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-171690533300866.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)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is Szymanski-PT-b04, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r536-tall-171690533300866
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.1M
-rw-r--r-- 1 mcc users 6.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K May 19 07:17 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 19 16:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 19:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 11 15:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 134K Apr 11 15:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.7K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 74K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 19 07:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 19 15:31 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-b04-CTLFireability-2024-00
FORMULA_NAME Szymanski-PT-b04-CTLFireability-2024-01
FORMULA_NAME Szymanski-PT-b04-CTLFireability-2024-02
FORMULA_NAME Szymanski-PT-b04-CTLFireability-2024-03
FORMULA_NAME Szymanski-PT-b04-CTLFireability-2024-04
FORMULA_NAME Szymanski-PT-b04-CTLFireability-2024-05
FORMULA_NAME Szymanski-PT-b04-CTLFireability-2024-06
FORMULA_NAME Szymanski-PT-b04-CTLFireability-2024-07
FORMULA_NAME Szymanski-PT-b04-CTLFireability-2024-08
FORMULA_NAME Szymanski-PT-b04-CTLFireability-2024-09
FORMULA_NAME Szymanski-PT-b04-CTLFireability-2024-10
FORMULA_NAME Szymanski-PT-b04-CTLFireability-2024-11
FORMULA_NAME Szymanski-PT-b04-CTLFireability-2023-12
FORMULA_NAME Szymanski-PT-b04-CTLFireability-2023-13
FORMULA_NAME Szymanski-PT-b04-CTLFireability-2023-14
FORMULA_NAME Szymanski-PT-b04-CTLFireability-2023-15

=== Now, execution of the tool begins

BK_START 1717282810161

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-b04
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 23:00:11] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 23:00:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 23:00:11] [INFO ] Load time of PNML (sax parser for PT used): 361 ms
[2024-06-01 23:00:11] [INFO ] Transformed 568 places.
[2024-06-01 23:00:11] [INFO ] Transformed 8320 transitions.
[2024-06-01 23:00:11] [INFO ] Parsed PT model containing 568 places and 8320 transitions and 33408 arcs in 587 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 19 ms.
Deduced a syphon composed of 260 places in 20 ms
Reduce places removed 260 places and 256 transitions.
Support contains 127 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 117 ms. Remains 306 /308 variables (removed 2) and now considering 8064/8064 (removed 0) transitions.
[2024-06-01 23:00:12] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 306 cols
[2024-06-01 23:00:12] [INFO ] Computed 1 invariants in 59 ms
[2024-06-01 23:00:12] [INFO ] Implicit Places using invariants in 432 ms returned []
[2024-06-01 23:00:12] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2024-06-01 23:00:12] [INFO ] Invariant cache hit.
[2024-06-01 23:00:13] [INFO ] State equation strengthened by 147 read => feed constraints.
[2024-06-01 23:00:23] [INFO ] Implicit Places using invariants and state equation in 10668 ms returned []
Implicit Place search using SMT with State Equation took 11132 ms to find 0 implicit places.
Running 8062 sub problems to find dead transitions.
[2024-06-01 23:00:23] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2024-06-01 23:00:23] [INFO ] Invariant cache hit.
[2024-06-01 23:00:23] [INFO ] State equation strengthened by 147 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
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 30171 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 30093 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 86365ms problems are : Problem set: 0 solved, 8062 unsolved
Search for dead transitions found 0 dead transitions in 86468ms
Starting structural reductions in LTL mode, iteration 1 : 306/308 places, 8064/8064 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 97778 ms. Remains : 306/308 places, 8064/8064 transitions.
Support contains 127 out of 306 places after structural reductions.
[2024-06-01 23:01:50] [INFO ] Flatten gal took : 479 ms
[2024-06-01 23:01:50] [INFO ] Flatten gal took : 289 ms
[2024-06-01 23:01:51] [INFO ] Input system was already deterministic with 8064 transitions.
Support contains 117 out of 306 places (down from 127) after GAL structural reductions.
