About the Execution of LTSMin+red for BridgeAndVehicles-PT-V20P20N50
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 15907.691 | 284964.00 | 436610.00 | 358.10 | [undef] | Cannot compute |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/mnt/tpsp/fkordon/mcc2024-input.r472-tajo-171620399000218.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2024-input.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is BridgeAndVehicles-PT-V20P20N50, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r472-tajo-171620399000218
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 11M
-rw-r--r-- 1 mcc users 9.6K Apr 13 02:33 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Apr 13 02:33 CTLCardinality.xml
-rw-r--r-- 1 mcc users 435K Apr 13 02:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.7M Apr 13 02:28 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 11K Apr 22 14:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 48K Apr 22 14:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 256K Apr 22 14:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 787K Apr 22 14:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 29K Apr 13 04:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 213K Apr 13 04:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 1.1M Apr 13 03:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 4.3M Apr 13 03:55 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.3K Apr 22 14:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.8K Apr 22 14:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 10 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 1.9M May 18 16:42 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 BridgeAndVehicles-PT-V20P20N50-CTLFireability-2024-00
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-CTLFireability-2024-01
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-CTLFireability-2024-02
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-CTLFireability-2024-03
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-CTLFireability-2024-04
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-CTLFireability-2024-05
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-CTLFireability-2024-06
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-CTLFireability-2024-07
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-CTLFireability-2024-08
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-CTLFireability-2024-09
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-CTLFireability-2024-10
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-CTLFireability-2024-11
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-CTLFireability-2024-12
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-CTLFireability-2024-13
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-CTLFireability-2024-14
FORMULA_NAME BridgeAndVehicles-PT-V20P20N50-CTLFireability-2024-15
=== Now, execution of the tool begins
BK_START 1717220350491
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-PT-V20P20N50
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 05:39:12] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 05:39:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 05:39:13] [INFO ] Load time of PNML (sax parser for PT used): 370 ms
[2024-06-01 05:39:13] [INFO ] Transformed 108 places.
[2024-06-01 05:39:13] [INFO ] Transformed 2228 transitions.
[2024-06-01 05:39:13] [INFO ] Parsed PT model containing 108 places and 2228 transitions and 17190 arcs in 622 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 161 ms.
Support contains 106 out of 108 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 108/108 places, 2228/2228 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 106 transition count 2228
Applied a total of 2 rules in 37 ms. Remains 106 /108 variables (removed 2) and now considering 2228/2228 (removed 0) transitions.
Running 2225 sub problems to find dead transitions.
[2024-06-01 05:39:14] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
// Phase 1: matrix 290 rows 106 cols
[2024-06-01 05:39:14] [INFO ] Computed 5 invariants in 30 ms
[2024-06-01 05:39:14] [INFO ] State equation strengthened by 102 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2225 unsolved
[2024-06-01 05:39:40] [INFO ] Deduced a trap composed of 5 places in 483 ms of which 26 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 106/396 variables, and 6 constraints, problems are : Problem set: 0 solved, 2225 unsolved in 20163 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/106 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 2225/2225 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2225 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2225 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/106 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2225 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 106/396 variables, and 6 constraints, problems are : Problem set: 0 solved, 2225 unsolved in 20083 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/106 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 0/2225 constraints, Known Traps: 1/1 constraints]
After SMT, in 58425ms problems are : Problem set: 0 solved, 2225 unsolved
Search for dead transitions found 0 dead transitions in 58493ms
[2024-06-01 05:40:12] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2024-06-01 05:40:12] [INFO ] Invariant cache hit.
[2024-06-01 05:40:12] [INFO ] Implicit Places using invariants in 77 ms returned []
[2024-06-01 05:40:12] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2024-06-01 05:40:12] [INFO ] Invariant cache hit.
[2024-06-01 05:40:12] [INFO ] State equation strengthened by 102 read => feed constraints.
[2024-06-01 05:40:12] [INFO ] Implicit Places using invariants and state equation in 160 ms returned []
Implicit Place search using SMT with State Equation took 244 ms to find 0 implicit places.
Running 2225 sub problems to find dead transitions.
[2024-06-01 05:40:12] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2024-06-01 05:40:12] [INFO ] Invariant cache hit.
[2024-06-01 05:40:12] [INFO ] State equation strengthened by 102 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2225 unsolved
[2024-06-01 05:40:36] [INFO ] Deduced a trap composed of 5 places in 282 ms of which 3 ms to minimize.
[2024-06-01 05:40:51] [INFO ] Deduced a trap composed of 55 places in 249 ms of which 1 ms to minimize.
