About the Execution of 2025-gold for FireWire-PT-14
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 4018.203 | 181909.00 | 568295.00 | 337.30 | F | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2026-input.r144-smll-177955812500158.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-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 2-5973
Executing tool gold2025
Input is FireWire-PT-14, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r144-smll-177955812500158
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 536K
-rw-r--r-- 1 mcc users 6.3K Mar 7 05:19 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K Mar 7 05:19 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Mar 7 05:19 CTLFireability.txt
-rw-r--r-- 1 mcc users 39K Mar 7 05:19 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 15 10:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 10:08 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 10:08 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 10:08 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.5K Mar 7 05:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 73K Mar 7 05:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K Mar 7 05:19 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 83K Mar 7 05:19 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 10:08 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 10:08 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 153K Mar 3 18:30 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
FORMULA_NAME StableMarking
=== Now, execution of the tool begins
BK_START 1779632937702
Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=FireWire-PT-14
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202505121319
[2026-05-24 14:29:00] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2026-05-24 14:29:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 14:29:00] [INFO ] Load time of PNML (sax parser for PT used): 178 ms
[2026-05-24 14:29:00] [INFO ] Transformed 205 places.
[2026-05-24 14:29:00] [INFO ] Transformed 610 transitions.
[2026-05-24 14:29:00] [INFO ] Found NUPN structural information;
[2026-05-24 14:29:00] [INFO ] Parsed PT model containing 205 places and 610 transitions and 2315 arcs in 370 ms.
Structural test allowed to assert that 14 places are NOT stable. Took 12 ms.
Ensure Unique test removed 71 transitions
Reduce redundant transitions removed 71 transitions.
[2026-05-24 14:29:02] [INFO ] Flatten gal took : 237 ms
[2026-05-24 14:29:02] [INFO ] Flatten gal took : 186 ms
RANDOM walk for 40000 steps (1181 resets) in 4743 ms. (8 steps per ms) remains 67/191 properties
BEST_FIRST walk for 4003 steps (28 resets) in 49 ms. (80 steps per ms) remains 67/67 properties
BEST_FIRST walk for 4004 steps (24 resets) in 68 ms. (58 steps per ms) remains 67/67 properties
BEST_FIRST walk for 4004 steps (25 resets) in 44 ms. (88 steps per ms) remains 67/67 properties
BEST_FIRST walk for 4004 steps (27 resets) in 83 ms. (47 steps per ms) remains 67/67 properties
[2026-05-24 14:29:02] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14784691071611221468.gal : 129 ms
BEST_FIRST walk for 4002 steps (22 resets) in 80 ms. (49 steps per ms) remains 67/67 properties
BEST_FIRST walk for 4004 steps (20 resets) in 62 ms. (63 steps per ms) remains 67/67 properties
[2026-05-24 14:29:02] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5025987590898039785.prop : 3 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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14784691071611221468.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5025987590898039785.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 4003 steps (27 resets) in 50 ms. (78 steps per ms) remains 67/67 properties
BEST_FIRST walk for 4003 steps (22 resets) in 31 ms. (125 steps per ms) remains 67/67 properties
BEST_FIRST walk for 4004 steps (23 resets) in 26 ms. (148 steps per ms) remains 66/67 properties
BEST_FIRST walk for 4003 steps (17 resets) in 30 ms. (129 steps per ms) remains 66/66 properties
BEST_FIRST walk for 4003 steps (24 resets) in 32 ms. (121 steps per ms) remains 66/66 properties
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
BEST_FIRST walk for 4004 steps (23 resets) in 41 ms. (95 steps per ms) remains 66/66 properties
BEST_FIRST walk for 4004 steps (29 resets) in 31 ms. (125 steps per ms) remains 66/66 properties
BEST_FIRST walk for 4002 steps (22 resets) in 29 ms. (133 steps per ms) remains 66/66 properties
BEST_FIRST walk for 4004 steps (24 resets) in 30 ms. (129 steps per ms) remains 66/66 properties
BEST_FIRST walk for 4004 steps (22 resets) in 22 ms. (174 steps per ms) remains 66/66 properties
Loading property file /tmp/ReachabilityCardinality5025987590898039785.prop.
