About the Execution of 2024-gold for MultiCrashLeafsetExtension-PT-S24C11
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 15689.000 | 3600000.00 | 4336909.00 | 9540.30 | 1 1 1 1 1 ? 1 1 ? ? 0 ? 1 ? ? 1 | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r139-smll-174876533200052.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 MultiCrashLeafsetExtension-PT-S24C11, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r139-smll-174876533200052
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 19M
-rw-r--r-- 1 mcc users 16K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 98K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 7.3K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 31K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 23K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 28K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 166K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 22K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 100K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.9K 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 7 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 19M 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 MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1748914081585
Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S24C11
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202405141337
[2025-06-03 01:28:04] [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]
[2025-06-03 01:28:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 01:28:05] [INFO ] Load time of PNML (sax parser for PT used): 1413 ms
[2025-06-03 01:28:05] [INFO ] Transformed 19254 places.
[2025-06-03 01:28:06] [INFO ] Transformed 27973 transitions.
[2025-06-03 01:28:06] [INFO ] Parsed PT model containing 19254 places and 27973 transitions and 103022 arcs in 1832 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 27 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 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, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 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, +inf, +inf]
[2025-06-03 01:28:06] [INFO ] Flow matrix only has 27373 transitions (discarded 600 similar events)
// Phase 1: matrix 27373 rows 19254 cols
[2025-06-03 01:28:10] [INFO ] Computed 1299 invariants in 3495 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 75, 25, 25, 34, 1, 25, 25, 75, 1, 1, 1, 25, 1, 25, 75]
RANDOM walk for 10000 steps (88 resets) in 635 ms. (15 steps per ms)
BEST_FIRST walk for 160015 steps (288 resets) in 1574 ms. (101 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1] Max Struct:[1, 75, 25, 25, 34, 1, 25, 25, 75, 1, 1, 1, 25, 1, 25, 75]
[2025-06-03 01:28:12] [INFO ] Flow matrix only has 27373 transitions (discarded 600 similar events)
[2025-06-03 01:28:12] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1] Max Struct:[1, 75, 25, 25, 34, 1, 25, 25, 75, 1, 1, 1, 25, 1, 25, 75]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1] Max Struct:[1, 75, 25, 25, 34, 1, 25, 25, 75, 1, 1, 1, 25, 1, 25, 75]
Support contains 16 out of 19254 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 19254/19254 places, 27973/27973 transitions.
Graph (complete) has 60623 edges and 19254 vertex of which 19204 are kept as prefixes of interest. Removing 50 places using SCC suffix rule.112 ms
Discarding 50 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 6592 transitions
Trivial Post-agglo rules discarded 6592 transitions
Performed 6592 trivial Post agglomeration. Transition count delta: 6592
Iterating post reduction 0 with 6592 rules applied. Total rules applied 6593 place count 19204 transition count 21381
Reduce places removed 6592 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 6595 rules applied. Total rules applied 13188 place count 12612 transition count 21378
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 13191 place count 12609 transition count 21378
Performed 550 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 550 Pre rules applied. Total rules applied 13191 place count 12609 transition count 20828
Deduced a syphon composed of 550 places in 33 ms
Reduce places removed 550 places and 0 transitions.
Iterating global reduction 3 with 1100 rules applied. Total rules applied 14291 place count 12059 transition count 20828
Discarding 6042 places :
Symmetric choice reduction at 3 with 6042 rule applications. Total rules 20333 place count 6017 transition count 14786
Iterating global reduction 3 with 6042 rules applied. Total rules applied 26375 place count 6017 transition count 14786
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 14 Pre rules applied. Total rules applied 26375 place count 6017 transition count 14772
Deduced a syphon composed of 14 places in 22 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 26403 place count 6003 transition count 14772
Discarding 542 places :
Symmetric choice reduction at 3 with 542 rule applications. Total rules 26945 place count 5461 transition count 8810
Iterating global reduction 3 with 542 rules applied. Total rules applied 27487 place count 5461 transition count 8810
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 8 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 27537 place count 5436 transition count 8785
Free-agglomeration rule (complex) applied 341 times.
Iterating global reduction 3 with 341 rules applied. Total rules applied 27878 place count 5436 transition count 13644
Reduce places removed 341 places and 0 transitions.
Iterating post reduction 3 with 341 rules applied. Total rules applied 28219 place count 5095 transition count 13644
Partial Free-agglomeration rule applied 200 times.
Drop transitions (Partial Free agglomeration) removed 200 transitions
Iterating global reduction 4 with 200 rules applied. Total rules applied 28419 place count 5095 transition count 13644
Applied a total of 28419 rules in 10975 ms. Remains 5095 /19254 variables (removed 14159) and now considering 13644/27973 (removed 14329) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11002 ms. Remains : 5095/19254 places, 13644/27973 transitions.
[2025-06-03 01:29:20] [INFO ] Flow matrix only has 12759 transitions (discarded 885 similar events)
// Phase 1: matrix 12759 rows 5095 cols
[2025-06-03 01:29:21] [INFO ] Computed 1249 invariants in 445 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1] Max Struct:[1, 2, 1, 1, 9, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 2]
FORMULA MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 399313 steps (5856 resets) in 30001 ms. (13 steps per ms)
FORMULA MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 4656531 steps (9359 resets) in 55011 ms. (84 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1] Max Struct:[1, 2, 9, 1, 2, 1, 1, 1, 1, 1, 2]
[2025-06-03 01:30:46] [INFO ] Flow matrix only has 12759 transitions (discarded 885 similar events)
[2025-06-03 01:30:46] [INFO ] Invariant cache hit.
[2025-06-03 01:30:47] [INFO ] [Real]Absence check using 49 positive place invariants in 196 ms returned sat
[2025-06-03 01:30:48] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 732 ms returned sat
[2025-06-03 01:30:58] [INFO ] [Real]Absence check using state equation in 10466 ms returned sat
[2025-06-03 01:30:59] [INFO ] State equation strengthened by 8382 read => feed constraints.
[2025-06-03 01:31:02] [INFO ] [Real]Added 8382 Read/Feed constraints in 3288 ms returned sat
[2025-06-03 01:31:03] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 01:31:04] [INFO ] [Nat]Absence check using 49 positive place invariants in 167 ms returned sat
[2025-06-03 01:31:05] [INFO ] [Nat]Absence check using 49 positive and 1200 generalized place invariants in 585 ms returned sat
[2025-06-03 01:31:15] [INFO ] [Nat]Absence check using state equation in 9941 ms returned sat
[2025-06-03 01:31:20] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 01:31:25] [INFO ] [Nat]Added 8382 Read/Feed constraints in 10042 ms returned unknown
[2025-06-03 01:31:26] [INFO ] [Real]Absence check using 49 positive place invariants in 156 ms returned sat
[2025-06-03 01:31:26] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 262 ms returned unsat
[2025-06-03 01:31:27] [INFO ] [Real]Absence check using 49 positive place invariants in 161 ms returned sat
[2025-06-03 01:31:27] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 5 ms returned unsat
[2025-06-03 01:31:28] [INFO ] [Real]Absence check using 49 positive place invariants in 163 ms returned sat
[2025-06-03 01:31:29] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 513 ms returned sat
[2025-06-03 01:31:37] [INFO ] [Real]Absence check using state equation in 8155 ms returned sat
[2025-06-03 01:31:41] [INFO ] [Real]Added 8382 Read/Feed constraints in 3713 ms returned sat
[2025-06-03 01:31:42] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 01:31:43] [INFO ] [Nat]Absence check using 49 positive place invariants in 159 ms returned sat
[2025-06-03 01:31:43] [INFO ] [Nat]Absence check using 49 positive and 1200 generalized place invariants in 369 ms returned sat
[2025-06-03 01:31:52] [INFO ] [Nat]Absence check using state equation in 8181 ms returned sat
[2025-06-03 01:31:57] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 01:32:01] [INFO ] [Nat]Added 8382 Read/Feed constraints in 9966 ms returned unknown
[2025-06-03 01:32:02] [INFO ] [Real]Absence check using 49 positive place invariants in 163 ms returned sat
[2025-06-03 01:32:03] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 587 ms returned sat
[2025-06-03 01:32:12] [INFO ] [Real]Absence check using state equation in 8950 ms returned sat
[2025-06-03 01:32:17] [INFO ] [Real]Added 8382 Read/Feed constraints in 4762 ms returned sat
[2025-06-03 01:32:18] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 01:32:19] [INFO ] [Nat]Absence check using 49 positive place invariants in 150 ms returned sat
[2025-06-03 01:32:19] [INFO ] [Nat]Absence check using 49 positive and 1200 generalized place invariants in 413 ms returned sat
[2025-06-03 01:32:29] [INFO ] [Nat]Absence check using state equation in 9787 ms returned sat
[2025-06-03 01:32:35] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 01:32:40] [INFO ] [Nat]Added 8382 Read/Feed constraints in 10522 ms returned unknown
[2025-06-03 01:32:40] [INFO ] [Real]Absence check using 49 positive place invariants in 148 ms returned sat
[2025-06-03 01:32:41] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 406 ms returned sat
[2025-06-03 01:32:50] [INFO ] [Real]Absence check using state equation in 9524 ms returned sat
[2025-06-03 01:32:54] [INFO ] [Real]Added 8382 Read/Feed constraints in 2792 ms returned sat
[2025-06-03 01:32:54] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 01:32:55] [INFO ] [Nat]Absence check using 49 positive place invariants in 153 ms returned sat
[2025-06-03 01:32:55] [INFO ] [Nat]Absence check using 49 positive and 1200 generalized place invariants in 414 ms returned sat
[2025-06-03 01:33:03] [INFO ] [Nat]Absence check using state equation in 7138 ms returned sat
[2025-06-03 01:33:08] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 01:33:12] [INFO ] [Nat]Added 8382 Read/Feed constraints in 9800 ms returned unknown
[2025-06-03 01:33:13] [INFO ] [Real]Absence check using 49 positive place invariants in 151 ms returned sat
[2025-06-03 01:33:14] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 431 ms returned sat
[2025-06-03 01:33:22] [INFO ] [Real]Absence check using state equation in 8564 ms returned sat
[2025-06-03 01:33:26] [INFO ] [Real]Added 8382 Read/Feed constraints in 3294 ms returned unsat
[2025-06-03 01:33:27] [INFO ] [Real]Absence check using 49 positive place invariants in 155 ms returned sat
[2025-06-03 01:33:27] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 463 ms returned sat
[2025-06-03 01:33:35] [INFO ] [Real]Absence check using state equation in 7688 ms returned sat
[2025-06-03 01:33:39] [INFO ] [Real]Added 8382 Read/Feed constraints in 2815 ms returned sat
[2025-06-03 01:33:39] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 01:33:40] [INFO ] [Nat]Absence check using 49 positive place invariants in 160 ms returned sat
[2025-06-03 01:33:41] [INFO ] [Nat]Absence check using 49 positive and 1200 generalized place invariants in 582 ms returned sat
[2025-06-03 01:33:48] [INFO ] [Nat]Absence check using state equation in 7776 ms returned sat
[2025-06-03 01:33:54] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 01:34:01] [INFO ] [Nat]Added 8382 Read/Feed constraints in 12316 ms returned unknown
[2025-06-03 01:34:02] [INFO ] [Real]Absence check using 49 positive place invariants in 174 ms returned sat
[2025-06-03 01:34:02] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 375 ms returned sat
[2025-06-03 01:34:09] [INFO ] [Real]Absence check using state equation in 7134 ms returned sat
[2025-06-03 01:34:14] [INFO ] [Real]Added 8382 Read/Feed constraints in 4719 ms returned sat
[2025-06-03 01:34:15] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 01:34:16] [INFO ] [Nat]Absence check using 49 positive place invariants in 152 ms returned sat
[2025-06-03 01:34:16] [INFO ] [Nat]Absence check using 49 positive and 1200 generalized place invariants in 560 ms returned sat
[2025-06-03 01:34:26] [INFO ] [Nat]Absence check using state equation in 9941 ms returned sat
[2025-06-03 01:34:32] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 01:34:36] [INFO ] [Nat]Added 8382 Read/Feed constraints in 9800 ms returned unknown
[2025-06-03 01:34:37] [INFO ] [Real]Absence check using 49 positive place invariants in 239 ms returned sat
[2025-06-03 01:34:38] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 564 ms returned sat
[2025-06-03 01:34:45] [INFO ] [Real]Absence check using state equation in 6622 ms returned sat
[2025-06-03 01:34:45] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 01:34:46] [INFO ] [Nat]Absence check using 49 positive place invariants in 159 ms returned sat
[2025-06-03 01:34:46] [INFO ] [Nat]Absence check using 49 positive and 1200 generalized place invariants in 436 ms returned sat
[2025-06-03 01:34:54] [INFO ] [Nat]Absence check using state equation in 7471 ms returned sat
[2025-06-03 01:34:59] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 01:35:04] [INFO ] [Nat]Added 8382 Read/Feed constraints in 9823 ms returned unknown
[2025-06-03 01:35:05] [INFO ] [Real]Absence check using 49 positive place invariants in 157 ms returned sat
[2025-06-03 01:35:05] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 28 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1] Max Struct:[1, 1, 1, 1, 2, 1, 0, 1, 1, 1, 1]
FORMULA MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 2, 1, 1, 1, 1]
Support contains 7 out of 5095 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5095/5095 places, 13644/13644 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 5095 transition count 13640
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 5091 transition count 13640
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 2 with 8 rules applied. Total rules applied 16 place count 5091 transition count 13852
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 24 place count 5083 transition count 13852
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 30 place count 5077 transition count 13846
Iterating global reduction 3 with 6 rules applied. Total rules applied 36 place count 5077 transition count 13846
Applied a total of 36 rules in 2908 ms. Remains 5077 /5095 variables (removed 18) and now considering 13846/13644 (removed -202) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2910 ms. Remains : 5077/5095 places, 13846/13644 transitions.
[2025-06-03 01:35:08] [INFO ] Flow matrix only has 12961 transitions (discarded 885 similar events)
// Phase 1: matrix 12961 rows 5077 cols
[2025-06-03 01:35:08] [INFO ] Computed 1249 invariants in 413 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 2, 1, 1, 1, 1]
RANDOM walk for 396155 steps (5848 resets) in 30001 ms. (13 steps per ms)
BEST_FIRST walk for 3010996 steps (6057 resets) in 35007 ms. (86 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 2, 1, 1, 1, 1]
[2025-06-03 01:36:13] [INFO ] Flow matrix only has 12961 transitions (discarded 885 similar events)
[2025-06-03 01:36:13] [INFO ] Invariant cache hit.
[2025-06-03 01:36:14] [INFO ] [Real]Absence check using 49 positive place invariants in 195 ms returned sat
[2025-06-03 01:36:15] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 630 ms returned sat
[2025-06-03 01:36:22] [INFO ] [Real]Absence check using state equation in 6944 ms returned sat
[2025-06-03 01:36:22] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 01:36:24] [INFO ] [Nat]Absence check using 49 positive place invariants in 162 ms returned sat
[2025-06-03 01:36:24] [INFO ] [Nat]Absence check using 49 positive and 1200 generalized place invariants in 576 ms returned sat
[2025-06-03 01:36:32] [INFO ] [Nat]Absence check using state equation in 8025 ms returned sat
[2025-06-03 01:36:32] [INFO ] State equation strengthened by 8602 read => feed constraints.
