About the Execution of LTSMin+red for Szymanski-PT-b12
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 15930.396 | 576584.00 | 714753.00 | 1222.50 | ???F???????????? | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r536-tall-171690533400898.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.................
=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is Szymanski-PT-b12, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r536-tall-171690533400898
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.0M
-rw-r--r-- 1 mcc users 7.6K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 64K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K May 19 07:17 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 19 16:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 19 07:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 19:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.3K Apr 11 15:07 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 69K Apr 11 15:07 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.9K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 08:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 23 08:02 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 3.7M May 18 16:43 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 Szymanski-PT-b12-CTLFireability-2024-00
FORMULA_NAME Szymanski-PT-b12-CTLFireability-2024-01
FORMULA_NAME Szymanski-PT-b12-CTLFireability-2024-02
FORMULA_NAME Szymanski-PT-b12-CTLFireability-2024-03
FORMULA_NAME Szymanski-PT-b12-CTLFireability-2024-04
FORMULA_NAME Szymanski-PT-b12-CTLFireability-2024-05
FORMULA_NAME Szymanski-PT-b12-CTLFireability-2024-06
FORMULA_NAME Szymanski-PT-b12-CTLFireability-2024-07
FORMULA_NAME Szymanski-PT-b12-CTLFireability-2024-08
FORMULA_NAME Szymanski-PT-b12-CTLFireability-2024-09
FORMULA_NAME Szymanski-PT-b12-CTLFireability-2024-10
FORMULA_NAME Szymanski-PT-b12-CTLFireability-2024-11
FORMULA_NAME Szymanski-PT-b12-CTLFireability-2023-12
FORMULA_NAME Szymanski-PT-b12-CTLFireability-2023-13
FORMULA_NAME Szymanski-PT-b12-CTLFireability-2023-14
FORMULA_NAME Szymanski-PT-b12-CTLFireability-2023-15
=== Now, execution of the tool begins
BK_START 1717285005150
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Szymanski-PT-b12
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 23:36:46] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 23:36:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 23:36:46] [INFO ] Load time of PNML (sax parser for PT used): 344 ms
[2024-06-01 23:36:46] [INFO ] Transformed 568 places.
[2024-06-01 23:36:46] [INFO ] Transformed 8320 transitions.
[2024-06-01 23:36:46] [INFO ] Parsed PT model containing 568 places and 8320 transitions and 33408 arcs in 486 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 34 ms.
Deduced a syphon composed of 260 places in 19 ms
Reduce places removed 260 places and 256 transitions.
Support contains 141 out of 308 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 308/308 places, 8064/8064 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 306 transition count 8064
Applied a total of 2 rules in 101 ms. Remains 306 /308 variables (removed 2) and now considering 8064/8064 (removed 0) transitions.
[2024-06-01 23:36:47] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 306 cols
[2024-06-01 23:36:47] [INFO ] Computed 1 invariants in 59 ms
[2024-06-01 23:36:47] [INFO ] Implicit Places using invariants in 415 ms returned []
[2024-06-01 23:36:47] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2024-06-01 23:36:47] [INFO ] Invariant cache hit.
[2024-06-01 23:36:48] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-06-01 23:36:54] [INFO ] Implicit Places using invariants and state equation in 6545 ms returned []
Implicit Place search using SMT with State Equation took 6999 ms to find 0 implicit places.
Running 8062 sub problems to find dead transitions.
[2024-06-01 23:36:54] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2024-06-01 23:36:54] [INFO ] Invariant cache hit.
