About the Execution of ITS-Tools for CANInsertWithFailure-PT-005
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 1054379.00 | 0.00 | 0.00 | TTFFFFFTTFFFFTTT | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r030-smll-174853813600250.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool itstools
Input is CANInsertWithFailure-PT-005, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r030-smll-174853813600250
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 816K
-rw-r--r-- 1 mcc users 11K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 93K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.3K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 22K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 193K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 18K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 125K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 202K May 29 14:32 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME CANInsertWithFailure-PT-005-CTLFireability-2023-12
FORMULA_NAME CANInsertWithFailure-PT-005-CTLFireability-2023-13
FORMULA_NAME CANInsertWithFailure-PT-005-CTLFireability-2023-14
FORMULA_NAME CANInsertWithFailure-PT-005-CTLFireability-2023-15
FORMULA_NAME CANInsertWithFailure-PT-005-CTLFireability-2025-00
FORMULA_NAME CANInsertWithFailure-PT-005-CTLFireability-2025-01
FORMULA_NAME CANInsertWithFailure-PT-005-CTLFireability-2025-02
FORMULA_NAME CANInsertWithFailure-PT-005-CTLFireability-2025-03
FORMULA_NAME CANInsertWithFailure-PT-005-CTLFireability-2025-04
FORMULA_NAME CANInsertWithFailure-PT-005-CTLFireability-2025-05
FORMULA_NAME CANInsertWithFailure-PT-005-CTLFireability-2025-06
FORMULA_NAME CANInsertWithFailure-PT-005-CTLFireability-2025-07
FORMULA_NAME CANInsertWithFailure-PT-005-CTLFireability-2025-08
FORMULA_NAME CANInsertWithFailure-PT-005-CTLFireability-2025-09
FORMULA_NAME CANInsertWithFailure-PT-005-CTLFireability-2025-10
FORMULA_NAME CANInsertWithFailure-PT-005-CTLFireability-2025-11
=== Now, execution of the tool begins
BK_START 1748736782393
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CANInsertWithFailure-PT-005
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202505121319
[2025-06-01 00:13:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-01 00:13:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-01 00:13:05] [INFO ] Load time of PNML (sax parser for PT used): 174 ms
[2025-06-01 00:13:05] [INFO ] Transformed 114 places.
[2025-06-01 00:13:05] [INFO ] Transformed 180 transitions.
[2025-06-01 00:13:05] [INFO ] Parsed PT model containing 114 places and 180 transitions and 500 arcs in 418 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 33 ms.
Support contains 71 out of 114 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 114/114 places, 180/180 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 113 transition count 180
Applied a total of 1 rules in 42 ms. Remains 113 /114 variables (removed 1) and now considering 180/180 (removed 0) transitions.
// Phase 1: matrix 180 rows 113 cols
[2025-06-01 00:13:05] [INFO ] Computed 7 invariants in 14 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 00:13:06] [INFO ] Implicit Places using invariants in 312 ms returned []
[2025-06-01 00:13:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 00:13:06] [INFO ] State equation strengthened by 45 read => feed constraints.
[2025-06-01 00:13:06] [INFO ] Implicit Places using invariants and state equation in 297 ms returned []
Implicit Place search using SMT with State Equation took 685 ms to find 0 implicit places.
Running 175 sub problems to find dead transitions.
[2025-06-01 00:13:06] [INFO ] Invariant cache hit.
[2025-06-01 00:13:06] [INFO ] State equation strengthened by 45 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:13:08] [INFO ] Deduced a trap composed of 25 places in 95 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:13:08] [INFO ] Deduced a trap composed of 25 places in 69 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:13:08] [INFO ] Deduced a trap composed of 25 places in 51 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:13:08] [INFO ] Deduced a trap composed of 5 places in 74 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:13:08] [INFO ] Deduced a trap composed of 25 places in 108 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:13:08] [INFO ] Deduced a trap composed of 25 places in 73 ms of which 6 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/112 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:13:09] [INFO ] Deduced a trap composed of 25 places in 77 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:13:09] [INFO ] Deduced a trap composed of 25 places in 58 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:13:10] [INFO ] Deduced a trap composed of 25 places in 72 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:13:10] [INFO ] Deduced a trap composed of 25 places in 70 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:13:10] [INFO ] Deduced a trap composed of 25 places in 54 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/112 variables, 5/18 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:13:11] [INFO ] Deduced a trap composed of 25 places in 84 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:13:11] [INFO ] Deduced a trap composed of 25 places in 66 ms of which 6 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/112 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:13:12] [INFO ] Deduced a trap composed of 5 places in 70 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:13:12] [INFO ] Deduced a trap composed of 25 places in 47 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/112 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:13:14] [INFO ] Deduced a trap composed of 5 places in 94 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:13:14] [INFO ] Deduced a trap composed of 25 places in 120 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:13:14] [INFO ] Deduced a trap composed of 25 places in 72 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/112 variables, 3/25 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/112 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 8 (OVERLAPS) 180/292 variables, 112/137 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/292 variables, 45/182 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/292 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 11 (OVERLAPS) 1/293 variables, 1/183 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/293 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 4.0)
(s1 1.0)
(s2 1.0)
(s3 0.0)
(s4 0.0)
(s5 0.0)
(s6 0.0)
(s7 1.0)
(s8 0.0)
(s9 0.0)
(s10 0.0)
(s11 0.0)
(s12 0.0)
(s13 0.0)
(s14 0.0)
(s15 0.0)
(s16 0.0)
(s17 0.0)
(s18 0.0)
(s19 0.0)
(s20 0.0)
(s21 0.0)
(s22 0.0)
(s23 0.0)
(s24 0.0)
(s25 0.0)
(s26 0.0)
(s27 1.0)
(s28 0.0)
(s29 0.0)timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 293/293 variables, and 183 constraints, problems are : Problem set: 0 solved, 175 unsolved in 30045 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 113/113 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 175/175 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/112 variables, 18/25 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/112 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 4 (OVERLAPS) 180/292 variables, 112/137 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/292 variables, 45/182 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/292 variables, 175/357 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/292 variables, 0/357 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 8 (OVERLAPS) 1/293 variables, 1/358 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/293 variables, 0/358 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 10 (OVERLAPS) 0/293 variables, 0/358 constraints. Problems are: Problem set: 0 solved, 175 unsolved
No progress, stopping.
After SMT solving in domain Int declared 293/293 variables, and 358 constraints, problems are : Problem set: 0 solved, 175 unsolved in 26395 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 113/113 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 175/175 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 56583ms problems are : Problem set: 0 solved, 175 unsolved
Search for dead transitions found 0 dead transitions in 56609ms
Starting structural reductions in LTL mode, iteration 1 : 113/114 places, 180/180 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 57374 ms. Remains : 113/114 places, 180/180 transitions.
Support contains 71 out of 113 places after structural reductions.
[2025-06-01 00:14:03] [INFO ] Flatten gal took : 54 ms
[2025-06-01 00:14:03] [INFO ] Flatten gal took : 22 ms
[2025-06-01 00:14:03] [INFO ] Input system was already deterministic with 180 transitions.
RANDOM walk for 40000 steps (407 resets) in 2316 ms. (17 steps per ms) remains 7/66 properties
BEST_FIRST walk for 40003 steps (90 resets) in 390 ms. (102 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (98 resets) in 180 ms. (221 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (90 resets) in 173 ms. (229 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (84 resets) in 88 ms. (449 steps per ms) remains 6/7 properties
BEST_FIRST walk for 40002 steps (97 resets) in 110 ms. (360 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (96 resets) in 95 ms. (416 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (88 resets) in 105 ms. (377 steps per ms) remains 6/6 properties
[2025-06-01 00:14:04] [INFO ] Invariant cache hit.
[2025-06-01 00:14:04] [INFO ] State equation strengthened by 45 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 90/106 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:14:04] [INFO ] Deduced a trap composed of 5 places in 48 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/106 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (OVERLAPS) 4/110 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:14:05] [INFO ] Deduced a trap composed of 25 places in 80 ms of which 7 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/110 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/110 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 2/112 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:14:05] [INFO ] Deduced a trap composed of 25 places in 91 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:14:05] [INFO ] Deduced a trap composed of 25 places in 69 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:14:05] [INFO ] Deduced a trap composed of 25 places in 69 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:14:05] [INFO ] Deduced a trap composed of 25 places in 97 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:14:05] [INFO ] Deduced a trap composed of 25 places in 61 ms of which 4 ms to minimize.
Problem AtomicPropp34 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:14:05] [INFO ] Deduced a trap composed of 25 places in 72 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/112 variables, 6/15 constraints. Problems are: Problem set: 1 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:14:05] [INFO ] Deduced a trap composed of 25 places in 111 ms of which 6 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/112 variables, 1/16 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/112 variables, 0/16 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 180/292 variables, 112/128 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/292 variables, 45/173 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/292 variables, 0/173 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 1/293 variables, 1/174 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/293 variables, 0/174 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 16 (OVERLAPS) 0/293 variables, 0/174 constraints. Problems are: Problem set: 1 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 293/293 variables, and 174 constraints, problems are : Problem set: 1 solved, 5 unsolved in 1864 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 113/113 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 5 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 93/106 variables, 3/3 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 1/4 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/106 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 4/110 variables, 2/6 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/110 variables, 1/7 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/110 variables, 0/7 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 2/112 variables, 2/9 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/112 variables, 7/16 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/112 variables, 0/16 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 180/292 variables, 112/128 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/292 variables, 45/173 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/292 variables, 5/178 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/292 variables, 0/178 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 1/293 variables, 1/179 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/293 variables, 0/179 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 16 (OVERLAPS) 0/293 variables, 0/179 constraints. Problems are: Problem set: 1 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 293/293 variables, and 179 constraints, problems are : Problem set: 1 solved, 5 unsolved in 946 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 113/113 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 5/6 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2828ms problems are : Problem set: 1 solved, 5 unsolved
Parikh walk visited 0 properties in 941 ms.
Support contains 13 out of 113 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 113/113 places, 180/180 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 0 with 29 rules applied. Total rules applied 29 place count 113 transition count 151
Reduce places removed 29 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 30 rules applied. Total rules applied 59 place count 84 transition count 150
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 60 place count 83 transition count 150
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 1 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 3 with 30 rules applied. Total rules applied 90 place count 68 transition count 135
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 3 with 7 rules applied. Total rules applied 97 place count 68 transition count 128
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 3 with 2 rules applied. Total rules applied 99 place count 68 transition count 126
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 101 place count 66 transition count 126
Partial Free-agglomeration rule applied 21 times.
Drop transitions (Partial Free agglomeration) removed 21 transitions
Iterating global reduction 4 with 21 rules applied. Total rules applied 122 place count 66 transition count 126
Applied a total of 122 rules in 46 ms. Remains 66 /113 variables (removed 47) and now considering 126/180 (removed 54) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46 ms. Remains : 66/113 places, 126/180 transitions.
RANDOM walk for 40000 steps (1362 resets) in 335 ms. (119 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (242 resets) in 89 ms. (444 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (307 resets) in 87 ms. (454 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (231 resets) in 65 ms. (606 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (257 resets) in 80 ms. (493 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (257 resets) in 117 ms. (339 steps per ms) remains 5/5 properties
Probably explored full state space saw : 20372 states, properties seen :0
Probabilistic random walk after 113211 steps, saw 20372 distinct states, run finished after 528 ms. (steps per millisecond=214 ) properties seen :0
Explored full state space saw : 20372 states, properties seen :0
Exhaustive walk after 113211 steps, saw 20372 distinct states, run finished after 664 ms. (steps per millisecond=170 ) properties seen :0
Successfully simplified 6 atomic propositions for a total of 16 simplifications.
FORMULA CANInsertWithFailure-PT-005-CTLFireability-2025-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-01 00:14:09] [INFO ] Flatten gal took : 20 ms
[2025-06-01 00:14:10] [INFO ] Flatten gal took : 20 ms
[2025-06-01 00:14:10] [INFO ] Input system was already deterministic with 180 transitions.