RANDOM walk for 40011 steps (11 resets) in 1821 ms. (21 steps per ms) remains 60/74 properties
BEST_FIRST walk for 4003 steps (8 resets) in 68 ms. (58 steps per ms) remains 56/60 properties
BEST_FIRST walk for 4004 steps (8 resets) in 41 ms. (95 steps per ms) remains 53/56 properties
BEST_FIRST walk for 4002 steps (8 resets) in 29 ms. (133 steps per ms) remains 52/53 properties
BEST_FIRST walk for 4003 steps (8 resets) in 36 ms. (108 steps per ms) remains 52/52 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 49/52 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4003 steps (9 resets) in 28 ms. (138 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 47/49 properties
BEST_FIRST walk for 4003 steps (8 resets) in 20 ms. (190 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 45/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 43/45 properties
BEST_FIRST walk for 4002 steps (8 resets) in 14 ms. (266 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 42/43 properties
BEST_FIRST walk for 4003 steps (8 resets) in 37 ms. (105 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 41/42 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4002 steps (8 resets) in 13 ms. (285 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4003 steps (8 resets) in 24 ms. (160 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4003 steps (8 resets) in 21 ms. (181 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 40/41 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (8 resets) in 13 ms. (285 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4002 steps (8 resets) in 13 ms. (285 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4002 steps (8 resets) in 18 ms. (210 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 40/40 properties
[2024-06-01 23:01:52] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2024-06-01 23:01:52] [INFO ] Invariant cache hit.
[2024-06-01 23:01:52] [INFO ] State equation strengthened by 147 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (OVERLAPS) 230/306 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/306 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 40 unsolved
Problem AtomicPropp7 is UNSAT
Problem AtomicPropp13 is UNSAT
Problem AtomicPropp40 is UNSAT
Problem AtomicPropp41 is UNSAT
Problem AtomicPropp43 is UNSAT
Problem AtomicPropp48 is UNSAT
Problem AtomicPropp52 is UNSAT
At refinement iteration 3 (OVERLAPS) 2733/3039 variables, 306/307 constraints. Problems are: Problem set: 7 solved, 33 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3039 variables, 147/454 constraints. Problems are: Problem set: 7 solved, 33 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3039/3039 variables, and 454 constraints, problems are : Problem set: 7 solved, 33 unsolved in 5026 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 306/306 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 7 solved, 33 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 0/0 constraints. Problems are: Problem set: 7 solved, 33 unsolved
At refinement iteration 1 (OVERLAPS) 247/306 variables, 1/1 constraints. Problems are: Problem set: 7 solved, 33 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/306 variables, 0/1 constraints. Problems are: Problem set: 7 solved, 33 unsolved
At refinement iteration 3 (OVERLAPS) 2733/3039 variables, 306/307 constraints. Problems are: Problem set: 7 solved, 33 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3039/3039 variables, and 454 constraints, problems are : Problem set: 7 solved, 33 unsolved in 5018 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 306/306 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 0/40 constraints, Known Traps: 0/0 constraints]
After SMT, in 10301ms problems are : Problem set: 7 solved, 33 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 59 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 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 0 with 48 rules applied. Total rules applied 48 place count 306 transition count 8016
Applied a total of 48 rules in 377 ms. Remains 306 /306 variables (removed 0) and now considering 8016/8064 (removed 48) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 378 ms. Remains : 306/306 places, 8016/8064 transitions.
