Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r508-tall-171654351000141.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..................
=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is MultiCrashLeafsetExtension-PT-S24C12, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r508-tall-171654351000141
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 20M
-rw-r--r-- 1 mcc users 12K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 14K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 72K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.6K May 19 07:11 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K May 19 16:07 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K May 19 07:23 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 19 18:38 LTLFireability.xml
-rw-r--r-- 1 mcc users 20K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 118K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 22K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 102K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.4K May 19 07:13 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.6K May 19 15:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 20M May 18 16:43 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

here is the order used to build the result vector(from text file)
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C12-UpperBounds-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C12-UpperBounds-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C12-UpperBounds-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C12-UpperBounds-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C12-UpperBounds-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C12-UpperBounds-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C12-UpperBounds-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C12-UpperBounds-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C12-UpperBounds-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C12-UpperBounds-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C12-UpperBounds-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C12-UpperBounds-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C12-UpperBounds-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C12-UpperBounds-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C12-UpperBounds-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C12-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1717213657329

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S24C12
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 03:47:38] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-06-01 03:47:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 03:47:39] [INFO ] Load time of PNML (sax parser for PT used): 850 ms
[2024-06-01 03:47:39] [INFO ] Transformed 20612 places.
[2024-06-01 03:47:39] [INFO ] Transformed 29875 transitions.
[2024-06-01 03:47:39] [INFO ] Parsed PT model containing 20612 places and 29875 transitions and 109334 arcs in 1077 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 14 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]
[2024-06-01 03:47:39] [INFO ] Flow matrix only has 29275 transitions (discarded 600 similar events)
// Phase 1: matrix 29275 rows 20612 cols
[2024-06-01 03:47:42] [INFO ] Computed 1353 invariants in 2908 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:[75, 75, 75, 25, 25, 25, 75, 25, 75, 1, 25, 1, 1, 75, 25, 25]
RANDOM walk for 10000 steps (81 resets) in 418 ms. (23 steps per ms)
BEST_FIRST walk for 160013 steps (272 resets) in 962 ms. (166 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0] Max Struct:[75, 75, 75, 25, 25, 25, 75, 25, 75, 1, 25, 1, 1, 75, 25, 25]
[2024-06-01 03:47:44] [INFO ] Flow matrix only has 29275 transitions (discarded 600 similar events)
[2024-06-01 03:47:44] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after SMT) : Max Seen:[1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0] Max Struct:[75, 75, 75, 25, 25, 25, 75, 25, 75, 1, 25, 1, 1, 75, 25, 25]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0] Max Struct:[75, 75, 75, 25, 25, 25, 75, 25, 75, 1, 25, 1, 1, 75, 25, 25]
Support contains 16 out of 20612 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 20612/20612 places, 29875/29875 transitions.
Graph (complete) has 64441 edges and 20612 vertex of which 20560 are kept as prefixes of interest. Removing 52 places using SCC suffix rule.55 ms
Discarding 52 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 6877 transitions
Trivial Post-agglo rules discarded 6877 transitions
Performed 6877 trivial Post agglomeration. Transition count delta: 6877
Iterating post reduction 0 with 6877 rules applied. Total rules applied 6878 place count 20560 transition count 22998
Reduce places removed 6877 places and 0 transitions.
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Iterating post reduction 1 with 6895 rules applied. Total rules applied 13773 place count 13683 transition count 22980
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 2 with 18 rules applied. Total rules applied 13791 place count 13665 transition count 22980
Performed 599 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 599 Pre rules applied. Total rules applied 13791 place count 13665 transition count 22381
Deduced a syphon composed of 599 places in 26 ms
Reduce places removed 599 places and 0 transitions.
Iterating global reduction 3 with 1198 rules applied. Total rules applied 14989 place count 13066 transition count 22381
Discarding 6613 places :
Symmetric choice reduction at 3 with 6613 rule applications. Total rules 21602 place count 6453 transition count 15768
Iterating global reduction 3 with 6613 rules applied. Total rules applied 28215 place count 6453 transition count 15768
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 15 Pre rules applied. Total rules applied 28215 place count 6453 transition count 15753
Deduced a syphon composed of 15 places in 23 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 3 with 30 rules applied. Total rules applied 28245 place count 6438 transition count 15753
Discarding 543 places :
Symmetric choice reduction at 3 with 543 rule applications. Total rules 28788 place count 5895 transition count 12262
Iterating global reduction 3 with 543 rules applied. Total rules applied 29331 place count 5895 transition count 12262
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 29331 place count 5895 transition count 12261
Deduced a syphon composed of 1 places in 11 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 29333 place count 5894 transition count 12261
Discarding 271 places :
Symmetric choice reduction at 3 with 271 rule applications. Total rules 29604 place count 5623 transition count 9009
Iterating global reduction 3 with 271 rules applied. Total rules applied 29875 place count 5623 transition count 9009
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 29925 place count 5598 transition count 8984
Free-agglomeration rule (complex) applied 347 times.
Iterating global reduction 3 with 347 rules applied. Total rules applied 30272 place count 5598 transition count 14566
Reduce places removed 347 places and 0 transitions.
Iterating post reduction 3 with 347 rules applied. Total rules applied 30619 place count 5251 transition count 14566
Partial Free-agglomeration rule applied 199 times.
Drop transitions (Partial Free agglomeration) removed 199 transitions
Iterating global reduction 4 with 199 rules applied. Total rules applied 30818 place count 5251 transition count 14566
Applied a total of 30818 rules in 7976 ms. Remains 5251 /20612 variables (removed 15361) and now considering 14566/29875 (removed 15309) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7990 ms. Remains : 5251/20612 places, 14566/29875 transitions.
[2024-06-01 03:48:29] [INFO ] Flow matrix only has 13680 transitions (discarded 886 similar events)
// Phase 1: matrix 13680 rows 5251 cols
[2024-06-01 03:48:29] [INFO ] Computed 1301 invariants in 388 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0] Max Struct:[2, 2, 2, 1, 1, 1, 2, 1, 2, 1, 1, 1, 1, 2, 1, 1]
FORMULA MultiCrashLeafsetExtension-PT-S24C12-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S24C12-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 499128 steps (6753 resets) in 30001 ms. (16 steps per ms)
FORMULA MultiCrashLeafsetExtension-PT-S24C12-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C12-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C12-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C12-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 5293441 steps (9984 resets) in 50010 ms. (105 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 1, 0, 0, 0, 0, 1, 0, 0, 1] Max Struct:[2, 2, 2, 1, 1, 2, 2, 1, 1, 2]
[2024-06-01 03:49:49] [INFO ] Flow matrix only has 13680 transitions (discarded 886 similar events)
[2024-06-01 03:49:49] [INFO ] Invariant cache hit.
[2024-06-01 03:49:50] [INFO ] [Real]Absence check using 47 positive place invariants in 123 ms returned sat
[2024-06-01 03:49:50] [INFO ] [Real]Absence check using 47 positive and 1254 generalized place invariants in 232 ms returned unsat
[2024-06-01 03:49:51] [INFO ] [Real]Absence check using 47 positive place invariants in 102 ms returned sat
[2024-06-01 03:49:51] [INFO ] [Real]Absence check using 47 positive and 1254 generalized place invariants in 120 ms returned unsat
[2024-06-01 03:49:52] [INFO ] [Real]Absence check using 47 positive place invariants in 98 ms returned sat
[2024-06-01 03:49:52] [INFO ] [Real]Absence check using 47 positive and 1254 generalized place invariants in 323 ms returned sat
[2024-06-01 03:49:57] [INFO ] [Real]Absence check using state equation in 5243 ms returned sat
[2024-06-01 03:49:58] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 03:49:58] [INFO ] [Nat]Absence check using 47 positive place invariants in 104 ms returned sat
[2024-06-01 03:49:59] [INFO ] [Nat]Absence check using 47 positive and 1254 generalized place invariants in 295 ms returned sat
[2024-06-01 03:50:04] [INFO ] [Nat]Absence check using state equation in 4907 ms returned sat
[2024-06-01 03:50:04] [INFO ] State equation strengthened by 9202 read => feed constraints.
[2024-06-01 03:50:09] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 03:50:13] [INFO ] [Nat]Added 9202 Read/Feed constraints in 9530 ms returned unknown
[2024-06-01 03:50:14] [INFO ] [Real]Absence check using 47 positive place invariants in 109 ms returned sat
[2024-06-01 03:50:14] [INFO ] [Real]Absence check using 47 positive and 1254 generalized place invariants in 279 ms returned sat
[2024-06-01 03:50:19] [INFO ] [Real]Absence check using state equation in 4951 ms returned sat
[2024-06-01 03:50:19] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 03:50:20] [INFO ] [Nat]Absence check using 47 positive place invariants in 93 ms returned sat
[2024-06-01 03:50:20] [INFO ] [Nat]Absence check using 47 positive and 1254 generalized place invariants in 272 ms returned sat
[2024-06-01 03:50:25] [INFO ] [Nat]Absence check using state equation in 5162 ms returned sat
[2024-06-01 03:50:31] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 03:50:35] [INFO ] [Nat]Added 9202 Read/Feed constraints in 9603 ms returned unknown
[2024-06-01 03:50:36] [INFO ] [Real]Absence check using 47 positive place invariants in 90 ms returned sat
[2024-06-01 03:50:36] [INFO ] [Real]Absence check using 47 positive and 1254 generalized place invariants in 299 ms returned sat
[2024-06-01 03:50:41] [INFO ] [Real]Absence check using state equation in 5164 ms returned sat
[2024-06-01 03:50:43] [INFO ] [Real]Added 9202 Read/Feed constraints in 1444 ms returned sat
[2024-06-01 03:50:43] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 03:50:44] [INFO ] [Nat]Absence check using 47 positive place invariants in 105 ms returned sat
[2024-06-01 03:50:44] [INFO ] [Nat]Absence check using 47 positive and 1254 generalized place invariants in 280 ms returned sat
[2024-06-01 03:50:49] [INFO ] [Nat]Absence check using state equation in 5086 ms returned sat
[2024-06-01 03:50:54] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 03:50:59] [INFO ] [Nat]Added 9202 Read/Feed constraints in 9632 ms returned unknown
[2024-06-01 03:50:59] [INFO ] [Real]Absence check using 47 positive place invariants in 97 ms returned sat
[2024-06-01 03:51:00] [INFO ] [Real]Absence check using 47 positive and 1254 generalized place invariants in 289 ms returned sat
[2024-06-01 03:51:05] [INFO ] [Real]Absence check using state equation in 5491 ms returned sat
[2024-06-01 03:51:08] [INFO ] [Real]Added 9202 Read/Feed constraints in 2490 ms returned sat
[2024-06-01 03:51:08] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 03:51:09] [INFO ] [Nat]Absence check using 47 positive place invariants in 96 ms returned sat
[2024-06-01 03:51:09] [INFO ] [Nat]Absence check using 47 positive and 1254 generalized place invariants in 272 ms returned sat
[2024-06-01 03:51:15] [INFO ] [Nat]Absence check using state equation in 5856 ms returned sat
[2024-06-01 03:51:20] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 03:51:25] [INFO ] [Nat]Added 9202 Read/Feed constraints in 9535 ms returned unknown
[2024-06-01 03:51:25] [INFO ] [Real]Absence check using 47 positive place invariants in 102 ms returned sat
[2024-06-01 03:51:25] [INFO ] [Real]Absence check using 47 positive and 1254 generalized place invariants in 59 ms returned unsat
[2024-06-01 03:51:26] [INFO ] [Real]Absence check using 47 positive place invariants in 101 ms returned sat
[2024-06-01 03:51:26] [INFO ] [Real]Absence check using 47 positive and 1254 generalized place invariants in 308 ms returned sat
[2024-06-01 03:51:33] [INFO ] [Real]Absence check using state equation in 7213 ms returned sat
[2024-06-01 03:51:34] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 03:51:34] [INFO ] [Nat]Absence check using 47 positive place invariants in 101 ms returned sat
[2024-06-01 03:51:35] [INFO ] [Nat]Absence check using 47 positive and 1254 generalized place invariants in 305 ms returned sat
[2024-06-01 03:51:40] [INFO ] [Nat]Absence check using state equation in 4948 ms returned sat
[2024-06-01 03:51:45] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 03:51:49] [INFO ] [Nat]Added 9202 Read/Feed constraints in 9520 ms returned unknown
[2024-06-01 03:51:50] [INFO ] [Real]Absence check using 47 positive place invariants in 99 ms returned sat
[2024-06-01 03:51:50] [INFO ] [Real]Absence check using 47 positive and 1254 generalized place invariants in 292 ms returned sat
[2024-06-01 03:51:55] [INFO ] [Real]Absence check using state equation in 4771 ms returned sat
[2024-06-01 03:51:57] [INFO ] [Real]Added 9202 Read/Feed constraints in 2216 ms returned sat
[2024-06-01 03:51:58] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 03:51:58] [INFO ] [Nat]Absence check using 47 positive place invariants in 98 ms returned sat
[2024-06-01 03:51:59] [INFO ] [Nat]Absence check using 47 positive and 1254 generalized place invariants in 286 ms returned sat
[2024-06-01 03:52:04] [INFO ] [Nat]Absence check using state equation in 5057 ms returned sat
[2024-06-01 03:52:09] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 03:52:13] [INFO ] [Nat]Added 9202 Read/Feed constraints in 9584 ms returned unknown
[2024-06-01 03:52:14] [INFO ] [Real]Absence check using 47 positive place invariants in 107 ms returned sat
[2024-06-01 03:52:14] [INFO ] [Real]Absence check using 47 positive and 1254 generalized place invariants in 274 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[1, 1, 0, 0, 0, 0, 1, 0, 0, 1] Max Struct:[1, 1, 2, 1, 1, 2, 1, 1, 1, 1]
FORMULA MultiCrashLeafsetExtension-PT-S24C12-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C12-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C12-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C12-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[2, 1, 1, 2, 1, 1]
Support contains 6 out of 5251 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5251/5251 places, 14566/14566 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 5251 transition count 14562
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 5247 transition count 14562
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 8 place count 5247 transition count 14561
Deduced a syphon composed of 1 places in 10 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 10 place count 5246 transition count 14561
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 16 place count 5246 transition count 14555
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 22 place count 5240 transition count 14555
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 30 place count 5232 transition count 14547
Iterating global reduction 3 with 8 rules applied. Total rules applied 38 place count 5232 transition count 14547
Applied a total of 38 rules in 2101 ms. Remains 5232 /5251 variables (removed 19) and now considering 14547/14566 (removed 19) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2103 ms. Remains : 5232/5251 places, 14547/14566 transitions.
[2024-06-01 03:52:16] [INFO ] Flow matrix only has 13661 transitions (discarded 886 similar events)
// Phase 1: matrix 13661 rows 5232 cols
[2024-06-01 03:52:17] [INFO ] Computed 1301 invariants in 403 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[2, 1, 1, 2, 1, 1]
RANDOM walk for 500967 steps (6781 resets) in 30001 ms. (16 steps per ms)
FORMULA MultiCrashLeafsetExtension-PT-S24C12-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 2572045 steps (4851 resets) in 25005 ms. (102 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[2, 1, 1, 2, 1]
[2024-06-01 03:53:12] [INFO ] Flow matrix only has 13661 transitions (discarded 886 similar events)
[2024-06-01 03:53:12] [INFO ] Invariant cache hit.
[2024-06-01 03:53:12] [INFO ] [Real]Absence check using 49 positive place invariants in 112 ms returned sat
[2024-06-01 03:53:12] [INFO ] [Real]Absence check using 49 positive and 1252 generalized place invariants in 244 ms returned sat
[2024-06-01 03:53:18] [INFO ] [Real]Absence check using state equation in 5374 ms returned sat
[2024-06-01 03:53:18] [INFO ] State equation strengthened by 9202 read => feed constraints.
[2024-06-01 03:53:21] [INFO ] [Real]Added 9202 Read/Feed constraints in 2692 ms returned sat
[2024-06-01 03:53:21] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 03:53:22] [INFO ] [Nat]Absence check using 49 positive place invariants in 110 ms returned sat
[2024-06-01 03:53:22] [INFO ] [Nat]Absence check using 49 positive and 1252 generalized place invariants in 267 ms returned sat
[2024-06-01 03:53:27] [INFO ] [Nat]Absence check using state equation in 5200 ms returned sat
[2024-06-01 03:53:32] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 03:53:37] [INFO ] [Nat]Added 9202 Read/Feed constraints in 9575 ms returned unknown
[2024-06-01 03:53:37] [INFO ] [Real]Absence check using 49 positive place invariants in 113 ms returned sat
[2024-06-01 03:53:38] [INFO ] [Real]Absence check using 49 positive and 1252 generalized place invariants in 287 ms returned sat
[2024-06-01 03:53:42] [INFO ] [Real]Absence check using state equation in 4500 ms returned sat
[2024-06-01 03:53:43] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 03:53:43] [INFO ] [Nat]Absence check using 49 positive place invariants in 116 ms returned sat
[2024-06-01 03:53:43] [INFO ] [Nat]Absence check using 49 positive and 1252 generalized place invariants in 283 ms returned sat
[2024-06-01 03:53:48] [INFO ] [Nat]Absence check using state equation in 4521 ms returned sat
[2024-06-01 03:53:53] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 03:53:57] [INFO ] [Nat]Added 9202 Read/Feed constraints in 9575 ms returned unknown
[2024-06-01 03:53:58] [INFO ] [Real]Absence check using 49 positive place invariants in 114 ms returned sat
[2024-06-01 03:53:58] [INFO ] [Real]Absence check using 49 positive and 1252 generalized place invariants in 278 ms returned sat
[2024-06-01 03:54:03] [INFO ] [Real]Absence check using state equation in 4710 ms returned sat
[2024-06-01 03:54:04] [INFO ] [Real]Added 9202 Read/Feed constraints in 956 ms returned sat
[2024-06-01 03:54:05] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 03:54:05] [INFO ] [Nat]Absence check using 49 positive place invariants in 115 ms returned sat
[2024-06-01 03:54:05] [INFO ] [Nat]Absence check using 49 positive and 1252 generalized place invariants in 283 ms returned sat
[2024-06-01 03:54:10] [INFO ] [Nat]Absence check using state equation in 4141 ms returned sat
[2024-06-01 03:54:15] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 03:54:19] [INFO ] [Nat]Added 9202 Read/Feed constraints in 9514 ms returned unknown
[2024-06-01 03:54:20] [INFO ] [Real]Absence check using 49 positive place invariants in 108 ms returned sat
[2024-06-01 03:54:20] [INFO ] [Real]Absence check using 49 positive and 1252 generalized place invariants in 268 ms returned sat
[2024-06-01 03:54:25] [INFO ] [Real]Absence check using state equation in 4660 ms returned sat
[2024-06-01 03:54:27] [INFO ] [Real]Added 9202 Read/Feed constraints in 1683 ms returned sat
[2024-06-01 03:54:27] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 03:54:27] [INFO ] [Nat]Absence check using 49 positive place invariants in 116 ms returned sat
[2024-06-01 03:54:28] [INFO ] [Nat]Absence check using 49 positive and 1252 generalized place invariants in 281 ms returned sat
[2024-06-01 03:54:32] [INFO ] [Nat]Absence check using state equation in 4538 ms returned sat
[2024-06-01 03:54:37] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 03:54:41] [INFO ] [Nat]Added 9202 Read/Feed constraints in 8424 ms returned sat
[2024-06-01 03:54:43] [INFO ] Computed and/alt/rep : 4614/6649/4614 causal constraints (skipped 9022 transitions) in 1439 ms.