Problem TDEAD1188 is UNSAT
Problem TDEAD1189 is UNSAT
Problem TDEAD1190 is UNSAT
Problem TDEAD1191 is UNSAT
Problem TDEAD1192 is UNSAT
Problem TDEAD1193 is UNSAT
Problem TDEAD1194 is UNSAT
Problem TDEAD1195 is UNSAT
Problem TDEAD1196 is UNSAT
Problem TDEAD1197 is UNSAT
Problem TDEAD1198 is UNSAT
Problem TDEAD1199 is UNSAT
Problem TDEAD1200 is UNSAT
Problem TDEAD1201 is UNSAT
Problem TDEAD1202 is UNSAT
Problem TDEAD1203 is UNSAT
Problem TDEAD1204 is UNSAT
Problem TDEAD1205 is UNSAT
Problem TDEAD1206 is UNSAT
Problem TDEAD1207 is UNSAT
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 106/396 variables, and 7 constraints, problems are : Problem set: 20 solved, 2205 unsolved in 30048 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/106 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 2225/2225 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 20 solved, 2205 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 5/5 constraints. Problems are: Problem set: 20 solved, 2205 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/106 variables, 2/7 constraints. Problems are: Problem set: 20 solved, 2205 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 106/396 variables, and 7 constraints, problems are : Problem set: 20 solved, 2205 unsolved in 30048 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/106 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 0/2225 constraints, Known Traps: 2/2 constraints]
After SMT, in 77158ms problems are : Problem set: 20 solved, 2205 unsolved
Search for dead transitions found 20 dead transitions in 77187ms
Found 20 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 20 transitions
Dead transitions reduction (with SMT) removed 20 transitions
Starting structural reductions in LTL mode, iteration 1 : 106/108 places, 2208/2228 transitions.
Applied a total of 0 rules in 9 ms. Remains 106 /106 variables (removed 0) and now considering 2208/2208 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 136040 ms. Remains : 106/108 places, 2208/2228 transitions.
Support contains 106 out of 106 places after structural reductions.
[2024-06-01 05:41:31] [INFO ] Flatten gal took : 654 ms
[2024-06-01 05:41:36] [INFO ] Flatten gal took : 570 ms
[2024-06-01 05:41:39] [INFO ] Input system was already deterministic with 2208 transitions.
Reduction of identical properties reduced properties to check from 70 to 67
RANDOM walk for 40000 steps (228 resets) in 9941 ms. (4 steps per ms) remains 41/67 properties
BEST_FIRST walk for 4002 steps (8 resets) in 321 ms. (12 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4000 steps (8 resets) in 128 ms. (31 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4001 steps (8 resets) in 157 ms. (25 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4002 steps (8 resets) in 495 ms. (8 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4003 steps (8 resets) in 56 ms. (70 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4003 steps (8 resets) in 76 ms. (51 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4004 steps (8 resets) in 144 ms. (27 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4001 steps (8 resets) in 70 ms. (56 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4003 steps (8 resets) in 111 ms. (35 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4001 steps (8 resets) in 215 ms. (18 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4002 steps (8 resets) in 83 ms. (47 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4001 steps (8 resets) in 105 ms. (37 steps per ms) remains 40/41 properties
BEST_FIRST walk for 4002 steps (8 resets) in 93 ms. (42 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4002 steps (8 resets) in 98 ms. (40 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4002 steps (8 resets) in 86 ms. (46 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4002 steps (8 resets) in 91 ms. (43 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (8 resets) in 67 ms. (58 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (8 resets) in 93 ms. (42 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (8 resets) in 68 ms. (58 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (8 resets) in 102 ms. (38 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4002 steps (8 resets) in 71 ms. (55 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (8 resets) in 73 ms. (54 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4002 steps (8 resets) in 169 ms. (23 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (8 resets) in 84 ms. (47 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (8 resets) in 93 ms. (42 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4001 steps (8 resets) in 153 ms. (25 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4002 steps (8 resets) in 117 ms. (33 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4002 steps (8 resets) in 86 ms. (46 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4001 steps (8 resets) in 122 ms. (32 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (8 resets) in 140 ms. (28 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (8 resets) in 99 ms. (40 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (8 resets) in 67 ms. (58 steps per ms) remains 39/40 properties
BEST_FIRST walk for 4002 steps (8 resets) in 126 ms. (31 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4002 steps (8 resets) in 59 ms. (66 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4003 steps (8 resets) in 77 ms. (51 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4000 steps (8 resets) in 87 ms. (45 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4001 steps (8 resets) in 76 ms. (51 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4002 steps (8 resets) in 70 ms. (56 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4002 steps (8 resets) in 107 ms. (37 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4002 steps (8 resets) in 76 ms. (51 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4003 steps (8 resets) in 68 ms. (58 steps per ms) remains 39/39 properties
[2024-06-01 05:41:44] [INFO ] Flow matrix only has 289 transitions (discarded 1919 similar events)
// Phase 1: matrix 289 rows 106 cols
[2024-06-01 05:41:44] [INFO ] Computed 5 invariants in 2 ms
[2024-06-01 05:41:44] [INFO ] State equation strengthened by 101 read => feed constraints.
