Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r058-smll-174854064500626.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 DiscoveryGPU-PT-07a, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r058-smll-174854064500626
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 464K
-rw-r--r-- 1 mcc users 7.8K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 91K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.1K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 82K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K 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 25K 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 DiscoveryGPU-PT-07a-CTLFireability-2023-12
FORMULA_NAME DiscoveryGPU-PT-07a-CTLFireability-2023-13
FORMULA_NAME DiscoveryGPU-PT-07a-CTLFireability-2023-14
FORMULA_NAME DiscoveryGPU-PT-07a-CTLFireability-2023-15
FORMULA_NAME DiscoveryGPU-PT-07a-CTLFireability-2025-00
FORMULA_NAME DiscoveryGPU-PT-07a-CTLFireability-2025-01
FORMULA_NAME DiscoveryGPU-PT-07a-CTLFireability-2025-02
FORMULA_NAME DiscoveryGPU-PT-07a-CTLFireability-2025-03
FORMULA_NAME DiscoveryGPU-PT-07a-CTLFireability-2025-04
FORMULA_NAME DiscoveryGPU-PT-07a-CTLFireability-2025-05
FORMULA_NAME DiscoveryGPU-PT-07a-CTLFireability-2025-06
FORMULA_NAME DiscoveryGPU-PT-07a-CTLFireability-2025-07
FORMULA_NAME DiscoveryGPU-PT-07a-CTLFireability-2025-08
FORMULA_NAME DiscoveryGPU-PT-07a-CTLFireability-2025-09
FORMULA_NAME DiscoveryGPU-PT-07a-CTLFireability-2025-10
FORMULA_NAME DiscoveryGPU-PT-07a-CTLFireability-2025-11

=== Now, execution of the tool begins

BK_START 1748912975705

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DiscoveryGPU-PT-07a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202505121319
[2025-06-03 01:09:37] [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]
[2025-06-03 01:09:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 01:09:37] [INFO ] Load time of PNML (sax parser for PT used): 79 ms
[2025-06-03 01:09:37] [INFO ] Transformed 73 places.
[2025-06-03 01:09:37] [INFO ] Transformed 99 transitions.
[2025-06-03 01:09:37] [INFO ] Found NUPN structural information;
[2025-06-03 01:09:37] [INFO ] Parsed PT model containing 73 places and 99 transitions and 318 arcs in 227 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 20 ms.
Support contains 56 out of 73 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 73/73 places, 99/99 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 69 transition count 95
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 69 transition count 95
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 0 with 7 rules applied. Total rules applied 15 place count 69 transition count 88
Applied a total of 15 rules in 35 ms. Remains 69 /73 variables (removed 4) and now considering 88/99 (removed 11) transitions.
// Phase 1: matrix 88 rows 69 cols
[2025-06-03 01:09:38] [INFO ] Computed 2 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 01:09:38] [INFO ] Implicit Places using invariants in 321 ms returned []
[2025-06-03 01:09:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 01:09:38] [INFO ] State equation strengthened by 56 read => feed constraints.
[2025-06-03 01:09:38] [INFO ] Implicit Places using invariants and state equation in 210 ms returned []
Implicit Place search using SMT with State Equation took 580 ms to find 0 implicit places.
Running 87 sub problems to find dead transitions.
[2025-06-03 01:09:38] [INFO ] Invariant cache hit.
[2025-06-03 01:09:38] [INFO ] State equation strengthened by 56 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 1 (OVERLAPS) 1/69 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/69 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 3 (OVERLAPS) 88/157 variables, 69/71 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/157 variables, 56/127 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/157 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 6 (OVERLAPS) 0/157 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 87 unsolved
No progress, stopping.
After SMT solving in domain Real declared 157/157 variables, and 127 constraints, problems are : Problem set: 0 solved, 87 unsolved in 3841 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 69/69 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 87/87 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 87 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 1 (OVERLAPS) 1/69 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/69 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 3 (OVERLAPS) 88/157 variables, 69/71 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/157 variables, 56/127 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/157 variables, 87/214 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/157 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 7 (OVERLAPS) 0/157 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 87 unsolved
No progress, stopping.
After SMT solving in domain Int declared 157/157 variables, and 214 constraints, problems are : Problem set: 0 solved, 87 unsolved in 3668 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 69/69 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 87/87 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7569ms problems are : Problem set: 0 solved, 87 unsolved
Search for dead transitions found 0 dead transitions in 7585ms
Starting structural reductions in LTL mode, iteration 1 : 69/73 places, 88/99 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8225 ms. Remains : 69/73 places, 88/99 transitions.
Support contains 56 out of 69 places after structural reductions.
[2025-06-03 01:09:46] [INFO ] Flatten gal took : 33 ms
[2025-06-03 01:09:46] [INFO ] Flatten gal took : 15 ms
[2025-06-03 01:09:46] [INFO ] Input system was already deterministic with 88 transitions.
Reduction of identical properties reduced properties to check from 62 to 61
RANDOM walk for 40000 steps (521 resets) in 1578 ms. (25 steps per ms) remains 5/61 properties
BEST_FIRST walk for 40002 steps (8 resets) in 631 ms. (63 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (69 resets) in 212 ms. (187 steps per ms) remains 4/5 properties
BEST_FIRST walk for 40002 steps (64 resets) in 103 ms. (384 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 121 ms. (327 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (78 resets) in 61 ms. (645 steps per ms) remains 4/4 properties
[2025-06-03 01:09:47] [INFO ] Invariant cache hit.
[2025-06-03 01:09:47] [INFO ] State equation strengthened by 56 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 1/14 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 25/39 variables, 14/16 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/39 variables, 15/31 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/39 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 41/80 variables, 20/51 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/80 variables, 16/67 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/80 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem AtomicPropp30 is UNSAT
At refinement iteration 9 (OVERLAPS) 35/115 variables, 14/81 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/115 variables, 12/93 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/115 variables, 0/93 constraints. Problems are: Problem set: 1 solved, 3 unsolved
Problem AtomicPropp29 is UNSAT
Problem AtomicPropp44 is UNSAT
At refinement iteration 12 (OVERLAPS) 15/130 variables, 9/102 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/130 variables, 4/106 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/130 variables, 0/106 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 6/136 variables, 3/109 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/136 variables, 3/112 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/136 variables, 0/112 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 9/145 variables, 3/115 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/145 variables, 3/118 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/145 variables, 0/118 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 4/149 variables, 2/120 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/149 variables, 1/121 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/149 variables, 0/121 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 2/151 variables, 1/122 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/151 variables, 1/123 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/151 variables, 0/123 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 2/153 variables, 1/124 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/153 variables, 0/124 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 29 (OVERLAPS) 2/155 variables, 1/125 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/155 variables, 1/126 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/155 variables, 0/126 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 32 (OVERLAPS) 2/157 variables, 1/127 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/157 variables, 0/127 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 34 (OVERLAPS) 0/157 variables, 0/127 constraints. Problems are: Problem set: 3 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 157/157 variables, and 127 constraints, problems are : Problem set: 3 solved, 1 unsolved in 202 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 69/69 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/4 variables, 1/1 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1/5 variables, 1/2 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5 variables, 0/2 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 6/11 variables, 5/7 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/11 variables, 4/11 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/11 variables, 0/11 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 21/32 variables, 10/21 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/32 variables, 9/30 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/32 variables, 1/31 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/32 variables, 0/31 constraints. Problems are: Problem set: 3 solved, 1 unsolved
Problem AtomicPropp8 is UNSAT
After SMT solving in domain Int declared 53/157 variables, and 39 constraints, problems are : Problem set: 4 solved, 0 unsolved in 58 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 23/69 constraints, ReadFeed: 13/56 constraints, PredecessorRefiner: 1/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 267ms problems are : Problem set: 4 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 4 atomic propositions for a total of 16 simplifications.
[2025-06-03 01:09:47] [INFO ] Flatten gal took : 11 ms
[2025-06-03 01:09:47] [INFO ] Flatten gal took : 10 ms
[2025-06-03 01:09:47] [INFO ] Input system was already deterministic with 88 transitions.
Computed a total of 10 stabilizing places and 8 stable transitions
Graph (complete) has 196 edges and 69 vertex of which 66 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.2 ms
Starting structural reductions in SI_CTL mode, iteration 0 : 69/69 places, 88/88 transitions.
Graph (complete) has 196 edges and 69 vertex of which 66 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.9 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 7 Pre rules applied. Total rules applied 1 place count 66 transition count 78
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 15 place count 59 transition count 78
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 21 place count 53 transition count 72
Iterating global reduction 0 with 6 rules applied. Total rules applied 27 place count 53 transition count 72
Applied a total of 27 rules in 35 ms. Remains 53 /69 variables (removed 16) and now considering 72/88 (removed 16) transitions.
// Phase 1: matrix 72 rows 53 cols
[2025-06-03 01:09:47] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 01:09:47] [INFO ] Implicit Places using invariants in 47 ms returned []
[2025-06-03 01:09:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 01:09:48] [INFO ] State equation strengthened by 50 read => feed constraints.
[2025-06-03 01:09:48] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 148 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 01:09:48] [INFO ] Redundant transitions in 2 ms returned []
Running 71 sub problems to find dead transitions.
[2025-06-03 01:09:48] [INFO ] Invariant cache hit.
[2025-06-03 01:09:48] [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) 0/52 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 1 (OVERLAPS) 1/53 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/53 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 3 (OVERLAPS) 72/125 variables, 53/55 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/125 variables, 50/105 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/125 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 6 (OVERLAPS) 0/125 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 71 unsolved
No progress, stopping.
After SMT solving in domain Real declared 125/125 variables, and 105 constraints, problems are : Problem set: 0 solved, 71 unsolved in 2163 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 53/53 constraints, ReadFeed: 50/50 constraints, PredecessorRefiner: 71/71 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 71 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 1 (OVERLAPS) 1/53 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/53 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 3 (OVERLAPS) 72/125 variables, 53/55 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/125 variables, 50/105 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/125 variables, 71/176 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/125 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 7 (OVERLAPS) 0/125 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 71 unsolved
No progress, stopping.
After SMT solving in domain Int declared 125/125 variables, and 176 constraints, problems are : Problem set: 0 solved, 71 unsolved in 1941 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 53/53 constraints, ReadFeed: 50/50 constraints, PredecessorRefiner: 71/71 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4120ms problems are : Problem set: 0 solved, 71 unsolved
Search for dead transitions found 0 dead transitions in 4122ms
Starting structural reductions in SI_CTL mode, iteration 1 : 53/69 places, 72/88 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 4316 ms. Remains : 53/69 places, 72/88 transitions.
[2025-06-03 01:09:52] [INFO ] Flatten gal took : 5 ms
[2025-06-03 01:09:52] [INFO ] Flatten gal took : 5 ms
[2025-06-03 01:09:52] [INFO ] Input system was already deterministic with 72 transitions.
[2025-06-03 01:09:52] [INFO ] Flatten gal took : 8 ms
[2025-06-03 01:09:52] [INFO ] Flatten gal took : 19 ms
[2025-06-03 01:09:52] [INFO ] Time to serialize gal into /tmp/CTLFireability5008257629414735460.gal : 3 ms
[2025-06-03 01:09:52] [INFO ] Time to serialize properties into /tmp/CTLFireability15309232034340977946.ctl : 18 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/CTLFireability5008257629414735460.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15309232034340977946.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,3.93216e+06,0.08278,5992,2,708,5,13473,6,0,275,8605,0