[2024-06-01 23:36:54] [INFO ] State equation strengthened by 147 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
(s1 1.0)
(s2 1.0)
(s3 1.0)
(s4 1.0)
(s5 1.0)
(s6 1.0)
(s7 1.0)
(s8 1.0)
(s9 1.0)
(s10 1.0)
(s11 1.0)
(s12 1.0)
(s13 1.0)
(s14 1.0)
(s15 1.0)
(s16 1.0)
(s17 1.0)
(s18 1.0)
(s19 1.0)
(s20 1.0)
(s21 1.0)
(s22 1.0)
(s23 1.0)
(s24 1.0)
(s25 1.0)
(s26 1.0)
(s27 1.0)
(s28 1.0)
(s29 1.0)
(s30 1.0)
(s31 1.0)
(s32 1.0)
(s33 1.0)
(s34 1.0)
(s35 1.0)
(s36 1.0)
(s37 1.0)
(s38 1.0)
(s39 1.0)
(s40 1.0)
(s41 1.0)
(s42 1.0)
(s43 1.0)
(s44 1.0)
(s45 1.0)
(s46 1.0)
(s47 1.0)
(s48 1.0)
(s49 1.0)
(s50 1.0)
(s51 1.0)
(s52 1.0)
(s53 1.0)
(s54 1.0)
(s55 1.0)
(s56 1.0)
(s57 1.0)
(s58 1.0)
(s59 1.0)
(s60 1.0)
(s61 1.0)
(s62 1.0)
(s63 1.0)
(s64 1.0)
(s65 1.0)
(timeout
s66 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/306 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 8062 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 306/3039 variables, and 1 constraints, problems are : Problem set: 0 solved, 8062 unsolved in 30252 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/306 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 8062/8062 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8062 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/306 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 8062 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 306/3039 variables, and 1 constraints, problems are : Problem set: 0 solved, 8062 unsolved in 30098 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/306 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 0/8062 constraints, Known Traps: 0/0 constraints]
After SMT, in 86569ms problems are : Problem set: 0 solved, 8062 unsolved
Search for dead transitions found 0 dead transitions in 86701ms
Starting structural reductions in LTL mode, iteration 1 : 306/308 places, 8064/8064 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 93857 ms. Remains : 306/308 places, 8064/8064 transitions.
Support contains 141 out of 306 places after structural reductions.
[2024-06-01 23:38:21] [INFO ] Flatten gal took : 440 ms
[2024-06-01 23:38:21] [INFO ] Flatten gal took : 253 ms
[2024-06-01 23:38:22] [INFO ] Input system was already deterministic with 8064 transitions.
Support contains 139 out of 306 places (down from 141) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 107 to 106
RANDOM walk for 40020 steps (18 resets) in 1731 ms. (23 steps per ms) remains 79/106 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 75/79 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 75/75 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 74/75 properties
BEST_FIRST walk for 4003 steps (8 resets) in 57 ms. (69 steps per ms) remains 71/74 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 68/71 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 67/68 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 67/67 properties
BEST_FIRST walk for 4002 steps (8 resets) in 16 ms. (235 steps per ms) remains 66/67 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 65/66 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 64/65 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4001 steps (8 resets) in 16 ms. (235 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 63/64 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 62/63 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4003 steps (8 resets) in 21 ms. (181 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4003 steps (8 resets) in 43 ms. (90 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4003 steps (8 resets) in 13 ms. (285 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4003 steps (8 resets) in 13 ms. (285 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4002 steps (8 resets) in 15 ms. (250 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 62/62 properties
[2024-06-01 23:38:23] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2024-06-01 23:38:23] [INFO ] Invariant cache hit.
[2024-06-01 23:38:23] [INFO ] State equation strengthened by 147 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 1 (OVERLAPS) 206/306 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/306 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 62 unsolved
Problem AtomicPropp12 is UNSAT
Problem AtomicPropp13 is UNSAT
Problem AtomicPropp14 is UNSAT
Problem AtomicPropp36 is UNSAT
Problem AtomicPropp42 is UNSAT
Problem AtomicPropp60 is UNSAT
Problem AtomicPropp61 is UNSAT
Problem AtomicPropp94 is UNSAT
Problem AtomicPropp95 is UNSAT
At refinement iteration 3 (OVERLAPS) 2733/3039 variables, 306/307 constraints. Problems are: Problem set: 9 solved, 53 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3039 variables, 147/454 constraints. Problems are: Problem set: 9 solved, 53 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3039/3039 variables, and 454 constraints, problems are : Problem set: 9 solved, 53 unsolved in 5018 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 306/306 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 62/62 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 9 solved, 53 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 0/0 constraints. Problems are: Problem set: 9 solved, 53 unsolved
At refinement iteration 1 (OVERLAPS) 225/306 variables, 1/1 constraints. Problems are: Problem set: 9 solved, 53 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/306 variables, 0/1 constraints. Problems are: Problem set: 9 solved, 53 unsolved
At refinement iteration 3 (OVERLAPS) 2733/3039 variables, 306/307 constraints. Problems are: Problem set: 9 solved, 53 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3039 variables, 147/454 constraints. Problems are: Problem set: 9 solved, 53 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3039 variables, 53/507 constraints. Problems are: Problem set: 9 solved, 53 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3039/3039 variables, and 507 constraints, problems are : Problem set: 9 solved, 53 unsolved in 5017 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 306/306 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 53/62 constraints, Known Traps: 0/0 constraints]
After SMT, in 10328ms problems are : Problem set: 9 solved, 53 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 81 out of 306 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Iterating post reduction 0 with 41 rules applied. Total rules applied 41 place count 306 transition count 8023
Applied a total of 41 rules in 337 ms. Remains 306 /306 variables (removed 0) and now considering 8023/8064 (removed 41) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 339 ms. Remains : 306/306 places, 8023/8064 transitions.