[2025-06-03 01:36:38] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 01:36:42] [INFO ] [Nat]Added 8602 Read/Feed constraints in 10011 ms returned unknown
[2025-06-03 01:36:43] [INFO ] [Real]Absence check using 49 positive place invariants in 225 ms returned sat
[2025-06-03 01:36:44] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 680 ms returned sat
[2025-06-03 01:36:51] [INFO ] [Real]Absence check using state equation in 7227 ms returned sat
[2025-06-03 01:36:57] [INFO ] [Real]Added 8602 Read/Feed constraints in 4692 ms returned sat
[2025-06-03 01:36:57] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 01:36:58] [INFO ] [Nat]Absence check using 49 positive place invariants in 160 ms returned sat
[2025-06-03 01:36:58] [INFO ] [Nat]Absence check using 49 positive and 1200 generalized place invariants in 377 ms returned sat
[2025-06-03 01:37:05] [INFO ] [Nat]Absence check using state equation in 6792 ms returned sat
[2025-06-03 01:37:10] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 01:37:15] [INFO ] [Nat]Added 8602 Read/Feed constraints in 9815 ms returned unknown
[2025-06-03 01:37:16] [INFO ] [Real]Absence check using 49 positive place invariants in 159 ms returned sat
[2025-06-03 01:37:16] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 412 ms returned sat
[2025-06-03 01:37:23] [INFO ] [Real]Absence check using state equation in 6831 ms returned sat
[2025-06-03 01:37:26] [INFO ] [Real]Added 8602 Read/Feed constraints in 2373 ms returned sat
[2025-06-03 01:37:26] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 01:37:27] [INFO ] [Nat]Absence check using 49 positive place invariants in 163 ms returned sat
[2025-06-03 01:37:28] [INFO ] [Nat]Absence check using 49 positive and 1200 generalized place invariants in 573 ms returned sat
[2025-06-03 01:37:36] [INFO ] [Nat]Absence check using state equation in 8157 ms returned sat
[2025-06-03 01:37:41] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 01:37:46] [INFO ] [Nat]Added 8602 Read/Feed constraints in 9868 ms returned unknown
[2025-06-03 01:37:47] [INFO ] [Real]Absence check using 49 positive place invariants in 179 ms returned sat
[2025-06-03 01:37:47] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 467 ms returned sat
[2025-06-03 01:37:55] [INFO ] [Real]Absence check using state equation in 7449 ms returned sat
[2025-06-03 01:37:57] [INFO ] [Real]Added 8602 Read/Feed constraints in 2244 ms returned sat
[2025-06-03 01:37:58] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 01:37:59] [INFO ] [Nat]Absence check using 49 positive place invariants in 160 ms returned sat
[2025-06-03 01:37:59] [INFO ] [Nat]Absence check using 49 positive and 1200 generalized place invariants in 484 ms returned sat
[2025-06-03 01:38:07] [INFO ] [Nat]Absence check using state equation in 7233 ms returned sat
[2025-06-03 01:38:12] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 01:38:16] [INFO ] [Nat]Added 8602 Read/Feed constraints in 9922 ms returned unknown
[2025-06-03 01:38:17] [INFO ] [Real]Absence check using 49 positive place invariants in 164 ms returned sat
[2025-06-03 01:38:18] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 435 ms returned sat
[2025-06-03 01:38:25] [INFO ] [Real]Absence check using state equation in 7565 ms returned sat
[2025-06-03 01:38:32] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 01:38:34] [INFO ] [Real]Added 8602 Read/Feed constraints in 7686 ms returned sat
[2025-06-03 01:38:34] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 01:38:35] [INFO ] [Nat]Absence check using 49 positive place invariants in 164 ms returned sat
[2025-06-03 01:38:36] [INFO ] [Nat]Absence check using 49 positive and 1200 generalized place invariants in 502 ms returned sat
[2025-06-03 01:38:44] [INFO ] [Nat]Absence check using state equation in 8044 ms returned sat
[2025-06-03 01:38:49] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 01:38:54] [INFO ] [Nat]Added 8602 Read/Feed constraints in 10346 ms returned unknown
[2025-06-03 01:38:55] [INFO ] [Real]Absence check using 49 positive place invariants in 163 ms returned sat
[2025-06-03 01:38:56] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 427 ms returned sat
[2025-06-03 01:39:04] [INFO ] [Real]Absence check using state equation in 7982 ms returned sat
[2025-06-03 01:39:04] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 01:39:05] [INFO ] [Nat]Absence check using 49 positive place invariants in 162 ms returned sat
[2025-06-03 01:39:06] [INFO ] [Nat]Absence check using 49 positive and 1200 generalized place invariants in 428 ms returned sat
[2025-06-03 01:39:14] [INFO ] [Nat]Absence check using state equation in 8870 ms returned sat
[2025-06-03 01:39:20] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 01:39:26] [INFO ] [Nat]Added 8602 Read/Feed constraints in 11506 ms returned unknown
[2025-06-03 01:39:27] [INFO ] [Real]Absence check using 49 positive place invariants in 162 ms returned sat
[2025-06-03 01:39:28] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 588 ms returned sat
[2025-06-03 01:39:36] [INFO ] [Real]Absence check using state equation in 7877 ms returned sat
[2025-06-03 01:39:39] [INFO ] [Real]Added 8602 Read/Feed constraints in 3015 ms returned sat
[2025-06-03 01:39:39] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 01:39:40] [INFO ] [Nat]Absence check using 49 positive place invariants in 164 ms returned sat
[2025-06-03 01:39:41] [INFO ] [Nat]Absence check using 49 positive and 1200 generalized place invariants in 355 ms returned sat
[2025-06-03 01:39:49] [INFO ] [Nat]Absence check using state equation in 8252 ms returned sat
[2025-06-03 01:39:54] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 01:39:59] [INFO ] [Nat]Added 8602 Read/Feed constraints in 9911 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 2, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 2, 1, 1, 1, 1]
Support contains 7 out of 5077 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5077/5077 places, 13846/13846 transitions.
Applied a total of 0 rules in 1218 ms. Remains 5077 /5077 variables (removed 0) and now considering 13846/13846 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1218 ms. Remains : 5077/5077 places, 13846/13846 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5077/5077 places, 13846/13846 transitions.
Applied a total of 0 rules in 1013 ms. Remains 5077 /5077 variables (removed 0) and now considering 13846/13846 (removed 0) transitions.
[2025-06-03 01:40:01] [INFO ] Flow matrix only has 12961 transitions (discarded 885 similar events)
[2025-06-03 01:40:01] [INFO ] Invariant cache hit.
[2025-06-03 01:40:33] [INFO ] Performed 3585/5077 implicitness test of which 1034 returned IMPLICIT in 30 seconds.
[2025-06-03 01:40:41] [INFO ] Implicit Places using invariants in 40121 ms returned [4, 7, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 24, 30, 38, 48, 60, 74, 90, 108, 128, 150, 173, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 226, 244, 260, 274, 286, 296, 304, 310, 314, 316, 341, 347, 349, 350, 351, 352, 353, 354, 355, 356, 357, 358, 359, 360, 362, 366, 372, 380, 390, 402, 416, 432, 450, 470, 491, 511, 512, 513, 514, 515, 516, 517, 518, 519, 520, 521, 522, 540, 556, 570, 582, 592, 600, 606, 610, 612, 614, 639, 645, 647, 648, 649, 650, 651, 652, 653, 654, 655, 656, 657, 658, 660, 662, 666, 672, 680, 690, 702, 716, 732, 750, 769, 787, 788, 789, 790, 791, 792, 793, 794, 795, 796, 797, 798, 814, 828, 840, 850, 858, 864, 868, 870, 872, 874, 899, 905, 907, 908, 909, 910, 911, 912, 913, 914, 915, 916, 917, 918, 920, 922, 924, 928, 934, 942, 952, 964, 978, 994, 1011, 1027, 1028, 1029, 1030, 1031, 1032, 1033, 1034, 1035, 1036, 1037, 1038, 1052, 1064, 1074, 1082, 1088, 1092, 1094, 1096, 1098, 1100, 1125, 1131, 1133, 1134, 1135, 1136, 1137, 1138, 1139, 1140, 1141, 1142, 1143, 1144, 1146, 1148, 1150, 1152, 1156, 1162, 1170, 1180, 1192, 1206, 1221, 1235, 1236, 1237, 1238, 1239, 1240, 1241, 1242, 1243, 1244, 1245, 1246, 1258, 1268, 1276, 1282, 1286, 1289, 1291, 1293, 1295, 1297, 1322, 1328, 1330, 1331, 1332, 1333, 1334, 1335, 1336, 1337, 1338, 1339, 1340, 1341, 1343, 1345, 1347, 1349, 1351, 1355, 1361, 1369, 1379, 1391, 1404, 1416, 1417, 1418, 1419, 1420, 1421, 1422, 1423, 1424, 1425, 1426, 1427, 1437, 1445, 1451, 1455, 1457, 1459, 1461, 1463, 1465, 1467, 1492, 1498, 1500, 1501, 1502, 1503, 1504, 1505, 1506, 1507, 1508, 1509, 1510, 1511, 1513, 1515, 1517, 1519, 1521, 1523, 1527, 1533, 1541, 1551, 1562, 1572, 1573, 1574, 1575, 1576, 1577, 1578, 1579, 1580, 1581, 1582, 1583, 1591, 1597, 1601, 1603, 1605, 1607, 1609, 1611, 1613, 1615, 1640, 1646, 1648, 1649, 1650, 1651, 1652, 1653, 1654, 1655, 1656, 1657, 1658, 1659, 1661, 1663, 1665, 1667, 1669, 1671, 1673, 1677, 1683, 1691, 1700, 1708, 1709, 1710, 1711, 1712, 1713, 1714, 1715, 1716, 1717, 1718, 1719, 1725, 1729, 1731, 1733, 1735, 1737, 1739, 1741, 1743, 1745, 1770, 1776, 1778, 1779, 1780, 1781, 1782, 1783, 1784, 1785, 1786, 1787, 1788, 1789, 1791, 1793, 1795, 1797, 1799, 1801, 1803, 1805, 1809, 1815, 1822, 1828, 1829, 1830, 1831, 1832, 1833, 1834, 1835, 1836, 1837, 1838, 1839, 1843, 1845, 1847, 1849, 1851, 1853, 1855, 1857, 1859, 1861, 1886, 1892, 1894, 1895, 1896, 1897, 1898, 1899, 1900, 1901, 1902, 1903, 1904, 1905, 1907, 1909, 1911, 1913, 1915, 1917, 1919, 1921, 1923, 1927, 1932, 1936, 1937, 1938, 1939, 1940, 1941, 1942, 1943, 1944, 1945, 1946, 1947, 1949, 1951, 1953, 1955, 1957, 1959, 1961, 1963, 1965, 1967, 1992, 1998, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2013, 2015, 2017, 2019, 2021, 2023, 2025, 2027, 2029, 2031, 2034, 2036, 2037, 2038, 2039, 2040, 2041, 2042, 2043, 2044, 2045, 2046, 2047, 2049, 2051, 2053, 2055, 2057, 2059, 2061, 2063, 2065, 2067, 2092, 2098, 2100, 2101, 2102, 2103, 2104, 2105, 2106, 2107, 2108, 2109, 2110, 2111, 2113, 2115, 2117, 2119, 2121, 2123, 2125, 2127, 2129, 2131, 2133, 2135, 2136, 2137, 2138, 2139, 2140, 2141, 2142, 2143, 2144, 2145, 2146, 2148, 2150, 2152, 2154, 2156, 2158, 2160, 2162, 2164, 2166, 2191, 2193, 2196, 2198, 2199, 2200, 2201, 2202, 2203, 2204, 2205, 2206, 2207, 2208, 2209, 2211, 2213, 2215, 2217, 2219, 2221, 2223, 2225, 2227, 2229, 2231, 2233, 2234, 2235, 2236, 2237, 2238, 2239, 2240, 2241, 2242, 2243, 2244, 2246, 2248, 2250, 2252, 2254, 2256, 2258, 2260, 2262, 2264, 2289, 2295, 2297, 2298, 2299, 2300, 2301, 2302, 2303, 2304, 2305, 2306, 2307, 2308, 2310, 2312, 2314, 2316, 2318, 2320, 2322, 2324, 2326, 2328, 2330, 2332, 2333, 2334, 2335, 2336, 2337, 2338, 2339, 2340, 2341, 2343, 2345, 2347, 2349, 2351, 2353, 2355, 2357, 2359, 2361, 2364, 2389, 2395, 2397, 2398, 2399, 2400, 2401, 2402, 2403, 2404, 2405, 2406, 2407, 2408, 2410, 2412, 2414, 2416, 2418, 2420, 2422, 2424, 2426, 2428, 2430, 2433, 2434, 2435, 2436, 2437, 2438, 2439, 2440, 2441, 2442, 2443, 2444, 2446, 2448, 2450, 2452, 2454, 2456, 2458, 2460, 2462, 2464, 2489, 2495, 2497, 2498, 2499, 2500, 2501, 2502, 2503, 2504, 2505, 2506, 2508, 2510, 2514, 2516, 2518, 2520, 2522, 2524, 2526, 2528, 2530, 2534, 2539, 2540, 2541, 2542, 2543, 2544, 2545, 2546, 2547, 2548, 2549, 2550, 2554, 2556, 2558, 2560, 2562, 2564, 2566, 2568, 2570, 2572, 2597, 2603, 2605, 2606, 2607, 2608, 2609, 2610, 2611, 2612, 2613, 2614, 2615, 2616, 2618, 2620, 2622, 2624, 2626, 2628, 2630, 2632, 2634, 2638, 2644, 2651, 2652, 2653, 2654, 2655, 2656, 2657, 2658, 2659, 2660, 2661, 2662, 2668, 2672, 2674, 2676, 2678, 2680, 2682, 2684, 2686, 2688, 2713, 2719, 2721, 2722, 2723, 2724, 2725, 2726, 2727, 2728, 2729, 2730, 2731, 2732, 2734, 2736, 2738, 2740, 2742, 2744, 2746, 2748, 2752, 2758, 2766, 2775, 2776, 2777, 2778, 2779, 2780, 2781, 2782, 2783, 2784, 2785, 2786, 2794, 2800, 2804, 2806, 2808, 2810, 2812, 2814, 2816, 2818, 2843, 2849, 2851, 2852, 2853, 2854, 2855, 2856, 2857, 2858, 2859, 2860, 2861, 2862, 2864, 2866, 2868, 2870, 2872, 2874, 2876, 2880, 2886, 2894, 2904, 2915, 2916, 2917, 2918, 2919, 2920, 2921, 2922, 2923, 2924, 2925, 2926, 2936, 2944, 2950, 2954, 2956, 2958, 2960, 2962, 2964, 2966, 2991, 2997, 2999, 3000, 3001, 3002, 3003, 3004, 3005, 3006, 3007, 3008, 3009, 3010, 3012, 3014, 3016, 3018, 3020, 3022, 3026, 3032, 3040, 3050, 3062, 3075, 3076, 3077, 3078, 3079, 3080, 3081, 3082, 3083, 3084, 3085, 3086, 3098, 3108, 3116, 3122, 3126, 3128, 3130, 3132, 3134, 3136, 3161, 3167, 3169, 3170, 3171, 3172, 3173, 3174, 3175, 3176, 3177, 3178, 3179, 3180, 3182, 3184, 3186, 3188, 3190, 3194, 3200, 3208, 3218, 3230, 3244, 3259, 3260, 3261, 3262, 3263, 3264, 3265, 3266, 3267, 3268, 3269, 3270, 3284, 3296, 3306, 3314, 3320, 3324, 3326, 3328, 3330, 3332, 3357, 3363, 3365, 3366, 3367, 3368, 3369, 3370, 3371, 3372, 3373, 3374, 3375, 3376, 3378, 3380, 3382, 3384, 3388, 3394, 3402, 3412, 3424, 3438, 3454, 3471, 3472, 3473, 3474, 3475, 3476, 3477, 3478, 3479, 3480, 3481, 3482, 3498, 3512, 3524, 3534, 3542, 3548, 3552, 3554, 3556, 3558, 3583, 3589, 3591, 3592, 3593, 3594, 3595, 3596, 3597, 3598, 3599, 3600, 3601, 3602, 3604, 3606, 3608, 3612, 3618, 3626, 3636, 3648, 3662, 3678, 3696, 3715, 3716, 3717, 3718, 3719, 3720, 3721, 3722, 3723, 3724, 3725, 3726, 3744, 3760, 3774, 3786, 3796, 3804, 3810, 3814, 3816, 3818, 3843, 3849, 3851, 3852, 3853, 3854, 3855, 3856, 3857, 3858, 3859, 3860, 3861, 3862, 3864, 3866, 3870, 3876, 3884, 3894, 3906, 3920, 3936, 3954, 3974, 3995, 3996, 3997, 3998, 3999, 4000, 4001, 4002, 4003, 4004, 4005, 4006, 4026, 4044, 4060, 4074, 4086, 4096, 4104, 4110, 4114, 4116, 4141, 4143, 4146, 4148, 4149, 4150, 4151, 4152, 4153, 4154, 4155, 4156, 4157, 4158, 4159, 4161, 4165, 4171, 4179, 4189, 4201, 4215, 4231, 4249, 4269, 4291, 4314, 4315, 4316, 4317, 4318, 4319, 4320, 4321, 4322, 4323, 4324, 4325, 4347, 4367, 4385, 4401, 4415, 4427, 4437, 4445, 4451, 4455, 4480]
