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.r333-tall-171679077700082.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 greatspnxred
Input is RingSingleMessageInMbox-PT-d1m040, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r333-tall-171679077700082
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 6.3M
-rw-r--r-- 1 mcc users 8.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 88K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Apr 23 07:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 23 07:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 19 07:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 19 18:57 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 12 23:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 103K Apr 12 23:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K Apr 12 23:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 73K Apr 12 23:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 23 07:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 23 07:48 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 5.8M 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 RingSingleMessageInMbox-PT-d1m040-CTLFireability-2024-00
FORMULA_NAME RingSingleMessageInMbox-PT-d1m040-CTLFireability-2024-01
FORMULA_NAME RingSingleMessageInMbox-PT-d1m040-CTLFireability-2024-02
FORMULA_NAME RingSingleMessageInMbox-PT-d1m040-CTLFireability-2024-03
FORMULA_NAME RingSingleMessageInMbox-PT-d1m040-CTLFireability-2024-04
FORMULA_NAME RingSingleMessageInMbox-PT-d1m040-CTLFireability-2024-05
FORMULA_NAME RingSingleMessageInMbox-PT-d1m040-CTLFireability-2024-06
FORMULA_NAME RingSingleMessageInMbox-PT-d1m040-CTLFireability-2024-07
FORMULA_NAME RingSingleMessageInMbox-PT-d1m040-CTLFireability-2024-08
FORMULA_NAME RingSingleMessageInMbox-PT-d1m040-CTLFireability-2024-09
FORMULA_NAME RingSingleMessageInMbox-PT-d1m040-CTLFireability-2024-10
FORMULA_NAME RingSingleMessageInMbox-PT-d1m040-CTLFireability-2024-11
FORMULA_NAME RingSingleMessageInMbox-PT-d1m040-CTLFireability-2023-12
FORMULA_NAME RingSingleMessageInMbox-PT-d1m040-CTLFireability-2023-13
FORMULA_NAME RingSingleMessageInMbox-PT-d1m040-CTLFireability-2023-14
FORMULA_NAME RingSingleMessageInMbox-PT-d1m040-CTLFireability-2023-15

=== Now, execution of the tool begins

BK_START 1716795815244

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RingSingleMessageInMbox-PT-d1m040
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-27 07:43:36] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-27 07:43:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-27 07:43:36] [INFO ] Load time of PNML (sax parser for PT used): 476 ms
[2024-05-27 07:43:36] [INFO ] Transformed 6690 places.
[2024-05-27 07:43:37] [INFO ] Transformed 11934 transitions.
[2024-05-27 07:43:37] [INFO ] Parsed PT model containing 6690 places and 11934 transitions and 47736 arcs in 645 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 16 ms.
Deduced a syphon composed of 4305 places in 49 ms
Reduce places removed 4305 places and 0 transitions.
Support contains 57 out of 2385 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2385/2385 places, 11934/11934 transitions.
Reduce places removed 17 places and 0 transitions.
Ensure Unique test removed 102 transitions
Reduce isomorphic transitions removed 102 transitions.
Iterating post reduction 0 with 119 rules applied. Total rules applied 119 place count 2368 transition count 11832
Discarding 1069 places :
Symmetric choice reduction at 1 with 1069 rule applications. Total rules 1188 place count 1299 transition count 10081
Iterating global reduction 1 with 1069 rules applied. Total rules applied 2257 place count 1299 transition count 10081
Ensure Unique test removed 414 transitions
Reduce isomorphic transitions removed 414 transitions.
Iterating post reduction 1 with 414 rules applied. Total rules applied 2671 place count 1299 transition count 9667
Discarding 833 places :
Symmetric choice reduction at 2 with 833 rule applications. Total rules 3504 place count 466 transition count 8834
Iterating global reduction 2 with 833 rules applied. Total rules applied 4337 place count 466 transition count 8834
Ensure Unique test removed 6537 transitions
Reduce isomorphic transitions removed 6537 transitions.
Iterating post reduction 2 with 6537 rules applied. Total rules applied 10874 place count 466 transition count 2297
Discarding 21 places :
Symmetric choice reduction at 3 with 21 rule applications. Total rules 10895 place count 445 transition count 2276
Iterating global reduction 3 with 21 rules applied. Total rules applied 10916 place count 445 transition count 2276
Ensure Unique test removed 86 transitions
Reduce isomorphic transitions removed 86 transitions.
Iterating post reduction 3 with 86 rules applied. Total rules applied 11002 place count 445 transition count 2190
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 11008 place count 439 transition count 2184
Iterating global reduction 4 with 6 rules applied. Total rules applied 11014 place count 439 transition count 2184
Applied a total of 11014 rules in 423 ms. Remains 439 /2385 variables (removed 1946) and now considering 2184/11934 (removed 9750) transitions.
// Phase 1: matrix 2184 rows 439 cols
[2024-05-27 07:43:37] [INFO ] Computed 3 invariants in 50 ms
[2024-05-27 07:43:38] [INFO ] Implicit Places using invariants in 433 ms returned []
[2024-05-27 07:43:38] [INFO ] Invariant cache hit.
[2024-05-27 07:43:38] [INFO ] State equation strengthened by 1788 read => feed constraints.
[2024-05-27 07:43:42] [INFO ] Implicit Places using invariants and state equation in 4298 ms returned []
Implicit Place search using SMT with State Equation took 4762 ms to find 0 implicit places.
Running 2183 sub problems to find dead transitions.
[2024-05-27 07:43:42] [INFO ] Invariant cache hit.
[2024-05-27 07:43:42] [INFO ] State equation strengthened by 1788 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/438 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2183 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/438 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2183 unsolved
At refinement iteration 2 (OVERLAPS) 1/439 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 2183 unsolved
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(s385 timeout
1.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 439/2623 variables, and 3 constraints, problems are : Problem set: 0 solved, 2183 unsolved in 30069 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/439 constraints, ReadFeed: 0/1788 constraints, PredecessorRefiner: 2183/2183 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2183 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/438 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2183 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/438 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2183 unsolved
At refinement iteration 2 (OVERLAPS) 1/439 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 2183 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 439/2623 variables, and 3 constraints, problems are : Problem set: 0 solved, 2183 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/439 constraints, ReadFeed: 0/1788 constraints, PredecessorRefiner: 0/2183 constraints, Known Traps: 0/0 constraints]
After SMT, in 73309ms problems are : Problem set: 0 solved, 2183 unsolved
Search for dead transitions found 0 dead transitions in 73359ms
Starting structural reductions in LTL mode, iteration 1 : 439/2385 places, 2184/11934 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 78578 ms. Remains : 439/2385 places, 2184/11934 transitions.
Support contains 57 out of 439 places after structural reductions.
[2024-05-27 07:44:56] [INFO ] Flatten gal took : 162 ms
[2024-05-27 07:44:56] [INFO ] Flatten gal took : 101 ms
[2024-05-27 07:44:56] [INFO ] Input system was already deterministic with 2184 transitions.
