MCC'2024- Execution of r508-tall-171654350900133

About the Execution of LTSMin+red for MultiCrashLeafsetExtension-PT-S24C11

Execution Summary
Max Memory Used (MB)	Time wait (ms)	CPU Usage (ms)	I/O Wait (ms)	Computed Result	Execution Status
15773.739	3600000.00	3905686.00	8274.30	0 1 ? 1 1 1 ? ? ? ? 1 ? 1 ? ? 1	normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r508-tall-171654350900133.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)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is MultiCrashLeafsetExtension-PT-S24C11, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r508-tall-171654350900133
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 19M
-rw-r--r-- 1 mcc users 15K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 94K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 12K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 68K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 7.0K May 19 07:11 LTLCardinality.txt
-rw-r--r-- 1 mcc users 31K May 19 16:07 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.2K May 19 07:23 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 19 18:38 LTLFireability.xml
-rw-r--r-- 1 mcc users 23K Apr 12 06:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 128K Apr 12 06:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 17K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 79K 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 19M 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-S24C11-UpperBounds-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1717211881234

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-S24C11
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 03:18:02] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-06-01 03:18:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 03:18:03] [INFO ] Load time of PNML (sax parser for PT used): 781 ms
[2024-06-01 03:18:03] [INFO ] Transformed 19254 places.
[2024-06-01 03:18:03] [INFO ] Transformed 27973 transitions.
[2024-06-01 03:18:03] [INFO ] Parsed PT model containing 19254 places and 27973 transitions and 103022 arcs in 983 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 11 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 03:18:03] [INFO ] Flow matrix only has 27373 transitions (discarded 600 similar events)
// Phase 1: matrix 27373 rows 19254 cols
[2024-06-01 03:18:06] [INFO ] Computed 1299 invariants in 2670 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 75, 1, 25, 75, 75, 1, 25, 25, 1, 75, 1, 75, 1, 25, 75]
RANDOM walk for 10000 steps (88 resets) in 327 ms. (30 steps per ms)
BEST_FIRST walk for 160014 steps (288 resets) in 1062 ms. (150 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1] Max Struct:[1, 75, 1, 25, 75, 75, 1, 25, 25, 1, 75, 1, 75, 1, 25, 75]
[2024-06-01 03:18:07] [INFO ] Flow matrix only has 27373 transitions (discarded 600 similar events)
[2024-06-01 03:18:07] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1] Max Struct:[1, 75, 1, 25, 75, 75, 1, 25, 25, 1, 75, 1, 75, 1, 25, 75]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1] Max Struct:[1, 75, 1, 25, 75, 75, 1, 25, 25, 1, 75, 1, 75, 1, 25, 75]
Support contains 16 out of 19254 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 19254/19254 places, 27973/27973 transitions.
Graph (complete) has 60623 edges and 19254 vertex of which 19204 are kept as prefixes of interest. Removing 50 places using SCC suffix rule.53 ms
Discarding 50 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 6592 transitions
Trivial Post-agglo rules discarded 6592 transitions
Performed 6592 trivial Post agglomeration. Transition count delta: 6592
Iterating post reduction 0 with 6592 rules applied. Total rules applied 6593 place count 19204 transition count 21381
Reduce places removed 6592 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 1 with 6598 rules applied. Total rules applied 13191 place count 12612 transition count 21375
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 13197 place count 12606 transition count 21375
Performed 550 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 550 Pre rules applied. Total rules applied 13197 place count 12606 transition count 20825
Deduced a syphon composed of 550 places in 22 ms
Reduce places removed 550 places and 0 transitions.
Iterating global reduction 3 with 1100 rules applied. Total rules applied 14297 place count 12056 transition count 20825
Discarding 6042 places :
Symmetric choice reduction at 3 with 6042 rule applications. Total rules 20339 place count 6014 transition count 14783
Iterating global reduction 3 with 6042 rules applied. Total rules applied 26381 place count 6014 transition count 14783
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 15 Pre rules applied. Total rules applied 26381 place count 6014 transition count 14768
Deduced a syphon composed of 15 places in 13 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 3 with 30 rules applied. Total rules applied 26411 place count 5999 transition count 14768
Discarding 542 places :
Symmetric choice reduction at 3 with 542 rule applications. Total rules 26953 place count 5457 transition count 8806
Iterating global reduction 3 with 542 rules applied. Total rules applied 27495 place count 5457 transition count 8806
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 7 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 27545 place count 5432 transition count 8781
Free-agglomeration rule (complex) applied 342 times.
Iterating global reduction 3 with 342 rules applied. Total rules applied 27887 place count 5432 transition count 13749
Reduce places removed 342 places and 0 transitions.
Iterating post reduction 3 with 342 rules applied. Total rules applied 28229 place count 5090 transition count 13749
Partial Free-agglomeration rule applied 175 times.
Drop transitions (Partial Free agglomeration) removed 175 transitions
Iterating global reduction 4 with 175 rules applied. Total rules applied 28404 place count 5090 transition count 13749
Applied a total of 28404 rules in 6599 ms. Remains 5090 /19254 variables (removed 14164) and now considering 13749/27973 (removed 14224) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6614 ms. Remains : 5090/19254 places, 13749/27973 transitions.
[2024-06-01 03:18:47] [INFO ] Flow matrix only has 12864 transitions (discarded 885 similar events)
// Phase 1: matrix 12864 rows 5090 cols
[2024-06-01 03:18:47] [INFO ] Computed 1249 invariants in 381 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1] Max Struct:[1, 2, 1, 1, 2, 2, 1, 1, 1, 1, 2, 1, 2, 1, 1, 2]
FORMULA MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 497384 steps (7316 resets) in 30001 ms. (16 steps per ms)
BEST_FIRST walk for 8081472 steps (16254 resets) in 75015 ms. (107 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 1, 0, 1, 1, 0, 0, 0, 0, 1, 0, 1, 0, 0, 1] Max Struct:[1, 2, 1, 2, 2, 1, 1, 1, 1, 2, 1, 2, 1, 1, 2]
[2024-06-01 03:20:32] [INFO ] Flow matrix only has 12864 transitions (discarded 885 similar events)
[2024-06-01 03:20:32] [INFO ] Invariant cache hit.
[2024-06-01 03:20:33] [INFO ] [Real]Absence check using 49 positive place invariants in 146 ms returned sat
[2024-06-01 03:20:33] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 259 ms returned sat
[2024-06-01 03:20:38] [INFO ] [Real]Absence check using state equation in 4606 ms returned sat
[2024-06-01 03:20:38] [INFO ] State equation strengthened by 8492 read => feed constraints.
[2024-06-01 03:20:39] [INFO ] [Real]Added 8492 Read/Feed constraints in 1313 ms returned unsat
[2024-06-01 03:20:40] [INFO ] [Real]Absence check using 49 positive place invariants in 106 ms returned sat
[2024-06-01 03:20:40] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 74 ms returned unsat
[2024-06-01 03:20:41] [INFO ] [Real]Absence check using 49 positive place invariants in 114 ms returned sat
[2024-06-01 03:20:41] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 274 ms returned sat
[2024-06-01 03:20:47] [INFO ] [Real]Absence check using state equation in 5560 ms returned sat
[2024-06-01 03:20:47] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 03:20:47] [INFO ] [Nat]Absence check using 49 positive place invariants in 111 ms returned sat
[2024-06-01 03:20:48] [INFO ] [Nat]Absence check using 49 positive and 1200 generalized place invariants in 268 ms returned sat
[2024-06-01 03:20:53] [INFO ] [Nat]Absence check using state equation in 4867 ms returned sat
[2024-06-01 03:20:58] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 03:21:02] [INFO ] [Nat]Added 8492 Read/Feed constraints in 9584 ms returned unknown
[2024-06-01 03:21:03] [INFO ] [Real]Absence check using 49 positive place invariants in 102 ms returned sat
[2024-06-01 03:21:03] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 190 ms returned unsat
[2024-06-01 03:21:03] [INFO ] [Real]Absence check using 49 positive place invariants in 107 ms returned sat
[2024-06-01 03:21:03] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 106 ms returned unsat
[2024-06-01 03:21:04] [INFO ] [Real]Absence check using 49 positive place invariants in 106 ms returned sat
[2024-06-01 03:21:04] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 238 ms returned sat
[2024-06-01 03:21:09] [INFO ] [Real]Absence check using state equation in 4892 ms returned sat
[2024-06-01 03:21:11] [INFO ] [Real]Added 8492 Read/Feed constraints in 1278 ms returned sat
[2024-06-01 03:21:11] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 03:21:12] [INFO ] [Nat]Absence check using 49 positive place invariants in 114 ms returned sat
[2024-06-01 03:21:12] [INFO ] [Nat]Absence check using 49 positive and 1200 generalized place invariants in 243 ms returned sat
[2024-06-01 03:21:17] [INFO ] [Nat]Absence check using state equation in 5192 ms returned sat
[2024-06-01 03:21:22] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 03:21:27] [INFO ] [Nat]Added 8492 Read/Feed constraints in 9814 ms returned unknown
[2024-06-01 03:21:27] [INFO ] [Real]Absence check using 49 positive place invariants in 101 ms returned sat
[2024-06-01 03:21:28] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 248 ms returned sat
[2024-06-01 03:21:34] [INFO ] [Real]Absence check using state equation in 6691 ms returned sat
[2024-06-01 03:21:37] [INFO ] [Real]Added 8492 Read/Feed constraints in 2276 ms returned sat
[2024-06-01 03:21:37] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 03:21:38] [INFO ] [Nat]Absence check using 49 positive place invariants in 103 ms returned sat
[2024-06-01 03:21:38] [INFO ] [Nat]Absence check using 49 positive and 1200 generalized place invariants in 248 ms returned sat
[2024-06-01 03:21:44] [INFO ] [Nat]Absence check using state equation in 6445 ms returned sat
[2024-06-01 03:21:49] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 03:21:53] [INFO ] [Nat]Added 8492 Read/Feed constraints in 8116 ms returned sat
[2024-06-01 03:21:54] [INFO ] Computed and/alt/rep : 4634/6676/4634 causal constraints (skipped 8205 transitions) in 1122 ms.
[2024-06-01 03:21:58] [INFO ] Added : 20 causal constraints over 4 iterations in 4630 ms. Result :sat
Minimization took 5760 ms.
[2024-06-01 03:22:04] [INFO ] [Real]Absence check using 49 positive place invariants in 119 ms returned sat
[2024-06-01 03:22:04] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 260 ms returned sat
[2024-06-01 03:22:11] [INFO ] [Real]Absence check using state equation in 7087 ms returned sat
[2024-06-01 03:22:14] [INFO ] [Real]Added 8492 Read/Feed constraints in 2357 ms returned sat
[2024-06-01 03:22:14] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 03:22:15] [INFO ] [Nat]Absence check using 49 positive place invariants in 104 ms returned sat
[2024-06-01 03:22:15] [INFO ] [Nat]Absence check using 49 positive and 1200 generalized place invariants in 259 ms returned sat
[2024-06-01 03:22:22] [INFO ] [Nat]Absence check using state equation in 7056 ms returned sat
[2024-06-01 03:22:27] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 03:22:32] [INFO ] [Nat]Added 8492 Read/Feed constraints in 9470 ms returned unknown
[2024-06-01 03:22:32] [INFO ] [Real]Absence check using 49 positive place invariants in 106 ms returned sat
[2024-06-01 03:22:32] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 266 ms returned sat
[2024-06-01 03:22:37] [INFO ] [Real]Absence check using state equation in 4647 ms returned sat
[2024-06-01 03:22:39] [INFO ] [Real]Added 8492 Read/Feed constraints in 1108 ms returned sat
[2024-06-01 03:22:39] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 03:22:39] [INFO ] [Nat]Absence check using 49 positive place invariants in 106 ms returned sat
[2024-06-01 03:22:40] [INFO ] [Nat]Absence check using 49 positive and 1200 generalized place invariants in 257 ms returned sat
[2024-06-01 03:22:45] [INFO ] [Nat]Absence check using state equation in 5620 ms returned sat
[2024-06-01 03:22:50] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 03:22:55] [INFO ] [Nat]Added 8492 Read/Feed constraints in 9472 ms returned unknown
[2024-06-01 03:22:55] [INFO ] [Real]Absence check using 49 positive place invariants in 109 ms returned sat
[2024-06-01 03:22:55] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 147 ms returned unsat
[2024-06-01 03:22:56] [INFO ] [Real]Absence check using 49 positive place invariants in 106 ms returned sat
[2024-06-01 03:22:56] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 254 ms returned sat
[2024-06-01 03:23:01] [INFO ] [Real]Absence check using state equation in 4944 ms returned sat
[2024-06-01 03:23:01] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 03:23:02] [INFO ] [Nat]Absence check using 49 positive place invariants in 105 ms returned sat
[2024-06-01 03:23:02] [INFO ] [Nat]Absence check using 49 positive and 1200 generalized place invariants in 254 ms returned sat
[2024-06-01 03:23:08] [INFO ] [Nat]Absence check using state equation in 5638 ms returned sat
[2024-06-01 03:23:13] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 03:23:17] [INFO ] [Nat]Added 8492 Read/Feed constraints in 9499 ms returned unknown
[2024-06-01 03:23:18] [INFO ] [Real]Absence check using 49 positive place invariants in 104 ms returned sat
[2024-06-01 03:23:18] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 20 ms returned unsat
[2024-06-01 03:23:18] [INFO ] [Real]Absence check using 49 positive place invariants in 105 ms returned sat
[2024-06-01 03:23:19] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 260 ms returned sat
[2024-06-01 03:23:24] [INFO ] [Real]Absence check using state equation in 4877 ms returned sat
[2024-06-01 03:23:26] [INFO ] [Real]Added 8492 Read/Feed constraints in 1762 ms returned sat
[2024-06-01 03:23:26] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 03:23:27] [INFO ] [Nat]Absence check using 49 positive place invariants in 104 ms returned sat
[2024-06-01 03:23:27] [INFO ] [Nat]Absence check using 49 positive and 1200 generalized place invariants in 257 ms returned sat
[2024-06-01 03:23:32] [INFO ] [Nat]Absence check using state equation in 5129 ms returned sat
[2024-06-01 03:23:37] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 03:23:42] [INFO ] [Nat]Added 8492 Read/Feed constraints in 9721 ms returned unknown
[2024-06-01 03:23:42] [INFO ] [Real]Absence check using 49 positive place invariants in 104 ms returned sat
[2024-06-01 03:23:42] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 252 ms returned sat
[2024-06-01 03:23:48] [INFO ] [Real]Absence check using state equation in 5403 ms returned sat
[2024-06-01 03:23:49] [INFO ] [Real]Added 8492 Read/Feed constraints in 1333 ms returned sat
[2024-06-01 03:23:50] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 03:23:50] [INFO ] [Nat]Absence check using 49 positive place invariants in 107 ms returned sat
[2024-06-01 03:23:51] [INFO ] [Nat]Absence check using 49 positive and 1200 generalized place invariants in 260 ms returned sat
[2024-06-01 03:23:56] [INFO ] [Nat]Absence check using state equation in 4970 ms returned sat
[2024-06-01 03:24:02] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 03:24:07] [INFO ] [Nat]Added 8492 Read/Feed constraints in 11222 ms returned unknown
[2024-06-01 03:24:07] [INFO ] [Real]Absence check using 49 positive place invariants in 104 ms returned sat
[2024-06-01 03:24:07] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 52 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[0, 1, 0, 1, 1, 0, 0, 0, 0, 1, 0, 1, 0, 0, 1] Max Struct:[0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
FORMULA MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
Support contains 8 out of 5090 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5090/5090 places, 13749/13749 transitions.
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 5090 transition count 13853
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 12 place count 5084 transition count 13853
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 18 place count 5078 transition count 13847
Iterating global reduction 1 with 6 rules applied. Total rules applied 24 place count 5078 transition count 13847
Applied a total of 24 rules in 1912 ms. Remains 5078 /5090 variables (removed 12) and now considering 13847/13749 (removed -98) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1913 ms. Remains : 5078/5090 places, 13847/13749 transitions.
[2024-06-01 03:24:09] [INFO ] Flow matrix only has 12962 transitions (discarded 885 similar events)
// Phase 1: matrix 12962 rows 5078 cols
[2024-06-01 03:24:10] [INFO ] Computed 1249 invariants in 339 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 502555 steps (7415 resets) in 30001 ms. (16 steps per ms)
BEST_FIRST walk for 4290489 steps (8632 resets) in 40008 ms. (107 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
[2024-06-01 03:25:20] [INFO ] Flow matrix only has 12962 transitions (discarded 885 similar events)
[2024-06-01 03:25:20] [INFO ] Invariant cache hit.
[2024-06-01 03:25:20] [INFO ] [Real]Absence check using 49 positive place invariants in 114 ms returned sat
[2024-06-01 03:25:20] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 254 ms returned sat
[2024-06-01 03:25:25] [INFO ] [Real]Absence check using state equation in 4515 ms returned sat
[2024-06-01 03:25:25] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 03:25:26] [INFO ] [Nat]Absence check using 49 positive place invariants in 113 ms returned sat
[2024-06-01 03:25:26] [INFO ] [Nat]Absence check using 49 positive and 1200 generalized place invariants in 264 ms returned sat
[2024-06-01 03:25:31] [INFO ] [Nat]Absence check using state equation in 4577 ms returned sat
[2024-06-01 03:25:31] [INFO ] State equation strengthened by 8602 read => feed constraints.