Converting to forward existential form...Done !
original formula: (AG(EF(((p25==1)&&(p71==1)))) + !(E(E(((p16==1)&&(p71==1)) U (p54!=1)) U E(!(A(((p36==1)&&(p71==1)) U ((p35==1)&&(p71==1)))) U AF(((p24==...173
=> equivalent forward existential formula: [(FwdU(FwdU((Init * !(!(E(TRUE U !(E(TRUE U ((p25==1)&&(p71==1)))))))),E(((p16==1)&&(p71==1)) U (p54!=1))),!(!((...312
Reverse transition relation is NOT exact ! Due to transitions t16, t18, t20, t21, t23, t25, t27, t64, t65, t66, t67, t68, t69, t70, t71, Intersection with...235
(forward)formula 0,0,4.21989,108224,1,0,767,584391,196,447,1706,722425,907
FORMULA DiscoveryGPU-PT-07a-CTLFireability-2025-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 69/69 places, 88/88 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 63 transition count 82
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 63 transition count 82
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 18 place count 57 transition count 76
Iterating global reduction 0 with 6 rules applied. Total rules applied 24 place count 57 transition count 76
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 56 transition count 75
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 56 transition count 75
Applied a total of 26 rules in 9 ms. Remains 56 /69 variables (removed 13) and now considering 75/88 (removed 13) transitions.
// Phase 1: matrix 75 rows 56 cols
[2025-06-03 01:09:56] [INFO ] Computed 2 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 01:09:56] [INFO ] Implicit Places using invariants in 59 ms returned []
[2025-06-03 01:09:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 01:09:56] [INFO ] State equation strengthened by 50 read => feed constraints.
[2025-06-03 01:09:56] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 172 ms to find 0 implicit places.
Running 74 sub problems to find dead transitions.
[2025-06-03 01:09:56] [INFO ] Invariant cache hit.
[2025-06-03 01:09:56] [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) 0/55 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 1 (OVERLAPS) 1/56 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/56 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 3 (OVERLAPS) 75/131 variables, 56/58 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/131 variables, 50/108 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/131 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 6 (OVERLAPS) 0/131 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 74 unsolved
No progress, stopping.
After SMT solving in domain Real declared 131/131 variables, and 108 constraints, problems are : Problem set: 0 solved, 74 unsolved in 2263 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 56/56 constraints, ReadFeed: 50/50 constraints, PredecessorRefiner: 74/74 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 74 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/55 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 1 (OVERLAPS) 1/56 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/56 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 3 (OVERLAPS) 75/131 variables, 56/58 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/131 variables, 50/108 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/131 variables, 74/182 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/131 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 7 (OVERLAPS) 0/131 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 74 unsolved
No progress, stopping.
After SMT solving in domain Int declared 131/131 variables, and 182 constraints, problems are : Problem set: 0 solved, 74 unsolved in 2203 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 56/56 constraints, ReadFeed: 50/50 constraints, PredecessorRefiner: 74/74 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4485ms problems are : Problem set: 0 solved, 74 unsolved
Search for dead transitions found 0 dead transitions in 4487ms
Starting structural reductions in LTL mode, iteration 1 : 56/69 places, 75/88 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4669 ms. Remains : 56/69 places, 75/88 transitions.
[2025-06-03 01:10:01] [INFO ] Flatten gal took : 12 ms
[2025-06-03 01:10:01] [INFO ] Flatten gal took : 5 ms
[2025-06-03 01:10:01] [INFO ] Input system was already deterministic with 75 transitions.
[2025-06-03 01:10:01] [INFO ] Flatten gal took : 5 ms
[2025-06-03 01:10:01] [INFO ] Flatten gal took : 4 ms
[2025-06-03 01:10:01] [INFO ] Time to serialize gal into /tmp/CTLFireability17470608551664477934.gal : 2 ms
[2025-06-03 01:10:01] [INFO ] Time to serialize properties into /tmp/CTLFireability3136731913893239644.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/CTLFireability17470608551664477934.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3136731913893239644.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,1.05943e+07,0.201853,10220,2,1457,5,39099,6,0,289,25287,0