[2025-06-03 01:40:41] [INFO ] Actually due to overlaps returned [341, 639, 899, 1125, 1322, 1492, 1640, 1770, 1886, 1992, 2092, 2191, 2289, 2389, 2489, 2597, 2713, 2843, 2991, 3161, 3357, 3583, 3843, 4141, 4480, 4, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 349, 350, 351, 352, 353, 354, 355, 356, 357, 358, 359, 511, 512, 513, 514, 515, 516, 517, 518, 519, 520, 521, 647, 648, 649, 650, 651, 652, 653, 654, 655, 656, 657, 787, 788, 789, 790, 791, 792, 793, 794, 795, 796, 797, 907, 908, 909, 910, 911, 912, 913, 914, 915, 916, 917, 1027, 1028, 1029, 1030, 1031, 1032, 1033, 1034, 1035, 1036, 1037, 1133, 1134, 1135, 1136, 1137, 1138, 1139, 1140, 1141, 1142, 1143, 1235, 1236, 1237, 1238, 1239, 1240, 1241, 1242, 1243, 1244, 1245, 1330, 1331, 1332, 1333, 1334, 1335, 1336, 1337, 1338, 1339, 1340, 1416, 1417, 1418, 1419, 1420, 1421, 1422, 1423, 1424, 1425, 1426, 1500, 1501, 1502, 1503, 1504, 1505, 1506, 1507, 1508, 1509, 1510, 1572, 1573, 1574, 1575, 1576, 1577, 1578, 1579, 1580, 1581, 1582, 1648, 1649, 1650, 1651, 1652, 1653, 1654, 1655, 1656, 1657, 1658, 1708, 1709, 1710, 1711, 1712, 1713, 1714, 1715, 1716, 1717, 1718, 1778, 1779, 1780, 1781, 1782, 1783, 1784, 1785, 1786, 1787, 1788, 1828, 1829, 1830, 1831, 1832, 1833, 1834, 1835, 1836, 1837, 1838, 1894, 1895, 1896, 1897, 1898, 1899, 1900, 1901, 1902, 1903, 1904, 1936, 1937, 1938, 1939, 1940, 1941, 1942, 1943, 1944, 1945, 1946, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2036, 2037, 2038, 2039, 2040, 2041, 2042, 2043, 2044, 2045, 2046, 2100, 2101, 2102, 2103, 2104, 2105, 2106, 2107, 2108, 2109, 2110, 2135, 2136, 2137, 2138, 2139, 2140, 2141, 2142, 2143, 2144, 2145, 2193, 2198, 2199, 2200, 2201, 2202, 2203, 2204, 2205, 2206, 2207, 2208, 2233, 2234, 2235, 2236, 2237, 2238, 2239, 2240, 2241, 2242, 2243, 2297, 2298, 2299, 2300, 2301, 2302, 2303, 2304, 2305, 2306, 2307, 2332, 2333, 2334, 2335, 2336, 2337, 2338, 2339, 2340, 2341, 2397, 2398, 2399, 2400, 2401, 2402, 2403, 2404, 2405, 2406, 2407, 2433, 2434, 2435, 2436, 2437, 2438, 2439, 2440, 2441, 2442, 2443, 2497, 2498, 2499, 2500, 2501, 2502, 2503, 2504, 2505, 2506, 2539, 2540, 2541, 2542, 2543, 2544, 2545, 2546, 2547, 2548, 2549, 2605, 2606, 2607, 2608, 2609, 2610, 2611, 2612, 2613, 2614, 2615, 2651, 2652, 2653, 2654, 2655, 2656, 2657, 2658, 2659, 2660, 2661, 2721, 2722, 2723, 2724, 2725, 2726, 2727, 2728, 2729, 2730, 2731, 2775, 2776, 2777, 2778, 2779, 2780, 2781, 2782, 2783, 2784, 2785, 2851, 2852, 2853, 2854, 2855, 2856, 2857, 2858, 2859, 2860, 2861, 2915, 2916, 2917, 2918, 2919, 2920, 2921, 2922, 2923, 2924, 2925, 2999, 3000, 3001, 3002, 3003, 3004, 3005, 3006, 3007, 3008, 3009, 3075, 3076, 3077, 3078, 3079, 3080, 3081, 3082, 3083, 3084, 3085, 3169, 3170, 3171, 3172, 3173, 3174, 3175, 3176, 3177, 3178, 3179, 3259, 3260, 3261, 3262, 3263, 3264, 3265, 3266, 3267, 3268, 3269, 3365, 3366, 3367, 3368, 3369, 3370, 3371, 3372, 3373, 3374, 3375, 3471, 3472, 3473, 3474, 3475, 3476, 3477, 3478, 3479, 3480, 3481, 3591, 3592, 3593, 3594, 3595, 3596, 3597, 3598, 3599, 3600, 3601, 3715, 3716, 3717, 3718, 3719, 3720, 3721, 3722, 3723, 3724, 3725, 3851, 3852, 3853, 3854, 3855, 3856, 3857, 3858, 3859, 3860, 3861, 3995, 3996, 3997, 3998, 3999, 4000, 4001, 4002, 4003, 4004, 4005, 4143, 4148, 4149, 4150, 4151, 4152, 4153, 4154, 4155, 4156, 4157, 4158, 4314, 4315, 4316, 4317, 4318, 4319, 4320, 4321, 4322, 4323, 4324]
Discarding 576 places :
Implicit Place search using SMT only with invariants took 40171 ms to find 576 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 4501/5077 places, 13846/13846 transitions.
Discarding 526 places :
Symmetric choice reduction at 0 with 526 rule applications. Total rules 526 place count 3975 transition count 13320
Iterating global reduction 0 with 526 rules applied. Total rules applied 1052 place count 3975 transition count 13320
Discarding 526 places :
Symmetric choice reduction at 0 with 526 rule applications. Total rules 1578 place count 3449 transition count 12794
Iterating global reduction 0 with 526 rules applied. Total rules applied 2104 place count 3449 transition count 12794
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 2107 place count 3449 transition count 12791
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 2110 place count 3446 transition count 12791
Applied a total of 2110 rules in 2478 ms. Remains 3446 /4501 variables (removed 1055) and now considering 12791/13846 (removed 1055) transitions.
[2025-06-03 01:40:44] [INFO ] Flow matrix only has 11906 transitions (discarded 885 similar events)
// Phase 1: matrix 11906 rows 3446 cols
[2025-06-03 01:40:44] [INFO ] Computed 673 invariants in 212 ms
[2025-06-03 01:41:04] [INFO ] Implicit Places using invariants in 19866 ms returned [6, 8, 12, 18, 26, 36, 48, 62, 78, 96, 116, 138, 161, 183, 203, 221, 237, 251, 263, 273, 281, 287, 291, 293, 322, 324, 326, 330, 336, 344, 354, 366, 380, 396, 414, 434, 455, 475, 493, 509, 523, 535, 545, 553, 559, 563, 565, 567, 575, 577, 579, 581, 585, 591, 599, 609, 621, 635, 651, 669, 688, 706, 722, 736, 748, 758, 766, 772, 776, 778, 780, 782, 790, 792, 794, 796, 798, 802, 808, 816, 826, 838, 852, 868, 885, 901, 915, 927, 937, 945, 951, 955, 957, 959, 961, 963, 971, 973, 975, 977, 979, 981, 985, 991, 999, 1009, 1021, 1035, 1050, 1064, 1076, 1086, 1094, 1100, 1104, 1107, 1109, 1111, 1113, 1115, 1123, 1125, 1127, 1129, 1131, 1133, 1135, 1139, 1145, 1153, 1163, 1175, 1188, 1200, 1210, 1218, 1224, 1228, 1230, 1232, 1234, 1236, 1238, 1240, 1248, 1250, 1252, 1254, 1256, 1258, 1260, 1262, 1266, 1272, 1280, 1290, 1301, 1311, 1319, 1325, 1329, 1331, 1333, 1335, 1337, 1339, 1341, 1343, 1351, 1353, 1355, 1357, 1359, 1361, 1363, 1365, 1367, 1371, 1377, 1385, 1394, 1402, 1408, 1412, 1414, 1416, 1418, 1420, 1422, 1424, 1426, 1428, 1436, 1438, 1440, 1442, 1444, 1446, 1448, 1450, 1452, 1454, 1458, 1464, 1471, 1477, 1481, 1483, 1485, 1487, 1489, 1491, 1493, 1495, 1497, 1499, 1507, 1509, 1511, 1513, 1515, 1517, 1519, 1521, 1523, 1525, 1527, 1531, 1536, 1540, 1542, 1544, 1546, 1548, 1550, 1552, 1554, 1556, 1558, 1560, 1568, 1570, 1572, 1574, 1576, 1578, 1580, 1582, 1584, 1586, 1588, 1590, 1593, 1595, 1597, 1599, 1601, 1603, 1605, 1607, 1609, 1611, 1613, 1615, 1623, 1625, 1627, 1629, 1631, 1633, 1635, 1637, 1639, 1641, 1643, 1645, 1647, 1649, 1651, 1653, 1655, 1657, 1659, 1661, 1663, 1665, 1667, 1669, 1675, 1677, 1679, 1681, 1683, 1685, 1687, 1689, 1691, 1693, 1695, 1697, 1699, 1701, 1703, 1705, 1707, 1709, 1711, 1713, 1715, 1717, 1719, 1721, 1728, 1730, 1732, 1734, 1736, 1738, 1740, 1742, 1744, 1746, 1748, 1750, 1752, 1755, 1757, 1759, 1761, 1763, 1765, 1767, 1769, 1771, 1773, 1776, 1785, 1787, 1789, 1791, 1793, 1795, 1797, 1799, 1801, 1803, 1805, 1807, 1809, 1812, 1814, 1816, 1818, 1820, 1822, 1824, 1826, 1828, 1830, 1832, 1840, 1843, 1845, 1849, 1851, 1853, 1855, 1857, 1859, 1861, 1863, 1865, 1869, 1874, 1878, 1880, 1882, 1884, 1886, 1888, 1890, 1892, 1894, 1896, 1905, 1907, 1909, 1911, 1913, 1915, 1917, 1919, 1921, 1923, 1925, 1929, 1935, 1942, 1948, 1952, 1954, 1956, 1958, 1960, 1962, 1964, 1966, 1968, 1976, 1978, 1980, 1982, 1984, 1986, 1988, 1990, 1992, 1994, 1998, 2004, 2012, 2021, 2029, 2035, 2039, 2041, 2043, 2045, 2047, 2049, 2051, 2053, 2061, 2063, 2065, 2067, 2069, 2071, 2073, 2075, 2077, 2081, 2087, 2095, 2105, 2116, 2126, 2134, 2140, 2144, 2146, 2148, 2150, 2152, 2154, 2156, 2164, 2166, 2168, 2170, 2172, 2174, 2176, 2178, 2182, 2188, 2196, 2206, 2218, 2231, 2243, 2253, 2261, 2267, 2271, 2273, 2275, 2277, 2279, 2281, 2289, 2291, 2293, 2295, 2297, 2299, 2301, 2305, 2311, 2319, 2329, 2341, 2355, 2370, 2384, 2396, 2406, 2414, 2420, 2424, 2426, 2428, 2430, 2432, 2440, 2442, 2444, 2446, 2448, 2450, 2454, 2460, 2468, 2478, 2490, 2504, 2520, 2537, 2553, 2567, 2579, 2589, 2597, 2603, 2607, 2609, 2611, 2613, 2621, 2623, 2625, 2627, 2629, 2633, 2639, 2647, 2657, 2669, 2683, 2699, 2717, 2736, 2754, 2770, 2784, 2796, 2806, 2814, 2820, 2824, 2826, 2828, 2836, 2838, 2840, 2842, 2846, 2852, 2860, 2870, 2882, 2896, 2912, 2930, 2950, 2971, 2991, 3009, 3025, 3039, 3051, 3061, 3069, 3075, 3079, 3081, 3087, 3089, 3091, 3095, 3101, 3109, 3119, 3131, 3145, 3161, 3179, 3199, 3221, 3244, 3266, 3286, 3304, 3320, 3334, 3346, 3356, 3364, 3370, 3374]
Discarding 600 places :
Implicit Place search using SMT only with invariants took 19929 ms to find 600 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2846/5077 places, 12791/13846 transitions.
Applied a total of 0 rules in 928 ms. Remains 2846 /2846 variables (removed 0) and now considering 12791/12791 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 64526 ms. Remains : 2846/5077 places, 12791/13846 transitions.
[2025-06-03 01:41:05] [INFO ] Flow matrix only has 11906 transitions (discarded 885 similar events)
// Phase 1: matrix 11906 rows 2846 cols
[2025-06-03 01:41:05] [INFO ] Computed 73 invariants in 175 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 2, 1, 1, 1, 1]
RANDOM walk for 419752 steps (6399 resets) in 30001 ms. (13 steps per ms)
FORMULA MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 3381039 steps (5458 resets) in 30006 ms. (112 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 2, 1, 1, 1, 1]
[2025-06-03 01:42:05] [INFO ] Flow matrix only has 11906 transitions (discarded 885 similar events)
[2025-06-03 01:42:05] [INFO ] Invariant cache hit.
[2025-06-03 01:42:05] [INFO ] [Real]Absence check using 47 positive place invariants in 71 ms returned sat
[2025-06-03 01:42:05] [INFO ] [Real]Absence check using 47 positive and 26 generalized place invariants in 13 ms returned sat
[2025-06-03 01:42:11] [INFO ] [Real]Absence check using state equation in 5198 ms returned sat
[2025-06-03 01:42:11] [INFO ] State equation strengthened by 8602 read => feed constraints.
[2025-06-03 01:42:13] [INFO ] [Real]Added 8602 Read/Feed constraints in 1821 ms returned sat
[2025-06-03 01:42:13] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 01:42:14] [INFO ] [Nat]Absence check using 47 positive place invariants in 111 ms returned sat
[2025-06-03 01:42:14] [INFO ] [Nat]Absence check using 47 positive and 26 generalized place invariants in 16 ms returned sat
[2025-06-03 01:42:19] [INFO ] [Nat]Absence check using state equation in 5193 ms returned sat
[2025-06-03 01:42:24] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 01:42:29] [INFO ] [Nat]Added 8602 Read/Feed constraints in 9656 ms returned unknown
[2025-06-03 01:42:29] [INFO ] [Real]Absence check using 47 positive place invariants in 113 ms returned sat
[2025-06-03 01:42:29] [INFO ] [Real]Absence check using 47 positive and 26 generalized place invariants in 16 ms returned sat
[2025-06-03 01:42:34] [INFO ] [Real]Absence check using state equation in 4697 ms returned sat
[2025-06-03 01:42:38] [INFO ] [Real]Added 8602 Read/Feed constraints in 3284 ms returned sat
[2025-06-03 01:42:38] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 01:42:39] [INFO ] [Nat]Absence check using 47 positive place invariants in 88 ms returned sat
[2025-06-03 01:42:39] [INFO ] [Nat]Absence check using 47 positive and 26 generalized place invariants in 12 ms returned sat
[2025-06-03 01:42:43] [INFO ] [Nat]Absence check using state equation in 4173 ms returned sat
[2025-06-03 01:42:48] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 01:42:51] [INFO ] [Nat]Added 8602 Read/Feed constraints in 8503 ms returned sat
[2025-06-03 01:42:56] [INFO ] Deduced a trap composed of 372 places in 4398 ms of which 227 ms to minimize.
[2025-06-03 01:43:03] [INFO ] Deduced a trap composed of 395 places in 3711 ms of which 24 ms to minimize.