[2024-06-01 03:25:36] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 03:25:40] [INFO ] [Nat]Added 8602 Read/Feed constraints in 9506 ms returned unknown
[2024-06-01 03:25:41] [INFO ] [Real]Absence check using 49 positive place invariants in 113 ms returned sat
[2024-06-01 03:25:41] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 251 ms returned sat
[2024-06-01 03:25:46] [INFO ] [Real]Absence check using state equation in 4543 ms returned sat
[2024-06-01 03:25:46] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 03:25:46] [INFO ] [Nat]Absence check using 49 positive place invariants in 120 ms returned sat
[2024-06-01 03:25:47] [INFO ] [Nat]Absence check using 49 positive and 1200 generalized place invariants in 257 ms returned sat
[2024-06-01 03:25:51] [INFO ] [Nat]Absence check using state equation in 4782 ms returned sat
[2024-06-01 03:25:57] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 03:26:01] [INFO ] [Nat]Added 8602 Read/Feed constraints in 9808 ms returned unknown
[2024-06-01 03:26:02] [INFO ] [Real]Absence check using 49 positive place invariants in 114 ms returned sat
[2024-06-01 03:26:02] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 248 ms returned sat
[2024-06-01 03:26:06] [INFO ] [Real]Absence check using state equation in 4310 ms returned sat
[2024-06-01 03:26:08] [INFO ] [Real]Added 8602 Read/Feed constraints in 1062 ms returned sat
[2024-06-01 03:26:08] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 03:26:09] [INFO ] [Nat]Absence check using 49 positive place invariants in 112 ms returned sat
[2024-06-01 03:26:09] [INFO ] [Nat]Absence check using 49 positive and 1200 generalized place invariants in 261 ms returned sat
[2024-06-01 03:26:13] [INFO ] [Nat]Absence check using state equation in 4307 ms returned sat
[2024-06-01 03:26:18] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 03:26:23] [INFO ] [Nat]Added 8602 Read/Feed constraints in 9531 ms returned unknown
[2024-06-01 03:26:23] [INFO ] [Real]Absence check using 49 positive place invariants in 109 ms returned sat
[2024-06-01 03:26:24] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 245 ms returned sat
[2024-06-01 03:26:28] [INFO ] [Real]Absence check using state equation in 4112 ms returned sat
[2024-06-01 03:26:30] [INFO ] [Real]Added 8602 Read/Feed constraints in 1739 ms returned sat
[2024-06-01 03:26:30] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 03:26:31] [INFO ] [Nat]Absence check using 49 positive place invariants in 116 ms returned sat
[2024-06-01 03:26:31] [INFO ] [Nat]Absence check using 49 positive and 1200 generalized place invariants in 244 ms returned sat
[2024-06-01 03:26:35] [INFO ] [Nat]Absence check using state equation in 4271 ms returned sat
[2024-06-01 03:26:40] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 03:26:44] [INFO ] [Nat]Added 8602 Read/Feed constraints in 8936 ms returned sat
[2024-06-01 03:26:46] [INFO ] Computed and/alt/rep : 4616/6651/4616 causal constraints (skipped 8321 transitions) in 1202 ms.
[2024-06-01 03:26:49] [INFO ] Added : 11 causal constraints over 3 iterations in 4200 ms. Result :sat
Minimization took 9554 ms.
[2024-06-01 03:26:59] [INFO ] [Real]Absence check using 49 positive place invariants in 112 ms returned sat
[2024-06-01 03:26:59] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 244 ms returned sat
[2024-06-01 03:27:03] [INFO ] [Real]Absence check using state equation in 4296 ms returned sat
[2024-06-01 03:27:04] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 03:27:04] [INFO ] [Nat]Absence check using 49 positive place invariants in 112 ms returned sat
[2024-06-01 03:27:04] [INFO ] [Nat]Absence check using 49 positive and 1200 generalized place invariants in 250 ms returned sat
[2024-06-01 03:27:10] [INFO ] [Nat]Absence check using state equation in 5905 ms returned sat
[2024-06-01 03:27:15] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 03:27:20] [INFO ] [Nat]Added 8602 Read/Feed constraints in 9526 ms returned unknown
[2024-06-01 03:27:20] [INFO ] [Real]Absence check using 49 positive place invariants in 114 ms returned sat
[2024-06-01 03:27:21] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 251 ms returned sat
[2024-06-01 03:27:26] [INFO ] [Real]Absence check using state equation in 5029 ms returned sat
[2024-06-01 03:27:28] [INFO ] [Real]Added 8602 Read/Feed constraints in 1842 ms returned sat
[2024-06-01 03:27:28] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 03:27:29] [INFO ] [Nat]Absence check using 49 positive place invariants in 114 ms returned sat
[2024-06-01 03:27:29] [INFO ] [Nat]Absence check using 49 positive and 1200 generalized place invariants in 257 ms returned sat
[2024-06-01 03:27:34] [INFO ] [Nat]Absence check using state equation in 5188 ms returned sat
[2024-06-01 03:27:39] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 03:27:43] [INFO ] [Nat]Added 8602 Read/Feed constraints in 9483 ms returned unknown
[2024-06-01 03:27:44] [INFO ] [Real]Absence check using 49 positive place invariants in 115 ms returned sat
[2024-06-01 03:27:44] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 252 ms returned sat
[2024-06-01 03:27:49] [INFO ] [Real]Absence check using state equation in 4834 ms returned sat
[2024-06-01 03:27:49] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 03:27:50] [INFO ] [Nat]Absence check using 49 positive place invariants in 114 ms returned sat
[2024-06-01 03:27:50] [INFO ] [Nat]Absence check using 49 positive and 1200 generalized place invariants in 255 ms returned sat
[2024-06-01 03:27:55] [INFO ] [Nat]Absence check using state equation in 4578 ms returned sat
[2024-06-01 03:28:00] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 03:28:04] [INFO ] [Nat]Added 8602 Read/Feed constraints in 9481 ms returned unknown
[2024-06-01 03:28:05] [INFO ] [Real]Absence check using 49 positive place invariants in 113 ms returned sat
[2024-06-01 03:28:05] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 258 ms returned sat
[2024-06-01 03:28:10] [INFO ] [Real]Absence check using state equation in 4417 ms returned sat
[2024-06-01 03:28:12] [INFO ] [Real]Added 8602 Read/Feed constraints in 1947 ms returned sat
[2024-06-01 03:28:12] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 03:28:13] [INFO ] [Nat]Absence check using 49 positive place invariants in 115 ms returned sat
[2024-06-01 03:28:13] [INFO ] [Nat]Absence check using 49 positive and 1200 generalized place invariants in 256 ms returned sat
[2024-06-01 03:28:17] [INFO ] [Nat]Absence check using state equation in 4392 ms returned sat
[2024-06-01 03:28:22] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 03:28:25] [INFO ] [Nat]Added 8602 Read/Feed constraints in 7871 ms returned sat
[2024-06-01 03:28:27] [INFO ] Computed and/alt/rep : 4616/6651/4616 causal constraints (skipped 8321 transitions) in 982 ms.
[2024-06-01 03:28:29] [INFO ] Added : 12 causal constraints over 3 iterations in 3842 ms. Result :sat
Minimization took 9501 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
Support contains 8 out of 5078 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5078/5078 places, 13847/13847 transitions.
Applied a total of 0 rules in 844 ms. Remains 5078 /5078 variables (removed 0) and now considering 13847/13847 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 844 ms. Remains : 5078/5078 places, 13847/13847 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5078/5078 places, 13847/13847 transitions.
Applied a total of 0 rules in 823 ms. Remains 5078 /5078 variables (removed 0) and now considering 13847/13847 (removed 0) transitions.
[2024-06-01 03:28:41] [INFO ] Flow matrix only has 12962 transitions (discarded 885 similar events)
[2024-06-01 03:28:41] [INFO ] Invariant cache hit.
[2024-06-01 03:29:02] [INFO ] Implicit Places using invariants in 21334 ms returned [4, 7, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 24, 30, 38, 48, 60, 74, 90, 108, 128, 150, 173, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 226, 244, 260, 274, 286, 296, 304, 310, 314, 316, 341, 347, 349, 350, 351, 352, 353, 354, 355, 356, 357, 358, 359, 360, 362, 366, 372, 380, 390, 402, 416, 432, 450, 470, 491, 511, 512, 513, 514, 515, 516, 517, 518, 519, 520, 521, 522, 540, 556, 570, 582, 592, 600, 606, 610, 612, 614, 639, 645, 647, 648, 649, 650, 651, 652, 653, 654, 655, 656, 657, 658, 660, 662, 666, 672, 680, 690, 702, 716, 732, 750, 769, 787, 788, 789, 790, 791, 792, 793, 794, 795, 796, 797, 798, 814, 828, 840, 850, 858, 864, 868, 870, 872, 874, 899, 905, 907, 908, 909, 910, 911, 912, 913, 914, 915, 916, 917, 918, 920, 922, 924, 928, 934, 942, 952, 964, 978, 994, 1011, 1027, 1028, 1029, 1030, 1031, 1032, 1033, 1034, 1035, 1036, 1037, 1038, 1052, 1064, 1074, 1082, 1088, 1092, 1094, 1096, 1098, 1100, 1125, 1131, 1133, 1134, 1135, 1136, 1137, 1138, 1139, 1140, 1141, 1142, 1143, 1144, 1146, 1148, 1150, 1152, 1156, 1162, 1170, 1180, 1192, 1206, 1221, 1235, 1236, 1237, 1238, 1239, 1240, 1241, 1242, 1243, 1244, 1245, 1246, 1258, 1268, 1276, 1282, 1286, 1289, 1291, 1293, 1295, 1297, 1322, 1328, 1330, 1331, 1332, 1333, 1334, 1335, 1336, 1337, 1338, 1339, 1340, 1341, 1343, 1345, 1347, 1349, 1351, 1355, 1361, 1369, 1379, 1391, 1404, 1416, 1417, 1418, 1419, 1420, 1421, 1422, 1423, 1424, 1425, 1426, 1427, 1437, 1445, 1451, 1455, 1457, 1459, 1461, 1463, 1465, 1467, 1492, 1498, 1500, 1501, 1502, 1503, 1504, 1505, 1506, 1507, 1508, 1509, 1510, 1511, 1513, 1515, 1517, 1519, 1521, 1523, 1527, 1533, 1541, 1551, 1562, 1572, 1573, 1574, 1575, 1576, 1577, 1578, 1579, 1580, 1581, 1582, 1583, 1591, 1597, 1601, 1603, 1605, 1607, 1609, 1611, 1613, 1615, 1640, 1646, 1648, 1649, 1650, 1651, 1652, 1653, 1654, 1655, 1656, 1657, 1658, 1659, 1661, 1663, 1665, 1667, 1669, 1671, 1673, 1677, 1683, 1691, 1700, 1708, 1709, 1710, 1711, 1712, 1713, 1714, 1715, 1716, 1717, 1718, 1719, 1725, 1729, 1731, 1733, 1735, 1737, 1739, 1741, 1743, 1745, 1770, 1776, 1778, 1779, 1780, 1781, 1782, 1783, 1784, 1785, 1786, 1787, 1788, 1789, 1791, 1793, 1795, 1797, 1799, 1801, 1803, 1805, 1809, 1815, 1822, 1828, 1829, 1830, 1831, 1832, 1833, 1834, 1835, 1836, 1837, 1838, 1839, 1843, 1845, 1847, 1849, 1851, 1853, 1855, 1857, 1859, 1861, 1886, 1892, 1894, 1895, 1896, 1897, 1898, 1899, 1900, 1901, 1902, 1903, 1904, 1905, 1907, 1909, 1911, 1913, 1915, 1917, 1919, 1921, 1923, 1927, 1932, 1936, 1937, 1938, 1939, 1940, 1941, 1942, 1943, 1944, 1945, 1946, 1947, 1949, 1951, 1953, 1955, 1957, 1959, 1961, 1963, 1965, 1967, 1992, 1998, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2013, 2015, 2017, 2019, 2021, 2023, 2025, 2027, 2029, 2031, 2034, 2036, 2037, 2038, 2039, 2040, 2041, 2042, 2043, 2044, 2045, 2046, 2047, 2049, 2051, 2053, 2055, 2057, 2059, 2061, 2063, 2065, 2067, 2092, 2098, 2100, 2101, 2102, 2103, 2104, 2105, 2106, 2107, 2108, 2109, 2110, 2111, 2113, 2115, 2117, 2119, 2121, 2123, 2125, 2127, 2129, 2131, 2133, 2135, 2136, 2137, 2138, 2139, 2140, 2141, 2142, 2143, 2144, 2145, 2146, 2148, 2150, 2152, 2154, 2156, 2158, 2160, 2162, 2164, 2166, 2191, 2193, 2196, 2198, 2199, 2200, 2201, 2202, 2203, 2204, 2205, 2206, 2207, 2208, 2209, 2211, 2213, 2215, 2217, 2219, 2221, 2223, 2225, 2227, 2229, 2231, 2233, 2234, 2235, 2236, 2237, 2238, 2239, 2240, 2241, 2242, 2243, 2244, 2246, 2248, 2250, 2252, 2254, 2256, 2258, 2260, 2262, 2264, 2289, 2295, 2297, 2298, 2299, 2300, 2301, 2302, 2303, 2304, 2305, 2306, 2307, 2308, 2310, 2312, 2314, 2316, 2318, 2320, 2322, 2324, 2326, 2328, 2330, 2332, 2333, 2334, 2335, 2336, 2337, 2338, 2339, 2340, 2341, 2342, 2343, 2345, 2347, 2349, 2351, 2353, 2355, 2357, 2359, 2361, 2363, 2388, 2394, 2396, 2397, 2398, 2399, 2400, 2401, 2402, 2403, 2404, 2405, 2406, 2407, 2409, 2411, 2413, 2415, 2417, 2419, 2421, 2423, 2425, 2427, 2429, 2432, 2433, 2434, 2435, 2436, 2437, 2438, 2439, 2440, 2441, 2442, 2443, 2445, 2447, 2449, 2451, 2453, 2455, 2457, 2459, 2461, 2463, 2488, 2494, 2496, 2497, 2498, 2499, 2500, 2501, 2502, 2503, 2504, 2505, 2507, 2509, 2513, 2515, 2517, 2519, 2521, 2523, 2525, 2527, 2529, 2533, 2538, 2539, 2540, 2541, 2542, 2543, 2544, 2545, 2546, 2547, 2548, 2549, 2553, 2555, 2557, 2559, 2561, 2563, 2565, 2567, 2569, 2571, 2596, 2602, 2604, 2605, 2606, 2607, 2608, 2609, 2610, 2611, 2612, 2613, 2614, 2615, 2617, 2619, 2621, 2623, 2625, 2627, 2629, 2631, 2633, 2637, 2643, 2650, 2651, 2652, 2653, 2654, 2655, 2656, 2657, 2658, 2659, 2660, 2661, 2667, 2671, 2673, 2675, 2677, 2679, 2681, 2683, 2685, 2687, 2712, 2718, 2720, 2721, 2722, 2723, 2724, 2725, 2726, 2727, 2728, 2729, 2730, 2731, 2733, 2735, 2737, 2739, 2741, 2743, 2745, 2747, 2751, 2757, 2765, 2774, 2775, 2776, 2777, 2778, 2779, 2780, 2781, 2782, 2783, 2784, 2785, 2793, 2799, 2803, 2805, 2807, 2809, 2811, 2813, 2815, 2817, 2842, 2848, 2850, 2851, 2852, 2853, 2854, 2855, 2856, 2857, 2858, 2859, 2860, 2861, 2863, 2865, 2867, 2869, 2871, 2873, 2875, 2879, 2885, 2893, 2903, 2914, 2915, 2916, 2917, 2918, 2919, 2920, 2921, 2922, 2923, 2924, 2925, 2935, 2943, 2949, 2953, 2955, 2957, 2959, 2961, 2963, 2965, 2990, 2996, 2998, 2999, 3000, 3001, 3002, 3003, 3004, 3005, 3006, 3007, 3008, 3009, 3011, 3013, 3015, 3017, 3019, 3021, 3025, 3031, 3039, 3049, 3061, 3074, 3075, 3076, 3077, 3078, 3079, 3080, 3081, 3082, 3083, 3084, 3085, 3097, 3107, 3115, 3121, 3125, 3127, 3129, 3131, 3133, 3135, 3160, 3166, 3168, 3169, 3170, 3171, 3172, 3173, 3174, 3175, 3176, 3177, 3178, 3179, 3181, 3183, 3185, 3187, 3189, 3193, 3199, 3207, 3217, 3229, 3243, 3258, 3259, 3260, 3261, 3262, 3263, 3264, 3265, 3266, 3267, 3268, 3269, 3283, 3295, 3305, 3313, 3319, 3323, 3325, 3327, 3329, 3331, 3356, 3362, 3364, 3365, 3366, 3367, 3368, 3369, 3370, 3371, 3372, 3373, 3374, 3375, 3377, 3379, 3381, 3383, 3387, 3393, 3401, 3411, 3423, 3437, 3453, 3470, 3471, 3472, 3473, 3474, 3475, 3476, 3477, 3478, 3479, 3480, 3481, 3497, 3511, 3523, 3533, 3541, 3547, 3551, 3553, 3555, 3557, 3582, 3588, 3590, 3591, 3592, 3593, 3594, 3595, 3596, 3597, 3598, 3599, 3600, 3601, 3603, 3605, 3607, 3611, 3617, 3625, 3635, 3647, 3661, 3677, 3695, 3714, 3715, 3716, 3717, 3718, 3719, 3720, 3721, 3722, 3723, 3724, 3725, 3743, 3759, 3773, 3785, 3795, 3803, 3809, 3813, 3815, 3817, 3842, 3848, 3850, 3851, 3852, 3853, 3854, 3855, 3856, 3857, 3858, 3860, 3861, 3863, 3865, 3869, 3875, 3883, 3893, 3905, 3921, 3937, 3955, 3975, 3996, 3997, 3998, 3999, 4000, 4001, 4002, 4003, 4004, 4005, 4006, 4007, 4027, 4045, 4061, 4075, 4087, 4097, 4105, 4111, 4115, 4117, 4142, 4144, 4147, 4149, 4150, 4151, 4152, 4153, 4154, 4155, 4156, 4157, 4158, 4159, 4160, 4162, 4166, 4172, 4180, 4190, 4202, 4216, 4232, 4250, 4270, 4292, 4315, 4316, 4317, 4318, 4319, 4320, 4321, 4322, 4323, 4324, 4325, 4326, 4348, 4368, 4386, 4402, 4416, 4428, 4438, 4446, 4452, 4456, 4481]
