About the Execution of GreatSPN+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 |
| 15360.323 | 3469542.00 | 4544296.00 | 7905.00 | 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.r245-tall-171654349200133.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 greatspnxred
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 r245-tall-171654349200133
=====================================================================
--------------------
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 1716610979153
Invoking MCC driver with
BK_TOOL=greatspnxred
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 greatspn
Invoking reducer
Running Version 202405141337
[2024-05-25 04:23:00] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-05-25 04:23:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-25 04:23:01] [INFO ] Load time of PNML (sax parser for PT used): 795 ms
[2024-05-25 04:23:01] [INFO ] Transformed 19254 places.
[2024-05-25 04:23:01] [INFO ] Transformed 27973 transitions.
[2024-05-25 04:23:01] [INFO ] Parsed PT model containing 19254 places and 27973 transitions and 103022 arcs in 1020 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 13 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]
[2024-05-25 04:23:01] [INFO ] Flow matrix only has 27373 transitions (discarded 600 similar events)
// Phase 1: matrix 27373 rows 19254 cols
[2024-05-25 04:23:04] [INFO ] Computed 1299 invariants in 2631 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 399 ms. (25 steps per ms)
BEST_FIRST walk for 160016 steps (288 resets) in 1168 ms. (136 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 1, 0, 1, 1, 1, 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]
[2024-05-25 04:23:05] [INFO ] Flow matrix only has 27373 transitions (discarded 600 similar events)
[2024-05-25 04:23:05] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 1, 0, 1, 1, 1, 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, 1, 0, 1, 1, 1, 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.51 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 20 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 14 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 6922 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 6938 ms. Remains : 5090/19254 places, 13749/27973 transitions.
[2024-05-25 04:23:48] [INFO ] Flow matrix only has 12864 transitions (discarded 885 similar events)
// Phase 1: matrix 12864 rows 5090 cols
[2024-05-25 04:23:49] [INFO ] Computed 1249 invariants in 415 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 1, 0, 1, 1, 1, 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 559415 steps (8226 resets) in 30001 ms. (18 steps per ms)
BEST_FIRST walk for 8907446 steps (17915 resets) in 75015 ms. (118 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]
[2024-05-25 04:25:34] [INFO ] Flow matrix only has 12864 transitions (discarded 885 similar events)
[2024-05-25 04:25:34] [INFO ] Invariant cache hit.
[2024-05-25 04:25:34] [INFO ] [Real]Absence check using 49 positive place invariants in 161 ms returned sat
[2024-05-25 04:25:35] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 297 ms returned sat
[2024-05-25 04:25:40] [INFO ] [Real]Absence check using state equation in 5140 ms returned sat
[2024-05-25 04:25:41] [INFO ] State equation strengthened by 8492 read => feed constraints.
[2024-05-25 04:25:42] [INFO ] [Real]Added 8492 Read/Feed constraints in 1654 ms returned unsat
[2024-05-25 04:25:43] [INFO ] [Real]Absence check using 49 positive place invariants in 157 ms returned sat
[2024-05-25 04:25:43] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 70 ms returned unsat
[2024-05-25 04:25:44] [INFO ] [Real]Absence check using 49 positive place invariants in 112 ms returned sat
[2024-05-25 04:25:44] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 272 ms returned sat
[2024-05-25 04:25:50] [INFO ] [Real]Absence check using state equation in 6135 ms returned sat
[2024-05-25 04:25:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 04:25:51] [INFO ] [Nat]Absence check using 49 positive place invariants in 119 ms returned sat
[2024-05-25 04:25:52] [INFO ] [Nat]Absence check using 49 positive and 1200 generalized place invariants in 270 ms returned sat
[2024-05-25 04:25:57] [INFO ] [Nat]Absence check using state equation in 5237 ms returned sat
[2024-05-25 04:26:02] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 04:26:07] [INFO ] [Nat]Added 8492 Read/Feed constraints in 9559 ms returned unknown
[2024-05-25 04:26:07] [INFO ] [Real]Absence check using 49 positive place invariants in 114 ms returned sat
[2024-05-25 04:26:07] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 215 ms returned unsat
[2024-05-25 04:26:08] [INFO ] [Real]Absence check using 49 positive place invariants in 115 ms returned sat
[2024-05-25 04:26:08] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 128 ms returned unsat
[2024-05-25 04:26:09] [INFO ] [Real]Absence check using 49 positive place invariants in 102 ms returned sat
[2024-05-25 04:26:09] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 257 ms returned sat
[2024-05-25 04:26:14] [INFO ] [Real]Absence check using state equation in 5417 ms returned sat
[2024-05-25 04:26:16] [INFO ] [Real]Added 8492 Read/Feed constraints in 1316 ms returned sat
[2024-05-25 04:26:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 04:26:17] [INFO ] [Nat]Absence check using 49 positive place invariants in 130 ms returned sat
[2024-05-25 04:26:17] [INFO ] [Nat]Absence check using 49 positive and 1200 generalized place invariants in 285 ms returned sat
[2024-05-25 04:26:22] [INFO ] [Nat]Absence check using state equation in 5135 ms returned sat
[2024-05-25 04:26:28] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 04:26:32] [INFO ] [Nat]Added 8492 Read/Feed constraints in 9833 ms returned unknown
[2024-05-25 04:26:33] [INFO ] [Real]Absence check using 49 positive place invariants in 105 ms returned sat
[2024-05-25 04:26:33] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 260 ms returned sat
[2024-05-25 04:26:40] [INFO ] [Real]Absence check using state equation in 6816 ms returned sat
[2024-05-25 04:26:43] [INFO ] [Real]Added 8492 Read/Feed constraints in 2344 ms returned sat
[2024-05-25 04:26:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 04:26:43] [INFO ] [Nat]Absence check using 49 positive place invariants in 121 ms returned sat
[2024-05-25 04:26:44] [INFO ] [Nat]Absence check using 49 positive and 1200 generalized place invariants in 252 ms returned sat
[2024-05-25 04:26:50] [INFO ] [Nat]Absence check using state equation in 6720 ms returned sat
[2024-05-25 04:26:55] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 04:26:59] [INFO ] [Nat]Added 8492 Read/Feed constraints in 8445 ms returned sat
[2024-05-25 04:27:01] [INFO ] Computed and/alt/rep : 4634/6676/4634 causal constraints (skipped 8205 transitions) in 1230 ms.
[2024-05-25 04:27:04] [INFO ] Added : 20 causal constraints over 4 iterations in 4932 ms. Result :sat
Minimization took 5789 ms.