Support contains 56 out of 439 places (down from 57) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 56 to 54
RANDOM walk for 40000 steps (6951 resets) in 3482 ms. (11 steps per ms) remains 9/54 properties
BEST_FIRST walk for 40004 steps (639 resets) in 231 ms. (172 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (310 resets) in 87 ms. (454 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (730 resets) in 345 ms. (115 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (607 resets) in 152 ms. (261 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (610 resets) in 122 ms. (325 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (318 resets) in 92 ms. (430 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (630 resets) in 105 ms. (377 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (669 resets) in 111 ms. (357 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (639 resets) in 121 ms. (327 steps per ms) remains 9/9 properties
[2024-05-27 07:44:58] [INFO ] Invariant cache hit.
[2024-05-27 07:44:58] [INFO ] State equation strengthened by 1788 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Problem AtomicPropp8 is UNSAT
At refinement iteration 1 (OVERLAPS) 109/128 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/128 variables, 0/1 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 7/135 variables, 1/2 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/135 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 46/181 variables, 1/3 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/181 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 1091/1272 variables, 181/184 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1272 variables, 695/879 constraints. Problems are: Problem set: 1 solved, 8 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/1272 variables, 0/879 constraints. Problems are: Problem set: 1 solved, 8 unsolved
Problem AtomicPropp12 is UNSAT
Problem AtomicPropp14 is UNSAT
Problem AtomicPropp19 is UNSAT
Problem AtomicPropp35 is UNSAT
Problem AtomicPropp40 is UNSAT
Problem AtomicPropp49 is UNSAT
Problem AtomicPropp51 is UNSAT
At refinement iteration 10 (OVERLAPS) 1351/2623 variables, 258/1137 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2623 variables, 1093/2230 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2623 variables, 0/2230 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/2623 variables, 0/2230 constraints. Problems are: Problem set: 8 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2623/2623 variables, and 2230 constraints, problems are : Problem set: 8 solved, 1 unsolved in 2681 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 439/439 constraints, ReadFeed: 1788/1788 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 8 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 110/112 variables, 1/1 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/112 variables, 0/1 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 7/119 variables, 1/2 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/119 variables, 0/2 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 48/167 variables, 1/3 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/167 variables, 0/3 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 428/595 variables, 167/170 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/595 variables, 32/202 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/595 variables, 0/202 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2024/2619 variables, 268/470 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2619 variables, 1756/2226 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2619 variables, 1/2227 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2619 variables, 0/2227 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 4/2623 variables, 4/2231 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2623 variables, 0/2231 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/2623 variables, 0/2231 constraints. Problems are: Problem set: 8 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2623/2623 variables, and 2231 constraints, problems are : Problem set: 8 solved, 1 unsolved in 1625 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 439/439 constraints, ReadFeed: 1788/1788 constraints, PredecessorRefiner: 1/9 constraints, Known Traps: 0/0 constraints]
After SMT, in 4536ms problems are : Problem set: 8 solved, 1 unsolved
Parikh walk visited 0 properties in 199 ms.
Support contains 2 out of 439 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 439/439 places, 2184/2184 transitions.
Graph (complete) has 2976 edges and 439 vertex of which 438 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.7 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 10 place count 438 transition count 2175
Discarding 50 places :
Symmetric choice reduction at 1 with 50 rule applications. Total rules 60 place count 388 transition count 646
Iterating global reduction 1 with 50 rules applied. Total rules applied 110 place count 388 transition count 646
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 121 place count 388 transition count 635
Discarding 96 places :
Symmetric choice reduction at 2 with 96 rule applications. Total rules 217 place count 292 transition count 539
Iterating global reduction 2 with 96 rules applied. Total rules applied 313 place count 292 transition count 539
Ensure Unique test removed 69 transitions
Reduce isomorphic transitions removed 69 transitions.
Iterating post reduction 2 with 69 rules applied. Total rules applied 382 place count 292 transition count 470
Discarding 112 places :
Symmetric choice reduction at 3 with 112 rule applications. Total rules 494 place count 180 transition count 358
Iterating global reduction 3 with 112 rules applied. Total rules applied 606 place count 180 transition count 358
Ensure Unique test removed 92 transitions
Reduce isomorphic transitions removed 92 transitions.
Iterating post reduction 3 with 92 rules applied. Total rules applied 698 place count 180 transition count 266
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 701 place count 177 transition count 227
Iterating global reduction 4 with 3 rules applied. Total rules applied 704 place count 177 transition count 227
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 706 place count 175 transition count 225
Iterating global reduction 4 with 2 rules applied. Total rules applied 708 place count 175 transition count 225
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 709 place count 175 transition count 224
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 713 place count 171 transition count 220
Iterating global reduction 5 with 4 rules applied. Total rules applied 717 place count 171 transition count 220
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 721 place count 171 transition count 216
Applied a total of 721 rules in 170 ms. Remains 171 /439 variables (removed 268) and now considering 216/2184 (removed 1968) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 171 ms. Remains : 171/439 places, 216/2184 transitions.
RANDOM walk for 40000 steps (8417 resets) in 208 ms. (191 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (1554 resets) in 44 ms. (888 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1978287 steps, run timeout after 3001 ms. (steps per millisecond=659 ) properties seen :0 out of 1
Probabilistic random walk after 1978287 steps, saw 871651 distinct states, run finished after 3004 ms. (steps per millisecond=658 ) properties seen :0
// Phase 1: matrix 216 rows 171 cols
[2024-05-27 07:45:06] [INFO ] Computed 4 invariants in 7 ms
[2024-05-27 07:45:06] [INFO ] State equation strengthened by 53 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) 132/134 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/134 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 199/333 variables, 134/138 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/333 variables, 36/174 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/333 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 50/383 variables, 33/207 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/383 variables, 17/224 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/383 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 4/387 variables, 4/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/387 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/387 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 387/387 variables, and 228 constraints, problems are : Problem set: 0 solved, 1 unsolved in 226 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 171/171 constraints, ReadFeed: 53/53 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) 132/134 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/134 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 199/333 variables, 134/138 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/333 variables, 36/174 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/333 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 50/383 variables, 33/207 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/383 variables, 17/224 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/383 variables, 1/225 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/383 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 4/387 variables, 4/229 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-27 07:45:06] [INFO ] Deduced a trap composed of 99 places in 103 ms of which 22 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/387 variables, 1/230 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/387 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/387 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 387/387 variables, and 230 constraints, problems are : Problem set: 0 solved, 1 unsolved in 386 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 171/171 constraints, ReadFeed: 53/53 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
After SMT, in 634ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 41 ms.
Support contains 2 out of 171 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 171/171 places, 216/216 transitions.