[2024-06-01 03:29:02] [INFO ] Actually due to overlaps returned [341, 639, 899, 1125, 1322, 1492, 1640, 1770, 1886, 1992, 2092, 2191, 2289, 2388, 2488, 2596, 2712, 2842, 2990, 3160, 3356, 3582, 3842, 4142, 4481, 4, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 349, 350, 351, 352, 353, 354, 355, 356, 357, 358, 359, 511, 512, 513, 514, 515, 516, 517, 518, 519, 520, 521, 647, 648, 649, 650, 651, 652, 653, 654, 655, 656, 657, 787, 788, 789, 790, 791, 792, 793, 794, 795, 796, 797, 907, 908, 909, 910, 911, 912, 913, 914, 915, 916, 917, 1027, 1028, 1029, 1030, 1031, 1032, 1033, 1034, 1035, 1036, 1037, 1133, 1134, 1135, 1136, 1137, 1138, 1139, 1140, 1141, 1142, 1143, 1235, 1236, 1237, 1238, 1239, 1240, 1241, 1242, 1243, 1244, 1245, 1330, 1331, 1332, 1333, 1334, 1335, 1336, 1337, 1338, 1339, 1340, 1416, 1417, 1418, 1419, 1420, 1421, 1422, 1423, 1424, 1425, 1426, 1500, 1501, 1502, 1503, 1504, 1505, 1506, 1507, 1508, 1509, 1510, 1572, 1573, 1574, 1575, 1576, 1577, 1578, 1579, 1580, 1581, 1582, 1648, 1649, 1650, 1651, 1652, 1653, 1654, 1655, 1656, 1657, 1658, 1708, 1709, 1710, 1711, 1712, 1713, 1714, 1715, 1716, 1717, 1718, 1778, 1779, 1780, 1781, 1782, 1783, 1784, 1785, 1786, 1787, 1788, 1828, 1829, 1830, 1831, 1832, 1833, 1834, 1835, 1836, 1837, 1838, 1894, 1895, 1896, 1897, 1898, 1899, 1900, 1901, 1902, 1903, 1904, 1936, 1937, 1938, 1939, 1940, 1941, 1942, 1943, 1944, 1945, 1946, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2036, 2037, 2038, 2039, 2040, 2041, 2042, 2043, 2044, 2045, 2046, 2100, 2101, 2102, 2103, 2104, 2105, 2106, 2107, 2108, 2109, 2110, 2135, 2136, 2137, 2138, 2139, 2140, 2141, 2142, 2143, 2144, 2145, 2193, 2198, 2199, 2200, 2201, 2202, 2203, 2204, 2205, 2206, 2207, 2208, 2233, 2234, 2235, 2236, 2237, 2238, 2239, 2240, 2241, 2242, 2243, 2297, 2298, 2299, 2300, 2301, 2302, 2303, 2304, 2305, 2306, 2307, 2332, 2333, 2334, 2335, 2336, 2337, 2338, 2339, 2340, 2341, 2342, 2396, 2397, 2398, 2399, 2400, 2401, 2402, 2403, 2404, 2405, 2406, 2432, 2433, 2434, 2435, 2436, 2437, 2438, 2439, 2440, 2441, 2442, 2496, 2497, 2498, 2499, 2500, 2501, 2502, 2503, 2504, 2505, 2538, 2539, 2540, 2541, 2542, 2543, 2544, 2545, 2546, 2547, 2548, 2604, 2605, 2606, 2607, 2608, 2609, 2610, 2611, 2612, 2613, 2614, 2650, 2651, 2652, 2653, 2654, 2655, 2656, 2657, 2658, 2659, 2660, 2720, 2721, 2722, 2723, 2724, 2725, 2726, 2727, 2728, 2729, 2730, 2774, 2775, 2776, 2777, 2778, 2779, 2780, 2781, 2782, 2783, 2784, 2850, 2851, 2852, 2853, 2854, 2855, 2856, 2857, 2858, 2859, 2860, 2914, 2915, 2916, 2917, 2918, 2919, 2920, 2921, 2922, 2923, 2924, 2998, 2999, 3000, 3001, 3002, 3003, 3004, 3005, 3006, 3007, 3008, 3074, 3075, 3076, 3077, 3078, 3079, 3080, 3081, 3082, 3083, 3084, 3168, 3169, 3170, 3171, 3172, 3173, 3174, 3175, 3176, 3177, 3178, 3258, 3259, 3260, 3261, 3262, 3263, 3264, 3265, 3266, 3267, 3268, 3364, 3365, 3366, 3367, 3368, 3369, 3370, 3371, 3372, 3373, 3374, 3470, 3471, 3472, 3473, 3474, 3475, 3476, 3477, 3478, 3479, 3480, 3590, 3591, 3592, 3593, 3594, 3595, 3596, 3597, 3598, 3599, 3600, 3714, 3715, 3716, 3717, 3718, 3719, 3720, 3721, 3722, 3723, 3724, 3850, 3851, 3852, 3853, 3854, 3855, 3856, 3857, 3858, 3860, 3996, 3997, 3998, 3999, 4000, 4001, 4002, 4003, 4004, 4005, 4006, 4144, 4149, 4150, 4151, 4152, 4153, 4154, 4155, 4156, 4157, 4158, 4159, 4315, 4316, 4317, 4318, 4319, 4320, 4321, 4322, 4323, 4324, 4325]
Discarding 576 places :
Implicit Place search using SMT only with invariants took 21366 ms to find 576 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 4502/5078 places, 13847/13847 transitions.
Discarding 526 places :
Symmetric choice reduction at 0 with 526 rule applications. Total rules 526 place count 3976 transition count 13321
Iterating global reduction 0 with 526 rules applied. Total rules applied 1052 place count 3976 transition count 13321
Discarding 525 places :
Symmetric choice reduction at 0 with 525 rule applications. Total rules 1577 place count 3451 transition count 12796
Iterating global reduction 0 with 525 rules applied. Total rules applied 2102 place count 3451 transition count 12796
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 2105 place count 3451 transition count 12793
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 2108 place count 3448 transition count 12793
Applied a total of 2108 rules in 1980 ms. Remains 3448 /4502 variables (removed 1054) and now considering 12793/13847 (removed 1054) transitions.
[2024-06-01 03:29:04] [INFO ] Flow matrix only has 11908 transitions (discarded 885 similar events)
// Phase 1: matrix 11908 rows 3448 cols
[2024-06-01 03:29:04] [INFO ] Computed 673 invariants in 175 ms
[2024-06-01 03:29:16] [INFO ] Implicit Places using invariants in 12308 ms returned [6, 8, 12, 18, 26, 36, 48, 62, 78, 96, 116, 138, 161, 183, 203, 221, 237, 251, 263, 273, 281, 287, 291, 293, 322, 324, 326, 330, 336, 344, 354, 366, 380, 396, 414, 434, 455, 475, 493, 509, 523, 535, 545, 553, 559, 563, 565, 567, 575, 577, 579, 581, 585, 591, 599, 609, 621, 635, 651, 669, 688, 706, 722, 736, 748, 758, 766, 772, 776, 778, 780, 782, 790, 792, 794, 796, 798, 802, 808, 816, 826, 838, 852, 868, 885, 901, 915, 927, 937, 945, 951, 955, 957, 959, 961, 963, 971, 973, 975, 977, 979, 981, 985, 991, 999, 1009, 1021, 1035, 1050, 1064, 1076, 1086, 1094, 1100, 1104, 1107, 1109, 1111, 1113, 1115, 1123, 1125, 1127, 1129, 1131, 1133, 1135, 1139, 1145, 1153, 1163, 1175, 1188, 1200, 1210, 1218, 1224, 1228, 1230, 1232, 1234, 1236, 1238, 1240, 1248, 1250, 1252, 1254, 1256, 1258, 1260, 1262, 1266, 1272, 1280, 1290, 1301, 1311, 1319, 1325, 1329, 1331, 1333, 1335, 1337, 1339, 1341, 1343, 1351, 1353, 1355, 1357, 1359, 1361, 1363, 1365, 1367, 1371, 1377, 1385, 1394, 1402, 1408, 1412, 1414, 1416, 1418, 1420, 1422, 1424, 1426, 1428, 1436, 1438, 1440, 1442, 1444, 1446, 1448, 1450, 1452, 1454, 1458, 1464, 1471, 1477, 1481, 1483, 1485, 1487, 1489, 1491, 1493, 1495, 1497, 1499, 1507, 1509, 1511, 1513, 1515, 1517, 1519, 1521, 1523, 1525, 1527, 1531, 1536, 1540, 1542, 1544, 1546, 1548, 1550, 1552, 1554, 1556, 1558, 1560, 1568, 1570, 1572, 1574, 1576, 1578, 1580, 1582, 1584, 1586, 1588, 1590, 1593, 1595, 1597, 1599, 1601, 1603, 1605, 1607, 1609, 1611, 1613, 1615, 1623, 1625, 1627, 1629, 1631, 1633, 1635, 1637, 1639, 1641, 1643, 1645, 1647, 1649, 1651, 1653, 1655, 1657, 1659, 1661, 1663, 1665, 1667, 1669, 1675, 1677, 1679, 1681, 1683, 1685, 1687, 1689, 1691, 1693, 1695, 1697, 1699, 1701, 1703, 1705, 1707, 1709, 1711, 1713, 1715, 1717, 1719, 1721, 1728, 1730, 1732, 1734, 1736, 1738, 1740, 1742, 1744, 1746, 1748, 1750, 1752, 1754, 1756, 1758, 1760, 1762, 1764, 1766, 1768, 1770, 1772, 1774, 1782, 1784, 1786, 1788, 1790, 1792, 1794, 1796, 1798, 1800, 1802, 1804, 1806, 1809, 1811, 1813, 1815, 1817, 1819, 1821, 1823, 1825, 1827, 1829, 1837, 1840, 1842, 1846, 1848, 1850, 1852, 1854, 1856, 1858, 1860, 1862, 1866, 1871, 1875, 1877, 1879, 1881, 1883, 1885, 1887, 1889, 1891, 1893, 1902, 1904, 1906, 1908, 1910, 1912, 1914, 1916, 1918, 1920, 1922, 1926, 1932, 1939, 1945, 1949, 1951, 1953, 1955, 1957, 1959, 1961, 1963, 1965, 1973, 1975, 1977, 1979, 1981, 1983, 1985, 1987, 1989, 1991, 1995, 2001, 2009, 2018, 2026, 2032, 2036, 2038, 2040, 2042, 2044, 2046, 2048, 2050, 2058, 2060, 2062, 2064, 2066, 2068, 2070, 2072, 2074, 2078, 2084, 2092, 2102, 2113, 2123, 2131, 2137, 2141, 2143, 2145, 2147, 2149, 2151, 2153, 2161, 2163, 2165, 2167, 2169, 2171, 2173, 2175, 2179, 2185, 2193, 2203, 2215, 2228, 2240, 2250, 2258, 2264, 2268, 2270, 2272, 2274, 2276, 2278, 2286, 2288, 2290, 2292, 2294, 2296, 2298, 2302, 2308, 2316, 2326, 2338, 2352, 2367, 2381, 2393, 2403, 2411, 2417, 2421, 2423, 2425, 2427, 2429, 2437, 2439, 2441, 2443, 2445, 2447, 2451, 2457, 2465, 2475, 2487, 2501, 2517, 2534, 2550, 2564, 2576, 2586, 2594, 2600, 2604, 2606, 2608, 2610, 2618, 2620, 2622, 2624, 2626, 2630, 2636, 2644, 2654, 2666, 2680, 2696, 2714, 2733, 2751, 2767, 2781, 2793, 2803, 2811, 2817, 2821, 2823, 2825, 2833, 2836, 2838, 2840, 2844, 2850, 2858, 2868, 2880, 2896, 2912, 2930, 2950, 2971, 2991, 3009, 3025, 3039, 3051, 3061, 3069, 3075, 3079, 3081, 3089, 3091, 3093, 3097, 3103, 3111, 3121, 3133, 3147, 3163, 3181, 3201, 3223, 3246, 3268, 3288, 3306, 3322, 3336, 3348, 3358, 3366, 3372, 3376]
Discarding 600 places :
Implicit Place search using SMT only with invariants took 12344 ms to find 600 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2848/5078 places, 12793/13847 transitions.
Applied a total of 0 rules in 743 ms. Remains 2848 /2848 variables (removed 0) and now considering 12793/12793 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 37259 ms. Remains : 2848/5078 places, 12793/13847 transitions.
[2024-06-01 03:29:17] [INFO ] Flow matrix only has 11908 transitions (discarded 885 similar events)
// Phase 1: matrix 11908 rows 2848 cols
[2024-06-01 03:29:17] [INFO ] Computed 73 invariants in 134 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 523152 steps (7976 resets) in 30001 ms. (17 steps per ms)
BEST_FIRST walk for 5649133 steps (9116 resets) in 40008 ms. (141 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
[2024-06-01 03:30:27] [INFO ] Flow matrix only has 11908 transitions (discarded 885 similar events)
[2024-06-01 03:30:27] [INFO ] Invariant cache hit.
[2024-06-01 03:30:27] [INFO ] [Real]Absence check using 47 positive place invariants in 49 ms returned sat
[2024-06-01 03:30:27] [INFO ] [Real]Absence check using 47 positive and 26 generalized place invariants in 6 ms returned sat
[2024-06-01 03:30:31] [INFO ] [Real]Absence check using state equation in 3746 ms returned sat
[2024-06-01 03:30:32] [INFO ] State equation strengthened by 8602 read => feed constraints.
[2024-06-01 03:30:33] [INFO ] [Real]Added 8602 Read/Feed constraints in 1449 ms returned sat
[2024-06-01 03:30:33] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 03:30:33] [INFO ] [Nat]Absence check using 47 positive place invariants in 49 ms returned sat
[2024-06-01 03:30:33] [INFO ] [Nat]Absence check using 47 positive and 26 generalized place invariants in 12 ms returned sat
[2024-06-01 03:30:36] [INFO ] [Nat]Absence check using state equation in 2989 ms returned sat
[2024-06-01 03:30:41] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 03:30:46] [INFO ] [Nat]Added 8602 Read/Feed constraints in 9480 ms returned unknown
[2024-06-01 03:30:46] [INFO ] [Real]Absence check using 47 positive place invariants in 46 ms returned sat
[2024-06-01 03:30:46] [INFO ] [Real]Absence check using 47 positive and 26 generalized place invariants in 5 ms returned sat
[2024-06-01 03:30:51] [INFO ] [Real]Absence check using state equation in 4636 ms returned sat
[2024-06-01 03:30:53] [INFO ] [Real]Added 8602 Read/Feed constraints in 2148 ms returned sat
[2024-06-01 03:30:53] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 03:30:54] [INFO ] [Nat]Absence check using 47 positive place invariants in 49 ms returned sat
[2024-06-01 03:30:54] [INFO ] [Nat]Absence check using 47 positive and 26 generalized place invariants in 11 ms returned sat
[2024-06-01 03:30:58] [INFO ] [Nat]Absence check using state equation in 4558 ms returned sat
[2024-06-01 03:31:03] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 03:31:07] [INFO ] [Nat]Added 8602 Read/Feed constraints in 9055 ms returned sat
[2024-06-01 03:31:10] [INFO ] Deduced a trap composed of 110 places in 2554 ms of which 135 ms to minimize.
