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.r073-smll-167814399500442.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is CloudDeployment-PT-7a, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r073-smll-167814399500442
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 792K
-rw-r--r-- 1 mcc users 6.4K Feb 25 15:43 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Feb 25 15:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Feb 25 15:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 64K Feb 25 15:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 15:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Feb 25 15:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 15:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.2K Feb 25 16:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 67K Feb 25 16:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.0K Feb 25 16:08 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K Feb 25 16:08 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:45 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:45 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 420K Mar 5 18:22 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME CloudDeployment-PT-7a-CTLFireability-00
FORMULA_NAME CloudDeployment-PT-7a-CTLFireability-01
FORMULA_NAME CloudDeployment-PT-7a-CTLFireability-02
FORMULA_NAME CloudDeployment-PT-7a-CTLFireability-03
FORMULA_NAME CloudDeployment-PT-7a-CTLFireability-04
FORMULA_NAME CloudDeployment-PT-7a-CTLFireability-05
FORMULA_NAME CloudDeployment-PT-7a-CTLFireability-06
FORMULA_NAME CloudDeployment-PT-7a-CTLFireability-07
FORMULA_NAME CloudDeployment-PT-7a-CTLFireability-08
FORMULA_NAME CloudDeployment-PT-7a-CTLFireability-09
FORMULA_NAME CloudDeployment-PT-7a-CTLFireability-10
FORMULA_NAME CloudDeployment-PT-7a-CTLFireability-11
FORMULA_NAME CloudDeployment-PT-7a-CTLFireability-12
FORMULA_NAME CloudDeployment-PT-7a-CTLFireability-13
FORMULA_NAME CloudDeployment-PT-7a-CTLFireability-14
FORMULA_NAME CloudDeployment-PT-7a-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1678493721268

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=ltsminxred
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudDeployment-PT-7a
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-11 00:15:24] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-11 00:15:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 00:15:24] [INFO ] Load time of PNML (sax parser for PT used): 181 ms
[2023-03-11 00:15:24] [INFO ] Transformed 264 places.
[2023-03-11 00:15:24] [INFO ] Transformed 1174 transitions.
[2023-03-11 00:15:24] [INFO ] Found NUPN structural information;
[2023-03-11 00:15:24] [INFO ] Parsed PT model containing 264 places and 1174 transitions and 7331 arcs in 328 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 15 ms.
Ensure Unique test removed 154 transitions
Reduce redundant transitions removed 154 transitions.
Support contains 105 out of 264 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 264/264 places, 1020/1020 transitions.
Ensure Unique test removed 14 places
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 250 transition count 1020
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 19 place count 245 transition count 1015
Iterating global reduction 1 with 5 rules applied. Total rules applied 24 place count 245 transition count 1015
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 28 place count 241 transition count 1011
Iterating global reduction 1 with 4 rules applied. Total rules applied 32 place count 241 transition count 1011
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 35 place count 238 transition count 1008
Iterating global reduction 1 with 3 rules applied. Total rules applied 38 place count 238 transition count 1008
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 40 place count 236 transition count 1006
Iterating global reduction 1 with 2 rules applied. Total rules applied 42 place count 236 transition count 1006
Drop transitions removed 98 transitions
Redundant transition composition rules discarded 98 transitions
Iterating global reduction 1 with 98 rules applied. Total rules applied 140 place count 236 transition count 908
Applied a total of 140 rules in 106 ms. Remains 236 /264 variables (removed 28) and now considering 908/1020 (removed 112) transitions.
[2023-03-11 00:15:24] [INFO ] Flow matrix only has 461 transitions (discarded 447 similar events)
// Phase 1: matrix 461 rows 236 cols
[2023-03-11 00:15:24] [INFO ] Computed 28 place invariants in 28 ms
[2023-03-11 00:15:25] [INFO ] Implicit Places using invariants in 535 ms returned []
[2023-03-11 00:15:25] [INFO ] Flow matrix only has 461 transitions (discarded 447 similar events)
[2023-03-11 00:15:25] [INFO ] Invariant cache hit.
[2023-03-11 00:15:25] [INFO ] State equation strengthened by 226 read => feed constraints.
[2023-03-11 00:15:25] [INFO ] Implicit Places using invariants and state equation in 667 ms returned []
Implicit Place search using SMT with State Equation took 1245 ms to find 0 implicit places.