Computed a total of 22 stabilizing places and 35 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 113/113 places, 180/180 transitions.
Applied a total of 0 rules in 5 ms. Remains 113 /113 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2025-06-01 00:14:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 00:14:10] [INFO ] Implicit Places using invariants in 87 ms returned []
[2025-06-01 00:14:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 00:14:10] [INFO ] State equation strengthened by 45 read => feed constraints.
[2025-06-01 00:14:10] [INFO ] Implicit Places using invariants and state equation in 179 ms returned []
Implicit Place search using SMT with State Equation took 269 ms to find 0 implicit places.
Running 175 sub problems to find dead transitions.
[2025-06-01 00:14:10] [INFO ] Invariant cache hit.
[2025-06-01 00:14:10] [INFO ] State equation strengthened by 45 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:14:11] [INFO ] Deduced a trap composed of 25 places in 63 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:14:11] [INFO ] Deduced a trap composed of 25 places in 65 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:14:11] [INFO ] Deduced a trap composed of 25 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:14:11] [INFO ] Deduced a trap composed of 5 places in 83 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:14:11] [INFO ] Deduced a trap composed of 25 places in 92 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:14:11] [INFO ] Deduced a trap composed of 25 places in 56 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/112 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:14:12] [INFO ] Deduced a trap composed of 25 places in 66 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:14:12] [INFO ] Deduced a trap composed of 25 places in 49 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:14:13] [INFO ] Deduced a trap composed of 25 places in 46 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:14:13] [INFO ] Deduced a trap composed of 25 places in 51 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:14:13] [INFO ] Deduced a trap composed of 25 places in 58 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/112 variables, 5/18 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:14:14] [INFO ] Deduced a trap composed of 25 places in 94 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:14:14] [INFO ] Deduced a trap composed of 25 places in 65 ms of which 5 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/112 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:14:15] [INFO ] Deduced a trap composed of 5 places in 74 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:14:15] [INFO ] Deduced a trap composed of 25 places in 52 ms of which 5 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/112 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:14:16] [INFO ] Deduced a trap composed of 5 places in 88 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:14:16] [INFO ] Deduced a trap composed of 25 places in 59 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:14:16] [INFO ] Deduced a trap composed of 25 places in 59 ms of which 5 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/112 variables, 3/25 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/112 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 8 (OVERLAPS) 180/292 variables, 112/137 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/292 variables, 45/182 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/292 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 11 (OVERLAPS) 1/293 variables, 1/183 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/293 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 13 (OVERLAPS) 0/293 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 175 unsolved
No progress, stopping.
After SMT solving in domain Real declared 293/293 variables, and 183 constraints, problems are : Problem set: 0 solved, 175 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 113/113 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 175/175 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/112 variables, 18/25 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/112 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 4 (OVERLAPS) 180/292 variables, 112/137 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/292 variables, 45/182 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/292 variables, 175/357 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/292 variables, 0/357 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 8 (OVERLAPS) 1/293 variables, 1/358 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/293 variables, 0/358 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 10 (OVERLAPS) 0/293 variables, 0/358 constraints. Problems are: Problem set: 0 solved, 175 unsolved
No progress, stopping.
After SMT solving in domain Int declared 293/293 variables, and 358 constraints, problems are : Problem set: 0 solved, 175 unsolved in 26483 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 113/113 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 175/175 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 56527ms problems are : Problem set: 0 solved, 175 unsolved
Search for dead transitions found 0 dead transitions in 56530ms
Finished structural reductions in LTL mode , in 1 iterations and 56805 ms. Remains : 113/113 places, 180/180 transitions.
[2025-06-01 00:15:06] [INFO ] Flatten gal took : 18 ms
[2025-06-01 00:15:06] [INFO ] Flatten gal took : 22 ms
[2025-06-01 00:15:06] [INFO ] Input system was already deterministic with 180 transitions.
[2025-06-01 00:15:07] [INFO ] Flatten gal took : 17 ms
[2025-06-01 00:15:07] [INFO ] Flatten gal took : 17 ms
[2025-06-01 00:15:07] [INFO ] Time to serialize gal into /tmp/CTLFireability15196698722966021943.gal : 9 ms
[2025-06-01 00:15:07] [INFO ] Time to serialize properties into /tmp/CTLFireability15350837062594796755.ctl : 5 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability15196698722966021943.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15350837062594796755.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,200157,0.689522,18292,2,5621,5,52743,6,0,616,51547,0
Converting to forward existential form...Done !
original formula: AX(AX(EF(((InsertedCounter>=1)&&(Node1ReadyToInsert>=1)))))
=> equivalent forward existential formula: [(EY(EY(Init)) * !(E(TRUE U ((InsertedCounter>=1)&&(Node1ReadyToInsert>=1)))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t4, t9, t13, t16, t21, t25, t28, t33, t37, t40, t45, t49, t52, t57, t61, t63, t64, t65, t...687
(forward)formula 0,0,4.41085,96500,1,0,392,448596,381,182,3756,416695,375
FORMULA CANInsertWithFailure-PT-005-CTLFireability-2025-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 113/113 places, 180/180 transitions.
Applied a total of 0 rules in 4 ms. Remains 113 /113 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2025-06-01 00:15:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 00:15:11] [INFO ] Implicit Places using invariants in 152 ms returned []
[2025-06-01 00:15:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 00:15:11] [INFO ] State equation strengthened by 45 read => feed constraints.
[2025-06-01 00:15:12] [INFO ] Implicit Places using invariants and state equation in 318 ms returned []
Implicit Place search using SMT with State Equation took 472 ms to find 0 implicit places.
Running 175 sub problems to find dead transitions.
[2025-06-01 00:15:12] [INFO ] Invariant cache hit.
[2025-06-01 00:15:12] [INFO ] State equation strengthened by 45 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:15:13] [INFO ] Deduced a trap composed of 25 places in 48 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:15:13] [INFO ] Deduced a trap composed of 25 places in 63 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:15:13] [INFO ] Deduced a trap composed of 25 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:15:13] [INFO ] Deduced a trap composed of 5 places in 98 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:15:13] [INFO ] Deduced a trap composed of 25 places in 70 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:15:13] [INFO ] Deduced a trap composed of 25 places in 56 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/112 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:15:14] [INFO ] Deduced a trap composed of 25 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:15:14] [INFO ] Deduced a trap composed of 25 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:15:14] [INFO ] Deduced a trap composed of 25 places in 56 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:15:15] [INFO ] Deduced a trap composed of 25 places in 51 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:15:15] [INFO ] Deduced a trap composed of 25 places in 44 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/112 variables, 5/18 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:15:16] [INFO ] Deduced a trap composed of 25 places in 71 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:15:16] [INFO ] Deduced a trap composed of 25 places in 57 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/112 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:15:17] [INFO ] Deduced a trap composed of 5 places in 53 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:15:18] [INFO ] Deduced a trap composed of 25 places in 41 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/112 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:15:19] [INFO ] Deduced a trap composed of 5 places in 66 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:15:19] [INFO ] Deduced a trap composed of 25 places in 51 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:15:19] [INFO ] Deduced a trap composed of 25 places in 47 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/112 variables, 3/25 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/112 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 8 (OVERLAPS) 180/292 variables, 112/137 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/292 variables, 45/182 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/292 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 11 (OVERLAPS) 1/293 variables, 1/183 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/293 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 13 (OVERLAPS) 0/293 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 175 unsolved
No progress, stopping.
After SMT solving in domain Real declared 293/293 variables, and 183 constraints, problems are : Problem set: 0 solved, 175 unsolved in 28781 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 113/113 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 175/175 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/112 variables, 18/25 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/112 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 4 (OVERLAPS) 180/292 variables, 112/137 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/292 variables, 45/182 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/292 variables, 175/357 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/292 variables, 0/357 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 8 (OVERLAPS) 1/293 variables, 1/358 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/293 variables, 0/358 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 10 (OVERLAPS) 0/293 variables, 0/358 constraints. Problems are: Problem set: 0 solved, 175 unsolved
No progress, stopping.
After SMT solving in domain Int declared 293/293 variables, and 358 constraints, problems are : Problem set: 0 solved, 175 unsolved in 22808 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 113/113 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 175/175 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 51628ms problems are : Problem set: 0 solved, 175 unsolved
Search for dead transitions found 0 dead transitions in 51630ms
Finished structural reductions in LTL mode , in 1 iterations and 52109 ms. Remains : 113/113 places, 180/180 transitions.
[2025-06-01 00:16:03] [INFO ] Flatten gal took : 11 ms
[2025-06-01 00:16:03] [INFO ] Flatten gal took : 10 ms
[2025-06-01 00:16:03] [INFO ] Input system was already deterministic with 180 transitions.
[2025-06-01 00:16:03] [INFO ] Flatten gal took : 10 ms
[2025-06-01 00:16:03] [INFO ] Flatten gal took : 9 ms
[2025-06-01 00:16:03] [INFO ] Time to serialize gal into /tmp/CTLFireability12615780364366253653.gal : 4 ms
[2025-06-01 00:16:03] [INFO ] Time to serialize properties into /tmp/CTLFireability2890175802205873503.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability12615780364366253653.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2890175802205873503.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,200157,0.530529,18328,2,5621,5,52743,6,0,616,51547,0
Converting to forward existential form...Done !
original formula: !(E(E(!(EG(((Node0WaitAnswer>=1)&&(Node0NOshare>=1)))) U (Node2GiveAnswer4>=1)) U EX(E(((Node1WaitAnswer>=1)&&(Node1OKshare>=1)) U (Node2...175
=> equivalent forward existential formula: [(FwdU(EY(FwdU(Init,E(!(EG(((Node0WaitAnswer>=1)&&(Node0NOshare>=1)))) U (Node2GiveAnswer4>=1)))),((Node1WaitAns...218
Reverse transition relation is NOT exact ! Due to transitions t1, t4, t9, t13, t16, t21, t25, t28, t33, t37, t40, t45, t49, t52, t57, t61, t63, t64, t65, t...687
Hit Full ! (commute/partial/dont) 173/6/7
(forward)formula 0,0,9.82617,221276,1,0,702,1.08224e+06,398,385,3897,1.15621e+06,679
FORMULA CANInsertWithFailure-PT-005-CTLFireability-2025-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 113/113 places, 180/180 transitions.
Applied a total of 0 rules in 8 ms. Remains 113 /113 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2025-06-01 00:16:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 00:16:13] [INFO ] Implicit Places using invariants in 120 ms returned []
[2025-06-01 00:16:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 00:16:13] [INFO ] State equation strengthened by 45 read => feed constraints.
[2025-06-01 00:16:14] [INFO ] Implicit Places using invariants and state equation in 263 ms returned []
Implicit Place search using SMT with State Equation took 385 ms to find 0 implicit places.
Running 175 sub problems to find dead transitions.
[2025-06-01 00:16:14] [INFO ] Invariant cache hit.