[2025-06-03 01:43:08] [INFO ] Trap strengthening (SAT) tested/added 2/2 trap constraints in 16479 ms
[2025-06-03 01:43:08] [INFO ] [Real]Absence check using 47 positive place invariants in 126 ms returned sat
[2025-06-03 01:43:08] [INFO ] [Real]Absence check using 47 positive and 26 generalized place invariants in 17 ms returned sat
[2025-06-03 01:43:16] [INFO ] [Real]Absence check using state equation in 7170 ms returned sat
[2025-06-03 01:43:17] [INFO ] [Real]Added 8602 Read/Feed constraints in 1415 ms returned sat
[2025-06-03 01:43:18] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 01:43:18] [INFO ] [Nat]Absence check using 47 positive place invariants in 71 ms returned sat
[2025-06-03 01:43:18] [INFO ] [Nat]Absence check using 47 positive and 26 generalized place invariants in 12 ms returned sat
[2025-06-03 01:43:25] [INFO ] [Nat]Absence check using state equation in 6789 ms returned sat
[2025-06-03 01:43:30] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 01:43:35] [INFO ] [Nat]Added 8602 Read/Feed constraints in 9668 ms returned unknown
[2025-06-03 01:43:35] [INFO ] [Real]Absence check using 47 positive place invariants in 116 ms returned sat
[2025-06-03 01:43:35] [INFO ] [Real]Absence check using 47 positive and 26 generalized place invariants in 19 ms returned sat
[2025-06-03 01:43:41] [INFO ] [Real]Absence check using state equation in 6109 ms returned sat
[2025-06-03 01:43:47] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 01:43:48] [INFO ] [Real]Added 8602 Read/Feed constraints in 6313 ms returned sat
[2025-06-03 01:43:48] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 01:43:49] [INFO ] [Nat]Absence check using 47 positive place invariants in 117 ms returned sat
[2025-06-03 01:43:49] [INFO ] [Nat]Absence check using 47 positive and 26 generalized place invariants in 19 ms returned sat
[2025-06-03 01:43:55] [INFO ] [Nat]Absence check using state equation in 6075 ms returned sat
[2025-06-03 01:44:00] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 01:44:05] [INFO ] [Nat]Added 8602 Read/Feed constraints in 9670 ms returned unknown
[2025-06-03 01:44:05] [INFO ] [Real]Absence check using 47 positive place invariants in 70 ms returned sat
[2025-06-03 01:44:05] [INFO ] [Real]Absence check using 47 positive and 26 generalized place invariants in 11 ms returned sat
[2025-06-03 01:44:11] [INFO ] [Real]Absence check using state equation in 6133 ms returned sat
[2025-06-03 01:44:12] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 01:44:12] [INFO ] [Nat]Absence check using 47 positive place invariants in 90 ms returned sat
[2025-06-03 01:44:12] [INFO ] [Nat]Absence check using 47 positive and 26 generalized place invariants in 23 ms returned sat
[2025-06-03 01:44:18] [INFO ] [Nat]Absence check using state equation in 6314 ms returned sat
[2025-06-03 01:44:24] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 01:44:28] [INFO ] [Nat]Added 8602 Read/Feed constraints in 9684 ms returned unknown
[2025-06-03 01:44:29] [INFO ] [Real]Absence check using 47 positive place invariants in 76 ms returned sat
[2025-06-03 01:44:29] [INFO ] [Real]Absence check using 47 positive and 26 generalized place invariants in 8 ms returned sat
[2025-06-03 01:44:34] [INFO ] [Real]Absence check using state equation in 5800 ms returned sat
[2025-06-03 01:44:36] [INFO ] [Real]Added 8602 Read/Feed constraints in 1654 ms returned sat
[2025-06-03 01:44:37] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 01:44:37] [INFO ] [Nat]Absence check using 47 positive place invariants in 75 ms returned sat
[2025-06-03 01:44:37] [INFO ] [Nat]Absence check using 47 positive and 26 generalized place invariants in 10 ms returned sat
[2025-06-03 01:44:43] [INFO ] [Nat]Absence check using state equation in 5926 ms returned sat
[2025-06-03 01:44:48] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 01:44:51] [INFO ] [Nat]Added 8602 Read/Feed constraints in 8328 ms returned sat
[2025-06-03 01:44:54] [INFO ] Computed and/alt/rep : 4567/6624/4567 causal constraints (skipped 7245 transitions) in 1796 ms.
[2025-06-03 01:44:58] [INFO ] Added : 21 causal constraints over 5 iterations in 6547 ms. Result :sat
Minimization took 6027 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 2, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 2, 1, 1, 1, 1]
Support contains 6 out of 2846 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2846/2846 places, 12791/12791 transitions.
Applied a total of 0 rules in 895 ms. Remains 2846 /2846 variables (removed 0) and now considering 12791/12791 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 896 ms. Remains : 2846/2846 places, 12791/12791 transitions.
[2025-06-03 01:45:06] [INFO ] Flow matrix only has 11906 transitions (discarded 885 similar events)
[2025-06-03 01:45:06] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 2, 1, 1, 1, 1]
RANDOM walk for 418453 steps (6380 resets) in 30001 ms. (13 steps per ms)
BEST_FIRST walk for 3328733 steps (5378 resets) in 30006 ms. (110 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 2, 1, 1, 1, 1]
[2025-06-03 01:46:06] [INFO ] Flow matrix only has 11906 transitions (discarded 885 similar events)
[2025-06-03 01:46:06] [INFO ] Invariant cache hit.
[2025-06-03 01:46:07] [INFO ] [Real]Absence check using 47 positive place invariants in 72 ms returned sat
[2025-06-03 01:46:07] [INFO ] [Real]Absence check using 47 positive and 26 generalized place invariants in 12 ms returned sat
[2025-06-03 01:46:13] [INFO ] [Real]Absence check using state equation in 6129 ms returned sat
[2025-06-03 01:46:13] [INFO ] State equation strengthened by 8602 read => feed constraints.
[2025-06-03 01:46:15] [INFO ] [Real]Added 8602 Read/Feed constraints in 1895 ms returned sat
[2025-06-03 01:46:16] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 01:46:16] [INFO ] [Nat]Absence check using 47 positive place invariants in 84 ms returned sat
[2025-06-03 01:46:16] [INFO ] [Nat]Absence check using 47 positive and 26 generalized place invariants in 14 ms returned sat
[2025-06-03 01:46:22] [INFO ] [Nat]Absence check using state equation in 6151 ms returned sat
[2025-06-03 01:46:28] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 01:46:32] [INFO ] [Nat]Added 8602 Read/Feed constraints in 9716 ms returned unknown
[2025-06-03 01:46:33] [INFO ] [Real]Absence check using 47 positive place invariants in 72 ms returned sat
[2025-06-03 01:46:33] [INFO ] [Real]Absence check using 47 positive and 26 generalized place invariants in 11 ms returned sat
[2025-06-03 01:46:37] [INFO ] [Real]Absence check using state equation in 4561 ms returned sat
[2025-06-03 01:46:41] [INFO ] [Real]Added 8602 Read/Feed constraints in 3240 ms returned sat
[2025-06-03 01:46:41] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 01:46:41] [INFO ] [Nat]Absence check using 47 positive place invariants in 73 ms returned sat
[2025-06-03 01:46:41] [INFO ] [Nat]Absence check using 47 positive and 26 generalized place invariants in 11 ms returned sat
[2025-06-03 01:46:46] [INFO ] [Nat]Absence check using state equation in 4693 ms returned sat
[2025-06-03 01:46:51] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 01:46:55] [INFO ] [Nat]Added 8602 Read/Feed constraints in 8504 ms returned sat
[2025-06-03 01:46:58] [INFO ] Deduced a trap composed of 372 places in 3475 ms of which 23 ms to minimize.
[2025-06-03 01:47:03] [INFO ] Trap strengthening (SAT) tested/added 1/1 trap constraints in 8330 ms
[2025-06-03 01:47:03] [INFO ] [Real]Absence check using 47 positive place invariants in 71 ms returned sat
[2025-06-03 01:47:03] [INFO ] [Real]Absence check using 47 positive and 26 generalized place invariants in 11 ms returned sat
[2025-06-03 01:47:11] [INFO ] [Real]Absence check using state equation in 7159 ms returned sat
[2025-06-03 01:47:12] [INFO ] [Real]Added 8602 Read/Feed constraints in 1439 ms returned sat
[2025-06-03 01:47:13] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 01:47:13] [INFO ] [Nat]Absence check using 47 positive place invariants in 111 ms returned sat
[2025-06-03 01:47:13] [INFO ] [Nat]Absence check using 47 positive and 26 generalized place invariants in 19 ms returned sat
[2025-06-03 01:47:20] [INFO ] [Nat]Absence check using state equation in 7067 ms returned sat
[2025-06-03 01:47:26] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 01:47:30] [INFO ] [Nat]Added 8602 Read/Feed constraints in 9678 ms returned unknown
[2025-06-03 01:47:31] [INFO ] [Real]Absence check using 47 positive place invariants in 74 ms returned sat
[2025-06-03 01:47:31] [INFO ] [Real]Absence check using 47 positive and 26 generalized place invariants in 12 ms returned sat
[2025-06-03 01:47:37] [INFO ] [Real]Absence check using state equation in 6797 ms returned sat
[2025-06-03 01:47:43] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 01:47:44] [INFO ] [Real]Added 8602 Read/Feed constraints in 6199 ms returned sat
[2025-06-03 01:47:44] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 01:47:45] [INFO ] [Nat]Absence check using 47 positive place invariants in 120 ms returned sat
[2025-06-03 01:47:45] [INFO ] [Nat]Absence check using 47 positive and 26 generalized place invariants in 18 ms returned sat
[2025-06-03 01:47:52] [INFO ] [Nat]Absence check using state equation in 6799 ms returned sat
[2025-06-03 01:47:57] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 01:48:01] [INFO ] [Nat]Added 8602 Read/Feed constraints in 9704 ms returned unknown
[2025-06-03 01:48:02] [INFO ] [Real]Absence check using 47 positive place invariants in 121 ms returned sat
[2025-06-03 01:48:02] [INFO ] [Real]Absence check using 47 positive and 26 generalized place invariants in 17 ms returned sat
[2025-06-03 01:48:09] [INFO ] [Real]Absence check using state equation in 6721 ms returned sat
[2025-06-03 01:48:09] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 01:48:10] [INFO ] [Nat]Absence check using 47 positive place invariants in 101 ms returned sat
[2025-06-03 01:48:10] [INFO ] [Nat]Absence check using 47 positive and 26 generalized place invariants in 17 ms returned sat
[2025-06-03 01:48:16] [INFO ] [Nat]Absence check using state equation in 6507 ms returned sat
[2025-06-03 01:48:21] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 01:48:26] [INFO ] [Nat]Added 8602 Read/Feed constraints in 9685 ms returned unknown
[2025-06-03 01:48:26] [INFO ] [Real]Absence check using 47 positive place invariants in 77 ms returned sat
[2025-06-03 01:48:26] [INFO ] [Real]Absence check using 47 positive and 26 generalized place invariants in 10 ms returned sat
[2025-06-03 01:48:32] [INFO ] [Real]Absence check using state equation in 5600 ms returned sat
[2025-06-03 01:48:34] [INFO ] [Real]Added 8602 Read/Feed constraints in 1982 ms returned sat
[2025-06-03 01:48:35] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 01:48:35] [INFO ] [Nat]Absence check using 47 positive place invariants in 120 ms returned sat
[2025-06-03 01:48:35] [INFO ] [Nat]Absence check using 47 positive and 26 generalized place invariants in 16 ms returned sat
[2025-06-03 01:48:41] [INFO ] [Nat]Absence check using state equation in 5899 ms returned sat
[2025-06-03 01:48:46] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 01:48:48] [INFO ] [Nat]Added 8602 Read/Feed constraints in 6951 ms returned sat
[2025-06-03 01:48:50] [INFO ] Computed and/alt/rep : 4567/6624/4567 causal constraints (skipped 7245 transitions) in 1849 ms.
[2025-06-03 01:48:58] [INFO ] Added : 21 causal constraints over 5 iterations in 9899 ms. Result :sat
Minimization took 5948 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 2, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 2, 1, 1, 1, 1]
Support contains 6 out of 2846 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2846/2846 places, 12791/12791 transitions.
Applied a total of 0 rules in 892 ms. Remains 2846 /2846 variables (removed 0) and now considering 12791/12791 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 893 ms. Remains : 2846/2846 places, 12791/12791 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2846/2846 places, 12791/12791 transitions.
Applied a total of 0 rules in 976 ms. Remains 2846 /2846 variables (removed 0) and now considering 12791/12791 (removed 0) transitions.
[2025-06-03 01:49:07] [INFO ] Flow matrix only has 11906 transitions (discarded 885 similar events)
[2025-06-03 01:49:07] [INFO ] Invariant cache hit.
[2025-06-03 01:49:19] [INFO ] Implicit Places using invariants in 12407 ms returned []
Implicit Place search using SMT only with invariants took 12409 ms to find 0 implicit places.
Running 12697 sub problems to find dead transitions.
[2025-06-03 01:49:20] [INFO ] Flow matrix only has 11906 transitions (discarded 885 similar events)
[2025-06-03 01:49:20] [INFO ] Invariant cache hit.
[2025-06-03 01:49:20] [INFO ] State equation strengthened by 8602 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s2 1.0)
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(s2309 0.0)
(s2310 0.0)
(s2311 1.0)
(s2312 0.0)
(s2313 0.0)
(s2314 0.0)
(s2315 0.0)
(s2316 0.0)
(s2317 0.0)
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(s2319 0.0)
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(s2321 0.0)
(s2322 1.0)
(s2323 0.0)
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(s2325 0.0)
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(s2327 0.0)
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(s2329 0.0)
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(s2333 0.0)
(s2334 0.0)
(s2335 1.0)
(s2336 0.0)
(s2337 0.0)
(s2338 0.0)
(s2339 0.0)
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(s2341 0.0)
(s2342 0.0)
(s2343 0.0)
(s2344 0.0)
(s2345 0.0)
(s2346 0.0)
(s2347 0.0)
(s2348 0.0)
(s2349 0.0)
(s2350 1.0)
(s2351 0.0)
(s2352 0.0)
(s2353 0.0)
(s2354 0.0)
(s2355 0.0)
(s2356 0.0)
(s2357 0.0)
(s2358 0.0)
(s2359 0.0)
(s2360 0.0)
(s2361 0.0)
(s2362 0.0)
(s2363 0.0)
(s2364 0.0)
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(s2366 0.0)
(s2367 1.0)
(s2368 0.0)
(s2369 0.0)
(s2370 0.0)
(s2371 0.0)
(s2372 0.0)
(s2373 0.0)
(s2374 0.0)
(s2375 0.0)
(s2376 0.0)
(s2377 0.0)
(s2378 0.0)
(s2379 0.0)
(s2380 0.0)
(s2381 0.0)
(s2382 0.0)
(s2383 0.0)
(s2384 0.0)
(s2385 0.0)
(s2386 1.0)
(s2387 0.0)
(s2388 0.0)
(s2389 0.0)
(s2390 0.0)
(s2391 0.0)
(s2392 0.0)
(s2393 0.0)
(s2394 0.0)
(s2395 0.0)
(s2396 0.0)
(s2397 0.0)
(s2398 0.0)
(s2399 0.0)
(s2400 0.0)
(s2401 0.0)
(s2402 0.0)
(s2403 0.0)
(s2404 0.0)
(s2405 0.0)
(s2406 1.0)
(s2407 0.0)
(s2408 0.0)
(s2409 0.0)
(s2410 0.0)
(s2411 0.0)
(s2412 0.0)
(s2413 0.0)
(s2414 0.0)
(s2415 0.0)
(s2416 0.0)
(s2417 0.0)
(s2418 0.0)
(s2419 0.0)
(s2420 0.0)
(s2421 0.0)
(s2422 0.0)
(s2423 0.0)
(s2424 0.0)
(s2425 1.0)
(s2426 0.0)
(s2427 0.0)
(s2428 0.0)
(s2429 0.0)
(s2430 0.0)
(s2431 0.0)
(s2432 0.0)
(s2433 0.0)
(s2434 0.0)
(s2435 0.0)
(s2436 0.0)
(s2437 0.0)
(s2438 0.0)
(s2439 0.0)
(s2440 0.0)
(s2441 0.0)
(s2442 1.0)
(s2443 0.0)
(s2444 0.0)
(s2445 0.0)
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(s2447 0.0)
(s2448 0.0)
(s2449 0.0)
(s2450 timeout
0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2844 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 12697 unsolved
SMT process timed out in 154130ms, After SMT, problems are : Problem set: 0 solved, 12697 unsolved
Search for dead transitions found 0 dead transitions in 154418ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 167890 ms. Remains : 2846/2846 places, 12791/12791 transitions.