[2023-03-11 00:15:25] [INFO ] Flow matrix only has 461 transitions (discarded 447 similar events)
[2023-03-11 00:15:25] [INFO ] Invariant cache hit.
[2023-03-11 00:15:26] [INFO ] Dead Transitions using invariants and state equation in 795 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 236/264 places, 908/1020 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2149 ms. Remains : 236/264 places, 908/1020 transitions.
Support contains 105 out of 236 places after structural reductions.
[2023-03-11 00:15:27] [INFO ] Flatten gal took : 157 ms
[2023-03-11 00:15:27] [INFO ] Flatten gal took : 95 ms
[2023-03-11 00:15:27] [INFO ] Input system was already deterministic with 908 transitions.
Support contains 104 out of 236 places (down from 105) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 101 resets, run finished after 864 ms. (steps per millisecond=11 ) properties (out of 105) seen :70
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 35) seen :1
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 34) seen :2
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 32) seen :0
Running SMT prover for 32 properties.
[2023-03-11 00:15:28] [INFO ] Flow matrix only has 461 transitions (discarded 447 similar events)
[2023-03-11 00:15:28] [INFO ] Invariant cache hit.
[2023-03-11 00:15:29] [INFO ] [Real]Absence check using 0 positive and 28 generalized place invariants in 13 ms returned sat
[2023-03-11 00:15:29] [INFO ] After 1101ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:31
[2023-03-11 00:15:30] [INFO ] [Nat]Absence check using 0 positive and 28 generalized place invariants in 21 ms returned sat
[2023-03-11 00:15:31] [INFO ] After 1325ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :29
[2023-03-11 00:15:31] [INFO ] State equation strengthened by 226 read => feed constraints.
[2023-03-11 00:15:32] [INFO ] After 1171ms SMT Verify possible using 226 Read/Feed constraints in natural domain returned unsat :3 sat :29
[2023-03-11 00:15:34] [INFO ] After 2679ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :29
Attempting to minimize the solution found.
Minimization took 1205 ms.
[2023-03-11 00:15:35] [INFO ] After 5701ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :29
Fused 32 Parikh solutions to 28 different solutions.
Parikh walk visited 0 properties in 505 ms.
Support contains 51 out of 236 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 236/236 places, 908/908 transitions.
Graph (trivial) has 178 edges and 236 vertex of which 38 / 236 are part of one of the 12 SCC in 5 ms
Free SCC test removed 26 places
Drop transitions removed 109 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 121 transitions.
Graph (complete) has 1484 edges and 210 vertex of which 209 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.6 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 208 transition count 786
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 208 transition count 786
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 10 place count 205 transition count 783
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -66
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 0 with 36 rules applied. Total rules applied 46 place count 187 transition count 849
Drop transitions removed 118 transitions
Redundant transition composition rules discarded 118 transitions
Iterating global reduction 0 with 118 rules applied. Total rules applied 164 place count 187 transition count 731
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 170 place count 184 transition count 728
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 171 place count 184 transition count 727
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 172 place count 183 transition count 727
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 1 with 3 rules applied. Total rules applied 175 place count 183 transition count 724
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 178 place count 180 transition count 724
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 179 place count 180 transition count 724
Applied a total of 179 rules in 259 ms. Remains 180 /236 variables (removed 56) and now considering 724/908 (removed 184) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 259 ms. Remains : 180/236 places, 724/908 transitions.
Incomplete random walk after 10000 steps, including 121 resets, run finished after 451 ms. (steps per millisecond=22 ) properties (out of 29) seen :2
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 27) seen :2
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 25) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 24) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 22) seen :0
Running SMT prover for 22 properties.
[2023-03-11 00:15:37] [INFO ] Flow matrix only has 324 transitions (discarded 400 similar events)
// Phase 1: matrix 324 rows 180 cols
[2023-03-11 00:15:37] [INFO ] Computed 28 place invariants in 3 ms
[2023-03-11 00:15:37] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2023-03-11 00:15:37] [INFO ] [Real]Absence check using 7 positive and 21 generalized place invariants in 10 ms returned sat
[2023-03-11 00:15:38] [INFO ] After 1059ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:22
[2023-03-11 00:15:38] [INFO ] [Nat]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-11 00:15:38] [INFO ] [Nat]Absence check using 7 positive and 21 generalized place invariants in 9 ms returned sat
[2023-03-11 00:15:39] [INFO ] After 801ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :22
[2023-03-11 00:15:39] [INFO ] State equation strengthened by 204 read => feed constraints.
