Applied a total of 660 rules in 332 ms. Remains 773 /1085 variables (removed 312) and now considering 1649/1972 (removed 323) transitions.
// Phase 1: matrix 1649 rows 773 cols
[2023-03-13 17:05:38] [INFO ] Computed 113 place invariants in 28 ms
[2023-03-13 17:05:39] [INFO ] Implicit Places using invariants in 509 ms returned [72, 91, 97, 100, 102, 105, 106, 176, 182, 185, 187, 196, 197, 249, 266, 272, 275, 277, 282, 283, 335, 352, 358, 361, 363, 368, 369, 421, 438, 444, 447, 449, 454, 455, 524, 530, 533, 535, 538, 543, 544, 596, 613, 619, 622, 624, 629, 630, 682, 699, 705, 708, 710]
Discarding 53 places :
Implicit Place search using SMT only with invariants took 526 ms to find 53 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 720/1170 places, 1649/1972 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 695 transition count 1624
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 695 transition count 1624
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 58 place count 687 transition count 1616
Iterating global reduction 0 with 8 rules applied. Total rules applied 66 place count 687 transition count 1616
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 2 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 0 with 28 rules applied. Total rules applied 94 place count 673 transition count 1602
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 95 place count 673 transition count 1601
Free-agglomeration rule applied 24 times.
Iterating global reduction 0 with 24 rules applied. Total rules applied 119 place count 673 transition count 1577
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 143 place count 649 transition count 1577
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 149 place count 649 transition count 1571
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 155 place count 643 transition count 1571
Applied a total of 155 rules in 170 ms. Remains 643 /720 variables (removed 77) and now considering 1571/1649 (removed 78) transitions.
// Phase 1: matrix 1571 rows 643 cols
[2023-03-13 17:05:39] [INFO ] Computed 60 place invariants in 33 ms
[2023-03-13 17:05:39] [INFO ] Implicit Places using invariants in 436 ms returned []
[2023-03-13 17:05:39] [INFO ] Invariant cache hit.
[2023-03-13 17:05:41] [INFO ] Implicit Places using invariants and state equation in 1387 ms returned []
Implicit Place search using SMT with State Equation took 1827 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 643/1170 places, 1571/1972 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 3746 ms. Remains : 643/1170 places, 1571/1972 transitions.
Successfully produced net in file /tmp/petri1000_8695401274872670876.dot
Successfully produced net in file /tmp/petri1001_9335284354735785132.dot
Successfully produced net in file /tmp/petri1002_6196386634290520627.dot
Successfully produced net in file /tmp/petri1003_1851313465135242017.dot
Successfully produced net in file /tmp/petri1004_12323890185721464820.dot
Successfully produced net in file /tmp/petri1005_8819735109855607035.dot
Successfully produced net in file /tmp/petri1006_18152545711434425759.dot
Successfully produced net in file /tmp/petri1007_11583092129402499226.dot
Drop transitions removed 8 transitions
Dominated transitions for bounds rules discarded 8 transitions
// Phase 1: matrix 1563 rows 643 cols
[2023-03-13 17:05:41] [INFO ] Computed 60 place invariants in 31 ms
Incomplete random walk after 1000000 steps, including 16828 resets, run finished after 2141 ms. (steps per millisecond=467 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2915 resets, run finished after 789 ms. (steps per millisecond=1267 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2899 resets, run finished after 728 ms. (steps per millisecond=1373 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2921 resets, run finished after 729 ms. (steps per millisecond=1371 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2943 resets, run finished after 767 ms. (steps per millisecond=1303 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2928 resets, run finished after 785 ms. (steps per millisecond=1273 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2927 resets, run finished after 800 ms. (steps per millisecond=1250 ) properties (out of 6) seen :0
[2023-03-13 17:05:48] [INFO ] Invariant cache hit.
[2023-03-13 17:05:48] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2023-03-13 17:05:48] [INFO ] [Real]Absence check using 13 positive and 47 generalized place invariants in 28 ms returned sat
[2023-03-13 17:05:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 17:05:48] [INFO ] [Real]Absence check using state equation in 473 ms returned sat
[2023-03-13 17:05:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 17:05:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 6 ms returned sat
[2023-03-13 17:05:48] [INFO ] [Nat]Absence check using 13 positive and 47 generalized place invariants in 12 ms returned sat
[2023-03-13 17:05:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 17:05:49] [INFO ] [Nat]Absence check using state equation in 651 ms returned sat
[2023-03-13 17:05:49] [INFO ] Computed and/alt/rep : 367/1604/367 causal constraints (skipped 1158 transitions) in 118 ms.