Converting to forward existential form...Done !
original formula: (EX(((EF((((p67==0)||(p71==0))||(((p53==1)&&(p72==1))||((p56==1)&&(p71==1))))) + (p25==0)) + (p71==0))) * EG((EF(((EX((p8==1)) * (p46==0)...195
=> equivalent forward existential formula: [FwdG((Init * EX(((E(TRUE U (((p67==0)||(p71==0))||(((p53==1)&&(p72==1))||((p56==1)&&(p71==1))))) + (p25==0)) + ...250
Reverse transition relation is NOT exact ! Due to transitions t3, t14, t18, t20, t22, t23, t25, t27, t67, t68, t69, t70, t71, t72, t73, t74, Intersection ...239
(forward)formula 0,1,3.8906,106936,1,0,310,552052,183,208,1790,690444,309
FORMULA DiscoveryGPU-PT-07a-CTLFireability-2025-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 69/69 places, 88/88 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 65 transition count 84
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 65 transition count 84
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 10 place count 63 transition count 82
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 63 transition count 82
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 62 transition count 81
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 62 transition count 81
Applied a total of 14 rules in 8 ms. Remains 62 /69 variables (removed 7) and now considering 81/88 (removed 7) transitions.
// Phase 1: matrix 81 rows 62 cols
[2025-06-03 01:10:05] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 01:10:05] [INFO ] Implicit Places using invariants in 54 ms returned []
[2025-06-03 01:10:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 01:10:05] [INFO ] State equation strengthened by 53 read => feed constraints.
[2025-06-03 01:10:05] [INFO ] Implicit Places using invariants and state equation in 109 ms returned []
Implicit Place search using SMT with State Equation took 174 ms to find 0 implicit places.
Running 80 sub problems to find dead transitions.
[2025-06-03 01:10:05] [INFO ] Invariant cache hit.
[2025-06-03 01:10:05] [INFO ] State equation strengthened by 53 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (OVERLAPS) 1/62 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/62 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (OVERLAPS) 81/143 variables, 62/64 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/143 variables, 53/117 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/143 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (OVERLAPS) 0/143 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Real declared 143/143 variables, and 117 constraints, problems are : Problem set: 0 solved, 80 unsolved in 2751 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 62/62 constraints, ReadFeed: 53/53 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 80 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (OVERLAPS) 1/62 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/62 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (OVERLAPS) 81/143 variables, 62/64 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/143 variables, 53/117 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/143 variables, 80/197 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/143 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (OVERLAPS) 0/143 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Int declared 143/143 variables, and 197 constraints, problems are : Problem set: 0 solved, 80 unsolved in 2578 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 62/62 constraints, ReadFeed: 53/53 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5351ms problems are : Problem set: 0 solved, 80 unsolved
Search for dead transitions found 0 dead transitions in 5352ms
Starting structural reductions in LTL mode, iteration 1 : 62/69 places, 81/88 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5535 ms. Remains : 62/69 places, 81/88 transitions.
[2025-06-03 01:10:10] [INFO ] Flatten gal took : 5 ms
[2025-06-03 01:10:10] [INFO ] Flatten gal took : 5 ms
[2025-06-03 01:10:10] [INFO ] Input system was already deterministic with 81 transitions.
[2025-06-03 01:10:10] [INFO ] Flatten gal took : 5 ms
[2025-06-03 01:10:10] [INFO ] Flatten gal took : 5 ms
[2025-06-03 01:10:10] [INFO ] Time to serialize gal into /tmp/CTLFireability10647316308013817638.gal : 1 ms
[2025-06-03 01:10:10] [INFO ] Time to serialize properties into /tmp/CTLFireability15250814873782864575.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/CTLFireability10647316308013817638.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15250814873782864575.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,1.47682e+07,0.15225,8616,2,1431,5,27119,6,0,319,19815,0


Converting to forward existential form...Done !
original formula: (AX((AG(((((p27==0)||(p71==0))||((p64==0)||(p72==0)))||(((p17==0)||(p71==0))&&((p24==0)||(p72==0))))) * ((p6==0)||(p71==0)))) + EG(((AX(E...422
=> equivalent forward existential formula: ([(FwdU(EY((Init * !(EG(((!(EX(!(EX(((p38==1)&&(p72==1)))))) + !((E(!(((p52==1)&&(p71==1))) U (!(((((p14==1)||((...1378
Reverse transition relation is NOT exact ! Due to transitions t12, t17, t23, t26, t28, t63, t66, t69, t71, t73, t74, t75, t76, t77, t78, t79, t80, Interse...245
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,6.95971,189112,1,0,1160,1.02221e+06,223,611,2175,1.40691e+06,1339
FORMULA DiscoveryGPU-PT-07a-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 : 69/69 places, 88/88 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 64 transition count 83
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 64 transition count 83
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 15 place count 59 transition count 78
Iterating global reduction 0 with 5 rules applied. Total rules applied 20 place count 59 transition count 78
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 58 transition count 77
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 58 transition count 77
Applied a total of 22 rules in 8 ms. Remains 58 /69 variables (removed 11) and now considering 77/88 (removed 11) transitions.
// Phase 1: matrix 77 rows 58 cols
[2025-06-03 01:10:17] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 01:10:17] [INFO ] Implicit Places using invariants in 52 ms returned []
[2025-06-03 01:10:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 01:10:18] [INFO ] State equation strengthened by 51 read => feed constraints.
[2025-06-03 01:10:18] [INFO ] Implicit Places using invariants and state equation in 153 ms returned [57]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 209 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 57/69 places, 77/88 transitions.
Applied a total of 0 rules in 3 ms. Remains 57 /57 variables (removed 0) and now considering 77/77 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 220 ms. Remains : 57/69 places, 77/88 transitions.
[2025-06-03 01:10:18] [INFO ] Flatten gal took : 7 ms
[2025-06-03 01:10:18] [INFO ] Flatten gal took : 7 ms
[2025-06-03 01:10:18] [INFO ] Input system was already deterministic with 77 transitions.
[2025-06-03 01:10:18] [INFO ] Flatten gal took : 7 ms
[2025-06-03 01:10:18] [INFO ] Flatten gal took : 6 ms
[2025-06-03 01:10:18] [INFO ] Time to serialize gal into /tmp/CTLFireability2142507235772460372.gal : 1 ms
[2025-06-03 01:10:18] [INFO ] Time to serialize properties into /tmp/CTLFireability6312190725156052806.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/CTLFireability2142507235772460372.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6312190725156052806.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,1.15118e+07,0.188673,7616,2,1127,5,24658,6,0,296,13999,0


Converting to forward existential form...Done !
original formula: A((p51!=1) U EF(AX(E((p6==1) U ((p57==1)&&(p71==1))))))
=> equivalent forward existential formula: [((Init * !(EG(!(E(TRUE U !(EX(!(E((p6==1) U ((p57==1)&&(p71==1))))))))))) * !(E(!(E(TRUE U !(EX(!(E((p6==1) U (...268
Reverse transition relation is NOT exact ! Due to transitions t18, t20, t22, t23, t25, t27, t68, t69, t70, t71, t72, t73, t74, t75, t76, Intersection with...235
(forward)formula 0,1,2.03735,48932,1,0,187,268543,188,116,1800,246039,261
FORMULA DiscoveryGPU-PT-07a-CTLFireability-2025-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in SI_CTL mode, iteration 0 : 69/69 places, 88/88 transitions.
Graph (complete) has 196 edges and 69 vertex of which 66 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 1 place count 66 transition count 79
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 13 place count 60 transition count 79
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 19 place count 54 transition count 73
Iterating global reduction 0 with 6 rules applied. Total rules applied 25 place count 54 transition count 73
Applied a total of 25 rules in 9 ms. Remains 54 /69 variables (removed 15) and now considering 73/88 (removed 15) transitions.
// Phase 1: matrix 73 rows 54 cols
[2025-06-03 01:10:20] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 01:10:20] [INFO ] Implicit Places using invariants in 43 ms returned []
[2025-06-03 01:10:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 01:10:20] [INFO ] State equation strengthened by 50 read => feed constraints.
[2025-06-03 01:10:20] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 129 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 01:10:20] [INFO ] Redundant transitions in 1 ms returned []
Running 72 sub problems to find dead transitions.
[2025-06-03 01:10:20] [INFO ] Invariant cache hit.
[2025-06-03 01:10:20] [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) 0/53 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 1 (OVERLAPS) 1/54 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 3 (OVERLAPS) 73/127 variables, 54/56 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/127 variables, 50/106 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/127 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 6 (OVERLAPS) 0/127 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 72 unsolved
No progress, stopping.
After SMT solving in domain Real declared 127/127 variables, and 106 constraints, problems are : Problem set: 0 solved, 72 unsolved in 2795 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 54/54 constraints, ReadFeed: 50/50 constraints, PredecessorRefiner: 72/72 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 72 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 1 (OVERLAPS) 1/54 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 3 (OVERLAPS) 73/127 variables, 54/56 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/127 variables, 50/106 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/127 variables, 72/178 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/127 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 7 (OVERLAPS) 0/127 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 72 unsolved
No progress, stopping.
After SMT solving in domain Int declared 127/127 variables, and 178 constraints, problems are : Problem set: 0 solved, 72 unsolved in 2248 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 54/54 constraints, ReadFeed: 50/50 constraints, PredecessorRefiner: 72/72 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5057ms problems are : Problem set: 0 solved, 72 unsolved
Search for dead transitions found 0 dead transitions in 5058ms
Starting structural reductions in SI_CTL mode, iteration 1 : 54/69 places, 73/88 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 5206 ms. Remains : 54/69 places, 73/88 transitions.
[2025-06-03 01:10:25] [INFO ] Flatten gal took : 4 ms
[2025-06-03 01:10:25] [INFO ] Flatten gal took : 4 ms
[2025-06-03 01:10:25] [INFO ] Input system was already deterministic with 73 transitions.
[2025-06-03 01:10:25] [INFO ] Flatten gal took : 4 ms
[2025-06-03 01:10:25] [INFO ] Flatten gal took : 4 ms
[2025-06-03 01:10:25] [INFO ] Time to serialize gal into /tmp/CTLFireability1035026189906775197.gal : 1 ms
[2025-06-03 01:10:25] [INFO ] Time to serialize properties into /tmp/CTLFireability5715832931427608530.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/CTLFireability1035026189906775197.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5715832931427608530.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,4.39091e+06,0.129031,6472,2,831,5,15197,6,0,280,9627,0