[2023-03-11 00:15:40] [INFO ] After 750ms SMT Verify possible using 204 Read/Feed constraints in natural domain returned unsat :0 sat :22
[2023-03-11 00:15:41] [INFO ] After 1721ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :22
Attempting to minimize the solution found.
Minimization took 783 ms.
[2023-03-11 00:15:41] [INFO ] After 3585ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :22
Fused 22 Parikh solutions to 20 different solutions.
Parikh walk visited 0 properties in 206 ms.
Support contains 43 out of 180 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 180/180 places, 724/724 transitions.
Graph (trivial) has 64 edges and 180 vertex of which 5 / 180 are part of one of the 2 SCC in 1 ms
Free SCC test removed 3 places
Drop transitions removed 6 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 14 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 176 transition count 709
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 176 transition count 708
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 5 place count 175 transition count 708
Applied a total of 5 rules in 63 ms. Remains 175 /180 variables (removed 5) and now considering 708/724 (removed 16) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63 ms. Remains : 175/180 places, 708/724 transitions.
Incomplete random walk after 10000 steps, including 127 resets, run finished after 206 ms. (steps per millisecond=48 ) properties (out of 22) seen :3
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 19) seen :0
Running SMT prover for 19 properties.
[2023-03-11 00:15:42] [INFO ] Flow matrix only has 309 transitions (discarded 399 similar events)
// Phase 1: matrix 309 rows 175 cols
[2023-03-11 00:15:42] [INFO ] Computed 28 place invariants in 20 ms
[2023-03-11 00:15:42] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-11 00:15:42] [INFO ] [Real]Absence check using 7 positive and 21 generalized place invariants in 8 ms returned sat
[2023-03-11 00:15:43] [INFO ] After 1080ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:19
[2023-03-11 00:15:43] [INFO ] [Nat]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-11 00:15:43] [INFO ] [Nat]Absence check using 7 positive and 21 generalized place invariants in 9 ms returned sat
[2023-03-11 00:15:44] [INFO ] After 666ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :19
[2023-03-11 00:15:44] [INFO ] State equation strengthened by 197 read => feed constraints.
[2023-03-11 00:15:45] [INFO ] After 641ms SMT Verify possible using 197 Read/Feed constraints in natural domain returned unsat :0 sat :19
[2023-03-11 00:15:45] [INFO ] After 1401ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :19
Attempting to minimize the solution found.
Minimization took 546 ms.
[2023-03-11 00:15:46] [INFO ] After 2850ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :19
Fused 19 Parikh solutions to 18 different solutions.
Parikh walk visited 0 properties in 218 ms.
Support contains 40 out of 175 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 175/175 places, 708/708 transitions.
Graph (trivial) has 62 edges and 175 vertex of which 4 / 175 are part of one of the 2 SCC in 1 ms
Free SCC test removed 2 places
Drop transitions removed 4 transitions
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 11 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 172 transition count 689
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 172 transition count 689
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 172 transition count 689
Applied a total of 4 rules in 59 ms. Remains 172 /175 variables (removed 3) and now considering 689/708 (removed 19) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 76 ms. Remains : 172/175 places, 689/708 transitions.
Incomplete random walk after 10000 steps, including 129 resets, run finished after 366 ms. (steps per millisecond=27 ) properties (out of 19) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 18) seen :2
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 15) seen :0
Running SMT prover for 15 properties.
[2023-03-11 00:15:47] [INFO ] Flow matrix only has 304 transitions (discarded 385 similar events)
// Phase 1: matrix 304 rows 172 cols
[2023-03-11 00:15:47] [INFO ] Computed 28 place invariants in 3 ms
[2023-03-11 00:15:47] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-11 00:15:47] [INFO ] [Real]Absence check using 7 positive and 21 generalized place invariants in 8 ms returned sat
[2023-03-11 00:15:48] [INFO ] After 756ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:15
[2023-03-11 00:15:48] [INFO ] [Nat]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-11 00:15:48] [INFO ] [Nat]Absence check using 7 positive and 21 generalized place invariants in 12 ms returned sat
[2023-03-11 00:15:48] [INFO ] After 553ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :15
[2023-03-11 00:15:48] [INFO ] State equation strengthened by 197 read => feed constraints.
