About the Execution of 2025-gold for DBSingleClientW-PT-d2m07
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 3703.915 | 299883.00 | 669035.00 | 864.50 | T | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2026-input.r096-smll-177946996400137.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=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 2-5973
Executing tool gold2025
Input is DBSingleClientW-PT-d2m07, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r096-smll-177946996400137
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.0M
-rw-r--r-- 1 mcc users 6.9K Mar 6 18:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Mar 6 18:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Mar 6 18:20 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K Mar 6 18:20 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 08:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 15 08:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 08:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.9K Mar 6 18:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 86K Mar 6 18:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Mar 6 18:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 112K Mar 6 18:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 08:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:50 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 1.6M Mar 3 18:30 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
FORMULA_NAME QuasiLiveness
=== Now, execution of the tool begins
BK_START 1779530329050
Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DBSingleClientW-PT-d2m07
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202505121319
[2026-05-23 09:58:51] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2026-05-23 09:58:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 09:58:52] [INFO ] Load time of PNML (sax parser for PT used): 573 ms
[2026-05-23 09:58:52] [INFO ] Transformed 4763 places.
[2026-05-23 09:58:52] [INFO ] Transformed 2478 transitions.
[2026-05-23 09:58:52] [INFO ] Parsed PT model containing 4763 places and 2478 transitions and 9912 arcs in 819 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 4763/4763 places, 2478/2478 transitions.
Reduce places removed 3626 places and 0 transitions.
Ensure Unique test removed 199 transitions
Reduce isomorphic transitions removed 199 transitions.
Iterating post reduction 0 with 3825 rules applied. Total rules applied 3825 place count 1137 transition count 2279
Applied a total of 3825 rules in 138 ms. Remains 1137 /4763 variables (removed 3626) and now considering 2279/2478 (removed 199) transitions.
// Phase 1: matrix 2279 rows 1137 cols
[2026-05-23 09:58:52] [INFO ] Computed 2 invariants in 146 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-23 09:58:55] [INFO ] Implicit Places using invariants in 2769 ms returned []
[2026-05-23 09:58:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-23 09:58:57] [INFO ] State equation strengthened by 1389 read => feed constraints.
[2026-05-23 09:59:28] [INFO ] Performed 919/1137 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-23 09:59:33] [INFO ] Implicit Places using invariants and state equation in 38007 ms returned []
Implicit Place search using SMT with State Equation took 40836 ms to find 0 implicit places.
Running 2278 sub problems to find dead transitions.
[2026-05-23 09:59:33] [INFO ] Invariant cache hit.
[2026-05-23 09:59:34] [INFO ] State equation strengthened by 1389 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1136/3416 variables, and 0 constraints, problems are : Problem set: 0 solved, 2278 unsolved in 30118 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/1137 constraints, ReadFeed: 0/1389 constraints, PredecessorRefiner: 2278/462 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2278 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1136/3416 variables, and 0 constraints, problems are : Problem set: 0 solved, 2278 unsolved in 30088 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/1137 constraints, ReadFeed: 0/1389 constraints, PredecessorRefiner: 1816/462 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 66688ms problems are : Problem set: 0 solved, 2278 unsolved
Search for dead transitions found 0 dead transitions in 66753ms
Starting structural reductions in LIVENESS mode, iteration 1 : 1137/4763 places, 2279/2478 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 107801 ms. Remains : 1137/4763 places, 2279/2478 transitions.
Discarding 1145 transitions out of 2279. Remains 1134
Initial state reduction rules removed 1 formulas.
[2026-05-23 10:00:42] [INFO ] Flatten gal took : 607 ms
[2026-05-23 10:00:42] [INFO ] Flatten gal took : 395 ms
[2026-05-23 10:00:42] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16131051867427018226.gal : 146 ms
[2026-05-23 10:00:42] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2189878783794677583.prop : 31 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16131051867427018226.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2189878783794677583.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality2189878783794677583.prop.