Converting to forward existential form...Done !
original formula: !(E(((p63==1)&&(p72==1)) U (AG(EF((((p57==1)&&(p71==1))||(p36==1)))) * !((((p38==1)&&(p72==1)) + AG(!(((p19==1)&&(p71==1)))))))))
=> equivalent forward existential formula: [(FwdU(((FwdU(Init,((p63==1)&&(p72==1))) * !(E(TRUE U !(E(TRUE U (((p57==1)&&(p71==1))||(p36==1))))))) * !(((p38...211
Reverse transition relation is NOT exact ! Due to transitions t1, t19, t21, t22, t24, t26, t28, t65, t66, t67, t68, t69, t70, t71, t72, Intersection with ...234
(forward)formula 0,1,0.613698,15944,1,0,114,63358,170,72,1676,63400,165
FORMULA DiscoveryGPU-PT-07a-CTLFireability-2025-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 69/69 places, 88/88 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 63 transition count 82
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 63 transition count 82
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 18 place count 57 transition count 76
Iterating global reduction 0 with 6 rules applied. Total rules applied 24 place count 57 transition count 76
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 26 place count 55 transition count 74
Iterating global reduction 0 with 2 rules applied. Total rules applied 28 place count 55 transition count 74
Applied a total of 28 rules in 7 ms. Remains 55 /69 variables (removed 14) and now considering 74/88 (removed 14) transitions.
// Phase 1: matrix 74 rows 55 cols
[2025-06-03 01:10:26] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 01:10:26] [INFO ] Implicit Places using invariants in 47 ms returned []
[2025-06-03 01:10:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 01:10:26] [INFO ] State equation strengthened by 50 read => feed constraints.
[2025-06-03 01:10:26] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 143 ms to find 0 implicit places.
Running 73 sub problems to find dead transitions.
[2025-06-03 01:10:26] [INFO ] Invariant cache hit.
[2025-06-03 01:10:26] [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) 0/54 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 1 (OVERLAPS) 1/55 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 3 (OVERLAPS) 74/129 variables, 55/57 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/129 variables, 50/107 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/129 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 6 (OVERLAPS) 0/129 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 73 unsolved
No progress, stopping.
After SMT solving in domain Real declared 129/129 variables, and 107 constraints, problems are : Problem set: 0 solved, 73 unsolved in 2109 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 55/55 constraints, ReadFeed: 50/50 constraints, PredecessorRefiner: 73/73 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 73 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 1 (OVERLAPS) 1/55 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 3 (OVERLAPS) 74/129 variables, 55/57 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/129 variables, 50/107 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/129 variables, 73/180 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/129 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 7 (OVERLAPS) 0/129 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 73 unsolved
No progress, stopping.
After SMT solving in domain Int declared 129/129 variables, and 180 constraints, problems are : Problem set: 0 solved, 73 unsolved in 2999 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 55/55 constraints, ReadFeed: 50/50 constraints, PredecessorRefiner: 73/73 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5117ms problems are : Problem set: 0 solved, 73 unsolved
Search for dead transitions found 0 dead transitions in 5118ms
Starting structural reductions in LTL mode, iteration 1 : 55/69 places, 74/88 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5269 ms. Remains : 55/69 places, 74/88 transitions.
[2025-06-03 01:10:31] [INFO ] Flatten gal took : 5 ms
[2025-06-03 01:10:31] [INFO ] Flatten gal took : 5 ms
[2025-06-03 01:10:31] [INFO ] Input system was already deterministic with 74 transitions.
[2025-06-03 01:10:31] [INFO ] Flatten gal took : 4 ms
[2025-06-03 01:10:31] [INFO ] Flatten gal took : 4 ms
[2025-06-03 01:10:31] [INFO ] Time to serialize gal into /tmp/CTLFireability8926264150239582526.gal : 1 ms
[2025-06-03 01:10:31] [INFO ] Time to serialize properties into /tmp/CTLFireability10476416943024123306.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/CTLFireability8926264150239582526.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10476416943024123306.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,9.80992e+06,0.128256,7900,2,973,5,24289,6,0,284,16823,0


Converting to forward existential form...Done !
original formula: EF(AX(((p58==1)&&(p72==1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(!(((p58==1)&&(p72==1))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t17, t19, t21, t22, t24, t26, t28, t66, t67, t68, t69, t70, t71, t72, t73, Intersection with...235
(forward)formula 0,1,0.348871,13404,1,0,111,49230,165,72,1667,62408,155
FORMULA DiscoveryGPU-PT-07a-CTLFireability-2025-05 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 : 69/69 places, 88/88 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 64 transition count 83
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 64 transition count 83
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 15 place count 59 transition count 78
Iterating global reduction 0 with 5 rules applied. Total rules applied 20 place count 59 transition count 78
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 22 place count 57 transition count 76
Iterating global reduction 0 with 2 rules applied. Total rules applied 24 place count 57 transition count 76
Applied a total of 24 rules in 9 ms. Remains 57 /69 variables (removed 12) and now considering 76/88 (removed 12) transitions.
// Phase 1: matrix 76 rows 57 cols
[2025-06-03 01:10:31] [INFO ] Computed 2 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 01:10:31] [INFO ] Implicit Places using invariants in 46 ms returned []
[2025-06-03 01:10:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 01:10:31] [INFO ] State equation strengthened by 51 read => feed constraints.
[2025-06-03 01:10:31] [INFO ] Implicit Places using invariants and state equation in 122 ms returned [56]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 171 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 56/69 places, 76/88 transitions.
Applied a total of 0 rules in 2 ms. Remains 56 /56 variables (removed 0) and now considering 76/76 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 182 ms. Remains : 56/69 places, 76/88 transitions.
[2025-06-03 01:10:31] [INFO ] Flatten gal took : 4 ms
[2025-06-03 01:10:31] [INFO ] Flatten gal took : 5 ms
[2025-06-03 01:10:31] [INFO ] Input system was already deterministic with 76 transitions.
[2025-06-03 01:10:31] [INFO ] Flatten gal took : 3 ms
[2025-06-03 01:10:31] [INFO ] Flatten gal took : 3 ms
[2025-06-03 01:10:31] [INFO ] Time to serialize gal into /tmp/CTLFireability13786438630629818364.gal : 1 ms
[2025-06-03 01:10:31] [INFO ] Time to serialize properties into /tmp/CTLFireability13559328798062978729.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/CTLFireability13786438630629818364.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13559328798062978729.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,1.11821e+07,0.133817,8248,2,1652,5,27659,6,0,292,17610,0


