About the Execution of 2024-gold for DoubleLock-PT-p1s3
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 781327.00 | 0.00 | 0.00 | 0 1 10 1 1 1 1 ? 1 1 1 1 ? 0 1 1 | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r083-tall-174860079700068.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 gold2024
Input is DoubleLock-PT-p1s3, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r083-tall-174860079700068
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.8M
-rw-r--r-- 1 mcc users 6.5K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K 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 8.6K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 84K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K 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 4.0K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 5 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 3.4M 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 positive values
NUM_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME DoubleLock-PT-p1s3-UpperBounds-00
FORMULA_NAME DoubleLock-PT-p1s3-UpperBounds-01
FORMULA_NAME DoubleLock-PT-p1s3-UpperBounds-02
FORMULA_NAME DoubleLock-PT-p1s3-UpperBounds-03
FORMULA_NAME DoubleLock-PT-p1s3-UpperBounds-04
FORMULA_NAME DoubleLock-PT-p1s3-UpperBounds-05
FORMULA_NAME DoubleLock-PT-p1s3-UpperBounds-06
FORMULA_NAME DoubleLock-PT-p1s3-UpperBounds-07
FORMULA_NAME DoubleLock-PT-p1s3-UpperBounds-08
FORMULA_NAME DoubleLock-PT-p1s3-UpperBounds-09
FORMULA_NAME DoubleLock-PT-p1s3-UpperBounds-10
FORMULA_NAME DoubleLock-PT-p1s3-UpperBounds-11
FORMULA_NAME DoubleLock-PT-p1s3-UpperBounds-12
FORMULA_NAME DoubleLock-PT-p1s3-UpperBounds-13
FORMULA_NAME DoubleLock-PT-p1s3-UpperBounds-14
FORMULA_NAME DoubleLock-PT-p1s3-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1748732203317
Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DoubleLock-PT-p1s3
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202405141337
[2025-05-31 22:56:44] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-31 22:56:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-31 22:56:44] [INFO ] Load time of PNML (sax parser for PT used): 310 ms
[2025-05-31 22:56:44] [INFO ] Transformed 570 places.
[2025-05-31 22:56:45] [INFO ] Transformed 7568 transitions.
[2025-05-31 22:56:45] [INFO ] Parsed PT model containing 570 places and 7568 transitions and 30656 arcs in 466 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
Deduced a syphon composed of 132 places in 36 ms
Reduce places removed 132 places and 256 transitions.
FORMULA DoubleLock-PT-p1s3-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p1s3-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Initially) : Max Seen:[0, 10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2025-05-31 22:56:45] [INFO ] Flow matrix only has 4971 transitions (discarded 2341 similar events)
// Phase 1: matrix 4971 rows 438 cols
[2025-05-31 22:56:45] [INFO ] Computed 4 invariants in 83 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 10, 1, 1, 1, 1, +inf, 1, 1, 1, 1, +inf, 1, 1]
FORMULA DoubleLock-PT-p1s3-UpperBounds-02 10 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 10000 steps (90 resets) in 103 ms. (96 steps per ms)
FORMULA DoubleLock-PT-p1s3-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DoubleLock-PT-p1s3-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DoubleLock-PT-p1s3-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DoubleLock-PT-p1s3-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DoubleLock-PT-p1s3-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DoubleLock-PT-p1s3-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DoubleLock-PT-p1s3-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 60005 steps (86 resets) in 178 ms. (335 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 0, 0, 2, 0, 0] Max Struct:[+inf, 1, 1, +inf, 1, 1]
[2025-05-31 22:56:45] [INFO ] Flow matrix only has 4971 transitions (discarded 2341 similar events)
[2025-05-31 22:56:45] [INFO ] Invariant cache hit.
[2025-05-31 22:56:45] [INFO ] [Real]Absence check using 3 positive place invariants in 21 ms returned sat
[2025-05-31 22:56:45] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2025-05-31 22:56:47] [INFO ] [Real]Absence check using state equation in 1206 ms returned sat
[2025-05-31 22:56:47] [INFO ] Solution in real domain found non-integer solution.
[2025-05-31 22:56:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 6 ms returned sat
[2025-05-31 22:56:47] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 4 ms returned sat
[2025-05-31 22:56:48] [INFO ] [Nat]Absence check using state equation in 1100 ms returned sat
[2025-05-31 22:56:48] [INFO ] State equation strengthened by 400 read => feed constraints.