RANDOM walk for 40026 steps (13 resets) in 313 ms. (127 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4003 steps (8 resets) in 23 ms. (166 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4004 steps (8 resets) in 64 ms. (61 steps per ms) remains 52/53 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 52/52 properties
BEST_FIRST walk for 4003 steps (8 resets) in 29 ms. (133 steps per ms) remains 52/52 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 52/52 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 51/52 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 50/51 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4003 steps (8 resets) in 11 ms. (333 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4002 steps (8 resets) in 14 ms. (266 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4003 steps (8 resets) in 10 ms. (363 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4003 steps (8 resets) in 9 ms. (400 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4003 steps (8 resets) in 11 ms. (333 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4003 steps (8 resets) in 13 ms. (285 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4001 steps (8 resets) in 10 ms. (363 steps per ms) remains 50/50 properties
Interrupted probabilistic random walk after 118011 steps, run timeout after 3001 ms. (steps per millisecond=39 ) properties seen :2 out of 50
Probabilistic random walk after 118011 steps, saw 91686 distinct states, run finished after 3005 ms. (steps per millisecond=39 ) properties seen :2
[2024-06-01 23:38:37] [INFO ] Flow matrix only has 2692 transitions (discarded 5331 similar events)
// Phase 1: matrix 2692 rows 306 cols
[2024-06-01 23:38:37] [INFO ] Computed 1 invariants in 27 ms
[2024-06-01 23:38:37] [INFO ] State equation strengthened by 147 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (OVERLAPS) 229/306 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/306 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (OVERLAPS) 2692/2998 variables, 306/307 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2998 variables, 147/454 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2998 variables, 0/454 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (OVERLAPS) 0/2998 variables, 0/454 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2998/2998 variables, and 454 constraints, problems are : Problem set: 0 solved, 48 unsolved in 9322 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 306/306 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 48 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (OVERLAPS) 229/306 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/306 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (OVERLAPS) 2692/2998 variables, 306/307 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2998 variables, 147/454 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2998 variables, 48/502 constraints. Problems are: Problem set: 0 solved, 48 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2998/2998 variables, and 502 constraints, problems are : Problem set: 0 solved, 48 unsolved in 45018 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 306/306 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 0/0 constraints]
After SMT, in 54571ms problems are : Problem set: 0 solved, 48 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 77 out of 306 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 306/306 places, 8023/8023 transitions.
Applied a total of 0 rules in 188 ms. Remains 306 /306 variables (removed 0) and now considering 8023/8023 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 188 ms. Remains : 306/306 places, 8023/8023 transitions.
RANDOM walk for 40016 steps (11 resets) in 280 ms. (142 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4002 steps (8 resets) in 11 ms. (333 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 47/48 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (8 resets) in 10 ms. (363 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4002 steps (8 resets) in 12 ms. (307 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4002 steps (8 resets) in 12 ms. (307 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (8 resets) in 11 ms. (333 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (8 resets) in 10 ms. (363 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4002 steps (8 resets) in 13 ms. (285 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 47/47 properties
Interrupted probabilistic random walk after 97604 steps, run timeout after 3001 ms. (steps per millisecond=32 ) properties seen :0 out of 47
Probabilistic random walk after 97604 steps, saw 75457 distinct states, run finished after 3001 ms. (steps per millisecond=32 ) properties seen :0
[2024-06-01 23:39:35] [INFO ] Flow matrix only has 2692 transitions (discarded 5331 similar events)
[2024-06-01 23:39:35] [INFO ] Invariant cache hit.
[2024-06-01 23:39:35] [INFO ] State equation strengthened by 147 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 1 (OVERLAPS) 232/306 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/306 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 3 (OVERLAPS) 2692/2998 variables, 306/307 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2998 variables, 147/454 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2998 variables, 0/454 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 6 (OVERLAPS) 0/2998 variables, 0/454 constraints. Problems are: Problem set: 0 solved, 47 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2998/2998 variables, and 454 constraints, problems are : Problem set: 0 solved, 47 unsolved in 15060 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 306/306 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 47/47 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 47 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 1 (OVERLAPS) 232/306 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/306 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 3 (OVERLAPS) 2692/2998 variables, 306/307 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2998 variables, 147/454 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2998 variables, 47/501 constraints. Problems are: Problem set: 0 solved, 47 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2998/2998 variables, and 501 constraints, problems are : Problem set: 0 solved, 47 unsolved in 75027 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 306/306 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 47/47 constraints, Known Traps: 0/0 constraints]
After SMT, in 90240ms problems are : Problem set: 0 solved, 47 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 74 out of 306 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 306/306 places, 8023/8023 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 306 transition count 8022
Applied a total of 1 rules in 320 ms. Remains 306 /306 variables (removed 0) and now considering 8022/8023 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 333 ms. Remains : 306/306 places, 8022/8023 transitions.