Converting to forward existential form...Done !
original formula: EF(EX(EF(AG(((p32==1)&&(p71==1))))))
=> equivalent forward existential formula: [(FwdU(EY(FwdU(Init,TRUE)),TRUE) * !(E(TRUE U !(((p32==1)&&(p71==1))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t18, t20, t22, t23, t25, t29, t62, t65, t68, t69, t70, t71, t72, t73, t74, t75, Intersection...240
(forward)formula 0,0,1.02614,28268,1,0,114,135817,174,73,1709,144392,165
FORMULA DiscoveryGPU-PT-07a-CTLFireability-2025-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 69/69 places, 88/88 transitions.
Graph (complete) has 196 edges and 69 vertex of which 66 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 1 place count 66 transition count 79
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 13 place count 60 transition count 79
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 19 place count 54 transition count 73
Iterating global reduction 0 with 6 rules applied. Total rules applied 25 place count 54 transition count 73
Applied a total of 25 rules in 11 ms. Remains 54 /69 variables (removed 15) and now considering 73/88 (removed 15) transitions.
// Phase 1: matrix 73 rows 54 cols
[2025-06-03 01:10:33] [INFO ] Computed 2 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 01:10:33] [INFO ] Implicit Places using invariants in 44 ms returned []
[2025-06-03 01:10:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 01:10:33] [INFO ] State equation strengthened by 50 read => feed constraints.
[2025-06-03 01:10:33] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 129 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 01:10:33] [INFO ] Redundant transitions in 1 ms returned []
Running 72 sub problems to find dead transitions.
[2025-06-03 01:10:33] [INFO ] Invariant cache hit.
[2025-06-03 01:10:33] [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) 0/53 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 1 (OVERLAPS) 1/54 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 3 (OVERLAPS) 73/127 variables, 54/56 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/127 variables, 50/106 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/127 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 6 (OVERLAPS) 0/127 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 72 unsolved
No progress, stopping.
After SMT solving in domain Real declared 127/127 variables, and 106 constraints, problems are : Problem set: 0 solved, 72 unsolved in 2178 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 54/54 constraints, ReadFeed: 50/50 constraints, PredecessorRefiner: 72/72 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 72 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 1 (OVERLAPS) 1/54 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 3 (OVERLAPS) 73/127 variables, 54/56 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/127 variables, 50/106 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/127 variables, 72/178 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/127 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 7 (OVERLAPS) 0/127 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 72 unsolved
No progress, stopping.
After SMT solving in domain Int declared 127/127 variables, and 178 constraints, problems are : Problem set: 0 solved, 72 unsolved in 2103 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 54/54 constraints, ReadFeed: 50/50 constraints, PredecessorRefiner: 72/72 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4292ms problems are : Problem set: 0 solved, 72 unsolved
Search for dead transitions found 0 dead transitions in 4293ms
Starting structural reductions in SI_CTL mode, iteration 1 : 54/69 places, 73/88 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 4440 ms. Remains : 54/69 places, 73/88 transitions.
[2025-06-03 01:10:37] [INFO ] Flatten gal took : 4 ms
[2025-06-03 01:10:37] [INFO ] Flatten gal took : 3 ms
[2025-06-03 01:10:37] [INFO ] Input system was already deterministic with 73 transitions.
[2025-06-03 01:10:37] [INFO ] Flatten gal took : 3 ms
[2025-06-03 01:10:37] [INFO ] Flatten gal took : 11 ms
[2025-06-03 01:10:37] [INFO ] Time to serialize gal into /tmp/CTLFireability15998599928101124253.gal : 2 ms
[2025-06-03 01:10:37] [INFO ] Time to serialize properties into /tmp/CTLFireability3620397473127998440.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/CTLFireability15998599928101124253.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3620397473127998440.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,4.39091e+06,0.076021,6212,2,739,5,13958,6,0,280,9143,0


Converting to forward existential form...Done !
original formula: EG(((AG(EF(((p66==1)&&(p71==1)))) + (p38==1)) + (((EF(((p13==1)&&(p72==1))) * (p15==1)) * (p71==1)) + ((p45==1)&&(p71==1)))))
=> equivalent forward existential formula: [FwdG(Init,((!(E(TRUE U !(E(TRUE U ((p66==1)&&(p71==1)))))) + (p38==1)) + (((E(TRUE U ((p13==1)&&(p72==1))) * (p...210
Reverse transition relation is NOT exact ! Due to transitions t11, t17, t19, t21, t22, t26, t28, t65, t66, t67, t68, t69, t70, t71, t72, Intersection with...235
(forward)formula 0,0,0.574183,20616,1,0,120,98048,178,79,1701,84852,179
FORMULA DiscoveryGPU-PT-07a-CTLFireability-2025-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in SI_CTL mode, iteration 0 : 69/69 places, 88/88 transitions.
Graph (complete) has 196 edges and 69 vertex of which 66 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Reduce places removed 2 places and 0 transitions.
Graph (complete) has 70 edges and 63 vertex of which 50 are kept as prefixes of interest. Removing 13 places using SCC suffix rule.1 ms
Discarding 13 places :
Also discarding 13 output transitions
Drop transitions (Output transitions of discarded places.) removed 13 transitions
Graph (trivial) has 56 edges and 50 vertex of which 28 / 50 are part of one of the 14 SCC in 4 ms
Free SCC test removed 14 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 11 rules applied. Total rules applied 12 place count 36 transition count 64
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 1 with 21 rules applied. Total rules applied 33 place count 29 transition count 50
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 38 place count 24 transition count 40
Iterating global reduction 2 with 5 rules applied. Total rules applied 43 place count 24 transition count 40
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 48 place count 19 transition count 30
Iterating global reduction 2 with 5 rules applied. Total rules applied 53 place count 19 transition count 30
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 58 place count 14 transition count 20
Iterating global reduction 2 with 5 rules applied. Total rules applied 63 place count 14 transition count 20
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 68 place count 9 transition count 15
Iterating global reduction 2 with 5 rules applied. Total rules applied 73 place count 9 transition count 15
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 74 place count 9 transition count 14
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 75 place count 9 transition count 13
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 76 place count 8 transition count 13
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 78 place count 6 transition count 11
Applied a total of 78 rules in 31 ms. Remains 6 /69 variables (removed 63) and now considering 11/88 (removed 77) transitions.
[2025-06-03 01:10:38] [INFO ] Flow matrix only has 8 transitions (discarded 3 similar events)
// Phase 1: matrix 8 rows 6 cols
[2025-06-03 01:10:38] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 01:10:38] [INFO ] Implicit Places using invariants in 22 ms returned []
[2025-06-03 01:10:38] [INFO ] Flow matrix only has 8 transitions (discarded 3 similar events)
[2025-06-03 01:10:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 01:10:38] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 01:10:38] [INFO ] Redundant transitions in 0 ms returned []
Running 7 sub problems to find dead transitions.
[2025-06-03 01:10:38] [INFO ] Flow matrix only has 8 transitions (discarded 3 similar events)
[2025-06-03 01:10:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 7/11 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/11 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 2/13 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 0/13 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/14 variables, and 6 constraints, problems are : Problem set: 0 solved, 7 unsolved in 125 ms.
Refiners :[State Equation: 6/6 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 7/11 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/11 variables, 7/11 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/11 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (OVERLAPS) 2/13 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/14 variables, and 13 constraints, problems are : Problem set: 0 solved, 7 unsolved in 116 ms.
Refiners :[State Equation: 6/6 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 246ms problems are : Problem set: 0 solved, 7 unsolved
Search for dead transitions found 0 dead transitions in 246ms
Starting structural reductions in SI_CTL mode, iteration 1 : 6/69 places, 11/88 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 333 ms. Remains : 6/69 places, 11/88 transitions.
[2025-06-03 01:10:38] [INFO ] Flatten gal took : 1 ms
[2025-06-03 01:10:38] [INFO ] Flatten gal took : 1 ms
[2025-06-03 01:10:38] [INFO ] Input system was already deterministic with 11 transitions.
[2025-06-03 01:10:38] [INFO ] Flatten gal took : 1 ms
[2025-06-03 01:10:38] [INFO ] Flatten gal took : 1 ms
[2025-06-03 01:10:38] [INFO ] Time to serialize gal into /tmp/CTLFireability10254391199657728339.gal : 1 ms
[2025-06-03 01:10:38] [INFO ] Time to serialize properties into /tmp/CTLFireability15049989248585540658.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/CTLFireability10254391199657728339.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15049989248585540658.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,140,0.003095,3788,2,16,5,95,6,0,29,88,0