[2025-05-31 22:56:49] [INFO ] SMT solver returned unknown. Retrying;
[2025-05-31 22:56:49] [INFO ] [Nat]Added 400 Read/Feed constraints in 1063 ms returned unknown
[2025-05-31 22:56:49] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2025-05-31 22:56:49] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2025-05-31 22:56:50] [INFO ] [Real]Absence check using state equation in 726 ms returned sat
[2025-05-31 22:56:50] [INFO ] [Real]Added 400 Read/Feed constraints in 251 ms returned sat
[2025-05-31 22:56:50] [INFO ] Solution in real domain found non-integer solution.
[2025-05-31 22:56:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2025-05-31 22:56:50] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2025-05-31 22:56:51] [INFO ] [Nat]Absence check using state equation in 811 ms returned sat
[2025-05-31 22:56:52] [INFO ] SMT solver returned unknown. Retrying;
[2025-05-31 22:56:52] [INFO ] [Nat]Added 400 Read/Feed constraints in 1081 ms returned unknown
[2025-05-31 22:56:52] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2025-05-31 22:56:52] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2025-05-31 22:56:53] [INFO ] [Real]Absence check using state equation in 938 ms returned sat
[2025-05-31 22:56:53] [INFO ] Solution in real domain found non-integer solution.
[2025-05-31 22:56:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 6 ms returned sat
[2025-05-31 22:56:53] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2025-05-31 22:56:54] [INFO ] [Nat]Absence check using state equation in 777 ms returned sat
[2025-05-31 22:56:55] [INFO ] SMT solver returned unknown. Retrying;
[2025-05-31 22:56:55] [INFO ] [Nat]Added 400 Read/Feed constraints in 1077 ms returned unknown
[2025-05-31 22:56:55] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2025-05-31 22:56:55] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2025-05-31 22:56:56] [INFO ] [Real]Absence check using state equation in 799 ms returned sat
[2025-05-31 22:56:57] [INFO ] SMT solver returned unknown. Retrying;
[2025-05-31 22:56:57] [INFO ] [Real]Added 400 Read/Feed constraints in 843 ms returned sat
[2025-05-31 22:56:57] [INFO ] Solution in real domain found non-integer solution.
[2025-05-31 22:56:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 6 ms returned sat
[2025-05-31 22:56:57] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2025-05-31 22:56:58] [INFO ] [Nat]Absence check using state equation in 754 ms returned sat
[2025-05-31 22:56:59] [INFO ] SMT solver returned unknown. Retrying;
[2025-05-31 22:56:59] [INFO ] [Nat]Added 400 Read/Feed constraints in 1074 ms returned unknown
[2025-05-31 22:56:59] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2025-05-31 22:56:59] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2025-05-31 22:57:00] [INFO ] [Real]Absence check using state equation in 770 ms returned sat
[2025-05-31 22:57:01] [INFO ] [Real]Added 400 Read/Feed constraints in 519 ms returned sat
[2025-05-31 22:57:01] [INFO ] Solution in real domain found non-integer solution.
[2025-05-31 22:57:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 6 ms returned sat
[2025-05-31 22:57:01] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2025-05-31 22:57:01] [INFO ] [Nat]Absence check using state equation in 769 ms returned sat
[2025-05-31 22:57:02] [INFO ] SMT solver returned unknown. Retrying;
[2025-05-31 22:57:03] [INFO ] [Nat]Added 400 Read/Feed constraints in 1074 ms returned unknown
[2025-05-31 22:57:03] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2025-05-31 22:57:03] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2025-05-31 22:57:03] [INFO ] [Real]Absence check using state equation in 891 ms returned sat
[2025-05-31 22:57:04] [INFO ] SMT solver returned unknown. Retrying;
[2025-05-31 22:57:06] [INFO ] [Real]Added 400 Read/Feed constraints in 2138 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[1, 0, 0, 2, 0, 0] Max Struct:[+inf, 1, 1, +inf, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 0, 0, 2, 0, 0] Max Struct:[+inf, 1, 1, +inf, 1, 1]
Support contains 6 out of 438 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 438/438 places, 7312/7312 transitions.
Graph (complete) has 12297 edges and 438 vertex of which 434 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.18 ms
Discarding 4 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 128 transitions
Reduce isomorphic transitions removed 128 transitions.
Iterating post reduction 0 with 128 rules applied. Total rules applied 129 place count 434 transition count 7184
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 130 place count 433 transition count 7056
Iterating global reduction 1 with 1 rules applied. Total rules applied 131 place count 433 transition count 7056
Applied a total of 131 rules in 436 ms. Remains 433 /438 variables (removed 5) and now considering 7056/7312 (removed 256) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 461 ms. Remains : 433/438 places, 7056/7312 transitions.
[2025-05-31 22:57:06] [INFO ] Flow matrix only has 4715 transitions (discarded 2341 similar events)
Found an invariant !