RANDOM walk for 40004 steps (10 resets) in 341 ms. (116 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 32/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4003 steps (8 resets) in 13 ms. (285 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4002 steps (8 resets) in 13 ms. (285 steps per ms) remains 31/32 properties
BEST_FIRST walk for 4003 steps (8 resets) in 20 ms. (190 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4003 steps (8 resets) in 13 ms. (285 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4000 steps (8 resets) in 13 ms. (285 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4003 steps (8 resets) in 25 ms. (153 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4002 steps (9 resets) in 13 ms. (285 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4003 steps (8 resets) in 13 ms. (285 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4001 steps (8 resets) in 12 ms. (307 steps per ms) remains 31/31 properties
Interrupted probabilistic random walk after 120758 steps, run timeout after 3001 ms. (steps per millisecond=40 ) properties seen :3 out of 31
Probabilistic random walk after 120758 steps, saw 46710 distinct states, run finished after 3004 ms. (steps per millisecond=40 ) properties seen :3
[2024-06-01 23:02:06] [INFO ] Flow matrix only has 2685 transitions (discarded 5331 similar events)
// Phase 1: matrix 2685 rows 306 cols
[2024-06-01 23:02:06] [INFO ] Computed 1 invariants in 38 ms
[2024-06-01 23:02:06] [INFO ] State equation strengthened by 147 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 1 (OVERLAPS) 253/306 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/306 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 3 (OVERLAPS) 2685/2991 variables, 306/307 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2991 variables, 147/454 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2991 variables, 0/454 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 6 (OVERLAPS) 0/2991 variables, 0/454 constraints. Problems are: Problem set: 0 solved, 28 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2991/2991 variables, and 454 constraints, problems are : Problem set: 0 solved, 28 unsolved in 45030 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 306/306 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 28/28 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 28 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 1 (OVERLAPS) 253/306 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/306 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 3 (OVERLAPS) 2685/2991 variables, 306/307 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2991 variables, 147/454 constraints. Problems are: Problem set: 0 solved, 28 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2991/2991 variables, and 482 constraints, problems are : Problem set: 0 solved, 28 unsolved in 45049 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 306/306 constraints, ReadFeed: 147/147 constraints, PredecessorRefiner: 28/28 constraints, Known Traps: 0/0 constraints]
After SMT, in 90227ms problems are : Problem set: 0 solved, 28 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 53 out of 306 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 306/306 places, 8016/8016 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 306 transition count 8014
Applied a total of 2 rules in 247 ms. Remains 306 /306 variables (removed 0) and now considering 8014/8016 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 247 ms. Remains : 306/306 places, 8014/8016 transitions.
Successfully simplified 7 atomic propositions for a total of 16 simplifications.
FORMULA Szymanski-PT-b04-CTLFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b04-CTLFireability-2023-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-06-01 23:03:37] [INFO ] Flatten gal took : 189 ms
[2024-06-01 23:03:37] [INFO ] Flatten gal took : 202 ms
[2024-06-01 23:03:38] [INFO ] Input system was already deterministic with 8064 transitions.
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 108 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 109 ms. Remains : 305/306 places, 7936/8064 transitions.
[2024-06-01 23:03:38] [INFO ] Flatten gal took : 176 ms
[2024-06-01 23:03:38] [INFO ] Flatten gal took : 194 ms
[2024-06-01 23:03:39] [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 364 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 368 ms. Remains : 305/306 places, 7936/8064 transitions.
[2024-06-01 23:03:39] [INFO ] Flatten gal took : 167 ms
[2024-06-01 23:03:39] [INFO ] Flatten gal took : 190 ms
[2024-06-01 23:03:40] [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 23:03:40] [INFO ] Flatten gal took : 167 ms
[2024-06-01 23:03:40] [INFO ] Flatten gal took : 186 ms
[2024-06-01 23:03:40] [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 209 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 212 ms. Remains : 305/306 places, 7936/8064 transitions.
[2024-06-01 23:03:41] [INFO ] Flatten gal took : 167 ms
[2024-06-01 23:03:41] [INFO ] Flatten gal took : 182 ms
[2024-06-01 23:03:41] [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 206 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 206 ms. Remains : 305/306 places, 7936/8064 transitions.
[2024-06-01 23:03:42] [INFO ] Flatten gal took : 161 ms
[2024-06-01 23:03:42] [INFO ] Flatten gal took : 182 ms
[2024-06-01 23:03:42] [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 213 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 213 ms. Remains : 305/306 places, 7936/8064 transitions.
[2024-06-01 23:03:43] [INFO ] Flatten gal took : 161 ms
[2024-06-01 23:03:43] [INFO ] Flatten gal took : 183 ms
[2024-06-01 23:03:43] [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 23 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 23 ms. Remains : 306/306 places, 8064/8064 transitions.