Converting to forward existential form...Done !
original formula: EG(EF((p53==1)))
=> equivalent forward existential formula: [FwdG(Init,E(TRUE U (p53==1)))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t10, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/...171
(forward)formula 0,1,0.007687,3916,1,0,53,699,45,44,160,1118,64
FORMULA DiscoveryGPU-PT-07a-CTLFireability-2025-08 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 : 69/69 places, 88/88 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 64 transition count 83
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 64 transition count 83
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 14 place count 60 transition count 79
Iterating global reduction 0 with 4 rules applied. Total rules applied 18 place count 60 transition count 79
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 20 place count 58 transition count 77
Iterating global reduction 0 with 2 rules applied. Total rules applied 22 place count 58 transition count 77
Applied a total of 22 rules in 8 ms. Remains 58 /69 variables (removed 11) and now considering 77/88 (removed 11) transitions.
// Phase 1: matrix 77 rows 58 cols
[2025-06-03 01:10:38] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 01:10:38] [INFO ] Implicit Places using invariants in 55 ms returned []
[2025-06-03 01:10:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 01:10:38] [INFO ] State equation strengthened by 51 read => feed constraints.
[2025-06-03 01:10:38] [INFO ] Implicit Places using invariants and state equation in 115 ms returned []
Implicit Place search using SMT with State Equation took 172 ms to find 0 implicit places.
Running 76 sub problems to find dead transitions.
[2025-06-03 01:10:38] [INFO ] Invariant cache hit.
[2025-06-03 01:10:38] [INFO ] State equation strengthened by 51 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/57 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (OVERLAPS) 1/58 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/58 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (OVERLAPS) 77/135 variables, 58/60 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/135 variables, 51/111 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/135 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (OVERLAPS) 0/135 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 76 unsolved
No progress, stopping.
After SMT solving in domain Real declared 135/135 variables, and 111 constraints, problems are : Problem set: 0 solved, 76 unsolved in 3104 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 58/58 constraints, ReadFeed: 51/51 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 76 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/57 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (OVERLAPS) 1/58 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/58 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (OVERLAPS) 77/135 variables, 58/60 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/135 variables, 51/111 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/135 variables, 76/187 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/135 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (OVERLAPS) 0/135 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 76 unsolved
No progress, stopping.
After SMT solving in domain Int declared 135/135 variables, and 187 constraints, problems are : Problem set: 0 solved, 76 unsolved in 2885 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 58/58 constraints, ReadFeed: 51/51 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6008ms problems are : Problem set: 0 solved, 76 unsolved
Search for dead transitions found 0 dead transitions in 6009ms
Starting structural reductions in LTL mode, iteration 1 : 58/69 places, 77/88 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6190 ms. Remains : 58/69 places, 77/88 transitions.
[2025-06-03 01:10:44] [INFO ] Flatten gal took : 4 ms
[2025-06-03 01:10:44] [INFO ] Flatten gal took : 4 ms
[2025-06-03 01:10:44] [INFO ] Input system was already deterministic with 77 transitions.
[2025-06-03 01:10:44] [INFO ] Flatten gal took : 3 ms
[2025-06-03 01:10:44] [INFO ] Flatten gal took : 4 ms
[2025-06-03 01:10:44] [INFO ] Time to serialize gal into /tmp/CTLFireability12161939443952192201.gal : 1 ms
[2025-06-03 01:10:44] [INFO ] Time to serialize properties into /tmp/CTLFireability7602184104863650548.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/CTLFireability12161939443952192201.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7602184104863650548.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,1.20026e+07,0.148454,8596,2,1190,5,28921,6,0,299,19187,0


Converting to forward existential form...Done !
original formula: EF((E(AX((EG(((p50==1)&&(p71==1))) + ((p3==1)&&(p72==1)))) U AX(((EX(((p56==1)&&(p71==1))) * (p32==1)) * (p71==1)))) + EG(AX(((((p40==1)&...242
=> equivalent forward existential formula: ([(FwdU(FwdU(Init,TRUE),!(EX(!((EG(((p50==1)&&(p71==1))) + ((p3==1)&&(p72==1))))))) * !(EX(!(((EX(((p56==1)&&(p7...342
Reverse transition relation is NOT exact ! Due to transitions t12, t15, t19, t21, t23, t26, t30, t63, t66, t69, t70, t71, t72, t73, t74, t75, t76, Interse...245
(forward)formula 0,1,0.912328,30000,1,0,224,140083,184,126,1787,186108,301
FORMULA DiscoveryGPU-PT-07a-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 : 69/69 places, 88/88 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 64 transition count 83
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 64 transition count 83
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 14 place count 60 transition count 79
Iterating global reduction 0 with 4 rules applied. Total rules applied 18 place count 60 transition count 79
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 59 transition count 78
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 59 transition count 78
Applied a total of 20 rules in 4 ms. Remains 59 /69 variables (removed 10) and now considering 78/88 (removed 10) transitions.
// Phase 1: matrix 78 rows 59 cols
[2025-06-03 01:10:45] [INFO ] Computed 2 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 01:10:45] [INFO ] Implicit Places using invariants in 41 ms returned []
[2025-06-03 01:10:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 01:10:45] [INFO ] State equation strengthened by 51 read => feed constraints.
[2025-06-03 01:10:45] [INFO ] Implicit Places using invariants and state equation in 127 ms returned []
Implicit Place search using SMT with State Equation took 171 ms to find 0 implicit places.
Running 77 sub problems to find dead transitions.
[2025-06-03 01:10:45] [INFO ] Invariant cache hit.
[2025-06-03 01:10:45] [INFO ] State equation strengthened by 51 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 1 (OVERLAPS) 1/59 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/59 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 3 (OVERLAPS) 78/137 variables, 59/61 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/137 variables, 51/112 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/137 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 6 (OVERLAPS) 0/137 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 77 unsolved
No progress, stopping.
After SMT solving in domain Real declared 137/137 variables, and 112 constraints, problems are : Problem set: 0 solved, 77 unsolved in 2361 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 59/59 constraints, ReadFeed: 51/51 constraints, PredecessorRefiner: 77/77 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 77 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 1 (OVERLAPS) 1/59 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/59 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 3 (OVERLAPS) 78/137 variables, 59/61 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/137 variables, 51/112 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/137 variables, 77/189 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/137 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 7 (OVERLAPS) 0/137 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 77 unsolved
No progress, stopping.
After SMT solving in domain Int declared 137/137 variables, and 189 constraints, problems are : Problem set: 0 solved, 77 unsolved in 2492 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 59/59 constraints, ReadFeed: 51/51 constraints, PredecessorRefiner: 77/77 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4864ms problems are : Problem set: 0 solved, 77 unsolved
Search for dead transitions found 0 dead transitions in 4864ms
Starting structural reductions in LTL mode, iteration 1 : 59/69 places, 78/88 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5039 ms. Remains : 59/69 places, 78/88 transitions.
[2025-06-03 01:10:50] [INFO ] Flatten gal took : 6 ms
[2025-06-03 01:10:50] [INFO ] Flatten gal took : 4 ms
[2025-06-03 01:10:50] [INFO ] Input system was already deterministic with 78 transitions.
[2025-06-03 01:10:50] [INFO ] Flatten gal took : 3 ms
[2025-06-03 01:10:50] [INFO ] Flatten gal took : 3 ms
[2025-06-03 01:10:50] [INFO ] Time to serialize gal into /tmp/CTLFireability7202999090660432536.gal : 1 ms
[2025-06-03 01:10:50] [INFO ] Time to serialize properties into /tmp/CTLFireability2573371165824944111.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/CTLFireability7202999090660432536.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2573371165824944111.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,1.27697e+07,0.187309,10004,2,1618,5,39442,6,0,304,25796,0