This invariant on transitions {22=1, 39=1, 3010=1, 3011=1, 4686=2}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 4 ms.
This minimized invariant on transitions {22=1, 39=1, 3022=1, 3023=1, 4697=2}
Produces a positive solution
Incomplete random walk after 10000 steps, including 123 resets, run finished after 173 ms. (steps per millisecond=57 ) properties (out of 6) seen :[1, 0, 0, 2, 0, 1]
Current structural bounds on expressions (after cover walk) : Max Seen:[1, 0, 0, 2, 0, 1] Max Struct:[+inf, 1, 1, +inf, 1, 1]
[2025-05-31 22:57:19] [INFO ] Flow matrix only has 4715 transitions (discarded 2341 similar events)
// Phase 1: matrix 4715 rows 433 cols
[2025-05-31 22:57:19] [INFO ] Computed 3 invariants in 48 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1, 0, 0, 2, 0, 1] Max Struct:[+inf, 1, 1, +inf, 1, 1]
FORMULA DoubleLock-PT-p1s3-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 1000000 steps (9356 resets) in 3383 ms. (295 steps per ms)
FORMULA DoubleLock-PT-p1s3-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DoubleLock-PT-p1s3-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DoubleLock-PT-p1s3-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 2000001 steps (2817 resets) in 1905 ms. (1049 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[3, 4] Max Struct:[+inf, +inf]
[2025-05-31 22:57:25] [INFO ] Flow matrix only has 4715 transitions (discarded 2341 similar events)
[2025-05-31 22:57:25] [INFO ] Invariant cache hit.
[2025-05-31 22:57:25] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2025-05-31 22:57:26] [INFO ] [Real]Absence check using state equation in 811 ms returned sat
[2025-05-31 22:57:26] [INFO ] Solution in real domain found non-integer solution.
[2025-05-31 22:57:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2025-05-31 22:57:27] [INFO ] [Nat]Absence check using state equation in 794 ms returned sat
[2025-05-31 22:57:27] [INFO ] State equation strengthened by 400 read => feed constraints.
[2025-05-31 22:57:31] [INFO ] SMT solver returned unknown. Retrying;
[2025-05-31 22:57:36] [INFO ] [Nat]Added 400 Read/Feed constraints in 9066 ms returned unknown
[2025-05-31 22:57:36] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2025-05-31 22:57:37] [INFO ] [Real]Absence check using state equation in 884 ms returned sat
[2025-05-31 22:57:37] [INFO ] Solution in real domain found non-integer solution.
[2025-05-31 22:57:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2025-05-31 22:57:38] [INFO ] [Nat]Absence check using state equation in 906 ms returned sat
[2025-05-31 22:57:42] [INFO ] SMT solver returned unknown. Retrying;
[2025-05-31 22:57:47] [INFO ] [Nat]Added 400 Read/Feed constraints in 9068 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[3, 4] Max Struct:[+inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[3, 4] Max Struct:[+inf, +inf]
Support contains 2 out of 433 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7056/7056 transitions.
Applied a total of 0 rules in 243 ms. Remains 433 /433 variables (removed 0) and now considering 7056/7056 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 243 ms. Remains : 433/433 places, 7056/7056 transitions.
[2025-05-31 22:57:47] [INFO ] Flow matrix only has 4715 transitions (discarded 2341 similar events)
Found an invariant !
This invariant on transitions {22=1, 39=1, 3010=1, 3011=1, 4686=2}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {22=1, 39=1, 3022=1, 3023=1, 4697=2}
Produces a positive solution
Incomplete random walk after 10000 steps, including 116 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 2) seen :[2, 2]
Current structural bounds on expressions (after cover walk) : Max Seen:[3, 4] Max Struct:[+inf, +inf]
[2025-05-31 22:58:00] [INFO ] Flow matrix only has 4715 transitions (discarded 2341 similar events)
[2025-05-31 22:58:00] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[3, 4] Max Struct:[+inf, +inf]
RANDOM walk for 1000001 steps (9297 resets) in 3066 ms. (326 steps per ms)
BEST_FIRST walk for 2000002 steps (2810 resets) in 1854 ms. (1078 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[3, 4] Max Struct:[+inf, +inf]
[2025-05-31 22:58:05] [INFO ] Flow matrix only has 4715 transitions (discarded 2341 similar events)
[2025-05-31 22:58:05] [INFO ] Invariant cache hit.
[2025-05-31 22:58:05] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2025-05-31 22:58:06] [INFO ] [Real]Absence check using state equation in 810 ms returned sat
[2025-05-31 22:58:06] [INFO ] Solution in real domain found non-integer solution.