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp20 is UNSAT
Problem AtomicPropp24 is UNSAT
Problem AtomicPropp31 is UNSAT
Problem AtomicPropp67 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 3/3 constraints. Problems are: Problem set: 5 solved, 34 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/94 variables, 0/3 constraints. Problems are: Problem set: 5 solved, 34 unsolved
At refinement iteration 2 (OVERLAPS) 9/103 variables, 2/5 constraints. Problems are: Problem set: 5 solved, 34 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 0/5 constraints. Problems are: Problem set: 5 solved, 34 unsolved
At refinement iteration 4 (OVERLAPS) 289/392 variables, 103/108 constraints. Problems are: Problem set: 5 solved, 34 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/392 variables, 101/209 constraints. Problems are: Problem set: 5 solved, 34 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/392 variables, 0/209 constraints. Problems are: Problem set: 5 solved, 34 unsolved
At refinement iteration 7 (OVERLAPS) 3/395 variables, 3/212 constraints. Problems are: Problem set: 5 solved, 34 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/395 variables, 0/212 constraints. Problems are: Problem set: 5 solved, 34 unsolved
At refinement iteration 9 (OVERLAPS) 0/395 variables, 0/212 constraints. Problems are: Problem set: 5 solved, 34 unsolved
No progress, stopping.
After SMT solving in domain Real declared 395/395 variables, and 212 constraints, problems are : Problem set: 5 solved, 34 unsolved in 4653 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 106/106 constraints, ReadFeed: 101/101 constraints, PredecessorRefiner: 39/39 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 5 solved, 34 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 1/1 constraints. Problems are: Problem set: 5 solved, 34 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/63 variables, 0/1 constraints. Problems are: Problem set: 5 solved, 34 unsolved
At refinement iteration 2 (OVERLAPS) 37/100 variables, 3/4 constraints. Problems are: Problem set: 5 solved, 34 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 0/4 constraints. Problems are: Problem set: 5 solved, 34 unsolved
At refinement iteration 4 (OVERLAPS) 287/387 variables, 100/104 constraints. Problems are: Problem set: 5 solved, 34 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/387 variables, 101/205 constraints. Problems are: Problem set: 5 solved, 34 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/387 variables, 0/205 constraints. Problems are: Problem set: 5 solved, 34 unsolved
SMT process timed out in 10817ms, After SMT, problems are : Problem set: 5 solved, 34 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 63 out of 106 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 106/106 places, 2208/2208 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 105 transition count 2207
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 105 transition count 2207
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 103 transition count 2206
Applied a total of 5 rules in 398 ms. Remains 103 /106 variables (removed 3) and now considering 2206/2208 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 398 ms. Remains : 103/106 places, 2206/2208 transitions.