[2023-03-13 17:05:52] [INFO ] Added : 75 causal constraints over 15 iterations in 2865 ms. Result :sat
Minimization took 312 ms.
[2023-03-13 17:05:52] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-13 17:05:52] [INFO ] [Real]Absence check using 13 positive and 47 generalized place invariants in 18 ms returned sat
[2023-03-13 17:05:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 17:05:53] [INFO ] [Real]Absence check using state equation in 405 ms returned sat
[2023-03-13 17:05:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 17:05:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-13 17:05:53] [INFO ] [Nat]Absence check using 13 positive and 47 generalized place invariants in 27 ms returned sat
[2023-03-13 17:05:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 17:05:54] [INFO ] [Nat]Absence check using state equation in 576 ms returned sat
[2023-03-13 17:05:54] [INFO ] Computed and/alt/rep : 367/1604/367 causal constraints (skipped 1158 transitions) in 87 ms.
[2023-03-13 17:05:55] [INFO ] Deduced a trap composed of 13 places in 115 ms of which 2 ms to minimize.
[2023-03-13 17:05:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 268 ms
[2023-03-13 17:05:56] [INFO ] Added : 66 causal constraints over 14 iterations in 2059 ms. Result :sat
Minimization took 420 ms.
[2023-03-13 17:05:56] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2023-03-13 17:05:56] [INFO ] [Real]Absence check using 13 positive and 47 generalized place invariants in 27 ms returned sat
[2023-03-13 17:05:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 17:05:57] [INFO ] [Real]Absence check using state equation in 470 ms returned sat
[2023-03-13 17:05:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 17:05:57] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-13 17:05:57] [INFO ] [Nat]Absence check using 13 positive and 47 generalized place invariants in 29 ms returned sat
[2023-03-13 17:05:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 17:05:58] [INFO ] [Nat]Absence check using state equation in 621 ms returned sat
[2023-03-13 17:05:58] [INFO ] Deduced a trap composed of 24 places in 165 ms of which 3 ms to minimize.
[2023-03-13 17:05:58] [INFO ] Deduced a trap composed of 65 places in 149 ms of which 0 ms to minimize.
[2023-03-13 17:05:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 522 ms
[2023-03-13 17:05:58] [INFO ] Computed and/alt/rep : 367/1604/367 causal constraints (skipped 1158 transitions) in 105 ms.
[2023-03-13 17:06:00] [INFO ] Added : 67 causal constraints over 14 iterations in 2126 ms. Result :sat
Minimization took 350 ms.
[2023-03-13 17:06:01] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-13 17:06:01] [INFO ] [Real]Absence check using 13 positive and 47 generalized place invariants in 27 ms returned sat
[2023-03-13 17:06:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 17:06:01] [INFO ] [Real]Absence check using state equation in 484 ms returned sat
[2023-03-13 17:06:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 17:06:02] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-13 17:06:02] [INFO ] [Nat]Absence check using 13 positive and 47 generalized place invariants in 17 ms returned sat
[2023-03-13 17:06:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 17:06:03] [INFO ] [Nat]Absence check using state equation in 1000 ms returned sat
[2023-03-13 17:06:03] [INFO ] Computed and/alt/rep : 367/1604/367 causal constraints (skipped 1158 transitions) in 98 ms.
[2023-03-13 17:06:04] [INFO ] Added : 23 causal constraints over 5 iterations in 860 ms. Result :sat
Minimization took 379 ms.
[2023-03-13 17:06:04] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2023-03-13 17:06:04] [INFO ] [Real]Absence check using 13 positive and 47 generalized place invariants in 13 ms returned sat
[2023-03-13 17:06:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 17:06:05] [INFO ] [Real]Absence check using state equation in 421 ms returned sat
[2023-03-13 17:06:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 17:06:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-13 17:06:05] [INFO ] [Nat]Absence check using 13 positive and 47 generalized place invariants in 13 ms returned sat
[2023-03-13 17:06:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 17:06:05] [INFO ] [Nat]Absence check using state equation in 492 ms returned sat
[2023-03-13 17:06:05] [INFO ] Computed and/alt/rep : 367/1604/367 causal constraints (skipped 1158 transitions) in 92 ms.