[2025-05-31 22:58:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2025-05-31 22:58:07] [INFO ] [Nat]Absence check using state equation in 803 ms returned sat
[2025-05-31 22:58:07] [INFO ] State equation strengthened by 400 read => feed constraints.
[2025-05-31 22:58:11] [INFO ] SMT solver returned unknown. Retrying;
[2025-05-31 22:58:16] [INFO ] [Nat]Added 400 Read/Feed constraints in 9069 ms returned unknown
[2025-05-31 22:58:16] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2025-05-31 22:58:17] [INFO ] [Real]Absence check using state equation in 863 ms returned sat
[2025-05-31 22:58:17] [INFO ] Solution in real domain found non-integer solution.
[2025-05-31 22:58:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2025-05-31 22:58:18] [INFO ] [Nat]Absence check using state equation in 863 ms returned sat
[2025-05-31 22:58:22] [INFO ] SMT solver returned unknown. Retrying;
[2025-05-31 22:58:27] [INFO ] [Nat]Added 400 Read/Feed constraints in 9063 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[3, 4] Max Struct:[+inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[3, 4] Max Struct:[+inf, +inf]
Support contains 2 out of 433 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7056/7056 transitions.
Applied a total of 0 rules in 171 ms. Remains 433 /433 variables (removed 0) and now considering 7056/7056 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 172 ms. Remains : 433/433 places, 7056/7056 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7056/7056 transitions.
Applied a total of 0 rules in 171 ms. Remains 433 /433 variables (removed 0) and now considering 7056/7056 (removed 0) transitions.
[2025-05-31 22:58:27] [INFO ] Flow matrix only has 4715 transitions (discarded 2341 similar events)
[2025-05-31 22:58:27] [INFO ] Invariant cache hit.
[2025-05-31 22:58:28] [INFO ] Implicit Places using invariants in 870 ms returned []
[2025-05-31 22:58:28] [INFO ] Flow matrix only has 4715 transitions (discarded 2341 similar events)
[2025-05-31 22:58:28] [INFO ] Invariant cache hit.
[2025-05-31 22:58:29] [INFO ] State equation strengthened by 400 read => feed constraints.
[2025-05-31 22:59:00] [INFO ] Performed 116/433 implicitness test of which 0 returned IMPLICIT in 31 seconds.
[2025-05-31 22:59:24] [INFO ] Implicit Places using invariants and state equation in 56262 ms returned []
Implicit Place search using SMT with State Equation took 57135 ms to find 0 implicit places.
[2025-05-31 22:59:25] [INFO ] Redundant transitions in 772 ms returned []
Running 7054 sub problems to find dead transitions.
[2025-05-31 22:59:25] [INFO ] Flow matrix only has 4715 transitions (discarded 2341 similar events)
[2025-05-31 22:59:25] [INFO ] Invariant cache hit.
[2025-05-31 22:59:25] [INFO ] State equation strengthened by 400 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/433 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 7054 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 433/5148 variables, and 3 constraints, problems are : Problem set: 0 solved, 7054 unsolved in 30164 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 0/433 constraints, ReadFeed: 0/400 constraints, PredecessorRefiner: 7054/7054 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7054 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/433 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 7054 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 433/5148 variables, and 3 constraints, problems are : Problem set: 0 solved, 7054 unsolved in 30092 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 0/433 constraints, ReadFeed: 0/400 constraints, PredecessorRefiner: 0/7054 constraints, Known Traps: 0/0 constraints]
After SMT, in 90165ms problems are : Problem set: 0 solved, 7054 unsolved
Search for dead transitions found 0 dead transitions in 90280ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 148417 ms. Remains : 433/433 places, 7056/7056 transitions.
[2025-05-31 23:00:55] [INFO ] Flow matrix only has 4715 transitions (discarded 2341 similar events)
Found an invariant !
This invariant on transitions {22=1, 39=1, 3010=1, 3011=1, 4686=2}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {22=1, 39=1, 3022=1, 3023=1, 4697=2}
Produces a positive solution
Incomplete random walk after 10000 steps, including 126 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 2) seen :[1, 2]
Current structural bounds on expressions (after cover walk) : Max Seen:[3, 4] Max Struct:[+inf, +inf]
RANDOM walk for 40011 steps (371 resets) in 607 ms. (65 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (56 resets) in 161 ms. (246 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (56 resets) in 168 ms. (236 steps per ms) remains 2/2 properties
[2025-05-31 23:01:09] [INFO ] Flatten gal took : 427 ms
[2025-05-31 23:01:09] [INFO ] Flatten gal took : 216 ms
[2025-05-31 23:01:09] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12309911200783575344.gal : 87 ms
[2025-05-31 23:01:09] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8351134239665879820.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality12309911200783575344.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8351134239665879820.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality8351134239665879820.prop.