[2024-06-01 03:54:45] [INFO ] Added : 10 causal constraints over 2 iterations in 3773 ms. Result :sat
Minimization took 6192 ms.
[2024-06-01 03:54:52] [INFO ] [Real]Absence check using 49 positive place invariants in 136 ms returned sat
[2024-06-01 03:54:52] [INFO ] [Real]Absence check using 49 positive and 1252 generalized place invariants in 286 ms returned sat
[2024-06-01 03:54:57] [INFO ] [Real]Absence check using state equation in 4882 ms returned sat
[2024-06-01 03:55:00] [INFO ] [Real]Added 9202 Read/Feed constraints in 2292 ms returned sat
[2024-06-01 03:55:00] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 03:55:00] [INFO ] [Nat]Absence check using 49 positive place invariants in 117 ms returned sat
[2024-06-01 03:55:01] [INFO ] [Nat]Absence check using 49 positive and 1252 generalized place invariants in 272 ms returned sat
[2024-06-01 03:55:06] [INFO ] [Nat]Absence check using state equation in 5020 ms returned sat
[2024-06-01 03:55:11] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 03:55:15] [INFO ] [Nat]Added 9202 Read/Feed constraints in 9519 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[2, 1, 1, 2, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[2, 1, 1, 2, 1]
Support contains 5 out of 5232 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5232/5232 places, 14547/14547 transitions.
Applied a total of 0 rules in 834 ms. Remains 5232 /5232 variables (removed 0) and now considering 14547/14547 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 835 ms. Remains : 5232/5232 places, 14547/14547 transitions.
[2024-06-01 03:55:16] [INFO ] Flow matrix only has 13661 transitions (discarded 886 similar events)
[2024-06-01 03:55:16] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[2, 1, 1, 2, 1]
RANDOM walk for 502798 steps (6806 resets) in 30001 ms. (16 steps per ms)
BEST_FIRST walk for 2612209 steps (4927 resets) in 25005 ms. (104 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[2, 1, 1, 2, 1]
[2024-06-01 03:56:11] [INFO ] Flow matrix only has 13661 transitions (discarded 886 similar events)
[2024-06-01 03:56:11] [INFO ] Invariant cache hit.
[2024-06-01 03:56:12] [INFO ] [Real]Absence check using 49 positive place invariants in 110 ms returned sat
[2024-06-01 03:56:12] [INFO ] [Real]Absence check using 49 positive and 1252 generalized place invariants in 279 ms returned sat
[2024-06-01 03:56:17] [INFO ] [Real]Absence check using state equation in 5180 ms returned sat
[2024-06-01 03:56:18] [INFO ] State equation strengthened by 9202 read => feed constraints.
[2024-06-01 03:56:20] [INFO ] [Real]Added 9202 Read/Feed constraints in 2649 ms returned sat
[2024-06-01 03:56:21] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 03:56:21] [INFO ] [Nat]Absence check using 49 positive place invariants in 108 ms returned sat
[2024-06-01 03:56:21] [INFO ] [Nat]Absence check using 49 positive and 1252 generalized place invariants in 256 ms returned sat
[2024-06-01 03:56:26] [INFO ] [Nat]Absence check using state equation in 4910 ms returned sat
[2024-06-01 03:56:31] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 03:56:36] [INFO ] [Nat]Added 9202 Read/Feed constraints in 9535 ms returned unknown
[2024-06-01 03:56:36] [INFO ] [Real]Absence check using 49 positive place invariants in 111 ms returned sat
[2024-06-01 03:56:37] [INFO ] [Real]Absence check using 49 positive and 1252 generalized place invariants in 281 ms returned sat
[2024-06-01 03:56:41] [INFO ] [Real]Absence check using state equation in 4430 ms returned sat
[2024-06-01 03:56:41] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 03:56:42] [INFO ] [Nat]Absence check using 49 positive place invariants in 113 ms returned sat
[2024-06-01 03:56:42] [INFO ] [Nat]Absence check using 49 positive and 1252 generalized place invariants in 285 ms returned sat
[2024-06-01 03:56:47] [INFO ] [Nat]Absence check using state equation in 4466 ms returned sat
[2024-06-01 03:56:52] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 03:56:56] [INFO ] [Nat]Added 9202 Read/Feed constraints in 9598 ms returned unknown
[2024-06-01 03:56:57] [INFO ] [Real]Absence check using 49 positive place invariants in 112 ms returned sat
[2024-06-01 03:56:57] [INFO ] [Real]Absence check using 49 positive and 1252 generalized place invariants in 286 ms returned sat
[2024-06-01 03:57:02] [INFO ] [Real]Absence check using state equation in 4748 ms returned sat
[2024-06-01 03:57:03] [INFO ] [Real]Added 9202 Read/Feed constraints in 977 ms returned sat
[2024-06-01 03:57:04] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 03:57:04] [INFO ] [Nat]Absence check using 49 positive place invariants in 117 ms returned sat
[2024-06-01 03:57:04] [INFO ] [Nat]Absence check using 49 positive and 1252 generalized place invariants in 296 ms returned sat
[2024-06-01 03:57:09] [INFO ] [Nat]Absence check using state equation in 4606 ms returned sat
[2024-06-01 03:57:14] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 03:57:18] [INFO ] [Nat]Added 9202 Read/Feed constraints in 9251 ms returned sat
[2024-06-01 03:57:20] [INFO ] Computed and/alt/rep : 4614/6649/4614 causal constraints (skipped 9022 transitions) in 1368 ms.
[2024-06-01 03:57:23] [INFO ] Added : 12 causal constraints over 3 iterations in 4677 ms. Result :sat
Minimization took 6093 ms.
[2024-06-01 03:57:30] [INFO ] [Real]Absence check using 49 positive place invariants in 112 ms returned sat
[2024-06-01 03:57:30] [INFO ] [Real]Absence check using 49 positive and 1252 generalized place invariants in 272 ms returned sat
[2024-06-01 03:57:35] [INFO ] [Real]Absence check using state equation in 4516 ms returned sat
[2024-06-01 03:57:37] [INFO ] [Real]Added 9202 Read/Feed constraints in 1692 ms returned sat
[2024-06-01 03:57:37] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 03:57:38] [INFO ] [Nat]Absence check using 49 positive place invariants in 117 ms returned sat
[2024-06-01 03:57:38] [INFO ] [Nat]Absence check using 49 positive and 1252 generalized place invariants in 273 ms returned sat
[2024-06-01 03:57:43] [INFO ] [Nat]Absence check using state equation in 4635 ms returned sat
[2024-06-01 03:57:48] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 03:57:52] [INFO ] [Nat]Added 9202 Read/Feed constraints in 9565 ms returned unknown
[2024-06-01 03:57:53] [INFO ] [Real]Absence check using 49 positive place invariants in 118 ms returned sat
[2024-06-01 03:57:53] [INFO ] [Real]Absence check using 49 positive and 1252 generalized place invariants in 271 ms returned sat
[2024-06-01 03:57:58] [INFO ] [Real]Absence check using state equation in 4749 ms returned sat
[2024-06-01 03:58:00] [INFO ] [Real]Added 9202 Read/Feed constraints in 2255 ms returned sat
[2024-06-01 03:58:01] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 03:58:01] [INFO ] [Nat]Absence check using 49 positive place invariants in 121 ms returned sat
[2024-06-01 03:58:02] [INFO ] [Nat]Absence check using 49 positive and 1252 generalized place invariants in 287 ms returned sat
[2024-06-01 03:58:07] [INFO ] [Nat]Absence check using state equation in 5086 ms returned sat
[2024-06-01 03:58:12] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 03:58:16] [INFO ] [Nat]Added 9202 Read/Feed constraints in 9554 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[2, 1, 1, 2, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[2, 1, 1, 2, 1]
Support contains 5 out of 5232 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5232/5232 places, 14547/14547 transitions.
Applied a total of 0 rules in 812 ms. Remains 5232 /5232 variables (removed 0) and now considering 14547/14547 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 812 ms. Remains : 5232/5232 places, 14547/14547 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5232/5232 places, 14547/14547 transitions.
Applied a total of 0 rules in 810 ms. Remains 5232 /5232 variables (removed 0) and now considering 14547/14547 (removed 0) transitions.
[2024-06-01 03:58:18] [INFO ] Flow matrix only has 13661 transitions (discarded 886 similar events)
[2024-06-01 03:58:18] [INFO ] Invariant cache hit.
[2024-06-01 03:58:42] [INFO ] Implicit Places using invariants in 23692 ms returned [4, 7, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 25, 31, 39, 49, 61, 75, 91, 109, 129, 151, 174, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 228, 246, 262, 276, 288, 298, 306, 312, 316, 318, 345, 351, 353, 354, 355, 356, 357, 358, 359, 360, 361, 362, 363, 364, 365, 367, 371, 377, 385, 395, 407, 421, 437, 455, 475, 496, 516, 517, 518, 519, 520, 521, 522, 523, 524, 525, 526, 527, 528, 546, 562, 576, 588, 598, 606, 612, 616, 618, 620, 647, 653, 655, 656, 657, 658, 659, 660, 661, 662, 663, 664, 665, 666, 667, 669, 671, 675, 681, 689, 699, 711, 725, 741, 759, 778, 796, 797, 798, 799, 800, 801, 802, 803, 804, 805, 806, 807, 808, 824, 838, 850, 860, 868, 874, 878, 880, 882, 884, 911, 917, 919, 920, 921, 922, 923, 924, 925, 926, 927, 928, 929, 930, 931, 933, 935, 937, 941, 947, 955, 965, 977, 991, 1007, 1024, 1040, 1041, 1042, 1043, 1044, 1045, 1046, 1047, 1048, 1049, 1050, 1051, 1052, 1066, 1078, 1088, 1096, 1102, 1106, 1108, 1110, 1112, 1114, 1141, 1147, 1149, 1150, 1151, 1152, 1153, 1154, 1155, 1156, 1157, 1158, 1159, 1160, 1161, 1163, 1165, 1167, 1169, 1173, 1179, 1187, 1197, 1209, 1223, 1238, 1252, 1253, 1254, 1255, 1256, 1257, 1258, 1259, 1260, 1261, 1262, 1263, 1264, 1276, 1286, 1294, 1300, 1304, 1306, 1308, 1310, 1312, 1314, 1341, 1347, 1349, 1350, 1351, 1352, 1353, 1354, 1355, 1356, 1357, 1358, 1359, 1360, 1361, 1363, 1365, 1367, 1369, 1371, 1375, 1381, 1389, 1399, 1411, 1424, 1436, 1437, 1438, 1439, 1440, 1441, 1442, 1443, 1444, 1445, 1446, 1447, 1448, 1458, 1466, 1472, 1476, 1478, 1480, 1482, 1484, 1486, 1488, 1515, 1521, 1523, 1524, 1525, 1526, 1527, 1528, 1529, 1530, 1531, 1532, 1533, 1534, 1535, 1537, 1539, 1541, 1543, 1545, 1547, 1551, 1557, 1565, 1575, 1586, 1596, 1597, 1598, 1599, 1600, 1601, 1602, 1603, 1604, 1605, 1606, 1607, 1608, 1616, 1622, 1626, 1628, 1630, 1632, 1634, 1636, 1638, 1640, 1667, 1673, 1675, 1676, 1677, 1678, 1679, 1680, 1681, 1682, 1683, 1684, 1685, 1686, 1687, 1689, 1691, 1693, 1695, 1697, 1699, 1701, 1705, 1711, 1719, 1728, 1736, 1737, 1738, 1739, 1740, 1741, 1742, 1743, 1744, 1745, 1746, 1747, 1748, 1754, 1758, 1760, 1762, 1764, 1766, 1768, 1770, 1772, 1774, 1801, 1807, 1809, 1810, 1811, 1812, 1813, 1814, 1815, 1816, 1817, 1818, 1819, 1820, 1821, 1823, 1825, 1827, 1829, 1831, 1833, 1835, 1837, 1841, 1847, 1854, 1860, 1861, 1862, 1863, 1864, 1865, 1866, 1867, 1868, 1870, 1871, 1872, 1876, 1878, 1880, 1882, 1884, 1887, 1889, 1891, 1893, 1895, 1922, 1928, 1930, 1931, 1932, 1933, 1934, 1935, 1936, 1937, 1938, 1939, 1940, 1941, 1942, 1944, 1946, 1948, 1950, 1952, 1954, 1956, 1958, 1960, 1964, 1969, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1987, 1989, 1991, 1993, 1995, 1997, 1999, 2001, 2003, 2005, 2032, 2038, 2040, 2041, 2042, 2043, 2044, 2045, 2046, 2047, 2048, 2049, 2050, 2051, 2052, 2054, 2056, 2058, 2060, 2062, 2064, 2066, 2068, 2070, 2072, 2075, 2077, 2078, 2079, 2080, 2081, 2082, 2083, 2084, 2085, 2086, 2087, 2089, 2091, 2093, 2095, 2097, 2099, 2101, 2105, 2107, 2109, 2111, 2138, 2144, 2146, 2147, 2148, 2149, 2150, 2151, 2152, 2153, 2154, 2155, 2156, 2157, 2158, 2160, 2162, 2164, 2166, 2168, 2170, 2172, 2174, 2176, 2178, 2180, 2182, 2183, 2184, 2185, 2186, 2187, 2188, 2189, 2190, 2191, 2192, 2193, 2194, 2196, 2198, 2200, 2202, 2204, 2206, 2208, 2210, 2212, 2214, 2241, 2243, 2246, 2248, 2249, 2250, 2251, 2252, 2253, 2254, 2255, 2256, 2257, 2258, 2259, 2260, 2262, 2264, 2266, 2268, 2270, 2272, 2274, 2276, 2278, 2280, 2282, 2284, 2285, 2286, 2287, 2288, 2289, 2290, 2291, 2292, 2293, 2294, 2295, 2296, 2298, 2300, 2302, 2304, 2306, 2308, 2310, 2312, 2314, 2316, 2343, 2349, 2351, 2352, 2353, 2354, 2355, 2356, 2357, 2358, 2359, 2360, 2361, 2362, 2363, 2365, 2367, 2369, 2371, 2373, 2375, 2377, 2379, 2381, 2383, 2385, 2387, 2388, 2389, 2390, 2391, 2392, 2393, 2394, 2395, 2396, 2397, 2398, 2399, 2401, 2403, 2405, 2407, 2409, 2411, 2413, 2415, 2417, 2419, 2446, 2452, 2454, 2455, 2456, 2457, 2458, 2459, 2460, 2461, 2462, 2463, 2464, 2465, 2466, 2468, 2470, 2472, 2474, 2476, 2478, 2480, 2482, 2484, 2486, 2488, 2491, 2492, 2493, 2494, 2495, 2496, 2497, 2498, 2499, 2500, 2501, 2502, 2503, 2505, 2507, 2509, 2511, 2513, 2515, 2517, 2519, 2521, 2523, 2550, 2556, 2558, 2559, 2560, 2561, 2562, 2563, 2564, 2565, 2566, 2567, 2568, 2569, 2570, 2572, 2574, 2576, 2578, 2580, 2582, 2584, 2586, 2588, 2590, 2594, 2599, 2600, 2601, 2602, 2603, 2604, 2605, 2606, 2607, 2608, 2609, 2610, 2611, 2615, 2617, 2619, 2621, 2623, 2625, 2627, 2629, 2631, 2633, 2660, 2666, 2668, 2669, 2670, 2671, 2672, 2673, 2674, 2675, 2676, 2677, 2678, 2679, 2680, 2682, 2684, 2686, 2688, 2690, 2692, 2694, 2696, 2698, 2702, 2708, 2715, 2716, 2717, 2718, 2719, 2720, 2721, 2722, 2723, 2724, 2725, 2726, 2727, 2733, 2737, 2739, 2741, 2743, 2745, 2747, 2749, 2751, 2753, 2780, 2786, 2788, 2789, 2790, 2791, 2792, 2793, 2794, 2795, 2796, 2797, 2798, 2799, 2800, 2802, 2804, 2806, 2808, 2810, 2812, 2814, 