[2024-06-01 23:03:43] [INFO ] Flatten gal took : 174 ms
[2024-06-01 23:03:44] [INFO ] Flatten gal took : 200 ms
[2024-06-01 23:03:44] [INFO ] Input system was already deterministic with 8064 transitions.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Applied a total of 0 rules in 22 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 22 ms. Remains : 306/306 places, 8064/8064 transitions.
[2024-06-01 23:03:44] [INFO ] Flatten gal took : 162 ms
[2024-06-01 23:03:44] [INFO ] Flatten gal took : 185 ms
[2024-06-01 23:03:45] [INFO ] Input system was already deterministic with 8064 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 201 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 202 ms. Remains : 305/306 places, 7936/8064 transitions.
[2024-06-01 23:03:45] [INFO ] Flatten gal took : 164 ms
[2024-06-01 23:03:45] [INFO ] Flatten gal took : 182 ms
[2024-06-01 23:03:46] [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 39 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 39 ms. Remains : 305/306 places, 7936/8064 transitions.
[2024-06-01 23:03:46] [INFO ] Flatten gal took : 160 ms
[2024-06-01 23:03:46] [INFO ] Flatten gal took : 183 ms
[2024-06-01 23:03:46] [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 37 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 38 ms. Remains : 305/306 places, 7936/8064 transitions.
[2024-06-01 23:03:47] [INFO ] Flatten gal took : 159 ms
[2024-06-01 23:03:47] [INFO ] Flatten gal took : 197 ms
[2024-06-01 23:03:47] [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 37 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 37 ms. Remains : 305/306 places, 7936/8064 transitions.
[2024-06-01 23:03:47] [INFO ] Flatten gal took : 164 ms
[2024-06-01 23:03:47] [INFO ] Flatten gal took : 185 ms
[2024-06-01 23:03:48] [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 218 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 218 ms. Remains : 305/306 places, 7936/8064 transitions.
[2024-06-01 23:03:48] [INFO ] Flatten gal took : 160 ms
[2024-06-01 23:03:48] [INFO ] Flatten gal took : 188 ms
[2024-06-01 23:03:49] [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 21 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 21 ms. Remains : 306/306 places, 8064/8064 transitions.
[2024-06-01 23:03:49] [INFO ] Flatten gal took : 166 ms
[2024-06-01 23:03:49] [INFO ] Flatten gal took : 186 ms
[2024-06-01 23:03:49] [INFO ] Input system was already deterministic with 8064 transitions.
[2024-06-01 23:03:50] [INFO ] Flatten gal took : 181 ms
[2024-06-01 23:03:50] [INFO ] Flatten gal took : 187 ms
[2024-06-01 23:03:50] [INFO ] Export to MCC of 14 properties in file /home/mcc/execution/CTLFireability.sr.xml took 3 ms.
[2024-06-01 23:03:50] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 306 places, 8064 transitions and 32128 arcs took 32 ms.
Total runtime 218968 ms.
There are residual formulas that ITS could not solve within timeout
Usage: pnml2lts-sym [-gvqh] [--order=]
[--mu-opt] [--saturation=]
[--sat-granularity=] [--save-sat-levels]
[--guidance=] [-d|--deadlock]
[--action=] [-i|--invariant=STRING] [-n|--no-exit]
[--trace=] [--type=]
[--mu=.mu] [--ctl-star=.ctl]
[--ctl=.ctl] [--ltl=.ltl] [--dot=STRING]
[--save-levels=STRING] [--pg-solve] [--attr=]
[--saturating-attractor] [--write-strategy=.spg]
[--check-strategy] [--interactive-play] [--player]
[--pg-write=.spg] [--no-matrix] [--noack=<1|2>]
[--edge-label=] [--labels] [-m|--matrix]
[--mucalc=.mcf|] [-c|--cache]
[--allow-undefined-edges] [--allow-undefined-values]
[-p|--por= (default: heur)]
[--weak=[valmari] (default: uses stronger left-commutativity)]