Successfully simplified 9 atomic propositions for a total of 16 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA Szymanski-PT-b12-CTLFireability-2024-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-06-01 23:41:06] [INFO ] Flatten gal took : 383 ms
[2024-06-01 23:41:06] [INFO ] Flatten gal took : 221 ms
[2024-06-01 23:41:07] [INFO ] Input system was already deterministic with 8064 transitions.
Support contains 120 out of 306 places (down from 123) after GAL structural reductions.
Computed a total of 12 stabilizing places and 2432 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 189 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 192 ms. Remains : 305/306 places, 7936/8064 transitions.
[2024-06-01 23:41:07] [INFO ] Flatten gal took : 181 ms
[2024-06-01 23:41:08] [INFO ] Flatten gal took : 208 ms
[2024-06-01 23:41:08] [INFO ] Input system was already deterministic with 7936 transitions.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 94 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 94 ms. Remains : 305/306 places, 7936/8064 transitions.
[2024-06-01 23:41:08] [INFO ] Flatten gal took : 179 ms
[2024-06-01 23:41:08] [INFO ] Flatten gal took : 209 ms
[2024-06-01 23:41:09] [INFO ] Input system was already deterministic with 7936 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 346 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 346 ms. Remains : 305/306 places, 7936/8064 transitions.
[2024-06-01 23:41:09] [INFO ] Flatten gal took : 165 ms
[2024-06-01 23:41:10] [INFO ] Flatten gal took : 187 ms
[2024-06-01 23:41:10] [INFO ] Input system was already deterministic with 7936 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 233 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 233 ms. Remains : 305/306 places, 7936/8064 transitions.
[2024-06-01 23:41:11] [INFO ] Flatten gal took : 188 ms
[2024-06-01 23:41:11] [INFO ] Flatten gal took : 194 ms
[2024-06-01 23:41:11] [INFO ] Input system was already deterministic with 7936 transitions.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 42 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 43 ms. Remains : 305/306 places, 7936/8064 transitions.
[2024-06-01 23:41:11] [INFO ] Flatten gal took : 178 ms
[2024-06-01 23:41:12] [INFO ] Flatten gal took : 204 ms
[2024-06-01 23:41:12] [INFO ] Input system was already deterministic with 7936 transitions.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Applied a total of 0 rules in 27 ms. Remains 306 /306 variables (removed 0) and now considering 8064/8064 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 27 ms. Remains : 306/306 places, 8064/8064 transitions.
[2024-06-01 23:41:12] [INFO ] Flatten gal took : 170 ms
[2024-06-01 23:41:12] [INFO ] Flatten gal took : 195 ms
[2024-06-01 23:41:13] [INFO ] Input system was already deterministic with 8064 transitions.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 44 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 44 ms. Remains : 305/306 places, 7936/8064 transitions.
[2024-06-01 23:41:13] [INFO ] Flatten gal took : 163 ms
[2024-06-01 23:41:13] [INFO ] Flatten gal took : 180 ms
[2024-06-01 23:41:14] [INFO ] Input system was already deterministic with 7936 transitions.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 48 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 48 ms. Remains : 305/306 places, 7936/8064 transitions.
[2024-06-01 23:41:14] [INFO ] Flatten gal took : 162 ms
[2024-06-01 23:41:14] [INFO ] Flatten gal took : 183 ms
[2024-06-01 23:41:14] [INFO ] Input system was already deterministic with 7936 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Applied a total of 0 rules in 185 ms. Remains 306 /306 variables (removed 0) and now considering 8064/8064 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 185 ms. Remains : 306/306 places, 8064/8064 transitions.
[2024-06-01 23:41:15] [INFO ] Flatten gal took : 162 ms
[2024-06-01 23:41:15] [INFO ] Flatten gal took : 180 ms
[2024-06-01 23:41:15] [INFO ] Input system was already deterministic with 8064 transitions.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 45 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 45 ms. Remains : 305/306 places, 7936/8064 transitions.