[2025-06-01 00:16:14] [INFO ] State equation strengthened by 45 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:16:15] [INFO ] Deduced a trap composed of 25 places in 68 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:16:15] [INFO ] Deduced a trap composed of 25 places in 72 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:16:15] [INFO ] Deduced a trap composed of 25 places in 36 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:16:15] [INFO ] Deduced a trap composed of 5 places in 89 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:16:15] [INFO ] Deduced a trap composed of 25 places in 94 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:16:15] [INFO ] Deduced a trap composed of 25 places in 69 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/112 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:16:16] [INFO ] Deduced a trap composed of 25 places in 82 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:16:16] [INFO ] Deduced a trap composed of 25 places in 65 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:16:17] [INFO ] Deduced a trap composed of 25 places in 89 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:16:17] [INFO ] Deduced a trap composed of 25 places in 71 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:16:17] [INFO ] Deduced a trap composed of 25 places in 61 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/112 variables, 5/18 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:16:19] [INFO ] Deduced a trap composed of 25 places in 83 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:16:19] [INFO ] Deduced a trap composed of 25 places in 66 ms of which 5 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/112 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:16:20] [INFO ] Deduced a trap composed of 5 places in 73 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:16:20] [INFO ] Deduced a trap composed of 25 places in 53 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/112 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:16:21] [INFO ] Deduced a trap composed of 5 places in 80 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:16:22] [INFO ] Deduced a trap composed of 25 places in 66 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:16:22] [INFO ] Deduced a trap composed of 25 places in 60 ms of which 5 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/112 variables, 3/25 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/112 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 8 (OVERLAPS) 180/292 variables, 112/137 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/292 variables, 45/182 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/292 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 11 (OVERLAPS) 1/293 variables, 1/183 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/293 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 293/293 variables, and 183 constraints, problems are : Problem set: 0 solved, 175 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 113/113 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 175/175 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/112 variables, 18/25 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/112 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 4 (OVERLAPS) 180/292 variables, 112/137 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/292 variables, 45/182 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/292 variables, 175/357 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/292 variables, 0/357 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 8 (OVERLAPS) 1/293 variables, 1/358 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/293 variables, 0/358 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 10 (OVERLAPS) 0/293 variables, 0/358 constraints. Problems are: Problem set: 0 solved, 175 unsolved
No progress, stopping.
After SMT solving in domain Int declared 293/293 variables, and 358 constraints, problems are : Problem set: 0 solved, 175 unsolved in 24735 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 113/113 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 175/175 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 54785ms problems are : Problem set: 0 solved, 175 unsolved
Search for dead transitions found 0 dead transitions in 54788ms
Finished structural reductions in LTL mode , in 1 iterations and 55182 ms. Remains : 113/113 places, 180/180 transitions.
[2025-06-01 00:17:08] [INFO ] Flatten gal took : 11 ms
[2025-06-01 00:17:08] [INFO ] Flatten gal took : 8 ms
[2025-06-01 00:17:08] [INFO ] Input system was already deterministic with 180 transitions.
[2025-06-01 00:17:08] [INFO ] Flatten gal took : 9 ms
[2025-06-01 00:17:08] [INFO ] Flatten gal took : 7 ms
[2025-06-01 00:17:08] [INFO ] Time to serialize gal into /tmp/CTLFireability16157778217350254001.gal : 8 ms
[2025-06-01 00:17:08] [INFO ] Time to serialize properties into /tmp/CTLFireability3094402605943544567.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability16157778217350254001.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3094402605943544567.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,200157,0.510977,18328,2,5621,5,52743,6,0,616,51547,0
Converting to forward existential form...Done !
original formula: EF(AX(((Node2IsInserted>=1)&&(Node4requestsent2>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(!(((Node2IsInserted>=1)&&(Node4requestsent2>=1))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t4, t9, t13, t16, t21, t25, t28, t33, t37, t40, t45, t49, t52, t57, t61, t63, t64, t65, t...687
(forward)formula 0,1,3.82295,92756,1,0,390,415570,377,181,3611,444730,367
FORMULA CANInsertWithFailure-PT-005-CTLFireability-2025-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 113/113 places, 180/180 transitions.
Applied a total of 0 rules in 6 ms. Remains 113 /113 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2025-06-01 00:17:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 00:17:12] [INFO ] Implicit Places using invariants in 90 ms returned []
[2025-06-01 00:17:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 00:17:13] [INFO ] State equation strengthened by 45 read => feed constraints.
[2025-06-01 00:17:13] [INFO ] Implicit Places using invariants and state equation in 232 ms returned []
Implicit Place search using SMT with State Equation took 325 ms to find 0 implicit places.
Running 175 sub problems to find dead transitions.
[2025-06-01 00:17:13] [INFO ] Invariant cache hit.
[2025-06-01 00:17:13] [INFO ] State equation strengthened by 45 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:17:14] [INFO ] Deduced a trap composed of 25 places in 64 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:17:14] [INFO ] Deduced a trap composed of 25 places in 73 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:17:14] [INFO ] Deduced a trap composed of 25 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:17:14] [INFO ] Deduced a trap composed of 5 places in 62 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:17:14] [INFO ] Deduced a trap composed of 25 places in 78 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:17:15] [INFO ] Deduced a trap composed of 25 places in 77 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/112 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:17:15] [INFO ] Deduced a trap composed of 25 places in 51 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:17:15] [INFO ] Deduced a trap composed of 25 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:17:16] [INFO ] Deduced a trap composed of 25 places in 61 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:17:16] [INFO ] Deduced a trap composed of 25 places in 66 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:17:16] [INFO ] Deduced a trap composed of 25 places in 53 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/112 variables, 5/18 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:17:17] [INFO ] Deduced a trap composed of 25 places in 72 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:17:17] [INFO ] Deduced a trap composed of 25 places in 59 ms of which 5 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/112 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:17:18] [INFO ] Deduced a trap composed of 5 places in 73 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:17:18] [INFO ] Deduced a trap composed of 25 places in 51 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/112 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:17:19] [INFO ] Deduced a trap composed of 5 places in 69 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:17:19] [INFO ] Deduced a trap composed of 25 places in 81 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:17:19] [INFO ] Deduced a trap composed of 25 places in 55 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/112 variables, 3/25 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/112 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 8 (OVERLAPS) 180/292 variables, 112/137 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/292 variables, 45/182 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/292 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 11 (OVERLAPS) 1/293 variables, 1/183 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/293 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 13 (OVERLAPS) 0/293 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 175 unsolved
No progress, stopping.
After SMT solving in domain Real declared 293/293 variables, and 183 constraints, problems are : Problem set: 0 solved, 175 unsolved in 30008 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 113/113 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 175/175 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/112 variables, 18/25 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/112 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 4 (OVERLAPS) 180/292 variables, 112/137 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/292 variables, 45/182 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/292 variables, 175/357 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/292 variables, 0/357 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 8 (OVERLAPS) 1/293 variables, 1/358 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/293 variables, 0/358 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 10 (OVERLAPS) 0/293 variables, 0/358 constraints. Problems are: Problem set: 0 solved, 175 unsolved
No progress, stopping.
After SMT solving in domain Int declared 293/293 variables, and 358 constraints, problems are : Problem set: 0 solved, 175 unsolved in 24647 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 113/113 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 175/175 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 54679ms problems are : Problem set: 0 solved, 175 unsolved
Search for dead transitions found 0 dead transitions in 54681ms
Finished structural reductions in LTL mode , in 1 iterations and 55013 ms. Remains : 113/113 places, 180/180 transitions.
[2025-06-01 00:18:07] [INFO ] Flatten gal took : 14 ms
[2025-06-01 00:18:07] [INFO ] Flatten gal took : 13 ms
[2025-06-01 00:18:07] [INFO ] Input system was already deterministic with 180 transitions.
[2025-06-01 00:18:07] [INFO ] Flatten gal took : 12 ms
[2025-06-01 00:18:07] [INFO ] Flatten gal took : 12 ms
[2025-06-01 00:18:07] [INFO ] Time to serialize gal into /tmp/CTLFireability6153167576930091348.gal : 3 ms
[2025-06-01 00:18:07] [INFO ] Time to serialize properties into /tmp/CTLFireability8810860318811131078.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability6153167576930091348.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8810860318811131078.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,200157,0.50438,18340,2,5621,5,52743,6,0,616,51547,0
Converting to forward existential form...Done !
original formula: EF((((Node2JoinMsg>=1) * (AX(((E((Node1ID>=1) U ((Node0IsInserted>=1)&&(Node1Request>=1))) * (((Node0GiveAnswer4<1)||(Node3WaitAnswer<1))...464
=> equivalent forward existential formula: ([((FwdU(Init,TRUE) * ((Node2JoinMsg>=1) * (!(EX(!(((E((Node1ID>=1) U ((Node0IsInserted>=1)&&(Node1Request>=1)))...1179
Reverse transition relation is NOT exact ! Due to transitions t1, t4, t9, t13, t16, t21, t25, t28, t33, t37, t40, t45, t49, t52, t57, t61, t63, t64, t65, t...687
(forward)formula 0,1,18.0375,445360,1,0,617,2.79836e+06,405,319,3710,2.59279e+06,748
FORMULA CANInsertWithFailure-PT-005-CTLFireability-2025-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 113/113 places, 180/180 transitions.
Applied a total of 0 rules in 11 ms. Remains 113 /113 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2025-06-01 00:18:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 00:18:26] [INFO ] Implicit Places using invariants in 117 ms returned []
[2025-06-01 00:18:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 00:18:26] [INFO ] State equation strengthened by 45 read => feed constraints.
[2025-06-01 00:18:26] [INFO ] Implicit Places using invariants and state equation in 303 ms returned []
Implicit Place search using SMT with State Equation took 422 ms to find 0 implicit places.
Running 175 sub problems to find dead transitions.
[2025-06-01 00:18:26] [INFO ] Invariant cache hit.
[2025-06-01 00:18:26] [INFO ] State equation strengthened by 45 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:18:27] [INFO ] Deduced a trap composed of 25 places in 53 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:18:27] [INFO ] Deduced a trap composed of 25 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:18:27] [INFO ] Deduced a trap composed of 25 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:18:28] [INFO ] Deduced a trap composed of 5 places in 72 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:18:28] [INFO ] Deduced a trap composed of 25 places in 80 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:18:28] [INFO ] Deduced a trap composed of 25 places in 75 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/112 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:18:29] [INFO ] Deduced a trap composed of 25 places in 55 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:18:29] [INFO ] Deduced a trap composed of 25 places in 37 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:18:29] [INFO ] Deduced a trap composed of 25 places in 62 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:18:29] [INFO ] Deduced a trap composed of 25 places in 60 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:18:29] [INFO ] Deduced a trap composed of 25 places in 39 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/112 variables, 5/18 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:18:30] [INFO ] Deduced a trap composed of 25 places in 60 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:18:31] [INFO ] Deduced a trap composed of 25 places in 46 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/112 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:18:32] [INFO ] Deduced a trap composed of 5 places in 63 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:18:32] [INFO ] Deduced a trap composed of 25 places in 46 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/112 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:18:33] [INFO ] Deduced a trap composed of 5 places in 60 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:18:33] [INFO ] Deduced a trap composed of 25 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:18:33] [INFO ] Deduced a trap composed of 25 places in 42 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/112 variables, 3/25 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/112 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 8 (OVERLAPS) 180/292 variables, 112/137 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/292 variables, 45/182 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/292 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 11 (OVERLAPS) 1/293 variables, 1/183 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/293 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 13 (OVERLAPS) 0/293 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 175 unsolved
No progress, stopping.
After SMT solving in domain Real declared 293/293 variables, and 183 constraints, problems are : Problem set: 0 solved, 175 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 113/113 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 175/175 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/112 variables, 18/25 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/112 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 4 (OVERLAPS) 180/292 variables, 112/137 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/292 variables, 45/182 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/292 variables, 175/357 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/292 variables, 0/357 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 8 (OVERLAPS) 1/293 variables, 1/358 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/293 variables, 0/358 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 10 (OVERLAPS) 0/293 variables, 0/358 constraints. Problems are: Problem set: 0 solved, 175 unsolved
No progress, stopping.
After SMT solving in domain Int declared 293/293 variables, and 358 constraints, problems are : Problem set: 0 solved, 175 unsolved in 22134 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 113/113 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 175/175 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 52173ms problems are : Problem set: 0 solved, 175 unsolved
Search for dead transitions found 0 dead transitions in 52174ms
Finished structural reductions in LTL mode , in 1 iterations and 52607 ms. Remains : 113/113 places, 180/180 transitions.
[2025-06-01 00:19:18] [INFO ] Flatten gal took : 8 ms
[2025-06-01 00:19:18] [INFO ] Flatten gal took : 12 ms
[2025-06-01 00:19:18] [INFO ] Input system was already deterministic with 180 transitions.