Applied a total of 0 rules in 13 ms. Remains 171 /171 variables (removed 0) and now considering 216/216 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 171/171 places, 216/216 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 171/171 places, 216/216 transitions.
Applied a total of 0 rules in 24 ms. Remains 171 /171 variables (removed 0) and now considering 216/216 (removed 0) transitions.
[2024-05-27 07:45:06] [INFO ] Invariant cache hit.
[2024-05-27 07:45:07] [INFO ] Implicit Places using invariants in 147 ms returned []
[2024-05-27 07:45:07] [INFO ] Invariant cache hit.
[2024-05-27 07:45:07] [INFO ] State equation strengthened by 53 read => feed constraints.
[2024-05-27 07:45:08] [INFO ] Implicit Places using invariants and state equation in 1004 ms returned []
Implicit Place search using SMT with State Equation took 1158 ms to find 0 implicit places.
[2024-05-27 07:45:08] [INFO ] Redundant transitions in 13 ms returned []
Running 215 sub problems to find dead transitions.
[2024-05-27 07:45:08] [INFO ] Invariant cache hit.
[2024-05-27 07:45:08] [INFO ] State equation strengthened by 53 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 1 (OVERLAPS) 1/171 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 215 unsolved
[2024-05-27 07:45:10] [INFO ] Deduced a trap composed of 68 places in 47 ms of which 1 ms to minimize.
Problem TDEAD40 is UNSAT
Problem TDEAD41 is UNSAT
Problem TDEAD42 is UNSAT
Problem TDEAD43 is UNSAT
Problem TDEAD78 is UNSAT
Problem TDEAD79 is UNSAT
[2024-05-27 07:45:10] [INFO ] Deduced a trap composed of 66 places in 43 ms of which 1 ms to minimize.
Problem TDEAD159 is UNSAT
[2024-05-27 07:45:10] [INFO ] Deduced a trap composed of 66 places in 39 ms of which 1 ms to minimize.
Problem TDEAD163 is UNSAT
Problem TDEAD168 is UNSAT
Problem TDEAD169 is UNSAT
Problem TDEAD173 is UNSAT
Problem TDEAD174 is UNSAT
[2024-05-27 07:45:10] [INFO ] Deduced a trap composed of 76 places in 45 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/171 variables, 4/8 constraints. Problems are: Problem set: 12 solved, 203 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/171 variables, 0/8 constraints. Problems are: Problem set: 12 solved, 203 unsolved
Problem TDEAD44 is UNSAT
Problem TDEAD45 is UNSAT
Problem TDEAD46 is UNSAT
Problem TDEAD47 is UNSAT
Problem TDEAD80 is UNSAT
Problem TDEAD81 is UNSAT
Problem TDEAD82 is UNSAT
Problem TDEAD83 is UNSAT
Problem TDEAD177 is UNSAT
Problem TDEAD178 is UNSAT
Problem TDEAD179 is UNSAT
Problem TDEAD180 is UNSAT
Problem TDEAD182 is UNSAT
Problem TDEAD183 is UNSAT
Problem TDEAD184 is UNSAT
Problem TDEAD185 is UNSAT
Problem TDEAD187 is UNSAT
Problem TDEAD188 is UNSAT
Problem TDEAD189 is UNSAT
Problem TDEAD190 is UNSAT
Problem TDEAD192 is UNSAT
Problem TDEAD193 is UNSAT
Problem TDEAD194 is UNSAT
Problem TDEAD195 is UNSAT
At refinement iteration 4 (OVERLAPS) 216/387 variables, 171/179 constraints. Problems are: Problem set: 36 solved, 179 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/387 variables, 53/232 constraints. Problems are: Problem set: 36 solved, 179 unsolved
[2024-05-27 07:45:12] [INFO ] Deduced a trap composed of 87 places in 51 ms of which 1 ms to minimize.
Problem TDEAD25 is UNSAT
Problem TDEAD26 is UNSAT
Problem TDEAD28 is UNSAT
Problem TDEAD29 is UNSAT
Problem TDEAD72 is UNSAT
Problem TDEAD73 is UNSAT
Problem TDEAD156 is UNSAT
Problem TDEAD157 is UNSAT
Problem TDEAD161 is UNSAT
Problem TDEAD162 is UNSAT
At refinement iteration 6 (INCLUDED_ONLY) 0/387 variables, 1/233 constraints. Problems are: Problem set: 46 solved, 169 unsolved
[2024-05-27 07:45:15] [INFO ] Deduced a trap composed of 71 places in 62 ms of which 1 ms to minimize.
[2024-05-27 07:45:15] [INFO ] Deduced a trap composed of 93 places in 69 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/387 variables, 2/235 constraints. Problems are: Problem set: 46 solved, 169 unsolved
[2024-05-27 07:45:16] [INFO ] Deduced a trap composed of 84 places in 57 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/387 variables, 1/236 constraints. Problems are: Problem set: 46 solved, 169 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/387 variables, 0/236 constraints. Problems are: Problem set: 46 solved, 169 unsolved
At refinement iteration 10 (OVERLAPS) 0/387 variables, 0/236 constraints. Problems are: Problem set: 46 solved, 169 unsolved
No progress, stopping.
After SMT solving in domain Real declared 387/387 variables, and 236 constraints, problems are : Problem set: 46 solved, 169 unsolved in 12741 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 171/171 constraints, ReadFeed: 53/53 constraints, PredecessorRefiner: 215/215 constraints, Known Traps: 8/8 constraints]
Escalating to Integer solving :Problem set: 46 solved, 169 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/128 variables, 0/0 constraints. Problems are: Problem set: 46 solved, 169 unsolved
At refinement iteration 1 (OVERLAPS) 43/171 variables, 4/4 constraints. Problems are: Problem set: 46 solved, 169 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/171 variables, 8/12 constraints. Problems are: Problem set: 46 solved, 169 unsolved
[2024-05-27 07:45:21] [INFO ] Deduced a trap composed of 72 places in 49 ms of which 1 ms to minimize.
[2024-05-27 07:45:21] [INFO ] Deduced a trap composed of 71 places in 42 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/171 variables, 2/14 constraints. Problems are: Problem set: 46 solved, 169 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/171 variables, 0/14 constraints. Problems are: Problem set: 46 solved, 169 unsolved
At refinement iteration 5 (OVERLAPS) 216/387 variables, 171/185 constraints. Problems are: Problem set: 46 solved, 169 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/387 variables, 53/238 constraints. Problems are: Problem set: 46 solved, 169 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/387 variables, 169/407 constraints. Problems are: Problem set: 46 solved, 169 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/387 variables, 0/407 constraints. Problems are: Problem set: 46 solved, 169 unsolved
At refinement iteration 9 (OVERLAPS) 0/387 variables, 0/407 constraints. Problems are: Problem set: 46 solved, 169 unsolved
No progress, stopping.