[2024-06-01 03:31:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 3130 ms
[2024-06-01 03:31:11] [INFO ] Computed and/alt/rep : 4568/6630/4568 causal constraints (skipped 7246 transitions) in 781 ms.
[2024-06-01 03:31:14] [INFO ] Added : 21 causal constraints over 5 iterations in 3569 ms. Result :sat
Minimization took 24381 ms.
[2024-06-01 03:31:39] [INFO ] [Real]Absence check using 47 positive place invariants in 49 ms returned sat
[2024-06-01 03:31:39] [INFO ] [Real]Absence check using 47 positive and 26 generalized place invariants in 6 ms returned sat
[2024-06-01 03:31:43] [INFO ] [Real]Absence check using state equation in 4284 ms returned sat
[2024-06-01 03:31:45] [INFO ] [Real]Added 8602 Read/Feed constraints in 1594 ms returned sat
[2024-06-01 03:31:45] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 03:31:46] [INFO ] [Nat]Absence check using 47 positive place invariants in 48 ms returned sat
[2024-06-01 03:31:46] [INFO ] [Nat]Absence check using 47 positive and 26 generalized place invariants in 9 ms returned sat
[2024-06-01 03:31:50] [INFO ] [Nat]Absence check using state equation in 4230 ms returned sat
[2024-06-01 03:31:55] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 03:31:56] [INFO ] [Nat]Added 8602 Read/Feed constraints in 5855 ms returned sat
[2024-06-01 03:31:57] [INFO ] Computed and/alt/rep : 4568/6630/4568 causal constraints (skipped 7246 transitions) in 815 ms.
[2024-06-01 03:31:59] [INFO ] Added : 20 causal constraints over 4 iterations in 3374 ms. Result :sat
Minimization took 24685 ms.
[2024-06-01 03:32:24] [INFO ] [Real]Absence check using 47 positive place invariants in 49 ms returned sat
[2024-06-01 03:32:24] [INFO ] [Real]Absence check using 47 positive and 26 generalized place invariants in 6 ms returned sat
[2024-06-01 03:32:28] [INFO ] [Real]Absence check using state equation in 3776 ms returned sat
[2024-06-01 03:32:29] [INFO ] [Real]Added 8602 Read/Feed constraints in 858 ms returned sat
[2024-06-01 03:32:29] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 03:32:30] [INFO ] [Nat]Absence check using 47 positive place invariants in 49 ms returned sat
[2024-06-01 03:32:30] [INFO ] [Nat]Absence check using 47 positive and 26 generalized place invariants in 6 ms returned sat
[2024-06-01 03:32:33] [INFO ] [Nat]Absence check using state equation in 3727 ms returned sat
[2024-06-01 03:32:38] [INFO ] [Nat]Added 8602 Read/Feed constraints in 4260 ms returned sat
[2024-06-01 03:32:39] [INFO ] Computed and/alt/rep : 4568/6630/4568 causal constraints (skipped 7246 transitions) in 794 ms.
[2024-06-01 03:32:41] [INFO ] Added : 19 causal constraints over 4 iterations in 3378 ms. Result :sat
Minimization took 24862 ms.
[2024-06-01 03:33:06] [INFO ] [Real]Absence check using 47 positive place invariants in 48 ms returned sat
[2024-06-01 03:33:06] [INFO ] [Real]Absence check using 47 positive and 26 generalized place invariants in 9 ms returned sat
[2024-06-01 03:33:10] [INFO ] [Real]Absence check using state equation in 3539 ms returned sat
[2024-06-01 03:33:11] [INFO ] [Real]Added 8602 Read/Feed constraints in 789 ms returned sat
[2024-06-01 03:33:11] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 03:33:12] [INFO ] [Nat]Absence check using 47 positive place invariants in 50 ms returned sat
[2024-06-01 03:33:12] [INFO ] [Nat]Absence check using 47 positive and 26 generalized place invariants in 6 ms returned sat
[2024-06-01 03:33:15] [INFO ] [Nat]Absence check using state equation in 3434 ms returned sat
[2024-06-01 03:33:20] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 03:33:24] [INFO ] [Nat]Added 8602 Read/Feed constraints in 9374 ms returned unknown
[2024-06-01 03:33:25] [INFO ] [Real]Absence check using 47 positive place invariants in 50 ms returned sat
[2024-06-01 03:33:25] [INFO ] [Real]Absence check using 47 positive and 26 generalized place invariants in 7 ms returned sat
[2024-06-01 03:33:29] [INFO ] [Real]Absence check using state equation in 4295 ms returned sat
[2024-06-01 03:33:30] [INFO ] [Real]Added 8602 Read/Feed constraints in 984 ms returned sat
[2024-06-01 03:33:30] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 03:33:31] [INFO ] [Nat]Absence check using 47 positive place invariants in 51 ms returned sat
[2024-06-01 03:33:31] [INFO ] [Nat]Absence check using 47 positive and 26 generalized place invariants in 6 ms returned sat
[2024-06-01 03:33:35] [INFO ] [Nat]Absence check using state equation in 4371 ms returned sat
[2024-06-01 03:33:40] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 03:33:44] [INFO ] [Nat]Added 8602 Read/Feed constraints in 9372 ms returned unknown
[2024-06-01 03:33:45] [INFO ] [Real]Absence check using 47 positive place invariants in 49 ms returned sat
[2024-06-01 03:33:45] [INFO ] [Real]Absence check using 47 positive and 26 generalized place invariants in 10 ms returned sat
[2024-06-01 03:33:49] [INFO ] [Real]Absence check using state equation in 4069 ms returned sat
[2024-06-01 03:33:50] [INFO ] [Real]Added 8602 Read/Feed constraints in 1364 ms returned sat
[2024-06-01 03:33:51] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 03:33:51] [INFO ] [Nat]Absence check using 47 positive place invariants in 49 ms returned sat
[2024-06-01 03:33:51] [INFO ] [Nat]Absence check using 47 positive and 26 generalized place invariants in 5 ms returned sat
[2024-06-01 03:33:55] [INFO ] [Nat]Absence check using state equation in 4101 ms returned sat
[2024-06-01 03:34:00] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 03:34:04] [INFO ] [Nat]Added 8602 Read/Feed constraints in 8845 ms returned sat
[2024-06-01 03:34:06] [INFO ] Deduced a trap composed of 805 places in 2235 ms of which 18 ms to minimize.
[2024-06-01 03:34:09] [INFO ] Deduced a trap composed of 136 places in 2524 ms of which 19 ms to minimize.
[2024-06-01 03:34:12] [INFO ] Deduced a trap composed of 681 places in 2554 ms of which 19 ms to minimize.
[2024-06-01 03:34:15] [INFO ] Deduced a trap composed of 151 places in 2556 ms of which 19 ms to minimize.
[2024-06-01 03:34:15] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 11345 ms
[2024-06-01 03:34:16] [INFO ] Computed and/alt/rep : 4568/6630/4568 causal constraints (skipped 7246 transitions) in 799 ms.
[2024-06-01 03:34:19] [INFO ] Added : 25 causal constraints over 5 iterations in 3704 ms. Result :sat
Minimization took 16706 ms.
[2024-06-01 03:34:36] [INFO ] [Real]Absence check using 47 positive place invariants in 48 ms returned sat
[2024-06-01 03:34:36] [INFO ] [Real]Absence check using 47 positive and 26 generalized place invariants in 14 ms returned sat
[2024-06-01 03:34:40] [INFO ] [Real]Absence check using state equation in 3583 ms returned sat
[2024-06-01 03:34:42] [INFO ] [Real]Added 8602 Read/Feed constraints in 1961 ms returned sat
[2024-06-01 03:34:42] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 03:34:42] [INFO ] [Nat]Absence check using 47 positive place invariants in 50 ms returned sat
[2024-06-01 03:34:42] [INFO ] [Nat]Absence check using 47 positive and 26 generalized place invariants in 6 ms returned sat
[2024-06-01 03:34:46] [INFO ] [Nat]Absence check using state equation in 3587 ms returned sat
[2024-06-01 03:34:51] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 03:34:53] [INFO ] [Nat]Added 8602 Read/Feed constraints in 6773 ms returned sat
[2024-06-01 03:34:54] [INFO ] Computed and/alt/rep : 4568/6630/4568 causal constraints (skipped 7246 transitions) in 824 ms.
[2024-06-01 03:34:57] [INFO ] Added : 21 causal constraints over 5 iterations in 3743 ms. Result :sat
Minimization took 25097 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
Support contains 8 out of 2848 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2848/2848 places, 12793/12793 transitions.
Applied a total of 0 rules in 774 ms. Remains 2848 /2848 variables (removed 0) and now considering 12793/12793 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 774 ms. Remains : 2848/2848 places, 12793/12793 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2848/2848 places, 12793/12793 transitions.
Applied a total of 0 rules in 767 ms. Remains 2848 /2848 variables (removed 0) and now considering 12793/12793 (removed 0) transitions.
[2024-06-01 03:35:23] [INFO ] Flow matrix only has 11908 transitions (discarded 885 similar events)
[2024-06-01 03:35:23] [INFO ] Invariant cache hit.
[2024-06-01 03:35:30] [INFO ] Implicit Places using invariants in 6427 ms returned []
Implicit Place search using SMT only with invariants took 6430 ms to find 0 implicit places.
Running 12699 sub problems to find dead transitions.
[2024-06-01 03:35:30] [INFO ] Flow matrix only has 11908 transitions (discarded 885 similar events)
[2024-06-01 03:35:30] [INFO ] Invariant cache hit.
[2024-06-01 03:35:30] [INFO ] State equation strengthened by 8602 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) 0/2846 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 12699 unsolved
SMT process timed out in 132668ms, After SMT, problems are : Problem set: 0 solved, 12699 unsolved
Search for dead transitions found 0 dead transitions in 132820ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 140072 ms. Remains : 2848/2848 places, 12793/12793 transitions.
RANDOM walk for 40000 steps (608 resets) in 2828 ms. (14 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 49 ms. (80 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 39 ms. (100 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 48 ms. (81 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 32 ms. (121 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (8 resets) in 26 ms. (148 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 27 ms. (142 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 16/16 properties
Interrupted probabilistic random walk after 22181 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :0 out of 16
Probabilistic random walk after 22181 steps, saw 9758 distinct states, run finished after 3004 ms. (steps per millisecond=7 ) properties seen :0
[2024-06-01 03:37:47] [INFO ] Flow matrix only has 11908 transitions (discarded 885 similar events)
[2024-06-01 03:37:47] [INFO ] Invariant cache hit.
[2024-06-01 03:37:47] [INFO ] State equation strengthened by 8602 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (OVERLAPS) 2722/2730 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 16 unsolved
[2024-06-01 03:37:49] [INFO ] Deduced a trap composed of 464 places in 2236 ms of which 21 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/2730 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2730 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 16 unsolved
SMT process timed out in 5152ms, After SMT, problems are : Problem set: 0 solved, 16 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 8 out of 2848 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2848/2848 places, 12793/12793 transitions.
Applied a total of 0 rules in 744 ms. Remains 2848 /2848 variables (removed 0) and now considering 12793/12793 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 744 ms. Remains : 2848/2848 places, 12793/12793 transitions.
RANDOM walk for 40000 steps (608 resets) in 2426 ms. (16 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 26 ms. (148 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 27 ms. (142 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 28 ms. (138 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 24 ms. (160 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 16/16 properties
Interrupted probabilistic random walk after 22357 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :0 out of 16
Probabilistic random walk after 22357 steps, saw 9830 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
[2024-06-01 03:37:56] [INFO ] Flow matrix only has 11908 transitions (discarded 885 similar events)
[2024-06-01 03:37:56] [INFO ] Invariant cache hit.
[2024-06-01 03:37:56] [INFO ] State equation strengthened by 8602 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (OVERLAPS) 2722/2730 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 16 unsolved
[2024-06-01 03:37:59] [INFO ] Deduced a trap composed of 464 places in 2277 ms of which 17 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/2730 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2730 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (OVERLAPS) 52/2782 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 16 unsolved
[2024-06-01 03:38:04] [INFO ] Deduced a trap composed of 5 places in 2199 ms of which 18 ms to minimize.
[2024-06-01 03:38:06] [INFO ] Deduced a trap composed of 39 places in 2259 ms of which 17 ms to minimize.
[2024-06-01 03:38:08] [INFO ] Deduced a trap composed of 70 places in 2254 ms of which 18 ms to minimize.
[2024-06-01 03:38:11] [INFO ] Deduced a trap composed of 238 places in 2172 ms of which 19 ms to minimize.
[2024-06-01 03:38:13] [INFO ] Deduced a trap composed of 258 places in 2242 ms of which 18 ms to minimize.
[2024-06-01 03:38:15] [INFO ] Deduced a trap composed of 123 places in 2194 ms of which 19 ms to minimize.
[2024-06-01 03:38:18] [INFO ] Deduced a trap composed of 254 places in 2256 ms of which 20 ms to minimize.
[2024-06-01 03:38:20] [INFO ] Deduced a trap composed of 145 places in 2249 ms of which 19 ms to minimize.
[2024-06-01 03:38:22] [INFO ] Deduced a trap composed of 158 places in 2255 ms of which 19 ms to minimize.
[2024-06-01 03:38:24] [INFO ] Deduced a trap composed of 145 places in 2198 ms of which 15 ms to minimize.
[2024-06-01 03:38:27] [INFO ] Deduced a trap composed of 123 places in 2256 ms of which 18 ms to minimize.
[2024-06-01 03:38:29] [INFO ] Deduced a trap composed of 300 places in 2167 ms of which 17 ms to minimize.
[2024-06-01 03:38:31] [INFO ] Deduced a trap composed of 302 places in 2196 ms of which 18 ms to minimize.
[2024-06-01 03:38:33] [INFO ] Deduced a trap composed of 306 places in 2194 ms of which 19 ms to minimize.
[2024-06-01 03:38:36] [INFO ] Deduced a trap composed of 179 places in 2161 ms of which 18 ms to minimize.
[2024-06-01 03:38:38] [INFO ] Deduced a trap composed of 70 places in 2181 ms of which 19 ms to minimize.
[2024-06-01 03:38:40] [INFO ] Deduced a trap composed of 115 places in 2294 ms of which 18 ms to minimize.
[2024-06-01 03:38:42] [INFO ] Deduced a trap composed of 234 places in 2173 ms of which 18 ms to minimize.
SMT process timed out in 46059ms, After SMT, problems are : Problem set: 0 solved, 16 unsolved
Fused 16 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 8 out of 2848 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2848/2848 places, 12793/12793 transitions.
Applied a total of 0 rules in 743 ms. Remains 2848 /2848 variables (removed 0) and now considering 12793/12793 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 743 ms. Remains : 2848/2848 places, 12793/12793 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2848/2848 places, 12793/12793 transitions.
Applied a total of 0 rules in 791 ms. Remains 2848 /2848 variables (removed 0) and now considering 12793/12793 (removed 0) transitions.
[2024-06-01 03:38:44] [INFO ] Flow matrix only has 11908 transitions (discarded 885 similar events)
[2024-06-01 03:38:44] [INFO ] Invariant cache hit.
[2024-06-01 03:38:50] [INFO ] Implicit Places using invariants in 6285 ms returned []
Implicit Place search using SMT only with invariants took 6285 ms to find 0 implicit places.
Running 12699 sub problems to find dead transitions.
[2024-06-01 03:38:50] [INFO ] Flow matrix only has 11908 transitions (discarded 885 similar events)
[2024-06-01 03:38:50] [INFO ] Invariant cache hit.
[2024-06-01 03:38:50] [INFO ] State equation strengthened by 8602 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2846 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 12699 unsolved
SMT process timed out in 131598ms, After SMT, problems are : Problem set: 0 solved, 12699 unsolved
Search for dead transitions found 0 dead transitions in 131718ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 138846 ms. Remains : 2848/2848 places, 12793/12793 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C11-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:[1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[1]
[2024-06-01 03:41:02] [INFO ] Flow matrix only has 11908 transitions (discarded 885 similar events)
[2024-06-01 03:41:02] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (152 resets) in 564 ms. (17 steps per ms)
BEST_FIRST walk for 10001 steps (16 resets) in 71 ms. (138 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-06-01 03:41:03] [INFO ] Flow matrix only has 11908 transitions (discarded 885 similar events)
[2024-06-01 03:41:03] [INFO ] Invariant cache hit.
[2024-06-01 03:41:03] [INFO ] [Real]Absence check using 47 positive place invariants in 50 ms returned sat
[2024-06-01 03:41:03] [INFO ] [Real]Absence check using 47 positive and 26 generalized place invariants in 5 ms returned sat
[2024-06-01 03:41:07] [INFO ] [Real]Absence check using state equation in 3885 ms returned sat
[2024-06-01 03:41:07] [INFO ] State equation strengthened by 8602 read => feed constraints.
[2024-06-01 03:41:08] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 03:41:08] [INFO ] [Real]Added 8602 Read/Feed constraints in 532 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 2848 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place Node20ThinksNode6ShouldBeNodeMasterToReplaceNode11) removed 2 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 2848/2848 places, 12791/12791 transitions.