[2023-03-11 00:15:49] [INFO ] After 528ms SMT Verify possible using 197 Read/Feed constraints in natural domain returned unsat :0 sat :15
[2023-03-11 00:15:49] [INFO ] After 1173ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :15
Attempting to minimize the solution found.
Minimization took 535 ms.
[2023-03-11 00:15:50] [INFO ] After 2482ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :15
Fused 15 Parikh solutions to 14 different solutions.
Parikh walk visited 0 properties in 132 ms.
Support contains 34 out of 172 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 172/172 places, 689/689 transitions.
Graph (trivial) has 66 edges and 172 vertex of which 3 / 172 are part of one of the 1 SCC in 1 ms
Free SCC test removed 2 places
Drop transitions removed 4 transitions
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 11 transitions.
Applied a total of 1 rules in 26 ms. Remains 170 /172 variables (removed 2) and now considering 678/689 (removed 11) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 170/172 places, 678/689 transitions.
Incomplete random walk after 10000 steps, including 130 resets, run finished after 270 ms. (steps per millisecond=37 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 15) seen :0
Interrupted probabilistic random walk after 213650 steps, run timeout after 3001 ms. (steps per millisecond=71 ) properties seen :{}
Probabilistic random walk after 213650 steps, saw 42941 distinct states, run finished after 3004 ms. (steps per millisecond=71 ) properties seen :0
Running SMT prover for 15 properties.
[2023-03-11 00:15:54] [INFO ] Flow matrix only has 293 transitions (discarded 385 similar events)
// Phase 1: matrix 293 rows 170 cols
[2023-03-11 00:15:54] [INFO ] Computed 28 place invariants in 5 ms
[2023-03-11 00:15:54] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-11 00:15:54] [INFO ] [Real]Absence check using 7 positive and 21 generalized place invariants in 9 ms returned sat
[2023-03-11 00:15:54] [INFO ] After 734ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:15
[2023-03-11 00:15:54] [INFO ] [Nat]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-11 00:15:54] [INFO ] [Nat]Absence check using 7 positive and 21 generalized place invariants in 9 ms returned sat
[2023-03-11 00:15:55] [INFO ] After 507ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :15
[2023-03-11 00:15:55] [INFO ] State equation strengthened by 190 read => feed constraints.
[2023-03-11 00:15:56] [INFO ] After 480ms SMT Verify possible using 190 Read/Feed constraints in natural domain returned unsat :0 sat :15
[2023-03-11 00:15:56] [INFO ] After 1077ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :15
Attempting to minimize the solution found.
Minimization took 472 ms.
[2023-03-11 00:15:57] [INFO ] After 2271ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :15
Fused 15 Parikh solutions to 14 different solutions.
Parikh walk visited 0 properties in 126 ms.
Support contains 34 out of 170 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 170/170 places, 678/678 transitions.
Applied a total of 0 rules in 18 ms. Remains 170 /170 variables (removed 0) and now considering 678/678 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 170/170 places, 678/678 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 170/170 places, 678/678 transitions.
Applied a total of 0 rules in 17 ms. Remains 170 /170 variables (removed 0) and now considering 678/678 (removed 0) transitions.
[2023-03-11 00:15:57] [INFO ] Flow matrix only has 293 transitions (discarded 385 similar events)
[2023-03-11 00:15:57] [INFO ] Invariant cache hit.
[2023-03-11 00:15:57] [INFO ] Implicit Places using invariants in 107 ms returned []
[2023-03-11 00:15:57] [INFO ] Flow matrix only has 293 transitions (discarded 385 similar events)
[2023-03-11 00:15:57] [INFO ] Invariant cache hit.
[2023-03-11 00:15:57] [INFO ] State equation strengthened by 190 read => feed constraints.
[2023-03-11 00:15:57] [INFO ] Implicit Places using invariants and state equation in 426 ms returned []
Implicit Place search using SMT with State Equation took 536 ms to find 0 implicit places.