RANDOM walk for 40000 steps (608 resets) in 6607 ms. (6 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (64 resets) in 778 ms. (51 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (63 resets) in 688 ms. (58 steps per ms) remains 12/12 properties
[2025-06-03 01:51:56] [INFO ] Flatten gal took : 1529 ms
BEST_FIRST walk for 40004 steps (63 resets) in 649 ms. (61 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (62 resets) in 728 ms. (54 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (60 resets) in 772 ms. (51 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (63 resets) in 676 ms. (59 steps per ms) remains 12/12 properties
[2025-06-03 01:51:57] [INFO ] Flatten gal took : 706 ms
BEST_FIRST walk for 40003 steps (62 resets) in 780 ms. (51 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (64 resets) in 728 ms. (54 steps per ms) remains 12/12 properties
[2025-06-03 01:51:57] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3084278165254042037.gal : 350 ms
[2025-06-03 01:51:57] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7748691797631004702.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality3084278165254042037.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7748691797631004702.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 ...328
BEST_FIRST walk for 40003 steps (62 resets) in 652 ms. (61 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (64 resets) in 548 ms. (72 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (61 resets) in 621 ms. (64 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (63 resets) in 793 ms. (50 steps per ms) remains 12/12 properties
Loading property file /tmp/ReachabilityCardinality7748691797631004702.prop.
Interrupted probabilistic random walk after 72193 steps, run timeout after 12001 ms. (steps per millisecond=6 ) properties seen :0 out of 12
Probabilistic random walk after 72193 steps, saw 30380 distinct states, run finished after 12009 ms. (steps per millisecond=6 ) properties seen :0
[2025-06-03 01:52:10] [INFO ] Flow matrix only has 11906 transitions (discarded 885 similar events)
[2025-06-03 01:52:10] [INFO ] Invariant cache hit.
[2025-06-03 01:52:10] [INFO ] State equation strengthened by 8602 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 2723/2729 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 12 unsolved
[2025-06-03 01:52:15] [INFO ] Deduced a trap composed of 541 places in 4000 ms of which 23 ms to minimize.
[2025-06-03 01:52:19] [INFO ] Deduced a trap composed of 172 places in 3749 ms of which 23 ms to minimize.
SMT process timed out in 8730ms, After SMT, problems are : Problem set: 0 solved, 12 unsolved
Fused 12 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 6 out of 2846 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2846/2846 places, 12791/12791 transitions.
Applied a total of 0 rules in 922 ms. Remains 2846 /2846 variables (removed 0) and now considering 12791/12791 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 926 ms. Remains : 2846/2846 places, 12791/12791 transitions.
RANDOM walk for 40000 steps (608 resets) in 6205 ms. (6 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (64 resets) in 807 ms. (49 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (62 resets) in 936 ms. (42 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (62 resets) in 1217 ms. (32 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (64 resets) in 1283 ms. (31 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (63 resets) in 1192 ms. (33 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (63 resets) in 1240 ms. (32 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (63 resets) in 852 ms. (46 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (63 resets) in 894 ms. (44 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (64 resets) in 1239 ms. (32 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (64 resets) in 1232 ms. (32 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (63 resets) in 1052 ms. (37 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (63 resets) in 762 ms. (52 steps per ms) remains 12/12 properties
Interrupted probabilistic random walk after 91739 steps, run timeout after 15001 ms. (steps per millisecond=6 ) properties seen :0 out of 12
Probabilistic random walk after 91739 steps, saw 38421 distinct states, run finished after 15001 ms. (steps per millisecond=6 ) properties seen :0
[2025-06-03 01:52:40] [INFO ] Flow matrix only has 11906 transitions (discarded 885 similar events)
[2025-06-03 01:52:40] [INFO ] Invariant cache hit.
[2025-06-03 01:52:40] [INFO ] State equation strengthened by 8602 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 2723/2729 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 12 unsolved
[2025-06-03 01:52:45] [INFO ] Deduced a trap composed of 541 places in 3914 ms of which 23 ms to minimize.
Detected timeout of ITS tools.
[2025-06-03 01:52:48] [INFO ] Flatten gal took : 644 ms
[2025-06-03 01:52:48] [INFO ] Applying decomposition
[2025-06-03 01:52:49] [INFO ] Flatten gal took : 457 ms
[2025-06-03 01:52:49] [INFO ] Deduced a trap composed of 172 places in 4131 ms of which 24 ms to minimize.
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/graph15030369632334554223.txt' '-o' '/tmp/graph15030369632334554223.bin' '-w' '/tmp/graph15030369632334554223.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph15030369632334554223.bin' '-l' '-1' '-v' '-w' '/tmp/graph15030369632334554223.weights' '-q' '0' '-e' '0.001'
[2025-06-03 01:52:51] [INFO ] Decomposing Gal with order
[2025-06-03 01:52:51] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 01:52:53] [INFO ] Deduced a trap composed of 364 places in 3947 ms of which 24 ms to minimize.
[2025-06-03 01:52:55] [INFO ] Removed a total of 25409 redundant transitions.
[2025-06-03 01:52:56] [INFO ] Flatten gal took : 3921 ms
[2025-06-03 01:52:57] [INFO ] Deduced a trap composed of 217 places in 3934 ms of which 23 ms to minimize.
[2025-06-03 01:52:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 7784 labels/synchronizations in 1336 ms.
[2025-06-03 01:52:58] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2920867039777479807.gal : 115 ms
[2025-06-03 01:52:58] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17582771678452189958.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2920867039777479807.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17582771678452189958.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
[2025-06-03 01:53:01] [INFO ] Deduced a trap composed of 164 places in 3652 ms of which 24 ms to minimize.
Loading property file /tmp/ReachabilityCardinality17582771678452189958.prop.
At refinement iteration 2 (INCLUDED_ONLY) 0/2729 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2729 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Problem MAX1 is UNSAT
At refinement iteration 4 (OVERLAPS) 51/2780 variables, 4/12 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2780 variables, 0/12 constraints. Problems are: Problem set: 1 solved, 11 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 44/2824 variables, 44/56 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2824 variables, 0/56 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 8 (OVERLAPS) 22/2846 variables, 22/78 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2846 variables, 0/78 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 10 (OVERLAPS) 11906/14752 variables, 2846/2924 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/14752 variables, 8602/11526 constraints. Problems are: Problem set: 1 solved, 11 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 14752/14752 variables, and 11526 constraints, problems are : Problem set: 1 solved, 11 unsolved in 45029 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 2846/2846 constraints, ReadFeed: 8602/8602 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 5/5 constraints]
Escalating to Integer solving :Problem set: 1 solved, 11 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 2723/2729 variables, 3/3 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2729 variables, 5/8 constraints. Problems are: Problem set: 1 solved, 11 unsolved
[2025-06-03 01:53:30] [INFO ] Deduced a trap composed of 140 places in 3840 ms of which 33 ms to minimize.
[2025-06-03 01:53:34] [INFO ] Deduced a trap composed of 130 places in 4084 ms of which 24 ms to minimize.
[2025-06-03 01:53:39] [INFO ] Deduced a trap composed of 220 places in 3995 ms of which 23 ms to minimize.
[2025-06-03 01:53:43] [INFO ] Deduced a trap composed of 272 places in 4056 ms of which 24 ms to minimize.
[2025-06-03 01:53:47] [INFO ] Deduced a trap composed of 218 places in 4011 ms of which 25 ms to minimize.
Detected timeout of ITS tools.
[2025-06-03 01:53:51] [INFO ] Deduced a trap composed of 154 places in 4687 ms of which 23 ms to minimize.
[2025-06-03 01:53:58] [INFO ] Deduced a trap composed of 130 places in 6468 ms of which 38 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/2729 variables, 7/15 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2729 variables, 0/15 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 5 (OVERLAPS) 51/2780 variables, 4/19 constraints. Problems are: Problem set: 1 solved, 11 unsolved
[2025-06-03 01:54:07] [INFO ] Deduced a trap composed of 5 places in 5835 ms of which 40 ms to minimize.
[2025-06-03 01:54:13] [INFO ] Deduced a trap composed of 39 places in 6090 ms of which 26 ms to minimize.
SMT process timed out in 92377ms, After SMT, problems are : Problem set: 1 solved, 11 unsolved
Fused 11 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 6 out of 2846 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2846/2846 places, 12791/12791 transitions.
Applied a total of 0 rules in 1212 ms. Remains 2846 /2846 variables (removed 0) and now considering 12791/12791 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1216 ms. Remains : 2846/2846 places, 12791/12791 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 2, 1, 1, 1, 1]
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-05
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:[1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[1]
[2025-06-03 01:54:14] [INFO ] Flow matrix only has 11906 transitions (discarded 885 similar events)
[2025-06-03 01:54:14] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (152 resets) in 703 ms. (14 steps per ms)
BEST_FIRST walk for 10001 steps (16 resets) in 90 ms. (109 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2025-06-03 01:54:15] [INFO ] Flow matrix only has 11906 transitions (discarded 885 similar events)
[2025-06-03 01:54:15] [INFO ] Invariant cache hit.
[2025-06-03 01:54:15] [INFO ] [Real]Absence check using 47 positive place invariants in 71 ms returned sat
[2025-06-03 01:54:15] [INFO ] [Real]Absence check using 47 positive and 26 generalized place invariants in 11 ms returned sat
[2025-06-03 01:54:20] [INFO ] [Real]Absence check using state equation in 4509 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 2846 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place Node20ThinksNode18ShouldBeNodeMasterToReplaceNode17) removed 2 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 2846/2846 places, 12789/12789 transitions.
Reduce places removed 1 places and 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 2845 transition count 12786
Reduce places removed 2 places and 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 2843 transition count 12784
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 5 place count 2842 transition count 12782
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 3 with 3 rules applied. Total rules applied 8 place count 2842 transition count 12779
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 11 place count 2839 transition count 12779
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 13 place count 2837 transition count 12777
Iterating global reduction 4 with 2 rules applied. Total rules applied 15 place count 2837 transition count 12777
Applied a total of 15 rules in 2685 ms. Remains 2837 /2846 variables (removed 9) and now considering 12777/12789 (removed 12) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2686 ms. Remains : 2837/2846 places, 12777/12789 transitions.
[2025-06-03 01:54:22] [INFO ] Flow matrix only has 11891 transitions (discarded 886 similar events)
// Phase 1: matrix 11891 rows 2837 cols
[2025-06-03 01:54:23] [INFO ] Computed 73 invariants in 349 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 407543 steps (6215 resets) in 30001 ms. (13 steps per ms)
BEST_FIRST walk for 549338 steps (887 resets) in 5001 ms. (109 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2025-06-03 01:54:58] [INFO ] Flow matrix only has 11891 transitions (discarded 886 similar events)
[2025-06-03 01:54:58] [INFO ] Invariant cache hit.
[2025-06-03 01:54:58] [INFO ] [Real]Absence check using 47 positive place invariants in 81 ms returned sat
[2025-06-03 01:54:58] [INFO ] [Real]Absence check using 47 positive and 26 generalized place invariants in 11 ms returned sat
[2025-06-03 01:55:05] [INFO ] [Real]Absence check using state equation in 6611 ms returned sat
[2025-06-03 01:55:06] [INFO ] State equation strengthened by 8598 read => feed constraints.
[2025-06-03 01:55:07] [INFO ] [Real]Added 8598 Read/Feed constraints in 1841 ms returned sat
[2025-06-03 01:55:08] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 01:55:08] [INFO ] [Nat]Absence check using 47 positive place invariants in 120 ms returned sat
[2025-06-03 01:55:08] [INFO ] [Nat]Absence check using 47 positive and 26 generalized place invariants in 9 ms returned sat
[2025-06-03 01:55:15] [INFO ] [Nat]Absence check using state equation in 6523 ms returned sat
[2025-06-03 01:55:20] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 01:55:25] [INFO ] [Nat]Added 8598 Read/Feed constraints in 9714 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 2837 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2837/2837 places, 12777/12777 transitions.
Applied a total of 0 rules in 940 ms. Remains 2837 /2837 variables (removed 0) and now considering 12777/12777 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 942 ms. Remains : 2837/2837 places, 12777/12777 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2837/2837 places, 12777/12777 transitions.
Applied a total of 0 rules in 1035 ms. Remains 2837 /2837 variables (removed 0) and now considering 12777/12777 (removed 0) transitions.
[2025-06-03 01:55:27] [INFO ] Flow matrix only has 11891 transitions (discarded 886 similar events)
[2025-06-03 01:55:27] [INFO ] Invariant cache hit.
[2025-06-03 01:55:39] [INFO ] Implicit Places using invariants in 12610 ms returned [1428, 1479]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 12619 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 2835/2837 places, 12777/12777 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 2833 transition count 12775
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 2833 transition count 12775
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 2831 transition count 12773
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 2831 transition count 12773
Applied a total of 8 rules in 1706 ms. Remains 2831 /2835 variables (removed 4) and now considering 12773/12777 (removed 4) transitions.
[2025-06-03 01:55:41] [INFO ] Flow matrix only has 11887 transitions (discarded 886 similar events)
// Phase 1: matrix 11887 rows 2831 cols
[2025-06-03 01:55:41] [INFO ] Computed 71 invariants in 190 ms
[2025-06-03 01:55:54] [INFO ] Implicit Places using invariants in 13279 ms returned []
Implicit Place search using SMT only with invariants took 13282 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2831/2837 places, 12773/12777 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 28646 ms. Remains : 2831/2837 places, 12773/12777 transitions.
[2025-06-03 01:55:54] [INFO ] Flow matrix only has 11887 transitions (discarded 886 similar events)
[2025-06-03 01:55:54] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 405791 steps (6188 resets) in 30001 ms. (13 steps per ms)
BEST_FIRST walk for 557997 steps (901 resets) in 5001 ms. (111 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2025-06-03 01:56:29] [INFO ] Flow matrix only has 11887 transitions (discarded 886 similar events)
[2025-06-03 01:56:29] [INFO ] Invariant cache hit.
[2025-06-03 01:56:30] [INFO ] [Real]Absence check using 47 positive place invariants in 119 ms returned sat
[2025-06-03 01:56:30] [INFO ] [Real]Absence check using 47 positive and 24 generalized place invariants in 18 ms returned sat
[2025-06-03 01:56:36] [INFO ] [Real]Absence check using state equation in 6017 ms returned sat
[2025-06-03 01:56:36] [INFO ] State equation strengthened by 8598 read => feed constraints.
[2025-06-03 01:56:39] [INFO ] [Real]Added 8598 Read/Feed constraints in 2510 ms returned sat
[2025-06-03 01:56:39] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 01:56:40] [INFO ] [Nat]Absence check using 47 positive place invariants in 119 ms returned sat
[2025-06-03 01:56:40] [INFO ] [Nat]Absence check using 47 positive and 24 generalized place invariants in 19 ms returned sat
[2025-06-03 01:56:46] [INFO ] [Nat]Absence check using state equation in 6385 ms returned sat
[2025-06-03 01:56:52] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 01:56:56] [INFO ] [Nat]Added 8598 Read/Feed constraints in 9943 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 2831 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2831/2831 places, 12773/12773 transitions.
Applied a total of 0 rules in 896 ms. Remains 2831 /2831 variables (removed 0) and now considering 12773/12773 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 896 ms. Remains : 2831/2831 places, 12773/12773 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2831/2831 places, 12773/12773 transitions.
Applied a total of 0 rules in 894 ms. Remains 2831 /2831 variables (removed 0) and now considering 12773/12773 (removed 0) transitions.
[2025-06-03 01:56:58] [INFO ] Flow matrix only has 11887 transitions (discarded 886 similar events)
[2025-06-03 01:56:58] [INFO ] Invariant cache hit.
[2025-06-03 01:57:11] [INFO ] Implicit Places using invariants in 12918 ms returned []
Implicit Place search using SMT only with invariants took 12920 ms to find 0 implicit places.
Running 12679 sub problems to find dead transitions.
[2025-06-03 01:57:11] [INFO ] Flow matrix only has 11887 transitions (discarded 886 similar events)
[2025-06-03 01:57:11] [INFO ] Invariant cache hit.
[2025-06-03 01:57:11] [INFO ] State equation strengthened by 8598 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2828 variables, 44/44 constraints. Problems are: Problem set: 0 solved, 12679 unsolved
SMT process timed out in 162274ms, After SMT, problems are : Problem set: 0 solved, 12679 unsolved
Search for dead transitions found 0 dead transitions in 162518ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 176452 ms. Remains : 2831/2831 places, 12773/12773 transitions.