RANDOM walk for 40000 steps (316 resets) in 1358 ms. (29 steps per ms) remains 32/34 properties
BEST_FIRST walk for 4004 steps (16 resets) in 63 ms. (62 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (16 resets) in 84 ms. (47 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (12 resets) in 59 ms. (66 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (12 resets) in 51 ms. (77 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4003 steps (12 resets) in 80 ms. (49 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4003 steps (12 resets) in 40 ms. (97 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4003 steps (12 resets) in 39 ms. (100 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4003 steps (12 resets) in 74 ms. (53 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4000 steps (12 resets) in 61 ms. (64 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4002 steps (12 resets) in 46 ms. (85 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4003 steps (12 resets) in 36 ms. (108 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4002 steps (12 resets) in 34 ms. (114 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4002 steps (12 resets) in 34 ms. (114 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4003 steps (12 resets) in 35 ms. (111 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (12 resets) in 33 ms. (117 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (12 resets) in 38 ms. (102 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (12 resets) in 33 ms. (117 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4003 steps (12 resets) in 29 ms. (133 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4003 steps (12 resets) in 32 ms. (121 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4002 steps (12 resets) in 30 ms. (129 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4001 steps (13 resets) in 40 ms. (97 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (12 resets) in 29 ms. (133 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4002 steps (12 resets) in 69 ms. (57 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4002 steps (12 resets) in 60 ms. (65 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4003 steps (12 resets) in 73 ms. (54 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4003 steps (16 resets) in 54 ms. (72 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4002 steps (12 resets) in 37 ms. (105 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4003 steps (13 resets) in 48 ms. (81 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4001 steps (13 resets) in 50 ms. (78 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4002 steps (12 resets) in 44 ms. (88 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4002 steps (12 resets) in 38 ms. (102 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4003 steps (12 resets) in 32 ms. (121 steps per ms) remains 32/32 properties
Interrupted probabilistic random walk after 101836 steps, run timeout after 3001 ms. (steps per millisecond=33 ) properties seen :2 out of 32
Probabilistic random walk after 101836 steps, saw 30732 distinct states, run finished after 3005 ms. (steps per millisecond=33 ) properties seen :2
[2024-06-01 05:42:00] [INFO ] Flow matrix only has 287 transitions (discarded 1919 similar events)
// Phase 1: matrix 287 rows 103 cols
[2024-06-01 05:42:00] [INFO ] Computed 4 invariants in 2 ms
[2024-06-01 05:42:00] [INFO ] State equation strengthened by 101 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/60 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 2 (OVERLAPS) 40/100 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 4 (OVERLAPS) 287/387 variables, 100/104 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/387 variables, 101/205 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/387 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 7 (OVERLAPS) 3/390 variables, 3/208 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/390 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 9 (OVERLAPS) 0/390 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 30 unsolved
No progress, stopping.
After SMT solving in domain Real declared 390/390 variables, and 208 constraints, problems are : Problem set: 0 solved, 30 unsolved in 5933 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 103/103 constraints, ReadFeed: 101/101 constraints, PredecessorRefiner: 30/30 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 30 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/60 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 2 (OVERLAPS) 40/100 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 4 (OVERLAPS) 287/387 variables, 100/104 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/387 variables, 101/205 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/387 variables, 3/208 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/387 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 8 (OVERLAPS) 3/390 variables, 3/211 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/390 variables, 27/238 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/390 variables, 0/238 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 11 (OVERLAPS) 0/390 variables, 0/238 constraints. Problems are: Problem set: 0 solved, 30 unsolved
No progress, stopping.
After SMT solving in domain Int declared 390/390 variables, and 238 constraints, problems are : Problem set: 0 solved, 30 unsolved in 8668 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 103/103 constraints, ReadFeed: 101/101 constraints, PredecessorRefiner: 30/30 constraints, Known Traps: 0/0 constraints]
After SMT, in 14903ms problems are : Problem set: 0 solved, 30 unsolved
Parikh walk visited 0 properties in 6757 ms.
Support contains 60 out of 103 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 103/103 places, 2206/2206 transitions.
Applied a total of 0 rules in 175 ms. Remains 103 /103 variables (removed 0) and now considering 2206/2206 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 175 ms. Remains : 103/103 places, 2206/2206 transitions.
RANDOM walk for 40000 steps (316 resets) in 761 ms. (52 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (16 resets) in 42 ms. (93 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (16 resets) in 34 ms. (114 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4002 steps (11 resets) in 45 ms. (87 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4002 steps (12 resets) in 23 ms. (166 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4002 steps (12 resets) in 23 ms. (166 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (12 resets) in 23 ms. (166 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (12 resets) in 24 ms. (160 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4002 steps (12 resets) in 22 ms. (174 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4002 steps (12 resets) in 22 ms. (174 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (12 resets) in 23 ms. (166 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (12 resets) in 22 ms. (174 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4002 steps (13 resets) in 25 ms. (153 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4000 steps (12 resets) in 25 ms. (153 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (12 resets) in 25 ms. (153 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4002 steps (12 resets) in 24 ms. (160 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (12 resets) in 22 ms. (174 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4001 steps (12 resets) in 24 ms. (160 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (12 resets) in 21 ms. (181 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4001 steps (12 resets) in 24 ms. (160 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (12 resets) in 24 ms. (160 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4002 steps (12 resets) in 22 ms. (174 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4002 steps (12 resets) in 23 ms. (166 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4002 steps (12 resets) in 21 ms. (181 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (16 resets) in 25 ms. (153 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (12 resets) in 20 ms. (190 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4002 steps (13 resets) in 22 ms. (174 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (13 resets) in 26 ms. (148 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (12 resets) in 21 ms. (182 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (12 resets) in 25 ms. (153 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (12 resets) in 21 ms. (181 steps per ms) remains 30/30 properties
Interrupted probabilistic random walk after 156862 steps, run timeout after 3001 ms. (steps per millisecond=52 ) properties seen :1 out of 30
Probabilistic random walk after 156862 steps, saw 46021 distinct states, run finished after 3013 ms. (steps per millisecond=52 ) properties seen :1
[2024-06-01 05:42:25] [INFO ] Flow matrix only has 287 transitions (discarded 1919 similar events)
[2024-06-01 05:42:25] [INFO ] Invariant cache hit.