Interrupted probabilistic random walk after 128988 steps, run timeout after 3001 ms. (steps per millisecond=42 ) properties seen :0 out of 2
Probabilistic random walk after 128988 steps, saw 100464 distinct states, run finished after 3004 ms. (steps per millisecond=42 ) properties seen :0
[2025-05-31 23:01:11] [INFO ] Flow matrix only has 4715 transitions (discarded 2341 similar events)
[2025-05-31 23:01:11] [INFO ] Invariant cache hit.
[2025-05-31 23:01:11] [INFO ] State equation strengthened by 400 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 522/524 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/524 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :12 after 90
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :90 after 880
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :880 after 5757
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :5757 after 68068
At refinement iteration 3 (OVERLAPS) 4426/4950 variables, 260/262 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :68068 after 470547
At refinement iteration 4 (INCLUDED_ONLY) 0/4950 variables, 130/392 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4950 variables, 0/392 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 145/5095 variables, 2/394 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5095 variables, 129/523 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5095 variables, 0/523 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :470547 after 1.14271e+06
At refinement iteration 9 (OVERLAPS) 53/5148 variables, 42/565 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/5148 variables, 1/566 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1.14271e+06 after 1.63468e+06
At refinement iteration 11 (INCLUDED_ONLY) 0/5148 variables, 270/836 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5148 variables, 0/836 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/5148 variables, 0/836 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5148/5148 variables, and 836 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1835 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 433/433 constraints, ReadFeed: 400/400 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 522/524 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/524 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4426/4950 variables, 260/262 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4950 variables, 130/392 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4950 variables, 2/394 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4950 variables, 0/394 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 145/5095 variables, 2/396 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :1.63468e+06 after 3.73394e+06
At refinement iteration 8 (INCLUDED_ONLY) 0/5095 variables, 129/525 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5095 variables, 0/525 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 53/5148 variables, 42/567 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/5148 variables, 1/568 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5148/5148 variables, and 838 constraints, problems are : Problem set: 0 solved, 2 unsolved in 3711 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 433/433 constraints, ReadFeed: 400/400 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 5594ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 433 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7056/7056 transitions.
Applied a total of 0 rules in 171 ms. Remains 433 /433 variables (removed 0) and now considering 7056/7056 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 172 ms. Remains : 433/433 places, 7056/7056 transitions.
RANDOM walk for 40012 steps (373 resets) in 260 ms. (153 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (53 resets) in 110 ms. (360 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (54 resets) in 104 ms. (380 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :3.73394e+06 after 7.89955e+06
Interrupted probabilistic random walk after 140631 steps, run timeout after 3001 ms. (steps per millisecond=46 ) properties seen :0 out of 2
Probabilistic random walk after 140631 steps, saw 109130 distinct states, run finished after 3004 ms. (steps per millisecond=46 ) properties seen :0
[2025-05-31 23:01:20] [INFO ] Flow matrix only has 4715 transitions (discarded 2341 similar events)
[2025-05-31 23:01:20] [INFO ] Invariant cache hit.
[2025-05-31 23:01:20] [INFO ] State equation strengthened by 400 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 522/524 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/524 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4426/4950 variables, 260/262 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4950 variables, 130/392 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4950 variables, 0/392 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 145/5095 variables, 2/394 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5095 variables, 129/523 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5095 variables, 0/523 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 53/5148 variables, 42/565 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/5148 variables, 1/566 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/5148 variables, 270/836 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5148 variables, 0/836 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/5148 variables, 0/836 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5148/5148 variables, and 836 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1816 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 433/433 constraints, ReadFeed: 400/400 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 522/524 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/524 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4426/4950 variables, 260/262 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4950 variables, 130/392 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4950 variables, 2/394 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4950 variables, 0/394 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 145/5095 variables, 2/396 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5095 variables, 129/525 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5095 variables, 0/525 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 53/5148 variables, 42/567 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/5148 variables, 1/568 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :7.89955e+06 after 1.23673e+07
At refinement iteration 12 (INCLUDED_ONLY) 0/5148 variables, 270/838 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/5148 variables, 0/838 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/5148 variables, 0/838 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5148/5148 variables, and 838 constraints, problems are : Problem set: 0 solved, 2 unsolved in 9726 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 433/433 constraints, ReadFeed: 400/400 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 11595ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 3 ms.
Support contains 2 out of 433 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7056/7056 transitions.
Applied a total of 0 rules in 171 ms. Remains 433 /433 variables (removed 0) and now considering 7056/7056 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 172 ms. Remains : 433/433 places, 7056/7056 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7056/7056 transitions.