[2025-06-03 01:59:55] [INFO ] Flatten gal took : 1022 ms
RANDOM walk for 40000 steps (608 resets) in 5816 ms. (6 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (63 resets) in 742 ms. (53 steps per ms) remains 2/2 properties
[2025-06-03 01:59:55] [INFO ] Flatten gal took : 756 ms
[2025-06-03 01:59:55] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8061735602316802399.gal : 174 ms
[2025-06-03 01:59:55] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality587021521508621741.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8061735602316802399.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality587021521508621741.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 ...327
BEST_FIRST walk for 40003 steps (64 resets) in 757 ms. (52 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality587021521508621741.prop.
Interrupted probabilistic random walk after 37837 steps, run timeout after 6001 ms. (steps per millisecond=6 ) properties seen :0 out of 2
Probabilistic random walk after 37837 steps, saw 16220 distinct states, run finished after 6001 ms. (steps per millisecond=6 ) properties seen :0
[2025-06-03 02:00:02] [INFO ] Flow matrix only has 11887 transitions (discarded 886 similar events)
[2025-06-03 02:00:02] [INFO ] Invariant cache hit.
[2025-06-03 02:00:02] [INFO ] State equation strengthened by 8598 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2690/2691 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2691 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 26/2717 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2025-06-03 02:00:07] [INFO ] Deduced a trap composed of 165 places in 4240 ms of which 23 ms to minimize.
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 Real declared 2717/14718 variables, and 4 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5007 ms.
Refiners :[Positive P Invariants (semi-flows): 3/47 constraints, Generalized P Invariants (flows): 0/24 constraints, State Equation: 0/2831 constraints, ReadFeed: 0/8598 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2690/2691 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2691 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 26/2717 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2717 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2717 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 48/2765 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2025-06-03 02:00:12] [INFO ] Deduced a trap composed of 5 places in 4216 ms of which 25 ms to minimize.
SMT process timed out in 10337ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 2831 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2831/2831 places, 12773/12773 transitions.
Applied a total of 0 rules in 905 ms. Remains 2831 /2831 variables (removed 0) and now considering 12773/12773 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 906 ms. Remains : 2831/2831 places, 12773/12773 transitions.
RANDOM walk for 40000 steps (608 resets) in 5179 ms. (7 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (63 resets) in 758 ms. (52 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (63 resets) in 615 ms. (64 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 19571 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :0 out of 2
Probabilistic random walk after 19571 steps, saw 8687 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
[2025-06-03 02:00:18] [INFO ] Flow matrix only has 11887 transitions (discarded 886 similar events)
[2025-06-03 02:00:18] [INFO ] Invariant cache hit.
[2025-06-03 02:00:18] [INFO ] State equation strengthened by 8598 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2690/2691 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2691 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 26/2717 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2025-06-03 02:00:23] [INFO ] Deduced a trap composed of 165 places in 4379 ms of which 23 ms to minimize.
[2025-06-03 02:00:27] [INFO ] Deduced a trap composed of 140 places in 3863 ms of which 24 ms to minimize.
[2025-06-03 02:00:31] [INFO ] Deduced a trap composed of 288 places in 3931 ms of which 24 ms to minimize.
[2025-06-03 02:00:35] [INFO ] Deduced a trap composed of 187 places in 4084 ms of which 23 ms to minimize.
[2025-06-03 02:00:39] [INFO ] Deduced a trap composed of 582 places in 3996 ms of which 23 ms to minimize.
[2025-06-03 02:00:43] [INFO ] Deduced a trap composed of 149 places in 4001 ms of which 22 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/2717 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2717 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 48/2765 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2765 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 44/2809 variables, 44/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2809 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 22/2831 variables, 22/77 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2831 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Detected timeout of ITS tools.
[2025-06-03 02:00:46] [INFO ] Flatten gal took : 489 ms
[2025-06-03 02:00:46] [INFO ] Applying decomposition
[2025-06-03 02:00:46] [INFO ] Flatten gal took : 397 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/graph4951333698030036483.txt' '-o' '/tmp/graph4951333698030036483.bin' '-w' '/tmp/graph4951333698030036483.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph4951333698030036483.bin' '-l' '-1' '-v' '-w' '/tmp/graph4951333698030036483.weights' '-q' '0' '-e' '0.001'
[2025-06-03 02:00:47] [INFO ] Decomposing Gal with order
[2025-06-03 02:00:47] [INFO ] Rewriting arrays to variables to allow decomposition.
At refinement iteration 12 (OVERLAPS) 11887/14718 variables, 2831/2908 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2025-06-03 02:00:51] [INFO ] Removed a total of 25343 redundant transitions.
[2025-06-03 02:00:51] [INFO ] Flatten gal took : 2905 ms
[2025-06-03 02:00:53] [INFO ] Fuse similar labels procedure discarded/fused a total of 7166 labels/synchronizations in 1152 ms.
[2025-06-03 02:00:53] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14389647962257667435.gal : 134 ms
[2025-06-03 02:00:53] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9104655671772068781.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14389647962257667435.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9104655671772068781.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
At refinement iteration 13 (INCLUDED_ONLY) 0/14718 variables, 8598/11506 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/14718 variables, 0/11506 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 0/14718 variables, 0/11506 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 14718/14718 variables, and 11506 constraints, problems are : Problem set: 0 solved, 2 unsolved in 37223 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 2831/2831 constraints, ReadFeed: 8598/8598 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 6/6 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2690/2691 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2691 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 26/2717 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2717 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2717 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 48/2765 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Loading property file /tmp/ReachabilityCardinality9104655671772068781.prop.
[2025-06-03 02:01:00] [INFO ] Deduced a trap composed of 5 places in 4297 ms of which 25 ms to minimize.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 113
[2025-06-03 02:01:05] [INFO ] Deduced a trap composed of 39 places in 4539 ms of which 24 ms to minimize.
[2025-06-03 02:01:09] [INFO ] Deduced a trap composed of 124 places in 4386 ms of which 36 ms to minimize.
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :113 after 169
[2025-06-03 02:01:14] [INFO ] Deduced a trap composed of 110 places in 4469 ms of which 25 ms to minimize.
[2025-06-03 02:01:18] [INFO ] Deduced a trap composed of 118 places in 4569 ms of which 25 ms to minimize.
[2025-06-03 02:01:23] [INFO ] Deduced a trap composed of 123 places in 4547 ms of which 25 ms to minimize.
[2025-06-03 02:01:27] [INFO ] Deduced a trap composed of 98 places in 3849 ms of which 29 ms to minimize.
[2025-06-03 02:01:31] [INFO ] Deduced a trap composed of 149 places in 4133 ms of which 25 ms to minimize.
[2025-06-03 02:01:35] [INFO ] Deduced a trap composed of 108 places in 4383 ms of which 26 ms to minimize.
[2025-06-03 02:01:39] [INFO ] Deduced a trap composed of 122 places in 4122 ms of which 24 ms to minimize.
Detected timeout of ITS tools.
[2025-06-03 02:01:44] [INFO ] Deduced a trap composed of 121 places in 4111 ms of which 23 ms to minimize.
SMT process timed out in 86061ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 2831 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2831/2831 places, 12773/12773 transitions.
Applied a total of 0 rules in 1019 ms. Remains 2831 /2831 variables (removed 0) and now considering 12773/12773 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1022 ms. Remains : 2831/2831 places, 12773/12773 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2831/2831 places, 12773/12773 transitions.
Applied a total of 0 rules in 870 ms. Remains 2831 /2831 variables (removed 0) and now considering 12773/12773 (removed 0) transitions.
[2025-06-03 02:01:46] [INFO ] Flow matrix only has 11887 transitions (discarded 886 similar events)
[2025-06-03 02:01:46] [INFO ] Invariant cache hit.
[2025-06-03 02:01:57] [INFO ] Implicit Places using invariants in 11749 ms returned []
Implicit Place search using SMT only with invariants took 11749 ms to find 0 implicit places.
Running 12679 sub problems to find dead transitions.
[2025-06-03 02:01:57] [INFO ] Flow matrix only has 11887 transitions (discarded 886 similar events)
[2025-06-03 02:01:57] [INFO ] Invariant cache hit.
[2025-06-03 02:01:58] [INFO ] State equation strengthened by 8598 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2828 variables, 44/44 constraints. Problems are: Problem set: 0 solved, 12679 unsolved
SMT process timed out in 159944ms, After SMT, problems are : Problem set: 0 solved, 12679 unsolved
Search for dead transitions found 0 dead transitions in 160084ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 172734 ms. Remains : 2831/2831 places, 12773/12773 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[1]
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-05 in 623483 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-08
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:[2]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[2]
[2025-06-03 02:04:37] [INFO ] Flow matrix only has 11906 transitions (discarded 885 similar events)
// Phase 1: matrix 11906 rows 2846 cols
[2025-06-03 02:04:38] [INFO ] Computed 73 invariants in 286 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[2]
RANDOM walk for 10000 steps (152 resets) in 811 ms. (12 steps per ms)
BEST_FIRST walk for 10000 steps (15 resets) in 91 ms. (108 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[2]
[2025-06-03 02:04:39] [INFO ] Flow matrix only has 11906 transitions (discarded 885 similar events)
[2025-06-03 02:04:39] [INFO ] Invariant cache hit.
[2025-06-03 02:04:39] [INFO ] [Real]Absence check using 47 positive place invariants in 118 ms returned sat
[2025-06-03 02:04:39] [INFO ] [Real]Absence check using 47 positive and 26 generalized place invariants in 17 ms returned sat
[2025-06-03 02:04:44] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:851)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2249)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:929)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[2]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[2]
Support contains 1 out of 2846 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2846/2846 places, 12791/12791 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 2846 transition count 12790
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 2845 transition count 12790
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 2845 transition count 12788
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 6 place count 2843 transition count 12788
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 7 place count 2842 transition count 12787
Iterating global reduction 3 with 1 rules applied. Total rules applied 8 place count 2842 transition count 12787
Applied a total of 8 rules in 2141 ms. Remains 2842 /2846 variables (removed 4) and now considering 12787/12791 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2145 ms. Remains : 2842/2846 places, 12787/12791 transitions.
[2025-06-03 02:04:46] [INFO ] Flow matrix only has 11901 transitions (discarded 886 similar events)
// Phase 1: matrix 11901 rows 2842 cols
[2025-06-03 02:04:46] [INFO ] Computed 73 invariants in 273 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[2]
RANDOM walk for 409534 steps (6245 resets) in 30001 ms. (13 steps per ms)
BEST_FIRST walk for 549977 steps (891 resets) in 5001 ms. (109 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[2]
[2025-06-03 02:05:21] [INFO ] Flow matrix only has 11901 transitions (discarded 886 similar events)
[2025-06-03 02:05:21] [INFO ] Invariant cache hit.
[2025-06-03 02:05:22] [INFO ] [Real]Absence check using 47 positive place invariants in 107 ms returned sat
[2025-06-03 02:05:22] [INFO ] [Real]Absence check using 47 positive and 26 generalized place invariants in 16 ms returned sat
[2025-06-03 02:05:27] [INFO ] [Real]Absence check using state equation in 5005 ms returned sat
[2025-06-03 02:05:27] [INFO ] State equation strengthened by 8602 read => feed constraints.
[2025-06-03 02:05:30] [INFO ] [Real]Added 8602 Read/Feed constraints in 3363 ms returned sat
[2025-06-03 02:05:31] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 02:05:32] [INFO ] [Nat]Absence check using 47 positive place invariants in 118 ms returned sat
[2025-06-03 02:05:32] [INFO ] [Nat]Absence check using 47 positive and 26 generalized place invariants in 17 ms returned sat
[2025-06-03 02:05:37] [INFO ] [Nat]Absence check using state equation in 5527 ms returned sat
[2025-06-03 02:05:42] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 02:05:47] [INFO ] [Nat]Added 8602 Read/Feed constraints in 9733 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[2]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[2]
Support contains 1 out of 2842 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2842/2842 places, 12787/12787 transitions.
Applied a total of 0 rules in 889 ms. Remains 2842 /2842 variables (removed 0) and now considering 12787/12787 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 889 ms. Remains : 2842/2842 places, 12787/12787 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2842/2842 places, 12787/12787 transitions.
Applied a total of 0 rules in 884 ms. Remains 2842 /2842 variables (removed 0) and now considering 12787/12787 (removed 0) transitions.
[2025-06-03 02:05:49] [INFO ] Flow matrix only has 11901 transitions (discarded 886 similar events)
[2025-06-03 02:05:49] [INFO ] Invariant cache hit.
[2025-06-03 02:06:01] [INFO ] Implicit Places using invariants in 12699 ms returned [1480]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 12707 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 2841/2842 places, 12787/12787 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 2840 transition count 12786
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 2840 transition count 12786
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 2839 transition count 12785
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 2839 transition count 12785
Applied a total of 4 rules in 1677 ms. Remains 2839 /2841 variables (removed 2) and now considering 12785/12787 (removed 2) transitions.
[2025-06-03 02:06:03] [INFO ] Flow matrix only has 11899 transitions (discarded 886 similar events)
// Phase 1: matrix 11899 rows 2839 cols
[2025-06-03 02:06:03] [INFO ] Computed 72 invariants in 263 ms
[2025-06-03 02:06:17] [INFO ] Implicit Places using invariants in 13830 ms returned []
Implicit Place search using SMT only with invariants took 13832 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2839/2842 places, 12785/12787 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 29100 ms. Remains : 2839/2842 places, 12785/12787 transitions.
[2025-06-03 02:06:17] [INFO ] Flow matrix only has 11899 transitions (discarded 886 similar events)
[2025-06-03 02:06:17] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[2]
RANDOM walk for 405377 steps (6180 resets) in 30001 ms. (13 steps per ms)
BEST_FIRST walk for 562906 steps (908 resets) in 5001 ms. (112 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[2]
[2025-06-03 02:06:52] [INFO ] Flow matrix only has 11899 transitions (discarded 886 similar events)
[2025-06-03 02:06:52] [INFO ] Invariant cache hit.
[2025-06-03 02:06:53] [INFO ] [Real]Absence check using 47 positive place invariants in 85 ms returned sat
[2025-06-03 02:06:53] [INFO ] [Real]Absence check using 47 positive and 25 generalized place invariants in 10 ms returned sat
[2025-06-03 02:07:00] [INFO ] [Real]Absence check using state equation in 6942 ms returned sat
[2025-06-03 02:07:00] [INFO ] State equation strengthened by 8602 read => feed constraints.
[2025-06-03 02:07:02] [INFO ] [Real]Added 8602 Read/Feed constraints in 2192 ms returned sat
[2025-06-03 02:07:02] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 02:07:03] [INFO ] [Nat]Absence check using 47 positive place invariants in 74 ms returned sat
[2025-06-03 02:07:03] [INFO ] [Nat]Absence check using 47 positive and 25 generalized place invariants in 10 ms returned sat
[2025-06-03 02:07:09] [INFO ] [Nat]Absence check using state equation in 6068 ms returned sat
[2025-06-03 02:07:14] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 02:07:19] [INFO ] [Nat]Added 8602 Read/Feed constraints in 9707 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[2]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[2]
Support contains 1 out of 2839 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2839/2839 places, 12785/12785 transitions.
Applied a total of 0 rules in 871 ms. Remains 2839 /2839 variables (removed 0) and now considering 12785/12785 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 871 ms. Remains : 2839/2839 places, 12785/12785 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2839/2839 places, 12785/12785 transitions.
Applied a total of 0 rules in 946 ms. Remains 2839 /2839 variables (removed 0) and now considering 12785/12785 (removed 0) transitions.
[2025-06-03 02:07:21] [INFO ] Flow matrix only has 11899 transitions (discarded 886 similar events)
[2025-06-03 02:07:21] [INFO ] Invariant cache hit.
[2025-06-03 02:07:34] [INFO ] Implicit Places using invariants in 12910 ms returned []
Implicit Place search using SMT only with invariants took 12911 ms to find 0 implicit places.
Running 12691 sub problems to find dead transitions.
[2025-06-03 02:07:34] [INFO ] Flow matrix only has 11899 transitions (discarded 886 similar events)
[2025-06-03 02:07:34] [INFO ] Invariant cache hit.
[2025-06-03 02:07:34] [INFO ] State equation strengthened by 8602 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2837 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 12691 unsolved
SMT process timed out in 159848ms, After SMT, problems are : Problem set: 0 solved, 12691 unsolved
Search for dead transitions found 0 dead transitions in 160071ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 173968 ms. Remains : 2839/2839 places, 12785/12785 transitions.