[2025-06-01 00:19:18] [INFO ] Flatten gal took : 12 ms
[2025-06-01 00:19:18] [INFO ] Flatten gal took : 12 ms
[2025-06-01 00:19:18] [INFO ] Time to serialize gal into /tmp/CTLFireability15249793758558790903.gal : 4 ms
[2025-06-01 00:19:18] [INFO ] Time to serialize properties into /tmp/CTLFireability12331629032927692080.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability15249793758558790903.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12331629032927692080.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,200157,0.78832,18332,2,5621,5,52743,6,0,616,51547,0
Converting to forward existential form...Done !
original formula: !(E(!(((!((EmptyCAN>=1)&&(Node3ReadyToInsert>=1)))&&(Node1GiveAnswer4>=1))) U EX(AG((Node3requestsent1<1)))))
=> equivalent forward existential formula: [(EY(FwdU(Init,!(((!((EmptyCAN>=1)&&(Node3ReadyToInsert>=1)))&&(Node1GiveAnswer4>=1))))) * !(E(TRUE U !((Node3re...181
Reverse transition relation is NOT exact ! Due to transitions t1, t4, t9, t13, t16, t21, t25, t28, t33, t37, t40, t45, t49, t52, t57, t61, t63, t64, t65, t...687
Hit Full ! (commute/partial/dont) 170/0/10
(forward)formula 0,0,5.40464,120324,1,0,404,580553,390,189,3948,553803,397
FORMULA CANInsertWithFailure-PT-005-CTLFireability-2025-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 113/113 places, 180/180 transitions.
Applied a total of 0 rules in 5 ms. Remains 113 /113 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2025-06-01 00:19:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 00:19:24] [INFO ] Implicit Places using invariants in 88 ms returned []
[2025-06-01 00:19:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 00:19:24] [INFO ] State equation strengthened by 45 read => feed constraints.
[2025-06-01 00:19:24] [INFO ] Implicit Places using invariants and state equation in 200 ms returned []
Implicit Place search using SMT with State Equation took 290 ms to find 0 implicit places.
Running 175 sub problems to find dead transitions.
[2025-06-01 00:19:24] [INFO ] Invariant cache hit.
[2025-06-01 00:19:24] [INFO ] State equation strengthened by 45 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:19:25] [INFO ] Deduced a trap composed of 25 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:19:25] [INFO ] Deduced a trap composed of 25 places in 60 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:19:25] [INFO ] Deduced a trap composed of 25 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:19:26] [INFO ] Deduced a trap composed of 5 places in 96 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:19:26] [INFO ] Deduced a trap composed of 25 places in 116 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:19:26] [INFO ] Deduced a trap composed of 25 places in 90 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/112 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:19:27] [INFO ] Deduced a trap composed of 25 places in 63 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:19:27] [INFO ] Deduced a trap composed of 25 places in 69 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:19:27] [INFO ] Deduced a trap composed of 25 places in 61 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:19:27] [INFO ] Deduced a trap composed of 25 places in 64 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:19:27] [INFO ] Deduced a trap composed of 25 places in 55 ms of which 5 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/112 variables, 5/18 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:19:28] [INFO ] Deduced a trap composed of 25 places in 98 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:19:28] [INFO ] Deduced a trap composed of 25 places in 48 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/112 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:19:30] [INFO ] Deduced a trap composed of 5 places in 73 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:19:30] [INFO ] Deduced a trap composed of 25 places in 40 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/112 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:19:31] [INFO ] Deduced a trap composed of 5 places in 69 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:19:31] [INFO ] Deduced a trap composed of 25 places in 78 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:19:31] [INFO ] Deduced a trap composed of 25 places in 64 ms of which 4 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/112 variables, 3/25 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/112 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 8 (OVERLAPS) 180/292 variables, 112/137 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/292 variables, 45/182 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/292 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 11 (OVERLAPS) 1/293 variables, 1/183 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/293 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 293/293 variables, and 183 constraints, problems are : Problem set: 0 solved, 175 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 113/113 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 175/175 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/112 variables, 18/25 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/112 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 4 (OVERLAPS) 180/292 variables, 112/137 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/292 variables, 45/182 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/292 variables, 175/357 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/292 variables, 0/357 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 8 (OVERLAPS) 1/293 variables, 1/358 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/293 variables, 0/358 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 10 (OVERLAPS) 0/293 variables, 0/358 constraints. Problems are: Problem set: 0 solved, 175 unsolved
No progress, stopping.
After SMT solving in domain Int declared 293/293 variables, and 358 constraints, problems are : Problem set: 0 solved, 175 unsolved in 23217 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 113/113 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 175/175 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 53257ms problems are : Problem set: 0 solved, 175 unsolved
Search for dead transitions found 0 dead transitions in 53257ms
Finished structural reductions in LTL mode , in 1 iterations and 53553 ms. Remains : 113/113 places, 180/180 transitions.
[2025-06-01 00:20:17] [INFO ] Flatten gal took : 9 ms
[2025-06-01 00:20:17] [INFO ] Flatten gal took : 6 ms
[2025-06-01 00:20:17] [INFO ] Input system was already deterministic with 180 transitions.
[2025-06-01 00:20:17] [INFO ] Flatten gal took : 7 ms
[2025-06-01 00:20:17] [INFO ] Flatten gal took : 6 ms
[2025-06-01 00:20:17] [INFO ] Time to serialize gal into /tmp/CTLFireability12452270682908510742.gal : 2 ms
[2025-06-01 00:20:17] [INFO ] Time to serialize properties into /tmp/CTLFireability18397372178488663333.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability12452270682908510742.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18397372178488663333.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,200157,0.771831,18456,2,5621,5,52743,6,0,616,51547,0
Converting to forward existential form...Done !
original formula: (AG(AF(((AG(((Node2IsInserted<1)||(Node3Request<1))) + ((Node2GiveAnswer3<1)&&(Node4IsNonInsertedNode<1))) + AX(((Node2IsInserted<1)||(No...304
=> equivalent forward existential formula: ([FwdG(FwdU(Init,TRUE),!(((!(E(TRUE U !(((Node2IsInserted<1)||(Node3Request<1))))) + ((Node2GiveAnswer3<1)&&(Nod...508
Reverse transition relation is NOT exact ! Due to transitions t1, t4, t9, t13, t16, t21, t25, t28, t33, t37, t40, t45, t49, t52, t57, t61, t63, t64, t65, t...687
Detected timeout of ITS tools.
[2025-06-01 00:20:47] [INFO ] Flatten gal took : 7 ms
[2025-06-01 00:20:47] [INFO ] Applying decomposition
[2025-06-01 00:20:47] [INFO ] Flatten gal took : 6 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph11408690700364644793.txt' '-o' '/tmp/graph11408690700364644793.bin' '-w' '/tmp/graph11408690700364644793.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph11408690700364644793.bin' '-l' '-1' '-v' '-w' '/tmp/graph11408690700364644793.weights' '-q' '0' '-e' '0.001'
[2025-06-01 00:20:48] [INFO ] Decomposing Gal with order
[2025-06-01 00:20:48] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 00:20:48] [INFO ] Removed a total of 69 redundant transitions.
[2025-06-01 00:20:48] [INFO ] Flatten gal took : 242 ms
[2025-06-01 00:20:48] [INFO ] Fuse similar labels procedure discarded/fused a total of 40 labels/synchronizations in 16 ms.
[2025-06-01 00:20:48] [INFO ] Time to serialize gal into /tmp/CTLFireability3568656116851011610.gal : 4 ms
[2025-06-01 00:20:48] [INFO ] Time to serialize properties into /tmp/CTLFireability8975074658789199458.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability3568656116851011610.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8975074658789199458.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,200157,0.469351,16728,1159,540,21082,3593,355,34693,160,28416,0
Converting to forward existential form...Done !
original formula: (AG(AF(((AG(((i4.u8.Node2IsInserted<1)||(u14.Node3Request<1))) + ((u14.Node2GiveAnswer3<1)&&(i7.u16.Node4IsNonInsertedNode<1))) + AX(((i4...357
=> equivalent forward existential formula: ([FwdG(FwdU(Init,TRUE),!(((!(E(TRUE U !(((i4.u8.Node2IsInserted<1)||(u14.Node3Request<1))))) + ((u14.Node2GiveAn...579
Reverse transition relation is NOT exact ! Due to transitions t1, t4, t9, t13, t16, t21, t33, t37, t40, t45, t49, t52, t57, t63, t69, t75, t79, t81, t87, t...895
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
(forward)formula 0,0,7.61009,214872,1,0,395549,29697,1700,562457,791,247665,578005
FORMULA CANInsertWithFailure-PT-005-CTLFireability-2025-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 113/113 places, 180/180 transitions.
Applied a total of 0 rules in 5 ms. Remains 113 /113 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2025-06-01 00:20:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 00:20:56] [INFO ] Implicit Places using invariants in 102 ms returned []
[2025-06-01 00:20:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 00:20:56] [INFO ] State equation strengthened by 45 read => feed constraints.
[2025-06-01 00:20:56] [INFO ] Implicit Places using invariants and state equation in 207 ms returned []
Implicit Place search using SMT with State Equation took 319 ms to find 0 implicit places.
Running 175 sub problems to find dead transitions.
[2025-06-01 00:20:56] [INFO ] Invariant cache hit.
[2025-06-01 00:20:56] [INFO ] State equation strengthened by 45 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:20:57] [INFO ] Deduced a trap composed of 25 places in 59 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:20:57] [INFO ] Deduced a trap composed of 25 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:20:57] [INFO ] Deduced a trap composed of 25 places in 51 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:20:58] [INFO ] Deduced a trap composed of 5 places in 76 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:20:58] [INFO ] Deduced a trap composed of 25 places in 81 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:20:58] [INFO ] Deduced a trap composed of 25 places in 57 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/112 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:20:59] [INFO ] Deduced a trap composed of 25 places in 62 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:20:59] [INFO ] Deduced a trap composed of 25 places in 50 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:20:59] [INFO ] Deduced a trap composed of 25 places in 59 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:20:59] [INFO ] Deduced a trap composed of 25 places in 60 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:20:59] [INFO ] Deduced a trap composed of 25 places in 57 ms of which 5 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/112 variables, 5/18 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:21:00] [INFO ] Deduced a trap composed of 25 places in 70 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:21:01] [INFO ] Deduced a trap composed of 25 places in 56 ms of which 5 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/112 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:21:02] [INFO ] Deduced a trap composed of 5 places in 80 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:21:02] [INFO ] Deduced a trap composed of 25 places in 52 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/112 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:21:03] [INFO ] Deduced a trap composed of 5 places in 69 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:21:03] [INFO ] Deduced a trap composed of 25 places in 65 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:21:03] [INFO ] Deduced a trap composed of 25 places in 46 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/112 variables, 3/25 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/112 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 8 (OVERLAPS) 180/292 variables, 112/137 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/292 variables, 45/182 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/292 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 11 (OVERLAPS) 1/293 variables, 1/183 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/293 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 293/293 variables, and 183 constraints, problems are : Problem set: 0 solved, 175 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 113/113 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 175/175 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/112 variables, 18/25 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/112 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 4 (OVERLAPS) 180/292 variables, 112/137 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/292 variables, 45/182 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/292 variables, 175/357 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/292 variables, 0/357 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 8 (OVERLAPS) 1/293 variables, 1/358 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/293 variables, 0/358 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 10 (OVERLAPS) 0/293 variables, 0/358 constraints. Problems are: Problem set: 0 solved, 175 unsolved
No progress, stopping.
After SMT solving in domain Int declared 293/293 variables, and 358 constraints, problems are : Problem set: 0 solved, 175 unsolved in 29978 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 113/113 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 175/175 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60029ms problems are : Problem set: 0 solved, 175 unsolved
Search for dead transitions found 0 dead transitions in 60030ms
Finished structural reductions in LTL mode , in 1 iterations and 60354 ms. Remains : 113/113 places, 180/180 transitions.