Reduce places removed 1 places and 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 2847 transition count 12787
Reduce places removed 3 places and 2 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 2844 transition count 12785
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 7 place count 2843 transition count 12784
Iterating global reduction 2 with 1 rules applied. Total rules applied 8 place count 2843 transition count 12784
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 2 with 3 rules applied. Total rules applied 11 place count 2843 transition count 12781
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 14 place count 2840 transition count 12781
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 16 place count 2838 transition count 12779
Iterating global reduction 3 with 2 rules applied. Total rules applied 18 place count 2838 transition count 12779
Applied a total of 18 rules in 1923 ms. Remains 2838 /2848 variables (removed 10) and now considering 12779/12791 (removed 12) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1924 ms. Remains : 2838/2848 places, 12779/12791 transitions.
[2024-06-01 03:41:10] [INFO ] Flow matrix only has 11893 transitions (discarded 886 similar events)
// Phase 1: matrix 11893 rows 2838 cols
[2024-06-01 03:41:10] [INFO ] Computed 73 invariants in 144 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 524155 steps (7991 resets) in 30001 ms. (17 steps per ms)
BEST_FIRST walk for 700826 steps (1135 resets) in 5001 ms. (140 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-06-01 03:41:45] [INFO ] Flow matrix only has 11893 transitions (discarded 886 similar events)
[2024-06-01 03:41:45] [INFO ] Invariant cache hit.
[2024-06-01 03:41:46] [INFO ] [Real]Absence check using 47 positive place invariants in 58 ms returned sat
[2024-06-01 03:41:46] [INFO ] [Real]Absence check using 47 positive and 26 generalized place invariants in 8 ms returned sat
[2024-06-01 03:41:50] [INFO ] [Real]Absence check using state equation in 4253 ms returned sat
[2024-06-01 03:41:50] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 03:41:50] [INFO ] [Nat]Absence check using 47 positive place invariants in 53 ms returned sat
[2024-06-01 03:41:50] [INFO ] [Nat]Absence check using 47 positive and 26 generalized place invariants in 7 ms returned sat
[2024-06-01 03:41:55] [INFO ] [Nat]Absence check using state equation in 4422 ms returned sat
[2024-06-01 03:41:55] [INFO ] State equation strengthened by 8599 read => feed constraints.
[2024-06-01 03:42:00] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 03:42:04] [INFO ] [Nat]Added 8599 Read/Feed constraints in 9387 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 2838 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2838/2838 places, 12779/12779 transitions.
Applied a total of 0 rules in 808 ms. Remains 2838 /2838 variables (removed 0) and now considering 12779/12779 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 808 ms. Remains : 2838/2838 places, 12779/12779 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2838/2838 places, 12779/12779 transitions.
Applied a total of 0 rules in 738 ms. Remains 2838 /2838 variables (removed 0) and now considering 12779/12779 (removed 0) transitions.
[2024-06-01 03:42:06] [INFO ] Flow matrix only has 11893 transitions (discarded 886 similar events)
[2024-06-01 03:42:06] [INFO ] Invariant cache hit.
[2024-06-01 03:42:12] [INFO ] Implicit Places using invariants in 6392 ms returned [1477, 2277]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 6403 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 2836/2838 places, 12779/12779 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 2834 transition count 12777
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 2834 transition count 12777
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 2832 transition count 12775
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 2832 transition count 12775
Applied a total of 8 rules in 1154 ms. Remains 2832 /2836 variables (removed 4) and now considering 12775/12779 (removed 4) transitions.
[2024-06-01 03:42:13] [INFO ] Flow matrix only has 11889 transitions (discarded 886 similar events)
// Phase 1: matrix 11889 rows 2832 cols
[2024-06-01 03:42:14] [INFO ] Computed 71 invariants in 132 ms
[2024-06-01 03:42:20] [INFO ] Implicit Places using invariants in 6634 ms returned []
Implicit Place search using SMT only with invariants took 6634 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2832/2838 places, 12775/12779 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 14930 ms. Remains : 2832/2838 places, 12775/12779 transitions.
[2024-06-01 03:42:20] [INFO ] Flow matrix only has 11889 transitions (discarded 886 similar events)
[2024-06-01 03:42:20] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 517918 steps (7896 resets) in 30001 ms. (17 steps per ms)
BEST_FIRST walk for 697483 steps (1133 resets) in 5001 ms. (139 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-06-01 03:42:55] [INFO ] Flow matrix only has 11889 transitions (discarded 886 similar events)
[2024-06-01 03:42:55] [INFO ] Invariant cache hit.
[2024-06-01 03:42:55] [INFO ] [Real]Absence check using 47 positive place invariants in 53 ms returned sat
[2024-06-01 03:42:55] [INFO ] [Real]Absence check using 47 positive and 24 generalized place invariants in 6 ms returned sat
[2024-06-01 03:43:00] [INFO ] [Real]Absence check using state equation in 4177 ms returned sat
[2024-06-01 03:43:00] [INFO ] State equation strengthened by 8599 read => feed constraints.
[2024-06-01 03:43:04] [INFO ] [Real]Added 8599 Read/Feed constraints in 4475 ms returned sat
[2024-06-01 03:43:05] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 03:43:05] [INFO ] [Nat]Absence check using 47 positive place invariants in 53 ms returned sat
[2024-06-01 03:43:05] [INFO ] [Nat]Absence check using 47 positive and 24 generalized place invariants in 6 ms returned sat
[2024-06-01 03:43:09] [INFO ] [Nat]Absence check using state equation in 4151 ms returned sat
[2024-06-01 03:43:14] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 03:43:19] [INFO ] [Nat]Added 8599 Read/Feed constraints in 9395 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 2832 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2832/2832 places, 12775/12775 transitions.
Applied a total of 0 rules in 747 ms. Remains 2832 /2832 variables (removed 0) and now considering 12775/12775 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 747 ms. Remains : 2832/2832 places, 12775/12775 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2832/2832 places, 12775/12775 transitions.
Applied a total of 0 rules in 742 ms. Remains 2832 /2832 variables (removed 0) and now considering 12775/12775 (removed 0) transitions.
[2024-06-01 03:43:20] [INFO ] Flow matrix only has 11889 transitions (discarded 886 similar events)
[2024-06-01 03:43:20] [INFO ] Invariant cache hit.
[2024-06-01 03:43:26] [INFO ] Implicit Places using invariants in 6494 ms returned []
Implicit Place search using SMT only with invariants took 6495 ms to find 0 implicit places.
Running 12681 sub problems to find dead transitions.
[2024-06-01 03:43:27] [INFO ] Flow matrix only has 11889 transitions (discarded 886 similar events)
[2024-06-01 03:43:27] [INFO ] Invariant cache hit.
[2024-06-01 03:43:27] [INFO ] State equation strengthened by 8599 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s2 1.0)
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(s852 1.0)
(s853 1.0)
(s854 timeout
1.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2829 variables, 44/44 constraints. Problems are: Problem set: 0 solved, 12681 unsolved
SMT process timed out in 132406ms, After SMT, problems are : Problem set: 0 solved, 12681 unsolved
Search for dead transitions found 0 dead transitions in 132518ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 139786 ms. Remains : 2832/2832 places, 12775/12775 transitions.
RANDOM walk for 40000 steps (608 resets) in 2321 ms. (17 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (64 resets) in 293 ms. (136 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (64 resets) in 286 ms. (139 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 23483 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :0 out of 2
Probabilistic random walk after 23483 steps, saw 10296 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
[2024-06-01 03:45:43] [INFO ] Flow matrix only has 11889 transitions (discarded 886 similar events)
[2024-06-01 03:45:43] [INFO ] Invariant cache hit.
[2024-06-01 03:45:43] [INFO ] State equation strengthened by 8599 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) 2691/2692 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2692 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 26/2718 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 03:45:46] [INFO ] Deduced a trap composed of 580 places in 2287 ms of which 17 ms to minimize.
[2024-06-01 03:45:48] [INFO ] Deduced a trap composed of 277 places in 2362 ms of which 18 ms to minimize.
SMT process timed out in 5311ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 2832 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2832/2832 places, 12775/12775 transitions.
Applied a total of 0 rules in 729 ms. Remains 2832 /2832 variables (removed 0) and now considering 12775/12775 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 735 ms. Remains : 2832/2832 places, 12775/12775 transitions.
RANDOM walk for 40000 steps (608 resets) in 2321 ms. (17 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (64 resets) in 305 ms. (130 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (63 resets) in 284 ms. (140 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 23669 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :0 out of 2
Probabilistic random walk after 23669 steps, saw 10371 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
[2024-06-01 03:45:53] [INFO ] Flow matrix only has 11889 transitions (discarded 886 similar events)
[2024-06-01 03:45:53] [INFO ] Invariant cache hit.
[2024-06-01 03:45:53] [INFO ] State equation strengthened by 8599 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) 2691/2692 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2692 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 26/2718 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 03:45:56] [INFO ] Deduced a trap composed of 580 places in 2306 ms of which 19 ms to minimize.
[2024-06-01 03:45:58] [INFO ] Deduced a trap composed of 277 places in 2296 ms of which 16 ms to minimize.
[2024-06-01 03:46:00] [INFO ] Deduced a trap composed of 153 places in 2255 ms of which 17 ms to minimize.
[2024-06-01 03:46:03] [INFO ] Deduced a trap composed of 147 places in 2270 ms of which 17 ms to minimize.
[2024-06-01 03:46:05] [INFO ] Deduced a trap composed of 315 places in 2365 ms of which 18 ms to minimize.
[2024-06-01 03:46:07] [INFO ] Deduced a trap composed of 329 places in 2251 ms of which 17 ms to minimize.
[2024-06-01 03:46:10] [INFO ] Deduced a trap composed of 133 places in 2266 ms of which 16 ms to minimize.
[2024-06-01 03:46:12] [INFO ] Deduced a trap composed of 210 places in 2323 ms of which 18 ms to minimize.
[2024-06-01 03:46:14] [INFO ] Deduced a trap composed of 123 places in 2303 ms of which 18 ms to minimize.
[2024-06-01 03:46:17] [INFO ] Deduced a trap composed of 140 places in 2305 ms of which 18 ms to minimize.
[2024-06-01 03:46:19] [INFO ] Deduced a trap composed of 165 places in 2292 ms of which 17 ms to minimize.
[2024-06-01 03:46:21] [INFO ] Deduced a trap composed of 176 places in 2321 ms of which 17 ms to minimize.
[2024-06-01 03:46:24] [INFO ] Deduced a trap composed of 451 places in 2266 ms of which 17 ms to minimize.
[2024-06-01 03:46:26] [INFO ] Deduced a trap composed of 243 places in 2291 ms of which 18 ms to minimize.
[2024-06-01 03:46:28] [INFO ] Deduced a trap composed of 426 places in 2327 ms of which 17 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/2718 variables, 15/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2718 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 48/2766 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 03:46:31] [INFO ] Deduced a trap composed of 5 places in 2529 ms of which 18 ms to minimize.
[2024-06-01 03:46:34] [INFO ] Deduced a trap composed of 39 places in 2507 ms of which 18 ms to minimize.
[2024-06-01 03:46:36] [INFO ] Deduced a trap composed of 70 places in 2519 ms of which 18 ms to minimize.
[2024-06-01 03:46:39] [INFO ] Deduced a trap composed of 102 places in 2461 ms of which 18 ms to minimize.
SMT process timed out in 46147ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 2832 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2832/2832 places, 12775/12775 transitions.
Applied a total of 0 rules in 741 ms. Remains 2832 /2832 variables (removed 0) and now considering 12775/12775 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 741 ms. Remains : 2832/2832 places, 12775/12775 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2832/2832 places, 12775/12775 transitions.
Applied a total of 0 rules in 800 ms. Remains 2832 /2832 variables (removed 0) and now considering 12775/12775 (removed 0) transitions.
[2024-06-01 03:46:40] [INFO ] Flow matrix only has 11889 transitions (discarded 886 similar events)
[2024-06-01 03:46:40] [INFO ] Invariant cache hit.
[2024-06-01 03:46:47] [INFO ] Implicit Places using invariants in 6718 ms returned []
Implicit Place search using SMT only with invariants took 6719 ms to find 0 implicit places.
Running 12681 sub problems to find dead transitions.
[2024-06-01 03:46:47] [INFO ] Flow matrix only has 11889 transitions (discarded 886 similar events)
[2024-06-01 03:46:47] [INFO ] Invariant cache hit.
[2024-06-01 03:46:47] [INFO ] State equation strengthened by 8599 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2829 variables, 44/44 constraints. Problems are: Problem set: 0 solved, 12681 unsolved
SMT process timed out in 132036ms, After SMT, problems are : Problem set: 0 solved, 12681 unsolved
Search for dead transitions found 0 dead transitions in 132147ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 139697 ms. Remains : 2832/2832 places, 12775/12775 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[1]
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-02 in 477324 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C11-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:[1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[1]
[2024-06-01 03:48:59] [INFO ] Flow matrix only has 11908 transitions (discarded 885 similar events)
// Phase 1: matrix 11908 rows 2848 cols
[2024-06-01 03:48:59] [INFO ] Computed 73 invariants in 135 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (152 resets) in 574 ms. (17 steps per ms)
BEST_FIRST walk for 10000 steps (15 resets) in 136 ms. (72 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-06-01 03:49:00] [INFO ] Flow matrix only has 11908 transitions (discarded 885 similar events)
[2024-06-01 03:49:00] [INFO ] Invariant cache hit.
[2024-06-01 03:49:00] [INFO ] [Real]Absence check using 47 positive place invariants in 49 ms returned sat
[2024-06-01 03:49:00] [INFO ] [Real]Absence check using 47 positive and 26 generalized place invariants in 6 ms returned sat
[2024-06-01 03:49:05] [INFO ] [Real]Absence check using state equation in 4722 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 2848 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place Node5ThinksNode6ShouldBeNodeMasterToReplaceNode16) removed 2 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 2848/2848 places, 12791/12791 transitions.
Reduce places removed 1 places and 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 2847 transition count 12787
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 5 place count 2845 transition count 12787
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 6 place count 2844 transition count 12786
Iterating global reduction 2 with 1 rules applied. Total rules applied 7 place count 2844 transition count 12786
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 2 with 3 rules applied. Total rules applied 10 place count 2844 transition count 12783
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 13 place count 2841 transition count 12783
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 15 place count 2839 transition count 12781
Iterating global reduction 3 with 2 rules applied. Total rules applied 17 place count 2839 transition count 12781
Applied a total of 17 rules in 1911 ms. Remains 2839 /2848 variables (removed 9) and now considering 12781/12791 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1914 ms. Remains : 2839/2848 places, 12781/12791 transitions.
[2024-06-01 03:49:07] [INFO ] Flow matrix only has 11895 transitions (discarded 886 similar events)
// Phase 1: matrix 11895 rows 2839 cols
[2024-06-01 03:49:07] [INFO ] Computed 73 invariants in 133 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 524148 steps (7993 resets) in 30001 ms. (17 steps per ms)
BEST_FIRST walk for 699481 steps (1132 resets) in 5001 ms. (139 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-06-01 03:49:42] [INFO ] Flow matrix only has 11895 transitions (discarded 886 similar events)
[2024-06-01 03:49:42] [INFO ] Invariant cache hit.
[2024-06-01 03:49:43] [INFO ] [Real]Absence check using 47 positive place invariants in 55 ms returned sat
[2024-06-01 03:49:43] [INFO ] [Real]Absence check using 47 positive and 26 generalized place invariants in 8 ms returned sat
[2024-06-01 03:49:46] [INFO ] [Real]Absence check using state equation in 3688 ms returned sat
[2024-06-01 03:49:47] [INFO ] State equation strengthened by 8600 read => feed constraints.
[2024-06-01 03:49:49] [INFO ] [Real]Added 8600 Read/Feed constraints in 2151 ms returned sat
[2024-06-01 03:49:49] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 03:49:49] [INFO ] [Nat]Absence check using 47 positive place invariants in 52 ms returned sat
[2024-06-01 03:49:49] [INFO ] [Nat]Absence check using 47 positive and 26 generalized place invariants in 9 ms returned sat
[2024-06-01 03:49:53] [INFO ] [Nat]Absence check using state equation in 3673 ms returned sat
[2024-06-01 03:49:58] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 03:50:02] [INFO ] [Nat]Added 8600 Read/Feed constraints in 9386 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 2839 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2839/2839 places, 12781/12781 transitions.
Applied a total of 0 rules in 743 ms. Remains 2839 /2839 variables (removed 0) and now considering 12781/12781 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 744 ms. Remains : 2839/2839 places, 12781/12781 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2839/2839 places, 12781/12781 transitions.
Applied a total of 0 rules in 728 ms. Remains 2839 /2839 variables (removed 0) and now considering 12781/12781 (removed 0) transitions.
[2024-06-01 03:50:04] [INFO ] Flow matrix only has 11895 transitions (discarded 886 similar events)
[2024-06-01 03:50:04] [INFO ] Invariant cache hit.
[2024-06-01 03:50:10] [INFO ] Implicit Places using invariants in 6329 ms returned [1476, 2278]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 6339 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 2837/2839 places, 12781/12781 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 2835 transition count 12779
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 2835 transition count 12779
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 2833 transition count 12777
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 2833 transition count 12777
Applied a total of 8 rules in 1182 ms. Remains 2833 /2837 variables (removed 4) and now considering 12777/12781 (removed 4) transitions.