BEST_FIRST walk for 4003 steps (26 resets) in 27 ms. (142 steps per ms) remains 66/66 properties
BEST_FIRST walk for 4002 steps (24 resets) in 29 ms. (133 steps per ms) remains 66/66 properties
BEST_FIRST walk for 4003 steps (23 resets) in 22 ms. (174 steps per ms) remains 66/66 properties
BEST_FIRST walk for 4002 steps (25 resets) in 32 ms. (121 steps per ms) remains 66/66 properties
BEST_FIRST walk for 4003 steps (24 resets) in 30 ms. (129 steps per ms) remains 66/66 properties
SDD proceeding with computation,67 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,67 properties remain. new max is 8
SDD size :4 after 5
BEST_FIRST walk for 4003 steps (22 resets) in 50 ms. (78 steps per ms) remains 66/66 properties
SDD proceeding with computation,67 properties remain. new max is 16
SDD size :5 after 25
BEST_FIRST walk for 4004 steps (22 resets) in 29 ms. (133 steps per ms) remains 66/66 properties
BEST_FIRST walk for 4004 steps (28 resets) in 22 ms. (174 steps per ms) remains 66/66 properties
BEST_FIRST walk for 4002 steps (25 resets) in 20 ms. (190 steps per ms) remains 66/66 properties
BEST_FIRST walk for 4004 steps (23 resets) in 21 ms. (182 steps per ms) remains 66/66 properties
SDD proceeding with computation,67 properties remain. new max is 32
SDD size :25 after 45
BEST_FIRST walk for 4003 steps (23 resets) in 25 ms. (153 steps per ms) remains 66/66 properties
SDD proceeding with computation,67 properties remain. new max is 64
SDD size :45 after 65
BEST_FIRST walk for 4002 steps (21 resets) in 32 ms. (121 steps per ms) remains 66/66 properties
BEST_FIRST walk for 4003 steps (22 resets) in 35 ms. (111 steps per ms) remains 66/66 properties
BEST_FIRST walk for 4003 steps (21 resets) in 22 ms. (174 steps per ms) remains 66/66 properties
BEST_FIRST walk for 4003 steps (30 resets) in 26 ms. (148 steps per ms) remains 66/66 properties
SDD proceeding with computation,67 properties remain. new max is 128
SDD size :65 after 105
BEST_FIRST walk for 4004 steps (25 resets) in 36 ms. (108 steps per ms) remains 66/66 properties
BEST_FIRST walk for 4004 steps (20 resets) in 28 ms. (138 steps per ms) remains 66/66 properties
BEST_FIRST walk for 4004 steps (20 resets) in 25 ms. (154 steps per ms) remains 66/66 properties
BEST_FIRST walk for 4003 steps (20 resets) in 30 ms. (129 steps per ms) remains 66/66 properties
BEST_FIRST walk for 4003 steps (23 resets) in 36 ms. (108 steps per ms) remains 66/66 properties
BEST_FIRST walk for 4001 steps (22 resets) in 23 ms. (166 steps per ms) remains 66/66 properties
SDD proceeding with computation,67 properties remain. new max is 256
SDD size :105 after 166
BEST_FIRST walk for 4002 steps (27 resets) in 31 ms. (125 steps per ms) remains 66/66 properties
BEST_FIRST walk for 4001 steps (22 resets) in 32 ms. (121 steps per ms) remains 66/66 properties
BEST_FIRST walk for 4004 steps (25 resets) in 35 ms. (111 steps per ms) remains 66/66 properties
BEST_FIRST walk for 4003 steps (21 resets) in 23 ms. (166 steps per ms) remains 66/66 properties
Invariant property smplace_54 does not hold.
SDD proceeding with computation,66 properties remain. new max is 256
SDD size :166 after 239
BEST_FIRST walk for 4003 steps (22 resets) in 36 ms. (108 steps per ms) remains 65/66 properties
BEST_FIRST walk for 4003 steps (22 resets) in 37 ms. (105 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4002 steps (19 resets) in 30 ms. (129 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4003 steps (26 resets) in 30 ms. (129 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4004 steps (20 resets) in 64 ms. (61 steps per ms) remains 65/65 properties
SDD proceeding with computation,66 properties remain. new max is 512
SDD size :239 after 280
BEST_FIRST walk for 4002 steps (23 resets) in 30 ms. (129 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4004 steps (25 resets) in 22 ms. (174 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4003 steps (32 resets) in 18 ms. (210 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4003 steps (23 resets) in 20 ms. (190 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4003 steps (29 resets) in 17 ms. (222 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4003 steps (23 resets) in 21 ms. (181 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4002 steps (26 resets) in 27 ms. (142 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4004 steps (22 resets) in 26 ms. (148 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4003 steps (24 resets) in 20 ms. (190 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4004 steps (22 resets) in 24 ms. (160 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4004 steps (26 resets) in 22 ms. (174 steps per ms) remains 63/65 properties
BEST_FIRST walk for 4004 steps (24 resets) in 18 ms. (210 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4003 steps (24 resets) in 20 ms. (190 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4003 steps (22 resets) in 16 ms. (235 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4002 steps (23 resets) in 21 ms. (181 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4003 steps (25 resets) in 20 ms. (190 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (25 resets) in 26 ms. (148 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4003 steps (26 resets) in 22 ms. (174 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4003 steps (19 resets) in 20 ms. (190 steps per ms) remains 63/63 properties
Invariant property smplace_39 does not hold.
Invariant property smplace_38 does not hold.
Invariant property smplace_37 does not hold.
SDD proceeding with computation,63 properties remain. new max is 512
SDD size :280 after 539
[2026-05-24 14:29:03] [INFO ] Flow matrix only has 501 transitions (discarded 38 similar events)
// Phase 1: matrix 501 rows 205 cols
[2026-05-24 14:29:03] [INFO ] Computed 10 invariants in 24 ms
[2026-05-24 14:29:03] [INFO ] State equation strengthened by 73 read => feed constraints.