[2023-03-11 00:15:57] [INFO ] Redundant transitions in 98 ms returned []
[2023-03-11 00:15:57] [INFO ] Flow matrix only has 293 transitions (discarded 385 similar events)
[2023-03-11 00:15:57] [INFO ] Invariant cache hit.
[2023-03-11 00:15:58] [INFO ] Dead Transitions using invariants and state equation in 430 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1101 ms. Remains : 170/170 places, 678/678 transitions.
Graph (trivial) has 112 edges and 170 vertex of which 37 / 170 are part of one of the 7 SCC in 0 ms
Free SCC test removed 30 places
Drop transitions removed 41 transitions
Ensure Unique test removed 385 transitions
Reduce isomorphic transitions removed 426 transitions.
Ensure Unique test removed 2 places
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 0 with 32 rules applied. Total rules applied 33 place count 138 transition count 222
Reduce places removed 30 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 1 with 34 rules applied. Total rules applied 67 place count 108 transition count 218
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 71 place count 104 transition count 218
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 11 Pre rules applied. Total rules applied 71 place count 104 transition count 207
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 93 place count 93 transition count 207
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 99 place count 87 transition count 201
Iterating global reduction 3 with 6 rules applied. Total rules applied 105 place count 87 transition count 201
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 109 place count 83 transition count 173
Iterating global reduction 3 with 4 rules applied. Total rules applied 113 place count 83 transition count 173
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 3 with 16 rules applied. Total rules applied 129 place count 83 transition count 157
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 131 place count 82 transition count 156
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -24
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 137 place count 79 transition count 180
Drop transitions removed 38 transitions
Redundant transition composition rules discarded 38 transitions
Iterating global reduction 4 with 38 rules applied. Total rules applied 175 place count 79 transition count 142
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 1 rules applied. Total rules applied 176 place count 79 transition count 141
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 177 place count 78 transition count 141
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 179 place count 77 transition count 150
Free-agglomeration rule applied 3 times.
Iterating global reduction 6 with 3 rules applied. Total rules applied 182 place count 77 transition count 147
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 185 place count 74 transition count 147
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 186 place count 74 transition count 146
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 188 place count 73 transition count 145
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 189 place count 73 transition count 145
Applied a total of 189 rules in 57 ms. Remains 73 /170 variables (removed 97) and now considering 145/678 (removed 533) transitions.
Running SMT prover for 15 properties.
// Phase 1: matrix 145 rows 73 cols
[2023-03-11 00:15:58] [INFO ] Computed 26 place invariants in 0 ms
[2023-03-11 00:15:58] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2023-03-11 00:15:58] [INFO ] [Real]Absence check using 7 positive and 19 generalized place invariants in 5 ms returned sat
[2023-03-11 00:15:58] [INFO ] After 418ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:15
[2023-03-11 00:15:58] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2023-03-11 00:15:58] [INFO ] [Nat]Absence check using 7 positive and 19 generalized place invariants in 5 ms returned sat
[2023-03-11 00:15:59] [INFO ] After 171ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :15
[2023-03-11 00:15:59] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-11 00:15:59] [INFO ] After 133ms SMT Verify possible using 10 Read/Feed constraints in natural domain returned unsat :0 sat :15
[2023-03-11 00:15:59] [INFO ] After 320ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :15
Attempting to minimize the solution found.
Minimization took 133 ms.
[2023-03-11 00:15:59] [INFO ] After 754ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :15
Successfully simplified 3 atomic propositions for a total of 16 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA CloudDeployment-PT-7a-CTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-11 00:15:59] [INFO ] Flatten gal took : 65 ms
[2023-03-11 00:15:59] [INFO ] Flatten gal took : 66 ms
[2023-03-11 00:15:59] [INFO ] Input system was already deterministic with 908 transitions.
Computed a total of 117 stabilizing places and 670 stable transitions
Graph (complete) has 2489 edges and 236 vertex of which 235 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.16 ms
Starting structural reductions in LTL mode, iteration 0 : 236/236 places, 908/908 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 235 transition count 907
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 235 transition count 907
Applied a total of 2 rules in 25 ms. Remains 235 /236 variables (removed 1) and now considering 907/908 (removed 1) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 26 ms. Remains : 235/236 places, 907/908 transitions.