[2024-06-01 05:42:25] [INFO ] State equation strengthened by 101 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/58 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 2 (OVERLAPS) 42/100 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 4 (OVERLAPS) 287/387 variables, 100/104 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/387 variables, 101/205 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/387 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 7 (OVERLAPS) 3/390 variables, 3/208 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/390 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 29 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 0/390 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 29 unsolved
No progress, stopping.
After SMT solving in domain Real declared 390/390 variables, and 208 constraints, problems are : Problem set: 0 solved, 29 unsolved in 3803 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 103/103 constraints, ReadFeed: 101/101 constraints, PredecessorRefiner: 29/29 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 29 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/58 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 2 (OVERLAPS) 42/100 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 4 (OVERLAPS) 287/387 variables, 100/104 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/387 variables, 101/205 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/387 variables, 3/208 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/387 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 8 (OVERLAPS) 3/390 variables, 3/211 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/390 variables, 26/237 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/390 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 11 (OVERLAPS) 0/390 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 29 unsolved
No progress, stopping.
After SMT solving in domain Int declared 390/390 variables, and 237 constraints, problems are : Problem set: 0 solved, 29 unsolved in 7075 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 103/103 constraints, ReadFeed: 101/101 constraints, PredecessorRefiner: 29/29 constraints, Known Traps: 0/0 constraints]
After SMT, in 11111ms problems are : Problem set: 0 solved, 29 unsolved
Parikh walk visited 1 properties in 11191 ms.
Support contains 58 out of 103 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 103/103 places, 2206/2206 transitions.
Applied a total of 0 rules in 226 ms. Remains 103 /103 variables (removed 0) and now considering 2206/2206 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 226 ms. Remains : 103/103 places, 2206/2206 transitions.
RANDOM walk for 40000 steps (316 resets) in 732 ms. (54 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4003 steps (16 resets) in 34 ms. (114 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4000 steps (16 resets) in 34 ms. (114 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (12 resets) in 25 ms. (154 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4003 steps (12 resets) in 24 ms. (160 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (12 resets) in 28 ms. (138 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (12 resets) in 29 ms. (133 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4002 steps (12 resets) in 27 ms. (142 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4002 steps (12 resets) in 28 ms. (138 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (12 resets) in 26 ms. (148 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (12 resets) in 30 ms. (129 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4002 steps (13 resets) in 29 ms. (133 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (12 resets) in 26 ms. (148 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4003 steps (13 resets) in 29 ms. (133 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4003 steps (12 resets) in 27 ms. (142 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4002 steps (12 resets) in 27 ms. (142 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4002 steps (13 resets) in 29 ms. (133 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4002 steps (12 resets) in 28 ms. (138 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (12 resets) in 29 ms. (133 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4002 steps (12 resets) in 29 ms. (133 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4001 steps (12 resets) in 26 ms. (148 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4003 steps (11 resets) in 26 ms. (148 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (16 resets) in 31 ms. (125 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (12 resets) in 27 ms. (143 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4002 steps (12 resets) in 29 ms. (133 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4002 steps (12 resets) in 27 ms. (142 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (12 resets) in 27 ms. (143 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (12 resets) in 25 ms. (154 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (12 resets) in 25 ms. (154 steps per ms) remains 28/28 properties
Interrupted probabilistic random walk after 144974 steps, run timeout after 3001 ms. (steps per millisecond=48 ) properties seen :0 out of 28
Probabilistic random walk after 144974 steps, saw 42923 distinct states, run finished after 3001 ms. (steps per millisecond=48 ) properties seen :0
[2024-06-01 05:42:51] [INFO ] Flow matrix only has 287 transitions (discarded 1919 similar events)
[2024-06-01 05:42:51] [INFO ] Invariant cache hit.
[2024-06-01 05:42:51] [INFO ] State equation strengthened by 101 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/58 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 2 (OVERLAPS) 42/100 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 4 (OVERLAPS) 287/387 variables, 100/104 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/387 variables, 101/205 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/387 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 7 (OVERLAPS) 3/390 variables, 3/208 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/390 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 9 (OVERLAPS) 0/390 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 28 unsolved
No progress, stopping.