[2025-06-01 00:21:56] [INFO ] Flatten gal took : 7 ms
[2025-06-01 00:21:56] [INFO ] Flatten gal took : 12 ms
[2025-06-01 00:21:56] [INFO ] Input system was already deterministic with 180 transitions.
[2025-06-01 00:21:56] [INFO ] Flatten gal took : 8 ms
[2025-06-01 00:21:56] [INFO ] Flatten gal took : 7 ms
[2025-06-01 00:21:56] [INFO ] Time to serialize gal into /tmp/CTLFireability11822137997210026283.gal : 2 ms
[2025-06-01 00:21:56] [INFO ] Time to serialize properties into /tmp/CTLFireability5977431750394009824.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability11822137997210026283.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5977431750394009824.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,200157,0.532901,18332,2,5621,5,52743,6,0,616,51547,0
Converting to forward existential form...Done !
original formula: AG(EX((AF(((Node3WaitAnswer<1)||(Node3OKshare<1))) * (EF((Node4DHTinfo2<1)) + (Node0GiveAnswer3<1)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX((!(EG(!(((Node3WaitAnswer<1)||(Node3OKshare<1))))) * (E(TRUE U (Node4DHTinfo2<1)) + (No...186
Reverse transition relation is NOT exact ! Due to transitions t1, t4, t9, t13, t16, t21, t25, t28, t33, t37, t40, t45, t49, t52, t57, t61, t63, t64, t65, t...687
(forward)formula 0,0,4.18818,110340,1,0,419,520627,390,198,3811,534238,414
FORMULA CANInsertWithFailure-PT-005-CTLFireability-2025-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 113/113 places, 180/180 transitions.
Applied a total of 0 rules in 4 ms. Remains 113 /113 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2025-06-01 00:22:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 00:22:00] [INFO ] Implicit Places using invariants in 99 ms returned []
[2025-06-01 00:22:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 00:22:01] [INFO ] State equation strengthened by 45 read => feed constraints.
[2025-06-01 00:22:01] [INFO ] Implicit Places using invariants and state equation in 266 ms returned []
Implicit Place search using SMT with State Equation took 390 ms to find 0 implicit places.
Running 175 sub problems to find dead transitions.
[2025-06-01 00:22:01] [INFO ] Invariant cache hit.
[2025-06-01 00:22:01] [INFO ] State equation strengthened by 45 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:22:02] [INFO ] Deduced a trap composed of 25 places in 58 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:22:02] [INFO ] Deduced a trap composed of 25 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:22:02] [INFO ] Deduced a trap composed of 25 places in 52 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:22:02] [INFO ] Deduced a trap composed of 5 places in 97 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:22:03] [INFO ] Deduced a trap composed of 25 places in 107 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:22:03] [INFO ] Deduced a trap composed of 25 places in 75 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/112 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:22:04] [INFO ] Deduced a trap composed of 25 places in 79 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:22:04] [INFO ] Deduced a trap composed of 25 places in 63 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:22:04] [INFO ] Deduced a trap composed of 25 places in 73 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:22:04] [INFO ] Deduced a trap composed of 25 places in 82 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:22:04] [INFO ] Deduced a trap composed of 25 places in 43 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/112 variables, 5/18 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:22:06] [INFO ] Deduced a trap composed of 25 places in 87 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:22:06] [INFO ] Deduced a trap composed of 25 places in 70 ms of which 5 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/112 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:22:07] [INFO ] Deduced a trap composed of 5 places in 62 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:22:07] [INFO ] Deduced a trap composed of 25 places in 48 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/112 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:22:09] [INFO ] Deduced a trap composed of 5 places in 77 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:22:09] [INFO ] Deduced a trap composed of 25 places in 79 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:22:09] [INFO ] Deduced a trap composed of 25 places in 47 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/112 variables, 3/25 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/112 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 8 (OVERLAPS) 180/292 variables, 112/137 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/292 variables, 45/182 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/292 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 11 (OVERLAPS) 1/293 variables, 1/183 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/293 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 4.0)
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(s103 0.0)
(s104 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 293/293 variables, and 183 constraints, problems are : Problem set: 0 solved, 175 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 113/113 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 175/175 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/112 variables, 18/25 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/112 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 4 (OVERLAPS) 180/292 variables, 112/137 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/292 variables, 45/182 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/292 variables, 175/357 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/292 variables, 0/357 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 8 (OVERLAPS) 1/293 variables, 1/358 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/293 variables, 0/358 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 10 (OVERLAPS) 0/293 variables, 0/358 constraints. Problems are: Problem set: 0 solved, 175 unsolved
No progress, stopping.
After SMT solving in domain Int declared 293/293 variables, and 358 constraints, problems are : Problem set: 0 solved, 175 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 113/113 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 175/175 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60050ms problems are : Problem set: 0 solved, 175 unsolved
Search for dead transitions found 0 dead transitions in 60051ms
Finished structural reductions in LTL mode , in 1 iterations and 60446 ms. Remains : 113/113 places, 180/180 transitions.
[2025-06-01 00:23:01] [INFO ] Flatten gal took : 6 ms
[2025-06-01 00:23:01] [INFO ] Flatten gal took : 6 ms
[2025-06-01 00:23:01] [INFO ] Input system was already deterministic with 180 transitions.
[2025-06-01 00:23:01] [INFO ] Flatten gal took : 6 ms
[2025-06-01 00:23:01] [INFO ] Flatten gal took : 6 ms
[2025-06-01 00:23:01] [INFO ] Time to serialize gal into /tmp/CTLFireability6989763941706318890.gal : 1 ms
[2025-06-01 00:23:01] [INFO ] Time to serialize properties into /tmp/CTLFireability6611717703310055565.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability6989763941706318890.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6611717703310055565.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,200157,0.62384,18240,2,5621,5,52743,6,0,616,51547,0
Converting to forward existential form...Done !
original formula: AX((AG(((((Node3IsInserted<1)||(Node1requestsent3<1))&&(Node3GiveAnswer2<1)) + AF(((InsertedCounter<1)||(Node4ReadyToInsert<1))))) * EF((...179
=> equivalent forward existential formula: ([FwdG((FwdU(EY(Init),TRUE) * !((((Node3IsInserted<1)||(Node1requestsent3<1))&&(Node3GiveAnswer2<1)))),!(((Inser...266
Reverse transition relation is NOT exact ! Due to transitions t1, t4, t9, t13, t16, t21, t25, t28, t33, t37, t40, t45, t49, t52, t57, t61, t63, t64, t65, t...687
(forward)formula 0,0,5.40511,105768,1,0,402,521366,381,189,3757,469742,394
FORMULA CANInsertWithFailure-PT-005-CTLFireability-2025-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 113/113 places, 180/180 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 0 with 28 rules applied. Total rules applied 28 place count 113 transition count 152
Reduce places removed 28 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 30 rules applied. Total rules applied 58 place count 85 transition count 150
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 60 place count 83 transition count 150
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 66 place count 80 transition count 147
Applied a total of 66 rules in 22 ms. Remains 80 /113 variables (removed 33) and now considering 147/180 (removed 33) transitions.
// Phase 1: matrix 147 rows 80 cols
[2025-06-01 00:23:06] [INFO ] Computed 7 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 00:23:06] [INFO ] Implicit Places using invariants in 70 ms returned []
[2025-06-01 00:23:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 00:23:06] [INFO ] State equation strengthened by 48 read => feed constraints.
[2025-06-01 00:23:07] [INFO ] Implicit Places using invariants and state equation in 155 ms returned []
Implicit Place search using SMT with State Equation took 227 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 00:23:07] [INFO ] Redundant transitions in 6 ms returned []
Running 142 sub problems to find dead transitions.
[2025-06-01 00:23:07] [INFO ] Invariant cache hit.
[2025-06-01 00:23:07] [INFO ] State equation strengthened by 48 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/79 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/79 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 142 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:23:07] [INFO ] Deduced a trap composed of 2 places in 52 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:23:07] [INFO ] Deduced a trap composed of 13 places in 50 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:23:07] [INFO ] Deduced a trap composed of 12 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:23:08] [INFO ] Deduced a trap composed of 15 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:23:08] [INFO ] Deduced a trap composed of 13 places in 69 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:23:08] [INFO ] Deduced a trap composed of 15 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:23:08] [INFO ] Deduced a trap composed of 15 places in 58 ms of which 8 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/79 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 142 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:23:08] [INFO ] Deduced a trap composed of 15 places in 49 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/79 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 142 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:23:10] [INFO ] Deduced a trap composed of 15 places in 81 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:23:10] [INFO ] Deduced a trap composed of 16 places in 87 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:23:10] [INFO ] Deduced a trap composed of 12 places in 59 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/79 variables, 3/18 constraints. Problems are: Problem set: 0 solved, 142 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:23:11] [INFO ] Deduced a trap composed of 14 places in 58 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:23:11] [INFO ] Deduced a trap composed of 15 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:23:11] [INFO ] Deduced a trap composed of 15 places in 41 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/79 variables, 3/21 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/79 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 7 (OVERLAPS) 147/226 variables, 79/100 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/226 variables, 48/148 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/226 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 10 (OVERLAPS) 1/227 variables, 1/149 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/227 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 12 (OVERLAPS) 0/227 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 142 unsolved
No progress, stopping.
After SMT solving in domain Real declared 227/227 variables, and 149 constraints, problems are : Problem set: 0 solved, 142 unsolved in 22592 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 80/80 constraints, ReadFeed: 48/48 constraints, PredecessorRefiner: 142/142 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 142 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/79 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/79 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/79 variables, 14/21 constraints. Problems are: Problem set: 0 solved, 142 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:23:30] [INFO ] Deduced a trap composed of 2 places in 67 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:23:30] [INFO ] Deduced a trap composed of 3 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:23:30] [INFO ] Deduced a trap composed of 17 places in 74 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:23:30] [INFO ] Deduced a trap composed of 18 places in 41 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/79 variables, 4/25 constraints. Problems are: Problem set: 0 solved, 142 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:23:30] [INFO ] Deduced a trap composed of 15 places in 55 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/79 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/79 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 6 (OVERLAPS) 147/226 variables, 79/105 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/226 variables, 48/153 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/226 variables, 142/295 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/226 variables, 0/295 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 10 (OVERLAPS) 1/227 variables, 1/296 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/227 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 12 (OVERLAPS) 0/227 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 142 unsolved
No progress, stopping.
After SMT solving in domain Int declared 227/227 variables, and 296 constraints, problems are : Problem set: 0 solved, 142 unsolved in 22086 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 80/80 constraints, ReadFeed: 48/48 constraints, PredecessorRefiner: 142/142 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 44701ms problems are : Problem set: 0 solved, 142 unsolved
Search for dead transitions found 0 dead transitions in 44702ms
Starting structural reductions in SI_CTL mode, iteration 1 : 80/113 places, 147/180 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 44965 ms. Remains : 80/113 places, 147/180 transitions.
[2025-06-01 00:23:51] [INFO ] Flatten gal took : 9 ms
[2025-06-01 00:23:51] [INFO ] Flatten gal took : 5 ms
[2025-06-01 00:23:51] [INFO ] Input system was already deterministic with 147 transitions.