[2024-05-25 04:27:11] [INFO ] [Real]Absence check using 49 positive place invariants in 135 ms returned sat
[2024-05-25 04:27:11] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 253 ms returned sat
[2024-05-25 04:27:18] [INFO ] [Real]Absence check using state equation in 7058 ms returned sat
[2024-05-25 04:27:21] [INFO ] [Real]Added 8492 Read/Feed constraints in 2376 ms returned sat
[2024-05-25 04:27:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 04:27:22] [INFO ] [Nat]Absence check using 49 positive place invariants in 108 ms returned sat
[2024-05-25 04:27:22] [INFO ] [Nat]Absence check using 49 positive and 1200 generalized place invariants in 255 ms returned sat
[2024-05-25 04:27:29] [INFO ] [Nat]Absence check using state equation in 7066 ms returned sat
[2024-05-25 04:27:34] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 04:27:38] [INFO ] [Nat]Added 8492 Read/Feed constraints in 9518 ms returned unknown
[2024-05-25 04:27:39] [INFO ] [Real]Absence check using 49 positive place invariants in 110 ms returned sat
[2024-05-25 04:27:39] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 246 ms returned sat
[2024-05-25 04:27:44] [INFO ] [Real]Absence check using state equation in 4873 ms returned sat
[2024-05-25 04:27:46] [INFO ] [Real]Added 8492 Read/Feed constraints in 1126 ms returned sat
[2024-05-25 04:27:46] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 04:27:46] [INFO ] [Nat]Absence check using 49 positive place invariants in 108 ms returned sat
[2024-05-25 04:27:47] [INFO ] [Nat]Absence check using 49 positive and 1200 generalized place invariants in 263 ms returned sat
[2024-05-25 04:27:52] [INFO ] [Nat]Absence check using state equation in 5666 ms returned sat
[2024-05-25 04:27:57] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 04:28:02] [INFO ] [Nat]Added 8492 Read/Feed constraints in 9502 ms returned unknown
[2024-05-25 04:28:02] [INFO ] [Real]Absence check using 49 positive place invariants in 107 ms returned sat
[2024-05-25 04:28:03] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 146 ms returned unsat
[2024-05-25 04:28:03] [INFO ] [Real]Absence check using 49 positive place invariants in 110 ms returned sat
[2024-05-25 04:28:03] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 255 ms returned sat
[2024-05-25 04:28:08] [INFO ] [Real]Absence check using state equation in 5055 ms returned sat
[2024-05-25 04:28:09] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 04:28:09] [INFO ] [Nat]Absence check using 49 positive place invariants in 117 ms returned sat
[2024-05-25 04:28:10] [INFO ] [Nat]Absence check using 49 positive and 1200 generalized place invariants in 267 ms returned sat
[2024-05-25 04:28:15] [INFO ] [Nat]Absence check using state equation in 5698 ms returned sat
[2024-05-25 04:28:20] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 04:28:25] [INFO ] [Nat]Added 8492 Read/Feed constraints in 9517 ms returned unknown
[2024-05-25 04:28:25] [INFO ] [Real]Absence check using 49 positive place invariants in 110 ms returned sat
[2024-05-25 04:28:25] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 24 ms returned unsat
[2024-05-25 04:28:26] [INFO ] [Real]Absence check using 49 positive place invariants in 106 ms returned sat
[2024-05-25 04:28:26] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 249 ms returned sat
[2024-05-25 04:28:31] [INFO ] [Real]Absence check using state equation in 5003 ms returned sat
[2024-05-25 04:28:33] [INFO ] [Real]Added 8492 Read/Feed constraints in 1882 ms returned sat
[2024-05-25 04:28:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 04:28:34] [INFO ] [Nat]Absence check using 49 positive place invariants in 113 ms returned sat
[2024-05-25 04:28:35] [INFO ] [Nat]Absence check using 49 positive and 1200 generalized place invariants in 259 ms returned sat
[2024-05-25 04:28:40] [INFO ] [Nat]Absence check using state equation in 5282 ms returned sat
[2024-05-25 04:28:45] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 04:28:49] [INFO ] [Nat]Added 8492 Read/Feed constraints in 9534 ms returned unknown
[2024-05-25 04:28:50] [INFO ] [Real]Absence check using 49 positive place invariants in 108 ms returned sat
[2024-05-25 04:28:50] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 257 ms returned sat
[2024-05-25 04:28:56] [INFO ] [Real]Absence check using state equation in 5541 ms returned sat
[2024-05-25 04:28:57] [INFO ] [Real]Added 8492 Read/Feed constraints in 1368 ms returned sat
[2024-05-25 04:28:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 04:28:58] [INFO ] [Nat]Absence check using 49 positive place invariants in 110 ms returned sat
[2024-05-25 04:28:59] [INFO ] [Nat]Absence check using 49 positive and 1200 generalized place invariants in 254 ms returned sat
[2024-05-25 04:29:04] [INFO ] [Nat]Absence check using state equation in 5274 ms returned sat
[2024-05-25 04:29:11] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 04:29:15] [INFO ] [Nat]Added 8492 Read/Feed constraints in 11495 ms returned unknown
[2024-05-25 04:29:16] [INFO ] [Real]Absence check using 49 positive place invariants in 108 ms returned sat
[2024-05-25 04:29:16] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 49 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 1864 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 1866 ms. Remains : 5078/5090 places, 13847/13749 transitions.
[2024-05-25 04:29:18] [INFO ] Flow matrix only has 12962 transitions (discarded 885 similar events)
// Phase 1: matrix 12962 rows 5078 cols
[2024-05-25 04:29:18] [INFO ] Computed 1249 invariants in 352 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 516578 steps (7622 resets) in 30001 ms. (17 steps per ms)
BEST_FIRST walk for 4324893 steps (8703 resets) in 40008 ms. (108 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]
[2024-05-25 04:30:28] [INFO ] Flow matrix only has 12962 transitions (discarded 885 similar events)
[2024-05-25 04:30:28] [INFO ] Invariant cache hit.
[2024-05-25 04:30:29] [INFO ] [Real]Absence check using 49 positive place invariants in 119 ms returned sat
[2024-05-25 04:30:29] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 277 ms returned sat
[2024-05-25 04:30:34] [INFO ] [Real]Absence check using state equation in 4740 ms returned sat
[2024-05-25 04:30:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 04:30:35] [INFO ] [Nat]Absence check using 49 positive place invariants in 118 ms returned sat
[2024-05-25 04:30:35] [INFO ] [Nat]Absence check using 49 positive and 1200 generalized place invariants in 231 ms returned sat
[2024-05-25 04:30:40] [INFO ] [Nat]Absence check using state equation in 4741 ms returned sat
[2024-05-25 04:30:40] [INFO ] State equation strengthened by 8602 read => feed constraints.
[2024-05-25 04:30:45] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 04:30:49] [INFO ] [Nat]Added 8602 Read/Feed constraints in 9466 ms returned unknown
[2024-05-25 04:30:50] [INFO ] [Real]Absence check using 49 positive place invariants in 117 ms returned sat
[2024-05-25 04:30:50] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 264 ms returned sat
[2024-05-25 04:30:56] [INFO ] [Real]Absence check using state equation in 5426 ms returned sat
[2024-05-25 04:30:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 04:30:57] [INFO ] [Nat]Absence check using 49 positive place invariants in 121 ms returned sat
[2024-05-25 04:30:57] [INFO ] [Nat]Absence check using 49 positive and 1200 generalized place invariants in 286 ms returned sat
[2024-05-25 04:31:02] [INFO ] [Nat]Absence check using state equation in 5470 ms returned sat
[2024-05-25 04:31:07] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 04:31:12] [INFO ] [Nat]Added 8602 Read/Feed constraints in 9651 ms returned unknown
[2024-05-25 04:31:13] [INFO ] [Real]Absence check using 49 positive place invariants in 120 ms returned sat
[2024-05-25 04:31:13] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 262 ms returned sat
[2024-05-25 04:31:17] [INFO ] [Real]Absence check using state equation in 4377 ms returned sat
[2024-05-25 04:31:19] [INFO ] [Real]Added 8602 Read/Feed constraints in 1188 ms returned sat
[2024-05-25 04:31:19] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 04:31:20] [INFO ] [Nat]Absence check using 49 positive place invariants in 117 ms returned sat
[2024-05-25 04:31:20] [INFO ] [Nat]Absence check using 49 positive and 1200 generalized place invariants in 261 ms returned sat
[2024-05-25 04:31:24] [INFO ] [Nat]Absence check using state equation in 4447 ms returned sat
[2024-05-25 04:31:29] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 04:31:34] [INFO ] [Nat]Added 8602 Read/Feed constraints in 9505 ms returned unknown
[2024-05-25 04:31:34] [INFO ] [Real]Absence check using 49 positive place invariants in 121 ms returned sat
[2024-05-25 04:31:35] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 269 ms returned sat
[2024-05-25 04:31:39] [INFO ] [Real]Absence check using state equation in 4457 ms returned sat