[2023-03-13 17:06:06] [INFO ] Added : 60 causal constraints over 12 iterations in 973 ms. Result :sat
Minimization took 159 ms.
[2023-03-13 17:06:07] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-13 17:06:07] [INFO ] [Real]Absence check using 13 positive and 47 generalized place invariants in 14 ms returned sat
[2023-03-13 17:06:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 17:06:07] [INFO ] [Real]Absence check using state equation in 654 ms returned sat
[2023-03-13 17:06:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 17:06:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 6 ms returned sat
[2023-03-13 17:06:07] [INFO ] [Nat]Absence check using 13 positive and 47 generalized place invariants in 23 ms returned sat
[2023-03-13 17:06:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 17:06:09] [INFO ] [Nat]Absence check using state equation in 1109 ms returned sat
[2023-03-13 17:06:09] [INFO ] Computed and/alt/rep : 367/1604/367 causal constraints (skipped 1158 transitions) in 98 ms.
[2023-03-13 17:06:11] [INFO ] Deduced a trap composed of 13 places in 69 ms of which 3 ms to minimize.
[2023-03-13 17:06:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 240 ms
[2023-03-13 17:06:11] [INFO ] Added : 72 causal constraints over 16 iterations in 2456 ms. Result :sat
Minimization took 396 ms.
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1, 1] Max seen :[0, 0, 0, 0, 0, 0]
FORMULA ASLink-PT-08a-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ASLink-PT-08a-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ASLink-PT-08a-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ASLink-PT-08a-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 2 out of 643 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 643/643 places, 1563/1563 transitions.
Graph (complete) has 3858 edges and 643 vertex of which 635 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.2 ms
Discarding 8 places :
Also discarding 0 output transitions
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 1 place count 635 transition count 1561
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 5 place count 633 transition count 1561
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 633 transition count 1560
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 8 place count 631 transition count 1560
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 9 place count 630 transition count 1559
Iterating global reduction 1 with 1 rules applied. Total rules applied 10 place count 630 transition count 1559
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 11 place count 630 transition count 1558
Partial Free-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 2 with 8 rules applied. Total rules applied 19 place count 630 transition count 1558
Applied a total of 19 rules in 90 ms. Remains 630 /643 variables (removed 13) and now considering 1558/1563 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 90 ms. Remains : 630/643 places, 1558/1563 transitions.
// Phase 1: matrix 1558 rows 630 cols
[2023-03-13 17:06:13] [INFO ] Computed 59 place invariants in 43 ms
Incomplete random walk after 1000000 steps, including 16851 resets, run finished after 2373 ms. (steps per millisecond=421 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2930 resets, run finished after 717 ms. (steps per millisecond=1394 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2890 resets, run finished after 770 ms. (steps per millisecond=1298 ) properties (out of 2) seen :0
[2023-03-13 17:06:17] [INFO ] Invariant cache hit.
[2023-03-13 17:06:17] [INFO ] [Real]Absence check using 15 positive place invariants in 16 ms returned sat
[2023-03-13 17:06:17] [INFO ] [Real]Absence check using 15 positive and 44 generalized place invariants in 173 ms returned sat
[2023-03-13 17:06:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 17:06:18] [INFO ] [Real]Absence check using state equation in 438 ms returned sat
[2023-03-13 17:06:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 17:06:18] [INFO ] [Nat]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-13 17:06:18] [INFO ] [Nat]Absence check using 15 positive and 44 generalized place invariants in 12 ms returned sat
[2023-03-13 17:06:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 17:06:19] [INFO ] [Nat]Absence check using state equation in 874 ms returned sat
[2023-03-13 17:06:19] [INFO ] Computed and/alt/rep : 369/1643/369 causal constraints (skipped 1151 transitions) in 101 ms.
[2023-03-13 17:06:21] [INFO ] Added : 86 causal constraints over 18 iterations in 2498 ms. Result :sat
Minimization took 513 ms.