SDD proceeding with computation,63 properties remain. new max is 1024
SDD size :539 after 627
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,63 properties remain. new max is 2048
SDD size :627 after 2411
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/60 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (OVERLAPS) 130/190 variables, 9/69 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/190 variables, 130/199 constraints. Problems are: Problem set: 0 solved, 60 unsolved
Invariant property smplace_36 does not hold.
Invariant property smplace_35 does not hold.
Invariant property smplace_34 does not hold.
Invariant property smplace_33 does not hold.
Invariant property smplace_32 does not hold.
Invariant property smplace_31 does not hold.
Invariant property smplace_19 does not hold.
Invariant property smplace_14 does not hold.
SDD proceeding with computation,55 properties remain. new max is 2048
SDD size :2411 after 9993
At refinement iteration 4 (INCLUDED_ONLY) 0/190 variables, 0/199 constraints. Problems are: Problem set: 8 solved, 52 unsolved
At refinement iteration 5 (OVERLAPS) 12/202 variables, 1/200 constraints. Problems are: Problem set: 8 solved, 52 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/202 variables, 12/212 constraints. Problems are: Problem set: 8 solved, 52 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/202 variables, 0/212 constraints. Problems are: Problem set: 8 solved, 52 unsolved
At refinement iteration 8 (OVERLAPS) 500/702 variables, 202/414 constraints. Problems are: Problem set: 8 solved, 52 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/702 variables, 72/486 constraints. Problems are: Problem set: 8 solved, 52 unsolved
Invariant property smplace_30 does not hold.
Invariant property smplace_29 does not hold.
Invariant property smplace_28 does not hold.
Invariant property smplace_27 does not hold.
Invariant property smplace_26 does not hold.
Invariant property smplace_25 does not hold.
Invariant property smplace_24 does not hold.
SDD proceeding with computation,48 properties remain. new max is 2048
SDD size :9993 after 20376
At refinement iteration 10 (INCLUDED_ONLY) 0/702 variables, 0/486 constraints. Problems are: Problem set: 15 solved, 45 unsolved
At refinement iteration 11 (OVERLAPS) 3/705 variables, 3/489 constraints. Problems are: Problem set: 15 solved, 45 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/705 variables, 3/492 constraints. Problems are: Problem set: 15 solved, 45 unsolved
SDD proceeding with computation,48 properties remain. new max is 4096
SDD size :20376 after 22695
At refinement iteration 13 (INCLUDED_ONLY) 0/705 variables, 0/492 constraints. Problems are: Problem set: 15 solved, 45 unsolved
At refinement iteration 14 (OVERLAPS) 1/706 variables, 1/493 constraints. Problems are: Problem set: 15 solved, 45 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 (/ 1.0 384.0))
(s1 0.0)
(s2 0.0)
(s3 0.0)
(s4 0.0)
(s5 0.0)
(s6 0.0)
(s7 (/ 7.0 384.0))
(s8 0.0)
(s9 0.0)
(s10 0.0)
(s11 0.0)
(s12 (/ 47.0 48.0))
(s13 0.0)
(s14 0.0)
(s15 0.0)
(s16 (/ 383.0 384.0))
(s17 (/ 383.0 384.0))
(s18 0.0)
(s19 0.0)
(s20 0.0)
(s21 0.0)
(s22 0.0)
(s23 0.0)
(s24 (/ 1.0 384.0))
(s25 (/ 1.0 384.0))
(s26 (/ 1.0 384.0))
(s27 (/ 1.0 384.0))
(s28 (/ 1.0 384.0))
(s29 (/ 1.0 384.0))
(s30 (/ 1.0 384.0))
(s31 0.0)
(s32 0.0)
(s33 0.0)
(s34 0.0)
(s35 0.0)
(s36 0.0)
(s37 0.0)
(s38 0.0)
(s39 0.0)
(s40 0.0)
(s41 0.0)
(s42 0.0)
(s43 0.0)
(s44 0.0)
(s45 0.0)
(s46 0.0)
(s47 0.0)
(s48 0.0)
(s49 0.0)
(s50 0.0)
(s51 0.0)
(s52 0.0)
(s53 0.0)
(s54 0.0)
(s55 0.0)
(s56 0.0)
(s57 (/ 47.0 48.0))
(s58 0.0)
(s59 0.0)
(s60 0.0)
(s61 0.0)
(s62 0.0)
(s63 0.0)
(s64 0.0)
(s65 0.0)
(s66 0.0)
(s67 0.0)
(s68 0.0)
(s69 0.0)
(s70 0.0)
(s71 0.0)
(s72 0.0)
(s73 0.0)
(s74 0.0)
(s75 0.0)
(s76 0.0)
(s77 0.0)
(s78 (/ 1.0 384.0))
(s79 (/ 17.0 384.0))
(s80 (/ 365.0 384.0))
(s81 (/ 191.0 192.0))
(s82 0.0)
(s83 (/ 1.0 384.0))
(s84 0.0)
(s85 0.0)
(s86 0.0)
(s87 (/ 1.0 384.0))
(s88 (/ 1.0 384.0))
(s89 (/ 1.0 384.0))
(s90 (/ 1.0 384.0))
(s91 (/ 1.0 384.0))
(s92 (/ 1.0 384.0))
(s93 (/ 1.0 384.0))
(s94 (/ 1.0 384.0))
(s95 (/ 1.0 384.0))
(s96 (/ 1.0 384.0))
(s97 (/ 1.0 384.0))
(s98 (/ 1.0 384.0))
(s99 (/ 1.0 384.0))
(s100 (/ 1.0 384.0))
(s101 (/ 1.0 384.0))
(s102 (/ 1.0 384.0))
(s103 (/ 1.0 384.0))
(s104 (/ 1.0 384.0))
(s105 (/ 1.0 384.0))
(s106 (/ 1.0 384.0))
(s107 (/ 1.0 384.0))
(s108 0.0)
(s109 (/ 17.0 384.0))
(s110 0.0)
(s111 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 706/706 variables, and 493 constraints, problems are : Problem set: 15 solved, 45 unsolved in 5075 ms.