[2025-06-01 00:23:51] [INFO ] Flatten gal took : 5 ms
[2025-06-01 00:23:51] [INFO ] Flatten gal took : 4 ms
[2025-06-01 00:23:51] [INFO ] Time to serialize gal into /tmp/CTLFireability17273910597548358768.gal : 1 ms
[2025-06-01 00:23:51] [INFO ] Time to serialize properties into /tmp/CTLFireability2943715239408046288.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability17273910597548358768.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2943715239408046288.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,48917,0.419628,15976,2,5078,5,44830,6,0,451,44623,0
Converting to forward existential form...Done !
original formula: (EG(AG((Node3ID2<1))) + !(E(EF((((Node2IsInserted>=1)&&(Node4Request>=1))||((Node3IsInserted>=1)&&(Node4Request>=1)))) U AG((E((Node1Give...243
=> equivalent forward existential formula: [(FwdU((Init * !(EG(!(E(TRUE U !((Node3ID2<1))))))),E(TRUE U (((Node2IsInserted>=1)&&(Node4Request>=1))||((Node3...318
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t5, t6, t8, t9, t11, t13, t14, t16, t20, t22, t23, t24, t26, t28, t29, t30, t...658
(forward)formula 0,1,2.58774,78416,1,0,361,378520,320,153,2853,368850,313
FORMULA CANInsertWithFailure-PT-005-CTLFireability-2025-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 113/113 places, 180/180 transitions.
Applied a total of 0 rules in 2 ms. Remains 113 /113 variables (removed 0) and now considering 180/180 (removed 0) transitions.
// Phase 1: matrix 180 rows 113 cols
[2025-06-01 00:23:54] [INFO ] Computed 7 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 00:23:54] [INFO ] Implicit Places using invariants in 144 ms returned []
[2025-06-01 00:23:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 00:23:54] [INFO ] State equation strengthened by 45 read => feed constraints.
[2025-06-01 00:23:54] [INFO ] Implicit Places using invariants and state equation in 169 ms returned []
Implicit Place search using SMT with State Equation took 327 ms to find 0 implicit places.
Running 175 sub problems to find dead transitions.
[2025-06-01 00:23:54] [INFO ] Invariant cache hit.
[2025-06-01 00:23:54] [INFO ] State equation strengthened by 45 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:23:55] [INFO ] Deduced a trap composed of 25 places in 79 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:23:56] [INFO ] Deduced a trap composed of 25 places in 60 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:23:56] [INFO ] Deduced a trap composed of 25 places in 62 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:23:56] [INFO ] Deduced a trap composed of 5 places in 86 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:23:56] [INFO ] Deduced a trap composed of 25 places in 81 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:23:56] [INFO ] Deduced a trap composed of 25 places in 81 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/112 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:23:57] [INFO ] Deduced a trap composed of 25 places in 62 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:23:57] [INFO ] Deduced a trap composed of 25 places in 51 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:23:57] [INFO ] Deduced a trap composed of 25 places in 69 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:23:57] [INFO ] Deduced a trap composed of 25 places in 74 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:23:57] [INFO ] Deduced a trap composed of 25 places in 47 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/112 variables, 5/18 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:23:59] [INFO ] Deduced a trap composed of 25 places in 93 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:23:59] [INFO ] Deduced a trap composed of 25 places in 70 ms of which 5 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/112 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:24:00] [INFO ] Deduced a trap composed of 5 places in 74 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:24:00] [INFO ] Deduced a trap composed of 25 places in 59 ms of which 5 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/112 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:24:01] [INFO ] Deduced a trap composed of 5 places in 87 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:24:01] [INFO ] Deduced a trap composed of 25 places in 68 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:24:01] [INFO ] Deduced a trap composed of 25 places in 43 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/112 variables, 3/25 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/112 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 8 (OVERLAPS) 180/292 variables, 112/137 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/292 variables, 45/182 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/292 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 11 (OVERLAPS) 1/293 variables, 1/183 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/293 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 293/293 variables, and 183 constraints, problems are : Problem set: 0 solved, 175 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 113/113 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 175/175 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/112 variables, 18/25 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/112 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 4 (OVERLAPS) 180/292 variables, 112/137 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/292 variables, 45/182 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/292 variables, 175/357 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/292 variables, 0/357 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 8 (OVERLAPS) 1/293 variables, 1/358 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/293 variables, 0/358 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 10 (OVERLAPS) 0/293 variables, 0/358 constraints. Problems are: Problem set: 0 solved, 175 unsolved
No progress, stopping.
After SMT solving in domain Int declared 293/293 variables, and 358 constraints, problems are : Problem set: 0 solved, 175 unsolved in 25213 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 113/113 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 175/175 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 55240ms problems are : Problem set: 0 solved, 175 unsolved
Search for dead transitions found 0 dead transitions in 55241ms
Finished structural reductions in LTL mode , in 1 iterations and 55573 ms. Remains : 113/113 places, 180/180 transitions.
[2025-06-01 00:24:50] [INFO ] Flatten gal took : 8 ms
[2025-06-01 00:24:50] [INFO ] Flatten gal took : 14 ms
[2025-06-01 00:24:50] [INFO ] Input system was already deterministic with 180 transitions.
[2025-06-01 00:24:50] [INFO ] Flatten gal took : 6 ms
[2025-06-01 00:24:50] [INFO ] Flatten gal took : 6 ms
[2025-06-01 00:24:50] [INFO ] Time to serialize gal into /tmp/CTLFireability12763542277635704076.gal : 2 ms
[2025-06-01 00:24:50] [INFO ] Time to serialize properties into /tmp/CTLFireability3445926880854022744.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability12763542277635704076.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3445926880854022744.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,200157,0.609789,18332,2,5621,5,52743,6,0,616,51547,0
Converting to forward existential form...Done !
original formula: E(!(A((!(AG((((Node1GiveAnswer3>=1)&&(TankCounter>=1))&&(Node0requestsent4>=1)))) + !(AF((Node1GiveAnswer4>=1)))) U ((E((Node2ID>=1) U (N...560
=> equivalent forward existential formula: [FwdG(FwdU((FwdU(Init,!(!((E(!(((E((Node2ID>=1) U (Node4GiveAnswer2>=1)) + (Node0GiveAnswer2>=1)) * !(E(TRUE U !...1026
Reverse transition relation is NOT exact ! Due to transitions t1, t4, t9, t13, t16, t21, t25, t28, t33, t37, t40, t45, t49, t52, t57, t61, t63, t64, t65, t...687
Hit Full ! (commute/partial/dont) 177/0/3
(forward)formula 0,1,28.3229,580192,1,0,713,3.60497e+06,407,361,4146,3.21566e+06,770
FORMULA CANInsertWithFailure-PT-005-CTLFireability-2025-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 113/113 places, 180/180 transitions.
Applied a total of 0 rules in 3 ms. Remains 113 /113 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2025-06-01 00:25:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 00:25:18] [INFO ] Implicit Places using invariants in 100 ms returned []
[2025-06-01 00:25:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 00:25:18] [INFO ] State equation strengthened by 45 read => feed constraints.
[2025-06-01 00:25:18] [INFO ] Implicit Places using invariants and state equation in 218 ms returned []
Implicit Place search using SMT with State Equation took 321 ms to find 0 implicit places.
Running 175 sub problems to find dead transitions.
[2025-06-01 00:25:18] [INFO ] Invariant cache hit.
[2025-06-01 00:25:18] [INFO ] State equation strengthened by 45 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:25:20] [INFO ] Deduced a trap composed of 25 places in 54 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:25:20] [INFO ] Deduced a trap composed of 25 places in 52 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:25:20] [INFO ] Deduced a trap composed of 25 places in 45 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:25:20] [INFO ] Deduced a trap composed of 5 places in 60 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:25:20] [INFO ] Deduced a trap composed of 25 places in 70 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:25:20] [INFO ] Deduced a trap composed of 25 places in 57 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/112 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:25:21] [INFO ] Deduced a trap composed of 25 places in 59 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:25:21] [INFO ] Deduced a trap composed of 25 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:25:21] [INFO ] Deduced a trap composed of 25 places in 58 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:25:21] [INFO ] Deduced a trap composed of 25 places in 51 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:25:21] [INFO ] Deduced a trap composed of 25 places in 40 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/112 variables, 5/18 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:25:23] [INFO ] Deduced a trap composed of 25 places in 62 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:25:23] [INFO ] Deduced a trap composed of 25 places in 49 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/112 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:25:24] [INFO ] Deduced a trap composed of 5 places in 59 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:25:24] [INFO ] Deduced a trap composed of 25 places in 37 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/112 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:25:26] [INFO ] Deduced a trap composed of 5 places in 60 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:25:26] [INFO ] Deduced a trap composed of 25 places in 54 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:25:26] [INFO ] Deduced a trap composed of 25 places in 42 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/112 variables, 3/25 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/112 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 8 (OVERLAPS) 180/292 variables, 112/137 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/292 variables, 45/182 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/292 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 11 (OVERLAPS) 1/293 variables, 1/183 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/293 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 293/293 variables, and 183 constraints, problems are : Problem set: 0 solved, 175 unsolved in 30010 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 113/113 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 175/175 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/112 variables, 18/25 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/112 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 4 (OVERLAPS) 180/292 variables, 112/137 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/292 variables, 45/182 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/292 variables, 175/357 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/292 variables, 0/357 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 8 (OVERLAPS) 1/293 variables, 1/358 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/293 variables, 0/358 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 10 (OVERLAPS) 0/293 variables, 0/358 constraints. Problems are: Problem set: 0 solved, 175 unsolved
No progress, stopping.
After SMT solving in domain Int declared 293/293 variables, and 358 constraints, problems are : Problem set: 0 solved, 175 unsolved in 25703 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 113/113 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 175/175 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 55726ms problems are : Problem set: 0 solved, 175 unsolved
Search for dead transitions found 0 dead transitions in 55730ms
Finished structural reductions in LTL mode , in 1 iterations and 56054 ms. Remains : 113/113 places, 180/180 transitions.
[2025-06-01 00:26:14] [INFO ] Flatten gal took : 6 ms
[2025-06-01 00:26:14] [INFO ] Flatten gal took : 5 ms
[2025-06-01 00:26:14] [INFO ] Input system was already deterministic with 180 transitions.
[2025-06-01 00:26:14] [INFO ] Flatten gal took : 5 ms
[2025-06-01 00:26:14] [INFO ] Flatten gal took : 6 ms
[2025-06-01 00:26:14] [INFO ] Time to serialize gal into /tmp/CTLFireability4314627993449390533.gal : 1 ms
[2025-06-01 00:26:14] [INFO ] Time to serialize properties into /tmp/CTLFireability2983409499504878222.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability4314627993449390533.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2983409499504878222.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,200157,0.617601,18332,2,5621,5,52743,6,0,616,51547,0
Converting to forward existential form...Done !
original formula: EG(EF((EX(((Node3IsInserted>=1)&&(Node4Request>=1))) * ((Node4GiveAnswer1<1)||(Node0IsNonInsertedNode<1)))))
=> equivalent forward existential formula: [FwdG(Init,E(TRUE U (EX(((Node3IsInserted>=1)&&(Node4Request>=1))) * ((Node4GiveAnswer1<1)||(Node0IsNonInsertedN...175
Reverse transition relation is NOT exact ! Due to transitions t1, t4, t9, t13, t16, t21, t25, t28, t33, t37, t40, t45, t49, t52, t57, t61, t63, t64, t65, t...687
(forward)formula 0,1,6.283,133360,1,0,547,598905,388,285,3809,669383,496
FORMULA CANInsertWithFailure-PT-005-CTLFireability-2025-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 113/113 places, 180/180 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 35 transitions
Trivial Post-agglo rules discarded 35 transitions
Performed 35 trivial Post agglomeration. Transition count delta: 35
Iterating post reduction 0 with 35 rules applied. Total rules applied 35 place count 113 transition count 145
Reduce places removed 35 places and 0 transitions.
Iterating post reduction 1 with 35 rules applied. Total rules applied 70 place count 78 transition count 145
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 80 place count 73 transition count 140
Applied a total of 80 rules in 12 ms. Remains 73 /113 variables (removed 40) and now considering 140/180 (removed 40) transitions.
// Phase 1: matrix 140 rows 73 cols
[2025-06-01 00:26:21] [INFO ] Computed 7 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 00:26:21] [INFO ] Implicit Places using invariants in 78 ms returned []
[2025-06-01 00:26:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 00:26:21] [INFO ] State equation strengthened by 50 read => feed constraints.