[2023-03-13 17:06:22] [INFO ] [Real]Absence check using 15 positive place invariants in 7 ms returned sat
[2023-03-13 17:06:22] [INFO ] [Real]Absence check using 15 positive and 44 generalized place invariants in 41 ms returned sat
[2023-03-13 17:06:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 17:06:23] [INFO ] [Real]Absence check using state equation in 432 ms returned sat
[2023-03-13 17:06:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 17:06:23] [INFO ] [Nat]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-13 17:06:23] [INFO ] [Nat]Absence check using 15 positive and 44 generalized place invariants in 16 ms returned sat
[2023-03-13 17:06:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 17:06:24] [INFO ] [Nat]Absence check using state equation in 845 ms returned sat
[2023-03-13 17:06:24] [INFO ] Computed and/alt/rep : 369/1643/369 causal constraints (skipped 1151 transitions) in 93 ms.
[2023-03-13 17:06:26] [INFO ] Deduced a trap composed of 60 places in 162 ms of which 2 ms to minimize.
[2023-03-13 17:06:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 258 ms
[2023-03-13 17:06:26] [INFO ] Added : 83 causal constraints over 17 iterations in 2455 ms. Result :sat
Minimization took 364 ms.
Current structural bounds on expressions (after SMT) : [1, 1] Max seen :[0, 0]
Support contains 2 out of 630 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 630/630 places, 1558/1558 transitions.
Applied a total of 0 rules in 18 ms. Remains 630 /630 variables (removed 0) and now considering 1558/1558 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 630/630 places, 1558/1558 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 630/630 places, 1558/1558 transitions.
Applied a total of 0 rules in 17 ms. Remains 630 /630 variables (removed 0) and now considering 1558/1558 (removed 0) transitions.
[2023-03-13 17:06:28] [INFO ] Invariant cache hit.
[2023-03-13 17:06:28] [INFO ] Implicit Places using invariants in 379 ms returned [140, 431]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 381 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 628/630 places, 1558/1558 transitions.
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 4 place count 626 transition count 1556
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 6 place count 626 transition count 1554
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 8 place count 624 transition count 1554
Applied a total of 8 rules in 46 ms. Remains 624 /628 variables (removed 4) and now considering 1554/1558 (removed 4) transitions.
// Phase 1: matrix 1554 rows 624 cols
[2023-03-13 17:06:28] [INFO ] Computed 57 place invariants in 24 ms
[2023-03-13 17:06:28] [INFO ] Implicit Places using invariants in 365 ms returned []
[2023-03-13 17:06:28] [INFO ] Invariant cache hit.
[2023-03-13 17:06:30] [INFO ] Implicit Places using invariants and state equation in 1652 ms returned []
Implicit Place search using SMT with State Equation took 2032 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 624/630 places, 1554/1558 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 2476 ms. Remains : 624/630 places, 1554/1558 transitions.
[2023-03-13 17:06:30] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 17019 resets, run finished after 2091 ms. (steps per millisecond=478 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2902 resets, run finished after 766 ms. (steps per millisecond=1305 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2942 resets, run finished after 765 ms. (steps per millisecond=1307 ) properties (out of 2) seen :0
[2023-03-13 17:06:34] [INFO ] Invariant cache hit.
[2023-03-13 17:06:34] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2023-03-13 17:06:34] [INFO ] [Real]Absence check using 13 positive and 44 generalized place invariants in 17 ms returned sat
[2023-03-13 17:06:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 17:06:34] [INFO ] [Real]Absence check using state equation in 371 ms returned sat
[2023-03-13 17:06:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 17:06:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 5 ms returned sat
[2023-03-13 17:06:34] [INFO ] [Nat]Absence check using 13 positive and 44 generalized place invariants in 13 ms returned sat
[2023-03-13 17:06:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 17:06:35] [INFO ] [Nat]Absence check using state equation in 628 ms returned sat
[2023-03-13 17:06:35] [INFO ] Computed and/alt/rep : 351/1497/351 causal constraints (skipped 1165 transitions) in 104 ms.
[2023-03-13 17:06:36] [INFO ] Added : 44 causal constraints over 9 iterations in 1208 ms. Result :sat
Minimization took 312 ms.