Refiners :[Domain max(s): 205/205 constraints, Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 205/205 constraints, ReadFeed: 73/73 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 15 solved, 45 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 45/45 constraints. Problems are: Problem set: 15 solved, 45 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/45 variables, 0/45 constraints. Problems are: Problem set: 15 solved, 45 unsolved
At refinement iteration 2 (OVERLAPS) 82/127 variables, 6/51 constraints. Problems are: Problem set: 15 solved, 45 unsolved
SDD proceeding with computation,48 properties remain. new max is 8192
SDD size :22695 after 27292
At refinement iteration 3 (INCLUDED_ONLY) 0/127 variables, 82/133 constraints. Problems are: Problem set: 15 solved, 45 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:29:09] [INFO ] Deduced a trap composed of 36 places in 152 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:29:09] [INFO ] Deduced a trap composed of 36 places in 88 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:29:09] [INFO ] Deduced a trap composed of 42 places in 62 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:29:09] [INFO ] Deduced a trap composed of 42 places in 57 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/127 variables, 4/137 constraints. Problems are: Problem set: 15 solved, 45 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/127 variables, 0/137 constraints. Problems are: Problem set: 15 solved, 45 unsolved
At refinement iteration 6 (OVERLAPS) 75/202 variables, 4/141 constraints. Problems are: Problem set: 15 solved, 45 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/202 variables, 75/216 constraints. Problems are: Problem set: 15 solved, 45 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/202 variables, 0/216 constraints. Problems are: Problem set: 15 solved, 45 unsolved
At refinement iteration 9 (OVERLAPS) 500/702 variables, 202/418 constraints. Problems are: Problem set: 15 solved, 45 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/702 variables, 72/490 constraints. Problems are: Problem set: 15 solved, 45 unsolved
SDD proceeding with computation,48 properties remain. new max is 16384
SDD size :27292 after 108649
At refinement iteration 11 (INCLUDED_ONLY) 0/702 variables, 45/535 constraints. Problems are: Problem set: 15 solved, 45 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 702/706 variables, and 535 constraints, problems are : Problem set: 15 solved, 45 unsolved in 5015 ms.
Refiners :[Domain max(s): 202/205 constraints, Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 202/205 constraints, ReadFeed: 72/73 constraints, PredecessorRefiner: 45/60 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10271ms problems are : Problem set: 15 solved, 45 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 45 out of 205 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 205/205 places, 539/539 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 205 transition count 536
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 3 Pre rules applied. Total rules applied 3 place count 205 transition count 533
Deduced a syphon composed of 3 places in 10 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 9 place count 202 transition count 533
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 13 place count 198 transition count 525
Iterating global reduction 1 with 4 rules applied. Total rules applied 17 place count 198 transition count 525
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 20 place count 198 transition count 522
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 21 place count 197 transition count 519
Iterating global reduction 2 with 1 rules applied. Total rules applied 22 place count 197 transition count 519
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 23 place count 196 transition count 517
Iterating global reduction 2 with 1 rules applied. Total rules applied 24 place count 196 transition count 517
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 25 place count 195 transition count 514
Iterating global reduction 2 with 1 rules applied. Total rules applied 26 place count 195 transition count 514
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 27 place count 194 transition count 512
Iterating global reduction 2 with 1 rules applied. Total rules applied 28 place count 194 transition count 512
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 29 place count 193 transition count 509
Iterating global reduction 2 with 1 rules applied. Total rules applied 30 place count 193 transition count 509
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 31 place count 192 transition count 507
Iterating global reduction 2 with 1 rules applied. Total rules applied 32 place count 192 transition count 507
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 33 place count 191 transition count 504
Iterating global reduction 2 with 1 rules applied. Total rules applied 34 place count 191 transition count 504
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 35 place count 190 transition count 502
Iterating global reduction 2 with 1 rules applied. Total rules applied 36 place count 190 transition count 502
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 37 place count 189 transition count 499
Iterating global reduction 2 with 1 rules applied. Total rules applied 38 place count 189 transition count 499
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 39 place count 188 transition count 497
Iterating global reduction 2 with 1 rules applied. Total rules applied 40 place count 188 transition count 497
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 41 place count 187 transition count 495
Iterating global reduction 2 with 1 rules applied. Total rules applied 42 place count 187 transition count 495
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 43 place count 186 transition count 493
Iterating global reduction 2 with 1 rules applied. Total rules applied 44 place count 186 transition count 493
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 46 place count 185 transition count 492
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 52 place count 182 transition count 498
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 58 place count 182 transition count 492
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 3 with 9 rules applied. Total rules applied 67 place count 182 transition count 483
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 68 place count 182 transition count 485
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 71 place count 181 transition count 483
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 73 place count 181 transition count 481
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 74 place count 180 transition count 480
Applied a total of 74 rules in 357 ms. Remains 180 /205 variables (removed 25) and now considering 480/539 (removed 59) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 370 ms. Remains : 180/205 places, 480/539 transitions.