After SMT solving in domain Int declared 387/387 variables, and 407 constraints, problems are : Problem set: 46 solved, 169 unsolved in 14590 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 171/171 constraints, ReadFeed: 53/53 constraints, PredecessorRefiner: 169/215 constraints, Known Traps: 10/10 constraints]
After SMT, in 27735ms problems are : Problem set: 46 solved, 169 unsolved
Search for dead transitions found 46 dead transitions in 27740ms
Found 46 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 46 transitions
Dead transitions reduction (with SMT) removed 46 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 171/171 places, 170/216 transitions.
Graph (complete) has 434 edges and 171 vertex of which 129 are kept as prefixes of interest. Removing 42 places using SCC suffix rule.1 ms
Discarding 42 places :
Also discarding 0 output transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 0 with 20 rules applied. Total rules applied 21 place count 127 transition count 152
Applied a total of 21 rules in 17 ms. Remains 127 /171 variables (removed 44) and now considering 152/170 (removed 18) transitions.
// Phase 1: matrix 152 rows 127 cols
[2024-05-27 07:45:35] [INFO ] Computed 1 invariants in 1 ms
[2024-05-27 07:45:35] [INFO ] Implicit Places using invariants in 68 ms returned []
[2024-05-27 07:45:35] [INFO ] Invariant cache hit.
[2024-05-27 07:45:36] [INFO ] State equation strengthened by 45 read => feed constraints.
[2024-05-27 07:45:36] [INFO ] Implicit Places using invariants and state equation in 260 ms returned []
Implicit Place search using SMT with State Equation took 330 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 127/171 places, 152/216 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 29296 ms. Remains : 127/171 places, 152/216 transitions.
RANDOM walk for 40000 steps (8369 resets) in 85 ms. (465 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (1513 resets) in 25 ms. (1538 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 2507042 steps, run timeout after 3001 ms. (steps per millisecond=835 ) properties seen :0 out of 1
Probabilistic random walk after 2507042 steps, saw 1079349 distinct states, run finished after 3004 ms. (steps per millisecond=834 ) properties seen :0
[2024-05-27 07:45:39] [INFO ] Invariant cache hit.
[2024-05-27 07:45:39] [INFO ] State equation strengthened by 45 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) 108/110 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/110 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/110 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 161/271 variables, 117/120 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/271 variables, 1/121 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/271 variables, 44/165 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/271 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 8/279 variables, 8/173 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/279 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/279 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 279/279 variables, and 173 constraints, problems are : Problem set: 0 solved, 1 unsolved in 91 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 127/127 constraints, ReadFeed: 45/45 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) 108/110 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/110 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/110 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 161/271 variables, 117/120 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/271 variables, 1/121 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/271 variables, 44/165 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/271 variables, 1/166 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/271 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 8/279 variables, 8/174 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/279 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/279 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 279/279 variables, and 174 constraints, problems are : Problem set: 0 solved, 1 unsolved in 147 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 127/127 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 254ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 35 ms.
Support contains 2 out of 127 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 127/127 places, 152/152 transitions.
Applied a total of 0 rules in 6 ms. Remains 127 /127 variables (removed 0) and now considering 152/152 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 127/127 places, 152/152 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 127/127 places, 152/152 transitions.
Applied a total of 0 rules in 4 ms. Remains 127 /127 variables (removed 0) and now considering 152/152 (removed 0) transitions.
[2024-05-27 07:45:39] [INFO ] Invariant cache hit.
[2024-05-27 07:45:39] [INFO ] Implicit Places using invariants in 70 ms returned []
[2024-05-27 07:45:39] [INFO ] Invariant cache hit.
[2024-05-27 07:45:39] [INFO ] State equation strengthened by 45 read => feed constraints.
[2024-05-27 07:45:39] [INFO ] Implicit Places using invariants and state equation in 184 ms returned []
Implicit Place search using SMT with State Equation took 285 ms to find 0 implicit places.
[2024-05-27 07:45:39] [INFO ] Redundant transitions in 5 ms returned []
Running 151 sub problems to find dead transitions.
[2024-05-27 07:45:39] [INFO ] Invariant cache hit.
[2024-05-27 07:45:39] [INFO ] State equation strengthened by 45 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 1 (OVERLAPS) 1/127 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/127 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 3 (OVERLAPS) 152/279 variables, 127/128 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/279 variables, 45/173 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/279 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 6 (OVERLAPS) 0/279 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 151 unsolved
No progress, stopping.
After SMT solving in domain Real declared 279/279 variables, and 173 constraints, problems are : Problem set: 0 solved, 151 unsolved in 4579 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 127/127 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 151/151 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 151 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 1 (OVERLAPS) 1/127 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/127 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 3 (OVERLAPS) 152/279 variables, 127/128 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/279 variables, 45/173 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/279 variables, 151/324 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/279 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 7 (OVERLAPS) 0/279 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 151 unsolved
No progress, stopping.
After SMT solving in domain Int declared 279/279 variables, and 324 constraints, problems are : Problem set: 0 solved, 151 unsolved in 7132 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 127/127 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 151/151 constraints, Known Traps: 0/0 constraints]
After SMT, in 11910ms problems are : Problem set: 0 solved, 151 unsolved
Search for dead transitions found 0 dead transitions in 11913ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12213 ms. Remains : 127/127 places, 152/152 transitions.
Attempting over-approximation, by ignoring read arcs.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 127 transition count 147
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 9 place count 123 transition count 147
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 26 Pre rules applied. Total rules applied 9 place count 123 transition count 121
Deduced a syphon composed of 26 places in 8 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 2 with 52 rules applied. Total rules applied 61 place count 97 transition count 121
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 71 place count 92 transition count 116
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 73 place count 91 transition count 122
Applied a total of 73 rules in 27 ms. Remains 91 /127 variables (removed 36) and now considering 122/152 (removed 30) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 122 rows 91 cols
[2024-05-27 07:45:51] [INFO ] Computed 2 invariants in 1 ms
[2024-05-27 07:45:51] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2024-05-27 07:45:51] [INFO ] After 123ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-27 07:45:52] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2024-05-27 07:45:52] [INFO ] After 57ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-27 07:45:52] [INFO ] After 119ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-05-27 07:45:52] [INFO ] After 217ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 397 ms.
Successfully simplified 8 atomic propositions for a total of 16 simplifications.
FORMULA RingSingleMessageInMbox-PT-d1m040-CTLFireability-2024-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m040-CTLFireability-2023-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-27 07:45:52] [INFO ] Flatten gal took : 95 ms
[2024-05-27 07:45:52] [INFO ] Flatten gal took : 151 ms
[2024-05-27 07:45:52] [INFO ] Input system was already deterministic with 2184 transitions.
Computed a total of 151 stabilizing places and 1130 stable transitions
Graph (complete) has 3067 edges and 439 vertex of which 438 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.28 ms
Starting structural reductions in LTL mode, iteration 0 : 439/439 places, 2184/2184 transitions.