[2025-06-01 00:26:21] [INFO ] Implicit Places using invariants and state equation in 159 ms returned []
Implicit Place search using SMT with State Equation took 239 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 00:26:21] [INFO ] Redundant transitions in 4 ms returned []
Running 135 sub problems to find dead transitions.
[2025-06-01 00:26:21] [INFO ] Invariant cache hit.
[2025-06-01 00:26:21] [INFO ] State equation strengthened by 50 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/72 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/72 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 135 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:26:21] [INFO ] Deduced a trap composed of 12 places in 30 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:26:21] [INFO ] Deduced a trap composed of 2 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:26:21] [INFO ] Deduced a trap composed of 2 places in 40 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:26:22] [INFO ] Deduced a trap composed of 2 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:26:22] [INFO ] Deduced a trap composed of 2 places in 44 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:26:22] [INFO ] Deduced a trap composed of 12 places in 29 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:26:22] [INFO ] Deduced a trap composed of 12 places in 35 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:26:22] [INFO ] Deduced a trap composed of 12 places in 28 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:26:22] [INFO ] Deduced a trap composed of 12 places in 43 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:26:22] [INFO ] Deduced a trap composed of 12 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:26:22] [INFO ] Deduced a trap composed of 12 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:26:22] [INFO ] Deduced a trap composed of 12 places in 52 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:26:22] [INFO ] Deduced a trap composed of 12 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:26:22] [INFO ] Deduced a trap composed of 12 places in 63 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:26:22] [INFO ] Deduced a trap composed of 12 places in 38 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:26:22] [INFO ] Deduced a trap composed of 12 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:26:22] [INFO ] Deduced a trap composed of 12 places in 61 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 17/24 constraints. Problems are: Problem set: 0 solved, 135 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:26:23] [INFO ] Deduced a trap composed of 12 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:26:23] [INFO ] Deduced a trap composed of 12 places in 63 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/72 variables, 2/26 constraints. Problems are: Problem set: 0 solved, 135 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:26:24] [INFO ] Deduced a trap composed of 12 places in 48 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/72 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/72 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 6 (OVERLAPS) 140/212 variables, 72/99 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/212 variables, 50/149 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/212 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 9 (OVERLAPS) 1/213 variables, 1/150 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/213 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 11 (OVERLAPS) 0/213 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 135 unsolved
No progress, stopping.
After SMT solving in domain Real declared 213/213 variables, and 150 constraints, problems are : Problem set: 0 solved, 135 unsolved in 16477 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 73/73 constraints, ReadFeed: 50/50 constraints, PredecessorRefiner: 135/135 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 135 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/72 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/72 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 20/27 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/72 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 4 (OVERLAPS) 140/212 variables, 72/99 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/212 variables, 50/149 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/212 variables, 135/284 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/212 variables, 0/284 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 8 (OVERLAPS) 1/213 variables, 1/285 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/213 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 10 (OVERLAPS) 0/213 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 135 unsolved
No progress, stopping.
After SMT solving in domain Int declared 213/213 variables, and 285 constraints, problems are : Problem set: 0 solved, 135 unsolved in 15835 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 73/73 constraints, ReadFeed: 50/50 constraints, PredecessorRefiner: 135/135 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 32325ms problems are : Problem set: 0 solved, 135 unsolved
Search for dead transitions found 0 dead transitions in 32326ms
Starting structural reductions in SI_CTL mode, iteration 1 : 73/113 places, 140/180 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 32586 ms. Remains : 73/113 places, 140/180 transitions.
[2025-06-01 00:26:53] [INFO ] Flatten gal took : 7 ms
[2025-06-01 00:26:53] [INFO ] Flatten gal took : 6 ms
[2025-06-01 00:26:53] [INFO ] Input system was already deterministic with 140 transitions.
[2025-06-01 00:26:53] [INFO ] Flatten gal took : 7 ms
[2025-06-01 00:26:53] [INFO ] Flatten gal took : 6 ms
[2025-06-01 00:26:53] [INFO ] Time to serialize gal into /tmp/CTLFireability8457577161041920155.gal : 1 ms
[2025-06-01 00:26:53] [INFO ] Time to serialize properties into /tmp/CTLFireability14094165984797393671.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability8457577161041920155.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14094165984797393671.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,34352,0.376943,14832,2,4325,5,37975,6,0,416,40137,0
Converting to forward existential form...Done !
original formula: EF(AG((Node3requestsent2<1)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !((Node3requestsent2<1)))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t11, t13, t14, t15, t17, t19, t20, t21, t23, t25, t26...651
(forward)formula 0,1,2.81105,69768,1,0,359,355674,302,152,2662,331704,308
FORMULA CANInsertWithFailure-PT-005-CTLFireability-2023-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 113/113 places, 180/180 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 21 transitions
Trivial Post-agglo rules discarded 21 transitions
Performed 21 trivial Post agglomeration. Transition count delta: 21
Iterating post reduction 0 with 21 rules applied. Total rules applied 21 place count 113 transition count 159
Reduce places removed 21 places and 0 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 1 with 26 rules applied. Total rules applied 47 place count 92 transition count 154
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 52 place count 87 transition count 154
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 52 place count 87 transition count 153
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 54 place count 86 transition count 153
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 58 place count 84 transition count 151
Applied a total of 58 rules in 34 ms. Remains 84 /113 variables (removed 29) and now considering 151/180 (removed 29) transitions.
// Phase 1: matrix 151 rows 84 cols
[2025-06-01 00:26:56] [INFO ] Computed 7 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 00:26:56] [INFO ] Implicit Places using invariants in 114 ms returned []
[2025-06-01 00:26:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 00:26:56] [INFO ] State equation strengthened by 47 read => feed constraints.
[2025-06-01 00:26:56] [INFO ] Implicit Places using invariants and state equation in 246 ms returned []
Implicit Place search using SMT with State Equation took 363 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 00:26:56] [INFO ] Redundant transitions in 9 ms returned []
Running 146 sub problems to find dead transitions.
[2025-06-01 00:26:56] [INFO ] Invariant cache hit.
[2025-06-01 00:26:56] [INFO ] State equation strengthened by 47 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/83 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 146 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:26:57] [INFO ] Deduced a trap composed of 15 places in 36 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:26:57] [INFO ] Deduced a trap composed of 15 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:26:57] [INFO ] Deduced a trap composed of 13 places in 60 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:26:58] [INFO ] Deduced a trap composed of 14 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:26:58] [INFO ] Deduced a trap composed of 15 places in 62 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:26:58] [INFO ] Deduced a trap composed of 16 places in 49 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:26:58] [INFO ] Deduced a trap composed of 17 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:26:58] [INFO ] Deduced a trap composed of 3 places in 40 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:26:58] [INFO ] Deduced a trap composed of 3 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:26:58] [INFO ] Deduced a trap composed of 3 places in 45 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:26:58] [INFO ] Deduced a trap composed of 3 places in 60 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/83 variables, 11/18 constraints. Problems are: Problem set: 0 solved, 146 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:26:58] [INFO ] Deduced a trap composed of 15 places in 38 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:26:59] [INFO ] Deduced a trap composed of 14 places in 57 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:26:59] [INFO ] Deduced a trap composed of 16 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:26:59] [INFO ] Deduced a trap composed of 14 places in 49 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:26:59] [INFO ] Deduced a trap composed of 15 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:26:59] [INFO ] Deduced a trap composed of 13 places in 49 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:26:59] [INFO ] Deduced a trap composed of 14 places in 40 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/83 variables, 7/25 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/83 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 5 (OVERLAPS) 151/234 variables, 83/108 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/234 variables, 47/155 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/234 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 8 (OVERLAPS) 1/235 variables, 1/156 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/235 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 10 (OVERLAPS) 0/235 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 146 unsolved
No progress, stopping.
After SMT solving in domain Real declared 235/235 variables, and 156 constraints, problems are : Problem set: 0 solved, 146 unsolved in 19631 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 84/84 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 146/146 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 146 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/83 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/83 variables, 18/25 constraints. Problems are: Problem set: 0 solved, 146 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:27:16] [INFO ] Deduced a trap composed of 16 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:27:17] [INFO ] Deduced a trap composed of 15 places in 54 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/83 variables, 2/27 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/83 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 5 (OVERLAPS) 151/234 variables, 83/110 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/234 variables, 47/157 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/234 variables, 146/303 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/234 variables, 0/303 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 9 (OVERLAPS) 1/235 variables, 1/304 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/235 variables, 0/304 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 11 (OVERLAPS) 0/235 variables, 0/304 constraints. Problems are: Problem set: 0 solved, 146 unsolved
No progress, stopping.
After SMT solving in domain Int declared 235/235 variables, and 304 constraints, problems are : Problem set: 0 solved, 146 unsolved in 21694 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 84/84 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 146/146 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41342ms problems are : Problem set: 0 solved, 146 unsolved
Search for dead transitions found 0 dead transitions in 41344ms
Starting structural reductions in SI_CTL mode, iteration 1 : 84/113 places, 151/180 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 41758 ms. Remains : 84/113 places, 151/180 transitions.
[2025-06-01 00:27:38] [INFO ] Flatten gal took : 6 ms
[2025-06-01 00:27:38] [INFO ] Flatten gal took : 6 ms
[2025-06-01 00:27:38] [INFO ] Input system was already deterministic with 151 transitions.
[2025-06-01 00:27:38] [INFO ] Flatten gal took : 5 ms
[2025-06-01 00:27:38] [INFO ] Flatten gal took : 6 ms
[2025-06-01 00:27:38] [INFO ] Time to serialize gal into /tmp/CTLFireability4452776207814034472.gal : 2 ms
[2025-06-01 00:27:38] [INFO ] Time to serialize properties into /tmp/CTLFireability18426087990116231604.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability4452776207814034472.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18426087990116231604.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,50975,0.527089,17032,2,5670,5,47614,6,0,471,48855,0
Converting to forward existential form...Done !
original formula: !(A(AF((EG((Node2GiveAnswer0<1)) + (Node0DHTinfo<1))) U ((!((E((Node1requestsent2>=1) U ((Node1Request>=1)&&(Node2IsInserted>=1))) * AG((...361
=> equivalent forward existential formula: (([((((FwdU(Init,!(((!((E((Node1requestsent2>=1) U ((Node1Request>=1)&&(Node2IsInserted>=1))) * !(E(TRUE U !((No...1774
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t6, t7, t8, t11, t12, t13, t14, t15, t19, t20, t22, t24, t25, t26, t28, t30, t31,...660
(forward)formula 0,1,15.2034,376436,1,0,564,2.30724e+06,344,269,3176,2.08899e+06,579
FORMULA CANInsertWithFailure-PT-005-CTLFireability-2023-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 113/113 places, 180/180 transitions.
Applied a total of 0 rules in 2 ms. Remains 113 /113 variables (removed 0) and now considering 180/180 (removed 0) transitions.
// Phase 1: matrix 180 rows 113 cols
[2025-06-01 00:27:53] [INFO ] Computed 7 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 00:27:53] [INFO ] Implicit Places using invariants in 140 ms returned []
[2025-06-01 00:27:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 00:27:53] [INFO ] State equation strengthened by 45 read => feed constraints.
[2025-06-01 00:27:54] [INFO ] Implicit Places using invariants and state equation in 204 ms returned []
Implicit Place search using SMT with State Equation took 344 ms to find 0 implicit places.
Running 175 sub problems to find dead transitions.
[2025-06-01 00:27:54] [INFO ] Invariant cache hit.