SDD proceeding with computation,48 properties remain. new max is 32768
SDD size :108649 after 522713
RANDOM walk for 4000000 steps (128606 resets) in 35767 ms. (111 steps per ms) remains 33/45 properties
BEST_FIRST walk for 400003 steps (2712 resets) in 1087 ms. (367 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400004 steps (2797 resets) in 896 ms. (445 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400002 steps (2667 resets) in 1187 ms. (336 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400004 steps (2726 resets) in 882 ms. (453 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400003 steps (2730 resets) in 999 ms. (400 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400003 steps (2719 resets) in 823 ms. (485 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400003 steps (2728 resets) in 1010 ms. (395 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400003 steps (2708 resets) in 854 ms. (467 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400003 steps (2741 resets) in 929 ms. (430 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400001 steps (2754 resets) in 869 ms. (459 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400002 steps (2743 resets) in 905 ms. (441 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400004 steps (2742 resets) in 932 ms. (428 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400004 steps (2740 resets) in 1073 ms. (372 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400003 steps (2754 resets) in 1020 ms. (391 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400004 steps (2771 resets) in 1030 ms. (387 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400004 steps (2809 resets) in 1073 ms. (372 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400003 steps (2690 resets) in 864 ms. (462 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400002 steps (2798 resets) in 964 ms. (414 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400004 steps (2756 resets) in 1024 ms. (390 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400004 steps (2752 resets) in 853 ms. (468 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400003 steps (2818 resets) in 1018 ms. (392 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400004 steps (2758 resets) in 805 ms. (496 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400004 steps (2723 resets) in 1091 ms. (366 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400002 steps (2709 resets) in 1110 ms. (360 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400004 steps (2744 resets) in 1129 ms. (353 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400004 steps (2741 resets) in 876 ms. (456 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400003 steps (2797 resets) in 960 ms. (416 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400004 steps (2711 resets) in 826 ms. (483 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400003 steps (2683 resets) in 977 ms. (409 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400002 steps (2681 resets) in 968 ms. (412 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400001 steps (2728 resets) in 1047 ms. (381 steps per ms) remains 31/33 properties
[2026-05-24 14:29:34] [INFO ] Flow matrix only has 445 transitions (discarded 35 similar events)
// Phase 1: matrix 445 rows 180 cols
[2026-05-24 14:29:34] [INFO ] Computed 10 invariants in 7 ms
[2026-05-24 14:29:34] [INFO ] State equation strengthened by 66 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 1 (OVERLAPS) 89/120 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 3 (OVERLAPS) 314/434 variables, 120/126 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/434 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 5 (OVERLAPS) 101/535 variables, 13/139 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/535 variables, 46/185 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/535 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 8 (OVERLAPS) 1/536 variables, 1/186 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/536 variables, 1/187 constraints. Problems are: Problem set: 0 solved, 31 unsolved
SDD proceeding with computation,48 properties remain. new max is 65536
SDD size :522713 after 1.26317e+06
At refinement iteration 10 (INCLUDED_ONLY) 0/536 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 11 (OVERLAPS) 79/615 variables, 39/226 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/615 variables, 1/227 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/615 variables, 20/247 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/615 variables, 0/247 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 15 (OVERLAPS) 9/624 variables, 6/253 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/624 variables, 2/255 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/624 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 18 (OVERLAPS) 1/625 variables, 1/256 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/625 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 20 (OVERLAPS) 0/625 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 31 unsolved
No progress, stopping.
After SMT solving in domain Real declared 625/625 variables, and 256 constraints, problems are : Problem set: 0 solved, 31 unsolved in 3096 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 180/180 constraints, ReadFeed: 66/66 constraints, PredecessorRefiner: 31/31 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 31 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 1 (OVERLAPS) 89/120 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 31 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:29:37] [INFO ] Deduced a trap composed of 33 places in 105 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:29:37] [INFO ] Deduced a trap composed of 33 places in 80 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:29:37] [INFO ] Deduced a trap composed of 40 places in 49 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:29:37] [INFO ] Deduced a trap composed of 40 places in 49 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/120 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 4 (OVERLAPS) 314/434 variables, 120/130 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/434 variables, 4/134 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/434 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 7 (OVERLAPS) 101/535 variables, 13/147 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/535 variables, 46/193 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/535 variables, 27/220 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/535 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 11 (OVERLAPS) 1/536 variables, 1/221 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/536 variables, 1/222 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/536 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 14 (OVERLAPS) 79/615 variables, 39/261 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/615 variables, 1/262 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/615 variables, 20/282 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/615 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 18 (OVERLAPS) 9/624 variables, 6/288 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/624 variables, 2/290 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/624 variables, 0/290 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 21 (OVERLAPS) 1/625 variables, 1/291 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/625 variables, 0/291 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 23 (OVERLAPS) 0/625 variables, 0/291 constraints. Problems are: Problem set: 0 solved, 31 unsolved
No progress, stopping.