Discarding 47 places :
Symmetric choice reduction at 0 with 47 rule applications. Total rules 47 place count 392 transition count 763
Iterating global reduction 0 with 47 rules applied. Total rules applied 94 place count 392 transition count 763
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 110 place count 392 transition count 747
Discarding 92 places :
Symmetric choice reduction at 1 with 92 rule applications. Total rules 202 place count 300 transition count 655
Iterating global reduction 1 with 92 rules applied. Total rules applied 294 place count 300 transition count 655
Ensure Unique test removed 99 transitions
Reduce isomorphic transitions removed 99 transitions.
Iterating post reduction 1 with 99 rules applied. Total rules applied 393 place count 300 transition count 556
Discarding 104 places :
Symmetric choice reduction at 2 with 104 rule applications. Total rules 497 place count 196 transition count 452
Iterating global reduction 2 with 104 rules applied. Total rules applied 601 place count 196 transition count 452
Ensure Unique test removed 124 transitions
Reduce isomorphic transitions removed 124 transitions.
Iterating post reduction 2 with 124 rules applied. Total rules applied 725 place count 196 transition count 328
Applied a total of 725 rules in 51 ms. Remains 196 /439 variables (removed 243) and now considering 328/2184 (removed 1856) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 51 ms. Remains : 196/439 places, 328/2184 transitions.
[2024-05-27 07:45:52] [INFO ] Flatten gal took : 22 ms
[2024-05-27 07:45:52] [INFO ] Flatten gal took : 22 ms
[2024-05-27 07:45:52] [INFO ] Input system was already deterministic with 328 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 439/439 places, 2184/2184 transitions.
Discarding 50 places :
Symmetric choice reduction at 0 with 50 rule applications. Total rules 50 place count 389 transition count 712
Iterating global reduction 0 with 50 rules applied. Total rules applied 100 place count 389 transition count 712
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 115 place count 389 transition count 697
Discarding 95 places :
Symmetric choice reduction at 1 with 95 rule applications. Total rules 210 place count 294 transition count 602
Iterating global reduction 1 with 95 rules applied. Total rules applied 305 place count 294 transition count 602
Ensure Unique test removed 86 transitions
Reduce isomorphic transitions removed 86 transitions.
Iterating post reduction 1 with 86 rules applied. Total rules applied 391 place count 294 transition count 516
Discarding 108 places :
Symmetric choice reduction at 2 with 108 rule applications. Total rules 499 place count 186 transition count 408
Iterating global reduction 2 with 108 rules applied. Total rules applied 607 place count 186 transition count 408
Ensure Unique test removed 112 transitions
Reduce isomorphic transitions removed 112 transitions.
Iterating post reduction 2 with 112 rules applied. Total rules applied 719 place count 186 transition count 296
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 721 place count 184 transition count 270
Iterating global reduction 3 with 2 rules applied. Total rules applied 723 place count 184 transition count 270
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 724 place count 183 transition count 269
Iterating global reduction 3 with 1 rules applied. Total rules applied 725 place count 183 transition count 269
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 729 place count 179 transition count 265
Iterating global reduction 3 with 4 rules applied. Total rules applied 733 place count 179 transition count 265
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 745 place count 179 transition count 253
Applied a total of 745 rules in 121 ms. Remains 179 /439 variables (removed 260) and now considering 253/2184 (removed 1931) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 121 ms. Remains : 179/439 places, 253/2184 transitions.
[2024-05-27 07:45:53] [INFO ] Flatten gal took : 7 ms
[2024-05-27 07:45:53] [INFO ] Flatten gal took : 7 ms
[2024-05-27 07:45:53] [INFO ] Input system was already deterministic with 253 transitions.
Starting structural reductions in LTL mode, iteration 0 : 439/439 places, 2184/2184 transitions.
Discarding 50 places :
Symmetric choice reduction at 0 with 50 rule applications. Total rules 50 place count 389 transition count 655
Iterating global reduction 0 with 50 rules applied. Total rules applied 100 place count 389 transition count 655
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 110 place count 389 transition count 645
Discarding 96 places :
Symmetric choice reduction at 1 with 96 rule applications. Total rules 206 place count 293 transition count 549
Iterating global reduction 1 with 96 rules applied. Total rules applied 302 place count 293 transition count 549
Ensure Unique test removed 69 transitions
Reduce isomorphic transitions removed 69 transitions.
Iterating post reduction 1 with 69 rules applied. Total rules applied 371 place count 293 transition count 480
Discarding 112 places :
Symmetric choice reduction at 2 with 112 rule applications. Total rules 483 place count 181 transition count 368
Iterating global reduction 2 with 112 rules applied. Total rules applied 595 place count 181 transition count 368
Ensure Unique test removed 92 transitions
Reduce isomorphic transitions removed 92 transitions.
Iterating post reduction 2 with 92 rules applied. Total rules applied 687 place count 181 transition count 276
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 689 place count 179 transition count 250
Iterating global reduction 3 with 2 rules applied. Total rules applied 691 place count 179 transition count 250
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 692 place count 178 transition count 249
Iterating global reduction 3 with 1 rules applied. Total rules applied 693 place count 178 transition count 249
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 694 place count 178 transition count 248
Applied a total of 694 rules in 43 ms. Remains 178 /439 variables (removed 261) and now considering 248/2184 (removed 1936) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 43 ms. Remains : 178/439 places, 248/2184 transitions.
[2024-05-27 07:45:53] [INFO ] Flatten gal took : 7 ms
[2024-05-27 07:45:53] [INFO ] Flatten gal took : 8 ms
[2024-05-27 07:45:53] [INFO ] Input system was already deterministic with 248 transitions.
Starting structural reductions in LTL mode, iteration 0 : 439/439 places, 2184/2184 transitions.
Discarding 46 places :
Symmetric choice reduction at 0 with 46 rule applications. Total rules 46 place count 393 transition count 917
Iterating global reduction 0 with 46 rules applied. Total rules applied 92 place count 393 transition count 917
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 0 with 22 rules applied. Total rules applied 114 place count 393 transition count 895
Discarding 91 places :
Symmetric choice reduction at 1 with 91 rule applications. Total rules 205 place count 302 transition count 804
Iterating global reduction 1 with 91 rules applied. Total rules applied 296 place count 302 transition count 804
Ensure Unique test removed 148 transitions
Reduce isomorphic transitions removed 148 transitions.
Iterating post reduction 1 with 148 rules applied. Total rules applied 444 place count 302 transition count 656
Discarding 92 places :
Symmetric choice reduction at 2 with 92 rule applications. Total rules 536 place count 210 transition count 564
Iterating global reduction 2 with 92 rules applied. Total rules applied 628 place count 210 transition count 564
Ensure Unique test removed 140 transitions
Reduce isomorphic transitions removed 140 transitions.