After SMT solving in domain Real declared 390/390 variables, and 208 constraints, problems are : Problem set: 0 solved, 28 unsolved in 3735 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 103/103 constraints, ReadFeed: 101/101 constraints, PredecessorRefiner: 28/28 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 28 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/58 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 2 (OVERLAPS) 42/100 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 4 (OVERLAPS) 287/387 variables, 100/104 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/387 variables, 101/205 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/387 variables, 3/208 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/387 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 8 (OVERLAPS) 3/390 variables, 3/211 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/390 variables, 25/236 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/390 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 11 (OVERLAPS) 0/390 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 28 unsolved
No progress, stopping.
After SMT solving in domain Int declared 390/390 variables, and 236 constraints, problems are : Problem set: 0 solved, 28 unsolved in 7736 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 103/103 constraints, ReadFeed: 101/101 constraints, PredecessorRefiner: 28/28 constraints, Known Traps: 0/0 constraints]
After SMT, in 11689ms problems are : Problem set: 0 solved, 28 unsolved
Fused 28 Parikh solutions to 27 different solutions.
Parikh walk visited 0 properties in 8361 ms.
Support contains 58 out of 103 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 103/103 places, 2206/2206 transitions.
Applied a total of 0 rules in 251 ms. Remains 103 /103 variables (removed 0) and now considering 2206/2206 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 252 ms. Remains : 103/103 places, 2206/2206 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 103/103 places, 2206/2206 transitions.
Applied a total of 0 rules in 204 ms. Remains 103 /103 variables (removed 0) and now considering 2206/2206 (removed 0) transitions.
[2024-06-01 05:43:12] [INFO ] Flow matrix only has 287 transitions (discarded 1919 similar events)
[2024-06-01 05:43:12] [INFO ] Invariant cache hit.
[2024-06-01 05:43:12] [INFO ] Implicit Places using invariants in 176 ms returned []
[2024-06-01 05:43:12] [INFO ] Flow matrix only has 287 transitions (discarded 1919 similar events)
[2024-06-01 05:43:12] [INFO ] Invariant cache hit.
[2024-06-01 05:43:12] [INFO ] State equation strengthened by 101 read => feed constraints.
[2024-06-01 05:43:13] [INFO ] Implicit Places using invariants and state equation in 563 ms returned [22, 46]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 752 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 101/103 places, 2206/2206 transitions.
Applied a total of 0 rules in 280 ms. Remains 101 /101 variables (removed 0) and now considering 2206/2206 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1236 ms. Remains : 101/103 places, 2206/2206 transitions.
RANDOM walk for 40000 steps (316 resets) in 766 ms. (52 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4002 steps (16 resets) in 34 ms. (114 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (16 resets) in 36 ms. (108 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (12 resets) in 28 ms. (138 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (12 resets) in 27 ms. (143 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4002 steps (12 resets) in 30 ms. (129 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4003 steps (12 resets) in 29 ms. (133 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4002 steps (12 resets) in 28 ms. (138 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4003 steps (12 resets) in 29 ms. (133 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4002 steps (12 resets) in 28 ms. (138 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4003 steps (12 resets) in 26 ms. (148 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (12 resets) in 29 ms. (133 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4003 steps (12 resets) in 33 ms. (117 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4001 steps (13 resets) in 28 ms. (137 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (12 resets) in 27 ms. (143 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4001 steps (12 resets) in 30 ms. (129 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4002 steps (12 resets) in 31 ms. (125 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4001 steps (14 resets) in 32 ms. (121 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (12 resets) in 31 ms. (125 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4003 steps (12 resets) in 29 ms. (133 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4002 steps (12 resets) in 30 ms. (129 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4003 steps (12 resets) in 28 ms. (138 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4002 steps (16 resets) in 34 ms. (114 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4001 steps (12 resets) in 29 ms. (133 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (12 resets) in 28 ms. (138 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4001 steps (14 resets) in 36 ms. (108 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4002 steps (12 resets) in 30 ms. (129 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4003 steps (12 resets) in 28 ms. (138 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4001 steps (11 resets) in 27 ms. (142 steps per ms) remains 28/28 properties
Interrupted probabilistic random walk after 146696 steps, run timeout after 3001 ms. (steps per millisecond=48 ) properties seen :0 out of 28
Probabilistic random walk after 146696 steps, saw 43416 distinct states, run finished after 3001 ms. (steps per millisecond=48 ) properties seen :0
[2024-06-01 05:43:16] [INFO ] Flow matrix only has 287 transitions (discarded 1919 similar events)
// Phase 1: matrix 287 rows 101 cols
[2024-06-01 05:43:16] [INFO ] Computed 4 invariants in 3 ms
[2024-06-01 05:43:16] [INFO ] State equation strengthened by 101 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/58 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 2 (OVERLAPS) 42/100 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 4 (OVERLAPS) 287/387 variables, 100/104 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/387 variables, 101/205 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/387 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 7 (OVERLAPS) 1/388 variables, 1/206 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/388 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 9 (OVERLAPS) 0/388 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 28 unsolved
No progress, stopping.