[2023-03-13 17:06:37] [INFO ] [Real]Absence check using 13 positive place invariants in 75 ms returned sat
[2023-03-13 17:06:37] [INFO ] [Real]Absence check using 13 positive and 44 generalized place invariants in 21 ms returned sat
[2023-03-13 17:06:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 17:06:37] [INFO ] [Real]Absence check using state equation in 380 ms returned sat
[2023-03-13 17:06:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 17:06:37] [INFO ] [Nat]Absence check using 13 positive place invariants in 6 ms returned sat
[2023-03-13 17:06:37] [INFO ] [Nat]Absence check using 13 positive and 44 generalized place invariants in 13 ms returned sat
[2023-03-13 17:06:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 17:06:38] [INFO ] [Nat]Absence check using state equation in 446 ms returned sat
[2023-03-13 17:06:38] [INFO ] Computed and/alt/rep : 351/1497/351 causal constraints (skipped 1165 transitions) in 100 ms.
[2023-03-13 17:06:39] [INFO ] Added : 37 causal constraints over 8 iterations in 1068 ms. Result :sat
Minimization took 310 ms.
Current structural bounds on expressions (after SMT) : [1, 1] Max seen :[0, 0]
Support contains 2 out of 624 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 624/624 places, 1554/1554 transitions.
Applied a total of 0 rules in 17 ms. Remains 624 /624 variables (removed 0) and now considering 1554/1554 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 624/624 places, 1554/1554 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 624/624 places, 1554/1554 transitions.
Applied a total of 0 rules in 16 ms. Remains 624 /624 variables (removed 0) and now considering 1554/1554 (removed 0) transitions.
[2023-03-13 17:06:40] [INFO ] Invariant cache hit.
[2023-03-13 17:06:40] [INFO ] Implicit Places using invariants in 436 ms returned []
[2023-03-13 17:06:40] [INFO ] Invariant cache hit.
[2023-03-13 17:06:42] [INFO ] Implicit Places using invariants and state equation in 1424 ms returned []
Implicit Place search using SMT with State Equation took 1875 ms to find 0 implicit places.
[2023-03-13 17:06:42] [INFO ] Redundant transitions in 124 ms returned []
[2023-03-13 17:06:42] [INFO ] Invariant cache hit.
[2023-03-13 17:06:42] [INFO ] Dead Transitions using invariants and state equation in 493 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2523 ms. Remains : 624/624 places, 1554/1554 transitions.
Starting property specific reduction for ASLink-PT-08a-UpperBounds-04
[2023-03-13 17:06:43] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 188 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
[2023-03-13 17:06:43] [INFO ] Invariant cache hit.
[2023-03-13 17:06:43] [INFO ] [Real]Absence check using 13 positive place invariants in 5 ms returned sat
[2023-03-13 17:06:43] [INFO ] [Real]Absence check using 13 positive and 44 generalized place invariants in 10 ms returned sat
[2023-03-13 17:06:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 17:06:43] [INFO ] [Real]Absence check using state equation in 345 ms returned sat
[2023-03-13 17:06:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 17:06:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2023-03-13 17:06:43] [INFO ] [Nat]Absence check using 13 positive and 44 generalized place invariants in 26 ms returned sat
[2023-03-13 17:06:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 17:06:44] [INFO ] [Nat]Absence check using state equation in 514 ms returned sat
[2023-03-13 17:06:44] [INFO ] Computed and/alt/rep : 351/1497/351 causal constraints (skipped 1165 transitions) in 85 ms.
[2023-03-13 17:06:45] [INFO ] Added : 44 causal constraints over 9 iterations in 914 ms. Result :sat
Minimization took 319 ms.
Current structural bounds on expressions (after SMT) : [5] Max seen :[0]
Support contains 1 out of 624 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 624/624 places, 1554/1554 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 624 transition count 1553
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 623 transition count 1553
Applied a total of 2 rules in 21 ms. Remains 623 /624 variables (removed 1) and now considering 1553/1554 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 623/624 places, 1553/1554 transitions.
// Phase 1: matrix 1553 rows 623 cols
[2023-03-13 17:06:45] [INFO ] Computed 57 place invariants in 27 ms
Incomplete random walk after 1000000 steps, including 16881 resets, run finished after 2019 ms. (steps per millisecond=495 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2923 resets, run finished after 709 ms. (steps per millisecond=1410 ) properties (out of 1) seen :0
[2023-03-13 17:06:48] [INFO ] Invariant cache hit.