[--leap] [-r|--regroup=<(T,)+>] [--sloan-w1=] [--sloan-w2=]
[--cw-max-cols=] [--cw-max-rows=] [--col-ins=<(C.C',)+>]
[--mh-timeout=] [--row-perm=<(R,)+>] [--col-perm=<(C,)+>]
[--graph-metrics] [--regroup-exit] [--regroup-time]
[-g|--pins-guards] [--vset=] [--ldd32-step=]
[--ldd32-cache=] [--ldd-step=] [--ldd-cache=]
[--cache-ratio=] [--max-increase=]
[--min-free-nodes=] [--fdd-bits=]
[--fdd-reorder=]
[--vset-cache-diff=] [--no-soundness-check] [--precise]
[--next-union] [--peak-nodes] [--maxsum=]
[--block-size=] [--cluster-size=] [-v] [-q]
[--debug=] [--stats] [--where] [--when]
[--timeout=INT] [--version] [-h|--help] [--usage]
[OPTIONS] []
Could not compute solution for formula : Szymanski-PT-b04-CTLFireability-2024-00
Could not compute solution for formula : Szymanski-PT-b04-CTLFireability-2024-01
Could not compute solution for formula : Szymanski-PT-b04-CTLFireability-2024-02
Could not compute solution for formula : Szymanski-PT-b04-CTLFireability-2024-03
Could not compute solution for formula : Szymanski-PT-b04-CTLFireability-2024-04
Could not compute solution for formula : Szymanski-PT-b04-CTLFireability-2024-05
Could not compute solution for formula : Szymanski-PT-b04-CTLFireability-2024-06
Could not compute solution for formula : Szymanski-PT-b04-CTLFireability-2024-08
Could not compute solution for formula : Szymanski-PT-b04-CTLFireability-2024-09
Could not compute solution for formula : Szymanski-PT-b04-CTLFireability-2024-10
Could not compute solution for formula : Szymanski-PT-b04-CTLFireability-2024-11
Could not compute solution for formula : Szymanski-PT-b04-CTLFireability-2023-13
Could not compute solution for formula : Szymanski-PT-b04-CTLFireability-2023-14
Could not compute solution for formula : Szymanski-PT-b04-CTLFireability-2023-15

BK_STOP 1717283030620

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ 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-b04-CTLFireability-2024-00
ctl formula formula --ctl=/tmp/540/ctl_0_
ctl formula name Szymanski-PT-b04-CTLFireability-2024-01
ctl formula formula --ctl=/tmp/540/ctl_1_
ctl formula name Szymanski-PT-b04-CTLFireability-2024-02
ctl formula formula --ctl=/tmp/540/ctl_2_
ctl formula name Szymanski-PT-b04-CTLFireability-2024-03
ctl formula formula --ctl=/tmp/540/ctl_3_
ctl formula name Szymanski-PT-b04-CTLFireability-2024-04
ctl formula formula --ctl=/tmp/540/ctl_4_
ctl formula name Szymanski-PT-b04-CTLFireability-2024-05
ctl formula formula --ctl=/tmp/540/ctl_5_
ctl formula name Szymanski-PT-b04-CTLFireability-2024-06
ctl formula formula --ctl=/tmp/540/ctl_6_
ctl formula name Szymanski-PT-b04-CTLFireability-2024-08
ctl formula formula --ctl=/tmp/540/ctl_7_
ctl formula name Szymanski-PT-b04-CTLFireability-2024-09
ctl formula formula --ctl=/tmp/540/ctl_8_
ctl formula name Szymanski-PT-b04-CTLFireability-2024-10
ctl formula formula --ctl=/tmp/540/ctl_9_
ctl formula name Szymanski-PT-b04-CTLFireability-2024-11
ctl formula formula --ctl=/tmp/540/ctl_10_
ctl formula name Szymanski-PT-b04-CTLFireability-2023-13
ctl formula formula --ctl=/tmp/540/ctl_11_
ctl formula name Szymanski-PT-b04-CTLFireability-2023-14
ctl formula formula --ctl=/tmp/540/ctl_12_
ctl formula name Szymanski-PT-b04-CTLFireability-2023-15
ctl formula formula --ctl=/tmp/540/ctl_13_
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-b04"
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-b04, 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-171690533300866"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Szymanski-PT-b04.tgz
mv Szymanski-PT-b04 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 ;