RANDOM walk for 40000 steps (9229 resets) in 10513 ms. (3 steps per ms) remains 1051/1133 properties
BEST_FIRST walk for 122 steps (11 resets) in 18 ms. (6 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 123 steps (9 resets) in 17 ms. (6 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 122 steps (10 resets) in 16 ms. (7 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 124 steps (8 resets) in 24 ms. (4 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 122 steps (10 resets) in 23 ms. (5 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 123 steps (11 resets) in 20 ms. (5 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 121 steps (11 resets) in 31 ms. (3 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 123 steps (9 resets) in 24 ms. (4 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 122 steps (11 resets) in 13 ms. (8 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 122 steps (11 resets) in 9 ms. (12 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 124 steps (9 resets) in 14 ms. (8 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 123 steps (11 resets) in 14 ms. (8 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 124 steps (9 resets) in 12 ms. (9 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 124 steps (9 resets) in 12 ms. (9 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 122 steps (10 resets) in 12 ms. (9 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 122 steps (10 resets) in 12 ms. (9 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 122 steps (10 resets) in 11 ms. (10 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 124 steps (8 resets) in 12 ms. (9 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 122 steps (11 resets) in 10 ms. (11 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 122 steps (10 resets) in 12 ms. (9 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 123 steps (11 resets) in 11 ms. (10 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 122 steps (10 resets) in 12 ms. (9 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 123 steps (9 resets) in 14 ms. (8 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 122 steps (12 resets) in 12 ms. (9 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 124 steps (9 resets) in 13 ms. (8 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 123 steps (10 resets) in 14 ms. (8 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 122 steps (11 resets) in 10 ms. (11 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 123 steps (9 resets) in 12 ms. (9 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 123 steps (10 resets) in 13 ms. (8 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 122 steps (10 resets) in 14 ms. (8 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 123 steps (9 resets) in 11 ms. (10 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 121 steps (11 resets) in 14 ms. (8 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 124 steps (10 resets) in 11 ms. (10 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 122 steps (10 resets) in 12 ms. (9 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 121 steps (11 resets) in 10 ms. (11 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 122 steps (10 resets) in 10 ms. (11 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 122 steps (11 resets) in 12 ms. (9 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 122 steps (10 resets) in 11 ms. (10 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 124 steps (9 resets) in 11 ms. (10 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 122 steps (10 resets) in 10 ms. (11 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 122 steps (10 resets) in 14 ms. (8 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 123 steps (10 resets) in 10 ms. (11 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 122 steps (10 resets) in 11 ms. (10 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 122 steps (10 resets) in 9 ms. (12 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 124 steps (8 resets) in 17 ms. (6 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 123 steps (9 resets) in 10 ms. (11 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 122 steps (11 resets) in 10 ms. (11 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 122 steps (10 resets) in 12 ms. (9 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 124 steps (10 resets) in 13 ms. (8 steps per ms) remains 1051/1051 properties
BEST_FIRST walk for 123 steps (9 resets) in 15 ms. (7 steps per ms) remains 1051/1051 properties
Probabilistic random walk after 30001 steps, saw 13937 distinct states, run finished after 1583 ms. (steps per millisecond=18 ) properties seen :326
[2026-05-23 10:00:45] [INFO ] Invariant cache hit.
[2026-05-23 10:00:45] [INFO ] State equation strengthened by 1389 read => feed constraints.
Reachability property qltransition_1835 is true.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Reachability property qltransition_15 is true.
Reachability property qltransition_14 is true.
Reachability property qltransition_3 is true.
Reachability property qltransition_2 is true.
Reachability property qltransition_1 is true.
SDD proceeding with computation,1127 properties remain. new max is 2
SDD size :1 after 5
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Reachability property qltransition_259 is true.
Reachability property qltransition_4 is true.
SDD proceeding with computation,1125 properties remain. new max is 2
SDD size :5 after 24
Reachability property qltransition_1836 is true.