[2024-06-01 23:41:16] [INFO ] Flatten gal took : 170 ms
[2024-06-01 23:41:16] [INFO ] Flatten gal took : 205 ms
[2024-06-01 23:41:16] [INFO ] Input system was already deterministic with 7936 transitions.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 46 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 46 ms. Remains : 305/306 places, 7936/8064 transitions.
[2024-06-01 23:41:16] [INFO ] Flatten gal took : 167 ms
[2024-06-01 23:41:17] [INFO ] Flatten gal took : 189 ms
[2024-06-01 23:41:17] [INFO ] Input system was already deterministic with 7936 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 224 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 224 ms. Remains : 305/306 places, 7936/8064 transitions.
[2024-06-01 23:41:17] [INFO ] Flatten gal took : 155 ms
[2024-06-01 23:41:18] [INFO ] Flatten gal took : 186 ms
[2024-06-01 23:41:18] [INFO ] Input system was already deterministic with 7936 transitions.
RANDOM walk for 40023 steps (17 resets) in 126 ms. (315 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 43 ms. (909 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 255270 steps, run timeout after 3001 ms. (steps per millisecond=85 ) properties seen :0 out of 1
Probabilistic random walk after 255270 steps, saw 202847 distinct states, run finished after 3001 ms. (steps per millisecond=85 ) properties seen :0
[2024-06-01 23:41:21] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2024-06-01 23:41:21] [INFO ] Computed 1 invariants in 31 ms
[2024-06-01 23:41:21] [INFO ] State equation strengthened by 147 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 303/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/305 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 2732/3037 variables, 305/306 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3037 variables, 147/453 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3037 variables, 0/453 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 0/3037 variables, 0/453 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3037/3037 variables, and 453 constraints, problems are : Problem set: 0 solved, 1 unsolved in 697 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 305/305 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 303/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/305 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2732/3037 variables, 305/306 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3037/3037 variables, and 453 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1511 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 305/305 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2276ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Iterating post reduction 0 with 63 rules applied. Total rules applied 63 place count 305 transition count 7873
Applied a total of 63 rules in 208 ms. Remains 305 /305 variables (removed 0) and now considering 7873/7936 (removed 63) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 209 ms. Remains : 305/305 places, 7873/7936 transitions.
RANDOM walk for 4000025 steps (9 resets) in 3431 ms. (1165 steps per ms) remains 1/1 properties
BEST_FIRST walk for 4000004 steps (28 resets) in 4291 ms. (931 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 437165 steps, run timeout after 6001 ms. (steps per millisecond=72 ) properties seen :0 out of 1
Probabilistic random walk after 437165 steps, saw 277810 distinct states, run finished after 6003 ms. (steps per millisecond=72 ) properties seen :0
[2024-06-01 23:41:32] [INFO ] Flow matrix only has 2669 transitions (discarded 5204 similar events)
// Phase 1: matrix 2669 rows 305 cols
[2024-06-01 23:41:32] [INFO ] Computed 1 invariants in 25 ms
[2024-06-01 23:41:32] [INFO ] State equation strengthened by 147 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 303/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/305 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2669/2974 variables, 305/306 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2974 variables, 147/453 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2974 variables, 0/453 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/2974 variables, 0/453 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2974/2974 variables, and 453 constraints, problems are : Problem set: 0 solved, 1 unsolved in 691 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 305/305 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 303/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/305 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2669/2974 variables, 305/306 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2974 variables, 147/453 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2974 variables, 1/454 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2974/2974 variables, and 454 constraints, problems are : Problem set: 0 solved, 1 unsolved in 8880 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 305/305 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 9640ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 201 ms.
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7873/7873 transitions.
Applied a total of 0 rules in 185 ms. Remains 305 /305 variables (removed 0) and now considering 7873/7873 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 185 ms. Remains : 305/305 places, 7873/7873 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7873/7873 transitions.
Applied a total of 0 rules in 180 ms. Remains 305 /305 variables (removed 0) and now considering 7873/7873 (removed 0) transitions.
[2024-06-01 23:41:42] [INFO ] Flow matrix only has 2669 transitions (discarded 5204 similar events)
[2024-06-01 23:41:42] [INFO ] Invariant cache hit.
[2024-06-01 23:41:42] [INFO ] Implicit Places using invariants in 446 ms returned []
[2024-06-01 23:41:42] [INFO ] Flow matrix only has 2669 transitions (discarded 5204 similar events)
[2024-06-01 23:41:42] [INFO ] Invariant cache hit.