[2025-06-01 00:27:54] [INFO ] State equation strengthened by 45 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:27:55] [INFO ] Deduced a trap composed of 25 places in 53 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:27:55] [INFO ] Deduced a trap composed of 25 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:27:55] [INFO ] Deduced a trap composed of 25 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:27:55] [INFO ] Deduced a trap composed of 5 places in 61 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:27:55] [INFO ] Deduced a trap composed of 25 places in 91 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:27:55] [INFO ] Deduced a trap composed of 25 places in 71 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/112 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:27:56] [INFO ] Deduced a trap composed of 25 places in 57 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:27:56] [INFO ] Deduced a trap composed of 25 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:27:56] [INFO ] Deduced a trap composed of 25 places in 53 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:27:56] [INFO ] Deduced a trap composed of 25 places in 52 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:27:56] [INFO ] Deduced a trap composed of 25 places in 39 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/112 variables, 5/18 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:27:58] [INFO ] Deduced a trap composed of 25 places in 62 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:27:58] [INFO ] Deduced a trap composed of 25 places in 49 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/112 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:27:59] [INFO ] Deduced a trap composed of 5 places in 66 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:27:59] [INFO ] Deduced a trap composed of 25 places in 46 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/112 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:28:00] [INFO ] Deduced a trap composed of 5 places in 69 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:28:00] [INFO ] Deduced a trap composed of 25 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:28:00] [INFO ] Deduced a trap composed of 25 places in 51 ms of which 4 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/112 variables, 3/25 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/112 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 8 (OVERLAPS) 180/292 variables, 112/137 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/292 variables, 45/182 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/292 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 11 (OVERLAPS) 1/293 variables, 1/183 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/293 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 293/293 variables, and 183 constraints, problems are : Problem set: 0 solved, 175 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 113/113 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 175/175 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/112 variables, 18/25 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/112 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 4 (OVERLAPS) 180/292 variables, 112/137 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/292 variables, 45/182 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/292 variables, 175/357 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/292 variables, 0/357 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 8 (OVERLAPS) 1/293 variables, 1/358 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/293 variables, 0/358 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 10 (OVERLAPS) 0/293 variables, 0/358 constraints. Problems are: Problem set: 0 solved, 175 unsolved
No progress, stopping.
After SMT solving in domain Int declared 293/293 variables, and 358 constraints, problems are : Problem set: 0 solved, 175 unsolved in 27439 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 113/113 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 175/175 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 57469ms problems are : Problem set: 0 solved, 175 unsolved
Search for dead transitions found 0 dead transitions in 57470ms
Finished structural reductions in LTL mode , in 1 iterations and 57817 ms. Remains : 113/113 places, 180/180 transitions.
[2025-06-01 00:28:51] [INFO ] Flatten gal took : 4 ms
[2025-06-01 00:28:51] [INFO ] Flatten gal took : 5 ms
[2025-06-01 00:28:51] [INFO ] Input system was already deterministic with 180 transitions.
[2025-06-01 00:28:51] [INFO ] Flatten gal took : 4 ms
[2025-06-01 00:28:51] [INFO ] Flatten gal took : 4 ms
[2025-06-01 00:28:51] [INFO ] Time to serialize gal into /tmp/CTLFireability9782378339534097344.gal : 2 ms
[2025-06-01 00:28:51] [INFO ] Time to serialize properties into /tmp/CTLFireability7069480991719318814.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability9782378339534097344.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7069480991719318814.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,200157,0.600591,18332,2,5621,5,52743,6,0,616,51547,0
Converting to forward existential form...Done !
original formula: !(E(!((((Node2JoinMsg>=1)||((Node1ID2>=1)&&(Node3GiveAnswer4>=1)))||((TankCounter>=1)&&(Node2requestsent4>=1)))) U AX(EF((Node1DHTinfo>=1...160
=> equivalent forward existential formula: [(FwdU(Init,!((((Node2JoinMsg>=1)||((Node1ID2>=1)&&(Node3GiveAnswer4>=1)))||((TankCounter>=1)&&(Node2requestsent...214
Reverse transition relation is NOT exact ! Due to transitions t1, t4, t9, t13, t16, t21, t25, t28, t33, t37, t40, t45, t49, t52, t57, t61, t63, t64, t65, t...687
Hit Full ! (commute/partial/dont) 161/26/19
(forward)formula 0,0,5.47956,110204,1,0,394,468888,389,182,3938,512810,376
FORMULA CANInsertWithFailure-PT-005-CTLFireability-2023-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 113/113 places, 180/180 transitions.
Applied a total of 0 rules in 2 ms. Remains 113 /113 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2025-06-01 00:28:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 00:28:57] [INFO ] Implicit Places using invariants in 119 ms returned []
[2025-06-01 00:28:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 00:28:57] [INFO ] State equation strengthened by 45 read => feed constraints.
[2025-06-01 00:28:57] [INFO ] Implicit Places using invariants and state equation in 195 ms returned []
Implicit Place search using SMT with State Equation took 323 ms to find 0 implicit places.
Running 175 sub problems to find dead transitions.
[2025-06-01 00:28:57] [INFO ] Invariant cache hit.
[2025-06-01 00:28:57] [INFO ] State equation strengthened by 45 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:28:58] [INFO ] Deduced a trap composed of 25 places in 73 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:28:58] [INFO ] Deduced a trap composed of 25 places in 67 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:28:58] [INFO ] Deduced a trap composed of 25 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:28:58] [INFO ] Deduced a trap composed of 5 places in 60 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:28:59] [INFO ] Deduced a trap composed of 25 places in 72 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:28:59] [INFO ] Deduced a trap composed of 25 places in 55 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/112 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:28:59] [INFO ] Deduced a trap composed of 25 places in 50 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:29:00] [INFO ] Deduced a trap composed of 25 places in 35 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:29:00] [INFO ] Deduced a trap composed of 25 places in 44 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:29:00] [INFO ] Deduced a trap composed of 25 places in 44 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:29:00] [INFO ] Deduced a trap composed of 25 places in 37 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/112 variables, 5/18 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:29:01] [INFO ] Deduced a trap composed of 25 places in 53 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:29:01] [INFO ] Deduced a trap composed of 25 places in 44 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/112 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:29:02] [INFO ] Deduced a trap composed of 5 places in 58 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:29:02] [INFO ] Deduced a trap composed of 25 places in 42 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/112 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:29:03] [INFO ] Deduced a trap composed of 5 places in 61 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:29:04] [INFO ] Deduced a trap composed of 25 places in 63 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 00:29:04] [INFO ] Deduced a trap composed of 25 places in 53 ms of which 4 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/112 variables, 3/25 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/112 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 8 (OVERLAPS) 180/292 variables, 112/137 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/292 variables, 45/182 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/292 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 11 (OVERLAPS) 1/293 variables, 1/183 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/293 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 4.0)
(s1 1.0)
(s2 1.0)
(s3 0.0)
(s4 0.0)
(s5 0.0)
(s6 0.0)
(s7 1.0)
(s8 timeout
0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 293/293 variables, and 183 constraints, problems are : Problem set: 0 solved, 175 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 113/113 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 175/175 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/112 variables, 18/25 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/112 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 4 (OVERLAPS) 180/292 variables, 112/137 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/292 variables, 45/182 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/292 variables, 175/357 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/292 variables, 0/357 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 8 (OVERLAPS) 1/293 variables, 1/358 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/293 variables, 0/358 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 10 (OVERLAPS) 0/293 variables, 0/358 constraints. Problems are: Problem set: 0 solved, 175 unsolved
No progress, stopping.
After SMT solving in domain Int declared 293/293 variables, and 358 constraints, problems are : Problem set: 0 solved, 175 unsolved in 24235 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 113/113 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 175/175 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 54258ms problems are : Problem set: 0 solved, 175 unsolved
Search for dead transitions found 0 dead transitions in 54259ms
Finished structural reductions in LTL mode , in 1 iterations and 54585 ms. Remains : 113/113 places, 180/180 transitions.
[2025-06-01 00:29:51] [INFO ] Flatten gal took : 7 ms
[2025-06-01 00:29:51] [INFO ] Flatten gal took : 10 ms
[2025-06-01 00:29:51] [INFO ] Input system was already deterministic with 180 transitions.
[2025-06-01 00:29:51] [INFO ] Flatten gal took : 6 ms
[2025-06-01 00:29:51] [INFO ] Flatten gal took : 6 ms
[2025-06-01 00:29:51] [INFO ] Time to serialize gal into /tmp/CTLFireability15432035390636508818.gal : 1 ms
[2025-06-01 00:29:51] [INFO ] Time to serialize properties into /tmp/CTLFireability12625701547178837926.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability15432035390636508818.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12625701547178837926.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,200157,0.595951,18336,2,5621,5,52743,6,0,616,51547,0
Converting to forward existential form...Done !
original formula: (AX(E(A((Node2requestsent1>=1) U EG(((Node0IsInserted>=1)&&(Node4Request>=1)))) U EF(AG(((Node1IsInserted>=1)&&(Node3requestsent1>=1)))))...359
=> equivalent forward existential formula: ([(EY(Init) * !(E(!((E(!(EG(((Node0IsInserted>=1)&&(Node4Request>=1)))) U (!((Node2requestsent1>=1)) * !(EG(((No...682
Reverse transition relation is NOT exact ! Due to transitions t1, t4, t9, t13, t16, t21, t25, t28, t33, t37, t40, t45, t49, t52, t57, t61, t63, t64, t65, t...687
Detected timeout of ITS tools.
[2025-06-01 00:30:21] [INFO ] Flatten gal took : 4 ms
[2025-06-01 00:30:21] [INFO ] Applying decomposition
[2025-06-01 00:30:21] [INFO ] Flatten gal took : 4 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph7631121180811615169.txt' '-o' '/tmp/graph7631121180811615169.bin' '-w' '/tmp/graph7631121180811615169.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph7631121180811615169.bin' '-l' '-1' '-v' '-w' '/tmp/graph7631121180811615169.weights' '-q' '0' '-e' '0.001'
[2025-06-01 00:30:21] [INFO ] Decomposing Gal with order
[2025-06-01 00:30:21] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 00:30:21] [INFO ] Removed a total of 68 redundant transitions.
[2025-06-01 00:30:21] [INFO ] Flatten gal took : 11 ms
[2025-06-01 00:30:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 38 labels/synchronizations in 4 ms.
[2025-06-01 00:30:21] [INFO ] Time to serialize gal into /tmp/CTLFireability166522808946592593.gal : 3 ms
[2025-06-01 00:30:21] [INFO ] Time to serialize properties into /tmp/CTLFireability8545975036411713376.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability166522808946592593.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8545975036411713376.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...261
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,200157,0.772659,19812,1014,553,26248,4513,353,40638,166,40590,0
Converting to forward existential form...Done !
original formula: (AX(E(A((u11.Node2requestsent1>=1) U EG(((i0.u0.Node0IsInserted>=1)&&(u19.Node4Request>=1)))) U EF(AG(((u15.Node1IsInserted>=1)&&(u15.Nod...424
=> equivalent forward existential formula: ([(EY(Init) * !(E(!((E(!(EG(((i0.u0.Node0IsInserted>=1)&&(u19.Node4Request>=1)))) U (!((u11.Node2requestsent1>=1...787
Reverse transition relation is NOT exact ! Due to transitions t1, t4, t9, t16, t21, t25, t28, t33, t37, t40, t45, t49, t52, t57, t63, t69, t75, t79, t81, t...892
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
(forward)formula 0,0,14.7087,400372,1,0,733379,41875,1766,998160,878,445310,889329
FORMULA CANInsertWithFailure-PT-005-CTLFireability-2023-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !
***************************************
[2025-06-01 00:30:36] [INFO ] Flatten gal took : 5 ms
[2025-06-01 00:30:36] [INFO ] Flatten gal took : 4 ms
Total runtime 1051578 ms.
BK_STOP 1748737836772
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
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="CANInsertWithFailure-PT-005"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="itstools"
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 2-5832"
echo " Executing tool itstools"
echo " Input is CANInsertWithFailure-PT-005, 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 r030-smll-174853813600250"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CANInsertWithFailure-PT-005.tgz
mv CANInsertWithFailure-PT-005 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.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;