[2023-03-11 00:16:00] [INFO ] Flatten gal took : 52 ms
[2023-03-11 00:16:00] [INFO ] Flatten gal took : 80 ms
[2023-03-11 00:16:00] [INFO ] Input system was already deterministic with 907 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 236/236 places, 908/908 transitions.
Graph (trivial) has 275 edges and 236 vertex of which 70 / 236 are part of one of the 21 SCC in 0 ms
Free SCC test removed 49 places
Ensure Unique test removed 147 transitions
Reduce isomorphic transitions removed 147 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 9 place count 179 transition count 697
Iterating global reduction 0 with 8 rules applied. Total rules applied 17 place count 179 transition count 697
Drop transitions removed 28 transitions
Redundant transition composition rules discarded 28 transitions
Iterating global reduction 0 with 28 rules applied. Total rules applied 45 place count 179 transition count 669
Drop transitions removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 52 place count 179 transition count 662
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 59 place count 172 transition count 662
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 73 place count 165 transition count 655
Applied a total of 73 rules in 115 ms. Remains 165 /236 variables (removed 71) and now considering 655/908 (removed 253) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 116 ms. Remains : 165/236 places, 655/908 transitions.
[2023-03-11 00:16:00] [INFO ] Flatten gal took : 28 ms
[2023-03-11 00:16:00] [INFO ] Flatten gal took : 31 ms
[2023-03-11 00:16:00] [INFO ] Input system was already deterministic with 655 transitions.
Starting structural reductions in LTL mode, iteration 0 : 236/236 places, 908/908 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 235 transition count 907
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 235 transition count 907
Applied a total of 2 rules in 8 ms. Remains 235 /236 variables (removed 1) and now considering 907/908 (removed 1) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9 ms. Remains : 235/236 places, 907/908 transitions.
[2023-03-11 00:16:00] [INFO ] Flatten gal took : 36 ms
[2023-03-11 00:16:00] [INFO ] Flatten gal took : 41 ms
[2023-03-11 00:16:00] [INFO ] Input system was already deterministic with 907 transitions.
Starting structural reductions in LTL mode, iteration 0 : 236/236 places, 908/908 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 235 transition count 907
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 235 transition count 907
Applied a total of 2 rules in 10 ms. Remains 235 /236 variables (removed 1) and now considering 907/908 (removed 1) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11 ms. Remains : 235/236 places, 907/908 transitions.
[2023-03-11 00:16:00] [INFO ] Flatten gal took : 38 ms
[2023-03-11 00:16:00] [INFO ] Flatten gal took : 53 ms
[2023-03-11 00:16:00] [INFO ] Input system was already deterministic with 907 transitions.
Starting structural reductions in LTL mode, iteration 0 : 236/236 places, 908/908 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 235 transition count 907
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 235 transition count 907
Applied a total of 2 rules in 11 ms. Remains 235 /236 variables (removed 1) and now considering 907/908 (removed 1) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12 ms. Remains : 235/236 places, 907/908 transitions.
[2023-03-11 00:16:00] [INFO ] Flatten gal took : 41 ms
[2023-03-11 00:16:01] [INFO ] Flatten gal took : 45 ms
[2023-03-11 00:16:01] [INFO ] Input system was already deterministic with 907 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 236/236 places, 908/908 transitions.
Graph (trivial) has 268 edges and 236 vertex of which 70 / 236 are part of one of the 21 SCC in 1 ms
Free SCC test removed 49 places
Ensure Unique test removed 147 transitions
Reduce isomorphic transitions removed 147 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 9 place count 179 transition count 697
Iterating global reduction 0 with 8 rules applied. Total rules applied 17 place count 179 transition count 697
Drop transitions removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 0 with 25 rules applied. Total rules applied 42 place count 179 transition count 672
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 47 place count 179 transition count 667
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 52 place count 174 transition count 667
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 66 place count 167 transition count 660
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 67 place count 167 transition count 660
Applied a total of 67 rules in 134 ms. Remains 167 /236 variables (removed 69) and now considering 660/908 (removed 248) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 136 ms. Remains : 167/236 places, 660/908 transitions.
[2023-03-11 00:16:01] [INFO ] Flatten gal took : 28 ms
[2023-03-11 00:16:01] [INFO ] Flatten gal took : 29 ms
[2023-03-11 00:16:01] [INFO ] Input system was already deterministic with 660 transitions.