2816, 2820, 2826, 2834, 2843, 2844, 2845, 2846, 2847, 2848, 2849, 2850, 2851, 2853, 2854, 2855, 2863, 2869, 2873, 2876, 2878, 2880, 2882, 2884, 2886, 2888, 2915, 2921, 2923, 2924, 2925, 2926, 2927, 2928, 2929, 2930, 2931, 2932, 2933, 2934, 2935, 2937, 2939, 2941, 2943, 2945, 2947, 2949, 2953, 2959, 2967, 2977, 2988, 2989, 2990, 2991, 2992, 2993, 2994, 2995, 2996, 2997, 2998, 2999, 3000, 3010, 3018, 3024, 3028, 3030, 3032, 3034, 3036, 3038, 3040, 3067, 3073, 3075, 3076, 3077, 3078, 3079, 3080, 3081, 3082, 3083, 3084, 3085, 3086, 3087, 3089, 3091, 3093, 3095, 3097, 3099, 3103, 3109, 3117, 3127, 3139, 3152, 3153, 3154, 3155, 3156, 3157, 3158, 3159, 3160, 3161, 3162, 3163, 3164, 3176, 3186, 3194, 3200, 3204, 3206, 3208, 3210, 3212, 3214, 3241, 3247, 3249, 3250, 3251, 3252, 3253, 3254, 3255, 3256, 3257, 3258, 3259, 3260, 3261, 3263, 3265, 3267, 3269, 3271, 3275, 3281, 3289, 3299, 3311, 3325, 3340, 3341, 3342, 3343, 3344, 3345, 3346, 3347, 3348, 3349, 3350, 3351, 3352, 3366, 3378, 3388, 3396, 3402, 3406, 3408, 3410, 3412, 3414, 3441, 3447, 3449, 3450, 3451, 3452, 3453, 3454, 3455, 3456, 3457, 3458, 3459, 3460, 3461, 3463, 3465, 3467, 3469, 3473, 3479, 3487, 3497, 3509, 3523, 3539, 3556, 3557, 3558, 3559, 3560, 3561, 3562, 3563, 3564, 3565, 3566, 3567, 3568, 3584, 3598, 3610, 3620, 3628, 3634, 3638, 3640, 3642, 3644, 3671, 3677, 3679, 3680, 3681, 3682, 3683, 3684, 3685, 3686, 3687, 3688, 3689, 3690, 3691, 3693, 3695, 3697, 3701, 3707, 3715, 3725, 3737, 3751, 3767, 3785, 3804, 3805, 3806, 3807, 3808, 3809, 3810, 3811, 3812, 3813, 3814, 3815, 3816, 3834, 3850, 3864, 3876, 3886, 3894, 3900, 3904, 3906, 3908, 3935, 3941, 3943, 3944, 3945, 3946, 3947, 3948, 3949, 3950, 3951, 3952, 3953, 3954, 3955, 3957, 3959, 3963, 3969, 3977, 3987, 3999, 4013, 4029, 4047, 4067, 4088, 4089, 4090, 4091, 4092, 4093, 4094, 4095, 4096, 4097, 4098, 4099, 4100, 4120, 4138, 4154, 4168, 4180, 4190, 4198, 4204, 4208, 4210, 4237, 4239, 4242, 4244, 4245, 4246, 4247, 4248, 4249, 4250, 4251, 4252, 4253, 4254, 4255, 4256, 4258, 4262, 4268, 4276, 4286, 4298, 4312, 4328, 4346, 4366, 4388, 4411, 4412, 4413, 4414, 4415, 4416, 4417, 4418, 4419, 4420, 4421, 4422, 4423, 4445, 4465, 4483, 4499, 4513, 4525, 4535, 4543, 4549, 4553, 4580]
[2024-06-01 03:58:42] [INFO ] Actually due to overlaps returned [345, 647, 911, 1141, 1341, 1515, 1667, 1801, 1922, 2032, 2138, 2241, 2343, 2446, 2550, 2660, 2780, 2915, 3067, 3241, 3441, 3671, 3935, 4237, 4580, 4, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 353, 354, 355, 356, 357, 358, 359, 360, 361, 362, 363, 364, 516, 517, 518, 519, 520, 521, 522, 523, 524, 525, 526, 527, 655, 656, 657, 658, 659, 660, 661, 662, 663, 664, 665, 666, 796, 797, 798, 799, 800, 801, 802, 803, 804, 805, 806, 807, 919, 920, 921, 922, 923, 924, 925, 926, 927, 928, 929, 930, 1040, 1041, 1042, 1043, 1044, 1045, 1046, 1047, 1048, 1049, 1050, 1051, 1149, 1150, 1151, 1152, 1153, 1154, 1155, 1156, 1157, 1158, 1159, 1160, 1252, 1253, 1254, 1255, 1256, 1257, 1258, 1259, 1260, 1261, 1262, 1263, 1349, 1350, 1351, 1352, 1353, 1354, 1355, 1356, 1357, 1358, 1359, 1360, 1436, 1437, 1438, 1439, 1440, 1441, 1442, 1443, 1444, 1445, 1446, 1447, 1523, 1524, 1525, 1526, 1527, 1528, 1529, 1530, 1531, 1532, 1533, 1534, 1596, 1597, 1598, 1599, 1600, 1601, 1602, 1603, 1604, 1605, 1606, 1607, 1675, 1676, 1677, 1678, 1679, 1680, 1681, 1682, 1683, 1684, 1685, 1686, 1736, 1737, 1738, 1739, 1740, 1741, 1742, 1743, 1744, 1745, 1746, 1747, 1809, 1810, 1811, 1812, 1813, 1814, 1815, 1816, 1817, 1818, 1819, 1820, 1860, 1861, 1862, 1863, 1864, 1865, 1866, 1867, 1868, 1870, 1871, 1930, 1931, 1932, 1933, 1934, 1935, 1936, 1937, 1938, 1939, 1940, 1941, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 2040, 2041, 2042, 2043, 2044, 2045, 2046, 2047, 2048, 2049, 2050, 2051, 2077, 2078, 2079, 2080, 2081, 2082, 2083, 2084, 2085, 2086, 2087, 2146, 2147, 2148, 2149, 2150, 2151, 2152, 2153, 2154, 2155, 2156, 2157, 2182, 2183, 2184, 2185, 2186, 2187, 2188, 2189, 2190, 2191, 2192, 2193, 2243, 2248, 2249, 2250, 2251, 2252, 2253, 2254, 2255, 2256, 2257, 2258, 2259, 2284, 2285, 2286, 2287, 2288, 2289, 2290, 2291, 2292, 2293, 2294, 2295, 2351, 2352, 2353, 2354, 2355, 2356, 2357, 2358, 2359, 2360, 2361, 2362, 2387, 2388, 2389, 2390, 2391, 2392, 2393, 2394, 2395, 2396, 2397, 2398, 2454, 2455, 2456, 2457, 2458, 2459, 2460, 2461, 2462, 2463, 2464, 2465, 2491, 2492, 2493, 2494, 2495, 2496, 2497, 2498, 2499, 2500, 2501, 2502, 2558, 2559, 2560, 2561, 2562, 2563, 2564, 2565, 2566, 2567, 2568, 2569, 2599, 2600, 2601, 2602, 2603, 2604, 2605, 2606, 2607, 2608, 2609, 2610, 2668, 2669, 2670, 2671, 2672, 2673, 2674, 2675, 2676, 2677, 2678, 2679, 2715, 2716, 2717, 2718, 2719, 2720, 2721, 2722, 2723, 2724, 2725, 2726, 2788, 2789, 2790, 2791, 2792, 2793, 2794, 2795, 2796, 2797, 2798, 2799, 2843, 2844, 2845, 2846, 2847, 2848, 2849, 2850, 2851, 2853, 2854, 2923, 2924, 2925, 2926, 2927, 2928, 2929, 2930, 2931, 2932, 2933, 2934, 2988, 2989, 2990, 2991, 2992, 2993, 2994, 2995, 2996, 2997, 2998, 2999, 3075, 3076, 3077, 3078, 3079, 3080, 3081, 3082, 3083, 3084, 3085, 3086, 3152, 3153, 3154, 3155, 3156, 3157, 3158, 3159, 3160, 3161, 3162, 3163, 3249, 3250, 3251, 3252, 3253, 3254, 3255, 3256, 3257, 3258, 3259, 3260, 3340, 3341, 3342, 3343, 3344, 3345, 3346, 3347, 3348, 3349, 3350, 3351, 3449, 3450, 3451, 3452, 3453, 3454, 3455, 3456, 3457, 3458, 3459, 3460, 3556, 3557, 3558, 3559, 3560, 3561, 3562, 3563, 3564, 3565, 3566, 3567, 3679, 3680, 3681, 3682, 3683, 3684, 3685, 3686, 3687, 3688, 3689, 3690, 3804, 3805, 3806, 3807, 3808, 3809, 3810, 3811, 3812, 3813, 3814, 3815, 3943, 3944, 3945, 3946, 3947, 3948, 3949, 3950, 3951, 3952, 3953, 3954, 4088, 4089, 4090, 4091, 4092, 4093, 4094, 4095, 4096, 4097, 4098, 4099, 4239, 4244, 4245, 4246, 4247, 4248, 4249, 4250, 4251, 4252, 4253, 4254, 4255, 4411, 4412, 4413, 4414, 4415, 4416, 4417, 4418, 4419, 4420, 4421, 4422]
Discarding 625 places :
Implicit Place search using SMT only with invariants took 23729 ms to find 625 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 4607/5232 places, 14547/14547 transitions.
Discarding 573 places :
Symmetric choice reduction at 0 with 573 rule applications. Total rules 573 place count 4034 transition count 13974
Iterating global reduction 0 with 573 rules applied. Total rules applied 1146 place count 4034 transition count 13974
Discarding 573 places :
Symmetric choice reduction at 0 with 573 rule applications. Total rules 1719 place count 3461 transition count 13401
Iterating global reduction 0 with 573 rules applied. Total rules applied 2292 place count 3461 transition count 13401
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 2295 place count 3461 transition count 13398
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 2298 place count 3458 transition count 13398
Applied a total of 2298 rules in 1865 ms. Remains 3458 /4607 variables (removed 1149) and now considering 13398/14547 (removed 1149) transitions.
[2024-06-01 03:58:43] [INFO ] Flow matrix only has 12512 transitions (discarded 886 similar events)
// Phase 1: matrix 12512 rows 3458 cols
[2024-06-01 03:58:44] [INFO ] Computed 676 invariants in 207 ms
[2024-06-01 03:58:57] [INFO ] Implicit Places using invariants in 13517 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, 324, 326, 328, 332, 338, 346, 356, 368, 382, 398, 416, 436, 457, 477, 495, 511, 525, 537, 547, 555, 561, 565, 567, 569, 577, 579, 581, 583, 587, 593, 601, 611, 623, 637, 653, 671, 690, 708, 724, 738, 750, 760, 768, 774, 778, 780, 782, 784, 792, 794, 796, 798, 800, 804, 810, 818, 828, 840, 854, 870, 887, 903, 917, 929, 939, 947, 953, 957, 959, 961, 963, 965, 973, 975, 977, 979, 981, 983, 987, 993, 1001, 1011, 1023, 1037, 1052, 1066, 1078, 1088, 1096, 1102, 1106, 1108, 1110, 1112, 1114, 1116, 1124, 1126, 1128, 1130, 1132, 1134, 1136, 1140, 1146, 1154, 1164, 1176, 1189, 1201, 1211, 1219, 1225, 1229, 1231, 1233, 1235, 1237, 1239, 1241, 1249, 1251, 1253, 1255, 1257, 1259, 1261, 1263, 1267, 1273, 1281, 1291, 1302, 1312, 1320, 1326, 1330, 1332, 1334, 1336, 1338, 1340, 1342, 1344, 1352, 1354, 1356, 1358, 1360, 1362, 1364, 1366, 1368, 1372, 1378, 1386, 1395, 1403, 1409, 1413, 1415, 1417, 1419, 1421, 1423, 1425, 1427, 1429, 1437, 1439, 1441, 1443, 1445, 1447, 1449, 1451, 1453, 1455, 1459, 1465, 1472, 1479, 1483, 1485, 1487, 1489, 1491, 1494, 1496, 1498, 1500, 1502, 1511, 1513, 1515, 1517, 1519, 1521, 1523, 1525, 1527, 1529, 1531, 1535, 1540, 1544, 1546, 1548, 1550, 1552, 1554, 1556, 1558, 1560, 1562, 1564, 1572, 1574, 1576, 1578, 1580, 1582, 1584, 1586, 1588, 1590, 1592, 1594, 1597, 1600, 1602, 1604, 1606, 1608, 1610, 1612, 1616, 1618, 1620, 1622, 1631, 1633, 1635, 1637, 1639, 1641, 1643, 1645, 1647, 1649, 1651, 1653, 1655, 1657, 1659, 1661, 1663, 1665, 1667, 1669, 1671, 1673, 1675, 1677, 1683, 1685, 1687, 1689, 1691, 1693, 1695, 1697, 1699, 1701, 1703, 1705, 1707, 1709, 1711, 1713, 1715, 1717, 1719, 1721, 1723, 1725, 1727, 1729, 1736, 1738, 1740, 1742, 1744, 1746, 1748, 1750, 1752, 1754, 1756, 1758, 1760, 1762, 1764, 1766, 1768, 1770, 1772, 1774, 1776, 1778, 1780, 1782, 1790, 1792, 1794, 1796, 1798, 1800, 1802, 1804, 1806, 1808, 1810, 1812, 1814, 1817, 1819, 1821, 1823, 1825, 1827, 1829, 1831, 1833, 1835, 1837, 1845, 1847, 1849, 1851, 1853, 1855, 1857, 1859, 1861, 1863, 1865, 1867, 1871, 1876, 1880, 1882, 1884, 1886, 1888, 1890, 1892, 1894, 1896, 1898, 1906, 1908, 1910, 1912, 1914, 1916, 1918, 1920, 1922, 1924, 1926, 1930, 1936, 1943, 1949, 1953, 1955, 1957, 1959, 1961, 1963, 1965, 1967, 1969, 1977, 1979, 1981, 1983, 1985, 1987, 1989, 1991, 1993, 1995, 1999, 2005, 2013, 2023, 2031, 2037, 2041, 2044, 2046, 2048, 2050, 2052, 2054, 2056, 2065, 2067, 2069, 2071, 2073, 2075, 2077, 2079, 2081, 2085, 2091, 2099, 2109, 2120, 2130, 2138, 2144, 2148, 2150, 2152, 2154, 2156, 2158, 2160, 2168, 2170, 2172, 2174, 2176, 2178, 2180, 2182, 2186, 2192, 2200, 2210, 2222, 2235, 2247, 2257, 2265, 2271, 2275, 2277, 2279, 2281, 2283, 2285, 2293, 2295, 2297, 2299, 2301, 2303, 2305, 2309, 2315, 2323, 2333, 2345, 2359, 2374, 2388, 2400, 2410, 2418, 2424, 2428, 2430, 2432, 2434, 2436, 2444, 2446, 2448, 2450, 2452, 2454, 2458, 2464, 2472, 2482, 2494, 2508, 2524, 2541, 2557, 2571, 2583, 2593, 2601, 2607, 2611, 2613, 2615, 2617, 2625, 2627, 2629, 2631, 2633, 2637, 2643, 2651, 2661, 2673, 2687, 2703, 2721, 2740, 2758, 2774, 2788, 2800, 2810, 2818, 2824, 2828, 2830, 2832, 2840, 2842, 2844, 2846, 2850, 2856, 2864, 2874, 2886, 2900, 2916, 2934, 2954, 2975, 2995, 3013, 3029, 3043, 3055, 3065, 3073, 3079, 3083, 3085, 3091, 3093, 3095, 3099, 3105, 3113, 3123, 3135, 3149, 3165, 3183, 3203, 3225, 3248, 3270, 3290, 3308, 3324, 3338, 3350, 3360, 3368, 3374, 3378]
Discarding 600 places :
Implicit Place search using SMT only with invariants took 13559 ms to find 600 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2858/5232 places, 13398/14547 transitions.
Applied a total of 0 rules in 714 ms. Remains 2858 /2858 variables (removed 0) and now considering 13398/13398 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 40685 ms. Remains : 2858/5232 places, 13398/14547 transitions.
[2024-06-01 03:58:58] [INFO ] Flow matrix only has 12512 transitions (discarded 886 similar events)
// Phase 1: matrix 12512 rows 2858 cols
[2024-06-01 03:58:58] [INFO ] Computed 76 invariants in 138 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[2, 1, 1, 2, 1]
RANDOM walk for 544623 steps (7596 resets) in 30001 ms. (18 steps per ms)
BEST_FIRST walk for 3567416 steps (5472 resets) in 25005 ms. (142 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[2, 1, 1, 2, 1]
[2024-06-01 03:59:53] [INFO ] Flow matrix only has 12512 transitions (discarded 886 similar events)
[2024-06-01 03:59:53] [INFO ] Invariant cache hit.
[2024-06-01 03:59:53] [INFO ] [Real]Absence check using 47 positive place invariants in 49 ms returned sat
[2024-06-01 03:59:53] [INFO ] [Real]Absence check using 47 positive and 29 generalized place invariants in 6 ms returned sat
[2024-06-01 03:59:57] [INFO ] [Real]Absence check using state equation in 3293 ms returned sat
[2024-06-01 03:59:57] [INFO ] State equation strengthened by 9202 read => feed constraints.
[2024-06-01 03:59:59] [INFO ] [Real]Added 9202 Read/Feed constraints in 1778 ms returned sat
[2024-06-01 03:59:59] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 03:59:59] [INFO ] [Nat]Absence check using 47 positive place invariants in 49 ms returned sat
[2024-06-01 03:59:59] [INFO ] [Nat]Absence check using 47 positive and 29 generalized place invariants in 7 ms returned sat
[2024-06-01 04:00:02] [INFO ] [Nat]Absence check using state equation in 3282 ms returned sat
[2024-06-01 04:00:07] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 04:00:10] [INFO ] [Nat]Added 9202 Read/Feed constraints in 7863 ms returned sat
[2024-06-01 04:00:13] [INFO ] Deduced a trap composed of 355 places in 2256 ms of which 134 ms to minimize.
[2024-06-01 04:00:17] [INFO ] Deduced a trap composed of 353 places in 2476 ms of which 20 ms to minimize.
[2024-06-01 04:00:20] [INFO ] Deduced a trap composed of 394 places in 2260 ms of which 26 ms to minimize.