Reachability property qltransition_7 is true.
Reachability property qltransition_5 is true.
SDD proceeding with computation,1122 properties remain. new max is 2
SDD size :24 after 40
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 744/3416 variables, and 0 constraints, problems are : Problem set: 0 solved, 725 unsolved in 5035 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/1137 constraints, ReadFeed: 0/1389 constraints, PredecessorRefiner: 725/357 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 725 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,1122 properties remain. new max is 4
SDD size :40 after 56
SDD proceeding with computation,1122 properties remain. new max is 8
SDD size :56 after 88
SDD proceeding with computation,1122 properties remain. new max is 16
SDD size :88 after 118
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 744/3416 variables, and 0 constraints, problems are : Problem set: 0 solved, 725 unsolved in 5023 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/1137 constraints, ReadFeed: 0/1389 constraints, PredecessorRefiner: 368/357 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12721ms problems are : Problem set: 0 solved, 725 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 744 out of 1137 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1137/1137 places, 2279/2279 transitions.
Discarding 61 places :
Symmetric choice reduction at 0 with 61 rule applications. Total rules 61 place count 1076 transition count 2080
Iterating global reduction 0 with 61 rules applied. Total rules applied 122 place count 1076 transition count 2080
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 0 with 18 rules applied. Total rules applied 140 place count 1076 transition count 2062
Discarding 41 places :
Symmetric choice reduction at 1 with 41 rule applications. Total rules 181 place count 1035 transition count 2021
Iterating global reduction 1 with 41 rules applied. Total rules applied 222 place count 1035 transition count 2021
Discarding 27 places :
Symmetric choice reduction at 1 with 27 rule applications. Total rules 249 place count 1008 transition count 1987
Iterating global reduction 1 with 27 rules applied. Total rules applied 276 place count 1008 transition count 1987
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 1 with 21 rules applied. Total rules applied 297 place count 1008 transition count 1966
Applied a total of 297 rules in 729 ms. Remains 1008 /1137 variables (removed 129) and now considering 1966/2279 (removed 313) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 729 ms. Remains : 1008/1137 places, 1966/2279 transitions.
SDD proceeding with computation,1122 properties remain. new max is 32
SDD size :118 after 152
SDD proceeding with computation,1122 properties remain. new max is 64
SDD size :152 after 182
SDD proceeding with computation,1122 properties remain. new max is 128
SDD size :182 after 222
SDD proceeding with computation,1122 properties remain. new max is 256
SDD size :222 after 246
SDD proceeding with computation,1122 properties remain. new max is 512
SDD size :246 after 318
RANDOM walk for 1401782 steps (321824 resets) in 120007 ms. (11 steps per ms) remains 711/725 properties
BEST_FIRST walk for 4003 steps (179 resets) in 125 ms. (31 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4000 steps (163 resets) in 111 ms. (35 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4002 steps (186 resets) in 120 ms. (33 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4001 steps (171 resets) in 135 ms. (29 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4003 steps (170 resets) in 131 ms. (30 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4002 steps (158 resets) in 127 ms. (31 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4002 steps (187 resets) in 143 ms. (27 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4002 steps (198 resets) in 134 ms. (29 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4003 steps (160 resets) in 126 ms. (31 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4001 steps (179 resets) in 138 ms. (28 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4003 steps (173 resets) in 143 ms. (27 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4004 steps (166 resets) in 141 ms. (28 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4003 steps (171 resets) in 129 ms. (30 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4004 steps (171 resets) in 114 ms. (34 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4003 steps (170 resets) in 110 ms. (36 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4003 steps (169 resets) in 99 ms. (40 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4004 steps (184 resets) in 115 ms. (34 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4002 steps (188 resets) in 121 ms. (32 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4002 steps (188 resets) in 107 ms. (37 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4002 steps (189 resets) in 136 ms. (29 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4003 steps (173 resets) in 113 ms. (35 