Iterating post reduction 2 with 140 rules applied. Total rules applied 768 place count 210 transition count 424
Applied a total of 768 rules in 25 ms. Remains 210 /439 variables (removed 229) and now considering 424/2184 (removed 1760) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 26 ms. Remains : 210/439 places, 424/2184 transitions.
[2024-05-27 07:45:53] [INFO ] Flatten gal took : 13 ms
[2024-05-27 07:45:53] [INFO ] Flatten gal took : 11 ms
[2024-05-27 07:45:53] [INFO ] Input system was already deterministic with 424 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 439/439 places, 2184/2184 transitions.
Discarding 45 places :
Symmetric choice reduction at 0 with 45 rule applications. Total rules 45 place count 394 transition count 879
Iterating global reduction 0 with 45 rules applied. Total rules applied 90 place count 394 transition count 879
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 114 place count 394 transition count 855
Discarding 90 places :
Symmetric choice reduction at 1 with 90 rule applications. Total rules 204 place count 304 transition count 765
Iterating global reduction 1 with 90 rules applied. Total rules applied 294 place count 304 transition count 765
Ensure Unique test removed 130 transitions
Reduce isomorphic transitions removed 130 transitions.
Iterating post reduction 1 with 130 rules applied. Total rules applied 424 place count 304 transition count 635
Discarding 96 places :
Symmetric choice reduction at 2 with 96 rule applications. Total rules 520 place count 208 transition count 539
Iterating global reduction 2 with 96 rules applied. Total rules applied 616 place count 208 transition count 539
Ensure Unique test removed 140 transitions
Reduce isomorphic transitions removed 140 transitions.
Iterating post reduction 2 with 140 rules applied. Total rules applied 756 place count 208 transition count 399
Applied a total of 756 rules in 56 ms. Remains 208 /439 variables (removed 231) and now considering 399/2184 (removed 1785) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 59 ms. Remains : 208/439 places, 399/2184 transitions.
[2024-05-27 07:45:53] [INFO ] Flatten gal took : 10 ms
[2024-05-27 07:45:53] [INFO ] Flatten gal took : 19 ms
[2024-05-27 07:45:53] [INFO ] Input system was already deterministic with 399 transitions.
Starting structural reductions in LTL mode, iteration 0 : 439/439 places, 2184/2184 transitions.
Discarding 49 places :
Symmetric choice reduction at 0 with 49 rule applications. Total rules 49 place count 390 transition count 752
Iterating global reduction 0 with 49 rules applied. Total rules applied 98 place count 390 transition count 752
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 0 with 13 rules applied. Total rules applied 111 place count 390 transition count 739
Discarding 94 places :
Symmetric choice reduction at 1 with 94 rule applications. Total rules 205 place count 296 transition count 645
Iterating global reduction 1 with 94 rules applied. Total rules applied 299 place count 296 transition count 645
Ensure Unique test removed 99 transitions
Reduce isomorphic transitions removed 99 transitions.
Iterating post reduction 1 with 99 rules applied. Total rules applied 398 place count 296 transition count 546
Discarding 104 places :
Symmetric choice reduction at 2 with 104 rule applications. Total rules 502 place count 192 transition count 442
Iterating global reduction 2 with 104 rules applied. Total rules applied 606 place count 192 transition count 442
Ensure Unique test removed 124 transitions
Reduce isomorphic transitions removed 124 transitions.
Iterating post reduction 2 with 124 rules applied. Total rules applied 730 place count 192 transition count 318
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 731 place count 191 transition count 305
Iterating global reduction 3 with 1 rules applied. Total rules applied 732 place count 191 transition count 305
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 733 place count 190 transition count 304
Iterating global reduction 3 with 1 rules applied. Total rules applied 734 place count 190 transition count 304
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 738 place count 186 transition count 300
Iterating global reduction 3 with 4 rules applied. Total rules applied 742 place count 186 transition count 300
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 3 with 20 rules applied. Total rules applied 762 place count 186 transition count 280
Applied a total of 762 rules in 52 ms. Remains 186 /439 variables (removed 253) and now considering 280/2184 (removed 1904) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 53 ms. Remains : 186/439 places, 280/2184 transitions.
[2024-05-27 07:45:53] [INFO ] Flatten gal took : 7 ms
[2024-05-27 07:45:53] [INFO ] Flatten gal took : 7 ms
[2024-05-27 07:45:53] [INFO ] Input system was already deterministic with 280 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 439/439 places, 2184/2184 transitions.
Discarding 49 places :
Symmetric choice reduction at 0 with 49 rule applications. Total rules 49 place count 390 transition count 761
Iterating global reduction 0 with 49 rules applied. Total rules applied 98 place count 390 transition count 761
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 114 place count 390 transition count 745
Discarding 94 places :
Symmetric choice reduction at 1 with 94 rule applications. Total rules 208 place count 296 transition count 651
Iterating global reduction 1 with 94 rules applied. Total rules applied 302 place count 296 transition count 651
Ensure Unique test removed 101 transitions
Reduce isomorphic transitions removed 101 transitions.
Iterating post reduction 1 with 101 rules applied. Total rules applied 403 place count 296 transition count 550
Discarding 104 places :
Symmetric choice reduction at 2 with 104 rule applications. Total rules 507 place count 192 transition count 446
Iterating global reduction 2 with 104 rules applied. Total rules applied 611 place count 192 transition count 446
Ensure Unique test removed 120 transitions
Reduce isomorphic transitions removed 120 transitions.
Iterating post reduction 2 with 120 rules applied. Total rules applied 731 place count 192 transition count 326
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 732 place count 191 transition count 313
Iterating global reduction 3 with 1 rules applied. Total rules applied 733 place count 191 transition count 313
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 734 place count 190 transition count 312
Iterating global reduction 3 with 1 rules applied. Total rules applied 735 place count 190 transition count 312
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 736 place count 190 transition count 311
Applied a total of 736 rules in 76 ms. Remains 190 /439 variables (removed 249) and now considering 311/2184 (removed 1873) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 78 ms. Remains : 190/439 places, 311/2184 transitions.
[2024-05-27 07:45:53] [INFO ] Flatten gal took : 8 ms
[2024-05-27 07:45:53] [INFO ] Flatten gal took : 9 ms
[2024-05-27 07:45:53] [INFO ] Input system was already deterministic with 311 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 439/439 places, 2184/2184 transitions.
Discarding 50 places :
Symmetric choice reduction at 0 with 50 rule applications. Total rules 50 place count 389 transition count 712
Iterating global reduction 0 with 50 rules applied. Total rules applied 100 place count 389 transition count 712
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 115 place count 389 transition count 697
Discarding 95 places :
Symmetric choice reduction at 1 with 95 rule applications. Total rules 210 place count 294 transition count 602
Iterating global reduction 1 with 95 rules applied. Total rules applied 305 place count 294 transition count 602
Ensure Unique test removed 86 transitions
Reduce isomorphic transitions removed 86 transitions.