[2024-06-01 03:50:11] [INFO ] Flow matrix only has 11891 transitions (discarded 886 similar events)
// Phase 1: matrix 11891 rows 2833 cols
[2024-06-01 03:50:11] [INFO ] Computed 71 invariants in 127 ms
[2024-06-01 03:50:18] [INFO ] Implicit Places using invariants in 6325 ms returned []
Implicit Place search using SMT only with invariants took 6326 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2833/2839 places, 12777/12781 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 14575 ms. Remains : 2833/2839 places, 12777/12781 transitions.
[2024-06-01 03:50:18] [INFO ] Flow matrix only has 11891 transitions (discarded 886 similar events)
[2024-06-01 03:50:18] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 528839 steps (8064 resets) in 30001 ms. (17 steps per ms)
BEST_FIRST walk for 707408 steps (1148 resets) in 5001 ms. (141 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-06-01 03:50:53] [INFO ] Flow matrix only has 11891 transitions (discarded 886 similar events)
[2024-06-01 03:50:53] [INFO ] Invariant cache hit.
[2024-06-01 03:50:53] [INFO ] [Real]Absence check using 47 positive place invariants in 51 ms returned sat
[2024-06-01 03:50:53] [INFO ] [Real]Absence check using 47 positive and 24 generalized place invariants in 8 ms returned sat
[2024-06-01 03:50:57] [INFO ] [Real]Absence check using state equation in 3824 ms returned sat
[2024-06-01 03:50:57] [INFO ] State equation strengthened by 8600 read => feed constraints.
[2024-06-01 03:50:58] [INFO ] [Real]Added 8600 Read/Feed constraints in 1038 ms returned sat
[2024-06-01 03:50:58] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 03:50:59] [INFO ] [Nat]Absence check using 47 positive place invariants in 51 ms returned sat
[2024-06-01 03:50:59] [INFO ] [Nat]Absence check using 47 positive and 24 generalized place invariants in 8 ms returned sat
[2024-06-01 03:51:02] [INFO ] [Nat]Absence check using state equation in 3876 ms returned sat
[2024-06-01 03:51:07] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 03:51:12] [INFO ] [Nat]Added 8600 Read/Feed constraints in 9389 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 2833 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2833/2833 places, 12777/12777 transitions.
Applied a total of 0 rules in 772 ms. Remains 2833 /2833 variables (removed 0) and now considering 12777/12777 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 772 ms. Remains : 2833/2833 places, 12777/12777 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2833/2833 places, 12777/12777 transitions.
Applied a total of 0 rules in 742 ms. Remains 2833 /2833 variables (removed 0) and now considering 12777/12777 (removed 0) transitions.
[2024-06-01 03:51:13] [INFO ] Flow matrix only has 11891 transitions (discarded 886 similar events)
[2024-06-01 03:51:13] [INFO ] Invariant cache hit.
[2024-06-01 03:51:20] [INFO ] Implicit Places using invariants in 6330 ms returned []
Implicit Place search using SMT only with invariants took 6331 ms to find 0 implicit places.
Running 12683 sub problems to find dead transitions.
[2024-06-01 03:51:20] [INFO ] Flow matrix only has 11891 transitions (discarded 886 similar events)
[2024-06-01 03:51:20] [INFO ] Invariant cache hit.
[2024-06-01 03:51:20] [INFO ] State equation strengthened by 8600 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2830 variables, 44/44 constraints. Problems are: Problem set: 0 solved, 12683 unsolved
SMT process timed out in 133036ms, After SMT, problems are : Problem set: 0 solved, 12683 unsolved
Search for dead transitions found 0 dead transitions in 133146ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 140235 ms. Remains : 2833/2833 places, 12777/12777 transitions.
RANDOM walk for 40000 steps (608 resets) in 2412 ms. (16 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (62 resets) in 289 ms. (137 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (62 resets) in 290 ms. (137 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 23622 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :0 out of 2
Probabilistic random walk after 23622 steps, saw 10349 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
[2024-06-01 03:53:37] [INFO ] Flow matrix only has 11891 transitions (discarded 886 similar events)
[2024-06-01 03:53:37] [INFO ] Invariant cache hit.
[2024-06-01 03:53:37] [INFO ] State equation strengthened by 8600 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) 2692/2693 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2693 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 26/2719 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 03:53:40] [INFO ] Deduced a trap composed of 147 places in 2330 ms of which 18 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/2719 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2719 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 48/2767 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2767 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 44/2811 variables, 44/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2811 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 22/2833 variables, 22/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2833 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 14724/14724 variables, and 2905 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5020 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 2833/2833 constraints, ReadFeed: 0/8600 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2692/2693 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2693 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 26/2719 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2719 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 03:53:45] [INFO ] Deduced a trap composed of 117 places in 2266 ms of which 27 ms to minimize.
[2024-06-01 03:53:47] [INFO ] Deduced a trap composed of 514 places in 2300 ms of which 17 ms to minimize.
SMT process timed out in 10164ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 2833 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2833/2833 places, 12777/12777 transitions.
Applied a total of 0 rules in 747 ms. Remains 2833 /2833 variables (removed 0) and now considering 12777/12777 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 747 ms. Remains : 2833/2833 places, 12777/12777 transitions.
RANDOM walk for 40000 steps (608 resets) in 2353 ms. (16 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (64 resets) in 302 ms. (132 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (63 resets) in 289 ms. (137 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 23651 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :0 out of 2
Probabilistic random walk after 23651 steps, saw 10367 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
[2024-06-01 03:53:51] [INFO ] Flow matrix only has 11891 transitions (discarded 886 similar events)
[2024-06-01 03:53:51] [INFO ] Invariant cache hit.
[2024-06-01 03:53:52] [INFO ] State equation strengthened by 8600 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) 2692/2693 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2693 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 26/2719 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 03:53:54] [INFO ] Deduced a trap composed of 147 places in 2291 ms of which 17 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/2719 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2719 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 48/2767 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2767 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 44/2811 variables, 44/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2811 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 22/2833 variables, 22/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2833 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 11891/14724 variables, 2833/2905 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/14724 variables, 8600/11505 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/14724 variables, 0/11505 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 0/14724 variables, 0/11505 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 14724/14724 variables, and 11505 constraints, problems are : Problem set: 0 solved, 2 unsolved in 12099 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 2833/2833 constraints, ReadFeed: 8600/8600 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2692/2693 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2693 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 26/2719 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2719 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 03:54:06] [INFO ] Deduced a trap composed of 117 places in 2272 ms of which 17 ms to minimize.
[2024-06-01 03:54:09] [INFO ] Deduced a trap composed of 514 places in 2375 ms of which 18 ms to minimize.
[2024-06-01 03:54:11] [INFO ] Deduced a trap composed of 388 places in 2314 ms of which 18 ms to minimize.
[2024-06-01 03:54:13] [INFO ] Deduced a trap composed of 123 places in 2244 ms of which 15 ms to minimize.
[2024-06-01 03:54:16] [INFO ] Deduced a trap composed of 471 places in 2289 ms of which 17 ms to minimize.
[2024-06-01 03:54:18] [INFO ] Deduced a trap composed of 116 places in 2304 ms of which 17 ms to minimize.
[2024-06-01 03:54:20] [INFO ] Deduced a trap composed of 428 places in 2284 ms of which 17 ms to minimize.
[2024-06-01 03:54:23] [INFO ] Deduced a trap composed of 266 places in 2279 ms of which 18 ms to minimize.
[2024-06-01 03:54:25] [INFO ] Deduced a trap composed of 123 places in 2325 ms of which 18 ms to minimize.
[2024-06-01 03:54:27] [INFO ] Deduced a trap composed of 187 places in 2243 ms of which 18 ms to minimize.
[2024-06-01 03:54:30] [INFO ] Deduced a trap composed of 285 places in 2291 ms of which 18 ms to minimize.
[2024-06-01 03:54:32] [INFO ] Deduced a trap composed of 116 places in 2294 ms of which 16 ms to minimize.
[2024-06-01 03:54:34] [INFO ] Deduced a trap composed of 400 places in 2317 ms of which 17 ms to minimize.
[2024-06-01 03:54:37] [INFO ] Deduced a trap composed of 590 places in 2305 ms of which 17 ms to minimize.
[2024-06-01 03:54:39] [INFO ] Deduced a trap composed of 368 places in 2296 ms of which 17 ms to minimize.
[2024-06-01 03:54:41] [INFO ] Deduced a trap composed of 235 places in 2240 ms of which 17 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/2719 variables, 16/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2719 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 48/2767 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 03:54:44] [INFO ] Deduced a trap composed of 5 places in 2499 ms of which 17 ms to minimize.
[2024-06-01 03:54:47] [INFO ] Deduced a trap composed of 39 places in 2459 ms of which 18 ms to minimize.
[2024-06-01 03:54:49] [INFO ] Deduced a trap composed of 118 places in 2550 ms of which 19 ms to minimize.
SMT process timed out in 57763ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 2833 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2833/2833 places, 12777/12777 transitions.
Applied a total of 0 rules in 748 ms. Remains 2833 /2833 variables (removed 0) and now considering 12777/12777 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 749 ms. Remains : 2833/2833 places, 12777/12777 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2833/2833 places, 12777/12777 transitions.
Applied a total of 0 rules in 745 ms. Remains 2833 /2833 variables (removed 0) and now considering 12777/12777 (removed 0) transitions.
[2024-06-01 03:54:51] [INFO ] Flow matrix only has 11891 transitions (discarded 886 similar events)
[2024-06-01 03:54:51] [INFO ] Invariant cache hit.
[2024-06-01 03:54:57] [INFO ] Implicit Places using invariants in 6498 ms returned []
Implicit Place search using SMT only with invariants took 6499 ms to find 0 implicit places.
Running 12683 sub problems to find dead transitions.
[2024-06-01 03:54:57] [INFO ] Flow matrix only has 11891 transitions (discarded 886 similar events)
[2024-06-01 03:54:57] [INFO ] Invariant cache hit.
[2024-06-01 03:54:57] [INFO ] State equation strengthened by 8600 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s2 1.0)
(s3 1.0)
(s4 1.0)
(s5 1.0)
(s6 1.0)
(s7 1.0)
(s8 1.0)
(s9 1.0)
(s10 1.0)
(s11 1.0)
(s12 1.0)
(s13 1.0)
(s14 1.0)
(s15 1.0)
(s16 1.0)
(s17 1.0)
(s18 1.0)
(s19 1.0)
(s20 1.0)
(s21 1.0)
(s22 1.0)
(s23 1.0)
(s24 1.0)
(s25 1.0)
(s26 1.0)
(s27 1.0)
(s28 1.0)
(s29 1.0)
(s30 1.0)
(s31 1.0)
(s32 1.0)
(s33 1.0)
(s34 1.0)
(s35 1.0)
(s36 1.0)
(s37 1.0)
(s38 1.0)
(s39 1.0)
(s40 1.0)
(s41 1.0)
(s42 1.0)
(s43 1.0)
(s44 1.0)
(s45 1.0)
(s46 1.0)
(s47 1.0)
(s48 1.0)
(s49 1.0)
(s50 1.0)
(s51 1.0)
(s52 1.0)
(s53 1.0)
(s54 1.0)
(s55 1.0)
(s56 1.0)
(s57 1.0)
(s58 1.0)
(s59 1.0)
(s60 1.0)
(s61 1.0)
(s62 1.0)
(s63 1.0)
(s64 1.0)
(s65 1.0)
(s66 1.0)
(s67 1.0)
(s68 1.0)
(s69 1.0)
(s70 1.0)
(s71 1.0)
(s72 1.0)
(s73 1.0)
(s74 1.0)
(s75 1.0)
(s76 1.0)
(s77 1.0)
(s78 1.0)
(s79 1.0)
(s80 1.0)
(s81 1.0)
(s82 1.0)
(s83 1.0)
(s84 1.0)
(s85 1.0)
(s86 1.0)
(s87 1.0)
(s88 1.0)
(s89 1.0)
(s90 1.0)
(s91 1.0)
(s92 1.0)
(s93 1.0)
(s94 1.0)
(s95 1.0)
(s96 1.0)
(s97 1.0)
(s98 1.0)
(s99 1.0)
(s100 1.0)
(s101 1.0)
(s102 1.0)
(s103 1.0)
(s104 1.0)
(s105 1.0)
(s106 1.0)
(s107 1.0)
(s108 1.0)
(s109 1.0)
(s110 1.0)
(s111 1.0)
(s112 1.0)
(s113 1.0)
(s114 1.0)
(s115 1.0)
(s116 1.0)timeout

(s117 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2830 variables, 44/44 constraints. Problems are: Problem set: 0 solved, 12683 unsolved
SMT process timed out in 133877ms, After SMT, problems are : Problem set: 0 solved, 12683 unsolved
Search for dead transitions found 0 dead transitions in 133982ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 141243 ms. Remains : 2833/2833 places, 12777/12777 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[1]
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-06 in 491894 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-07
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[1]
[2024-06-01 03:57:11] [INFO ] Flow matrix only has 11908 transitions (discarded 885 similar events)
// Phase 1: matrix 11908 rows 2848 cols
[2024-06-01 03:57:11] [INFO ] Computed 73 invariants in 128 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (152 resets) in 561 ms. (17 steps per ms)
BEST_FIRST walk for 10001 steps (16 resets) in 70 ms. (140 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-06-01 03:57:12] [INFO ] Flow matrix only has 11908 transitions (discarded 885 similar events)
[2024-06-01 03:57:12] [INFO ] Invariant cache hit.
[2024-06-01 03:57:12] [INFO ] [Real]Absence check using 47 positive place invariants in 49 ms returned sat
[2024-06-01 03:57:12] [INFO ] [Real]Absence check using 47 positive and 26 generalized place invariants in 6 ms returned sat
[2024-06-01 03:57:17] [INFO ] [Real]Absence check using state equation in 4295 ms returned sat
[2024-06-01 03:57:17] [INFO ] State equation strengthened by 8602 read => feed constraints.
[2024-06-01 03:57:17] [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 2848 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place RequestOfNode23IsSentToLx10) removed 1 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 2848/2848 places, 12792/12792 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 2848 transition count 12790
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 2846 transition count 12790
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 2 with 3 rules applied. Total rules applied 7 place count 2846 transition count 12787
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 10 place count 2843 transition count 12787
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 12 place count 2841 transition count 12785
Iterating global reduction 3 with 2 rules applied. Total rules applied 14 place count 2841 transition count 12785
Applied a total of 14 rules in 1804 ms. Remains 2841 /2848 variables (removed 7) and now considering 12785/12792 (removed 7) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1804 ms. Remains : 2841/2848 places, 12785/12792 transitions.
[2024-06-01 03:57:19] [INFO ] Flow matrix only has 11899 transitions (discarded 886 similar events)
// Phase 1: matrix 11899 rows 2841 cols
[2024-06-01 03:57:19] [INFO ] Computed 73 invariants in 206 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 522133 steps (7960 resets) in 30001 ms. (17 steps per ms)
BEST_FIRST walk for 694091 steps (1117 resets) in 5001 ms. (138 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-06-01 03:57:54] [INFO ] Flow matrix only has 11899 transitions (discarded 886 similar events)
[2024-06-01 03:57:54] [INFO ] Invariant cache hit.
[2024-06-01 03:57:54] [INFO ] [Real]Absence check using 47 positive place invariants in 49 ms returned sat
[2024-06-01 03:57:54] [INFO ] [Real]Absence check using 47 positive and 26 generalized place invariants in 6 ms returned sat
[2024-06-01 03:57:59] [INFO ] [Real]Absence check using state equation in 4449 ms returned sat
[2024-06-01 03:57:59] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 03:57:59] [INFO ] [Nat]Absence check using 47 positive place invariants in 49 ms returned sat
[2024-06-01 03:57:59] [INFO ] [Nat]Absence check using 47 positive and 26 generalized place invariants in 7 ms returned sat
[2024-06-01 03:58:03] [INFO ] [Nat]Absence check using state equation in 3410 ms returned sat
[2024-06-01 03:58:03] [INFO ] State equation strengthened by 8602 read => feed constraints.
[2024-06-01 03:58:08] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 03:58:12] [INFO ] [Nat]Added 8602 Read/Feed constraints in 9453 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 2841 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2841/2841 places, 12785/12785 transitions.
Applied a total of 0 rules in 733 ms. Remains 2841 /2841 variables (removed 0) and now considering 12785/12785 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 733 ms. Remains : 2841/2841 places, 12785/12785 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2841/2841 places, 12785/12785 transitions.
Applied a total of 0 rules in 734 ms. Remains 2841 /2841 variables (removed 0) and now considering 12785/12785 (removed 0) transitions.
[2024-06-01 03:58:14] [INFO ] Flow matrix only has 11899 transitions (discarded 886 similar events)
[2024-06-01 03:58:14] [INFO ] Invariant cache hit.
[2024-06-01 03:58:20] [INFO ] Implicit Places using invariants in 6423 ms returned [1477, 2279]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 6433 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 2839/2841 places, 12785/12785 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 2837 transition count 12783
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 2837 transition count 12783
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 2835 transition count 12781
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 2835 transition count 12781
Applied a total of 8 rules in 1135 ms. Remains 2835 /2839 variables (removed 4) and now considering 12781/12785 (removed 4) transitions.