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4002 steps (189 resets) in 112 ms. (35 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4004 steps (179 resets) in 112 ms. (35 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4003 steps (174 resets) in 123 ms. (32 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4003 steps (178 resets) in 203 ms. (19 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4003 steps (188 resets) in 146 ms. (27 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4003 steps (158 resets) in 147 ms. (27 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4002 steps (153 resets) in 135 ms. (29 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4003 steps (182 resets) in 263 ms. (15 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4001 steps (178 resets) in 206 ms. (19 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4002 steps (177 resets) in 186 ms. (21 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4003 steps (178 resets) in 215 ms. (18 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4002 steps (173 resets) in 140 ms. (28 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4003 steps (157 resets) in 155 ms. (25 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4003 steps (192 resets) in 109 ms. (36 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4002 steps (181 resets) in 116 ms. (34 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4002 steps (150 resets) in 120 ms. (33 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4001 steps (167 resets) in 132 ms. (30 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4002 steps (163 resets) in 144 ms. (27 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4002 steps (185 resets) in 140 ms. (28 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4002 steps (162 resets) in 143 ms. (27 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4002 steps (165 resets) in 137 ms. (29 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4003 steps (166 resets) in 137 ms. (29 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4004 steps (175 resets) in 137 ms. (29 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4004 steps (167 resets) in 117 ms. (33 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4004 steps (201 resets) in 117 ms. (33 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4004 steps (174 resets) in 108 ms. (36 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4002 steps (191 resets) in 108 ms. (36 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4003 steps (178 resets) in 117 ms. (33 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4004 steps (176 resets) in 116 ms. (34 steps per ms) remains 711/711 properties
SDD proceeding with computation,1122 properties remain. new max is 1024
SDD size :318 after 420
SDD proceeding with computation,1122 properties remain. new max is 2048
SDD size :420 after 598
Reachability property qltransition_2274 is true.
Reachability property qltransition_2269 is true.
Reachability property qltransition_2224 is true.
Reachability property qltransition_2223 is true.
Reachability property qltransition_2222 is true.
Reachability property qltransition_2221 is true.
Reachability property qltransition_2086 is true.
Reachability property qltransition_2001 is true.
Reachability property qltransition_2000 is true.
Reachability property qltransition_1999 is true.
Probabilistic random walk after 1000001 steps, saw 395704 distinct states, run finished after 22702 ms. (steps per millisecond=44 ) properties seen :606
// Phase 1: matrix 1966 rows 1008 cols
[2026-05-23 10:01:53] [INFO ] Computed 2 invariants in 80 ms
[2026-05-23 10:01:54] [INFO ] State equation strengthened by 1160 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/113 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 1 (OVERLAPS) 335/448 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 105 unsolved
Reachability property qltransition_1812 is true.
Reachability property qltransition_1807 is true.
Reachability property qltransition_1616 is true.
Reachability property qltransition_1066 is true.
Reachability property qltransition_1065 is true.
Reachability property qltransition_1064 is true.
Reachability property qltransition_747 is true.
At refinement iteration 2 (INCLUDED_ONLY) 0/448 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 3 (OVERLAPS) 240/688 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 105 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 10:02:02] [INFO ] Deduced a trap composed of 262 places in 684 ms of which 139 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 10:02:03] [INFO ] Deduced a trap composed of 263 places in 722 ms of which 151 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_327 is true.
Reachability property qltransition_318 is true.
Reachability property qltransition_309 is true.
[2026-05-23 10:02:03] [INFO ] Deduced a trap composed of 270 places in 821 ms of which 195 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_180 is true.
Reachability property qltransition_179 is true.
Reachability property qltransition_178 is true.