Applied a total of 0 rules in 157 ms. Remains 433 /433 variables (removed 0) and now considering 7056/7056 (removed 0) transitions.
[2025-05-31 23:01:32] [INFO ] Flow matrix only has 4715 transitions (discarded 2341 similar events)
[2025-05-31 23:01:32] [INFO ] Invariant cache hit.
[2025-05-31 23:01:33] [INFO ] Implicit Places using invariants in 799 ms returned []
[2025-05-31 23:01:33] [INFO ] Flow matrix only has 4715 transitions (discarded 2341 similar events)
[2025-05-31 23:01:33] [INFO ] Invariant cache hit.
[2025-05-31 23:01:34] [INFO ] State equation strengthened by 400 read => feed constraints.
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :1.23673e+07 after 1.60954e+07
Detected timeout of ITS tools.
[2025-05-31 23:02:00] [INFO ] Flatten gal took : 176 ms
[2025-05-31 23:02:00] [INFO ] Applying decomposition
[2025-05-31 23:02:00] [INFO ] Flatten gal took : 192 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph12686221455896618644.txt' '-o' '/tmp/graph12686221455896618644.bin' '-w' '/tmp/graph12686221455896618644.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph12686221455896618644.bin' '-l' '-1' '-v' '-w' '/tmp/graph12686221455896618644.weights' '-q' '0' '-e' '0.001'
[2025-05-31 23:02:00] [INFO ] Decomposing Gal with order
[2025-05-31 23:02:00] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 23:02:01] [INFO ] Removed a total of 17303 redundant transitions.
[2025-05-31 23:02:01] [INFO ] Flatten gal took : 652 ms
[2025-05-31 23:02:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 829 labels/synchronizations in 291 ms.
[2025-05-31 23:02:02] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4206097587026982082.gal : 34 ms
[2025-05-31 23:02:02] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14365104515669026099.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4206097587026982082.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14365104515669026099.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality14365104515669026099.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 326
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :326 after 368
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :368 after 368
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :368 after 522
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :522 after 1628
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :1628 after 1973
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :1973 after 2880
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :2880 after 37854
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :37854 after 301297
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :301297 after 1.69759e+06
[2025-05-31 23:02:07] [INFO ] Performed 116/433 implicitness test of which 0 returned IMPLICIT in 33 seconds.
[2025-05-31 23:02:33] [INFO ] Implicit Places using invariants and state equation in 59417 ms returned []
Implicit Place search using SMT with State Equation took 60222 ms to find 0 implicit places.
[2025-05-31 23:02:33] [INFO ] Redundant transitions in 633 ms returned []
Running 7054 sub problems to find dead transitions.
[2025-05-31 23:02:33] [INFO ] Flow matrix only has 4715 transitions (discarded 2341 similar events)
[2025-05-31 23:02:33] [INFO ] Invariant cache hit.
[2025-05-31 23:02:33] [INFO ] State equation strengthened by 400 read => feed constraints.
Detected timeout of ITS tools.
At refinement iteration 0 (INCLUDED_ONLY) 0/433 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 7054 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 433/5148 variables, and 3 constraints, problems are : Problem set: 0 solved, 7054 unsolved in 30099 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 0/433 constraints, ReadFeed: 0/400 constraints, PredecessorRefiner: 7054/7054 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7054 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/433 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 7054 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 433/5148 variables, and 3 constraints, problems are : Problem set: 0 solved, 7054 unsolved in 30096 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 0/433 constraints, ReadFeed: 0/400 constraints, PredecessorRefiner: 0/7054 constraints, Known Traps: 0/0 constraints]
After SMT, in 92145ms problems are : Problem set: 0 solved, 7054 unsolved
Search for dead transitions found 0 dead transitions in 92216ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 153272 ms. Remains : 433/433 places, 7056/7056 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[3, 4] Max Struct:[+inf, +inf]
Starting property specific reduction for DoubleLock-PT-p1s3-UpperBounds-07
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[+inf]
[2025-05-31 23:04:05] [INFO ] Flow matrix only has 4715 transitions (discarded 2341 similar events)
[2025-05-31 23:04:05] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[+inf]
RANDOM walk for 10009 steps (91 resets) in 43 ms. (227 steps per ms)
BEST_FIRST walk for 10001 steps (14 resets) in 12 ms. (769 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[+inf]
[2025-05-31 23:04:05] [INFO ] Flow matrix only has 4715 transitions (discarded 2341 similar events)
[2025-05-31 23:04:05] [INFO ] Invariant cache hit.
[2025-05-31 23:04:06] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2025-05-31 23:04:06] [INFO ] [Real]Absence check using state equation in 825 ms returned sat
[2025-05-31 23:04:06] [INFO ] Solution in real domain found non-integer solution.