Converting to forward existential form...Done !
original formula: EG((((!(E(((p13==1)&&(p72==1)) U AG((p4==1)))) + !(A((p58==1) U (p44==1)))) + (p24!=1)) * ((E((((p58==1)&&(p13==1))&&((p72==1)&&(p26!=1))...291
=> equivalent forward existential formula: [FwdG(Init,(((!(E(((p13==1)&&(p72==1)) U !(E(TRUE U !((p4==1)))))) + !(!((E(!((p44==1)) U (!((p58==1)) * !((p44=...472
Reverse transition relation is NOT exact ! Due to transitions t1, t13, t16, t22, t25, t29, t31, t64, t65, t70, t71, t72, t73, t74, t75, t76, t77, Intersec...244
(forward)formula 0,0,5.7723,152156,1,0,778,837884,214,406,1891,1.10402e+06,929
FORMULA DiscoveryGPU-PT-07a-CTLFireability-2025-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 69/69 places, 88/88 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 64 transition count 83
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 64 transition count 83
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 13 place count 61 transition count 80
Iterating global reduction 0 with 3 rules applied. Total rules applied 16 place count 61 transition count 80
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 60 transition count 79
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 60 transition count 79
Applied a total of 18 rules in 6 ms. Remains 60 /69 variables (removed 9) and now considering 79/88 (removed 9) transitions.
// Phase 1: matrix 79 rows 60 cols
[2025-06-03 01:10:56] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 01:10:56] [INFO ] Implicit Places using invariants in 40 ms returned []
[2025-06-03 01:10:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 01:10:56] [INFO ] State equation strengthened by 52 read => feed constraints.
[2025-06-03 01:10:56] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 138 ms to find 0 implicit places.
Running 78 sub problems to find dead transitions.
[2025-06-03 01:10:56] [INFO ] Invariant cache hit.
[2025-06-03 01:10:56] [INFO ] State equation strengthened by 52 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 1 (OVERLAPS) 1/60 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/60 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 3 (OVERLAPS) 79/139 variables, 60/62 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/139 variables, 52/114 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/139 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 6 (OVERLAPS) 0/139 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 78 unsolved
No progress, stopping.
After SMT solving in domain Real declared 139/139 variables, and 114 constraints, problems are : Problem set: 0 solved, 78 unsolved in 2478 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 60/60 constraints, ReadFeed: 52/52 constraints, PredecessorRefiner: 78/78 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 78 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 1 (OVERLAPS) 1/60 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/60 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 3 (OVERLAPS) 79/139 variables, 60/62 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/139 variables, 52/114 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/139 variables, 78/192 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/139 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 7 (OVERLAPS) 0/139 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 78 unsolved
No progress, stopping.
After SMT solving in domain Int declared 139/139 variables, and 192 constraints, problems are : Problem set: 0 solved, 78 unsolved in 2450 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 60/60 constraints, ReadFeed: 52/52 constraints, PredecessorRefiner: 78/78 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4938ms problems are : Problem set: 0 solved, 78 unsolved
Search for dead transitions found 0 dead transitions in 4938ms
Starting structural reductions in LTL mode, iteration 1 : 60/69 places, 79/88 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5083 ms. Remains : 60/69 places, 79/88 transitions.
[2025-06-03 01:11:01] [INFO ] Flatten gal took : 4 ms
[2025-06-03 01:11:01] [INFO ] Flatten gal took : 3 ms
[2025-06-03 01:11:01] [INFO ] Input system was already deterministic with 79 transitions.
[2025-06-03 01:11:01] [INFO ] Flatten gal took : 4 ms
[2025-06-03 01:11:01] [INFO ] Flatten gal took : 3 ms
[2025-06-03 01:11:01] [INFO ] Time to serialize gal into /tmp/CTLFireability5007784535913350224.gal : 0 ms
[2025-06-03 01:11:01] [INFO ] Time to serialize properties into /tmp/CTLFireability6515244968026269247.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/CTLFireability5007784535913350224.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6515244968026269247.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,1.34202e+07,0.210247,10276,2,1950,5,38674,6,0,309,28166,0


Converting to forward existential form...Done !
original formula: AG(EF((((EG((((p70==0)||(p71==0))&&((p33==0)||(p72==0)))) * (p16==1)) * ((AX((p53==1)) + (((p56==1)&&(p22==1))&&(p71==1))) * (((p53==1)&&...239
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (((EG((((p70==0)||(p71==0))&&((p33==0)||(p72==0)))) * (p16==1)) * ((!(EX(!((p53==...305
Reverse transition relation is NOT exact ! Due to transitions t8, t16, t20, t22, t25, t27, t64, t65, t69, t71, t72, t73, t74, t75, t76, t77, t78, Intersec...244
(forward)formula 0,0,0.882923,26680,1,0,123,110326,182,75,1816,167207,168
FORMULA DiscoveryGPU-PT-07a-CTLFireability-2025-11 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 : 69/69 places, 88/88 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 63 transition count 82
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 63 transition count 82
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 18 place count 57 transition count 76
Iterating global reduction 0 with 6 rules applied. Total rules applied 24 place count 57 transition count 76
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 26 place count 55 transition count 74
Iterating global reduction 0 with 2 rules applied. Total rules applied 28 place count 55 transition count 74
Applied a total of 28 rules in 13 ms. Remains 55 /69 variables (removed 14) and now considering 74/88 (removed 14) transitions.
// Phase 1: matrix 74 rows 55 cols
[2025-06-03 01:11:02] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 01:11:02] [INFO ] Implicit Places using invariants in 52 ms returned []
[2025-06-03 01:11:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 01:11:02] [INFO ] State equation strengthened by 50 read => feed constraints.
[2025-06-03 01:11:02] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 153 ms to find 0 implicit places.
Running 73 sub problems to find dead transitions.
[2025-06-03 01:11:02] [INFO ] Invariant cache hit.
[2025-06-03 01:11:02] [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) 0/54 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 1 (OVERLAPS) 1/55 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 3 (OVERLAPS) 74/129 variables, 55/57 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/129 variables, 50/107 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/129 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 6 (OVERLAPS) 0/129 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 73 unsolved
No progress, stopping.
After SMT solving in domain Real declared 129/129 variables, and 107 constraints, problems are : Problem set: 0 solved, 73 unsolved in 2002 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 55/55 constraints, ReadFeed: 50/50 constraints, PredecessorRefiner: 73/73 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 73 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 1 (OVERLAPS) 1/55 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 3 (OVERLAPS) 74/129 variables, 55/57 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/129 variables, 50/107 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/129 variables, 73/180 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/129 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 7 (OVERLAPS) 0/129 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 73 unsolved
No progress, stopping.
After SMT solving in domain Int declared 129/129 variables, and 180 constraints, problems are : Problem set: 0 solved, 73 unsolved in 2022 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 55/55 constraints, ReadFeed: 50/50 constraints, PredecessorRefiner: 73/73 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4035ms problems are : Problem set: 0 solved, 73 unsolved
Search for dead transitions found 0 dead transitions in 4036ms
Starting structural reductions in LTL mode, iteration 1 : 55/69 places, 74/88 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4203 ms. Remains : 55/69 places, 74/88 transitions.
[2025-06-03 01:11:06] [INFO ] Flatten gal took : 4 ms
[2025-06-03 01:11:06] [INFO ] Flatten gal took : 3 ms
[2025-06-03 01:11:06] [INFO ] Input system was already deterministic with 74 transitions.
[2025-06-03 01:11:06] [INFO ] Flatten gal took : 3 ms
[2025-06-03 01:11:06] [INFO ] Flatten gal took : 3 ms
[2025-06-03 01:11:06] [INFO ] Time to serialize gal into /tmp/CTLFireability5353841920244488964.gal : 1 ms
[2025-06-03 01:11:06] [INFO ] Time to serialize properties into /tmp/CTLFireability12634675286726657566.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/CTLFireability5353841920244488964.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12634675286726657566.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,9.80992e+06,0.142465,7904,2,973,5,24289,6,0,284,16823,0


Converting to forward existential form...Done !
original formula: AF((A(((p49==1)&&(p71==1)) U ((p45==1)&&(p71==1))) * ((EX(AF(((p15==0)||(p71==0)))) + (p34==0)) + (p72==0))))
=> equivalent forward existential formula: [FwdG(Init,!((!((E(!(((p45==1)&&(p71==1))) U (!(((p49==1)&&(p71==1))) * !(((p45==1)&&(p71==1))))) + EG(!(((p45==...247
Reverse transition relation is NOT exact ! Due to transitions t17, t19, t21, t22, t24, t26, t28, t66, t67, t68, t69, t70, t71, t72, t73, Intersection with...235
(forward)formula 0,0,4.17839,106660,1,0,684,581506,187,402,1715,740494,776
FORMULA DiscoveryGPU-PT-07a-CTLFireability-2023-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 69/69 places, 88/88 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 63 transition count 82
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 63 transition count 82
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 18 place count 57 transition count 76
Iterating global reduction 0 with 6 rules applied. Total rules applied 24 place count 57 transition count 76
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 56 transition count 75
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 56 transition count 75
Applied a total of 26 rules in 5 ms. Remains 56 /69 variables (removed 13) and now considering 75/88 (removed 13) transitions.
// Phase 1: matrix 75 rows 56 cols
[2025-06-03 01:11:10] [INFO ] Computed 2 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 01:11:10] [INFO ] Implicit Places using invariants in 48 ms returned []
[2025-06-03 01:11:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 01:11:11] [INFO ] State equation strengthened by 50 read => feed constraints.
[2025-06-03 01:11:11] [INFO ] Implicit Places using invariants and state equation in 125 ms returned [55]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 176 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 55/69 places, 75/88 transitions.
Applied a total of 0 rules in 1 ms. Remains 55 /55 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 182 ms. Remains : 55/69 places, 75/88 transitions.
[2025-06-03 01:11:11] [INFO ] Flatten gal took : 5 ms
[2025-06-03 01:11:11] [INFO ] Flatten gal took : 3 ms
[2025-06-03 01:11:11] [INFO ] Input system was already deterministic with 75 transitions.
[2025-06-03 01:11:11] [INFO ] Flatten gal took : 3 ms
[2025-06-03 01:11:11] [INFO ] Flatten gal took : 3 ms
[2025-06-03 01:11:11] [INFO ] Time to serialize gal into /tmp/CTLFireability888982748234523278.gal : 1 ms
[2025-06-03 01:11:11] [INFO ] Time to serialize properties into /tmp/CTLFireability4906174767157238720.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/CTLFireability888982748234523278.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4906174767157238720.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 -...282
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,1.05943e+07,0.135814,7840,2,1473,5,26196,6,0,287,16188,0