[2024-06-01 03:58:21] [INFO ] Flow matrix only has 11895 transitions (discarded 886 similar events)
// Phase 1: matrix 11895 rows 2835 cols
[2024-06-01 03:58:21] [INFO ] Computed 71 invariants in 166 ms
[2024-06-01 03:58:28] [INFO ] Implicit Places using invariants in 6478 ms returned []
Implicit Place search using SMT only with invariants took 6479 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2835/2841 places, 12781/12785 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 14781 ms. Remains : 2835/2841 places, 12781/12785 transitions.
[2024-06-01 03:58:28] [INFO ] Flow matrix only has 11895 transitions (discarded 886 similar events)
[2024-06-01 03:58:28] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 525773 steps (8019 resets) in 30001 ms. (17 steps per ms)
BEST_FIRST walk for 707131 steps (1143 resets) in 5001 ms. (141 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-06-01 03:59:03] [INFO ] Flow matrix only has 11895 transitions (discarded 886 similar events)
[2024-06-01 03:59:03] [INFO ] Invariant cache hit.
[2024-06-01 03:59:03] [INFO ] [Real]Absence check using 47 positive place invariants in 51 ms returned sat
[2024-06-01 03:59:03] [INFO ] [Real]Absence check using 47 positive and 24 generalized place invariants in 6 ms returned sat
[2024-06-01 03:59:07] [INFO ] [Real]Absence check using state equation in 3971 ms returned sat
[2024-06-01 03:59:07] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 03:59:08] [INFO ] [Nat]Absence check using 47 positive place invariants in 55 ms returned sat
[2024-06-01 03:59:08] [INFO ] [Nat]Absence check using 47 positive and 24 generalized place invariants in 5 ms returned sat
[2024-06-01 03:59:12] [INFO ] [Nat]Absence check using state equation in 4084 ms returned sat
[2024-06-01 03:59:12] [INFO ] State equation strengthened by 8602 read => feed constraints.
[2024-06-01 03:59:17] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 03:59:20] [INFO ] [Nat]Added 8602 Read/Feed constraints in 8126 ms returned sat
[2024-06-01 03:59:22] [INFO ] Deduced a trap composed of 262 places in 2156 ms of which 19 ms to minimize.
[2024-06-01 03:59:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 3660 ms
[2024-06-01 03:59:24] [INFO ] Computed and/alt/rep : 4560/6612/4560 causal constraints (skipped 7241 transitions) in 795 ms.
[2024-06-01 03:59:27] [INFO ] Added : 19 causal constraints over 4 iterations in 3336 ms. Result :sat
Minimization took 24820 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 2835 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2835/2835 places, 12781/12781 transitions.
Applied a total of 0 rules in 789 ms. Remains 2835 /2835 variables (removed 0) and now considering 12781/12781 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 790 ms. Remains : 2835/2835 places, 12781/12781 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2835/2835 places, 12781/12781 transitions.
Applied a total of 0 rules in 720 ms. Remains 2835 /2835 variables (removed 0) and now considering 12781/12781 (removed 0) transitions.
[2024-06-01 03:59:53] [INFO ] Flow matrix only has 11895 transitions (discarded 886 similar events)
[2024-06-01 03:59:53] [INFO ] Invariant cache hit.
[2024-06-01 03:59:59] [INFO ] Implicit Places using invariants in 6118 ms returned []
Implicit Place search using SMT only with invariants took 6118 ms to find 0 implicit places.
Running 12687 sub problems to find dead transitions.
[2024-06-01 03:59:59] [INFO ] Flow matrix only has 11895 transitions (discarded 886 similar events)
[2024-06-01 03:59:59] [INFO ] Invariant cache hit.
[2024-06-01 04:00:00] [INFO ] State equation strengthened by 8602 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/2832 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 12687 unsolved
SMT process timed out in 132532ms, After SMT, problems are : Problem set: 0 solved, 12687 unsolved
Search for dead transitions found 0 dead transitions in 132641ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 139496 ms. Remains : 2835/2835 places, 12781/12781 transitions.
RANDOM walk for 40000 steps (608 resets) in 2485 ms. (16 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (65 resets) in 294 ms. (135 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (62 resets) in 289 ms. (137 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 23022 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :0 out of 2
Probabilistic random walk after 23022 steps, saw 10101 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
[2024-06-01 04:02:16] [INFO ] Flow matrix only has 11895 transitions (discarded 886 similar events)
[2024-06-01 04:02:16] [INFO ] Invariant cache hit.
[2024-06-01 04:02:16] [INFO ] State equation strengthened by 8602 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) 2695/2696 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2696 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 25/2721 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2721 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 48/2769 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/2769 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 44/2813 variables, 44/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2813 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 22/2835 variables, 22/71 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2835 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 11895/14730 variables, 2835/2906 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 14730/14730 variables, and 11508 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5029 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 2835/2835 constraints, ReadFeed: 8602/8602 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) 2695/2696 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2696 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 25/2721 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2721 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 48/2769 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 04:02:24] [INFO ] Deduced a trap composed of 148 places in 2389 ms of which 18 ms to minimize.
[2024-06-01 04:02:26] [INFO ] Deduced a trap composed of 105 places in 2402 ms of which 18 ms to minimize.
SMT process timed out in 10499ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 2835 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2835/2835 places, 12781/12781 transitions.
Applied a total of 0 rules in 727 ms. Remains 2835 /2835 variables (removed 0) and now considering 12781/12781 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 728 ms. Remains : 2835/2835 places, 12781/12781 transitions.
RANDOM walk for 40000 steps (608 resets) in 2277 ms. (17 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (61 resets) in 284 ms. (140 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (63 resets) in 335 ms. (119 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 23268 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :0 out of 2
Probabilistic random walk after 23268 steps, saw 10209 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
[2024-06-01 04:02:31] [INFO ] Flow matrix only has 11895 transitions (discarded 886 similar events)
[2024-06-01 04:02:31] [INFO ] Invariant cache hit.
[2024-06-01 04:02:31] [INFO ] State equation strengthened by 8602 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) 2695/2696 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2696 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 25/2721 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2721 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 48/2769 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/2769 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 44/2813 variables, 44/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2813 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 22/2835 variables, 22/71 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2835 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 11895/14730 variables, 2835/2906 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/14730 variables, 8602/11508 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/14730 variables, 0/11508 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/14730 variables, 0/11508 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 14730/14730 variables, and 11508 constraints, problems are : Problem set: 0 solved, 2 unsolved in 6662 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 2835/2835 constraints, ReadFeed: 8602/8602 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) 2695/2696 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2696 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 25/2721 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2721 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 48/2769 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 04:02:40] [INFO ] Deduced a trap composed of 148 places in 2402 ms of which 19 ms to minimize.
[2024-06-01 04:02:43] [INFO ] Deduced a trap composed of 105 places in 2394 ms of which 18 ms to minimize.
[2024-06-01 04:02:45] [INFO ] Deduced a trap composed of 106 places in 2420 ms of which 18 ms to minimize.
[2024-06-01 04:02:48] [INFO ] Deduced a trap composed of 176 places in 2513 ms of which 19 ms to minimize.
[2024-06-01 04:02:50] [INFO ] Deduced a trap composed of 99 places in 2466 ms of which 18 ms to minimize.
[2024-06-01 04:02:53] [INFO ] Deduced a trap composed of 109 places in 2347 ms of which 17 ms to minimize.
[2024-06-01 04:02:55] [INFO ] Deduced a trap composed of 107 places in 2450 ms of which 17 ms to minimize.
[2024-06-01 04:02:58] [INFO ] Deduced a trap composed of 106 places in 2459 ms of which 19 ms to minimize.
[2024-06-01 04:03:00] [INFO ] Deduced a trap composed of 103 places in 2443 ms of which 18 ms to minimize.
[2024-06-01 04:03:03] [INFO ] Deduced a trap composed of 105 places in 2434 ms of which 16 ms to minimize.
[2024-06-01 04:03:05] [INFO ] Deduced a trap composed of 104 places in 2424 ms of which 18 ms to minimize.
[2024-06-01 04:03:08] [INFO ] Deduced a trap composed of 173 places in 2351 ms of which 18 ms to minimize.
[2024-06-01 04:03:10] [INFO ] Deduced a trap composed of 102 places in 2425 ms of which 18 ms to minimize.
[2024-06-01 04:03:13] [INFO ] Deduced a trap composed of 109 places in 2506 ms of which 19 ms to minimize.
[2024-06-01 04:03:15] [INFO ] Deduced a trap composed of 99 places in 2495 ms of which 18 ms to minimize.
[2024-06-01 04:03:18] [INFO ] Deduced a trap composed of 103 places in 2488 ms of which 18 ms to minimize.
[2024-06-01 04:03:20] [INFO ] Deduced a trap composed of 115 places in 2487 ms of which 17 ms to minimize.
[2024-06-01 04:03:23] [INFO ] Deduced a trap composed of 100 places in 2404 ms of which 18 ms to minimize.
SMT process timed out in 51939ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 2835 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2835/2835 places, 12781/12781 transitions.
Applied a total of 0 rules in 739 ms. Remains 2835 /2835 variables (removed 0) and now considering 12781/12781 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 740 ms. Remains : 2835/2835 places, 12781/12781 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2835/2835 places, 12781/12781 transitions.
Applied a total of 0 rules in 788 ms. Remains 2835 /2835 variables (removed 0) and now considering 12781/12781 (removed 0) transitions.
[2024-06-01 04:03:24] [INFO ] Flow matrix only has 11895 transitions (discarded 886 similar events)
[2024-06-01 04:03:24] [INFO ] Invariant cache hit.
[2024-06-01 04:03:30] [INFO ] Implicit Places using invariants in 6227 ms returned []
Implicit Place search using SMT only with invariants took 6228 ms to find 0 implicit places.
Running 12687 sub problems to find dead transitions.
[2024-06-01 04:03:31] [INFO ] Flow matrix only has 11895 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 8602 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2832 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 12687 unsolved
SMT process timed out in 133754ms, After SMT, problems are : Problem set: 0 solved, 12687 unsolved
Search for dead transitions found 0 dead transitions in 133867ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 140899 ms. Remains : 2835/2835 places, 12781/12781 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[1]
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-07 in 513181 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-08
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[1]
[2024-06-01 04:05:44] [INFO ] Flow matrix only has 11908 transitions (discarded 885 similar events)
// Phase 1: matrix 11908 rows 2848 cols
[2024-06-01 04:05:44] [INFO ] Computed 73 invariants in 132 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (152 resets) in 566 ms. (17 steps per ms)
BEST_FIRST walk for 10001 steps (16 resets) in 71 ms. (138 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-06-01 04:05:45] [INFO ] Flow matrix only has 11908 transitions (discarded 885 similar events)
[2024-06-01 04:05:45] [INFO ] Invariant cache hit.
[2024-06-01 04:05:45] [INFO ] [Real]Absence check using 47 positive place invariants in 49 ms returned sat
[2024-06-01 04:05:45] [INFO ] [Real]Absence check using 47 positive and 26 generalized place invariants in 5 ms returned sat
[2024-06-01 04:05:49] [INFO ] [Real]Absence check using state equation in 3831 ms returned sat
[2024-06-01 04:05:50] [INFO ] State equation strengthened by 8602 read => feed constraints.
[2024-06-01 04:05:50] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 04:05:50] [INFO ] [Real]Added 8602 Read/Feed constraints in 605 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 2848 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place Node23HasTheLeafSetOfLx9ToReplaceNode8) removed 1 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 2848/2848 places, 12792/12792 transitions.
Reduce places removed 1 places and 1 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 2847 transition count 12790
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 2846 transition count 12790
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 4 place count 2845 transition count 12789
Iterating global reduction 2 with 1 rules applied. Total rules applied 5 place count 2845 transition count 12789
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 7 place count 2845 transition count 12787
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 9 place count 2843 transition count 12787
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 10 place count 2842 transition count 12786
Iterating global reduction 3 with 1 rules applied. Total rules applied 11 place count 2842 transition count 12786
Applied a total of 11 rules in 1949 ms. Remains 2842 /2848 variables (removed 6) and now considering 12786/12792 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1949 ms. Remains : 2842/2848 places, 12786/12792 transitions.
[2024-06-01 04:05:52] [INFO ] Flow matrix only has 11900 transitions (discarded 886 similar events)
// Phase 1: matrix 11900 rows 2842 cols
[2024-06-01 04:05:53] [INFO ] Computed 73 invariants in 129 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 525560 steps (8013 resets) in 30001 ms. (17 steps per ms)
BEST_FIRST walk for 716877 steps (1162 resets) in 5001 ms. (143 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-06-01 04:06:28] [INFO ] Flow matrix only has 11900 transitions (discarded 886 similar events)
[2024-06-01 04:06:28] [INFO ] Invariant cache hit.
[2024-06-01 04:06:28] [INFO ] [Real]Absence check using 47 positive place invariants in 49 ms returned sat
[2024-06-01 04:06:28] [INFO ] [Real]Absence check using 47 positive and 26 generalized place invariants in 6 ms returned sat
[2024-06-01 04:06:32] [INFO ] [Real]Absence check using state equation in 3704 ms returned sat
[2024-06-01 04:06:32] [INFO ] State equation strengthened by 8602 read => feed constraints.
[2024-06-01 04:06:33] [INFO ] [Real]Added 8602 Read/Feed constraints in 906 ms returned sat
[2024-06-01 04:06:33] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 04:06:33] [INFO ] [Nat]Absence check using 47 positive place invariants in 51 ms returned sat
[2024-06-01 04:06:33] [INFO ] [Nat]Absence check using 47 positive and 26 generalized place invariants in 5 ms returned sat
[2024-06-01 04:06:37] [INFO ] [Nat]Absence check using state equation in 4006 ms returned sat
[2024-06-01 04:06:42] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 04:06:43] [INFO ] [Nat]Added 8602 Read/Feed constraints in 6083 ms returned sat
[2024-06-01 04:06:44] [INFO ] Computed and/alt/rep : 4561/6615/4561 causal constraints (skipped 7245 transitions) in 794 ms.
[2024-06-01 04:06:47] [INFO ] Added : 19 causal constraints over 4 iterations in 3395 ms. Result :sat
Minimization took 24858 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 2842 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2842/2842 places, 12786/12786 transitions.
Applied a total of 0 rules in 744 ms. Remains 2842 /2842 variables (removed 0) and now considering 12786/12786 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 744 ms. Remains : 2842/2842 places, 12786/12786 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2842/2842 places, 12786/12786 transitions.
Applied a total of 0 rules in 749 ms. Remains 2842 /2842 variables (removed 0) and now considering 12786/12786 (removed 0) transitions.
[2024-06-01 04:07:13] [INFO ] Flow matrix only has 11900 transitions (discarded 886 similar events)
[2024-06-01 04:07:13] [INFO ] Invariant cache hit.
[2024-06-01 04:07:20] [INFO ] Implicit Places using invariants in 6237 ms returned [1477]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 6244 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 2841/2842 places, 12786/12786 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 2840 transition count 12785
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 2840 transition count 12785
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 2839 transition count 12784
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 2839 transition count 12784
Applied a total of 4 rules in 1128 ms. Remains 2839 /2841 variables (removed 2) and now considering 12784/12786 (removed 2) transitions.
[2024-06-01 04:07:21] [INFO ] Flow matrix only has 11898 transitions (discarded 886 similar events)
// Phase 1: matrix 11898 rows 2839 cols
[2024-06-01 04:07:21] [INFO ] Computed 72 invariants in 168 ms
[2024-06-01 04:07:27] [INFO ] Implicit Places using invariants in 6445 ms returned []
Implicit Place search using SMT only with invariants took 6446 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2839/2842 places, 12784/12786 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 14567 ms. Remains : 2839/2842 places, 12784/12786 transitions.
[2024-06-01 04:07:27] [INFO ] Flow matrix only has 11898 transitions (discarded 886 similar events)
[2024-06-01 04:07:27] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 530859 steps (8095 resets) in 30001 ms. (17 steps per ms)
BEST_FIRST walk for 706631 steps (1141 resets) in 5001 ms. (141 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-06-01 04:08:02] [INFO ] Flow matrix only has 11898 transitions (discarded 886 similar events)
[2024-06-01 04:08:02] [INFO ] Invariant cache hit.
[2024-06-01 04:08:03] [INFO ] [Real]Absence check using 47 positive place invariants in 52 ms returned sat
[2024-06-01 04:08:03] [INFO ] [Real]Absence check using 47 positive and 25 generalized place invariants in 8 ms returned sat
[2024-06-01 04:08:06] [INFO ] [Real]Absence check using state equation in 3554 ms returned sat
[2024-06-01 04:08:06] [INFO ] State equation strengthened by 8602 read => feed constraints.