[2024-06-01 23:41:43] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-06-01 23:42:09] [INFO ] Implicit Places using invariants and state equation in 26251 ms returned []
Implicit Place search using SMT with State Equation took 26702 ms to find 0 implicit places.
[2024-06-01 23:42:09] [INFO ] Redundant transitions in 914 ms returned []
Running 7871 sub problems to find dead transitions.
[2024-06-01 23:42:10] [INFO ] Flow matrix only has 2669 transitions (discarded 5204 similar events)
[2024-06-01 23:42:10] [INFO ] Invariant cache hit.
[2024-06-01 23:42:10] [INFO ] State equation strengthened by 147 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7871 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 305/2974 variables, and 1 constraints, problems are : Problem set: 0 solved, 7871 unsolved in 30109 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/305 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 7871/7871 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7871 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7871 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 305/2974 variables, and 1 constraints, problems are : Problem set: 0 solved, 7871 unsolved in 30109 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/305 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 0/7871 constraints, Known Traps: 0/0 constraints]
After SMT, in 89573ms problems are : Problem set: 0 solved, 7871 unsolved
Search for dead transitions found 0 dead transitions in 89641ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117467 ms. Remains : 305/305 places, 7873/7873 transitions.
RANDOM walk for 400015 steps (11 resets) in 1712 ms. (233 steps per ms) remains 1/2 properties
Running SMT prover for 1 properties.
[2024-06-01 23:43:40] [INFO ] Flow matrix only has 2669 transitions (discarded 5204 similar events)
[2024-06-01 23:43:40] [INFO ] Invariant cache hit.
[2024-06-01 23:43:40] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2024-06-01 23:43:41] [INFO ] After 1135ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-06-01 23:43:41] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-06-01 23:43:41] [INFO ] After 402ms SMT Verify possible using 147 Read/Feed constraints in real domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-06-01 23:43:41] [INFO ] After 499ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2024-06-01 23:43:41] [INFO ] After 1733ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-06-01 23:43:41] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2024-06-01 23:43:42] [INFO ] After 624ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-06-01 23:43:45] [INFO ] After 2732ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-06-01 23:43:45] [INFO ] After 2968ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-06-01 23:43:45] [INFO ] After 3665ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
RANDOM walk for 4000024 steps (13 resets) in 4572 ms. (874 steps per ms) remains 1/1 properties
BEST_FIRST walk for 4000002 steps (28 resets) in 3927 ms. (1018 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 450076 steps, run timeout after 6001 ms. (steps per millisecond=75 ) properties seen :0 out of 1
Probabilistic random walk after 450076 steps, saw 279819 distinct states, run finished after 6001 ms. (steps per millisecond=75 ) properties seen :0
[2024-06-01 23:43:54] [INFO ] Flow matrix only has 2669 transitions (discarded 5204 similar events)
[2024-06-01 23:43:54] [INFO ] Invariant cache hit.
[2024-06-01 23:43:54] [INFO ] State equation strengthened by 147 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 303/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/305 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2669/2974 variables, 305/306 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2974 variables, 147/453 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2974 variables, 0/453 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/2974 variables, 0/453 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2974/2974 variables, and 453 constraints, problems are : Problem set: 0 solved, 1 unsolved in 700 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 305/305 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 303/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/305 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2669/2974 variables, 305/306 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2974 variables, 147/453 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2974 variables, 1/454 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2974/2974 variables, and 454 constraints, problems are : Problem set: 0 solved, 1 unsolved in 17274 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 305/305 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 18006ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7873/7873 transitions.
Applied a total of 0 rules in 179 ms. Remains 305 /305 variables (removed 0) and now considering 7873/7873 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 179 ms. Remains : 305/305 places, 7873/7873 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7873/7873 transitions.
Applied a total of 0 rules in 173 ms. Remains 305 /305 variables (removed 0) and now considering 7873/7873 (removed 0) transitions.
[2024-06-01 23:44:12] [INFO ] Flow matrix only has 2669 transitions (discarded 5204 similar events)
[2024-06-01 23:44:12] [INFO ] Invariant cache hit.
[2024-06-01 23:44:13] [INFO ] Implicit Places using invariants in 421 ms returned []
[2024-06-01 23:44:13] [INFO ] Flow matrix only has 2669 transitions (discarded 5204 similar events)
[2024-06-01 23:44:13] [INFO ] Invariant cache hit.
[2024-06-01 23:44:13] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-06-01 23:44:38] [INFO ] Implicit Places using invariants and state equation in 25225 ms returned []
Implicit Place search using SMT with State Equation took 25663 ms to find 0 implicit places.