[2025-06-03 02:10:15] [INFO ] Flatten gal took : 743 ms
RANDOM walk for 40000 steps (608 resets) in 5000 ms. (7 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (63 resets) in 596 ms. (67 steps per ms) remains 2/2 properties
[2025-06-03 02:10:15] [INFO ] Flatten gal took : 792 ms
[2025-06-03 02:10:16] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15853181286519470247.gal : 86 ms
[2025-06-03 02:10:16] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11817283522445911789.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality15853181286519470247.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11817283522445911789.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 ...330
BEST_FIRST walk for 40003 steps (62 resets) in 766 ms. (52 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 18232 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :0 out of 2
Probabilistic random walk after 18232 steps, saw 8127 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
[2025-06-03 02:10:19] [INFO ] Flow matrix only has 11899 transitions (discarded 886 similar events)
[2025-06-03 02:10:19] [INFO ] Invariant cache hit.
[2025-06-03 02:10:19] [INFO ] State equation strengthened by 8602 read => feed constraints.
Loading property file /tmp/ReachabilityCardinality11817283522445911789.prop.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 3/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem MAX0 is UNSAT
At refinement iteration 3 (OVERLAPS) 2696/2700 variables, 2/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2700 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 25/2725 variables, 1/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2725 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 48/2773 variables, 2/6 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2773 variables, 0/6 constraints. Problems are: Problem set: 1 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 44/2817 variables, 44/50 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2817 variables, 0/50 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 22/2839 variables, 22/72 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2839 variables, 0/72 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 14738/14738 variables, and 2911 constraints, problems are : Problem set: 1 solved, 1 unsolved in 5012 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 2839/2839 constraints, ReadFeed: 0/8602 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3/4 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2696/2700 variables, 2/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2700 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 25/2725 variables, 1/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2725 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 48/2773 variables, 2/6 constraints. Problems are: Problem set: 1 solved, 1 unsolved
[2025-06-03 02:10:28] [INFO ] Deduced a trap composed of 180 places in 3771 ms of which 23 ms to minimize.
[2025-06-03 02:10:32] [INFO ] Deduced a trap composed of 179 places in 3793 ms of which 24 ms to minimize.
SMT process timed out in 13609ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 2839 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2839/2839 places, 12785/12785 transitions.
Applied a total of 0 rules in 1175 ms. Remains 2839 /2839 variables (removed 0) and now considering 12785/12785 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1176 ms. Remains : 2839/2839 places, 12785/12785 transitions.
RANDOM walk for 40000 steps (608 resets) in 3875 ms. (10 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (64 resets) in 530 ms. (75 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 21012 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :0 out of 1
Probabilistic random walk after 21012 steps, saw 9274 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
[2025-06-03 02:10:38] [INFO ] Flow matrix only has 11899 transitions (discarded 886 similar events)
[2025-06-03 02:10:38] [INFO ] Invariant cache hit.
[2025-06-03 02:10:38] [INFO ] State equation strengthened by 8602 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2696/2700 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2700 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 25/2725 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2725 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 48/2773 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2773 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 44/2817 variables, 44/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2817 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 22/2839 variables, 22/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2839 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 11899/14738 variables, 2839/2911 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/14738 variables, 8602/11513 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/14738 variables, 0/11513 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/14738 variables, 0/11513 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 14738/14738 variables, and 11513 constraints, problems are : Problem set: 0 solved, 1 unsolved in 10443 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 2839/2839 constraints, ReadFeed: 8602/8602 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2696/2700 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2700 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 25/2725 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2725 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 48/2773 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2025-06-03 02:10:53] [INFO ] Deduced a trap composed of 180 places in 3816 ms of which 26 ms to minimize.
[2025-06-03 02:10:56] [INFO ] Deduced a trap composed of 179 places in 3729 ms of which 25 ms to minimize.
[2025-06-03 02:11:00] [INFO ] Deduced a trap composed of 178 places in 3670 ms of which 23 ms to minimize.
[2025-06-03 02:11:04] [INFO ] Deduced a trap composed of 201 places in 3920 ms of which 25 ms to minimize.
Detected timeout of ITS tools.
[2025-06-03 02:11:06] [INFO ] Flatten gal took : 397 ms
[2025-06-03 02:11:06] [INFO ] Applying decomposition
[2025-06-03 02:11:07] [INFO ] Flatten gal took : 660 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/graph13131862185739920414.txt' '-o' '/tmp/graph13131862185739920414.bin' '-w' '/tmp/graph13131862185739920414.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph13131862185739920414.bin' '-l' '-1' '-v' '-w' '/tmp/graph13131862185739920414.weights' '-q' '0' '-e' '0.001'
[2025-06-03 02:11:07] [INFO ] Decomposing Gal with order
[2025-06-03 02:11:07] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 02:11:08] [INFO ] Deduced a trap composed of 180 places in 4166 ms of which 25 ms to minimize.
[2025-06-03 02:11:11] [INFO ] Removed a total of 25342 redundant transitions.
[2025-06-03 02:11:11] [INFO ] Flatten gal took : 2547 ms
[2025-06-03 02:11:12] [INFO ] Deduced a trap composed of 178 places in 3721 ms of which 23 ms to minimize.
[2025-06-03 02:11:12] [INFO ] Fuse similar labels procedure discarded/fused a total of 6982 labels/synchronizations in 1127 ms.
[2025-06-03 02:11:13] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15738446543100225004.gal : 148 ms
[2025-06-03 02:11:13] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13793425185343024450.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/ReachabilityCardinality15738446543100225004.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13793425185343024450.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 ...309
[2025-06-03 02:11:16] [INFO ] Deduced a trap composed of 175 places in 3504 ms of which 24 ms to minimize.
Loading property file /tmp/ReachabilityCardinality13793425185343024450.prop.
[2025-06-03 02:11:19] [INFO ] Deduced a trap composed of 177 places in 3509 ms of which 24 ms to minimize.
[2025-06-03 02:11:23] [INFO ] Deduced a trap composed of 173 places in 3574 ms of which 24 ms to minimize.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 131
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :131 after 194
[2025-06-03 02:11:26] [INFO ] Deduced a trap composed of 179 places in 3400 ms of which 24 ms to minimize.
[2025-06-03 02:11:30] [INFO ] Deduced a trap composed of 180 places in 3879 ms of which 23 ms to minimize.
[2025-06-03 02:11:34] [INFO ] Deduced a trap composed of 176 places in 3677 ms of which 25 ms to minimize.
SMT process timed out in 56370ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 2839 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2839/2839 places, 12785/12785 transitions.
Applied a total of 0 rules in 946 ms. Remains 2839 /2839 variables (removed 0) and now considering 12785/12785 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 946 ms. Remains : 2839/2839 places, 12785/12785 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2839/2839 places, 12785/12785 transitions.
Applied a total of 0 rules in 1052 ms. Remains 2839 /2839 variables (removed 0) and now considering 12785/12785 (removed 0) transitions.
[2025-06-03 02:11:36] [INFO ] Flow matrix only has 11899 transitions (discarded 886 similar events)
[2025-06-03 02:11:36] [INFO ] Invariant cache hit.
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :194 after 604
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :604 after 660
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :660 after 660
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :660 after 660
[2025-06-03 02:11:47] [INFO ] Implicit Places using invariants in 11446 ms returned []
Implicit Place search using SMT only with invariants took 11450 ms to find 0 implicit places.
Running 12691 sub problems to find dead transitions.
[2025-06-03 02:11:48] [INFO ] Flow matrix only has 11899 transitions (discarded 886 similar events)
[2025-06-03 02:11:48] [INFO ] Invariant cache hit.
[2025-06-03 02:11:48] [INFO ] State equation strengthened by 8602 read => feed constraints.
Detected timeout of ITS tools.
Error getting values : (error "ParserException while parsing response: ((s2 1.0)
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(s1062 0.0)
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(s1066 1.0)
(s1067 0.0)
(s1068 0.0)
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(s1070 0.0)
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(s1072 0.0)
(s1073 0.0)
(s1074 0.0)
(s1075 1.0)
(s1076 0.0)
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(s1078 0.0)
(s1079 0.0)
(s1080 0.0)
(s1081 0.0)
(s1082 1.0)
(s1083 0.0)
(s1084 0.0)
(s1085 0.0)
(s1086 0.0)
(s1087 1.0)
(s1088 0.0)
(s1089 0.0)
(s1090 1.0)
(s1091 1.0)
(s1092 1.0)
(s1093 1.0)
(s1094 1.0)
(s1095 1.0)
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(s1098 0.0)
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(s1102 1.0)
(s1103 1.0)
(s1104 1.0)
(s1105 1.0)
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(s1107 1.0)
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(s1109 1.0)
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(s1118 1.0)
(s1119 0.0)
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(s1121 0.0)
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(s1138 0.0)
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(s1140 0.0)
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(s1144 1.0)
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(s1146 0.0)
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(s1169 1.0)
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(s1171 1.0)
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(s1175 1.0)
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(s1177 0.0)
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(s1181 1.0)
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(s1183 1.0)
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(s1185 1.0)
(s1186 1.0)
(s1187 1.0)
(s1188 1.0)
(s1189 1.0)
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(s1191 0.0)
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(s1193 1.0)
(s1194 0.0)
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(s1205 1.0)
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(s1218 0.0)
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(s1220 1.0)
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(s1222 0.0)
(s1223 0.0)
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(s1225 1.0)
(s1226 0.0)
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(s1228 1.0)
(s1229 1.0)
(s1230 1.0)
(s1231 1.0)
(s1232 1.0)
(s1233 1.0)
(s1234 1.0)
(s1235 1.0)
(s1236 1.0)
(s1237 1.0)
(s1238 0.0)
(s1239 0.0)
(s1240 1.0)
(s1241 0.0)
(s1242 1.0)
(s1243 1.0)
(s1244 1.0)
(s1245 1.0)
(s1246 1.0)
(s1247 1.0)
(s1248 1.0)
(s1249 1.0)
(s1250 1.0)
(s1251 1.0)
(s1252 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2837 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 12691 unsolved
SMT process timed out in 160181ms, After SMT, problems are : Problem set: 0 solved, 12691 unsolved
Search for dead transitions found 0 dead transitions in 160408ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 172930 ms. Remains : 2839/2839 places, 12785/12785 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[2]
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-08 in 590507 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-09
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:[1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[1]
[2025-06-03 02:14:28] [INFO ] Flow matrix only has 11906 transitions (discarded 885 similar events)
// Phase 1: matrix 11906 rows 2846 cols
[2025-06-03 02:14:28] [INFO ] Computed 73 invariants in 281 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (152 resets) in 1005 ms. (9 steps per ms)
BEST_FIRST walk for 10001 steps (15 resets) in 86 ms. (114 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2025-06-03 02:14:29] [INFO ] Flow matrix only has 11906 transitions (discarded 885 similar events)
[2025-06-03 02:14:29] [INFO ] Invariant cache hit.
[2025-06-03 02:14:30] [INFO ] [Real]Absence check using 47 positive place invariants in 120 ms returned sat
[2025-06-03 02:14:30] [INFO ] [Real]Absence check using 47 positive and 26 generalized place invariants in 20 ms returned sat
[2025-06-03 02:14:34] [INFO ] [Real]Absence check using state equation in 4313 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 2846 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place Node4ThinksNode5ShouldBeNodeMasterToReplaceNode19) removed 2 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 2846/2846 places, 12789/12789 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 2846 transition count 12788
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 2845 transition count 12788
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 2845 transition count 12786
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 6 place count 2843 transition count 12786
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 8 place count 2841 transition count 12784
Iterating global reduction 3 with 2 rules applied. Total rules applied 10 place count 2841 transition count 12784
Applied a total of 10 rules in 2261 ms. Remains 2841 /2846 variables (removed 5) and now considering 12784/12789 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2262 ms. Remains : 2841/2846 places, 12784/12789 transitions.
[2025-06-03 02:14:37] [INFO ] Flow matrix only has 11899 transitions (discarded 885 similar events)
// Phase 1: matrix 11899 rows 2841 cols
[2025-06-03 02:14:37] [INFO ] Computed 73 invariants in 163 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 400794 steps (6109 resets) in 30001 ms. (13 steps per ms)
BEST_FIRST walk for 526371 steps (853 resets) in 5001 ms. (105 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2025-06-03 02:15:12] [INFO ] Flow matrix only has 11899 transitions (discarded 885 similar events)
[2025-06-03 02:15:12] [INFO ] Invariant cache hit.
[2025-06-03 02:15:12] [INFO ] [Real]Absence check using 47 positive place invariants in 80 ms returned sat
[2025-06-03 02:15:12] [INFO ] [Real]Absence check using 47 positive and 26 generalized place invariants in 10 ms returned sat
[2025-06-03 02:15:18] [INFO ] [Real]Absence check using state equation in 5312 ms returned sat
[2025-06-03 02:15:18] [INFO ] State equation strengthened by 8601 read => feed constraints.
[2025-06-03 02:15:20] [INFO ] [Real]Added 8601 Read/Feed constraints in 1830 ms returned sat
[2025-06-03 02:15:20] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 02:15:21] [INFO ] [Nat]Absence check using 47 positive place invariants in 124 ms returned sat
[2025-06-03 02:15:21] [INFO ] [Nat]Absence check using 47 positive and 26 generalized place invariants in 17 ms returned sat
[2025-06-03 02:15:26] [INFO ] [Nat]Absence check using state equation in 5416 ms returned sat
[2025-06-03 02:15:32] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 02:15:36] [INFO ] [Nat]Added 8601 Read/Feed constraints in 9704 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 2841 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2841/2841 places, 12784/12784 transitions.
Applied a total of 0 rules in 898 ms. Remains 2841 /2841 variables (removed 0) and now considering 12784/12784 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 898 ms. Remains : 2841/2841 places, 12784/12784 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2841/2841 places, 12784/12784 transitions.
Applied a total of 0 rules in 1094 ms. Remains 2841 /2841 variables (removed 0) and now considering 12784/12784 (removed 0) transitions.
[2025-06-03 02:15:38] [INFO ] Flow matrix only has 11899 transitions (discarded 885 similar events)
[2025-06-03 02:15:38] [INFO ] Invariant cache hit.
[2025-06-03 02:15:50] [INFO ] Implicit Places using invariants in 12429 ms returned [1429, 1480]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 12438 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 2839/2841 places, 12784/12784 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 2837 transition count 12782
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 2837 transition count 12782
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 2835 transition count 12780
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 2835 transition count 12780
Applied a total of 8 rules in 1503 ms. Remains 2835 /2839 variables (removed 4) and now considering 12780/12784 (removed 4) transitions.
[2025-06-03 02:15:52] [INFO ] Flow matrix only has 11895 transitions (discarded 885 similar events)
// Phase 1: matrix 11895 rows 2835 cols
[2025-06-03 02:15:52] [INFO ] Computed 71 invariants in 233 ms
[2025-06-03 02:16:04] [INFO ] Implicit Places using invariants in 12049 ms returned []
Implicit Place search using SMT only with invariants took 12050 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2835/2841 places, 12780/12784 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 27088 ms. Remains : 2835/2841 places, 12780/12784 transitions.
[2025-06-03 02:16:04] [INFO ] Flow matrix only has 11895 transitions (discarded 885 similar events)
[2025-06-03 02:16:04] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 409959 steps (6251 resets) in 30001 ms. (13 steps per ms)
BEST_FIRST walk for 563899 steps (912 resets) in 5001 ms. (112 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2025-06-03 02:16:39] [INFO ] Flow matrix only has 11895 transitions (discarded 885 similar events)
[2025-06-03 02:16:39] [INFO ] Invariant cache hit.
[2025-06-03 02:16:40] [INFO ] [Real]Absence check using 47 positive place invariants in 116 ms returned sat
[2025-06-03 02:16:40] [INFO ] [Real]Absence check using 47 positive and 24 generalized place invariants in 14 ms returned sat
[2025-06-03 02:16:46] [INFO ] [Real]Absence check using state equation in 6335 ms returned sat
[2025-06-03 02:16:47] [INFO ] State equation strengthened by 8601 read => feed constraints.
[2025-06-03 02:16:48] [INFO ] [Real]Added 8601 Read/Feed constraints in 1828 ms returned sat
[2025-06-03 02:16:49] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 02:16:49] [INFO ] [Nat]Absence check using 47 positive place invariants in 122 ms returned sat
[2025-06-03 02:16:49] [INFO ] [Nat]Absence check using 47 positive and 24 generalized place invariants in 13 ms returned sat
[2025-06-03 02:16:55] [INFO ] [Nat]Absence check using state equation in 6126 ms returned sat
[2025-06-03 02:17:01] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 02:17:05] [INFO ] [Nat]Added 8601 Read/Feed constraints in 9657 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 2835 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2835/2835 places, 12780/12780 transitions.