Iterating post reduction 1 with 86 rules applied. Total rules applied 391 place count 294 transition count 516
Discarding 108 places :
Symmetric choice reduction at 2 with 108 rule applications. Total rules 499 place count 186 transition count 408
Iterating global reduction 2 with 108 rules applied. Total rules applied 607 place count 186 transition count 408
Ensure Unique test removed 112 transitions
Reduce isomorphic transitions removed 112 transitions.
Iterating post reduction 2 with 112 rules applied. Total rules applied 719 place count 186 transition count 296
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 721 place count 184 transition count 270
Iterating global reduction 3 with 2 rules applied. Total rules applied 723 place count 184 transition count 270
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 724 place count 183 transition count 269
Iterating global reduction 3 with 1 rules applied. Total rules applied 725 place count 183 transition count 269
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 729 place count 179 transition count 265
Iterating global reduction 3 with 4 rules applied. Total rules applied 733 place count 179 transition count 265
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 745 place count 179 transition count 253
Applied a total of 745 rules in 80 ms. Remains 179 /439 variables (removed 260) and now considering 253/2184 (removed 1931) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 82 ms. Remains : 179/439 places, 253/2184 transitions.
[2024-05-27 07:45:53] [INFO ] Flatten gal took : 6 ms
[2024-05-27 07:45:53] [INFO ] Flatten gal took : 8 ms
[2024-05-27 07:45:53] [INFO ] Input system was already deterministic with 253 transitions.
Starting structural reductions in LTL mode, iteration 0 : 439/439 places, 2184/2184 transitions.
Discarding 40 places :
Symmetric choice reduction at 0 with 40 rule applications. Total rules 40 place count 399 transition count 1085
Iterating global reduction 0 with 40 rules applied. Total rules applied 80 place count 399 transition count 1085
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 0 with 29 rules applied. Total rules applied 109 place count 399 transition count 1056
Discarding 88 places :
Symmetric choice reduction at 1 with 88 rule applications. Total rules 197 place count 311 transition count 968
Iterating global reduction 1 with 88 rules applied. Total rules applied 285 place count 311 transition count 968
Ensure Unique test removed 197 transitions
Reduce isomorphic transitions removed 197 transitions.
Iterating post reduction 1 with 197 rules applied. Total rules applied 482 place count 311 transition count 771
Discarding 80 places :
Symmetric choice reduction at 2 with 80 rule applications. Total rules 562 place count 231 transition count 691
Iterating global reduction 2 with 80 rules applied. Total rules applied 642 place count 231 transition count 691
Ensure Unique test removed 188 transitions
Reduce isomorphic transitions removed 188 transitions.
Iterating post reduction 2 with 188 rules applied. Total rules applied 830 place count 231 transition count 503
Applied a total of 830 rules in 40 ms. Remains 231 /439 variables (removed 208) and now considering 503/2184 (removed 1681) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 56 ms. Remains : 231/439 places, 503/2184 transitions.
[2024-05-27 07:45:53] [INFO ] Flatten gal took : 13 ms
[2024-05-27 07:45:53] [INFO ] Flatten gal took : 13 ms
[2024-05-27 07:45:53] [INFO ] Input system was already deterministic with 503 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 439/439 places, 2184/2184 transitions.
Discarding 49 places :
Symmetric choice reduction at 0 with 49 rule applications. Total rules 49 place count 390 transition count 770
Iterating global reduction 0 with 49 rules applied. Total rules applied 98 place count 390 transition count 770
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 117 place count 390 transition count 751
Discarding 94 places :
Symmetric choice reduction at 1 with 94 rule applications. Total rules 211 place count 296 transition count 657
Iterating global reduction 1 with 94 rules applied. Total rules applied 305 place count 296 transition count 657
Ensure Unique test removed 103 transitions
Reduce isomorphic transitions removed 103 transitions.
Iterating post reduction 1 with 103 rules applied. Total rules applied 408 place count 296 transition count 554
Discarding 104 places :
Symmetric choice reduction at 2 with 104 rule applications. Total rules 512 place count 192 transition count 450
Iterating global reduction 2 with 104 rules applied. Total rules applied 616 place count 192 transition count 450
Ensure Unique test removed 132 transitions
Reduce isomorphic transitions removed 132 transitions.
Iterating post reduction 2 with 132 rules applied. Total rules applied 748 place count 192 transition count 318
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 749 place count 191 transition count 305
Iterating global reduction 3 with 1 rules applied. Total rules applied 750 place count 191 transition count 305
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 751 place count 190 transition count 304
Iterating global reduction 3 with 1 rules applied. Total rules applied 752 place count 190 transition count 304
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 756 place count 186 transition count 300
Iterating global reduction 3 with 4 rules applied. Total rules applied 760 place count 186 transition count 300
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 3 with 20 rules applied. Total rules applied 780 place count 186 transition count 280
Applied a total of 780 rules in 56 ms. Remains 186 /439 variables (removed 253) and now considering 280/2184 (removed 1904) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 56 ms. Remains : 186/439 places, 280/2184 transitions.
[2024-05-27 07:45:53] [INFO ] Flatten gal took : 7 ms
[2024-05-27 07:45:54] [INFO ] Flatten gal took : 7 ms
[2024-05-27 07:45:54] [INFO ] Input system was already deterministic with 280 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 439/439 places, 2184/2184 transitions.
Discarding 49 places :
Symmetric choice reduction at 0 with 49 rule applications. Total rules 49 place count 390 transition count 761
Iterating global reduction 0 with 49 rules applied. Total rules applied 98 place count 390 transition count 761
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 114 place count 390 transition count 745
Discarding 94 places :
Symmetric choice reduction at 1 with 94 rule applications. Total rules 208 place count 296 transition count 651
Iterating global reduction 1 with 94 rules applied. Total rules applied 302 place count 296 transition count 651
Ensure Unique test removed 101 transitions
Reduce isomorphic transitions removed 101 transitions.
Iterating post reduction 1 with 101 rules applied. Total rules applied 403 place count 296 transition count 550
Discarding 104 places :
Symmetric choice reduction at 2 with 104 rule applications. Total rules 507 place count 192 transition count 446
Iterating global reduction 2 with 104 rules applied. Total rules applied 611 place count 192 transition count 446
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 128 transitions.
Iterating post reduction 2 with 128 rules applied. Total rules applied 739 place count 192 transition count 318
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 740 place count 191 transition count 305
Iterating global reduction 3 with 1 rules applied. Total rules applied 741 place count 191 transition count 305
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 742 place count 190 transition count 304
Iterating global reduction 3 with 1 rules applied. Total rules applied 743 place count 190 transition count 304
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 747 place count 186 transition count 300
Iterating global reduction 3 with 4 rules applied. Total rules applied 751 place count 186 transition count 300
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 3 with 20 rules applied. Total rules applied 771 place count 186 transition count 280
Applied a total of 771 rules in 44 ms. Remains 186 /439 variables (removed 253) and now considering 280/2184 (removed 1904) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 45 ms. Remains : 186/439 places, 280/2184 transitions.