[2024-06-01 23:44:39] [INFO ] Redundant transitions in 851 ms returned []
Running 7871 sub problems to find dead transitions.
[2024-06-01 23:44:39] [INFO ] Flow matrix only has 2669 transitions (discarded 5204 similar events)
[2024-06-01 23:44:39] [INFO ] Invariant cache hit.
[2024-06-01 23:44:39] [INFO ] State equation strengthened by 147 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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(s122 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7871 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 305/2974 variables, and 1 constraints, problems are : Problem set: 0 solved, 7871 unsolved in 30100 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/305 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 7871/7871 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7871 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/305 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7871 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 305/2974 variables, and 1 constraints, problems are : Problem set: 0 solved, 7871 unsolved in 30098 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/305 constraints, ReadFeed: 0/147 constraints, PredecessorRefiner: 0/7871 constraints, Known Traps: 0/0 constraints]
After SMT, in 90110ms problems are : Problem set: 0 solved, 7871 unsolved
Search for dead transitions found 0 dead transitions in 90176ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116889 ms. Remains : 305/305 places, 7873/7873 transitions.
RANDOM walk for 400016 steps (11 resets) in 650 ms. (614 steps per ms) remains 1/2 properties
Running SMT prover for 1 properties.
[2024-06-01 23:46:09] [INFO ] Flow matrix only has 2669 transitions (discarded 5204 similar events)
[2024-06-01 23:46:09] [INFO ] Invariant cache hit.
[2024-06-01 23:46:09] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2024-06-01 23:46:10] [INFO ] After 1196ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-06-01 23:46:10] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-06-01 23:46:11] [INFO ] After 406ms SMT Verify possible using 147 Read/Feed constraints in real domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-06-01 23:46:11] [INFO ] After 506ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2024-06-01 23:46:11] [INFO ] After 1770ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-06-01 23:46:11] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-06-01 23:46:12] [INFO ] After 660ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-06-01 23:46:14] [INFO ] After 2800ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-06-01 23:46:15] [INFO ] After 3060ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-06-01 23:46:15] [INFO ] After 3818ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
RANDOM walk for 30064 steps (6 resets) in 91 ms. (326 steps per ms) remains 0/1 properties
RANDOM walk for 4942 steps (1 resets) in 24 ms. (197 steps per ms) remains 0/1 properties
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 5168 edges and 305 vertex of which 28 / 305 are part of one of the 5 SCC in 6 ms
Free SCC test removed 23 places
Drop transitions (Empty/Sink Transition effects.) removed 3080 transitions
Ensure Unique test removed 2159 transitions
Reduce isomorphic transitions removed 5239 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 282 transition count 2633
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 281 transition count 2632
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 5 place count 280 transition count 2632
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 5 place count 280 transition count 2629
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 11 place count 277 transition count 2629
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 13 place count 276 transition count 2628
Drop transitions (Redundant composition of simpler transitions.) removed 417 transitions
Redundant transition composition rules discarded 417 transitions
Iterating global reduction 3 with 417 rules applied. Total rules applied 430 place count 276 transition count 2211
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 430 place count 276 transition count 2210
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 432 place count 275 transition count 2210
Applied a total of 432 rules in 354 ms. Remains 275 /305 variables (removed 30) and now considering 2210/7873 (removed 5663) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 2210 rows 275 cols
[2024-06-01 23:46:15] [INFO ] Computed 1 invariants in 14 ms
[2024-06-01 23:46:15] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-06-01 23:46:15] [INFO ] After 94ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-06-01 23:46:15] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2024-06-01 23:46:16] [INFO ] After 442ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-06-01 23:46:16] [INFO ] State equation strengthened by 280 read => feed constraints.
[2024-06-01 23:46:16] [INFO ] After 542ms SMT Verify possible using 280 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-06-01 23:46:17] [INFO ] After 1136ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-06-01 23:46:17] [INFO ] After 2257ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 2744 ms.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 49 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 50 ms. Remains : 305/306 places, 7936/8064 transitions.
[2024-06-01 23:46:18] [INFO ] Flatten gal took : 175 ms
[2024-06-01 23:46:18] [INFO ] Flatten gal took : 198 ms
[2024-06-01 23:46:18] [INFO ] Input system was already deterministic with 7936 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 229 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 229 ms. Remains : 305/306 places, 7936/8064 transitions.
[2024-06-01 23:46:19] [INFO ] Flatten gal took : 184 ms
[2024-06-01 23:46:19] [INFO ] Flatten gal took : 216 ms
[2024-06-01 23:46:19] [INFO ] Input system was already deterministic with 7936 transitions.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 47 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 47 ms. Remains : 305/306 places, 7936/8064 transitions.