[2026-05-23 10:02:04] [INFO ] Deduced a trap composed of 282 places in 778 ms of which 221 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,1099 properties remain. new max is 2048
SDD size :598 after 4710
[2026-05-23 10:02:05] [INFO ] Deduced a trap composed of 271 places in 791 ms of which 143 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 10:02:06] [INFO ] Deduced a trap composed of 263 places in 791 ms of which 141 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 10:02:07] [INFO ] Deduced a trap composed of 263 places in 834 ms of which 230 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 10:02:08] [INFO ] Deduced a trap composed of 308 places in 836 ms of which 252 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/688 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/688 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 6 (OVERLAPS) 1070/1758 variables, 688/698 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1758 variables, 264/962 constraints. Problems are: Problem set: 0 solved, 105 unsolved
Reachability property qltransition_2087 is true.
At refinement iteration 8 (INCLUDED_ONLY) 0/1758 variables, 0/962 constraints. Problems are: Problem set: 0 solved, 105 unsolved
Reachability property qltransition_1624 is true.
At refinement iteration 9 (OVERLAPS) 1166/2924 variables, 295/1257 constraints. Problems are: Problem set: 0 solved, 105 unsolved
SDD proceeding with computation,1097 properties remain. new max is 2048
SDD size :4710 after 11010
At refinement iteration 10 (INCLUDED_ONLY) 0/2924 variables, 871/2128 constraints. Problems are: Problem set: 0 solved, 105 unsolved
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(t1396 (/ 19.0 20.0))
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(t1398 (/ 19.0 20.0))
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(t1400 0.0)
(t1401 0.0)
(t1402 (/ 19.0 20.0))
(t1403 (/ 19.0 20.0))
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(t1411 timeout
( org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2924/2974 variables, and 2128 constraints, problems are : Problem set: 0 solved, 105 unsolved in 45033 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 983/1008 constraints, ReadFeed: 1135/1160 constraints, PredecessorRefiner: 105/55 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 105 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/113 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 1 (OVERLAPS) 335/448 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/448 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 3 (OVERLAPS) 240/688 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/688 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 105 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 10:02:43] [INFO ] Deduced a trap composed of 307 places in 784 ms of which 155 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/688 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/688 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 7 (OVERLAPS) 1070/1758 variables, 688/699 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1758 variables, 264/963 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1758 variables, 11/974 constraints. Problems are: Problem set: 0 solved, 105 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 10:02:56] [INFO ] Deduced a trap composed of 199 places in 591 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 10:02:57] [INFO ] Deduced a trap composed of 200 places in 580 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 10:02:57] [INFO ] Deduced a trap composed of 245 places in 350 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 10:02:58] [INFO ] Deduced a trap composed of 245 places in 534 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 10:02:59] [INFO ] Deduced a trap composed of 200 places in 592 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 10:02:59] [INFO ] Deduced a trap composed of 208 places in 517 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 10:03:00] [INFO ] Deduced a trap composed of 219 places in 507 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 10:03:00] [INFO ] Deduced a trap composed of 200 places in 527 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 10:03:01] [INFO ] Deduced a trap composed of 200 places in 527 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 10:03:01] [INFO ] Deduced a trap composed of 246 places in 406 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 10:03:02] [INFO ] Deduced a trap composed of 246 places in 405 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 10:03:02] [INFO ] Deduced a trap composed of 220 places in 377 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 10:03:03] [INFO ] Deduced a trap composed of 201 places in 394 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 10:03:03] [INFO ] Deduced a trap composed of 201 places in 437 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 10:03:04] [INFO ] Deduced a trap composed of 201 places in 427 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 10:03:04] [INFO ] Deduced a trap composed of 209 places in 400 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 10:03:04] [INFO ] Deduced a trap composed of 264 places in 314 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 10:03:05] [INFO ] Deduced a trap composed of 264 places in 318 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 10:03:05] [INFO ] Deduced a trap composed of 309 places in 301 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 10:03:05] [INFO ] Deduced a trap composed of 265 places in 314 ms of which 10 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/1758 variables, 20/994 constraints. Problems are: Problem set: 0 solved, 105 unsolved
SDD proceeding with computation,1097 properties remain. new max is 4096