Applied a total of 0 rules in 1077 ms. Remains 2835 /2835 variables (removed 0) and now considering 12780/12780 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1077 ms. Remains : 2835/2835 places, 12780/12780 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2835/2835 places, 12780/12780 transitions.
Applied a total of 0 rules in 870 ms. Remains 2835 /2835 variables (removed 0) and now considering 12780/12780 (removed 0) transitions.
[2025-06-03 02:17:07] [INFO ] Flow matrix only has 11895 transitions (discarded 885 similar events)
[2025-06-03 02:17:07] [INFO ] Invariant cache hit.
[2025-06-03 02:17:21] [INFO ] Implicit Places using invariants in 13500 ms returned []
Implicit Place search using SMT only with invariants took 13501 ms to find 0 implicit places.
Running 12686 sub problems to find dead transitions.
[2025-06-03 02:17:21] [INFO ] Flow matrix only has 11895 transitions (discarded 885 similar events)
[2025-06-03 02:17:21] [INFO ] Invariant cache hit.
[2025-06-03 02:17:21] [INFO ] State equation strengthened by 8601 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2832 variables, 44/44 constraints. Problems are: Problem set: 0 solved, 12686 unsolved
SMT process timed out in 159397ms, After SMT, problems are : Problem set: 0 solved, 12686 unsolved
Search for dead transitions found 0 dead transitions in 159626ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 174017 ms. Remains : 2835/2835 places, 12780/12780 transitions.
[2025-06-03 02:20:01] [INFO ] Flatten gal took : 551 ms
[2025-06-03 02:20:01] [INFO ] Flatten gal took : 544 ms
[2025-06-03 02:20:02] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17259599996252984416.gal : 79 ms
[2025-06-03 02:20:02] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17573216701133873610.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/ReachabilityCardinality17259599996252984416.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17573216701133873610.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 ...330
RANDOM walk for 40000 steps (608 resets) in 4821 ms. (8 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (64 resets) in 538 ms. (74 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (63 resets) in 588 ms. (67 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 17596 steps, run timeout after 3001 ms. (steps per millisecond=5 ) properties seen :0 out of 2
Probabilistic random walk after 17596 steps, saw 7855 distinct states, run finished after 3001 ms. (steps per millisecond=5 ) properties seen :0
[2025-06-03 02:20:05] [INFO ] Flow matrix only has 11895 transitions (discarded 885 similar events)
[2025-06-03 02:20:05] [INFO ] Invariant cache hit.
Loading property file /tmp/ReachabilityCardinality17573216701133873610.prop.
[2025-06-03 02:20:05] [INFO ] State equation strengthened by 8601 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2694/2695 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2695 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 26/2721 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2025-06-03 02:20:10] [INFO ] Deduced a trap composed of 140 places in 3960 ms of which 23 ms to minimize.
[2025-06-03 02:20:14] [INFO ] Deduced a trap composed of 452 places in 4329 ms of which 25 ms to minimize.
SMT process timed out in 9189ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 2835 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2835/2835 places, 12780/12780 transitions.
Applied a total of 0 rules in 1211 ms. Remains 2835 /2835 variables (removed 0) and now considering 12780/12780 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1212 ms. Remains : 2835/2835 places, 12780/12780 transitions.
RANDOM walk for 40000 steps (608 resets) in 5510 ms. (7 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (63 resets) in 679 ms. (58 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (62 resets) in 723 ms. (55 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 17549 steps, run timeout after 3001 ms. (steps per millisecond=5 ) properties seen :0 out of 2
Probabilistic random walk after 17549 steps, saw 7841 distinct states, run finished after 3001 ms. (steps per millisecond=5 ) properties seen :0
[2025-06-03 02:20:20] [INFO ] Flow matrix only has 11895 transitions (discarded 885 similar events)
[2025-06-03 02:20:20] [INFO ] Invariant cache hit.
[2025-06-03 02:20:20] [INFO ] State equation strengthened by 8601 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2694/2695 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2695 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 26/2721 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2025-06-03 02:20:25] [INFO ] Deduced a trap composed of 140 places in 4051 ms of which 32 ms to minimize.
[2025-06-03 02:20:30] [INFO ] Deduced a trap composed of 452 places in 4208 ms of which 22 ms to minimize.
[2025-06-03 02:20:34] [INFO ] Deduced a trap composed of 133 places in 4350 ms of which 22 ms to minimize.
[2025-06-03 02:20:38] [INFO ] Deduced a trap composed of 123 places in 4363 ms of which 24 ms to minimize.
[2025-06-03 02:20:43] [INFO ] Deduced a trap composed of 518 places in 4627 ms of which 25 ms to minimize.
[2025-06-03 02:20:48] [INFO ] Deduced a trap composed of 116 places in 4342 ms of which 23 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/2721 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2721 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 48/2769 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Detected timeout of ITS tools.
[2025-06-03 02:20:52] [INFO ] Flatten gal took : 384 ms
[2025-06-03 02:20:52] [INFO ] Applying decomposition
[2025-06-03 02:20:52] [INFO ] Deduced a trap composed of 5 places in 4312 ms of which 23 ms to minimize.
[2025-06-03 02:20:52] [INFO ] Flatten gal took : 396 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/graph16394824141053477999.txt' '-o' '/tmp/graph16394824141053477999.bin' '-w' '/tmp/graph16394824141053477999.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph16394824141053477999.bin' '-l' '-1' '-v' '-w' '/tmp/graph16394824141053477999.weights' '-q' '0' '-e' '0.001'
[2025-06-03 02:20:53] [INFO ] Decomposing Gal with order
[2025-06-03 02:20:53] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 02:20:56] [INFO ] Removed a total of 25311 redundant transitions.
[2025-06-03 02:20:56] [INFO ] Flatten gal took : 2345 ms
[2025-06-03 02:20:57] [INFO ] Deduced a trap composed of 106 places in 4505 ms of which 25 ms to minimize.
[2025-06-03 02:20:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 7379 labels/synchronizations in 968 ms.
[2025-06-03 02:20:58] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10789177237269918572.gal : 75 ms
[2025-06-03 02:20:58] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4512477441587538633.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10789177237269918572.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4512477441587538633.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/ReachabilityCardinality4512477441587538633.prop.
[2025-06-03 02:21:02] [INFO ] Deduced a trap composed of 110 places in 4615 ms of which 24 ms to minimize.
[2025-06-03 02:21:06] [INFO ] Deduced a trap composed of 135 places in 4436 ms of which 24 ms to minimize.
SMT process timed out in 45723ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 2835 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2835/2835 places, 12780/12780 transitions.
Applied a total of 0 rules in 978 ms. Remains 2835 /2835 variables (removed 0) and now considering 12780/12780 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 980 ms. Remains : 2835/2835 places, 12780/12780 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2835/2835 places, 12780/12780 transitions.
Applied a total of 0 rules in 934 ms. Remains 2835 /2835 variables (removed 0) and now considering 12780/12780 (removed 0) transitions.
[2025-06-03 02:21:08] [INFO ] Flow matrix only has 11895 transitions (discarded 885 similar events)
[2025-06-03 02:21:08] [INFO ] Invariant cache hit.
[2025-06-03 02:21:18] [INFO ] Implicit Places using invariants in 10367 ms returned []
Implicit Place search using SMT only with invariants took 10368 ms to find 0 implicit places.
Running 12686 sub problems to find dead transitions.
[2025-06-03 02:21:19] [INFO ] Flow matrix only has 11895 transitions (discarded 885 similar events)
[2025-06-03 02:21:19] [INFO ] Invariant cache hit.
[2025-06-03 02:21:19] [INFO ] State equation strengthened by 8601 read => feed constraints.
Detected timeout of ITS tools.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2832 variables, 44/44 constraints. Problems are: Problem set: 0 solved, 12686 unsolved
SMT process timed out in 162886ms, After SMT, problems are : Problem set: 0 solved, 12686 unsolved
Search for dead transitions found 0 dead transitions in 163024ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 174346 ms. Remains : 2835/2835 places, 12780/12780 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[1]
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-09 in 573479 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-11
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:[1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[1]
[2025-06-03 02:24:01] [INFO ] Flow matrix only has 11906 transitions (discarded 885 similar events)
// Phase 1: matrix 11906 rows 2846 cols
[2025-06-03 02:24:02] [INFO ] Computed 73 invariants in 308 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (152 resets) in 745 ms. (13 steps per ms)
BEST_FIRST walk for 10001 steps (15 resets) in 89 ms. (111 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2025-06-03 02:24:03] [INFO ] Flow matrix only has 11906 transitions (discarded 885 similar events)
[2025-06-03 02:24:03] [INFO ] Invariant cache hit.
[2025-06-03 02:24:03] [INFO ] [Real]Absence check using 47 positive place invariants in 116 ms returned sat
[2025-06-03 02:24:03] [INFO ] [Real]Absence check using 47 positive and 26 generalized place invariants in 18 ms returned sat
[2025-06-03 02:24:08] [INFO ] [Real]Absence check using state equation in 4337 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 2846 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place Node1ThinksNode5ShouldBeNodeMasterToReplaceNode17) removed 2 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 2846/2846 places, 12789/12789 transitions.
Reduce places removed 1 places and 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 2845 transition count 12786
Reduce places removed 2 places and 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 2843 transition count 12784
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 5 place count 2842 transition count 12782
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 6 place count 2841 transition count 12780
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 7 place count 2840 transition count 12778
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 8 place count 2839 transition count 12776
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 9 place count 2838 transition count 12774
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 7 with 3 rules applied. Total rules applied 12 place count 2838 transition count 12771
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 15 place count 2835 transition count 12771
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 17 place count 2833 transition count 12769
Iterating global reduction 8 with 2 rules applied. Total rules applied 19 place count 2833 transition count 12769
Applied a total of 19 rules in 2550 ms. Remains 2833 /2846 variables (removed 13) and now considering 12769/12789 (removed 20) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2551 ms. Remains : 2833/2846 places, 12769/12789 transitions.
[2025-06-03 02:24:10] [INFO ] Flow matrix only has 11883 transitions (discarded 886 similar events)
// Phase 1: matrix 11883 rows 2833 cols
[2025-06-03 02:24:10] [INFO ] Computed 73 invariants in 181 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 409303 steps (6240 resets) in 30001 ms. (13 steps per ms)
BEST_FIRST walk for 562085 steps (908 resets) in 5001 ms. (112 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2025-06-03 02:24:45] [INFO ] Flow matrix only has 11883 transitions (discarded 886 similar events)
[2025-06-03 02:24:45] [INFO ] Invariant cache hit.
[2025-06-03 02:24:46] [INFO ] [Real]Absence check using 47 positive place invariants in 81 ms returned sat
[2025-06-03 02:24:46] [INFO ] [Real]Absence check using 47 positive and 26 generalized place invariants in 13 ms returned sat
[2025-06-03 02:24:54] [INFO ] [Real]Absence check using state equation in 7717 ms returned sat
[2025-06-03 02:24:54] [INFO ] State equation strengthened by 8594 read => feed constraints.
[2025-06-03 02:24:57] [INFO ] [Real]Added 8594 Read/Feed constraints in 3056 ms returned sat
[2025-06-03 02:24:57] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 02:24:58] [INFO ] [Nat]Absence check using 47 positive place invariants in 89 ms returned sat
[2025-06-03 02:24:58] [INFO ] [Nat]Absence check using 47 positive and 26 generalized place invariants in 10 ms returned sat
[2025-06-03 02:25:06] [INFO ] [Nat]Absence check using state equation in 7861 ms returned sat
[2025-06-03 02:25:12] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 02:25:17] [INFO ] [Nat]Added 8594 Read/Feed constraints in 10700 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 2833 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2833/2833 places, 12769/12769 transitions.
Applied a total of 0 rules in 1249 ms. Remains 2833 /2833 variables (removed 0) and now considering 12769/12769 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1253 ms. Remains : 2833/2833 places, 12769/12769 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2833/2833 places, 12769/12769 transitions.
Applied a total of 0 rules in 899 ms. Remains 2833 /2833 variables (removed 0) and now considering 12769/12769 (removed 0) transitions.
[2025-06-03 02:25:19] [INFO ] Flow matrix only has 11883 transitions (discarded 886 similar events)
[2025-06-03 02:25:19] [INFO ] Invariant cache hit.
[2025-06-03 02:25:32] [INFO ] Implicit Places using invariants in 12891 ms returned [1421, 1472]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 12900 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 2831/2833 places, 12769/12769 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 2829 transition count 12767
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 2829 transition count 12767
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 2827 transition count 12765
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 2827 transition count 12765
Applied a total of 8 rules in 1626 ms. Remains 2827 /2831 variables (removed 4) and now considering 12765/12769 (removed 4) transitions.
[2025-06-03 02:25:33] [INFO ] Flow matrix only has 11879 transitions (discarded 886 similar events)
// Phase 1: matrix 11879 rows 2827 cols
[2025-06-03 02:25:34] [INFO ] Computed 71 invariants in 256 ms
[2025-06-03 02:25:45] [INFO ] Implicit Places using invariants in 11520 ms returned []
Implicit Place search using SMT only with invariants took 11521 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2827/2833 places, 12765/12769 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 26947 ms. Remains : 2827/2833 places, 12765/12769 transitions.
[2025-06-03 02:25:45] [INFO ] Flow matrix only has 11879 transitions (discarded 886 similar events)
[2025-06-03 02:25:45] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 403135 steps (6145 resets) in 30001 ms. (13 steps per ms)
BEST_FIRST walk for 536677 steps (864 resets) in 5001 ms. (107 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2025-06-03 02:26:20] [INFO ] Flow matrix only has 11879 transitions (discarded 886 similar events)
[2025-06-03 02:26:20] [INFO ] Invariant cache hit.
[2025-06-03 02:26:20] [INFO ] [Real]Absence check using 47 positive place invariants in 79 ms returned sat
[2025-06-03 02:26:20] [INFO ] [Real]Absence check using 47 positive and 24 generalized place invariants in 8 ms returned sat
[2025-06-03 02:26:26] [INFO ] [Real]Absence check using state equation in 6040 ms returned sat
[2025-06-03 02:26:27] [INFO ] State equation strengthened by 8594 read => feed constraints.
[2025-06-03 02:26:29] [INFO ] [Real]Added 8594 Read/Feed constraints in 1999 ms returned sat
[2025-06-03 02:26:29] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 02:26:30] [INFO ] [Nat]Absence check using 47 positive place invariants in 120 ms returned sat
[2025-06-03 02:26:30] [INFO ] [Nat]Absence check using 47 positive and 24 generalized place invariants in 13 ms returned sat
[2025-06-03 02:26:37] [INFO ] [Nat]Absence check using state equation in 7000 ms returned sat
[2025-06-03 02:26:42] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 02:26:47] [INFO ] [Nat]Added 8594 Read/Feed constraints in 9975 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 2827 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2827/2827 places, 12765/12765 transitions.
Applied a total of 0 rules in 918 ms. Remains 2827 /2827 variables (removed 0) and now considering 12765/12765 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 919 ms. Remains : 2827/2827 places, 12765/12765 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2827/2827 places, 12765/12765 transitions.
Applied a total of 0 rules in 915 ms. Remains 2827 /2827 variables (removed 0) and now considering 12765/12765 (removed 0) transitions.
[2025-06-03 02:26:49] [INFO ] Flow matrix only has 11879 transitions (discarded 886 similar events)
[2025-06-03 02:26:49] [INFO ] Invariant cache hit.
[2025-06-03 02:27:00] [INFO ] Implicit Places using invariants in 11807 ms returned []
Implicit Place search using SMT only with invariants took 11809 ms to find 0 implicit places.
Running 12671 sub problems to find dead transitions.
[2025-06-03 02:27:01] [INFO ] Flow matrix only has 11879 transitions (discarded 886 similar events)
[2025-06-03 02:27:01] [INFO ] Invariant cache hit.
[2025-06-03 02:27:01] [INFO ] State equation strengthened by 8594 read => feed constraints.
BK_TIME_CONFINEMENT_REACHED
--------------------
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="MultiCrashLeafsetExtension-PT-S24C11"
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 MultiCrashLeafsetExtension-PT-S24C11, 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 r139-smll-174876533200052"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S24C11.tgz
mv MultiCrashLeafsetExtension-PT-S24C11 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 ;