[2024-06-01 04:00:26] [INFO ] Deduced a trap composed of 427 places in 2197 ms of which 19 ms to minimize.
[2024-06-01 04:00:30] [INFO ] Trap strengthening (SAT) tested/added 4/4 trap constraints in 19762 ms
[2024-06-01 04:00:30] [INFO ] [Real]Absence check using 47 positive place invariants in 52 ms returned sat
[2024-06-01 04:00:30] [INFO ] [Real]Absence check using 47 positive and 29 generalized place invariants in 8 ms returned sat
[2024-06-01 04:00:35] [INFO ] [Real]Absence check using state equation in 4158 ms returned sat
[2024-06-01 04:00:35] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 04:00:35] [INFO ] [Nat]Absence check using 47 positive place invariants in 51 ms returned sat
[2024-06-01 04:00:35] [INFO ] [Nat]Absence check using 47 positive and 29 generalized place invariants in 9 ms returned sat
[2024-06-01 04:00:39] [INFO ] [Nat]Absence check using state equation in 4236 ms returned sat
[2024-06-01 04:00:44] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 04:00:45] [INFO ] [Nat]Added 9202 Read/Feed constraints in 6132 ms returned sat
[2024-06-01 04:00:47] [INFO ] Computed and/alt/rep : 4569/6632/4569 causal constraints (skipped 7849 transitions) in 863 ms.
[2024-06-01 04:00:50] [INFO ] Added : 23 causal constraints over 5 iterations in 3940 ms. Result :sat
Minimization took 30065 ms.
[2024-06-01 04:01:20] [INFO ] [Real]Absence check using 47 positive place invariants in 53 ms returned sat
[2024-06-01 04:01:20] [INFO ] [Real]Absence check using 47 positive and 29 generalized place invariants in 12 ms returned sat
[2024-06-01 04:01:25] [INFO ] [Real]Absence check using state equation in 4502 ms returned sat
[2024-06-01 04:01:26] [INFO ] [Real]Added 9202 Read/Feed constraints in 883 ms returned sat
[2024-06-01 04:01:26] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 04:01:26] [INFO ] [Nat]Absence check using 47 positive place invariants in 51 ms returned sat
[2024-06-01 04:01:26] [INFO ] [Nat]Absence check using 47 positive and 29 generalized place invariants in 8 ms returned sat
[2024-06-01 04:01:31] [INFO ] [Nat]Absence check using state equation in 4397 ms returned sat
[2024-06-01 04:01:36] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 04:01:39] [INFO ] [Nat]Added 9202 Read/Feed constraints in 8654 ms returned sat
[2024-06-01 04:01:41] [INFO ] Computed and/alt/rep : 4569/6632/4569 causal constraints (skipped 7849 transitions) in 864 ms.
[2024-06-01 04:01:44] [INFO ] Added : 23 causal constraints over 5 iterations in 4264 ms. Result :sat
Minimization took 20711 ms.
[2024-06-01 04:02:05] [INFO ] [Real]Absence check using 47 positive place invariants in 61 ms returned sat
[2024-06-01 04:02:05] [INFO ] [Real]Absence check using 47 positive and 29 generalized place invariants in 10 ms returned sat
[2024-06-01 04:02:09] [INFO ] [Real]Absence check using state equation in 3863 ms returned sat
[2024-06-01 04:02:11] [INFO ] [Real]Added 9202 Read/Feed constraints in 1460 ms returned sat
[2024-06-01 04:02:11] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 04:02:11] [INFO ] [Nat]Absence check using 47 positive place invariants in 53 ms returned sat
[2024-06-01 04:02:11] [INFO ] [Nat]Absence check using 47 positive and 29 generalized place invariants in 7 ms returned sat
[2024-06-01 04:02:15] [INFO ] [Nat]Absence check using state equation in 3825 ms returned sat
[2024-06-01 04:02:20] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 04:02:24] [INFO ] [Nat]Added 9202 Read/Feed constraints in 8688 ms returned sat
[2024-06-01 04:02:25] [INFO ] Computed and/alt/rep : 4569/6632/4569 causal constraints (skipped 7849 transitions) in 863 ms.
[2024-06-01 04:02:28] [INFO ] Added : 18 causal constraints over 4 iterations in 3596 ms. Result :sat
Minimization took 28281 ms.
[2024-06-01 04:02:56] [INFO ] [Real]Absence check using 47 positive place invariants in 55 ms returned sat
[2024-06-01 04:02:56] [INFO ] [Real]Absence check using 47 positive and 29 generalized place invariants in 10 ms returned sat
[2024-06-01 04:03:02] [INFO ] [Real]Absence check using state equation in 6047 ms returned sat
[2024-06-01 04:03:06] [INFO ] [Real]Added 9202 Read/Feed constraints in 3604 ms returned sat
[2024-06-01 04:03:06] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 04:03:07] [INFO ] [Nat]Absence check using 47 positive place invariants in 53 ms returned sat
[2024-06-01 04:03:07] [INFO ] [Nat]Absence check using 47 positive and 29 generalized place invariants in 7 ms returned sat
[2024-06-01 04:03:13] [INFO ] [Nat]Absence check using state equation in 5989 ms returned sat
[2024-06-01 04:03:18] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 04:03:22] [INFO ] [Nat]Added 9202 Read/Feed constraints in 9398 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[2, 1, 1, 2, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[2, 1, 1, 2, 1]
Support contains 5 out of 2858 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2858/2858 places, 13398/13398 transitions.
Applied a total of 0 rules in 713 ms. Remains 2858 /2858 variables (removed 0) and now considering 13398/13398 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 714 ms. Remains : 2858/2858 places, 13398/13398 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2858/2858 places, 13398/13398 transitions.
Applied a total of 0 rules in 725 ms. Remains 2858 /2858 variables (removed 0) and now considering 13398/13398 (removed 0) transitions.
[2024-06-01 04:03:24] [INFO ] Flow matrix only has 12512 transitions (discarded 886 similar events)
[2024-06-01 04:03:24] [INFO ] Invariant cache hit.
[2024-06-01 04:03:31] [INFO ] Implicit Places using invariants in 6776 ms returned []
Implicit Place search using SMT only with invariants took 6776 ms to find 0 implicit places.
Running 13304 sub problems to find dead transitions.
[2024-06-01 04:03:31] [INFO ] Flow matrix only has 12512 transitions (discarded 886 similar events)
[2024-06-01 04:03:31] [INFO ] Invariant cache hit.
[2024-06-01 04:03:31] [INFO ] State equation strengthened by 9202 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s2 1.0)
(s3 1.0)
(s4 0.0)
(s5 1.0)
(s6 1.0)
(s7 1.0)
(s8 0.0)
(s9 0.0)
(s10 1.0)
(s11 0.0)
(s12 0.0)
(s13 0.0)
(s14 0.0)
(s15 1.0)
(s16 0.0)
(s17 0.0)
(s18 0.0)
(s19 0.0)
(s20 0.0)
(s21 0.0)
(s22 1.0)
(s23 0.0)
(s24 0.0)
(s25 0.0)
(s26 0.0)
(s27 0.0)
(s28 0.0)
(s29 0.0)
(s30 0.0)
(s31 1.0)
(s32 0.0)
(s33 0.0)
(s34 0.0)
(s35 0.0)
(s36 0.0)
(s37 0.0)
(s38 0.0)
(s39 0.0)
(s40 0.0)
(s41 0.0)
(s42 1.0)
(s43 0.0)
(s44 0.0)
(s45 0.0)
(s46 0.0)
(s47 0.0)
(s48 0.0)
(s49 0.0)
(s50 0.0)
(s51 0.0)
(s52 0.0)
(s53 0.0)
(s54 0.0)
(s55 1.0)
(s56 0.0)
(s57 0.0)
(s58 0.0)
(s59 0.0)
(s60 0.0)
(s61 0.0)
(s62 0.0)
(s63 0.0)
(s64 0.0)
(s65 0.0)
(s66 0.0)
(s67 0.0)
(s68 0.0)
(s69 0.0)
(s70 1.0)
(s71 0.0)
(s72 0.0)
(s73 0.0)
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(s1792 0.0)
(s1793 1.0)
(s1794 0.0)
(s1795 0.0)
(s1796 0.0)
(s1797 0.0)
(s1798 1.0)
(s1799 0.0)
(s1800 0.0)
(s1801 1.0)
(s1802 1.0)
(s1803 1.0)
(s1804 1.0)
(s1805 1.0)
(s1806 1.0)
(s1807 1.0)
(s1808 0.0)
(s1809 0.0)
(s1810 1.0)
(s1811 0.0)
(s1812 1.0)
(s1813 1.0)
(s1814 1.0)
(s1815 1.0)
(s1816 1.0)
(s1817 1.0)
(s1818 1.0)
(s1819 1.0)
(s1820 0.0)
(s1821 0.0)
(s1822 1.0)
(s1823 0.0)
(s1824 0.0)
(s1825 0.0)
(s1826 0.0)
(s1827 1.0)
(s1828 0.0)
(s1829 0.0)
(s1830 0.0)
(s1831 0.0)
(s1832 0.0)
(s1833 0.0)
(s1834 1.0)
(s1835 0.0)
(s1836 0.0)
(s1837 0.0)
(s1838 0.0)
(s1839 0.0)
(s1840 0.0)
(s1841 0.0)
(s1842 0.0)
(s1843 1.0)
(s1844 0.0)
(s1845 0.0)
(s1846 0.0)
(s1847 0.0)
(s1848 0.0)
(s1849 0.0)
(s1850 0.0)
(s1851 0.0)
(s1852 0.0)
(s1853 0.0)
(s1854 1.0)
(s1855 0.0)
(s1856 0.0)
(s1857 0.0)
(s1858 0.0)
(s1859 0.0)
(s1860 0.0)
(s1861 0.0)
(s1862 0.0)
(s1863 0.0)
(s1864 0.0)
(s1865 0.0)
(s1866 0.0)
(s1867 1.0)
(s1868 0.0)
(s1869 0.0)
(s1870 0.0)
(s1871 0.0)
(s1872 0.0)
(s1873 0.0)
(s1874 0.0)
(s1875 0.0)
(s1876 0.0)
(s1877 0.0)
(s1878 0.0)
(s1879 0.0)
(s1880 0.0)
(s1881 1.0)
(s1882 0.0)
(s1883 0.0)
(s1884 0.0)
(s1885 0.0)
(s1886 0.0)
(s1887 0.0)
(s1888 0.0)
(s1889 0.0)
(s1890 0.0)
(s1891 0.0)
(s1892 0.0)
(s1893 0.0)
(s1894 1.0)
(s1895 0.0)
(s1896 0.0)
(s1897 0.0)
(s1898 0.0)
(s1899 0.0)
(s1900 0.0)
(s1901 0.0)
(s1902 0.0)
(s1903 0.0)
(s1904 0.0)
(s1905 1.0)
(s1906 0.0)
(s1907 0.0)
(s1908 0.0)
(s1909 0.0)
(s1910 0.0)
(s1911 0.0)
(s1912 0.0)
(s1913 0.0)
(s1914 1.0)
(s1915 0.0)
(s1916 0.0)
(s1917 0.0)
(s1918 0.0)
(s1919 0.0)
(s1920 0.0)
(s1921 1.0)
(s1922 0.0)
(s1923 0.0)
(s1924 0.0)
(s1925 0.0)
(s1926 1.0)
(s1927 0.0)
(s1928 0.0)
(s1929 1.0)
(s1930 1.0)
(s1931 1.0)
(s1932 1.0)
(s1933 1.0)
(s1934 1.0)
(s1935 1.0)
(s1936 1.0)
(s1937 0.0)
(s1938 0.0)
(s1939 1.0)
(s1940 1.0)
(s1941 1.0)
(s1942 1.0)
(s1943 1.0)
(s1944 1.0)
(s1945 1.0)
(s1946 0.0)
(s1947 0.0)
(s1948 1.0)
(s1949 0.0)
(s1950 0.0)
(s1951 0.0)
(s1952 0.0)
(s1953 1.0)
(s1954 0.0)
(s1955 0.0)
(s1956 0.0)
(s1957 0.0)
(s1958 0.0)
(s1959 0.0)
(s1960 1.0)
(s1961 0.0)
(s1962 0.0)
(s1963 0.0)
(s1964 0.0)
(s1965 0.0)
(s1966 0.0)
(s1967 0.0)
(s1968 0.0)
(s1969 1.0)
(s1970 0.0)
(s1971 0.0)
(s1972 0.0)
(s1973 0.0)
(s1974 0.0)
(s1975 0.0)
(s1976 0.0)
(s1977 0.0)
(s1978 0.0)
(s1979 0.0)
(s1980 1.0)
(s1981 0.0)
(s1982 0.0)
(s1983 0.0)
(s1984 0.0)
(s1985 0.0)
(s1986 0.0)
(s1987 0.0)
(s1988 0.0)
(s1989 0.0)
(s1990 0.0)
(s1991 0.0)
(s1992 0.0)
(s1993 1.0)
(s1994 0.0)
(s1995 0.0)
(s1996 0.0)
(s1997 0.0)
(s1998 0.0)
(s1999 0.0)
(s2000 0.0)
(s2001 0.0)
(s2002 0.0)
(s2003 0.0)
(s2004 0.0)
(s2005 0.0)
(s2006 0.0)
(s2007 0.0)
(s2008 1.0)
(s2009 0.0)
(s2010 0.0)
(s2011 0.0)
(s2012 0.0)
(s2013 0.0)
(s2014 0.0)
(s2015 0.0)
(s2016 0.0)
(s2017 0.0)
(s2018 0.0)
(s2019 0.0)
(s2020 0.0)
(s2021 0.0)
(s2022 0.0)
(s2023 0.0)
(s2024 1.0)
(s2025 0.0)
(s2026 0.0)
(s2027 0.0)
(s2028 timeout
0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2856 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 13304 unsolved
SMT process timed out in 150741ms, After SMT, problems are : Problem set: 0 solved, 13304 unsolved
Search for dead transitions found 0 dead transitions in 150914ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 158463 ms. Remains : 2858/2858 places, 13398/13398 transitions.
RANDOM walk for 40000 steps (556 resets) in 2951 ms. (13 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (59 resets) in 391 ms. (102 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (60 resets) in 405 ms. (98 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (59 resets) in 406 ms. (98 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (59 resets) in 312 ms. (127 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (60 resets) in 303 ms. (131 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (59 resets) in 303 ms. (131 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (59 resets) in 287 ms. (138 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (59 resets) in 292 ms. (136 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (60 resets) in 344 ms. (115 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (58 resets) in 505 ms. (79 steps per ms) remains 10/10 properties
Interrupted probabilistic random walk after 19711 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :1 out of 10
Probabilistic random walk after 19711 steps, saw 8793 distinct states, run finished after 3006 ms. (steps per millisecond=6 ) properties seen :1
[2024-06-01 04:06:07] [INFO ] Flow matrix only has 12512 transitions (discarded 886 similar events)
[2024-06-01 04:06:07] [INFO ] Invariant cache hit.
[2024-06-01 04:06:07] [INFO ] State equation strengthened by 9202 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 2731/2736 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 9 unsolved
[2024-06-01 04:06:10] [INFO ] Deduced a trap composed of 131 places in 2383 ms of which 21 ms to minimize.
[2024-06-01 04:06:12] [INFO ] Deduced a trap composed of 374 places in 2573 ms of which 19 ms to minimize.
SMT process timed out in 5546ms, After SMT, problems are : Problem set: 0 solved, 9 unsolved
Fused 9 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 5 out of 2858 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2858/2858 places, 13398/13398 transitions.
Applied a total of 0 rules in 750 ms. Remains 2858 /2858 variables (removed 0) and now considering 13398/13398 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 750 ms. Remains : 2858/2858 places, 13398/13398 transitions.
RANDOM walk for 40000 steps (556 resets) in 2488 ms. (16 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (59 resets) in 462 ms. (86 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (61 resets) in 460 ms. (86 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (60 resets) in 449 ms. (88 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (59 resets) in 436 ms. (91 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (60 resets) in 421 ms. (94 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (60 resets) in 475 ms. (84 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (60 resets) in 489 ms. (81 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (59 resets) in 483 ms. (82 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (60 resets) in 507 ms. (78 steps per ms) remains 9/9 properties
Interrupted probabilistic random walk after 18892 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :0 out of 9
Probabilistic random walk after 18892 steps, saw 8456 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
[2024-06-01 04:06:18] [INFO ] Flow matrix only has 12512 transitions (discarded 886 similar events)
[2024-06-01 04:06:18] [INFO ] Invariant cache hit.
[2024-06-01 04:06:18] [INFO ] State equation strengthened by 9202 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 2731/2736 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 9 unsolved
[2024-06-01 04:06:21] [INFO ] Deduced a trap composed of 131 places in 2322 ms of which 17 ms to minimize.
[2024-06-01 04:06:23] [INFO ] Deduced a trap composed of 374 places in 2383 ms of which 18 ms to minimize.
[2024-06-01 04:06:26] [INFO ] Deduced a trap composed of 456 places in 2367 ms of which 17 ms to minimize.
[2024-06-01 04:06:28] [INFO ] Deduced a trap composed of 281 places in 2409 ms of which 18 ms to minimize.
[2024-06-01 04:06:31] [INFO ] Deduced a trap composed of 530 places in 2384 ms of which 19 ms to minimize.
[2024-06-01 04:06:33] [INFO ] Deduced a trap composed of 371 places in 2393 ms of which 18 ms to minimize.
[2024-06-01 04:06:36] [INFO ] Deduced a trap composed of 371 places in 2481 ms of which 17 ms to minimize.
[2024-06-01 04:06:38] [INFO ] Deduced a trap composed of 409 places in 2371 ms of which 17 ms to minimize.
[2024-06-01 04:06:40] [INFO ] Deduced a trap composed of 131 places in 2408 ms of which 18 ms to minimize.