After SMT solving in domain Real declared 388/388 variables, and 206 constraints, problems are : Problem set: 0 solved, 28 unsolved in 4528 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 101/101 constraints, ReadFeed: 101/101 constraints, PredecessorRefiner: 28/28 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 28 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/58 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 2 (OVERLAPS) 42/100 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 4 (OVERLAPS) 287/387 variables, 100/104 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/387 variables, 101/205 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/387 variables, 28/233 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/387 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 8 (OVERLAPS) 1/388 variables, 1/234 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/388 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 10 (OVERLAPS) 0/388 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 28 unsolved
No progress, stopping.
After SMT solving in domain Int declared 388/388 variables, and 234 constraints, problems are : Problem set: 0 solved, 28 unsolved in 15701 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 101/101 constraints, ReadFeed: 101/101 constraints, PredecessorRefiner: 28/28 constraints, Known Traps: 0/0 constraints]
After SMT, in 20466ms problems are : Problem set: 0 solved, 28 unsolved
Parikh walk visited 0 properties in 6375 ms.
Support contains 58 out of 101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 2206/2206 transitions.
Applied a total of 0 rules in 184 ms. Remains 101 /101 variables (removed 0) and now considering 2206/2206 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 196 ms. Remains : 101/101 places, 2206/2206 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 2206/2206 transitions.
Applied a total of 0 rules in 196 ms. Remains 101 /101 variables (removed 0) and now considering 2206/2206 (removed 0) transitions.
[2024-06-01 05:43:44] [INFO ] Flow matrix only has 287 transitions (discarded 1919 similar events)
[2024-06-01 05:43:44] [INFO ] Invariant cache hit.
[2024-06-01 05:43:44] [INFO ] Implicit Places using invariants in 157 ms returned []
[2024-06-01 05:43:44] [INFO ] Flow matrix only has 287 transitions (discarded 1919 similar events)
[2024-06-01 05:43:44] [INFO ] Invariant cache hit.
[2024-06-01 05:43:44] [INFO ] State equation strengthened by 101 read => feed constraints.
[2024-06-01 05:43:44] [INFO ] Implicit Places using invariants and state equation in 718 ms returned []
Implicit Place search using SMT with State Equation took 896 ms to find 0 implicit places.
[2024-06-01 05:43:45] [INFO ] Redundant transitions in 132 ms returned []
Running 2203 sub problems to find dead transitions.
[2024-06-01 05:43:45] [INFO ] Flow matrix only has 287 transitions (discarded 1919 similar events)
[2024-06-01 05:43:45] [INFO ] Invariant cache hit.
[2024-06-01 05:43:45] [INFO ] State equation strengthened by 101 read => feed constraints.
Usage: pnml2lts-sym [-gvqh] [--order=
[--mu-opt] [--saturation=
[--sat-granularity=
[--guidance=
[--action=
[--trace=
[--mu=
[--ctl=
[--save-levels=STRING] [--pg-solve] [--attr=
[--saturating-attractor] [--write-strategy=
[--check-strategy] [--interactive-play] [--player]
[--pg-write=
[--edge-label=
[--mucalc=
[--allow-undefined-edges] [--allow-undefined-values]
[-p|--por=
[--weak=[valmari] (default: uses stronger left-commutativity)]
[--leap] [-r|--regroup=<(T,)+>] [--sloan-w1=
[--cw-max-cols=
[--mh-timeout=
[--graph-metrics] [--regroup-exit] [--regroup-time]
[-g|--pins-guards] [--vset=
[--ldd32-cache=
[--cache-ratio=
[--min-free-nodes=
[--fdd-reorder=
[--vset-cache-diff=
[--next-union] [--peak-nodes] [--maxsum=
[--block-size=
[--debug=
[--timeout=INT] [--version] [-h|--help] [--usage]
[OPTIONS]
Could not compute solution for formula : BridgeAndVehicles-PT-V20P20N50-CTLFireability-2024-00