[2024-05-25 04:31:41] [INFO ] [Real]Added 8602 Read/Feed constraints in 1803 ms returned sat
[2024-05-25 04:31:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 04:31:42] [INFO ] [Nat]Absence check using 49 positive place invariants in 125 ms returned sat
[2024-05-25 04:31:42] [INFO ] [Nat]Absence check using 49 positive and 1200 generalized place invariants in 248 ms returned sat
[2024-05-25 04:31:47] [INFO ] [Nat]Absence check using state equation in 4460 ms returned sat
[2024-05-25 04:31:52] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 04:31:56] [INFO ] [Nat]Added 8602 Read/Feed constraints in 9501 ms returned unknown
[2024-05-25 04:31:57] [INFO ] [Real]Absence check using 49 positive place invariants in 122 ms returned sat
[2024-05-25 04:31:57] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 247 ms returned sat
[2024-05-25 04:32:02] [INFO ] [Real]Absence check using state equation in 4619 ms returned sat
[2024-05-25 04:32:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 04:32:03] [INFO ] [Nat]Absence check using 49 positive place invariants in 121 ms returned sat
[2024-05-25 04:32:03] [INFO ] [Nat]Absence check using 49 positive and 1200 generalized place invariants in 254 ms returned sat
[2024-05-25 04:32:09] [INFO ] [Nat]Absence check using state equation in 6286 ms returned sat
[2024-05-25 04:32:14] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 04:32:19] [INFO ] [Nat]Added 8602 Read/Feed constraints in 9521 ms returned unknown
[2024-05-25 04:32:19] [INFO ] [Real]Absence check using 49 positive place invariants in 120 ms returned sat
[2024-05-25 04:32:20] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 245 ms returned sat
[2024-05-25 04:32:25] [INFO ] [Real]Absence check using state equation in 5291 ms returned sat
[2024-05-25 04:32:27] [INFO ] [Real]Added 8602 Read/Feed constraints in 1959 ms returned sat
[2024-05-25 04:32:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 04:32:28] [INFO ] [Nat]Absence check using 49 positive place invariants in 117 ms returned sat
[2024-05-25 04:32:28] [INFO ] [Nat]Absence check using 49 positive and 1200 generalized place invariants in 251 ms returned sat
[2024-05-25 04:32:34] [INFO ] [Nat]Absence check using state equation in 5366 ms returned sat
[2024-05-25 04:32:39] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 04:32:43] [INFO ] [Nat]Added 8602 Read/Feed constraints in 9529 ms returned unknown
[2024-05-25 04:32:44] [INFO ] [Real]Absence check using 49 positive place invariants in 112 ms returned sat
[2024-05-25 04:32:44] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 270 ms returned sat
[2024-05-25 04:32:49] [INFO ] [Real]Absence check using state equation in 5183 ms returned sat
[2024-05-25 04:32:50] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 04:32:50] [INFO ] [Nat]Absence check using 49 positive place invariants in 125 ms returned sat
[2024-05-25 04:32:50] [INFO ] [Nat]Absence check using 49 positive and 1200 generalized place invariants in 254 ms returned sat
[2024-05-25 04:32:56] [INFO ] [Nat]Absence check using state equation in 5249 ms returned sat
[2024-05-25 04:33:01] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 04:33:05] [INFO ] [Nat]Added 8602 Read/Feed constraints in 9565 ms returned unknown
[2024-05-25 04:33:06] [INFO ] [Real]Absence check using 49 positive place invariants in 116 ms returned sat
[2024-05-25 04:33:06] [INFO ] [Real]Absence check using 49 positive and 1200 generalized place invariants in 247 ms returned sat
[2024-05-25 04:33:10] [INFO ] [Real]Absence check using state equation in 4364 ms returned sat
[2024-05-25 04:33:13] [INFO ] [Real]Added 8602 Read/Feed constraints in 1987 ms returned sat
[2024-05-25 04:33:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 04:33:14] [INFO ] [Nat]Absence check using 49 positive place invariants in 130 ms returned sat
[2024-05-25 04:33:14] [INFO ] [Nat]Absence check using 49 positive and 1200 generalized place invariants in 279 ms returned sat
[2024-05-25 04:33:19] [INFO ] [Nat]Absence check using state equation in 5044 ms returned sat
[2024-05-25 04:33:24] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 04:33:28] [INFO ] [Nat]Added 8602 Read/Feed constraints in 8820 ms returned sat
[2024-05-25 04:33:30] [INFO ] Computed and/alt/rep : 4616/6651/4616 causal constraints (skipped 8321 transitions) in 1314 ms.
[2024-05-25 04:33:33] [INFO ] Added : 12 causal constraints over 3 iterations in 4380 ms. Result :sat
Minimization took 9701 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 767 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 767 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 746 ms. Remains 5078 /5078 variables (removed 0) and now considering 13847/13847 (removed 0) transitions.
[2024-05-25 04:33:44] [INFO ] Flow matrix only has 12962 transitions (discarded 885 similar events)
[2024-05-25 04:33:44] [INFO ] Invariant cache hit.
[2024-05-25 04:34:07] [INFO ] Implicit Places using invariants in 23415 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]
[2024-05-25 04:34:07] [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 23449 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 1812 ms. Remains 3448 /4502 variables (removed 1054) and now considering 12793/13847 (removed 1054) transitions.
[2024-05-25 04:34:09] [INFO ] Flow matrix only has 11908 transitions (discarded 885 similar events)
// Phase 1: matrix 11908 rows 3448 cols
[2024-05-25 04:34:09] [INFO ] Computed 673 invariants in 184 ms
[2024-05-25 04:34:22] [INFO ] Implicit Places using invariants in 12943 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 12988 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 685 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 39686 ms. Remains : 2848/5078 places, 12793/13847 transitions.
[2024-05-25 04:34:23] [INFO ] Flow matrix only has 11908 transitions (discarded 885 similar events)
// Phase 1: matrix 11908 rows 2848 cols
[2024-05-25 04:34:23] [INFO ] Computed 73 invariants in 137 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 585291 steps (8922 resets) in 30001 ms. (19 steps per ms)
BEST_FIRST walk for 5974462 steps (9662 resets) in 40008 ms. (149 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]
[2024-05-25 04:35:33] [INFO ] Flow matrix only has 11908 transitions (discarded 885 similar events)
[2024-05-25 04:35:33] [INFO ] Invariant cache hit.
[2024-05-25 04:35:33] [INFO ] [Real]Absence check using 47 positive place invariants in 51 ms returned sat
[2024-05-25 04:35:33] [INFO ] [Real]Absence check using 47 positive and 26 generalized place invariants in 5 ms returned sat
[2024-05-25 04:35:37] [INFO ] [Real]Absence check using state equation in 4114 ms returned sat
[2024-05-25 04:35:38] [INFO ] State equation strengthened by 8602 read => feed constraints.
[2024-05-25 04:35:39] [INFO ] [Real]Added 8602 Read/Feed constraints in 1664 ms returned sat
[2024-05-25 04:35:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 04:35:40] [INFO ] [Nat]Absence check using 47 positive place invariants in 51 ms returned sat
[2024-05-25 04:35:40] [INFO ] [Nat]Absence check using 47 positive and 26 generalized place invariants in 7 ms returned sat
[2024-05-25 04:35:43] [INFO ] [Nat]Absence check using state equation in 3279 ms returned sat
[2024-05-25 04:35:48] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 04:35:53] [INFO ] [Nat]Added 8602 Read/Feed constraints in 9744 ms returned unknown
[2024-05-25 04:35:53] [INFO ] [Real]Absence check using 47 positive place invariants in 51 ms returned sat
[2024-05-25 04:35:53] [INFO ] [Real]Absence check using 47 positive and 26 generalized place invariants in 7 ms returned sat
[2024-05-25 04:35:58] [INFO ] [Real]Absence check using state equation in 4612 ms returned sat
[2024-05-25 04:36:00] [INFO ] [Real]Added 8602 Read/Feed constraints in 2138 ms returned sat
[2024-05-25 04:36:00] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 04:36:01] [INFO ] [Nat]Absence check using 47 positive place invariants in 49 ms returned sat
[2024-05-25 04:36:01] [INFO ] [Nat]Absence check using 47 positive and 26 generalized place invariants in 6 ms returned sat
[2024-05-25 04:36:05] [INFO ] [Nat]Absence check using state equation in 4651 ms returned sat
[2024-05-25 04:36:10] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 04:36:15] [INFO ] [Nat]Added 8602 Read/Feed constraints in 9340 ms returned sat
[2024-05-25 04:36:18] [INFO ] Deduced a trap composed of 383 places in 2594 ms of which 145 ms to minimize.
[2024-05-25 04:36:21] [INFO ] Deduced a trap composed of 152 places in 3279 ms of which 19 ms to minimize.
[2024-05-25 04:36:24] [INFO ] Deduced a trap composed of 129 places in 2516 ms of which 19 ms to minimize.
[2024-05-25 04:36:24] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 9507 ms
[2024-05-25 04:36:25] [INFO ] Computed and/alt/rep : 4568/6630/4568 causal constraints (skipped 7246 transitions) in 861 ms.
[2024-05-25 04:36:28] [INFO ] Added : 19 causal constraints over 4 iterations in 3501 ms. Result :sat
Minimization took 17685 ms.