[2024-06-01 04:06:43] [INFO ] Deduced a trap composed of 137 places in 2402 ms of which 19 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/2736 variables, 10/13 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2736 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Problem MAX0 is UNSAT
Problem MAX3 is UNSAT
At refinement iteration 4 (OVERLAPS) 54/2790 variables, 5/18 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2790 variables, 0/18 constraints. Problems are: Problem set: 2 solved, 7 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 44/2834 variables, 44/62 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2834 variables, 0/62 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 24/2858 variables, 24/86 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2858 variables, 0/86 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 10 (OVERLAPS) 12512/15370 variables, 2858/2944 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/15370 variables, 9202/12146 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/15370 variables, 0/12146 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 13 (OVERLAPS) 0/15370 variables, 0/12146 constraints. Problems are: Problem set: 2 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15370/15370 variables, and 12146 constraints, problems are : Problem set: 2 solved, 7 unsolved in 45042 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 2858/2858 constraints, ReadFeed: 9202/9202 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 10/10 constraints]
Escalating to Integer solving :Problem set: 2 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 2731/2735 variables, 3/3 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2735 variables, 10/13 constraints. Problems are: Problem set: 2 solved, 7 unsolved
[2024-06-01 04:07:06] [INFO ] Deduced a trap composed of 130 places in 2430 ms of which 18 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/2735 variables, 1/14 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2735 variables, 0/14 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 55/2790 variables, 5/19 constraints. Problems are: Problem set: 2 solved, 7 unsolved
[2024-06-01 04:07:10] [INFO ] Deduced a trap composed of 163 places in 2621 ms of which 18 ms to minimize.
[2024-06-01 04:07:12] [INFO ] Deduced a trap composed of 39 places in 2663 ms of which 19 ms to minimize.
[2024-06-01 04:07:15] [INFO ] Deduced a trap composed of 119 places in 2690 ms of which 20 ms to minimize.
[2024-06-01 04:07:18] [INFO ] Deduced a trap composed of 212 places in 2712 ms of which 19 ms to minimize.
[2024-06-01 04:07:21] [INFO ] Deduced a trap composed of 213 places in 2695 ms of which 21 ms to minimize.
[2024-06-01 04:07:23] [INFO ] Deduced a trap composed of 98 places in 2556 ms of which 19 ms to minimize.
[2024-06-01 04:07:26] [INFO ] Deduced a trap composed of 70 places in 2598 ms of which 18 ms to minimize.
[2024-06-01 04:07:28] [INFO ] Deduced a trap composed of 123 places in 2598 ms of which 18 ms to minimize.
[2024-06-01 04:07:31] [INFO ] Deduced a trap composed of 110 places in 2619 ms of which 19 ms to minimize.
[2024-06-01 04:07:34] [INFO ] Deduced a trap composed of 213 places in 2602 ms of which 18 ms to minimize.
[2024-06-01 04:07:36] [INFO ] Deduced a trap composed of 95 places in 2628 ms of which 20 ms to minimize.
[2024-06-01 04:07:39] [INFO ] Deduced a trap composed of 113 places in 2566 ms of which 18 ms to minimize.
[2024-06-01 04:07:42] [INFO ] Deduced a trap composed of 234 places in 2594 ms of which 18 ms to minimize.
[2024-06-01 04:07:44] [INFO ] Deduced a trap composed of 123 places in 2631 ms of which 18 ms to minimize.
[2024-06-01 04:07:47] [INFO ] Deduced a trap composed of 106 places in 2635 ms of which 19 ms to minimize.
[2024-06-01 04:07:50] [INFO ] Deduced a trap composed of 120 places in 2525 ms of which 19 ms to minimize.
SMT process timed out in 91559ms, After SMT, problems are : Problem set: 2 solved, 7 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 2858 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2858/2858 places, 13398/13398 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 2858 transition count 13398
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 2857 transition count 13397
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 2857 transition count 13397
Applied a total of 3 rules in 1780 ms. Remains 2857 /2858 variables (removed 1) and now considering 13397/13398 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1781 ms. Remains : 2857/2858 places, 13397/13398 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[2, 1, 1, 2, 1]
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C12-UpperBounds-02
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]
[2024-06-01 04:07:51] [INFO ] Flow matrix only has 12512 transitions (discarded 886 similar events)
[2024-06-01 04:07:51] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[2]
RANDOM walk for 10000 steps (139 resets) in 538 ms. (18 steps per ms)
BEST_FIRST walk for 10001 steps (14 resets) in 67 ms. (147 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[2]
[2024-06-01 04:07:52] [INFO ] Flow matrix only has 12512 transitions (discarded 886 similar events)
[2024-06-01 04:07:52] [INFO ] Invariant cache hit.
[2024-06-01 04:07:52] [INFO ] [Real]Absence check using 47 positive place invariants in 53 ms returned sat
[2024-06-01 04:07:52] [INFO ] [Real]Absence check using 47 positive and 29 generalized place invariants in 16 ms returned sat
[2024-06-01 04:07:56] [INFO ] [Real]Absence check using state equation in 3385 ms returned sat
[2024-06-01 04:07:56] [INFO ] State equation strengthened by 9202 read => feed constraints.
[2024-06-01 04:07:57] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 04:07:57] [INFO ] [Real]Added 9202 Read/Feed constraints in 1001 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 2858 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2858/2858 places, 13398/13398 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 2858 transition count 13397
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 2857 transition count 13397
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 2857 transition count 13396
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 2856 transition count 13396
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 5 place count 2856 transition count 13395
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 6 place count 2855 transition count 13395
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 7 place count 2854 transition count 13394
Iterating global reduction 3 with 1 rules applied. Total rules applied 8 place count 2854 transition count 13394
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 9 place count 2854 transition count 13394
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 10 place count 2853 transition count 13393
Iterating global reduction 3 with 1 rules applied. Total rules applied 11 place count 2853 transition count 13393
Applied a total of 11 rules in 2582 ms. Remains 2853 /2858 variables (removed 5) and now considering 13393/13398 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2583 ms. Remains : 2853/2858 places, 13393/13398 transitions.
[2024-06-01 04:08:00] [INFO ] Flow matrix only has 12507 transitions (discarded 886 similar events)
// Phase 1: matrix 12507 rows 2853 cols
[2024-06-01 04:08:00] [INFO ] Computed 76 invariants in 132 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[2]
RANDOM walk for 540776 steps (7540 resets) in 30001 ms. (18 steps per ms)
BEST_FIRST walk for 703267 steps (1076 resets) in 5001 ms. (140 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[2]
[2024-06-01 04:08:35] [INFO ] Flow matrix only has 12507 transitions (discarded 886 similar events)
[2024-06-01 04:08:35] [INFO ] Invariant cache hit.
[2024-06-01 04:08:36] [INFO ] [Real]Absence check using 47 positive place invariants in 52 ms returned sat
[2024-06-01 04:08:36] [INFO ] [Real]Absence check using 47 positive and 29 generalized place invariants in 6 ms returned sat
[2024-06-01 04:08:40] [INFO ] [Real]Absence check using state equation in 4088 ms returned sat
[2024-06-01 04:08:40] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 04:08:40] [INFO ] [Nat]Absence check using 47 positive place invariants in 53 ms returned sat
[2024-06-01 04:08:40] [INFO ] [Nat]Absence check using 47 positive and 29 generalized place invariants in 8 ms returned sat
[2024-06-01 04:08:44] [INFO ] [Nat]Absence check using state equation in 4105 ms returned sat
[2024-06-01 04:08:44] [INFO ] State equation strengthened by 9202 read => feed constraints.
[2024-06-01 04:08:49] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 04:08:53] [INFO ] [Nat]Added 9202 Read/Feed constraints in 8154 ms returned sat
[2024-06-01 04:08:55] [INFO ] Deduced a trap composed of 355 places in 2292 ms of which 19 ms to minimize.
[2024-06-01 04:09:00] [INFO ] Deduced a trap composed of 350 places in 2289 ms of which 19 ms to minimize.
[2024-06-01 04:09:03] [INFO ] Deduced a trap composed of 396 places in 2307 ms of which 19 ms to minimize.
[2024-06-01 04:09:06] [INFO ] Deduced a trap composed of 423 places in 2269 ms of which 20 ms to minimize.
[2024-06-01 04:09:11] [INFO ] Deduced a trap composed of 368 places in 2311 ms of which 20 ms to minimize.
[2024-06-01 04:09:13] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 20339 ms
[2024-06-01 04:09:14] [INFO ] Computed and/alt/rep : 4564/6623/4564 causal constraints (skipped 7849 transitions) in 849 ms.
[2024-06-01 04:09:17] [INFO ] Added : 20 causal constraints over 4 iterations in 3620 ms. Result :sat
Minimization took 8388 ms.
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 2853 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2853/2853 places, 13393/13393 transitions.
Applied a total of 0 rules in 725 ms. Remains 2853 /2853 variables (removed 0) and now considering 13393/13393 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 725 ms. Remains : 2853/2853 places, 13393/13393 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2853/2853 places, 13393/13393 transitions.
Applied a total of 0 rules in 749 ms. Remains 2853 /2853 variables (removed 0) and now considering 13393/13393 (removed 0) transitions.
[2024-06-01 04:09:26] [INFO ] Flow matrix only has 12507 transitions (discarded 886 similar events)
[2024-06-01 04:09:26] [INFO ] Invariant cache hit.
[2024-06-01 04:09:33] [INFO ] Implicit Places using invariants in 6604 ms returned [1273, 1345]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 6615 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 2851/2853 places, 13393/13393 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 2849 transition count 13391
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 2849 transition count 13391
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 2847 transition count 13389
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 2847 transition count 13389
Applied a total of 8 rules in 1084 ms. Remains 2847 /2851 variables (removed 4) and now considering 13389/13393 (removed 4) transitions.
[2024-06-01 04:09:34] [INFO ] Flow matrix only has 12503 transitions (discarded 886 similar events)
// Phase 1: matrix 12503 rows 2847 cols
[2024-06-01 04:09:34] [INFO ] Computed 74 invariants in 163 ms
[2024-06-01 04:09:41] [INFO ] Implicit Places using invariants in 6735 ms returned []
Implicit Place search using SMT only with invariants took 6736 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2847/2853 places, 13389/13393 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 15186 ms. Remains : 2847/2853 places, 13389/13393 transitions.
[2024-06-01 04:09:41] [INFO ] Flow matrix only has 12503 transitions (discarded 886 similar events)
[2024-06-01 04:09:41] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[2]
RANDOM walk for 544735 steps (7596 resets) in 30001 ms. (18 steps per ms)
BEST_FIRST walk for 700683 steps (1075 resets) in 5001 ms. (140 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[2]
[2024-06-01 04:10:16] [INFO ] Flow matrix only has 12503 transitions (discarded 886 similar events)
[2024-06-01 04:10:16] [INFO ] Invariant cache hit.
[2024-06-01 04:10:16] [INFO ] [Real]Absence check using 47 positive place invariants in 51 ms returned sat
[2024-06-01 04:10:16] [INFO ] [Real]Absence check using 47 positive and 27 generalized place invariants in 12 ms returned sat
[2024-06-01 04:10:21] [INFO ] [Real]Absence check using state equation in 4453 ms returned sat
[2024-06-01 04:10:21] [INFO ] State equation strengthened by 9202 read => feed constraints.
[2024-06-01 04:10:23] [INFO ] [Real]Added 9202 Read/Feed constraints in 1813 ms returned sat
[2024-06-01 04:10:23] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 04:10:23] [INFO ] [Nat]Absence check using 47 positive place invariants in 53 ms returned sat
[2024-06-01 04:10:23] [INFO ] [Nat]Absence check using 47 positive and 27 generalized place invariants in 14 ms returned sat
[2024-06-01 04:10:28] [INFO ] [Nat]Absence check using state equation in 4347 ms returned sat
[2024-06-01 04:10:33] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 04:10:37] [INFO ] [Nat]Added 9202 Read/Feed constraints in 8946 ms returned sat
[2024-06-01 04:10:39] [INFO ] Deduced a trap composed of 373 places in 2348 ms of which 18 ms to minimize.
[2024-06-01 04:10:45] [INFO ] Deduced a trap composed of 342 places in 2318 ms of which 18 ms to minimize.
[2024-06-01 04:10:49] [INFO ] Deduced a trap composed of 374 places in 2312 ms of which 20 ms to minimize.
[2024-06-01 04:10:52] [INFO ] Deduced a trap composed of 378 places in 2336 ms of which 19 ms to minimize.
[2024-06-01 04:10:56] [INFO ] Deduced a trap composed of 425 places in 2219 ms of which 19 ms to minimize.
[2024-06-01 04:10:59] [INFO ] Deduced a trap composed of 407 places in 2237 ms of which 18 ms to minimize.
[2024-06-01 04:11:03] [INFO ] Deduced a trap composed of 428 places in 2264 ms of which 18 ms to minimize.
[2024-06-01 04:11:07] [INFO ] Deduced a trap composed of 449 places in 2381 ms of which 19 ms to minimize.
[2024-06-01 04:11:08] [INFO ] Trap strengthening (SAT) tested/added 8/8 trap constraints in 31396 ms
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 2847 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2847/2847 places, 13389/13389 transitions.
Applied a total of 0 rules in 712 ms. Remains 2847 /2847 variables (removed 0) and now considering 13389/13389 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 713 ms. Remains : 2847/2847 places, 13389/13389 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2847/2847 places, 13389/13389 transitions.
Applied a total of 0 rules in 723 ms. Remains 2847 /2847 variables (removed 0) and now considering 13389/13389 (removed 0) transitions.
[2024-06-01 04:11:10] [INFO ] Flow matrix only has 12503 transitions (discarded 886 similar events)
[2024-06-01 04:11:10] [INFO ] Invariant cache hit.
[2024-06-01 04:11:17] [INFO ] Implicit Places using invariants in 6885 ms returned []
Implicit Place search using SMT only with invariants took 6886 ms to find 0 implicit places.
Running 13295 sub problems to find dead transitions.
[2024-06-01 04:11:17] [INFO ] Flow matrix only has 12503 transitions (discarded 886 similar events)
[2024-06-01 04:11:17] [INFO ] Invariant cache hit.
[2024-06-01 04:11:17] [INFO ] State equation strengthened by 9202 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/2845 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 13295 unsolved
SMT process timed out in 143273ms, After SMT, problems are : Problem set: 0 solved, 13295 unsolved
Search for dead transitions found 0 dead transitions in 143396ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 151056 ms. Remains : 2847/2847 places, 13389/13389 transitions.
RANDOM walk for 40000 steps (556 resets) in 2461 ms. (16 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (60 resets) in 354 ms. (112 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (60 resets) in 357 ms. (111 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 20925 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :1 out of 2
Probabilistic random walk after 20925 steps, saw 9279 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :1
[2024-06-01 04:13:44] [INFO ] Flow matrix only has 12503 transitions (discarded 886 similar events)
[2024-06-01 04:13:44] [INFO ] Invariant cache hit.
[2024-06-01 04:13:44] [INFO ] State equation strengthened by 9202 read => feed constraints.
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
Problem MAX0 is UNSAT
After SMT solving in domain Real declared 2704/15350 variables, and 3 constraints, problems are : Problem set: 1 solved, 0 unsolved in 283 ms.
Refiners :[Positive P Invariants (semi-flows): 2/47 constraints, Generalized P Invariants (flows): 1/27 constraints, State Equation: 0/2847 constraints, ReadFeed: 0/9202 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 384ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[2]
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C12-UpperBounds-02 in 353334 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C12-UpperBounds-03
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]
[2024-06-01 04:13:45] [INFO ] Flow matrix only has 12512 transitions (discarded 886 similar events)
// Phase 1: matrix 12512 rows 2858 cols
[2024-06-01 04:13:45] [INFO ] Computed 76 invariants in 146 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (139 resets) in 555 ms. (17 steps per ms)
BEST_FIRST walk for 10001 steps (15 resets) in 72 ms. (137 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-06-01 04:13:46] [INFO ] Flow matrix only has 12512 transitions (discarded 886 similar events)
[2024-06-01 04:13:46] [INFO ] Invariant cache hit.
[2024-06-01 04:13:46] [INFO ] [Real]Absence check using 47 positive place invariants in 53 ms returned sat
[2024-06-01 04:13:46] [INFO ] [Real]Absence check using 47 positive and 29 generalized place invariants in 8 ms returned sat
[2024-06-01 04:13:50] [INFO ] [Real]Absence check using state equation in 4284 ms returned sat
[2024-06-01 04:13:50] [INFO ] State equation strengthened by 9202 read => feed constraints.
[2024-06-01 04:13:51] [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:860)
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:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 2858 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place Node10HasTheLeafSetOfRx11ToReplaceNode20) removed 1 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 2858/2858 places, 13397/13397 transitions.
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 2857 transition count 13396
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 1 place count 2857 transition count 13395
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 3 place count 2856 transition count 13395
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 2856 transition count 13394
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 5 place count 2855 transition count 13394
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 7 place count 2853 transition count 13392
Iterating global reduction 2 with 2 rules applied. Total rules applied 9 place count 2853 transition count 13392
Applied a total of 9 rules in 1715 ms. Remains 2853 /2858 variables (removed 5) and now considering 13392/13397 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1716 ms. Remains : 2853/2858 places, 13392/13397 transitions.
[2024-06-01 04:13:52] [INFO ] Flow matrix only has 12506 transitions (discarded 886 similar events)
// Phase 1: matrix 12506 rows 2853 cols
[2024-06-01 04:13:52] [INFO ] Computed 76 invariants in 160 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 523958 steps (7307 resets) in 30001 ms. (17 steps per ms)
BEST_FIRST walk for 692054 steps (1059 resets) in 5001 ms. (138 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-06-01 04:14:27] [INFO ] Flow matrix only has 12506 transitions (discarded 886 similar events)
[2024-06-01 04:14:27] [INFO ] Invariant cache hit.
[2024-06-01 04:14:28] [INFO ] [Real]Absence check using 47 positive place invariants in 54 ms returned sat
[2024-06-01 04:14:28] [INFO ] [Real]Absence check using 47 positive and 29 generalized place invariants in 6 ms returned sat
[2024-06-01 04:14:32] [INFO ] [Real]Absence check using state equation in 4076 ms returned sat
[2024-06-01 04:14:32] [INFO ] State equation strengthened by 9202 read => feed constraints.