After SMT solving in domain Int declared 625/625 variables, and 291 constraints, problems are : Problem set: 0 solved, 31 unsolved in 9858 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 180/180 constraints, ReadFeed: 66/66 constraints, PredecessorRefiner: 31/31 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12999ms problems are : Problem set: 0 solved, 31 unsolved
Fused 31 Parikh solutions to 29 different solutions.
Parikh walk visited 2 properties in 1017 ms.
Support contains 29 out of 180 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 180/180 places, 480/480 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 179 transition count 479
Applied a total of 2 rules in 26 ms. Remains 179 /180 variables (removed 1) and now considering 479/480 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 179/180 places, 479/480 transitions.
RANDOM walk for 4000000 steps (128532 resets) in 32053 ms. (124 steps per ms) remains 26/29 properties
BEST_FIRST walk for 400004 steps (2753 resets) in 820 ms. (487 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400004 steps (2764 resets) in 975 ms. (409 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400004 steps (2772 resets) in 743 ms. (537 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400002 steps (2730 resets) in 932 ms. (428 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400002 steps (2673 resets) in 816 ms. (489 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400003 steps (2654 resets) in 915 ms. (436 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400001 steps (2777 resets) in 836 ms. (477 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400003 steps (2687 resets) in 850 ms. (470 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400002 steps (2775 resets) in 676 ms. (590 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400002 steps (2682 resets) in 768 ms. (520 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400004 steps (2736 resets) in 805 ms. (496 steps per ms) remains 26/26 properties
Invariant property smplace_110 does not hold.
Invariant property smplace_109 does not hold.
Invariant property smplace_108 does not hold.
Invariant property smplace_107 does not hold.
Invariant property smplace_106 does not hold.
Invariant property smplace_105 does not hold.
Invariant property smplace_104 does not hold.
Invariant property smplace_103 does not hold.
Invariant property smplace_102 does not hold.
Invariant property smplace_101 does not hold.
BEST_FIRST walk for 400004 steps (2725 resets) in 914 ms. (437 steps per ms) remains 26/26 properties
Invariant property smplace_87 does not hold.
SDD proceeding with computation,37 properties remain. new max is 65536
SDD size :1.26317e+06 after 7.05374e+06
BEST_FIRST walk for 400004 steps (2756 resets) in 938 ms. (425 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400002 steps (2686 resets) in 892 ms. (447 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400004 steps (2691 resets) in 932 ms. (428 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400003 steps (2761 resets) in 808 ms. (494 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400004 steps (2728 resets) in 881 ms. (453 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400003 steps (2727 resets) in 770 ms. (518 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400004 steps (2759 resets) in 883 ms. (452 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400004 steps (2729 resets) in 756 ms. (528 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400003 steps (2724 resets) in 863 ms. (462 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400003 steps (2723 resets) in 802 ms. (498 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400002 steps (2731 resets) in 948 ms. (421 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400004 steps (2722 resets) in 775 ms. (515 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400001 steps (2724 resets) in 977 ms. (408 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400002 steps (2725 resets) in 954 ms. (418 steps per ms) remains 26/26 properties
[2026-05-24 14:30:06] [INFO ] Flow matrix only has 444 transitions (discarded 35 similar events)
// Phase 1: matrix 444 rows 179 cols
[2026-05-24 14:30:06] [INFO ] Computed 10 invariants in 4 ms
[2026-05-24 14:30:06] [INFO ] State equation strengthened by 66 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (OVERLAPS) 80/106 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (OVERLAPS) 306/412 variables, 106/108 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/412 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (OVERLAPS) 118/530 variables, 23/131 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/530 variables, 3/134 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/530 variables, 46/180 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/530 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 9 (OVERLAPS) 2/532 variables, 2/182 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/532 variables, 2/184 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/532 variables, 0/184 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 12 (OVERLAPS) 81/613 variables, 41/225 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/613 variables, 1/226 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/613 variables, 20/246 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/613 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 16 (OVERLAPS) 9/622 variables, 6/252 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/622 variables, 2/254 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/622 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 19 (OVERLAPS) 1/623 variables, 1/255 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/623 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 21 (OVERLAPS) 0/623 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Real declared 623/623 variables, and 255 constraints, problems are : Problem set: 0 solved, 26 unsolved in 2185 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 179/179 constraints, ReadFeed: 66/66 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 26 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (OVERLAPS) 80/106 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (OVERLAPS) 306/412 variables, 106/108 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/412 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (OVERLAPS) 118/530 variables, 23/131 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/530 variables, 3/134 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/530 variables, 46/180 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/530 variables, 26/206 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/530 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 10 (OVERLAPS) 2/532 variables, 2/208 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/532 variables, 2/210 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/532 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 13 (OVERLAPS) 81/613 variables, 41/251 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/613 variables, 1/252 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/613 variables, 20/272 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/613 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 17 (OVERLAPS) 9/622 variables, 6/278 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/622 variables, 2/280 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/622 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 20 (OVERLAPS) 1/623 variables, 1/281 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/623 variables, 0/281 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 22 (OVERLAPS) 0/623 variables, 0/281 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Int declared 623/623 variables, and 281 constraints, problems are : Problem set: 0 solved, 26 unsolved in 8827 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 179/179 constraints, ReadFeed: 66/66 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11040ms problems are : Problem set: 0 solved, 26 unsolved
Parikh walk visited 0 properties in 944 ms.