Starting structural reductions in LTL mode, iteration 0 : 236/236 places, 908/908 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 235 transition count 907
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 235 transition count 907
Applied a total of 2 rules in 9 ms. Remains 235 /236 variables (removed 1) and now considering 907/908 (removed 1) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10 ms. Remains : 235/236 places, 907/908 transitions.
[2023-03-11 00:16:01] [INFO ] Flatten gal took : 36 ms
[2023-03-11 00:16:01] [INFO ] Flatten gal took : 38 ms
[2023-03-11 00:16:01] [INFO ] Input system was already deterministic with 907 transitions.
Starting structural reductions in LTL mode, iteration 0 : 236/236 places, 908/908 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 235 transition count 907
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 235 transition count 907
Applied a total of 2 rules in 8 ms. Remains 235 /236 variables (removed 1) and now considering 907/908 (removed 1) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13 ms. Remains : 235/236 places, 907/908 transitions.
[2023-03-11 00:16:01] [INFO ] Flatten gal took : 37 ms
[2023-03-11 00:16:01] [INFO ] Flatten gal took : 40 ms
[2023-03-11 00:16:01] [INFO ] Input system was already deterministic with 907 transitions.
Starting structural reductions in LTL mode, iteration 0 : 236/236 places, 908/908 transitions.
Applied a total of 0 rules in 3 ms. Remains 236 /236 variables (removed 0) and now considering 908/908 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3 ms. Remains : 236/236 places, 908/908 transitions.
[2023-03-11 00:16:01] [INFO ] Flatten gal took : 38 ms
[2023-03-11 00:16:02] [INFO ] Flatten gal took : 42 ms
[2023-03-11 00:16:02] [INFO ] Input system was already deterministic with 908 transitions.
Starting structural reductions in LTL mode, iteration 0 : 236/236 places, 908/908 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 235 transition count 907
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 235 transition count 907
Applied a total of 2 rules in 6 ms. Remains 235 /236 variables (removed 1) and now considering 907/908 (removed 1) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6 ms. Remains : 235/236 places, 907/908 transitions.
[2023-03-11 00:16:02] [INFO ] Flatten gal took : 33 ms
[2023-03-11 00:16:02] [INFO ] Flatten gal took : 52 ms
[2023-03-11 00:16:02] [INFO ] Input system was already deterministic with 907 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 236/236 places, 908/908 transitions.
Graph (trivial) has 260 edges and 236 vertex of which 70 / 236 are part of one of the 21 SCC in 1 ms
Free SCC test removed 49 places
Ensure Unique test removed 147 transitions
Reduce isomorphic transitions removed 147 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 9 place count 179 transition count 697
Iterating global reduction 0 with 8 rules applied. Total rules applied 17 place count 179 transition count 697
Drop transitions removed 28 transitions
Redundant transition composition rules discarded 28 transitions
Iterating global reduction 0 with 28 rules applied. Total rules applied 45 place count 179 transition count 669
Drop transitions removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 52 place count 179 transition count 662
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 59 place count 172 transition count 662
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 73 place count 165 transition count 655
Applied a total of 73 rules in 86 ms. Remains 165 /236 variables (removed 71) and now considering 655/908 (removed 253) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 86 ms. Remains : 165/236 places, 655/908 transitions.
[2023-03-11 00:16:02] [INFO ] Flatten gal took : 26 ms
[2023-03-11 00:16:02] [INFO ] Flatten gal took : 38 ms
[2023-03-11 00:16:02] [INFO ] Input system was already deterministic with 655 transitions.
Starting structural reductions in LTL mode, iteration 0 : 236/236 places, 908/908 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 235 transition count 907
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 235 transition count 907
Applied a total of 2 rules in 7 ms. Remains 235 /236 variables (removed 1) and now considering 907/908 (removed 1) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7 ms. Remains : 235/236 places, 907/908 transitions.
[2023-03-11 00:16:02] [INFO ] Flatten gal took : 31 ms
[2023-03-11 00:16:02] [INFO ] Flatten gal took : 34 ms
[2023-03-11 00:16:02] [INFO ] Input system was already deterministic with 907 transitions.
Starting structural reductions in LTL mode, iteration 0 : 236/236 places, 908/908 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 235 transition count 907
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 235 transition count 907
Applied a total of 2 rules in 7 ms. Remains 235 /236 variables (removed 1) and now considering 907/908 (removed 1) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7 ms. Remains : 235/236 places, 907/908 transitions.