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 10:03:13] [INFO ] Deduced a trap composed of 246 places in 340 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD size :11010 after 13528
[2026-05-23 10:03:14] [INFO ] Deduced a trap composed of 246 places in 467 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 10:03:14] [INFO ] Deduced a trap composed of 291 places in 298 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 10:03:15] [INFO ] Deduced a trap composed of 246 places in 368 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 10:03:15] [INFO ] Deduced a trap composed of 246 places in 307 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 10:03:16] [INFO ] Deduced a trap composed of 253 places in 332 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 10:03:16] [INFO ] Deduced a trap composed of 253 places in 331 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 10:03:17] [INFO ] Deduced a trap composed of 254 places in 412 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 10:03:17] [INFO ] Deduced a trap composed of 298 places in 365 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 10:03:17] [INFO ] Deduced a trap composed of 254 places in 321 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 10:03:18] [INFO ] Deduced a trap composed of 291 places in 333 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 10:03:18] [INFO ] Deduced a trap composed of 246 places in 524 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 10:03:19] [INFO ] Deduced a trap composed of 265 places in 455 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 10:03:20] [INFO ] Deduced a trap composed of 247 places in 521 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 10:03:21] [INFO ] Deduced a trap composed of 247 places in 518 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 10:03:21] [INFO ] Deduced a trap composed of 247 places in 359 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 10:03:22] [INFO ] Deduced a trap composed of 247 places in 314 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 10:03:22] [INFO ] Deduced a trap composed of 247 places in 334 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 10:03:22] [INFO ] Deduced a trap composed of 247 places in 340 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 10:03:23] [INFO ] Deduced a trap composed of 291 places in 309 ms of which 11 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/1758 variables, 20/1014 constraints. Problems are: Problem set: 0 solved, 105 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1758/2974 variables, and 1014 constraints, problems are : Problem set: 0 solved, 105 unsolved in 45033 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 688/1008 constraints, ReadFeed: 264/1160 constraints, PredecessorRefiner: 61/55 constraints, Known Traps: 49/49 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 90679ms problems are : Problem set: 0 solved, 105 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 113 out of 1008 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1008/1008 places, 1966/1966 transitions.
Graph (complete) has 3634 edges and 1008 vertex of which 1007 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.5 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 18 place count 1007 transition count 1949
Discarding 281 places :
Symmetric choice reduction at 1 with 281 rule applications. Total rules 299 place count 726 transition count 1170
Iterating global reduction 1 with 281 rules applied. Total rules applied 580 place count 726 transition count 1170
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 588 place count 726 transition count 1162
Discarding 226 places :
Symmetric choice reduction at 2 with 226 rule applications. Total rules 814 place count 500 transition count 936
Iterating global reduction 2 with 226 rules applied. Total rules applied 1040 place count 500 transition count 936
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1052 place count 500 transition count 924
Discarding 177 places :
Symmetric choice reduction at 3 with 177 rule applications. Total rules 1229 place count 323 transition count 672
Iterating global reduction 3 with 177 rules applied. Total rules applied 1406 place count 323 transition count 672
Ensure Unique test removed 168 transitions
Reduce isomorphic transitions removed 168 transitions.
Iterating post reduction 3 with 168 rules applied. Total rules applied 1574 place count 323 transition count 504
Discarding 20 places :
Symmetric choice reduction at 4 with 20 rule applications. Total rules 1594 place count 303 transition count 473
Iterating global reduction 4 with 20 rules applied. Total rules applied 1614 place count 303 transition count 473
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 1620 place count 303 transition count 467
Discarding 12 places :
Symmetric choice reduction at 5 with 12 rule applications. Total rules 1632 place count 291 transition count 455
Iterating global reduction 5 with 12 rules applied. Total rules applied 1644 place count 291 transition count 455
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1645 place count 291 transition count 454
Discarding 11 places :
Symmetric choice reduction at 6 with 11 rule applications. Total rules 1656 place count 280 transition count 443
Iterating global reduction 6 with 11 rules applied. Total rules applied 1667 place count 280 transition count 443
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 6 with 13 rules applied. Total rules applied 1680 place count 280 transition count 430
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1684 place count 276 transition count 404
Iterating global reduction 7 with 4 rules applied. Total rules applied 1688 place count 276 transition count 404
Applied a total of 1688 rules in 217 ms. Remains 276 /1008 variables (removed 732) and now considering 404/1966 (removed 1562) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 217 ms. Remains : 276/1008 places, 404/1966 transitions.