[2024-05-25 04:36:46] [INFO ] [Real]Absence check using 47 positive place invariants in 51 ms returned sat
[2024-05-25 04:36:46] [INFO ] [Real]Absence check using 47 positive and 26 generalized place invariants in 6 ms returned sat
[2024-05-25 04:36:50] [INFO ] [Real]Absence check using state equation in 4413 ms returned sat
[2024-05-25 04:36:52] [INFO ] [Real]Added 8602 Read/Feed constraints in 1680 ms returned sat
[2024-05-25 04:36:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 04:36:53] [INFO ] [Nat]Absence check using 47 positive place invariants in 52 ms returned sat
[2024-05-25 04:36:53] [INFO ] [Nat]Absence check using 47 positive and 26 generalized place invariants in 20 ms returned sat
[2024-05-25 04:36:57] [INFO ] [Nat]Absence check using state equation in 4609 ms returned sat
[2024-05-25 04:37:02] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 04:37:03] [INFO ] [Nat]Added 8602 Read/Feed constraints in 5878 ms returned sat
[2024-05-25 04:37:04] [INFO ] Computed and/alt/rep : 4568/6630/4568 causal constraints (skipped 7246 transitions) in 833 ms.
[2024-05-25 04:37:07] [INFO ] Added : 20 causal constraints over 4 iterations in 3554 ms. Result :sat
Minimization took 25605 ms.
[2024-05-25 04:37:33] [INFO ] [Real]Absence check using 47 positive place invariants in 52 ms returned sat
[2024-05-25 04:37:33] [INFO ] [Real]Absence check using 47 positive and 26 generalized place invariants in 6 ms returned sat
[2024-05-25 04:37:37] [INFO ] [Real]Absence check using state equation in 3889 ms returned sat
[2024-05-25 04:37:38] [INFO ] [Real]Added 8602 Read/Feed constraints in 923 ms returned sat
[2024-05-25 04:37:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 04:37:39] [INFO ] [Nat]Absence check using 47 positive place invariants in 58 ms returned sat
[2024-05-25 04:37:39] [INFO ] [Nat]Absence check using 47 positive and 26 generalized place invariants in 5 ms returned sat
[2024-05-25 04:37:43] [INFO ] [Nat]Absence check using state equation in 3909 ms returned sat
[2024-05-25 04:37:47] [INFO ] [Nat]Added 8602 Read/Feed constraints in 4486 ms returned sat
[2024-05-25 04:37:48] [INFO ] Computed and/alt/rep : 4568/6630/4568 causal constraints (skipped 7246 transitions) in 940 ms.
[2024-05-25 04:37:51] [INFO ] Added : 19 causal constraints over 4 iterations in 3702 ms. Result :sat
Minimization took 25936 ms.
[2024-05-25 04:38:17] [INFO ] [Real]Absence check using 47 positive place invariants in 56 ms returned sat
[2024-05-25 04:38:17] [INFO ] [Real]Absence check using 47 positive and 26 generalized place invariants in 6 ms returned sat
[2024-05-25 04:38:21] [INFO ] [Real]Absence check using state equation in 3971 ms returned sat
[2024-05-25 04:38:22] [INFO ] [Real]Added 8602 Read/Feed constraints in 885 ms returned sat
[2024-05-25 04:38:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 04:38:23] [INFO ] [Nat]Absence check using 47 positive place invariants in 53 ms returned sat
[2024-05-25 04:38:23] [INFO ] [Nat]Absence check using 47 positive and 26 generalized place invariants in 6 ms returned sat
[2024-05-25 04:38:27] [INFO ] [Nat]Absence check using state equation in 3610 ms returned sat
[2024-05-25 04:38:32] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 04:38:36] [INFO ] [Nat]Added 8602 Read/Feed constraints in 9421 ms returned unknown
[2024-05-25 04:38:36] [INFO ] [Real]Absence check using 47 positive place invariants in 51 ms returned sat
[2024-05-25 04:38:36] [INFO ] [Real]Absence check using 47 positive and 26 generalized place invariants in 6 ms returned sat
[2024-05-25 04:38:41] [INFO ] [Real]Absence check using state equation in 4471 ms returned sat
[2024-05-25 04:38:42] [INFO ] [Real]Added 8602 Read/Feed constraints in 1051 ms returned sat
[2024-05-25 04:38:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 04:38:43] [INFO ] [Nat]Absence check using 47 positive place invariants in 50 ms returned sat
[2024-05-25 04:38:43] [INFO ] [Nat]Absence check using 47 positive and 26 generalized place invariants in 6 ms returned sat
[2024-05-25 04:38:47] [INFO ] [Nat]Absence check using state equation in 4409 ms returned sat
[2024-05-25 04:38:52] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 04:38:57] [INFO ] [Nat]Added 8602 Read/Feed constraints in 9384 ms returned unknown
[2024-05-25 04:38:57] [INFO ] [Real]Absence check using 47 positive place invariants in 52 ms returned sat
[2024-05-25 04:38:57] [INFO ] [Real]Absence check using 47 positive and 26 generalized place invariants in 13 ms returned sat
[2024-05-25 04:39:01] [INFO ] [Real]Absence check using state equation in 4362 ms returned sat
[2024-05-25 04:39:03] [INFO ] [Real]Added 8602 Read/Feed constraints in 1452 ms returned sat
[2024-05-25 04:39:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 04:39:03] [INFO ] [Nat]Absence check using 47 positive place invariants in 56 ms returned sat
[2024-05-25 04:39:03] [INFO ] [Nat]Absence check using 47 positive and 26 generalized place invariants in 6 ms returned sat
[2024-05-25 04:39:08] [INFO ] [Nat]Absence check using state equation in 4324 ms returned sat
[2024-05-25 04:39:13] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 04:39:17] [INFO ] [Nat]Added 8602 Read/Feed constraints in 9445 ms returned unknown
[2024-05-25 04:39:18] [INFO ] [Real]Absence check using 47 positive place invariants in 50 ms returned sat
[2024-05-25 04:39:18] [INFO ] [Real]Absence check using 47 positive and 26 generalized place invariants in 7 ms returned sat
[2024-05-25 04:39:21] [INFO ] [Real]Absence check using state equation in 3799 ms returned sat
[2024-05-25 04:39:24] [INFO ] [Real]Added 8602 Read/Feed constraints in 1943 ms returned sat
[2024-05-25 04:39:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 04:39:24] [INFO ] [Nat]Absence check using 47 positive place invariants in 50 ms returned sat
[2024-05-25 04:39:24] [INFO ] [Nat]Absence check using 47 positive and 26 generalized place invariants in 6 ms returned sat
[2024-05-25 04:39:28] [INFO ] [Nat]Absence check using state equation in 3632 ms returned sat
[2024-05-25 04:39:33] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 04:39:34] [INFO ] [Nat]Added 8602 Read/Feed constraints in 6184 ms returned sat
[2024-05-25 04:39:35] [INFO ] Computed and/alt/rep : 4568/6630/4568 causal constraints (skipped 7246 transitions) in 796 ms.
[2024-05-25 04:39:38] [INFO ] Added : 21 causal constraints over 5 iterations in 3762 ms. Result :sat
Minimization took 25354 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 729 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 729 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 735 ms. Remains 2848 /2848 variables (removed 0) and now considering 12793/12793 (removed 0) transitions.
[2024-05-25 04:40:05] [INFO ] Flow matrix only has 11908 transitions (discarded 885 similar events)
[2024-05-25 04:40:05] [INFO ] Invariant cache hit.
[2024-05-25 04:40:11] [INFO ] Implicit Places using invariants in 6554 ms returned []
Implicit Place search using SMT only with invariants took 6565 ms to find 0 implicit places.
Running 12699 sub problems to find dead transitions.
[2024-05-25 04:40:12] [INFO ] Flow matrix only has 11908 transitions (discarded 885 similar events)
[2024-05-25 04:40:12] [INFO ] Invariant cache hit.
[2024-05-25 04:40:12] [INFO ] State equation strengthened by 8602 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s2 1.0)
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(s297 timeout
1.0 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 136116ms, After SMT, problems are : Problem set: 0 solved, 12699 unsolved
Search for dead transitions found 0 dead transitions in 136303ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 143656 ms. Remains : 2848/2848 places, 12793/12793 transitions.