[2024-06-01 04:14:34] [INFO ] [Real]Added 9202 Read/Feed constraints in 1564 ms returned sat
[2024-06-01 04:14:34] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 04:14:34] [INFO ] [Nat]Absence check using 47 positive place invariants in 52 ms returned sat
[2024-06-01 04:14:34] [INFO ] [Nat]Absence check using 47 positive and 29 generalized place invariants in 8 ms returned sat
[2024-06-01 04:14:39] [INFO ] [Nat]Absence check using state equation in 4238 ms returned sat
[2024-06-01 04:14:43] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 04:14:45] [INFO ] [Nat]Added 9202 Read/Feed constraints in 6655 ms returned sat
[2024-06-01 04:14:46] [INFO ] Computed and/alt/rep : 4563/6620/4563 causal constraints (skipped 7849 transitions) in 838 ms.
[2024-06-01 04:14:50] [INFO ] Added : 23 causal constraints over 5 iterations in 4309 ms. Result :sat
Minimization took 21232 ms.
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 2853 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2853/2853 places, 13392/13392 transitions.
Applied a total of 0 rules in 727 ms. Remains 2853 /2853 variables (removed 0) and now considering 13392/13392 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 727 ms. Remains : 2853/2853 places, 13392/13392 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2853/2853 places, 13392/13392 transitions.
Applied a total of 0 rules in 715 ms. Remains 2853 /2853 variables (removed 0) and now considering 13392/13392 (removed 0) transitions.
[2024-06-01 04:15:13] [INFO ] Flow matrix only has 12506 transitions (discarded 886 similar events)
[2024-06-01 04:15:13] [INFO ] Invariant cache hit.
[2024-06-01 04:15:19] [INFO ] Implicit Places using invariants in 6632 ms returned [1273, 1600]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 6641 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 2851/2853 places, 13392/13392 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 2849 transition count 13390
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 2849 transition count 13390
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 2847 transition count 13388
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 2847 transition count 13388
Applied a total of 8 rules in 1140 ms. Remains 2847 /2851 variables (removed 4) and now considering 13388/13392 (removed 4) transitions.
[2024-06-01 04:15:20] [INFO ] Flow matrix only has 12502 transitions (discarded 886 similar events)
// Phase 1: matrix 12502 rows 2847 cols
[2024-06-01 04:15:20] [INFO ] Computed 74 invariants in 185 ms
[2024-06-01 04:15:27] [INFO ] Implicit Places using invariants in 6894 ms returned []
Implicit Place search using SMT only with invariants took 6895 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2847/2853 places, 13388/13392 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 15393 ms. Remains : 2847/2853 places, 13388/13392 transitions.
[2024-06-01 04:15:27] [INFO ] Flow matrix only has 12502 transitions (discarded 886 similar events)
[2024-06-01 04:15:27] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 546814 steps (7624 resets) in 30001 ms. (18 steps per ms)
BEST_FIRST walk for 700532 steps (1075 resets) in 5001 ms. (140 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-06-01 04:16:02] [INFO ] Flow matrix only has 12502 transitions (discarded 886 similar events)
[2024-06-01 04:16:02] [INFO ] Invariant cache hit.
[2024-06-01 04:16:03] [INFO ] [Real]Absence check using 47 positive place invariants in 52 ms returned sat
[2024-06-01 04:16:03] [INFO ] [Real]Absence check using 47 positive and 27 generalized place invariants in 7 ms returned sat
[2024-06-01 04:16:07] [INFO ] [Real]Absence check using state equation in 4121 ms returned sat
[2024-06-01 04:16:07] [INFO ] State equation strengthened by 9202 read => feed constraints.
[2024-06-01 04:16:09] [INFO ] [Real]Added 9202 Read/Feed constraints in 1988 ms returned sat
[2024-06-01 04:16:09] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 04:16:09] [INFO ] [Nat]Absence check using 47 positive place invariants in 53 ms returned sat
[2024-06-01 04:16:10] [INFO ] [Nat]Absence check using 47 positive and 27 generalized place invariants in 10 ms returned sat
[2024-06-01 04:16:14] [INFO ] [Nat]Absence check using state equation in 4129 ms returned sat
[2024-06-01 04:16:19] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 04:16:22] [INFO ] [Nat]Added 9202 Read/Feed constraints in 8359 ms returned sat
[2024-06-01 04:16:23] [INFO ] Computed and/alt/rep : 4563/6618/4563 causal constraints (skipped 7845 transitions) in 870 ms.
[2024-06-01 04:16:26] [INFO ] Added : 23 causal constraints over 5 iterations in 3959 ms. Result :sat
Minimization took 19681 ms.
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 2847 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2847/2847 places, 13388/13388 transitions.
Applied a total of 0 rules in 728 ms. Remains 2847 /2847 variables (removed 0) and now considering 13388/13388 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 728 ms. Remains : 2847/2847 places, 13388/13388 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2847/2847 places, 13388/13388 transitions.
Applied a total of 0 rules in 758 ms. Remains 2847 /2847 variables (removed 0) and now considering 13388/13388 (removed 0) transitions.
[2024-06-01 04:16:47] [INFO ] Flow matrix only has 12502 transitions (discarded 886 similar events)
[2024-06-01 04:16:47] [INFO ] Invariant cache hit.
[2024-06-01 04:16:54] [INFO ] Implicit Places using invariants in 6743 ms returned []
Implicit Place search using SMT only with invariants took 6746 ms to find 0 implicit places.
Running 13294 sub problems to find dead transitions.
[2024-06-01 04:16:54] [INFO ] Flow matrix only has 12502 transitions (discarded 886 similar events)
[2024-06-01 04:16:54] [INFO ] Invariant cache hit.
[2024-06-01 04:16:54] [INFO ] State equation strengthened by 9202 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) 0/2844 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 13294 unsolved
SMT process timed out in 153347ms, After SMT, problems are : Problem set: 0 solved, 13294 unsolved
Search for dead transitions found 0 dead transitions in 153467ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 161002 ms. Remains : 2847/2847 places, 13388/13388 transitions.
RANDOM walk for 40000 steps (556 resets) in 2426 ms. (16 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (58 resets) in 305 ms. (130 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (60 resets) in 288 ms. (138 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 20555 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :0 out of 2
Probabilistic random walk after 20555 steps, saw 9130 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
[2024-06-01 04:19:32] [INFO ] Flow matrix only has 12502 transitions (discarded 886 similar events)
[2024-06-01 04:19:32] [INFO ] Invariant cache hit.
[2024-06-01 04:19:32] [INFO ] State equation strengthened by 9202 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) 2701/2702 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2702 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 25/2727 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2727 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 52/2779 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/2779 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 44/2823 variables, 44/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2823 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 24/2847 variables, 24/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2847 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 15349/15349 variables, and 2921 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5032 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 2847/2847 constraints, ReadFeed: 0/9202 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2701/2702 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2702 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 25/2727 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2727 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 52/2779 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 04:19:40] [INFO ] Deduced a trap composed of 5 places in 2691 ms of which 21 ms to minimize.
[2024-06-01 04:19:43] [INFO ] Deduced a trap composed of 99 places in 2663 ms of which 19 ms to minimize.
SMT process timed out in 11189ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 2847 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2847/2847 places, 13388/13388 transitions.
Applied a total of 0 rules in 709 ms. Remains 2847 /2847 variables (removed 0) and now considering 13388/13388 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 709 ms. Remains : 2847/2847 places, 13388/13388 transitions.
RANDOM walk for 40000 steps (556 resets) in 2447 ms. (16 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (59 resets) in 305 ms. (130 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (60 resets) in 292 ms. (136 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 20226 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :0 out of 2
Probabilistic random walk after 20226 steps, saw 8981 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
[2024-06-01 04:19:47] [INFO ] Flow matrix only has 12502 transitions (discarded 886 similar events)
[2024-06-01 04:19:47] [INFO ] Invariant cache hit.
[2024-06-01 04:19:47] [INFO ] State equation strengthened by 9202 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) 2701/2702 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2702 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 25/2727 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2727 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 52/2779 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/2779 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 44/2823 variables, 44/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2823 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 24/2847 variables, 24/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2847 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 12502/15349 variables, 2847/2921 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/15349 variables, 9202/12123 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/15349 variables, 0/12123 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/15349 variables, 0/12123 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15349/15349 variables, and 12123 constraints, problems are : Problem set: 0 solved, 2 unsolved in 10010 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 2847/2847 constraints, ReadFeed: 9202/9202 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2701/2702 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2702 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 25/2727 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2727 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 52/2779 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 04:20:01] [INFO ] Deduced a trap composed of 5 places in 2630 ms of which 19 ms to minimize.
[2024-06-01 04:20:03] [INFO ] Deduced a trap composed of 99 places in 2659 ms of which 18 ms to minimize.
[2024-06-01 04:20:06] [INFO ] Deduced a trap composed of 39 places in 2642 ms of which 19 ms to minimize.
[2024-06-01 04:20:09] [INFO ] Deduced a trap composed of 211 places in 2579 ms of which 19 ms to minimize.
[2024-06-01 04:20:11] [INFO ] Deduced a trap composed of 213 places in 2620 ms of which 18 ms to minimize.
[2024-06-01 04:20:14] [INFO ] Deduced a trap composed of 234 places in 2592 ms of which 17 ms to minimize.
[2024-06-01 04:20:17] [INFO ] Deduced a trap composed of 209 places in 2568 ms of which 19 ms to minimize.
[2024-06-01 04:20:19] [INFO ] Deduced a trap composed of 214 places in 2605 ms of which 20 ms to minimize.
[2024-06-01 04:20:22] [INFO ] Deduced a trap composed of 210 places in 2662 ms of which 16 ms to minimize.
[2024-06-01 04:20:25] [INFO ] Deduced a trap composed of 211 places in 2800 ms of which 20 ms to minimize.
[2024-06-01 04:20:27] [INFO ] Deduced a trap composed of 209 places in 2543 ms of which 18 ms to minimize.
[2024-06-01 04:20:30] [INFO ] Deduced a trap composed of 208 places in 2744 ms of which 19 ms to minimize.
[2024-06-01 04:20:33] [INFO ] Deduced a trap composed of 210 places in 2766 ms of which 19 ms to minimize.
[2024-06-01 04:20:36] [INFO ] Deduced a trap composed of 210 places in 2555 ms of which 17 ms to minimize.
[2024-06-01 04:20:38] [INFO ] Deduced a trap composed of 209 places in 2559 ms of which 16 ms to minimize.
[2024-06-01 04:20:41] [INFO ] Deduced a trap composed of 212 places in 2616 ms of which 19 ms to minimize.
[2024-06-01 04:20:44] [INFO ] Deduced a trap composed of 209 places in 2742 ms of which 19 ms to minimize.
SMT process timed out in 56379ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 2847 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2847/2847 places, 13388/13388 transitions.
Applied a total of 0 rules in 738 ms. Remains 2847 /2847 variables (removed 0) and now considering 13388/13388 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 738 ms. Remains : 2847/2847 places, 13388/13388 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2847/2847 places, 13388/13388 transitions.
Applied a total of 0 rules in 703 ms. Remains 2847 /2847 variables (removed 0) and now considering 13388/13388 (removed 0) transitions.
[2024-06-01 04:20:45] [INFO ] Flow matrix only has 12502 transitions (discarded 886 similar events)
[2024-06-01 04:20:45] [INFO ] Invariant cache hit.
[2024-06-01 04:20:52] [INFO ] Implicit Places using invariants in 6733 ms returned []
Implicit Place search using SMT only with invariants took 6734 ms to find 0 implicit places.
Running 13294 sub problems to find dead transitions.
[2024-06-01 04:20:52] [INFO ] Flow matrix only has 12502 transitions (discarded 886 similar events)
[2024-06-01 04:20:52] [INFO ] Invariant cache hit.
[2024-06-01 04:20:52] [INFO ] State equation strengthened by 9202 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/2844 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 13294 unsolved
SMT process timed out in 151320ms, After SMT, problems are : Problem set: 0 solved, 13294 unsolved
Search for dead transitions found 0 dead transitions in 151443ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 158913 ms. Remains : 2847/2847 places, 13388/13388 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[1]
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C12-UpperBounds-03 in 578667 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C12-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]
[2024-06-01 04:23:23] [INFO ] Flow matrix only has 12512 transitions (discarded 886 similar events)
// Phase 1: matrix 12512 rows 2858 cols
[2024-06-01 04:23:24] [INFO ] Computed 76 invariants in 134 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (139 resets) in 547 ms. (18 steps per ms)
BEST_FIRST walk for 10001 steps (15 resets) in 72 ms. (137 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-06-01 04:23:24] [INFO ] Flow matrix only has 12512 transitions (discarded 886 similar events)
[2024-06-01 04:23:24] [INFO ] Invariant cache hit.
[2024-06-01 04:23:24] [INFO ] [Real]Absence check using 47 positive place invariants in 52 ms returned sat
[2024-06-01 04:23:24] [INFO ] [Real]Absence check using 47 positive and 29 generalized place invariants in 9 ms returned sat
[2024-06-01 04:23:29] [INFO ] [Real]Absence check using state equation in 4024 ms returned sat
[2024-06-01 04:23:29] [INFO ] State equation strengthened by 9202 read => feed constraints.
[2024-06-01 04:23:29] [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: Broken pipe ... 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: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:860)
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:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 2858 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place ANodeFromTheLeafSetOfLx11IsACtiveInTheLeafSet) removed 1 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 2858/2858 places, 13397/13397 transitions.
Reduce places removed 1 places and 0 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 2857 transition count 13396
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 2856 transition count 13396
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 3 place count 2856 transition count 13395
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 5 place count 2855 transition count 13395
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 7 place count 2855 transition count 13393
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 9 place count 2853 transition count 13393
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 12 place count 2850 transition count 13390
Iterating global reduction 3 with 3 rules applied. Total rules applied 15 place count 2850 transition count 13390
Applied a total of 15 rules in 1655 ms. Remains 2850 /2858 variables (removed 8) and now considering 13390/13397 (removed 7) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1655 ms. Remains : 2850/2858 places, 13390/13397 transitions.
[2024-06-01 04:23:31] [INFO ] Flow matrix only has 12504 transitions (discarded 886 similar events)
// Phase 1: matrix 12504 rows 2850 cols
[2024-06-01 04:23:31] [INFO ] Computed 76 invariants in 190 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 545061 steps (7601 resets) in 30001 ms. (18 steps per ms)
BEST_FIRST walk for 704206 steps (1081 resets) in 5001 ms. (140 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-06-01 04:24:06] [INFO ] Flow matrix only has 12504 transitions (discarded 886 similar events)
[2024-06-01 04:24:06] [INFO ] Invariant cache hit.
[2024-06-01 04:24:06] [INFO ] [Real]Absence check using 59 positive place invariants in 56 ms returned sat
[2024-06-01 04:24:06] [INFO ] [Real]Absence check using 59 positive and 17 generalized place invariants in 4 ms returned sat
[2024-06-01 04:24:10] [INFO ] [Real]Absence check using state equation in 3836 ms returned sat
[2024-06-01 04:24:11] [INFO ] State equation strengthened by 9202 read => feed constraints.
[2024-06-01 04:24:11] [INFO ] [Real]Added 9202 Read/Feed constraints in 887 ms returned sat
[2024-06-01 04:24:12] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 04:24:12] [INFO ] [Nat]Absence check using 59 positive place invariants in 60 ms returned sat
[2024-06-01 04:24:12] [INFO ] [Nat]Absence check using 59 positive and 17 generalized place invariants in 8 ms returned sat
[2024-06-01 04:24:16] [INFO ] [Nat]Absence check using state equation in 3820 ms returned sat
[2024-06-01 04:24:21] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 04:24:24] [INFO ] [Nat]Added 9202 Read/Feed constraints in 7906 ms returned sat
[2024-06-01 04:24:25] [INFO ] Computed and/alt/rep : 4561/6616/4561 causal constraints (skipped 7849 transitions) in 853 ms.
[2024-06-01 04:24:28] [INFO ] Added : 22 causal constraints over 5 iterations in 4264 ms. Result :sat
Minimization took 19844 ms.
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 2850 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2850/2850 places, 13390/13390 transitions.
Applied a total of 0 rules in 716 ms. Remains 2850 /2850 variables (removed 0) and now considering 13390/13390 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 717 ms. Remains : 2850/2850 places, 13390/13390 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2850/2850 places, 13390/13390 transitions.
Applied a total of 0 rules in 706 ms. Remains 2850 /2850 variables (removed 0) and now considering 13390/13390 (removed 0) transitions.
[2024-06-01 04:24:50] [INFO ] Flow matrix only has 12504 transitions (discarded 886 similar events)
[2024-06-01 04:24:50] [INFO ] Invariant cache hit.
[2024-06-01 04:24:56] [INFO ] Implicit Places using invariants in 6668 ms returned [1273, 1345, 1598]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 6676 ms to find 3 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 2847/2850 places, 13390/13390 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 2844 transition count 13387
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 2844 transition count 13387
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 9 place count 2841 transition count 13384
Iterating global reduction 0 with 3 rules applied. Total rules applied 12 place count 2841 transition count 13384
Applied a total of 12 rules in 1158 ms. Remains 2841 /2847 variables (removed 6) and now considering 13384/13390 (removed 6) transitions.
[2024-06-01 04:24:57] [INFO ] Flow matrix only has 12498 transitions (discarded 886 similar events)
// Phase 1: matrix 12498 rows 2841 cols
[2024-06-01 04:24:58] [INFO ] Computed 73 invariants in 135 ms
[2024-06-01 04:25:04] [INFO ] Implicit Places using invariants in 6636 ms returned []
Implicit Place search using SMT only with invariants took 6637 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2841/2850 places, 13384/13390 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 15177 ms. Remains : 2841/2850 places, 13384/13390 transitions.