RANDOM walk for 4000000 steps (919258 resets) in 62310 ms. (64 steps per ms) remains 104/105 properties
BEST_FIRST walk for 40004 steps (1772 resets) in 225 ms. (177 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (1781 resets) in 214 ms. (186 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (1788 resets) in 221 ms. (180 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (1780 resets) in 182 ms. (218 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40002 steps (1745 resets) in 239 ms. (166 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40002 steps (1810 resets) in 239 ms. (166 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (1778 resets) in 195 ms. (204 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40004 steps (1807 resets) in 194 ms. (205 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (1758 resets) in 238 ms. (167 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40002 steps (1785 resets) in 184 ms. (216 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40000 steps (1775 resets) in 250 ms. (159 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40004 steps (1808 resets) in 206 ms. (193 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (1819 resets) in 259 ms. (153 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (1787 resets) in 194 ms. (205 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (1746 resets) in 239 ms. (166 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40004 steps (1763 resets) in 229 ms. (173 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40002 steps (1730 resets) in 252 ms. (158 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (1841 resets) in 191 ms. (208 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40002 steps (1848 resets) in 297 ms. (134 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40002 steps (1771 resets) in 204 ms. (195 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40004 steps (1801 resets) in 252 ms. (158 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (1750 resets) in 250 ms. (159 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (1800 resets) in 205 ms. (194 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (1730 resets) in 250 ms. (159 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40001 steps (1845 resets) in 208 ms. (191 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (1792 resets) in 240 ms. (165 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40002 steps (1841 resets) in 205 ms. (194 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (1777 resets) in 276 ms. (144 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (1780 resets) in 266 ms. (149 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (1760 resets) in 227 ms. (175 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40004 steps (1799 resets) in 215 ms. (185 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40002 steps (1833 resets) in 199 ms. (200 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (1775 resets) in 256 ms. (155 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40002 steps (1791 resets) in 241 ms. (165 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (1816 resets) in 245 ms. (162 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40004 steps (1802 resets) in 310 ms. (128 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (1742 resets) in 248 ms. (160 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40004 steps (1746 resets) in 202 ms. (197 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40000 steps (1742 resets) in 261 ms. (152 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (1764 resets) in 249 ms. (160 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40002 steps (1790 resets) in 260 ms. (153 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (1740 resets) in 209 ms. (190 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (1766 resets) in 274 ms. (145 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40004 steps (1752 resets) in 261 ms. (152 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (1809 resets) in 202 ms. (197 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40004 steps (1819 resets) in 281 ms. (141 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (1747 resets) in 192 ms. (207 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (1795 resets) in 236 ms. (168 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (1809 resets) in 184 ms. (216 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (3786 resets) in 348 ms. (114 steps per ms) remains 104/104 properties
Finished probabilistic random walk after 342377 steps, run visited all 104 properties in 3619 ms. (steps per millisecond=94 )
Probabilistic random walk after 342377 steps, saw 138363 distinct states, run finished after 3627 ms. (steps per millisecond=94 ) properties seen :104
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 1134 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 297172 ms.
BK_STOP 1779530628933
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
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="DBSingleClientW-PT-d2m07"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="gold2025"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 2-5973"
echo " Executing tool gold2025"
echo " Input is DBSingleClientW-PT-d2m07, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r096-smll-177946996400137"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d2m07.tgz
mv DBSingleClientW-PT-d2m07 execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.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 '
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;