RANDOM walk for 40000 steps (608 resets) in 5117 ms. (7 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (8 resets) in 38 ms. (102 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 30 ms. (129 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 51 ms. (77 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 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 44 ms. (88 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 69 ms. (57 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 41 ms. (95 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 33 ms. (117 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 40 ms. (97 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 76 ms. (52 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 21043 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :0 out of 16
Probabilistic random walk after 21043 steps, saw 9292 distinct states, run finished after 3004 ms. (steps per millisecond=7 ) properties seen :0
[2024-05-25 04:42:33] [INFO ] Flow matrix only has 11908 transitions (discarded 885 similar events)
[2024-05-25 04:42:33] [INFO ] Invariant cache hit.
[2024-05-25 04:42:33] [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
[2024-05-25 04:42:37] [INFO ] Deduced a trap composed of 464 places in 2674 ms of which 18 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2730/14756 variables, and 4 constraints, problems are : Problem set: 0 solved, 16 unsolved in 5049 ms.
Refiners :[Positive P Invariants (semi-flows): 3/47 constraints, Generalized P Invariants (flows): 0/26 constraints, State Equation: 0/2848 constraints, ReadFeed: 0/8602 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 16 unsolved
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
At refinement iteration 2 (INCLUDED_ONLY) 0/2730 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 16 unsolved
[2024-05-25 04:42:41] [INFO ] Deduced a trap composed of 378 places in 2458 ms of which 17 ms to minimize.
[2024-05-25 04:42:43] [INFO ] Deduced a trap composed of 252 places in 2487 ms of which 17 ms to minimize.
SMT process timed out in 10625ms, 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 669 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 670 ms. Remains : 2848/2848 places, 12793/12793 transitions.
RANDOM walk for 40000 steps (608 resets) in 5121 ms. (7 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 30 ms. (129 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 4003 steps (8 resets) in 29 ms. (133 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 33 ms. (117 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 44 ms. (88 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 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (8 resets) in 30 ms. (129 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 51 ms. (77 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 23 ms. (166 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 4002 steps (8 resets) in 57 ms. (69 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 47 ms. (83 steps per ms) remains 16/16 properties
Interrupted probabilistic random walk after 21047 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :0 out of 16
Probabilistic random walk after 21047 steps, saw 9294 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
[2024-05-25 04:42:49] [INFO ] Flow matrix only has 11908 transitions (discarded 885 similar events)
[2024-05-25 04:42:49] [INFO ] Invariant cache hit.
[2024-05-25 04:42:49] [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
[2024-05-25 04:42:52] [INFO ] Deduced a trap composed of 464 places in 2390 ms of which 18 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
[2024-05-25 04:42:57] [INFO ] Deduced a trap composed of 5 places in 2197 ms of which 18 ms to minimize.
[2024-05-25 04:42:59] [INFO ] Deduced a trap composed of 39 places in 2306 ms of which 17 ms to minimize.
[2024-05-25 04:43:01] [INFO ] Deduced a trap composed of 70 places in 2261 ms of which 18 ms to minimize.
[2024-05-25 04:43:04] [INFO ] Deduced a trap composed of 238 places in 2233 ms of which 17 ms to minimize.
[2024-05-25 04:43:06] [INFO ] Deduced a trap composed of 258 places in 2241 ms of which 19 ms to minimize.
[2024-05-25 04:43:08] [INFO ] Deduced a trap composed of 123 places in 2206 ms of which 18 ms to minimize.
[2024-05-25 04:43:10] [INFO ] Deduced a trap composed of 254 places in 2288 ms of which 18 ms to minimize.
[2024-05-25 04:43:13] [INFO ] Deduced a trap composed of 145 places in 2279 ms of which 17 ms to minimize.
[2024-05-25 04:43:15] [INFO ] Deduced a trap composed of 158 places in 2287 ms of which 18 ms to minimize.
[2024-05-25 04:43:17] [INFO ] Deduced a trap composed of 145 places in 2317 ms of which 18 ms to minimize.
[2024-05-25 04:43:20] [INFO ] Deduced a trap composed of 123 places in 2261 ms of which 18 ms to minimize.
[2024-05-25 04:43:22] [INFO ] Deduced a trap composed of 300 places in 2224 ms of which 18 ms to minimize.
[2024-05-25 04:43:24] [INFO ] Deduced a trap composed of 302 places in 2266 ms of which 18 ms to minimize.
[2024-05-25 04:43:27] [INFO ] Deduced a trap composed of 306 places in 2218 ms of which 18 ms to minimize.
[2024-05-25 04:43:29] [INFO ] Deduced a trap composed of 179 places in 2217 ms of which 19 ms to minimize.
[2024-05-25 04:43:31] [INFO ] Deduced a trap composed of 70 places in 2223 ms of which 18 ms to minimize.
[2024-05-25 04:43:33] [INFO ] Deduced a trap composed of 115 places in 2297 ms of which 17 ms to minimize.
[2024-05-25 04:43:36] [INFO ] Deduced a trap composed of 234 places in 2277 ms of which 17 ms to minimize.
SMT process timed out in 47192ms, 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 652 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 652 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 764 ms. Remains 2848 /2848 variables (removed 0) and now considering 12793/12793 (removed 0) transitions.
[2024-05-25 04:43:37] [INFO ] Flow matrix only has 11908 transitions (discarded 885 similar events)
[2024-05-25 04:43:37] [INFO ] Invariant cache hit.
[2024-05-25 04:43:44] [INFO ] Implicit Places using invariants in 6463 ms returned []
Implicit Place search using SMT only with invariants took 6464 ms to find 0 implicit places.
Running 12699 sub problems to find dead transitions.
[2024-05-25 04:43:44] [INFO ] Flow matrix only has 11908 transitions (discarded 885 similar events)
[2024-05-25 04:43:44] [INFO ] Invariant cache hit.
[2024-05-25 04:43:44] [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 131993ms, After SMT, problems are : Problem set: 0 solved, 12699 unsolved
Search for dead transitions found 0 dead transitions in 132160ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 139449 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]
[2024-05-25 04:45:56] [INFO ] Flow matrix only has 11908 transitions (discarded 885 similar events)
[2024-05-25 04:45:56] [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 485 ms. (20 steps per ms)
BEST_FIRST walk for 10000 steps (16 resets) in 62 ms. (158 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-25 04:45:56] [INFO ] Flow matrix only has 11908 transitions (discarded 885 similar events)
[2024-05-25 04:45:56] [INFO ] Invariant cache hit.
[2024-05-25 04:45:57] [INFO ] [Real]Absence check using 47 positive place invariants in 51 ms returned sat
[2024-05-25 04:45:57] [INFO ] [Real]Absence check using 47 positive and 26 generalized place invariants in 6 ms returned sat
[2024-05-25 04:46:01] [INFO ] [Real]Absence check using state equation in 3999 ms returned sat
[2024-05-25 04:46:01] [INFO ] State equation strengthened by 8602 read => feed constraints.
[2024-05-25 04:46:01] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:860)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2249)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:929)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 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 1676 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 1676 ms. Remains : 2838/2848 places, 12779/12791 transitions.
[2024-05-25 04:46:03] [INFO ] Flow matrix only has 11893 transitions (discarded 886 similar events)
// Phase 1: matrix 11893 rows 2838 cols
[2024-05-25 04:46:03] [INFO ] Computed 73 invariants in 179 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 598821 steps (9130 resets) in 30001 ms. (19 steps per ms)
BEST_FIRST walk for 792753 steps (1280 resets) in 5001 ms. (158 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-25 04:46:38] [INFO ] Flow matrix only has 11893 transitions (discarded 886 similar events)
[2024-05-25 04:46:38] [INFO ] Invariant cache hit.
[2024-05-25 04:46:39] [INFO ] [Real]Absence check using 47 positive place invariants in 55 ms returned sat
[2024-05-25 04:46:39] [INFO ] [Real]Absence check using 47 positive and 26 generalized place invariants in 6 ms returned sat
[2024-05-25 04:46:43] [INFO ] [Real]Absence check using state equation in 4101 ms returned sat
[2024-05-25 04:46:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 04:46:43] [INFO ] [Nat]Absence check using 47 positive place invariants in 52 ms returned sat
[2024-05-25 04:46:43] [INFO ] [Nat]Absence check using 47 positive and 26 generalized place invariants in 6 ms returned sat
[2024-05-25 04:46:48] [INFO ] [Nat]Absence check using state equation in 4112 ms returned sat
[2024-05-25 04:46:48] [INFO ] State equation strengthened by 8599 read => feed constraints.