Converting to forward existential form...Done !
original formula: EG((AX(EG((((p13==0)||(p6==0))||(p71==0)))) + AF((p44==1))))
=> equivalent forward existential formula: [FwdG(Init,(!(EX(!(EG((((p13==0)||(p6==0))||(p71==0)))))) + !(EG(!((p44==1))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t11, t14, t18, t20, t22, t23, t27, t29, t67, t68, t69, t70, t71, t72, t73, t74, Intersection...240
(forward)formula 0,1,7.8332,200040,1,0,916,1.08664e+06,182,507,1689,1.49102e+06,993
FORMULA DiscoveryGPU-PT-07a-CTLFireability-2023-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 69/69 places, 88/88 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 64 transition count 83
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 64 transition count 83
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 15 place count 59 transition count 78
Iterating global reduction 0 with 5 rules applied. Total rules applied 20 place count 59 transition count 78
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 22 place count 57 transition count 76
Iterating global reduction 0 with 2 rules applied. Total rules applied 24 place count 57 transition count 76
Applied a total of 24 rules in 3 ms. Remains 57 /69 variables (removed 12) and now considering 76/88 (removed 12) transitions.
// Phase 1: matrix 76 rows 57 cols
[2025-06-03 01:11:19] [INFO ] Computed 2 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 01:11:19] [INFO ] Implicit Places using invariants in 51 ms returned []
[2025-06-03 01:11:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 01:11:19] [INFO ] State equation strengthened by 51 read => feed constraints.
[2025-06-03 01:11:19] [INFO ] Implicit Places using invariants and state equation in 90 ms returned []
Implicit Place search using SMT with State Equation took 166 ms to find 0 implicit places.
Running 75 sub problems to find dead transitions.
[2025-06-03 01:11:19] [INFO ] Invariant cache hit.
[2025-06-03 01:11:19] [INFO ] State equation strengthened by 51 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 1 (OVERLAPS) 1/57 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/57 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 3 (OVERLAPS) 76/133 variables, 57/59 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/133 variables, 51/110 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/133 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 6 (OVERLAPS) 0/133 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 75 unsolved
No progress, stopping.
After SMT solving in domain Real declared 133/133 variables, and 110 constraints, problems are : Problem set: 0 solved, 75 unsolved in 2781 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 57/57 constraints, ReadFeed: 51/51 constraints, PredecessorRefiner: 75/75 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 75 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 1 (OVERLAPS) 1/57 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/57 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 3 (OVERLAPS) 76/133 variables, 57/59 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/133 variables, 51/110 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/133 variables, 75/185 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/133 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 7 (OVERLAPS) 0/133 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 75 unsolved
No progress, stopping.
After SMT solving in domain Int declared 133/133 variables, and 185 constraints, problems are : Problem set: 0 solved, 75 unsolved in 2997 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 57/57 constraints, ReadFeed: 51/51 constraints, PredecessorRefiner: 75/75 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5787ms problems are : Problem set: 0 solved, 75 unsolved
Search for dead transitions found 0 dead transitions in 5788ms
Starting structural reductions in LTL mode, iteration 1 : 57/69 places, 76/88 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5958 ms. Remains : 57/69 places, 76/88 transitions.
[2025-06-03 01:11:24] [INFO ] Flatten gal took : 5 ms
[2025-06-03 01:11:24] [INFO ] Flatten gal took : 5 ms
[2025-06-03 01:11:24] [INFO ] Input system was already deterministic with 76 transitions.
[2025-06-03 01:11:24] [INFO ] Flatten gal took : 5 ms
[2025-06-03 01:11:25] [INFO ] Flatten gal took : 5 ms
[2025-06-03 01:11:25] [INFO ] Time to serialize gal into /tmp/CTLFireability15133981937429327082.gal : 1 ms
[2025-06-03 01:11:25] [INFO ] Time to serialize properties into /tmp/CTLFireability3688133997393833505.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/CTLFireability15133981937429327082.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3688133997393833505.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,1.11821e+07,0.255181,9092,2,1339,5,32450,6,0,294,19849,0


Converting to forward existential form...Done !
original formula: EF((AG(AX(EX(((p42==0)||(p71==0))))) + ((p48==1)&&(p72==1))))
=> equivalent forward existential formula: ([(FwdU(Init,TRUE) * !(E(TRUE U !(!(EX(!(EX(((p42==0)||(p71==0))))))))))] != FALSE + [(FwdU(Init,TRUE) * ((p48==...180
Reverse transition relation is NOT exact ! Due to transitions t18, t22, t23, t25, t27, t29, t61, t63, t68, t69, t70, t71, t72, t73, t74, t75, Intersection...240
(forward)formula 0,1,3.44705,89444,1,0,198,501824,173,116,1775,466731,263
FORMULA DiscoveryGPU-PT-07a-CTLFireability-2023-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 69/69 places, 88/88 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 63 transition count 82
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 63 transition count 82
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 18 place count 57 transition count 76
Iterating global reduction 0 with 6 rules applied. Total rules applied 24 place count 57 transition count 76
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 26 place count 55 transition count 74
Iterating global reduction 0 with 2 rules applied. Total rules applied 28 place count 55 transition count 74
Applied a total of 28 rules in 2 ms. Remains 55 /69 variables (removed 14) and now considering 74/88 (removed 14) transitions.
// Phase 1: matrix 74 rows 55 cols
[2025-06-03 01:11:28] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 01:11:28] [INFO ] Implicit Places using invariants in 43 ms returned []
[2025-06-03 01:11:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 01:11:28] [INFO ] State equation strengthened by 50 read => feed constraints.
[2025-06-03 01:11:28] [INFO ] Implicit Places using invariants and state equation in 118 ms returned [54]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 164 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 54/69 places, 74/88 transitions.
Applied a total of 0 rules in 1 ms. Remains 54 /54 variables (removed 0) and now considering 74/74 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 167 ms. Remains : 54/69 places, 74/88 transitions.
[2025-06-03 01:11:28] [INFO ] Flatten gal took : 3 ms
[2025-06-03 01:11:28] [INFO ] Flatten gal took : 3 ms
[2025-06-03 01:11:28] [INFO ] Input system was already deterministic with 74 transitions.
[2025-06-03 01:11:28] [INFO ] Flatten gal took : 2 ms
[2025-06-03 01:11:28] [INFO ] Flatten gal took : 3 ms
[2025-06-03 01:11:28] [INFO ] Time to serialize gal into /tmp/CTLFireability9276056225158925277.gal : 0 ms
[2025-06-03 01:11:28] [INFO ] Time to serialize properties into /tmp/CTLFireability6607460466291546697.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/CTLFireability9276056225158925277.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6607460466291546697.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,9.80992e+06,0.163349,9676,2,1963,5,37332,6,0,282,22087,0


Converting to forward existential form...Done !
original formula: AF(EG(EF(EX((p64==0)))))
=> equivalent forward existential formula: [FwdG(Init,!(EG(E(TRUE U EX((p64==0))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t17, t19, t21, t22, t24, t26, t28, t66, t67, t68, t69, t70, t71, t72, t73, Intersection with...235
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,1.52739,41700,1,0,188,212233,181,140,1791,219528,275
FORMULA DiscoveryGPU-PT-07a-CTLFireability-2023-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

[2025-06-03 01:11:30] [INFO ] Flatten gal took : 3 ms
[2025-06-03 01:11:30] [INFO ] Flatten gal took : 2 ms
Total runtime 112577 ms.

BK_STOP 1748913090273

--------------------
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="DiscoveryGPU-PT-07a"
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 DiscoveryGPU-PT-07a, 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 r058-smll-174854064500626"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DiscoveryGPU-PT-07a.tgz
mv DiscoveryGPU-PT-07a 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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;