[2024-06-01 04:25:04] [INFO ] Flow matrix only has 12498 transitions (discarded 886 similar events)
[2024-06-01 04:25:04] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 548668 steps (7652 resets) in 30001 ms. (18 steps per ms)
BEST_FIRST walk for 725440 steps (1112 resets) in 5001 ms. (145 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-06-01 04:25:39] [INFO ] Flow matrix only has 12498 transitions (discarded 886 similar events)
[2024-06-01 04:25:39] [INFO ] Invariant cache hit.
[2024-06-01 04:25:39] [INFO ] [Real]Absence check using 59 positive place invariants in 55 ms returned sat
[2024-06-01 04:25:39] [INFO ] [Real]Absence check using 59 positive and 14 generalized place invariants in 7 ms returned sat
[2024-06-01 04:25:43] [INFO ] [Real]Absence check using state equation in 4043 ms returned sat
[2024-06-01 04:25:44] [INFO ] State equation strengthened by 9202 read => feed constraints.
[2024-06-01 04:25:45] [INFO ] [Real]Added 9202 Read/Feed constraints in 856 ms returned sat
[2024-06-01 04:25:45] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 04:25:45] [INFO ] [Nat]Absence check using 59 positive place invariants in 57 ms returned sat
[2024-06-01 04:25:45] [INFO ] [Nat]Absence check using 59 positive and 14 generalized place invariants in 10 ms returned sat
[2024-06-01 04:25:49] [INFO ] [Nat]Absence check using state equation in 4120 ms returned sat
[2024-06-01 04:25:54] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 04:25:57] [INFO ] [Nat]Added 9202 Read/Feed constraints in 7664 ms returned sat
[2024-06-01 04:25:58] [INFO ] Computed and/alt/rep : 4561/6614/4561 causal constraints (skipped 7843 transitions) in 865 ms.
[2024-06-01 04:26:02] [INFO ] Added : 22 causal constraints over 5 iterations in 4266 ms. Result :sat
Minimization took 20543 ms.
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, 13384/13384 transitions.
Applied a total of 0 rules in 759 ms. Remains 2841 /2841 variables (removed 0) and now considering 13384/13384 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 761 ms. Remains : 2841/2841 places, 13384/13384 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2841/2841 places, 13384/13384 transitions.
Applied a total of 0 rules in 697 ms. Remains 2841 /2841 variables (removed 0) and now considering 13384/13384 (removed 0) transitions.
[2024-06-01 04:26:24] [INFO ] Flow matrix only has 12498 transitions (discarded 886 similar events)
[2024-06-01 04:26:24] [INFO ] Invariant cache hit.
[2024-06-01 04:26:30] [INFO ] Implicit Places using invariants in 6544 ms returned []
Implicit Place search using SMT only with invariants took 6544 ms to find 0 implicit places.
Running 13290 sub problems to find dead transitions.
[2024-06-01 04:26:30] [INFO ] Flow matrix only has 12498 transitions (discarded 886 similar events)
[2024-06-01 04:26:30] [INFO ] Invariant cache hit.
[2024-06-01 04:26:30] [INFO ] State equation strengthened by 9202 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) 0/2838 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 13290 unsolved
SMT process timed out in 146566ms, After SMT, problems are : Problem set: 0 solved, 13290 unsolved
Search for dead transitions found 0 dead transitions in 146685ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 153951 ms. Remains : 2841/2841 places, 13384/13384 transitions.
RANDOM walk for 40000 steps (556 resets) in 2240 ms. (17 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (60 resets) in 357 ms. (111 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (60 resets) in 350 ms. (113 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 21244 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :0 out of 2
Probabilistic random walk after 21244 steps, saw 9400 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
[2024-06-01 04:29:01] [INFO ] Flow matrix only has 12498 transitions (discarded 886 similar events)
[2024-06-01 04:29:01] [INFO ] Invariant cache hit.
[2024-06-01 04:29:01] [INFO ] State equation strengthened by 9202 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) 2698/2699 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2699 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 25/2724 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2724 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 49/2773 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 04:29:04] [INFO ] Deduced a trap composed of 5 places in 2514 ms of which 20 ms to minimize.
[2024-06-01 04:29:07] [INFO ] Deduced a trap composed of 96 places in 2514 ms of which 19 ms to minimize.
SMT process timed out in 5866ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 2841 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2841/2841 places, 13384/13384 transitions.
Applied a total of 0 rules in 764 ms. Remains 2841 /2841 variables (removed 0) and now considering 13384/13384 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 764 ms. Remains : 2841/2841 places, 13384/13384 transitions.
RANDOM walk for 40000 steps (556 resets) in 2787 ms. (14 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (58 resets) in 357 ms. (111 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (60 resets) in 351 ms. (113 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 21307 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :0 out of 2
Probabilistic random walk after 21307 steps, saw 9427 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
[2024-06-01 04:29:11] [INFO ] Flow matrix only has 12498 transitions (discarded 886 similar events)
[2024-06-01 04:29:11] [INFO ] Invariant cache hit.
[2024-06-01 04:29:11] [INFO ] State equation strengthened by 9202 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) 2698/2699 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2699 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 25/2724 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2724 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 49/2773 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 04:29:15] [INFO ] Deduced a trap composed of 5 places in 2658 ms of which 18 ms to minimize.
[2024-06-01 04:29:17] [INFO ] Deduced a trap composed of 96 places in 2626 ms of which 19 ms to minimize.
[2024-06-01 04:29:20] [INFO ] Deduced a trap composed of 111 places in 2754 ms of which 19 ms to minimize.
[2024-06-01 04:29:23] [INFO ] Deduced a trap composed of 108 places in 2729 ms of which 19 ms to minimize.
[2024-06-01 04:29:26] [INFO ] Deduced a trap composed of 109 places in 2774 ms of which 19 ms to minimize.
[2024-06-01 04:29:29] [INFO ] Deduced a trap composed of 101 places in 2748 ms of which 19 ms to minimize.
[2024-06-01 04:29:31] [INFO ] Deduced a trap composed of 109 places in 2588 ms of which 16 ms to minimize.
[2024-06-01 04:29:34] [INFO ] Deduced a trap composed of 110 places in 2517 ms of which 16 ms to minimize.
[2024-06-01 04:29:36] [INFO ] Deduced a trap composed of 110 places in 2529 ms of which 19 ms to minimize.
[2024-06-01 04:29:39] [INFO ] Deduced a trap composed of 179 places in 2534 ms of which 19 ms to minimize.
[2024-06-01 04:29:42] [INFO ] Deduced a trap composed of 114 places in 2507 ms of which 19 ms to minimize.
[2024-06-01 04:29:44] [INFO ] Deduced a trap composed of 172 places in 2504 ms of which 16 ms to minimize.
[2024-06-01 04:29:47] [INFO ] Deduced a trap composed of 101 places in 2485 ms of which 18 ms to minimize.
[2024-06-01 04:29:49] [INFO ] Deduced a trap composed of 176 places in 2650 ms of which 19 ms to minimize.
[2024-06-01 04:29:52] [INFO ] Deduced a trap composed of 103 places in 2495 ms of which 18 ms to minimize.
[2024-06-01 04:29:54] [INFO ] Deduced a trap composed of 112 places in 2477 ms of which 17 ms to minimize.
[2024-06-01 04:29:57] [INFO ] Deduced a trap composed of 98 places in 2580 ms of which 18 ms to minimize.
SMT process timed out in 45800ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 2841 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2841/2841 places, 13384/13384 transitions.
Applied a total of 0 rules in 708 ms. Remains 2841 /2841 variables (removed 0) and now considering 13384/13384 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 708 ms. Remains : 2841/2841 places, 13384/13384 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2841/2841 places, 13384/13384 transitions.
Applied a total of 0 rules in 781 ms. Remains 2841 /2841 variables (removed 0) and now considering 13384/13384 (removed 0) transitions.
[2024-06-01 04:29:59] [INFO ] Flow matrix only has 12498 transitions (discarded 886 similar events)
[2024-06-01 04:29:59] [INFO ] Invariant cache hit.
[2024-06-01 04:30:05] [INFO ] Implicit Places using invariants in 6795 ms returned []
Implicit Place search using SMT only with invariants took 6798 ms to find 0 implicit places.
Running 13290 sub problems to find dead transitions.
[2024-06-01 04:30:06] [INFO ] Flow matrix only has 12498 transitions (discarded 886 similar events)
[2024-06-01 04:30:06] [INFO ] Invariant cache hit.
[2024-06-01 04:30:06] [INFO ] State equation strengthened by 9202 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) 0/2838 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 13290 unsolved
SMT process timed out in 148718ms, After SMT, problems are : Problem set: 0 solved, 13290 unsolved
Search for dead transitions found 0 dead transitions in 148854ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 156461 ms. Remains : 2841/2841 places, 13384/13384 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[1]
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C12-UpperBounds-05 in 550863 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C12-UpperBounds-06
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]
[2024-06-01 04:32:34] [INFO ] Flow matrix only has 12512 transitions (discarded 886 similar events)
// Phase 1: matrix 12512 rows 2858 cols
[2024-06-01 04:32:34] [INFO ] Computed 76 invariants in 133 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[2]
RANDOM walk for 10000 steps (139 resets) in 556 ms. (17 steps per ms)
BEST_FIRST walk for 10000 steps (15 resets) in 73 ms. (135 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[2]
[2024-06-01 04:32:35] [INFO ] Flow matrix only has 12512 transitions (discarded 886 similar events)
[2024-06-01 04:32:35] [INFO ] Invariant cache hit.
[2024-06-01 04:32:35] [INFO ] [Real]Absence check using 47 positive place invariants in 60 ms returned sat
[2024-06-01 04:32:35] [INFO ] [Real]Absence check using 47 positive and 29 generalized place invariants in 6 ms returned sat
[2024-06-01 04:32:38] [INFO ] [Real]Absence check using state equation in 2942 ms returned sat
[2024-06-01 04:32:39] [INFO ] State equation strengthened by 9202 read => feed constraints.
[2024-06-01 04:32:39] [INFO ] [Real]Added 9202 Read/Feed constraints in 769 ms returned sat
[2024-06-01 04:32:40] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 04:32:40] [INFO ] [Nat]Absence check using 47 positive place invariants in 57 ms returned sat
[2024-06-01 04:32:40] [INFO ] [Nat]Absence check using 47 positive and 29 generalized place invariants in 7 ms returned sat
[2024-06-01 04:32:44] [INFO ] [Nat]Absence check using state equation in 3944 ms returned sat
[2024-06-01 04:32:45] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 04:32:45] [INFO ] [Nat]Added 9202 Read/Feed constraints in 710 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 2858 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2858/2858 places, 13398/13398 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 2858 transition count 13397
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 2857 transition count 13397
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 2857 transition count 13396
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 2856 transition count 13396
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 5 place count 2856 transition count 13395
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 6 place count 2855 transition count 13395
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 7 place count 2854 transition count 13394
Iterating global reduction 3 with 1 rules applied. Total rules applied 8 place count 2854 transition count 13394
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 9 place count 2854 transition count 13394
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 10 place count 2853 transition count 13393
Iterating global reduction 3 with 1 rules applied. Total rules applied 11 place count 2853 transition count 13393
Applied a total of 11 rules in 2618 ms. Remains 2853 /2858 variables (removed 5) and now considering 13393/13398 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2618 ms. Remains : 2853/2858 places, 13393/13398 transitions.
[2024-06-01 04:32:47] [INFO ] Flow matrix only has 12507 transitions (discarded 886 similar events)
// Phase 1: matrix 12507 rows 2853 cols
[2024-06-01 04:32:47] [INFO ] Computed 76 invariants in 139 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[2]
RANDOM walk for 543571 steps (7580 resets) in 30001 ms. (18 steps per ms)
BEST_FIRST walk for 710210 steps (1088 resets) in 5001 ms. (141 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[2]
[2024-06-01 04:33:22] [INFO ] Flow matrix only has 12507 transitions (discarded 886 similar events)
[2024-06-01 04:33:22] [INFO ] Invariant cache hit.
[2024-06-01 04:33:23] [INFO ] [Real]Absence check using 47 positive place invariants in 50 ms returned sat
[2024-06-01 04:33:23] [INFO ] [Real]Absence check using 47 positive and 29 generalized place invariants in 8 ms returned sat
[2024-06-01 04:33:28] [INFO ] [Real]Absence check using state equation in 5563 ms returned sat
[2024-06-01 04:33:29] [INFO ] State equation strengthened by 9202 read => feed constraints.
[2024-06-01 04:33:30] [INFO ] [Real]Added 9202 Read/Feed constraints in 1465 ms returned sat
[2024-06-01 04:33:30] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 04:33:31] [INFO ] [Nat]Absence check using 47 positive place invariants in 51 ms returned sat
[2024-06-01 04:33:31] [INFO ] [Nat]Absence check using 47 positive and 29 generalized place invariants in 7 ms returned sat
[2024-06-01 04:33:36] [INFO ] [Nat]Absence check using state equation in 5585 ms returned sat
[2024-06-01 04:33:41] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 04:33:44] [INFO ] [Nat]Added 9202 Read/Feed constraints in 8311 ms returned sat
[2024-06-01 04:33:47] [INFO ] Deduced a trap composed of 327 places in 2327 ms of which 20 ms to minimize.
[2024-06-01 04:33:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 4565 ms
[2024-06-01 04:33:50] [INFO ] Computed and/alt/rep : 4564/6623/4564 causal constraints (skipped 7849 transitions) in 849 ms.
[2024-06-01 04:33:53] [INFO ] Added : 19 causal constraints over 4 iterations in 3583 ms. Result :sat
Minimization took 21060 ms.
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 2853 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2853/2853 places, 13393/13393 transitions.
Applied a total of 0 rules in 734 ms. Remains 2853 /2853 variables (removed 0) and now considering 13393/13393 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 734 ms. Remains : 2853/2853 places, 13393/13393 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2853/2853 places, 13393/13393 transitions.
Applied a total of 0 rules in 700 ms. Remains 2853 /2853 variables (removed 0) and now considering 13393/13393 (removed 0) transitions.
[2024-06-01 04:34:15] [INFO ] Flow matrix only has 12507 transitions (discarded 886 similar events)
[2024-06-01 04:34:15] [INFO ] Invariant cache hit.
[2024-06-01 04:34:22] [INFO ] Implicit Places using invariants in 6655 ms returned [1346, 1599]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 6666 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 2851/2853 places, 13393/13393 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 2849 transition count 13391
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 2849 transition count 13391
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 2847 transition count 13389
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 2847 transition count 13389
Applied a total of 8 rules in 1083 ms. Remains 2847 /2851 variables (removed 4) and now considering 13389/13393 (removed 4) transitions.
[2024-06-01 04:34:23] [INFO ] Flow matrix only has 12503 transitions (discarded 886 similar events)
// Phase 1: matrix 12503 rows 2847 cols
[2024-06-01 04:34:23] [INFO ] Computed 74 invariants in 228 ms
[2024-06-01 04:34:30] [INFO ] Implicit Places using invariants in 6836 ms returned []
Implicit Place search using SMT only with invariants took 6836 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2847/2853 places, 13389/13393 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 15287 ms. Remains : 2847/2853 places, 13389/13393 transitions.
[2024-06-01 04:34:30] [INFO ] Flow matrix only has 12503 transitions (discarded 886 similar events)
[2024-06-01 04:34:30] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[2]
RANDOM walk for 517939 steps (7223 resets) in 30001 ms. (17 steps per ms)
BEST_FIRST walk for 651404 steps (999 resets) in 5001 ms. (130 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[2]
[2024-06-01 04:35:05] [INFO ] Flow matrix only has 12503 transitions (discarded 886 similar events)
[2024-06-01 04:35:05] [INFO ] Invariant cache hit.
[2024-06-01 04:35:05] [INFO ] [Real]Absence check using 47 positive place invariants in 54 ms returned sat
[2024-06-01 04:35:05] [INFO ] [Real]Absence check using 47 positive and 27 generalized place invariants in 6 ms returned sat
[2024-06-01 04:35:09] [INFO ] [Real]Absence check using state equation in 4018 ms returned sat
[2024-06-01 04:35:09] [INFO ] State equation strengthened by 9202 read => feed constraints.
[2024-06-01 04:35:11] [INFO ] [Real]Added 9202 Read/Feed constraints in 1368 ms returned sat
[2024-06-01 04:35:11] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 04:35:11] [INFO ] [Nat]Absence check using 47 positive place invariants in 54 ms returned sat
[2024-06-01 04:35:11] [INFO ] [Nat]Absence check using 47 positive and 27 generalized place invariants in 13 ms returned sat
[2024-06-01 04:35:16] [INFO ] [Nat]Absence check using state equation in 4370 ms returned sat
[2024-06-01 04:35:21] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 04:35:23] [INFO ] [Nat]Added 9202 Read/Feed constraints in 7531 ms returned sat
[2024-06-01 04:35:24] [INFO ] Computed and/alt/rep : 4564/6622/4564 causal constraints (skipped 7845 transitions) in 852 ms.
[2024-06-01 04:35:27] [INFO ] Added : 18 causal constraints over 4 iterations in 3654 ms. Result :sat
Minimization took 21062 ms.
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 2847 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2847/2847 places, 13389/13389 transitions.
Applied a total of 0 rules in 714 ms. Remains 2847 /2847 variables (removed 0) and now considering 13389/13389 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 717 ms. Remains : 2847/2847 places, 13389/13389 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2847/2847 places, 13389/13389 transitions.
Applied a total of 0 rules in 706 ms. Remains 2847 /2847 variables (removed 0) and now considering 13389/13389 (removed 0) transitions.
[2024-06-01 04:35:50] [INFO ] Flow matrix only has 12503 transitions (discarded 886 similar events)
[2024-06-01 04:35:50] [INFO ] Invariant cache hit.
[2024-06-01 04:35:56] [INFO ] Implicit Places using invariants in 6437 ms returned []
Implicit Place search using SMT only with invariants took 6437 ms to find 0 implicit places.
Running 13295 sub problems to find dead transitions.