[2024-05-25 04:46:53] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 04:46:57] [INFO ] [Nat]Added 8599 Read/Feed constraints in 9437 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 645 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 645 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 631 ms. Remains 2838 /2838 variables (removed 0) and now considering 12779/12779 (removed 0) transitions.
[2024-05-25 04:46:58] [INFO ] Flow matrix only has 11893 transitions (discarded 886 similar events)
[2024-05-25 04:46:58] [INFO ] Invariant cache hit.
[2024-05-25 04:47:05] [INFO ] Implicit Places using invariants in 6529 ms returned [1477, 2277]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 6536 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 1007 ms. Remains 2832 /2836 variables (removed 4) and now considering 12775/12779 (removed 4) transitions.
[2024-05-25 04:47:06] [INFO ] Flow matrix only has 11889 transitions (discarded 886 similar events)
// Phase 1: matrix 11889 rows 2832 cols
[2024-05-25 04:47:06] [INFO ] Computed 71 invariants in 133 ms
[2024-05-25 04:47:13] [INFO ] Implicit Places using invariants in 6711 ms returned []
Implicit Place search using SMT only with invariants took 6712 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 14888 ms. Remains : 2832/2838 places, 12775/12779 transitions.
[2024-05-25 04:47:13] [INFO ] Flow matrix only has 11889 transitions (discarded 886 similar events)
[2024-05-25 04:47:13] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 602472 steps (9187 resets) in 30001 ms. (20 steps per ms)
BEST_FIRST walk for 782063 steps (1262 resets) in 5001 ms. (156 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-25 04:47:48] [INFO ] Flow matrix only has 11889 transitions (discarded 886 similar events)
[2024-05-25 04:47:48] [INFO ] Invariant cache hit.
[2024-05-25 04:47:48] [INFO ] [Real]Absence check using 47 positive place invariants in 54 ms returned sat
[2024-05-25 04:47:48] [INFO ] [Real]Absence check using 47 positive and 24 generalized place invariants in 6 ms returned sat
[2024-05-25 04:47:52] [INFO ] [Real]Absence check using state equation in 4393 ms returned sat
[2024-05-25 04:47:53] [INFO ] State equation strengthened by 8599 read => feed constraints.
[2024-05-25 04:47:57] [INFO ] [Real]Added 8599 Read/Feed constraints in 4629 ms returned sat
[2024-05-25 04:47:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 04:47:58] [INFO ] [Nat]Absence check using 47 positive place invariants in 53 ms returned sat
[2024-05-25 04:47:58] [INFO ] [Nat]Absence check using 47 positive and 24 generalized place invariants in 6 ms returned sat
[2024-05-25 04:48:02] [INFO ] [Nat]Absence check using state equation in 4279 ms returned sat
[2024-05-25 04:48:07] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 04:48:12] [INFO ] [Nat]Added 8599 Read/Feed constraints in 9438 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 657 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 657 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 652 ms. Remains 2832 /2832 variables (removed 0) and now considering 12775/12775 (removed 0) transitions.
[2024-05-25 04:48:13] [INFO ] Flow matrix only has 11889 transitions (discarded 886 similar events)
[2024-05-25 04:48:13] [INFO ] Invariant cache hit.
[2024-05-25 04:48:20] [INFO ] Implicit Places using invariants in 6656 ms returned []
Implicit Place search using SMT only with invariants took 6665 ms to find 0 implicit places.
Running 12681 sub problems to find dead transitions.
[2024-05-25 04:48:20] [INFO ] Flow matrix only has 11889 transitions (discarded 886 similar events)
[2024-05-25 04:48:20] [INFO ] Invariant cache hit.
[2024-05-25 04:48:20] [INFO ] State equation strengthened by 8599 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) 0/2829 variables, 44/44 constraints. Problems are: Problem set: 0 solved, 12681 unsolved
SMT process timed out in 135159ms, After SMT, problems are : Problem set: 0 solved, 12681 unsolved
Search for dead transitions found 0 dead transitions in 135269ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 142615 ms. Remains : 2832/2832 places, 12775/12775 transitions.
RANDOM walk for 40000 steps (608 resets) in 2391 ms. (16 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (63 resets) in 276 ms. (144 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (63 resets) in 263 ms. (151 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 21853 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :0 out of 2
Probabilistic random walk after 21853 steps, saw 9607 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
[2024-05-25 04:50:39] [INFO ] Flow matrix only has 11889 transitions (discarded 886 similar events)
[2024-05-25 04:50:39] [INFO ] Invariant cache hit.
[2024-05-25 04:50:39] [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
[2024-05-25 04:50:42] [INFO ] Deduced a trap composed of 580 places in 2387 ms of which 17 ms to minimize.
[2024-05-25 04:50:44] [INFO ] Deduced a trap composed of 277 places in 2328 ms of which 18 ms to minimize.
SMT process timed out in 5423ms, 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 650 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 652 ms. Remains : 2832/2832 places, 12775/12775 transitions.
RANDOM walk for 40000 steps (608 resets) in 2666 ms. (14 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (64 resets) in 276 ms. (144 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (63 resets) in 266 ms. (149 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 21956 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :0 out of 2
Probabilistic random walk after 21956 steps, saw 9668 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
[2024-05-25 04:50:49] [INFO ] Flow matrix only has 11889 transitions (discarded 886 similar events)
[2024-05-25 04:50:49] [INFO ] Invariant cache hit.
[2024-05-25 04:50:49] [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
[2024-05-25 04:50:52] [INFO ] Deduced a trap composed of 580 places in 2381 ms of which 19 ms to minimize.
[2024-05-25 04:50:54] [INFO ] Deduced a trap composed of 277 places in 2547 ms of which 18 ms to minimize.
[2024-05-25 04:50:57] [INFO ] Deduced a trap composed of 153 places in 2468 ms of which 18 ms to minimize.
[2024-05-25 04:50:59] [INFO ] Deduced a trap composed of 147 places in 2475 ms of which 19 ms to minimize.
[2024-05-25 04:51:02] [INFO ] Deduced a trap composed of 315 places in 2422 ms of which 19 ms to minimize.
[2024-05-25 04:51:04] [INFO ] Deduced a trap composed of 329 places in 2481 ms of which 18 ms to minimize.
[2024-05-25 04:51:07] [INFO ] Deduced a trap composed of 133 places in 2387 ms of which 19 ms to minimize.
[2024-05-25 04:51:09] [INFO ] Deduced a trap composed of 210 places in 2428 ms of which 22 ms to minimize.
[2024-05-25 04:51:12] [INFO ] Deduced a trap composed of 123 places in 2332 ms of which 18 ms to minimize.
[2024-05-25 04:51:14] [INFO ] Deduced a trap composed of 140 places in 2429 ms of which 18 ms to minimize.
[2024-05-25 04:51:17] [INFO ] Deduced a trap composed of 165 places in 2498 ms of which 19 ms to minimize.
[2024-05-25 04:51:19] [INFO ] Deduced a trap composed of 176 places in 2485 ms of which 17 ms to minimize.
[2024-05-25 04:51:22] [INFO ] Deduced a trap composed of 451 places in 2433 ms of which 18 ms to minimize.
[2024-05-25 04:51:24] [INFO ] Deduced a trap composed of 243 places in 2400 ms of which 19 ms to minimize.
[2024-05-25 04:51:27] [INFO ] Deduced a trap composed of 426 places in 2473 ms of which 19 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
[2024-05-25 04:51:30] [INFO ] Deduced a trap composed of 5 places in 2532 ms of which 19 ms to minimize.
[2024-05-25 04:51:32] [INFO ] Deduced a trap composed of 39 places in 2422 ms of which 17 ms to minimize.
[2024-05-25 04:51:35] [INFO ] Deduced a trap composed of 70 places in 2562 ms of which 18 ms to minimize.
SMT process timed out in 45975ms, 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 645 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 645 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 646 ms. Remains 2832 /2832 variables (removed 0) and now considering 12775/12775 (removed 0) transitions.
[2024-05-25 04:51:36] [INFO ] Flow matrix only has 11889 transitions (discarded 886 similar events)
[2024-05-25 04:51:36] [INFO ] Invariant cache hit.
[2024-05-25 04:51:42] [INFO ] Implicit Places using invariants in 6480 ms returned []
Implicit Place search using SMT only with invariants took 6484 ms to find 0 implicit places.