[2023-03-11 00:16:02] [INFO ] Flatten gal took : 33 ms
[2023-03-11 00:16:02] [INFO ] Flatten gal took : 37 ms
[2023-03-11 00:16:02] [INFO ] Input system was already deterministic with 907 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 236/236 places, 908/908 transitions.
Graph (trivial) has 258 edges and 236 vertex of which 64 / 236 are part of one of the 20 SCC in 0 ms
Free SCC test removed 44 places
Ensure Unique test removed 129 transitions
Reduce isomorphic transitions removed 129 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 8 place count 185 transition count 724
Iterating global reduction 0 with 7 rules applied. Total rules applied 15 place count 185 transition count 724
Drop transitions removed 29 transitions
Redundant transition composition rules discarded 29 transitions
Iterating global reduction 0 with 29 rules applied. Total rules applied 44 place count 185 transition count 695
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 50 place count 185 transition count 689
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 56 place count 179 transition count 689
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 74 place count 170 transition count 680
Applied a total of 74 rules in 87 ms. Remains 170 /236 variables (removed 66) and now considering 680/908 (removed 228) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 101 ms. Remains : 170/236 places, 680/908 transitions.
[2023-03-11 00:16:03] [INFO ] Flatten gal took : 24 ms
[2023-03-11 00:16:03] [INFO ] Flatten gal took : 25 ms
[2023-03-11 00:16:03] [INFO ] Input system was already deterministic with 680 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 236/236 places, 908/908 transitions.
Graph (trivial) has 257 edges and 236 vertex of which 67 / 236 are part of one of the 21 SCC in 0 ms
Free SCC test removed 46 places
Ensure Unique test removed 140 transitions
Reduce isomorphic transitions removed 140 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 9 place count 182 transition count 704
Iterating global reduction 0 with 8 rules applied. Total rules applied 17 place count 182 transition count 704
Drop transitions removed 26 transitions
Redundant transition composition rules discarded 26 transitions
Iterating global reduction 0 with 26 rules applied. Total rules applied 43 place count 182 transition count 678
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 49 place count 182 transition count 672
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 55 place count 176 transition count 672
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 69 place count 169 transition count 665
Applied a total of 69 rules in 84 ms. Remains 169 /236 variables (removed 67) and now considering 665/908 (removed 243) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 84 ms. Remains : 169/236 places, 665/908 transitions.
[2023-03-11 00:16:03] [INFO ] Flatten gal took : 21 ms
[2023-03-11 00:16:03] [INFO ] Flatten gal took : 23 ms
[2023-03-11 00:16:03] [INFO ] Input system was already deterministic with 665 transitions.
[2023-03-11 00:16:03] [INFO ] Flatten gal took : 33 ms
[2023-03-11 00:16:03] [INFO ] Flatten gal took : 34 ms
[2023-03-11 00:16:03] [INFO ] Export to MCC of 15 properties in file /home/mcc/execution/CTLFireability.sr.xml took 8 ms.
[2023-03-11 00:16:03] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 236 places, 908 transitions and 6295 arcs took 9 ms.
Total runtime 39422 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --ctl=/tmp/531/ctl_0_ --ctl=/tmp/531/ctl_1_ --ctl=/tmp/531/ctl_2_ --ctl=/tmp/531/ctl_3_ --ctl=/tmp/531/ctl_4_ --ctl=/tmp/531/ctl_5_ --ctl=/tmp/531/ctl_6_ --ctl=/tmp/531/ctl_7_ --ctl=/tmp/531/ctl_8_ --ctl=/tmp/531/ctl_9_ --ctl=/tmp/531/ctl_10_ --ctl=/tmp/531/ctl_11_ --ctl=/tmp/531/ctl_12_ --ctl=/tmp/531/ctl_13_ --ctl=/tmp/531/ctl_14_ --mu-par --mu-opt
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 15757344 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16099612 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 CTLFireability -timeout 360 -rebuildPNML
mcc2023

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="CloudDeployment-PT-7a"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is CloudDeployment-PT-7a, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r073-smll-167814399500442"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-7a.tgz
mv CloudDeployment-PT-7a execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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