[2023-03-13 17:06:48] [INFO ] [Real]Absence check using 15 positive place invariants in 8 ms returned sat
[2023-03-13 17:06:48] [INFO ] [Real]Absence check using 15 positive and 42 generalized place invariants in 26 ms returned sat
[2023-03-13 17:06:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 17:06:49] [INFO ] [Real]Absence check using state equation in 498 ms returned sat
[2023-03-13 17:06:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 17:06:49] [INFO ] [Nat]Absence check using 15 positive place invariants in 10 ms returned sat
[2023-03-13 17:06:49] [INFO ] [Nat]Absence check using 15 positive and 42 generalized place invariants in 24 ms returned sat
[2023-03-13 17:06:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 17:06:50] [INFO ] [Nat]Absence check using state equation in 912 ms returned sat
[2023-03-13 17:06:50] [INFO ] Deduced a trap composed of 54 places in 133 ms of which 1 ms to minimize.
[2023-03-13 17:06:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 225 ms
[2023-03-13 17:06:50] [INFO ] Computed and/alt/rep : 350/1496/350 causal constraints (skipped 1165 transitions) in 107 ms.
[2023-03-13 17:06:51] [INFO ] Added : 22 causal constraints over 5 iterations in 781 ms. Result :sat
Minimization took 466 ms.
Current structural bounds on expressions (after SMT) : [5] Max seen :[0]
Support contains 1 out of 623 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 623/623 places, 1553/1553 transitions.
Applied a total of 0 rules in 16 ms. Remains 623 /623 variables (removed 0) and now considering 1553/1553 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 623/623 places, 1553/1553 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 623/623 places, 1553/1553 transitions.
Applied a total of 0 rules in 17 ms. Remains 623 /623 variables (removed 0) and now considering 1553/1553 (removed 0) transitions.
[2023-03-13 17:06:52] [INFO ] Invariant cache hit.
[2023-03-13 17:06:52] [INFO ] Implicit Places using invariants in 371 ms returned []
[2023-03-13 17:06:52] [INFO ] Invariant cache hit.
[2023-03-13 17:06:53] [INFO ] Implicit Places using invariants and state equation in 1282 ms returned []
Implicit Place search using SMT with State Equation took 1667 ms to find 0 implicit places.
[2023-03-13 17:06:53] [INFO ] Redundant transitions in 153 ms returned []
[2023-03-13 17:06:53] [INFO ] Invariant cache hit.
[2023-03-13 17:06:54] [INFO ] Dead Transitions using invariants and state equation in 659 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2502 ms. Remains : 623/623 places, 1553/1553 transitions.
Ending property specific reduction for ASLink-PT-08a-UpperBounds-04 in 11618 ms.
Starting property specific reduction for ASLink-PT-08a-UpperBounds-11
// Phase 1: matrix 1554 rows 624 cols
[2023-03-13 17:06:54] [INFO ] Computed 57 place invariants in 10 ms
Incomplete random walk after 10000 steps, including 171 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
[2023-03-13 17:06:54] [INFO ] Invariant cache hit.
[2023-03-13 17:06:54] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2023-03-13 17:06:54] [INFO ] [Real]Absence check using 13 positive and 44 generalized place invariants in 17 ms returned sat
[2023-03-13 17:06:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 17:06:55] [INFO ] [Real]Absence check using state equation in 450 ms returned sat
[2023-03-13 17:06:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 17:06:55] [INFO ] [Nat]Absence check using 13 positive place invariants in 6 ms returned sat
[2023-03-13 17:06:55] [INFO ] [Nat]Absence check using 13 positive and 44 generalized place invariants in 15 ms returned sat
[2023-03-13 17:06:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 17:06:55] [INFO ] [Nat]Absence check using state equation in 427 ms returned sat
[2023-03-13 17:06:55] [INFO ] Computed and/alt/rep : 351/1497/351 causal constraints (skipped 1165 transitions) in 91 ms.
[2023-03-13 17:06:56] [INFO ] Added : 37 causal constraints over 8 iterations in 774 ms. Result :sat
Minimization took 287 ms.
Current structural bounds on expressions (after SMT) : [5] Max seen :[0]
Support contains 1 out of 624 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 624/624 places, 1554/1554 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 624 transition count 1553
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 623 transition count 1553
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 623 transition count 1552
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 622 transition count 1552
Applied a total of 4 rules in 25 ms. Remains 622 /624 variables (removed 2) and now considering 1552/1554 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 622/624 places, 1552/1554 transitions.