[2024-06-01 04:35:56] [INFO ] Flow matrix only has 12503 transitions (discarded 886 similar events)
[2024-06-01 04:35:56] [INFO ] Invariant cache hit.
[2024-06-01 04:35:56] [INFO ] State equation strengthened by 9202 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2845 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 13295 unsolved
SMT process timed out in 158855ms, After SMT, problems are : Problem set: 0 solved, 13295 unsolved
Search for dead transitions found 0 dead transitions in 158970ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 166130 ms. Remains : 2847/2847 places, 13389/13389 transitions.
RANDOM walk for 40000 steps (556 resets) in 2501 ms. (15 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (60 resets) in 312 ms. (127 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (60 resets) in 302 ms. (132 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 20637 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :0 out of 2
Probabilistic random walk after 20637 steps, saw 9171 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
[2024-06-01 04:38:39] [INFO ] Flow matrix only has 12503 transitions (discarded 886 similar events)
[2024-06-01 04:38:39] [INFO ] Invariant cache hit.
[2024-06-01 04:38:39] [INFO ] State equation strengthened by 9202 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) 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) 2700/2704 variables, 2/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2704 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 25/2729 variables, 1/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2729 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 50/2779 variables, 2/6 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2779 variables, 0/6 constraints. Problems are: Problem set: 1 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 44/2823 variables, 44/50 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2823 variables, 0/50 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 24/2847 variables, 24/74 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2847 variables, 0/74 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 15350/15350 variables, and 2921 constraints, problems are : Problem set: 1 solved, 1 unsolved in 4779 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 2847/2847 constraints, ReadFeed: 0/9202 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) 2700/2704 variables, 2/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2704 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 25/2729 variables, 1/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2729 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 50/2779 variables, 2/6 constraints. Problems are: Problem set: 1 solved, 1 unsolved
[2024-06-01 04:38:47] [INFO ] Deduced a trap composed of 155 places in 2337 ms of which 20 ms to minimize.
[2024-06-01 04:38:49] [INFO ] Deduced a trap composed of 185 places in 2278 ms of which 19 ms to minimize.
SMT process timed out in 10093ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 2847 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2847/2847 places, 13389/13389 transitions.
Applied a total of 0 rules in 769 ms. Remains 2847 /2847 variables (removed 0) and now considering 13389/13389 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 769 ms. Remains : 2847/2847 places, 13389/13389 transitions.
RANDOM walk for 40000 steps (556 resets) in 2461 ms. (16 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (59 resets) in 309 ms. (129 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 20999 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :0 out of 1
Probabilistic random walk after 20999 steps, saw 9319 distinct states, run finished after 3003 ms. (steps per millisecond=6 ) properties seen :0
[2024-06-01 04:38:54] [INFO ] Flow matrix only has 12503 transitions (discarded 886 similar events)
[2024-06-01 04:38:54] [INFO ] Invariant cache hit.
[2024-06-01 04:38:54] [INFO ] State equation strengthened by 9202 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) 2700/2704 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2704 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 25/2729 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2729 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 50/2779 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2779 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 44/2823 variables, 44/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2823 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 24/2847 variables, 24/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2847 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 15350/15350 variables, and 2921 constraints, problems are : Problem set: 0 solved, 1 unsolved in 6868 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 2847/2847 constraints, ReadFeed: 0/9202 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) 2700/2704 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2704 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 25/2729 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2729 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 50/2779 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 04:39:03] [INFO ] Deduced a trap composed of 155 places in 2344 ms of which 19 ms to minimize.
[2024-06-01 04:39:06] [INFO ] Deduced a trap composed of 185 places in 2180 ms of which 19 ms to minimize.
[2024-06-01 04:39:08] [INFO ] Deduced a trap composed of 185 places in 2147 ms of which 16 ms to minimize.
[2024-06-01 04:39:10] [INFO ] Deduced a trap composed of 203 places in 2312 ms of which 18 ms to minimize.
[2024-06-01 04:39:13] [INFO ] Deduced a trap composed of 207 places in 2419 ms of which 20 ms to minimize.
[2024-06-01 04:39:15] [INFO ] Deduced a trap composed of 181 places in 2275 ms of which 19 ms to minimize.
[2024-06-01 04:39:17] [INFO ] Deduced a trap composed of 184 places in 2389 ms of which 18 ms to minimize.
[2024-06-01 04:39:20] [INFO ] Deduced a trap composed of 195 places in 2233 ms of which 18 ms to minimize.
[2024-06-01 04:39:22] [INFO ] Deduced a trap composed of 181 places in 2165 ms of which 16 ms to minimize.
[2024-06-01 04:39:24] [INFO ] Deduced a trap composed of 182 places in 2070 ms of which 16 ms to minimize.
[2024-06-01 04:39:26] [INFO ] Deduced a trap composed of 182 places in 2371 ms of which 18 ms to minimize.
[2024-06-01 04:39:29] [INFO ] Deduced a trap composed of 215 places in 2313 ms of which 18 ms to minimize.
[2024-06-01 04:39:31] [INFO ] Deduced a trap composed of 179 places in 2237 ms of which 18 ms to minimize.
[2024-06-01 04:39:33] [INFO ] Deduced a trap composed of 191 places in 2305 ms of which 18 ms to minimize.
[2024-06-01 04:39:36] [INFO ] Deduced a trap composed of 183 places in 2215 ms of which 19 ms to minimize.
[2024-06-01 04:39:38] [INFO ] Deduced a trap composed of 182 places in 2236 ms of which 18 ms to minimize.
[2024-06-01 04:39:40] [INFO ] Deduced a trap composed of 183 places in 2226 ms of which 18 ms to minimize.
[2024-06-01 04:39:42] [INFO ] Deduced a trap composed of 207 places in 2247 ms of which 19 ms to minimize.
[2024-06-01 04:39:45] [INFO ] Deduced a trap composed of 180 places in 2299 ms of which 18 ms to minimize.
[2024-06-01 04:39:47] [INFO ] Deduced a trap composed of 176 places in 2339 ms of which 18 ms to minimize.
SMT process timed out in 53599ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 2847 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2847/2847 places, 13389/13389 transitions.
Applied a total of 0 rules in 717 ms. Remains 2847 /2847 variables (removed 0) and now considering 13389/13389 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 718 ms. Remains : 2847/2847 places, 13389/13389 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2847/2847 places, 13389/13389 transitions.
Applied a total of 0 rules in 706 ms. Remains 2847 /2847 variables (removed 0) and now considering 13389/13389 (removed 0) transitions.
[2024-06-01 04:39:49] [INFO ] Flow matrix only has 12503 transitions (discarded 886 similar events)
[2024-06-01 04:39:49] [INFO ] Invariant cache hit.
[2024-06-01 04:39:55] [INFO ] Implicit Places using invariants in 6539 ms returned []
Implicit Place search using SMT only with invariants took 6545 ms to find 0 implicit places.
Running 13295 sub problems to find dead transitions.
[2024-06-01 04:39:55] [INFO ] Flow matrix only has 12503 transitions (discarded 886 similar events)
[2024-06-01 04:39:55] [INFO ] Invariant cache hit.
[2024-06-01 04:39:55] [INFO ] State equation strengthened by 9202 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2845 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 13295 unsolved
SMT process timed out in 147678ms, After SMT, problems are : Problem set: 0 solved, 13295 unsolved
Search for dead transitions found 0 dead transitions in 147794ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 155068 ms. Remains : 2847/2847 places, 13389/13389 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[2]
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C12-UpperBounds-06 in 588769 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C12-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]
[2024-06-01 04:42:23] [INFO ] Flow matrix only has 12512 transitions (discarded 886 similar events)
// Phase 1: matrix 12512 rows 2858 cols
[2024-06-01 04:42:23] [INFO ] Computed 76 invariants in 125 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (139 resets) in 532 ms. (18 steps per ms)
BEST_FIRST walk for 10001 steps (14 resets) in 66 ms. (149 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-06-01 04:42:24] [INFO ] Flow matrix only has 12512 transitions (discarded 886 similar events)
[2024-06-01 04:42:24] [INFO ] Invariant cache hit.
[2024-06-01 04:42:24] [INFO ] [Real]Absence check using 47 positive place invariants in 52 ms returned sat
[2024-06-01 04:42:24] [INFO ] [Real]Absence check using 47 positive and 29 generalized place invariants in 14 ms returned sat
[2024-06-01 04:42:28] [INFO ] [Real]Absence check using state equation in 3969 ms returned sat
[2024-06-01 04:42:28] [INFO ] State equation strengthened by 9202 read => feed constraints.
[2024-06-01 04:42:29] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 04:42:29] [INFO ] [Real]Added 9202 Read/Feed constraints in 441 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 2858 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place Node2ThinksNode17ShouldBeNodeMasterToReplaceNode9) removed 2 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 2858/2858 places, 13396/13396 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 2857 transition count 13393
Reduce places removed 2 places and 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 2855 transition count 13391
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 5 place count 2854 transition count 13389
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 6 place count 2853 transition count 13387
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 7 place count 2852 transition count 13385
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 8 place count 2851 transition count 13383
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 9 place count 2850 transition count 13381
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 10 place count 2849 transition count 13379
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 10 place count 2849 transition count 13378
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 12 place count 2848 transition count 13378
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 8 with 2 rules applied. Total rules applied 14 place count 2848 transition count 13376
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 16 place count 2846 transition count 13376
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 19 place count 2843 transition count 13373
Iterating global reduction 9 with 3 rules applied. Total rules applied 22 place count 2843 transition count 13373
Applied a total of 22 rules in 1736 ms. Remains 2843 /2858 variables (removed 15) and now considering 13373/13396 (removed 23) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1736 ms. Remains : 2843/2858 places, 13373/13396 transitions.
[2024-06-01 04:42:31] [INFO ] Flow matrix only has 12487 transitions (discarded 886 similar events)
// Phase 1: matrix 12487 rows 2843 cols
[2024-06-01 04:42:31] [INFO ] Computed 76 invariants in 125 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 542294 steps (7562 resets) in 30001 ms. (18 steps per ms)
BEST_FIRST walk for 696588 steps (1068 resets) in 5001 ms. (139 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-06-01 04:43:06] [INFO ] Flow matrix only has 12487 transitions (discarded 886 similar events)
[2024-06-01 04:43:06] [INFO ] Invariant cache hit.
[2024-06-01 04:43:06] [INFO ] [Real]Absence check using 47 positive place invariants in 54 ms returned sat
[2024-06-01 04:43:06] [INFO ] [Real]Absence check using 47 positive and 29 generalized place invariants in 11 ms returned sat
[2024-06-01 04:43:10] [INFO ] [Real]Absence check using state equation in 3413 ms returned sat
[2024-06-01 04:43:10] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 04:43:10] [INFO ] [Nat]Absence check using 47 positive place invariants in 53 ms returned sat
[2024-06-01 04:43:10] [INFO ] [Nat]Absence check using 47 positive and 29 generalized place invariants in 7 ms returned sat
[2024-06-01 04:43:13] [INFO ] [Nat]Absence check using state equation in 3317 ms returned sat
[2024-06-01 04:43:14] [INFO ] State equation strengthened by 9193 read => feed constraints.
[2024-06-01 04:43:18] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 04:43:23] [INFO ] [Nat]Added 9193 Read/Feed constraints in 9414 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 2843 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2843/2843 places, 13373/13373 transitions.
Applied a total of 0 rules in 697 ms. Remains 2843 /2843 variables (removed 0) and now considering 13373/13373 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 697 ms. Remains : 2843/2843 places, 13373/13373 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2843/2843 places, 13373/13373 transitions.
Applied a total of 0 rules in 780 ms. Remains 2843 /2843 variables (removed 0) and now considering 13373/13373 (removed 0) transitions.
[2024-06-01 04:43:24] [INFO ] Flow matrix only has 12487 transitions (discarded 886 similar events)
[2024-06-01 04:43:24] [INFO ] Invariant cache hit.
[2024-06-01 04:43:31] [INFO ] Implicit Places using invariants in 6597 ms returned [1265, 1337, 1590]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 6610 ms to find 3 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 2840/2843 places, 13373/13373 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 2837 transition count 13370
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 2837 transition count 13370
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 9 place count 2834 transition count 13367
Iterating global reduction 0 with 3 rules applied. Total rules applied 12 place count 2834 transition count 13367
Applied a total of 12 rules in 1064 ms. Remains 2834 /2840 variables (removed 6) and now considering 13367/13373 (removed 6) transitions.
[2024-06-01 04:43:32] [INFO ] Flow matrix only has 12481 transitions (discarded 886 similar events)
// Phase 1: matrix 12481 rows 2834 cols
[2024-06-01 04:43:32] [INFO ] Computed 73 invariants in 129 ms
[2024-06-01 04:43:39] [INFO ] Implicit Places using invariants in 6602 ms returned []
Implicit Place search using SMT only with invariants took 6605 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2834/2843 places, 13367/13373 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 15061 ms. Remains : 2834/2843 places, 13367/13373 transitions.
[2024-06-01 04:43:39] [INFO ] Flow matrix only has 12481 transitions (discarded 886 similar events)
[2024-06-01 04:43:39] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 548355 steps (7647 resets) in 30001 ms. (18 steps per ms)
BEST_FIRST walk for 706344 steps (1081 resets) in 5001 ms. (141 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-06-01 04:44:14] [INFO ] Flow matrix only has 12481 transitions (discarded 886 similar events)
[2024-06-01 04:44:14] [INFO ] Invariant cache hit.
[2024-06-01 04:44:14] [INFO ] [Real]Absence check using 47 positive place invariants in 53 ms returned sat
[2024-06-01 04:44:14] [INFO ] [Real]Absence check using 47 positive and 26 generalized place invariants in 8 ms returned sat
[2024-06-01 04:44:20] [INFO ] [Real]Absence check using state equation in 5422 ms returned sat
[2024-06-01 04:44:20] [INFO ] State equation strengthened by 9193 read => feed constraints.
[2024-06-01 04:44:22] [INFO ] [Real]Added 9193 Read/Feed constraints in 1742 ms returned sat
[2024-06-01 04:44:22] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 04:44:22] [INFO ] [Nat]Absence check using 47 positive place invariants in 53 ms returned sat
[2024-06-01 04:44:22] [INFO ] [Nat]Absence check using 47 positive and 26 generalized place invariants in 8 ms returned sat
[2024-06-01 04:44:27] [INFO ] [Nat]Absence check using state equation in 5223 ms returned sat
[2024-06-01 04:44:32] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 04:44:37] [INFO ] [Nat]Added 9193 Read/Feed constraints in 9398 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 2834 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2834/2834 places, 13367/13367 transitions.
Applied a total of 0 rules in 716 ms. Remains 2834 /2834 variables (removed 0) and now considering 13367/13367 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 718 ms. Remains : 2834/2834 places, 13367/13367 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2834/2834 places, 13367/13367 transitions.
Applied a total of 0 rules in 702 ms. Remains 2834 /2834 variables (removed 0) and now considering 13367/13367 (removed 0) transitions.
[2024-06-01 04:44:38] [INFO ] Flow matrix only has 12481 transitions (discarded 886 similar events)
[2024-06-01 04:44:38] [INFO ] Invariant cache hit.
[2024-06-01 04:44:44] [INFO ] Implicit Places using invariants in 6300 ms returned []
Implicit Place search using SMT only with invariants took 6300 ms to find 0 implicit places.
Running 13273 sub problems to find dead transitions.
[2024-06-01 04:44:45] [INFO ] Flow matrix only has 12481 transitions (discarded 886 similar events)
[2024-06-01 04:44:45] [INFO ] Invariant cache hit.
[2024-06-01 04:44:45] [INFO ] State equation strengthened by 9193 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2831 variables, 44/44 constraints. Problems are: Problem set: 0 solved, 13273 unsolved
SMT process timed out in 152993ms, After SMT, problems are : Problem set: 0 solved, 13273 unsolved
Search for dead transitions found 0 dead transitions in 153106ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 160130 ms. Remains : 2834/2834 places, 13367/13367 transitions.
RANDOM walk for 40000 steps (556 resets) in 2397 ms. (16 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (60 resets) in 367 ms. (108 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (59 resets) in 443 ms. (90 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 20791 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :0 out of 2
Probabilistic random walk after 20791 steps, saw 9221 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
[2024-06-01 04:47:22] [INFO ] Flow matrix only has 12481 transitions (discarded 886 similar events)
[2024-06-01 04:47:22] [INFO ] Invariant cache hit.
[2024-06-01 04:47:22] [INFO ] State equation strengthened by 9193 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) 2689/2690 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2690 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 26/2716 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 04:47:25] [INFO ] Deduced a trap composed of 370 places in 2578 ms of which 18 ms to minimize.
[2024-06-01 04:47:27] [INFO ] Deduced a trap composed of 137 places in 2540 ms of which 18 ms to minimize.
SMT process timed out in 5855ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 2834 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2834/2834 places, 13367/13367 transitions.
Applied a total of 0 rules in 696 ms. Remains 2834 /2834 variables (removed 0) and now considering 13367/13367 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 696 ms. Remains : 2834/2834 places, 13367/13367 transitions.
RANDOM walk for 40000 steps (556 resets) in 3069 ms. (13 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (59 resets) in 368 ms. (108 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (59 resets) in 358 ms. (111 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 20797 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :0 out of 2
Probabilistic random walk after 20797 steps, saw 9222 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
[2024-06-01 04:47:32] [INFO ] Flow matrix only has 12481 transitions (discarded 886 similar events)
[2024-06-01 04:47:32] [INFO ] Invariant cache hit.
[2024-06-01 04:47:32] [INFO ] State equation strengthened by 9193 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) 2689/2690 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2690 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 26/2716 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 04:47:35] [INFO ] Deduced a trap composed of 370 places in 2396 ms of which 19 ms to minimize.

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ 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//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML

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-S24C12"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="ltsminxred"
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 2-5568"
echo " Executing tool ltsminxred"
echo " Input is MultiCrashLeafsetExtension-PT-S24C12, 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 r508-tall-171654351000141"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S24C12.tgz
mv MultiCrashLeafsetExtension-PT-S24C12 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.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;