[2025-05-31 23:04:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2025-05-31 23:04:07] [INFO ] [Nat]Absence check using state equation in 811 ms returned sat
[2025-05-31 23:04:07] [INFO ] State equation strengthened by 400 read => feed constraints.
[2025-05-31 23:04:08] [INFO ] SMT solver returned unknown. Retrying;
[2025-05-31 23:04:09] [INFO ] [Nat]Added 400 Read/Feed constraints in 1120 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[+inf]
Support contains 1 out of 433 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7056/7056 transitions.
Applied a total of 0 rules in 173 ms. Remains 433 /433 variables (removed 0) and now considering 7056/7056 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 174 ms. Remains : 433/433 places, 7056/7056 transitions.
[2025-05-31 23:04:09] [INFO ] Flow matrix only has 4715 transitions (discarded 2341 similar events)
Found an invariant !
This invariant on transitions {22=1, 39=1, 3010=1, 3011=1, 4686=2}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 1 ms.
This minimized invariant on transitions {22=1, 39=1, 3022=1, 3023=1, 4697=2}
Produces a positive solution
Incomplete random walk after 10000 steps, including 129 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 1) seen :[1]
Current structural bounds on expressions (after cover walk) : Max Seen:[1] Max Struct:[+inf]
[2025-05-31 23:04:21] [INFO ] Flow matrix only has 4715 transitions (discarded 2341 similar events)
[2025-05-31 23:04:21] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[+inf]
RANDOM walk for 1000000 steps (9342 resets) in 3588 ms. (278 steps per ms)
BEST_FIRST walk for 1000001 steps (1402 resets) in 964 ms. (1036 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[3] Max Struct:[+inf]
[2025-05-31 23:04:26] [INFO ] Flow matrix only has 4715 transitions (discarded 2341 similar events)
[2025-05-31 23:04:26] [INFO ] Invariant cache hit.
[2025-05-31 23:04:26] [INFO ] [Real]Absence check using 3 positive place invariants in 6 ms returned sat
[2025-05-31 23:04:27] [INFO ] [Real]Absence check using state equation in 807 ms returned sat
[2025-05-31 23:04:27] [INFO ] Solution in real domain found non-integer solution.
[2025-05-31 23:04:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2025-05-31 23:04:28] [INFO ] [Nat]Absence check using state equation in 764 ms returned sat
[2025-05-31 23:04:28] [INFO ] State equation strengthened by 400 read => feed constraints.
[2025-05-31 23:04:32] [INFO ] SMT solver returned unknown. Retrying;
[2025-05-31 23:04:37] [INFO ] [Nat]Added 400 Read/Feed constraints in 9063 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[3] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[3] Max Struct:[+inf]
Support contains 1 out of 433 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7056/7056 transitions.
Applied a total of 0 rules in 173 ms. Remains 433 /433 variables (removed 0) and now considering 7056/7056 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 173 ms. Remains : 433/433 places, 7056/7056 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7056/7056 transitions.
Applied a total of 0 rules in 158 ms. Remains 433 /433 variables (removed 0) and now considering 7056/7056 (removed 0) transitions.
[2025-05-31 23:04:37] [INFO ] Flow matrix only has 4715 transitions (discarded 2341 similar events)
[2025-05-31 23:04:37] [INFO ] Invariant cache hit.
[2025-05-31 23:04:38] [INFO ] Implicit Places using invariants in 805 ms returned []
[2025-05-31 23:04:38] [INFO ] Flow matrix only has 4715 transitions (discarded 2341 similar events)
[2025-05-31 23:04:38] [INFO ] Invariant cache hit.
[2025-05-31 23:04:39] [INFO ] State equation strengthened by 400 read => feed constraints.
[2025-05-31 23:05:10] [INFO ] Performed 116/433 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-05-31 23:05:37] [INFO ] Implicit Places using invariants and state equation in 59499 ms returned []
Implicit Place search using SMT with State Equation took 60308 ms to find 0 implicit places.
[2025-05-31 23:05:38] [INFO ] Redundant transitions in 532 ms returned []
Running 7054 sub problems to find dead transitions.
[2025-05-31 23:05:38] [INFO ] Flow matrix only has 4715 transitions (discarded 2341 similar events)
[2025-05-31 23:05:38] [INFO ] Invariant cache hit.