[2024-06-01 04:08:07] [INFO ] [Real]Added 8602 Read/Feed constraints in 919 ms returned sat
[2024-06-01 04:08:08] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 04:08:08] [INFO ] [Nat]Absence check using 47 positive place invariants in 54 ms returned sat
[2024-06-01 04:08:08] [INFO ] [Nat]Absence check using 47 positive and 25 generalized place invariants in 7 ms returned sat
[2024-06-01 04:08:11] [INFO ] [Nat]Absence check using state equation in 3502 ms returned sat
[2024-06-01 04:08:16] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 04:08:19] [INFO ] [Nat]Added 8602 Read/Feed constraints in 7739 ms returned sat
[2024-06-01 04:08:22] [INFO ] Deduced a trap composed of 278 places in 2250 ms of which 17 ms to minimize.
[2024-06-01 04:08:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 4965 ms
[2024-06-01 04:08:25] [INFO ] Computed and/alt/rep : 4561/6615/4561 causal constraints (skipped 7243 transitions) in 795 ms.
[2024-06-01 04:08:27] [INFO ] Added : 19 causal constraints over 4 iterations in 3320 ms. Result :sat
Minimization took 24976 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 2839 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2839/2839 places, 12784/12784 transitions.
Applied a total of 0 rules in 752 ms. Remains 2839 /2839 variables (removed 0) and now considering 12784/12784 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 753 ms. Remains : 2839/2839 places, 12784/12784 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2839/2839 places, 12784/12784 transitions.
Applied a total of 0 rules in 739 ms. Remains 2839 /2839 variables (removed 0) and now considering 12784/12784 (removed 0) transitions.
[2024-06-01 04:08:54] [INFO ] Flow matrix only has 11898 transitions (discarded 886 similar events)
[2024-06-01 04:08:54] [INFO ] Invariant cache hit.
[2024-06-01 04:09:00] [INFO ] Implicit Places using invariants in 6350 ms returned []
Implicit Place search using SMT only with invariants took 6350 ms to find 0 implicit places.
Running 12690 sub problems to find dead transitions.
[2024-06-01 04:09:00] [INFO ] Flow matrix only has 11898 transitions (discarded 886 similar events)
[2024-06-01 04:09:00] [INFO ] Invariant cache hit.
[2024-06-01 04:09:00] [INFO ] State equation strengthened by 8602 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2836 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 12690 unsolved
SMT process timed out in 133125ms, After SMT, problems are : Problem set: 0 solved, 12690 unsolved
Search for dead transitions found 0 dead transitions in 133234ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 140345 ms. Remains : 2839/2839 places, 12784/12784 transitions.
RANDOM walk for 40000 steps (608 resets) in 2303 ms. (17 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (63 resets) in 290 ms. (137 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (63 resets) in 565 ms. (70 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 22483 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :0 out of 2
Probabilistic random walk after 22483 steps, saw 9884 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
[2024-06-01 04:11:17] [INFO ] Flow matrix only has 11898 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 8602 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) 2697/2698 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2698 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 25/2723 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2723 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 50/2773 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) 0/2773 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 44/2817 variables, 44/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2817 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 22/2839 variables, 22/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2839 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 14737/14737 variables, and 2911 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5034 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 2839/2839 constraints, ReadFeed: 0/8602 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 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) 2697/2698 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2698 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 25/2723 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2723 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 50/2773 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 04:11:26] [INFO ] Deduced a trap composed of 5 places in 2544 ms of which 18 ms to minimize.
[2024-06-01 04:11:28] [INFO ] Deduced a trap composed of 115 places in 2432 ms of which 18 ms to minimize.
SMT process timed out in 10744ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 2839 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2839/2839 places, 12784/12784 transitions.
Applied a total of 0 rules in 741 ms. Remains 2839 /2839 variables (removed 0) and now considering 12784/12784 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 741 ms. Remains : 2839/2839 places, 12784/12784 transitions.
RANDOM walk for 40000 steps (608 resets) in 2333 ms. (17 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (63 resets) in 294 ms. (135 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (63 resets) in 293 ms. (136 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 23199 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :0 out of 2
Probabilistic random walk after 23199 steps, saw 10180 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
[2024-06-01 04:11:33] [INFO ] Flow matrix only has 11898 transitions (discarded 886 similar events)
[2024-06-01 04:11:33] [INFO ] Invariant cache hit.
[2024-06-01 04:11:33] [INFO ] State equation strengthened by 8602 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) 2697/2698 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2698 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 25/2723 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2723 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 50/2773 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) 0/2773 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 44/2817 variables, 44/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2817 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 22/2839 variables, 22/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2839 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 11898/14737 variables, 2839/2911 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/14737 variables, 8602/11513 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/14737 variables, 0/11513 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/14737 variables, 0/11513 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 14737/14737 variables, and 11513 constraints, problems are : Problem set: 0 solved, 2 unsolved in 7740 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 2839/2839 constraints, ReadFeed: 8602/8602 constraints, PredecessorRefiner: 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) 2697/2698 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2698 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 25/2723 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2723 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 50/2773 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 04:11:43] [INFO ] Deduced a trap composed of 5 places in 2516 ms of which 19 ms to minimize.
[2024-06-01 04:11:46] [INFO ] Deduced a trap composed of 115 places in 2502 ms of which 19 ms to minimize.
[2024-06-01 04:11:49] [INFO ] Deduced a trap composed of 39 places in 2483 ms of which 18 ms to minimize.
[2024-06-01 04:11:51] [INFO ] Deduced a trap composed of 110 places in 2476 ms of which 19 ms to minimize.
[2024-06-01 04:11:54] [INFO ] Deduced a trap composed of 103 places in 2487 ms of which 19 ms to minimize.
[2024-06-01 04:11:56] [INFO ] Deduced a trap composed of 131 places in 2530 ms of which 18 ms to minimize.
[2024-06-01 04:11:59] [INFO ] Deduced a trap composed of 134 places in 2472 ms of which 18 ms to minimize.
[2024-06-01 04:12:01] [INFO ] Deduced a trap composed of 117 places in 2488 ms of which 19 ms to minimize.
[2024-06-01 04:12:04] [INFO ] Deduced a trap composed of 115 places in 2511 ms of which 19 ms to minimize.
[2024-06-01 04:12:06] [INFO ] Deduced a trap composed of 105 places in 2447 ms of which 17 ms to minimize.
[2024-06-01 04:12:09] [INFO ] Deduced a trap composed of 101 places in 2506 ms of which 18 ms to minimize.
[2024-06-01 04:12:11] [INFO ] Deduced a trap composed of 105 places in 2462 ms of which 18 ms to minimize.
[2024-06-01 04:12:14] [INFO ] Deduced a trap composed of 106 places in 2356 ms of which 19 ms to minimize.
[2024-06-01 04:12:16] [INFO ] Deduced a trap composed of 99 places in 2499 ms of which 18 ms to minimize.
[2024-06-01 04:12:19] [INFO ] Deduced a trap composed of 111 places in 2477 ms of which 18 ms to minimize.
[2024-06-01 04:12:21] [INFO ] Deduced a trap composed of 119 places in 2498 ms of which 18 ms to minimize.
[2024-06-01 04:12:24] [INFO ] Deduced a trap composed of 117 places in 2454 ms of which 19 ms to minimize.
[2024-06-01 04:12:26] [INFO ] Deduced a trap composed of 100 places in 2465 ms of which 16 ms to minimize.
SMT process timed out in 53716ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 2839 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2839/2839 places, 12784/12784 transitions.
Applied a total of 0 rules in 756 ms. Remains 2839 /2839 variables (removed 0) and now considering 12784/12784 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 756 ms. Remains : 2839/2839 places, 12784/12784 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2839/2839 places, 12784/12784 transitions.
Applied a total of 0 rules in 758 ms. Remains 2839 /2839 variables (removed 0) and now considering 12784/12784 (removed 0) transitions.
[2024-06-01 04:12:28] [INFO ] Flow matrix only has 11898 transitions (discarded 886 similar events)
[2024-06-01 04:12:28] [INFO ] Invariant cache hit.
[2024-06-01 04:12:34] [INFO ] Implicit Places using invariants in 6406 ms returned []
Implicit Place search using SMT only with invariants took 6406 ms to find 0 implicit places.
Running 12690 sub problems to find dead transitions.
[2024-06-01 04:12:34] [INFO ] Flow matrix only has 11898 transitions (discarded 886 similar events)
[2024-06-01 04:12:34] [INFO ] Invariant cache hit.
[2024-06-01 04:12:34] [INFO ] State equation strengthened by 8602 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2836 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 12690 unsolved
SMT process timed out in 135300ms, After SMT, problems are : Problem set: 0 solved, 12690 unsolved
Search for dead transitions found 0 dead transitions in 135405ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 142584 ms. Remains : 2839/2839 places, 12784/12784 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[1]
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-08 in 545257 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C11-UpperBounds-09
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[1]
[2024-06-01 04:14:50] [INFO ] Flow matrix only has 11908 transitions (discarded 885 similar events)
// Phase 1: matrix 11908 rows 2848 cols
[2024-06-01 04:14:50] [INFO ] Computed 73 invariants in 132 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (152 resets) in 579 ms. (17 steps per ms)
BEST_FIRST walk for 10001 steps (16 resets) in 72 ms. (137 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-06-01 04:14:50] [INFO ] Flow matrix only has 11908 transitions (discarded 885 similar events)
[2024-06-01 04:14:50] [INFO ] Invariant cache hit.
[2024-06-01 04:14:51] [INFO ] [Real]Absence check using 47 positive place invariants in 53 ms returned sat
[2024-06-01 04:14:51] [INFO ] [Real]Absence check using 47 positive and 26 generalized place invariants in 6 ms returned sat
[2024-06-01 04:14:54] [INFO ] [Real]Absence check using state equation in 3539 ms returned sat
[2024-06-01 04:14:55] [INFO ] State equation strengthened by 8602 read => feed constraints.
[2024-06-01 04:14:55] [INFO ] [Real]Added 8602 Read/Feed constraints in 769 ms returned sat
[2024-06-01 04:14:55] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 04:14:56] [INFO ] [Nat]Absence check using 47 positive place invariants in 51 ms returned sat
[2024-06-01 04:14:56] [INFO ] [Nat]Absence check using 47 positive and 26 generalized place invariants in 5 ms returned sat
[2024-06-01 04:14:59] [INFO ] [Nat]Absence check using state equation in 3578 ms returned sat
[2024-06-01 04:15:00] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 04:15:00] [INFO ] [Nat]Added 8602 Read/Feed constraints in 1129 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 2848 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place Node4ThinksNode5ShouldBeNodeMasterToReplaceNode19) removed 2 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 2848/2848 places, 12791/12791 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 2848 transition count 12789
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 2846 transition count 12789
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 5 place count 2845 transition count 12788
Iterating global reduction 2 with 1 rules applied. Total rules applied 6 place count 2845 transition count 12788
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 8 place count 2845 transition count 12786
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 10 place count 2843 transition count 12786
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 12 place count 2841 transition count 12784
Iterating global reduction 3 with 2 rules applied. Total rules applied 14 place count 2841 transition count 12784
Applied a total of 14 rules in 1931 ms. Remains 2841 /2848 variables (removed 7) and now considering 12784/12791 (removed 7) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1931 ms. Remains : 2841/2848 places, 12784/12791 transitions.
[2024-06-01 04:15:02] [INFO ] Flow matrix only has 11899 transitions (discarded 885 similar events)
// Phase 1: matrix 11899 rows 2841 cols
[2024-06-01 04:15:03] [INFO ] Computed 73 invariants in 209 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 518690 steps (7911 resets) in 30001 ms. (17 steps per ms)
BEST_FIRST walk for 710152 steps (1141 resets) in 5001 ms. (141 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-06-01 04:15:38] [INFO ] Flow matrix only has 11899 transitions (discarded 885 similar events)
[2024-06-01 04:15:38] [INFO ] Invariant cache hit.
[2024-06-01 04:15:38] [INFO ] [Real]Absence check using 47 positive place invariants in 51 ms returned sat
[2024-06-01 04:15:38] [INFO ] [Real]Absence check using 47 positive and 26 generalized place invariants in 5 ms returned sat
[2024-06-01 04:15:42] [INFO ] [Real]Absence check using state equation in 3735 ms returned sat
[2024-06-01 04:15:42] [INFO ] State equation strengthened by 8601 read => feed constraints.
[2024-06-01 04:15:43] [INFO ] [Real]Added 8601 Read/Feed constraints in 1481 ms returned sat
[2024-06-01 04:15:44] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 04:15:44] [INFO ] [Nat]Absence check using 47 positive place invariants in 54 ms returned sat
[2024-06-01 04:15:44] [INFO ] [Nat]Absence check using 47 positive and 26 generalized place invariants in 5 ms returned sat
[2024-06-01 04:15:48] [INFO ] [Nat]Absence check using state equation in 3834 ms returned sat
[2024-06-01 04:15:53] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 04:15:57] [INFO ] [Nat]Added 8601 Read/Feed constraints in 9379 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 2841 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2841/2841 places, 12784/12784 transitions.
Applied a total of 0 rules in 784 ms. Remains 2841 /2841 variables (removed 0) and now considering 12784/12784 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 784 ms. Remains : 2841/2841 places, 12784/12784 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2841/2841 places, 12784/12784 transitions.
Applied a total of 0 rules in 732 ms. Remains 2841 /2841 variables (removed 0) and now considering 12784/12784 (removed 0) transitions.
[2024-06-01 04:15:59] [INFO ] Flow matrix only has 11899 transitions (discarded 885 similar events)
[2024-06-01 04:15:59] [INFO ] Invariant cache hit.
[2024-06-01 04:16:05] [INFO ] Implicit Places using invariants in 6123 ms returned [1478, 2280]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 6131 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 2839/2841 places, 12784/12784 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 2837 transition count 12782
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 2837 transition count 12782
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 2835 transition count 12780
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 2835 transition count 12780
Applied a total of 8 rules in 1139 ms. Remains 2835 /2839 variables (removed 4) and now considering 12780/12784 (removed 4) transitions.
[2024-06-01 04:16:06] [INFO ] Flow matrix only has 11895 transitions (discarded 885 similar events)
// Phase 1: matrix 11895 rows 2835 cols
[2024-06-01 04:16:06] [INFO ] Computed 71 invariants in 169 ms
[2024-06-01 04:16:13] [INFO ] Implicit Places using invariants in 6594 ms returned []
Implicit Place search using SMT only with invariants took 6595 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2835/2841 places, 12780/12784 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 14597 ms. Remains : 2835/2841 places, 12780/12784 transitions.
[2024-06-01 04:16:13] [INFO ] Flow matrix only has 11895 transitions (discarded 885 similar events)
[2024-06-01 04:16:13] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 519828 steps (7926 resets) in 30001 ms. (17 steps per ms)
BEST_FIRST walk for 702460 steps (1134 resets) in 5001 ms. (140 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-06-01 04:16:48] [INFO ] Flow matrix only has 11895 transitions (discarded 885 similar events)
[2024-06-01 04:16:48] [INFO ] Invariant cache hit.
[2024-06-01 04:16:48] [INFO ] [Real]Absence check using 47 positive place invariants in 52 ms returned sat
[2024-06-01 04:16:48] [INFO ] [Real]Absence check using 47 positive and 24 generalized place invariants in 6 ms returned sat
[2024-06-01 04:16:53] [INFO ] [Real]Absence check using state equation in 5041 ms returned sat
[2024-06-01 04:16:53] [INFO ] State equation strengthened by 8601 read => feed constraints.
[2024-06-01 04:16:54] [INFO ] [Real]Added 8601 Read/Feed constraints in 1225 ms returned sat
[2024-06-01 04:16:55] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 04:16:55] [INFO ] [Nat]Absence check using 47 positive place invariants in 53 ms returned sat
[2024-06-01 04:16:55] [INFO ] [Nat]Absence check using 47 positive and 24 generalized place invariants in 7 ms returned sat
[2024-06-01 04:17:00] [INFO ] [Nat]Absence check using state equation in 5092 ms returned sat
[2024-06-01 04:17:05] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 04:17:09] [INFO ] [Nat]Added 8601 Read/Feed constraints in 9394 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 2835 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2835/2835 places, 12780/12780 transitions.
Applied a total of 0 rules in 721 ms. Remains 2835 /2835 variables (removed 0) and now considering 12780/12780 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 723 ms. Remains : 2835/2835 places, 12780/12780 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2835/2835 places, 12780/12780 transitions.
Applied a total of 0 rules in 723 ms. Remains 2835 /2835 variables (removed 0) and now considering 12780/12780 (removed 0) transitions.
[2024-06-01 04:17:11] [INFO ] Flow matrix only has 11895 transitions (discarded 885 similar events)
[2024-06-01 04:17:11] [INFO ] Invariant cache hit.
[2024-06-01 04:17:17] [INFO ] Implicit Places using invariants in 6174 ms returned []
Implicit Place search using SMT only with invariants took 6175 ms to find 0 implicit places.
Running 12686 sub problems to find dead transitions.
[2024-06-01 04:17:17] [INFO ] Flow matrix only has 11895 transitions (discarded 885 similar events)
[2024-06-01 04:17:17] [INFO ] Invariant cache hit.
[2024-06-01 04:17:17] [INFO ] State equation strengthened by 8601 read => feed constraints.

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-S24C11"
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-S24C11, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r508-tall-171654350900133"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S24C11.tgz
mv MultiCrashLeafsetExtension-PT-S24C11 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.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 ;