Could not compute solution for formula : BridgeAndVehicles-PT-V20P20N50-CTLFireability-2024-01
Could not compute solution for formula : BridgeAndVehicles-PT-V20P20N50-CTLFireability-2024-02
Could not compute solution for formula : BridgeAndVehicles-PT-V20P20N50-CTLFireability-2024-03
Could not compute solution for formula : BridgeAndVehicles-PT-V20P20N50-CTLFireability-2024-04
Could not compute solution for formula : BridgeAndVehicles-PT-V20P20N50-CTLFireability-2024-05
Could not compute solution for formula : BridgeAndVehicles-PT-V20P20N50-CTLFireability-2024-06
Could not compute solution for formula : BridgeAndVehicles-PT-V20P20N50-CTLFireability-2024-07
Could not compute solution for formula : BridgeAndVehicles-PT-V20P20N50-CTLFireability-2024-08
Could not compute solution for formula : BridgeAndVehicles-PT-V20P20N50-CTLFireability-2024-09
Could not compute solution for formula : BridgeAndVehicles-PT-V20P20N50-CTLFireability-2024-10
Could not compute solution for formula : BridgeAndVehicles-PT-V20P20N50-CTLFireability-2024-11
Could not compute solution for formula : BridgeAndVehicles-PT-V20P20N50-CTLFireability-2024-12
Could not compute solution for formula : BridgeAndVehicles-PT-V20P20N50-CTLFireability-2024-13
Could not compute solution for formula : BridgeAndVehicles-PT-V20P20N50-CTLFireability-2024-14
Could not compute solution for formula : BridgeAndVehicles-PT-V20P20N50-CTLFireability-2024-15
BK_STOP 1717220635455
--------------------
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_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLFireability -timeout 360 -rebuildPNML
mcc2024
ctl formula name BridgeAndVehicles-PT-V20P20N50-CTLFireability-2024-00
ctl formula formula --ctl=/tmp/649/ctl_0_
ctl formula name BridgeAndVehicles-PT-V20P20N50-CTLFireability-2024-01
ctl formula formula --ctl=/tmp/649/ctl_1_
ctl formula name BridgeAndVehicles-PT-V20P20N50-CTLFireability-2024-02
ctl formula formula --ctl=/tmp/649/ctl_2_
ctl formula name BridgeAndVehicles-PT-V20P20N50-CTLFireability-2024-03
ctl formula formula --ctl=/tmp/649/ctl_3_
ctl formula name BridgeAndVehicles-PT-V20P20N50-CTLFireability-2024-04
ctl formula formula --ctl=/tmp/649/ctl_4_
ctl formula name BridgeAndVehicles-PT-V20P20N50-CTLFireability-2024-05
ctl formula formula --ctl=/tmp/649/ctl_5_
ctl formula name BridgeAndVehicles-PT-V20P20N50-CTLFireability-2024-06
ctl formula formula --ctl=/tmp/649/ctl_6_
ctl formula name BridgeAndVehicles-PT-V20P20N50-CTLFireability-2024-07
ctl formula formula --ctl=/tmp/649/ctl_7_
ctl formula name BridgeAndVehicles-PT-V20P20N50-CTLFireability-2024-08
ctl formula formula --ctl=/tmp/649/ctl_8_
ctl formula name BridgeAndVehicles-PT-V20P20N50-CTLFireability-2024-09
ctl formula formula --ctl=/tmp/649/ctl_9_
ctl formula name BridgeAndVehicles-PT-V20P20N50-CTLFireability-2024-10
ctl formula formula --ctl=/tmp/649/ctl_10_
ctl formula name BridgeAndVehicles-PT-V20P20N50-CTLFireability-2024-11
ctl formula formula --ctl=/tmp/649/ctl_11_
ctl formula name BridgeAndVehicles-PT-V20P20N50-CTLFireability-2024-12
ctl formula formula --ctl=/tmp/649/ctl_12_
ctl formula name BridgeAndVehicles-PT-V20P20N50-CTLFireability-2024-13
ctl formula formula --ctl=/tmp/649/ctl_13_
ctl formula name BridgeAndVehicles-PT-V20P20N50-CTLFireability-2024-14
ctl formula formula --ctl=/tmp/649/ctl_14_
ctl formula name BridgeAndVehicles-PT-V20P20N50-CTLFireability-2024-15
ctl formula formula --ctl=/tmp/649/ctl_15_
pnml2lts-sym, ** error **: unknown vector set implementation lddmc
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="BridgeAndVehicles-PT-V20P20N50"
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 2-5568"
echo " Executing tool ltsminxred"
echo " Input is BridgeAndVehicles-PT-V20P20N50, 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 r472-tajo-171620399000218"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V20P20N50.tgz
mv BridgeAndVehicles-PT-V20P20N50 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 '
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 ;