[2025-05-31 23:05:38] [INFO ] State equation strengthened by 400 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/433 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 7054 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 433/5148 variables, and 3 constraints, problems are : Problem set: 0 solved, 7054 unsolved in 30116 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 0/433 constraints, ReadFeed: 0/400 constraints, PredecessorRefiner: 7054/7054 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7054 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/433 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 7054 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 433/5148 variables, and 3 constraints, problems are : Problem set: 0 solved, 7054 unsolved in 30089 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 0/433 constraints, ReadFeed: 0/400 constraints, PredecessorRefiner: 0/7054 constraints, Known Traps: 0/0 constraints]
After SMT, in 94126ms problems are : Problem set: 0 solved, 7054 unsolved
Search for dead transitions found 0 dead transitions in 94193ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 155215 ms. Remains : 433/433 places, 7056/7056 transitions.
[2025-05-31 23:07:12] [INFO ] Flow matrix only has 4715 transitions (discarded 2341 similar events)
Found an invariant !
This invariant on transitions {22=1, 39=1, 3010=1, 3011=1, 4686=2}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {22=1, 39=1, 3022=1, 3023=1, 4697=2}
Produces a positive solution
Incomplete random walk after 10000 steps, including 117 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 1) seen :[1]
Current structural bounds on expressions (after cover walk) : Max Seen:[3] Max Struct:[+inf]
[2025-05-31 23:07:25] [INFO ] Flow matrix only has 4715 transitions (discarded 2341 similar events)
[2025-05-31 23:07:25] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[3] Max Struct:[+inf]
RANDOM walk for 1000004 steps (9330 resets) in 3380 ms. (295 steps per ms)
BEST_FIRST walk for 1000001 steps (1416 resets) in 1147 ms. (871 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[3] Max Struct:[+inf]
[2025-05-31 23:07:30] [INFO ] Flow matrix only has 4715 transitions (discarded 2341 similar events)
[2025-05-31 23:07:30] [INFO ] Invariant cache hit.
[2025-05-31 23:07:30] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2025-05-31 23:07:30] [INFO ] [Real]Absence check using state equation in 788 ms returned sat
[2025-05-31 23:07:31] [INFO ] Solution in real domain found non-integer solution.
[2025-05-31 23:07:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 8 ms returned sat
[2025-05-31 23:07:31] [INFO ] [Nat]Absence check using state equation in 795 ms returned sat
[2025-05-31 23:07:31] [INFO ] State equation strengthened by 400 read => feed constraints.
[2025-05-31 23:07:36] [INFO ] SMT solver returned unknown. Retrying;
[2025-05-31 23:07:40] [INFO ] [Nat]Added 400 Read/Feed constraints in 9064 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[3] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[3] Max Struct:[+inf]
Support contains 1 out of 433 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7056/7056 transitions.
Applied a total of 0 rules in 190 ms. Remains 433 /433 variables (removed 0) and now considering 7056/7056 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 190 ms. Remains : 433/433 places, 7056/7056 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7056/7056 transitions.
Applied a total of 0 rules in 177 ms. Remains 433 /433 variables (removed 0) and now considering 7056/7056 (removed 0) transitions.
[2025-05-31 23:07:41] [INFO ] Flow matrix only has 4715 transitions (discarded 2341 similar events)
[2025-05-31 23:07:41] [INFO ] Invariant cache hit.
[2025-05-31 23:07:42] [INFO ] Implicit Places using invariants in 821 ms returned []
[2025-05-31 23:07:42] [INFO ] Flow matrix only has 4715 transitions (discarded 2341 similar events)
[2025-05-31 23:07:42] [INFO ] Invariant cache hit.
[2025-05-31 23:07:43] [INFO ] State equation strengthened by 400 read => feed constraints.
[2025-05-31 23:08:14] [INFO ] Performed 116/433 implicitness test of which 0 returned IMPLICIT in 31 seconds.
[2025-05-31 23:08:42] [INFO ] Implicit Places using invariants and state equation in 60197 ms returned []
Implicit Place search using SMT with State Equation took 61021 ms to find 0 implicit places.
[2025-05-31 23:08:43] [INFO ] Redundant transitions in 681 ms returned []
Running 7054 sub problems to find dead transitions.
[2025-05-31 23:08:43] [INFO ] Flow matrix only has 4715 transitions (discarded 2341 similar events)
[2025-05-31 23:08:43] [INFO ] Invariant cache hit.
[2025-05-31 23:08:43] [INFO ] State equation strengthened by 400 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/433 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 7054 unsolved
Solver is answering 'unknown', stopping.
BK_STOP 1748732984644
--------------------
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
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -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
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -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="DoubleLock-PT-p1s3"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2024"
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 gold2024"
echo " Input is DoubleLock-PT-p1s3, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r083-tall-174860079700068"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DoubleLock-PT-p1s3.tgz
mv DoubleLock-PT-p1s3 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.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 [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;