[2024-05-27 07:45:54] [INFO ] Flatten gal took : 6 ms
[2024-05-27 07:45:54] [INFO ] Flatten gal took : 7 ms
[2024-05-27 07:45:54] [INFO ] Input system was already deterministic with 280 transitions.
Starting structural reductions in LTL mode, iteration 0 : 439/439 places, 2184/2184 transitions.
Discarding 32 places :
Symmetric choice reduction at 0 with 32 rule applications. Total rules 32 place count 407 transition count 1387
Iterating global reduction 0 with 32 rules applied. Total rules applied 64 place count 407 transition count 1387
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 0 with 31 rules applied. Total rules applied 95 place count 407 transition count 1356
Discarding 51 places :
Symmetric choice reduction at 1 with 51 rule applications. Total rules 146 place count 356 transition count 1305
Iterating global reduction 1 with 51 rules applied. Total rules applied 197 place count 356 transition count 1305
Ensure Unique test removed 140 transitions
Reduce isomorphic transitions removed 140 transitions.
Iterating post reduction 1 with 140 rules applied. Total rules applied 337 place count 356 transition count 1165
Discarding 75 places :
Symmetric choice reduction at 2 with 75 rule applications. Total rules 412 place count 281 transition count 1090
Iterating global reduction 2 with 75 rules applied. Total rules applied 487 place count 281 transition count 1090
Ensure Unique test removed 250 transitions
Reduce isomorphic transitions removed 250 transitions.
Iterating post reduction 2 with 250 rules applied. Total rules applied 737 place count 281 transition count 840
Applied a total of 737 rules in 25 ms. Remains 281 /439 variables (removed 158) and now considering 840/2184 (removed 1344) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 26 ms. Remains : 281/439 places, 840/2184 transitions.
[2024-05-27 07:45:54] [INFO ] Flatten gal took : 18 ms
[2024-05-27 07:45:54] [INFO ] Flatten gal took : 19 ms
[2024-05-27 07:45:54] [INFO ] Input system was already deterministic with 840 transitions.
Starting structural reductions in LTL mode, iteration 0 : 439/439 places, 2184/2184 transitions.
Discarding 48 places :
Symmetric choice reduction at 0 with 48 rule applications. Total rules 48 place count 391 transition count 819
Iterating global reduction 0 with 48 rules applied. Total rules applied 96 place count 391 transition count 819
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 116 place count 391 transition count 799
Discarding 93 places :
Symmetric choice reduction at 1 with 93 rule applications. Total rules 209 place count 298 transition count 706
Iterating global reduction 1 with 93 rules applied. Total rules applied 302 place count 298 transition count 706
Ensure Unique test removed 118 transitions
Reduce isomorphic transitions removed 118 transitions.
Iterating post reduction 1 with 118 rules applied. Total rules applied 420 place count 298 transition count 588
Discarding 100 places :
Symmetric choice reduction at 2 with 100 rule applications. Total rules 520 place count 198 transition count 488
Iterating global reduction 2 with 100 rules applied. Total rules applied 620 place count 198 transition count 488
Ensure Unique test removed 136 transitions
Reduce isomorphic transitions removed 136 transitions.
Iterating post reduction 2 with 136 rules applied. Total rules applied 756 place count 198 transition count 352
Applied a total of 756 rules in 21 ms. Remains 198 /439 variables (removed 241) and now considering 352/2184 (removed 1832) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 21 ms. Remains : 198/439 places, 352/2184 transitions.
[2024-05-27 07:45:54] [INFO ] Flatten gal took : 8 ms
[2024-05-27 07:45:54] [INFO ] Flatten gal took : 9 ms
[2024-05-27 07:45:54] [INFO ] Input system was already deterministic with 352 transitions.
Starting structural reductions in LTL mode, iteration 0 : 439/439 places, 2184/2184 transitions.
Discarding 46 places :
Symmetric choice reduction at 0 with 46 rule applications. Total rules 46 place count 393 transition count 878
Iterating global reduction 0 with 46 rules applied. Total rules applied 92 place count 393 transition count 878
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 116 place count 393 transition count 854
Discarding 91 places :
Symmetric choice reduction at 1 with 91 rule applications. Total rules 207 place count 302 transition count 763
Iterating global reduction 1 with 91 rules applied. Total rules applied 298 place count 302 transition count 763
Ensure Unique test removed 133 transitions
Reduce isomorphic transitions removed 133 transitions.
Iterating post reduction 1 with 133 rules applied. Total rules applied 431 place count 302 transition count 630
Discarding 96 places :
Symmetric choice reduction at 2 with 96 rule applications. Total rules 527 place count 206 transition count 534
Iterating global reduction 2 with 96 rules applied. Total rules applied 623 place count 206 transition count 534
Ensure Unique test removed 152 transitions
Reduce isomorphic transitions removed 152 transitions.
Iterating post reduction 2 with 152 rules applied. Total rules applied 775 place count 206 transition count 382
Applied a total of 775 rules in 22 ms. Remains 206 /439 variables (removed 233) and now considering 382/2184 (removed 1802) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 22 ms. Remains : 206/439 places, 382/2184 transitions.
[2024-05-27 07:45:54] [INFO ] Flatten gal took : 8 ms
[2024-05-27 07:45:54] [INFO ] Flatten gal took : 9 ms
[2024-05-27 07:45:54] [INFO ] Input system was already deterministic with 382 transitions.
[2024-05-27 07:45:54] [INFO ] Flatten gal took : 48 ms
[2024-05-27 07:45:54] [INFO ] Flatten gal took : 48 ms
[2024-05-27 07:45:54] [INFO ] Export to MCC of 14 properties in file /home/mcc/execution/CTLFireability.sr.xml took 3 ms.
[2024-05-27 07:45:54] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 439 places, 2184 transitions and 8695 arcs took 10 ms.
Total runtime 138102 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running RingSingleMessageInMbox-PT-d1m040

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/412/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 439
TRANSITIONS: 2184
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.042s, Sys 0.008s]


SAVING FILE /home/mcc/execution/412/model (.net / .def) ...
EXPORT TIME: [User 0.006s, Sys 0.000s]


----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES

Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net

Process ID: 668
MODEL NAME: /home/mcc/execution/412/model
439 places, 2184 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.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
MEDDLY ERROR: Insufficient memory

MEDDLY ERROR: Insufficient memory

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="RingSingleMessageInMbox-PT-d1m040"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="greatspnxred"
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 greatspnxred"
echo " Input is RingSingleMessageInMbox-PT-d1m040, 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 r333-tall-171679077700082"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RingSingleMessageInMbox-PT-d1m040.tgz
mv RingSingleMessageInMbox-PT-d1m040 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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