Running 12681 sub problems to find dead transitions.
[2024-05-25 04:51:43] [INFO ] Flow matrix only has 11889 transitions (discarded 886 similar events)
[2024-05-25 04:51:43] [INFO ] Invariant cache hit.
[2024-05-25 04:51:43] [INFO ] State equation strengthened by 8599 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
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 134018ms, After SMT, problems are : Problem set: 0 solved, 12681 unsolved
Search for dead transitions found 0 dead transitions in 134131ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 141288 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 480700 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]
[2024-05-25 04:53:57] [INFO ] Flow matrix only has 11908 transitions (discarded 885 similar events)
// Phase 1: matrix 11908 rows 2848 cols
[2024-05-25 04:53:57] [INFO ] Computed 73 invariants in 129 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (152 resets) in 486 ms. (20 steps per ms)
BEST_FIRST walk for 10001 steps (16 resets) in 61 ms. (161 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-25 04:53:57] [INFO ] Flow matrix only has 11908 transitions (discarded 885 similar events)
[2024-05-25 04:53:57] [INFO ] Invariant cache hit.
[2024-05-25 04:53:58] [INFO ] [Real]Absence check using 47 positive place invariants in 50 ms returned sat
[2024-05-25 04:53:58] [INFO ] [Real]Absence check using 47 positive and 26 generalized place invariants in 5 ms returned sat
[2024-05-25 04:54:02] [INFO ] [Real]Absence check using state equation in 4712 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 1684 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 1692 ms. Remains : 2839/2848 places, 12781/12791 transitions.
[2024-05-25 04:54:04] [INFO ] Flow matrix only has 11895 transitions (discarded 886 similar events)
// Phase 1: matrix 11895 rows 2839 cols
[2024-05-25 04:54:04] [INFO ] Computed 73 invariants in 139 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 591446 steps (9016 resets) in 30001 ms. (19 steps per ms)
BEST_FIRST walk for 777818 steps (1257 resets) in 5001 ms. (155 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-25 04:54:39] [INFO ] Flow matrix only has 11895 transitions (discarded 886 similar events)
[2024-05-25 04:54:39] [INFO ] Invariant cache hit.
[2024-05-25 04:54:40] [INFO ] [Real]Absence check using 47 positive place invariants in 53 ms returned sat
[2024-05-25 04:54:40] [INFO ] [Real]Absence check using 47 positive and 26 generalized place invariants in 8 ms returned sat
[2024-05-25 04:54:43] [INFO ] [Real]Absence check using state equation in 3940 ms returned sat
[2024-05-25 04:54:44] [INFO ] State equation strengthened by 8600 read => feed constraints.
[2024-05-25 04:54:46] [INFO ] [Real]Added 8600 Read/Feed constraints in 2241 ms returned sat
[2024-05-25 04:54:46] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 04:54:47] [INFO ] [Nat]Absence check using 47 positive place invariants in 53 ms returned sat
[2024-05-25 04:54:47] [INFO ] [Nat]Absence check using 47 positive and 26 generalized place invariants in 10 ms returned sat
[2024-05-25 04:54:50] [INFO ] [Nat]Absence check using state equation in 3830 ms returned sat
[2024-05-25 04:54:55] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 04:55:00] [INFO ] [Nat]Added 8600 Read/Feed constraints in 9435 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 709 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 710 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 717 ms. Remains 2839 /2839 variables (removed 0) and now considering 12781/12781 (removed 0) transitions.
[2024-05-25 04:55:01] [INFO ] Flow matrix only has 11895 transitions (discarded 886 similar events)
[2024-05-25 04:55:01] [INFO ] Invariant cache hit.
[2024-05-25 04:55:08] [INFO ] Implicit Places using invariants in 6496 ms returned [1476, 2278]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 6510 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 1093 ms. Remains 2833 /2837 variables (removed 4) and now considering 12777/12781 (removed 4) transitions.
[2024-05-25 04:55:09] [INFO ] Flow matrix only has 11891 transitions (discarded 886 similar events)
// Phase 1: matrix 11891 rows 2833 cols
[2024-05-25 04:55:09] [INFO ] Computed 71 invariants in 133 ms
[2024-05-25 04:55:15] [INFO ] Implicit Places using invariants in 6581 ms returned []
Implicit Place search using SMT only with invariants took 6585 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 14910 ms. Remains : 2833/2839 places, 12777/12781 transitions.
[2024-05-25 04:55:15] [INFO ] Flow matrix only has 11891 transitions (discarded 886 similar events)
[2024-05-25 04:55:15] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 564058 steps (8599 resets) in 30001 ms. (18 steps per ms)
BEST_FIRST walk for 738040 steps (1192 resets) in 5001 ms. (147 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-25 04:55:51] [INFO ] Flow matrix only has 11891 transitions (discarded 886 similar events)
[2024-05-25 04:55:51] [INFO ] Invariant cache hit.
[2024-05-25 04:55:51] [INFO ] [Real]Absence check using 47 positive place invariants in 55 ms returned sat
[2024-05-25 04:55:51] [INFO ] [Real]Absence check using 47 positive and 24 generalized place invariants in 7 ms returned sat
[2024-05-25 04:55:55] [INFO ] [Real]Absence check using state equation in 3895 ms returned sat
[2024-05-25 04:55:55] [INFO ] State equation strengthened by 8600 read => feed constraints.
[2024-05-25 04:55:56] [INFO ] [Real]Added 8600 Read/Feed constraints in 1064 ms returned sat
[2024-05-25 04:55:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 04:55:57] [INFO ] [Nat]Absence check using 47 positive place invariants in 54 ms returned sat
[2024-05-25 04:55:57] [INFO ] [Nat]Absence check using 47 positive and 24 generalized place invariants in 15 ms returned sat
[2024-05-25 04:56:01] [INFO ] [Nat]Absence check using state equation in 3985 ms returned sat
[2024-05-25 04:56:06] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 04:56:10] [INFO ] [Nat]Added 8600 Read/Feed constraints in 9437 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 756 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 757 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 689 ms. Remains 2833 /2833 variables (removed 0) and now considering 12777/12777 (removed 0) transitions.
[2024-05-25 04:56:12] [INFO ] Flow matrix only has 11891 transitions (discarded 886 similar events)
[2024-05-25 04:56:12] [INFO ] Invariant cache hit.
[2024-05-25 04:56:18] [INFO ] Implicit Places using invariants in 6623 ms returned []
Implicit Place search using SMT only with invariants took 6624 ms to find 0 implicit places.
Running 12683 sub problems to find dead transitions.
[2024-05-25 04:56:18] [INFO ] Flow matrix only has 11891 transitions (discarded 886 similar events)
[2024-05-25 04:56:18] [INFO ] Invariant cache hit.
[2024-05-25 04:56:18] [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 143795ms, After SMT, problems are : Problem set: 0 solved, 12683 unsolved
Search for dead transitions found 0 dead transitions in 143935ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 151277 ms. Remains : 2833/2833 places, 12777/12777 transitions.
RANDOM walk for 40000 steps (608 resets) in 4927 ms. (8 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (64 resets) in 492 ms. (81 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (62 resets) in 490 ms. (81 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 21337 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :0 out of 2
Probabilistic random walk after 21337 steps, saw 9406 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
[2024-05-25 04:58:47] [INFO ] Flow matrix only has 11891 transitions (discarded 886 similar events)
[2024-05-25 04:58:47] [INFO ] Invariant cache hit.
[2024-05-25 04:58:47] [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
[2024-05-25 04:58:50] [INFO ] Deduced a trap composed of 147 places in 2320 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
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 5023 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
[2024-05-25 04:58:55] [INFO ] Deduced a trap composed of 117 places in 2317 ms of which 17 ms to minimize.
[2024-05-25 04:58:57] [INFO ] Deduced a trap composed of 514 places in 2344 ms of which 18 ms to minimize.
SMT process timed out in 10306ms, 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 717 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 718 ms. Remains : 2833/2833 places, 12777/12777 transitions.
RANDOM walk for 40000 steps (608 resets) in 4182 ms. (9 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (63 resets) in 511 ms. (78 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (64 resets) in 511 ms. (78 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 21785 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :0 out of 2
Probabilistic random walk after 21785 steps, saw 9590 distinct states, run finished after 3003 ms. (steps per millisecond=7 ) properties seen :0
[2024-05-25 04:59:02] [INFO ] Flow matrix only has 11891 transitions (discarded 886 similar events)
[2024-05-25 04:59:02] [INFO ] Invariant cache hit.