// Phase 1: matrix 1552 rows 622 cols
[2023-03-13 17:06:57] [INFO ] Computed 57 place invariants in 29 ms
Incomplete random walk after 1000000 steps, including 17064 resets, run finished after 2169 ms. (steps per millisecond=461 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2941 resets, run finished after 775 ms. (steps per millisecond=1290 ) properties (out of 1) seen :0
[2023-03-13 17:07:00] [INFO ] Invariant cache hit.
[2023-03-13 17:07:00] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2023-03-13 17:07:00] [INFO ] [Real]Absence check using 13 positive and 44 generalized place invariants in 22 ms returned sat
[2023-03-13 17:07:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 17:07:00] [INFO ] [Real]Absence check using state equation in 398 ms returned sat
[2023-03-13 17:07:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 17:07:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 6 ms returned sat
[2023-03-13 17:07:01] [INFO ] [Nat]Absence check using 13 positive and 44 generalized place invariants in 18 ms returned sat
[2023-03-13 17:07:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 17:07:01] [INFO ] [Nat]Absence check using state equation in 627 ms returned sat
[2023-03-13 17:07:01] [INFO ] Computed and/alt/rep : 349/1495/349 causal constraints (skipped 1165 transitions) in 79 ms.
[2023-03-13 17:07:03] [INFO ] Deduced a trap composed of 59 places in 135 ms of which 0 ms to minimize.
[2023-03-13 17:07:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 316 ms
[2023-03-13 17:07:03] [INFO ] Added : 53 causal constraints over 11 iterations in 1758 ms. Result :sat
Minimization took 276 ms.
Current structural bounds on expressions (after SMT) : [5] Max seen :[0]
Support contains 1 out of 622 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 622/622 places, 1552/1552 transitions.
Applied a total of 0 rules in 17 ms. Remains 622 /622 variables (removed 0) and now considering 1552/1552 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 622/622 places, 1552/1552 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 622/622 places, 1552/1552 transitions.
Applied a total of 0 rules in 17 ms. Remains 622 /622 variables (removed 0) and now considering 1552/1552 (removed 0) transitions.
[2023-03-13 17:07:04] [INFO ] Invariant cache hit.
[2023-03-13 17:07:04] [INFO ] Implicit Places using invariants in 424 ms returned []
[2023-03-13 17:07:04] [INFO ] Invariant cache hit.
[2023-03-13 17:07:05] [INFO ] Implicit Places using invariants and state equation in 1286 ms returned []
Implicit Place search using SMT with State Equation took 1711 ms to find 0 implicit places.
[2023-03-13 17:07:05] [INFO ] Redundant transitions in 43 ms returned []
[2023-03-13 17:07:05] [INFO ] Invariant cache hit.
[2023-03-13 17:07:06] [INFO ] Dead Transitions using invariants and state equation in 598 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2381 ms. Remains : 622/622 places, 1552/1552 transitions.
Ending property specific reduction for ASLink-PT-08a-UpperBounds-11 in 11942 ms.
[2023-03-13 17:07:06] [INFO ] Flatten gal took : 161 ms
[2023-03-13 17:07:06] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/UpperBounds.sr.xml took 1 ms.
[2023-03-13 17:07:06] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 624 places, 1554 transitions and 6349 arcs took 6 ms.
Total runtime 416844 ms.
There are residual formulas that ITS could not solve within timeout
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running ASLink (PT), instance 08a
Examination UpperBounds
Parser /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//parser/UpperBoundParse.jar
Model checker /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//upper_bound//smart

PNML FILE: model.pnml
Petri model created: 624 places, 1554 transitions, 6349 arcs.
Final Score: 28145.724
Took : 73 seconds
Bounds file is: UpperBounds.xml
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393220 kB
MemFree: 163720 kB
After kill :
MemTotal: 16393220 kB
MemFree: 15933532 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 UpperBounds -timeout 360 -rebuildPNML
Caught signal 15, terminating.

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="ASLink-PT-08a"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="smartxred"
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 smartxred"
echo " Input is ASLink-PT-08a, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r011-oct2-167813599800125"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-08a.tgz
mv ASLink-PT-08a execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;