Support contains 26 out of 179 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 179/179 places, 479/479 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 178 transition count 478
Applied a total of 2 rules in 31 ms. Remains 178 /179 variables (removed 1) and now considering 478/479 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 178/179 places, 478/479 transitions.
RANDOM walk for 4000000 steps (128189 resets) in 31369 ms. (127 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400004 steps (2770 resets) in 945 ms. (422 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400002 steps (2741 resets) in 926 ms. (431 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400003 steps (2745 resets) in 921 ms. (433 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400004 steps (2689 resets) in 788 ms. (506 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400003 steps (2741 resets) in 881 ms. (453 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400004 steps (2678 resets) in 885 ms. (451 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400004 steps (2778 resets) in 941 ms. (424 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400002 steps (2732 resets) in 828 ms. (482 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400004 steps (2804 resets) in 993 ms. (402 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400002 steps (2802 resets) in 812 ms. (492 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400003 steps (2724 resets) in 977 ms. (409 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400004 steps (2754 resets) in 821 ms. (486 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400004 steps (2642 resets) in 994 ms. (402 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400003 steps (2715 resets) in 817 ms. (489 steps per ms) remains 26/26 properties
Invariant property smplace_100 does not hold.
Invariant property smplace_99 does not hold.
Invariant property smplace_98 does not hold.
Invariant property smplace_97 does not hold.
Invariant property smplace_96 does not hold.
Invariant property smplace_95 does not hold.
Invariant property smplace_94 does not hold.
Invariant property smplace_93 does not hold.
Invariant property smplace_92 does not hold.
Invariant property smplace_91 does not hold.
Invariant property smplace_90 does not hold.
BEST_FIRST walk for 400003 steps (2723 resets) in 855 ms. (467 steps per ms) remains 26/26 properties
Invariant property smplace_89 does not hold.
Invariant property smplace_88 does not hold.
SDD proceeding with computation,24 properties remain. new max is 65536
SDD size :7.05374e+06 after 3.29982e+07
BEST_FIRST walk for 400001 steps (2707 resets) in 736 ms. (542 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400004 steps (2766 resets) in 949 ms. (421 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400003 steps (2766 resets) in 829 ms. (481 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400004 steps (2726 resets) in 869 ms. (459 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400002 steps (2709 resets) in 934 ms. (427 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400004 steps (2696 resets) in 798 ms. (500 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400002 steps (2756 resets) in 787 ms. (507 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400004 steps (2700 resets) in 1036 ms. (385 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400003 steps (2754 resets) in 842 ms. (474 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400004 steps (2776 resets) in 928 ms. (430 steps per ms) remains 26/26 properties
BEST_FIRST walk for 400004 steps (2809 resets) in 961 ms. (415 steps per ms) remains 26/26 properties
SDD proceeding with computation,24 properties remain. new max is 131072
SDD size :3.29982e+07 after 5.04621e+07
Interrupted probabilistic random walk after 5136164 steps, run timeout after 48001 ms. (steps per millisecond=107 ) properties seen :0 out of 26
Probabilistic random walk after 5136164 steps, saw 1344298 distinct states, run finished after 48014 ms. (steps per millisecond=106 ) properties seen :0
[2026-05-24 14:31:23] [INFO ] Flow matrix only has 443 transitions (discarded 35 similar events)
// Phase 1: matrix 443 rows 178 cols
[2026-05-24 14:31:23] [INFO ] Computed 10 invariants in 3 ms
[2026-05-24 14:31:23] [INFO ] State equation strengthened by 66 read => feed constraints.