[2024-05-25 04:59:02] [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
[2024-05-25 04:59:05] [INFO ] Deduced a trap composed of 147 places in 2468 ms of which 16 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 12627 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
[2024-05-25 04:59:18] [INFO ] Deduced a trap composed of 117 places in 2286 ms of which 17 ms to minimize.
[2024-05-25 04:59:20] [INFO ] Deduced a trap composed of 514 places in 2360 ms of which 23 ms to minimize.
[2024-05-25 04:59:23] [INFO ] Deduced a trap composed of 388 places in 2339 ms of which 18 ms to minimize.
[2024-05-25 04:59:25] [INFO ] Deduced a trap composed of 123 places in 2351 ms of which 17 ms to minimize.
[2024-05-25 04:59:27] [INFO ] Deduced a trap composed of 471 places in 2319 ms of which 17 ms to minimize.
[2024-05-25 04:59:30] [INFO ] Deduced a trap composed of 116 places in 2292 ms of which 18 ms to minimize.
[2024-05-25 04:59:32] [INFO ] Deduced a trap composed of 428 places in 2329 ms of which 18 ms to minimize.
[2024-05-25 04:59:34] [INFO ] Deduced a trap composed of 266 places in 2336 ms of which 17 ms to minimize.
[2024-05-25 04:59:37] [INFO ] Deduced a trap composed of 123 places in 2334 ms of which 17 ms to minimize.
[2024-05-25 04:59:39] [INFO ] Deduced a trap composed of 187 places in 2492 ms of which 18 ms to minimize.
[2024-05-25 04:59:42] [INFO ] Deduced a trap composed of 285 places in 2472 ms of which 18 ms to minimize.
[2024-05-25 04:59:44] [INFO ] Deduced a trap composed of 116 places in 2476 ms of which 18 ms to minimize.
[2024-05-25 04:59:47] [INFO ] Deduced a trap composed of 400 places in 2432 ms of which 17 ms to minimize.
[2024-05-25 04:59:49] [INFO ] Deduced a trap composed of 590 places in 2379 ms of which 18 ms to minimize.
[2024-05-25 04:59:52] [INFO ] Deduced a trap composed of 368 places in 2363 ms of which 18 ms to minimize.
[2024-05-25 04:59:54] [INFO ] Deduced a trap composed of 235 places in 2346 ms of which 18 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
[2024-05-25 04:59:57] [INFO ] Deduced a trap composed of 5 places in 2542 ms of which 19 ms to minimize.
[2024-05-25 04:59:59] [INFO ] Deduced a trap composed of 39 places in 2532 ms of which 18 ms to minimize.
[2024-05-25 05:00:02] [INFO ] Deduced a trap composed of 118 places in 2736 ms of which 19 ms to minimize.
SMT process timed out in 59930ms, 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 722 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 723 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 758 ms. Remains 2833 /2833 variables (removed 0) and now considering 12777/12777 (removed 0) transitions.
[2024-05-25 05:00:04] [INFO ] Flow matrix only has 11891 transitions (discarded 886 similar events)
[2024-05-25 05:00:04] [INFO ] Invariant cache hit.
[2024-05-25 05:00:10] [INFO ] Implicit Places using invariants in 6707 ms returned []
Implicit Place search using SMT only with invariants took 6711 ms to find 0 implicit places.
Running 12683 sub problems to find dead transitions.
[2024-05-25 05:00:10] [INFO ] Flow matrix only has 11891 transitions (discarded 886 similar events)
[2024-05-25 05:00:10] [INFO ] Invariant cache hit.
[2024-05-25 05:00:11] [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 141328ms, After SMT, problems are : Problem set: 0 solved, 12683 unsolved
Search for dead transitions found 0 dead transitions in 141435ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 148930 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 515239 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]
[2024-05-25 05:02:32] [INFO ] Flow matrix only has 11908 transitions (discarded 885 similar events)
// Phase 1: matrix 11908 rows 2848 cols
[2024-05-25 05:02:32] [INFO ] Computed 73 invariants in 134 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (152 resets) in 480 ms. (20 steps per ms)
BEST_FIRST walk for 10001 steps (15 resets) in 61 ms. (161 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-25 05:02:33] [INFO ] Flow matrix only has 11908 transitions (discarded 885 similar events)
[2024-05-25 05:02:33] [INFO ] Invariant cache hit.
[2024-05-25 05:02:33] [INFO ] [Real]Absence check using 47 positive place invariants in 52 ms returned sat
[2024-05-25 05:02:33] [INFO ] [Real]Absence check using 47 positive and 26 generalized place invariants in 5 ms returned sat
[2024-05-25 05:02:37] [INFO ] [Real]Absence check using state equation in 4465 ms returned sat
[2024-05-25 05:02:38] [INFO ] State equation strengthened by 8602 read => feed constraints.
[2024-05-25 05:02:38] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:860)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2249)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:929)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 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 1780 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 1782 ms. Remains : 2841/2848 places, 12785/12792 transitions.
[2024-05-25 05:02:39] [INFO ] Flow matrix only has 11899 transitions (discarded 886 similar events)
// Phase 1: matrix 11899 rows 2841 cols
[2024-05-25 05:02:40] [INFO ] Computed 73 invariants in 218 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 601254 steps (9170 resets) in 30001 ms. (20 steps per ms)
BEST_FIRST walk for 780763 steps (1265 resets) in 5001 ms. (156 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-25 05:03:15] [INFO ] Flow matrix only has 11899 transitions (discarded 886 similar events)
[2024-05-25 05:03:15] [INFO ] Invariant cache hit.
[2024-05-25 05:03:15] [INFO ] [Real]Absence check using 47 positive place invariants in 51 ms returned sat
[2024-05-25 05:03:15] [INFO ] [Real]Absence check using 47 positive and 26 generalized place invariants in 6 ms returned sat
[2024-05-25 05:03:19] [INFO ] [Real]Absence check using state equation in 4482 ms returned sat
[2024-05-25 05:03:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 05:03:20] [INFO ] [Nat]Absence check using 47 positive place invariants in 55 ms returned sat
[2024-05-25 05:03:20] [INFO ] [Nat]Absence check using 47 positive and 26 generalized place invariants in 6 ms returned sat
[2024-05-25 05:03:24] [INFO ] [Nat]Absence check using state equation in 3502 ms returned sat
[2024-05-25 05:03:24] [INFO ] State equation strengthened by 8602 read => feed constraints.
[2024-05-25 05:03:29] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 05:03:32] [INFO ] [Nat]Added 8602 Read/Feed constraints in 8595 ms returned sat
[2024-05-25 05:03:35] [INFO ] Deduced a trap composed of 262 places in 2262 ms of which 18 ms to minimize.
[2024-05-25 05:03:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 5089 ms
[2024-05-25 05:03:38] [INFO ] Computed and/alt/rep : 4560/6613/4560 causal constraints (skipped 7245 transitions) in 847 ms.
[2024-05-25 05:03:41] [INFO ] Added : 19 causal constraints over 4 iterations in 3532 ms. Result :sat
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running MultiCrashLeafsetExtension-PT-S24C11
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 19254
TRANSITIONS: 27973
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.834s, Sys 0.103s]
SAVING FILE /home/mcc/execution/model (.net / .def) ...
EXPORT TIME: [User 0.163s, Sys 0.017s]
----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES
Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net
Process ID: 1270
MODEL NAME: /home/mcc/execution/model
19254 places, 27973 transitions.
No place bound informations found.
No place bound informations found.
No place bound informations found.
No place bound informations found.
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
CANNOT_COMPUTE
EXITCODE: 87
----------------------------------------------------------------------
BK_STOP 1716614448695
--------------------
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
Error in allocating array of size 785402116 at storage/ct_typebased.h, line 1565
MEDDLY ERROR: Insufficient memory
Error in allocating array of size 785402116 at storage/ct_typebased.h, line 1565
MEDDLY ERROR: Insufficient memory
MEDDLY ERROR: Insufficient memory
Error in allocating array of size 785402116 at storage/ct_typebased.h, line 1565
MEDDLY ERROR: Insufficient memory
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="greatspnxred"
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 greatspnxred"
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 r245-tall-171654349200133"
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 '
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 ;