[2024-06-01 23:46:20] [INFO ] Flatten gal took : 185 ms
[2024-06-01 23:46:20] [INFO ] Flatten gal took : 204 ms
[2024-06-01 23:46:20] [INFO ] Input system was already deterministic with 7936 transitions.
[2024-06-01 23:46:21] [INFO ] Flatten gal took : 206 ms
[2024-06-01 23:46:21] [INFO ] Flatten gal took : 202 ms
[2024-06-01 23:46:21] [INFO ] Export to MCC of 15 properties in file /home/mcc/execution/CTLFireability.sr.xml took 4 ms.
[2024-06-01 23:46:21] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 306 places, 8064 transitions and 32128 arcs took 29 ms.
Total runtime 574956 ms.
There are residual formulas that ITS could not solve within timeout
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 : Szymanski-PT-b12-CTLFireability-2024-00
Could not compute solution for formula : Szymanski-PT-b12-CTLFireability-2024-01
Could not compute solution for formula : Szymanski-PT-b12-CTLFireability-2024-02
Could not compute solution for formula : Szymanski-PT-b12-CTLFireability-2024-04
Could not compute solution for formula : Szymanski-PT-b12-CTLFireability-2024-05
Could not compute solution for formula : Szymanski-PT-b12-CTLFireability-2024-06
Could not compute solution for formula : Szymanski-PT-b12-CTLFireability-2024-07
Could not compute solution for formula : Szymanski-PT-b12-CTLFireability-2024-08
Could not compute solution for formula : Szymanski-PT-b12-CTLFireability-2024-09
Could not compute solution for formula : Szymanski-PT-b12-CTLFireability-2024-10
Could not compute solution for formula : Szymanski-PT-b12-CTLFireability-2024-11
Could not compute solution for formula : Szymanski-PT-b12-CTLFireability-2023-12
Could not compute solution for formula : Szymanski-PT-b12-CTLFireability-2023-13
Could not compute solution for formula : Szymanski-PT-b12-CTLFireability-2023-14
Could not compute solution for formula : Szymanski-PT-b12-CTLFireability-2023-15
BK_STOP 1717285581734
--------------------
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 Szymanski-PT-b12-CTLFireability-2024-00
ctl formula formula --ctl=/tmp/648/ctl_0_
ctl formula name Szymanski-PT-b12-CTLFireability-2024-01
ctl formula formula --ctl=/tmp/648/ctl_1_
ctl formula name Szymanski-PT-b12-CTLFireability-2024-02
ctl formula formula --ctl=/tmp/648/ctl_2_
ctl formula name Szymanski-PT-b12-CTLFireability-2024-04
ctl formula formula --ctl=/tmp/648/ctl_3_
ctl formula name Szymanski-PT-b12-CTLFireability-2024-05
ctl formula formula --ctl=/tmp/648/ctl_4_
ctl formula name Szymanski-PT-b12-CTLFireability-2024-06
ctl formula formula --ctl=/tmp/648/ctl_5_
ctl formula name Szymanski-PT-b12-CTLFireability-2024-07
ctl formula formula --ctl=/tmp/648/ctl_6_
ctl formula name Szymanski-PT-b12-CTLFireability-2024-08
ctl formula formula --ctl=/tmp/648/ctl_7_
ctl formula name Szymanski-PT-b12-CTLFireability-2024-09
ctl formula formula --ctl=/tmp/648/ctl_8_
ctl formula name Szymanski-PT-b12-CTLFireability-2024-10
ctl formula formula --ctl=/tmp/648/ctl_9_
ctl formula name Szymanski-PT-b12-CTLFireability-2024-11
ctl formula formula --ctl=/tmp/648/ctl_10_
ctl formula name Szymanski-PT-b12-CTLFireability-2023-12
ctl formula formula --ctl=/tmp/648/ctl_11_
ctl formula name Szymanski-PT-b12-CTLFireability-2023-13
ctl formula formula --ctl=/tmp/648/ctl_12_
ctl formula name Szymanski-PT-b12-CTLFireability-2023-14
ctl formula formula --ctl=/tmp/648/ctl_13_
ctl formula name Szymanski-PT-b12-CTLFireability-2023-15
ctl formula formula --ctl=/tmp/648/ctl_14_
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="Szymanski-PT-b12"
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 Szymanski-PT-b12, 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 r536-tall-171690533400898"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Szymanski-PT-b12.tgz
mv Szymanski-PT-b12 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 ;