Starting Z3 with timeout 90.0 s and query timeout 9000.0 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, 13 unsolved
At refinement iteration 1 (OVERLAPS) 40/53 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/53 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (OVERLAPS) 153/206 variables, 53/54 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/206 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (OVERLAPS) 212/418 variables, 17/71 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/418 variables, 2/73 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/418 variables, 23/96 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/418 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 9 (OVERLAPS) 1/419 variables, 1/97 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/419 variables, 1/98 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/419 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 12 (OVERLAPS) 182/601 variables, 93/191 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/601 variables, 2/193 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/601 variables, 43/236 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/601 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 16 (OVERLAPS) 18/619 variables, 12/248 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/619 variables, 4/252 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/619 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 19 (OVERLAPS) 2/621 variables, 2/254 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/621 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 21 (OVERLAPS) 0/621 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Real declared 621/621 variables, and 254 constraints, problems are : Problem set: 0 solved, 13 unsolved in 1058 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 178/178 constraints, ReadFeed: 66/66 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 13 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 40/53 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/53 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (OVERLAPS) 153/206 variables, 53/54 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/206 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (OVERLAPS) 212/418 variables, 17/71 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/418 variables, 2/73 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/418 variables, 23/96 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/418 variables, 13/109 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/418 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 10 (OVERLAPS) 1/419 variables, 1/110 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/419 variables, 1/111 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/419 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 13 (OVERLAPS) 182/601 variables, 93/204 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/601 variables, 2/206 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/601 variables, 43/249 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/601 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 17 (OVERLAPS) 18/619 variables, 12/261 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/619 variables, 4/265 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/619 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 20 (OVERLAPS) 2/621 variables, 2/267 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/621 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 22 (OVERLAPS) 0/621 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Int declared 621/621 variables, and 267 constraints, problems are : Problem set: 0 solved, 13 unsolved in 3446 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 178/178 constraints, ReadFeed: 66/66 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4527ms problems are : Problem set: 0 solved, 13 unsolved
Parikh walk visited 0 properties in 5031 ms.
Support contains 13 out of 178 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 178/178 places, 478/478 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 177 transition count 476
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 177 transition count 476
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 176 transition count 473
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 176 transition count 473
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 175 transition count 471
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 175 transition count 471
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 174 transition count 468
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 174 transition count 468
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 173 transition count 466
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 173 transition count 466
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 172 transition count 463
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 172 transition count 463
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 171 transition count 461
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 171 transition count 461
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 170 transition count 458
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 170 transition count 458
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 169 transition count 456
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 169 transition count 456
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 168 transition count 453
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 168 transition count 453
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 167 transition count 451
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 167 transition count 451
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 166 transition count 449
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 166 transition count 449
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 165 transition count 447
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 165 transition count 447
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 27 place count 165 transition count 449
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 30 place count 164 transition count 447
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 32 place count 164 transition count 445
Applied a total of 32 rules in 98 ms. Remains 164 /178 variables (removed 14) and now considering 445/478 (removed 33) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 98 ms. Remains : 164/178 places, 445/478 transitions.
RANDOM walk for 4000000 steps (128753 resets) in 27707 ms. (144 steps per ms) remains 10/13 properties
BEST_FIRST walk for 4000003 steps (27241 resets) in 5433 ms. (736 steps per ms) remains 10/10 properties
BEST_FIRST walk for 4000004 steps (27345 resets) in 5532 ms. (722 steps per ms) remains 10/10 properties
Invariant property smplace_171 does not hold.
Invariant property smplace_170 does not hold.
Invariant property smplace_169 does not hold.
Invariant property smplace_168 does not hold.
Invariant property smplace_167 does not hold.
Invariant property smplace_166 does not hold.
Invariant property smplace_165 does not hold.
Invariant property smplace_164 does not hold.
Invariant property smplace_163 does not hold.
Invariant property smplace_162 does not hold.
Invariant property smplace_161 does not hold.
Invariant property smplace_160 does not hold.
Invariant property smplace_159 does not hold.
Invariant property smplace_158 does not hold.
Invariant property smplace_157 does not hold.
Invariant property smplace_156 does not hold.
Invariant property smplace_155 does not hold.
Invariant property smplace_154 does not hold.
Invariant property smplace_153 does not hold.
Invariant property smplace_152 does not hold.
Invariant property smplace_83 does not hold.
Invariant property smplace_78 does not hold.
SDD proceeding with computation,2 properties remain. new max is 131072
SDD size :5.04621e+07 after 3.66341e+08
BEST_FIRST walk for 4000002 steps (27287 resets) in 5664 ms. (706 steps per ms) remains 10/10 properties
BEST_FIRST walk for 4000003 steps (27554 resets) in 5429 ms. (736 steps per ms) remains 10/10 properties
BEST_FIRST walk for 4000002 steps (27334 resets) in 5411 ms. (739 steps per ms) remains 10/10 properties
BEST_FIRST walk for 4000002 steps (27493 resets) in 5987 ms. (668 steps per ms) remains 10/10 properties
BEST_FIRST walk for 4000004 steps (27285 resets) in 6142 ms. (651 steps per ms) remains 10/10 properties
BEST_FIRST walk for 4000003 steps (27338 resets) in 5217 ms. (766 steps per ms) remains 10/10 properties
BEST_FIRST walk for 4000002 steps (27375 resets) in 5190 ms. (770 steps per ms) remains 10/10 properties
BEST_FIRST walk for 4000004 steps (27295 resets) in 5365 ms. (745 steps per ms) remains 10/10 properties
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query StableMarking after proving 192 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK PARIKH_WALK MARKED_SUFFIX_TEST DECISION_DIAGRAMS COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL
Total runtime 179196 ms.
BK_STOP 1779633119611
--------------------
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
+ [[ StableMarking = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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 StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
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="FireWire-PT-14"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="gold2025"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 2-5973"
echo " Executing tool gold2025"
echo " Input is FireWire-PT-14, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r144-smll-177955812500158"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-14.tgz
mv FireWire-PT-14 execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;