About the Execution of 2023-gold for BlocksWorld-PT-17
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 3909.495 | 3600000.00 | 3730648.00 | 36560.00 | 87 1 87 1 ? 1 ? ? 1 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.r623-tall-171774435700181.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 gold2023
Input is BlocksWorld-PT-17, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r623-tall-171774435700181
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 127M
-rw-r--r-- 1 mcc users 2.3M Jun 7 06:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 11M Jun 7 06:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.0M Jun 7 06:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 21M Jun 7 06:38 CTLFireability.xml
-rw-r--r-- 1 mcc users 49K Jun 7 06:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 152K Jun 7 06:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.7M Jun 7 06:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 6.2M Jun 7 06:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 7 06:26 NewModel
-rw-r--r-- 1 mcc users 4.2M Jun 7 06:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19M Jun 7 06:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.2M Jun 7 06:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 43M Jun 7 06:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 338K Jun 7 06:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 812K Jun 7 06:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Jun 7 06:26 equiv_col
-rw-r--r-- 1 mcc users 3 Jun 7 06:26 instance
-rw-r--r-- 1 mcc users 6 Jun 7 06:26 iscolored
-rw-r--r-- 1 mcc users 7.4M Jun 7 06:26 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 BlocksWorld-PT-17-UpperBounds-00
FORMULA_NAME BlocksWorld-PT-17-UpperBounds-01
FORMULA_NAME BlocksWorld-PT-17-UpperBounds-02
FORMULA_NAME BlocksWorld-PT-17-UpperBounds-03
FORMULA_NAME BlocksWorld-PT-17-UpperBounds-04
FORMULA_NAME BlocksWorld-PT-17-UpperBounds-05
FORMULA_NAME BlocksWorld-PT-17-UpperBounds-06
FORMULA_NAME BlocksWorld-PT-17-UpperBounds-07
FORMULA_NAME BlocksWorld-PT-17-UpperBounds-08
FORMULA_NAME BlocksWorld-PT-17-UpperBounds-09
FORMULA_NAME BlocksWorld-PT-17-UpperBounds-10
FORMULA_NAME BlocksWorld-PT-17-UpperBounds-11
FORMULA_NAME BlocksWorld-PT-17-UpperBounds-12
FORMULA_NAME BlocksWorld-PT-17-UpperBounds-13
FORMULA_NAME BlocksWorld-PT-17-UpperBounds-14
FORMULA_NAME BlocksWorld-PT-17-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1717794233109
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=gold2023
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BlocksWorld-PT-17
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202304061127
[2024-06-07 21:03:54] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-06-07 21:03:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-07 21:03:55] [INFO ] Load time of PNML (sax parser for PT used): 483 ms
[2024-06-07 21:03:55] [INFO ] Transformed 7831 places.
[2024-06-07 21:03:55] [INFO ] Transformed 15313 transitions.
[2024-06-07 21:03:55] [INFO ] Found NUPN structural information;
[2024-06-07 21:03:55] [INFO ] Completing missing partition info from NUPN : creating a component with [pred_on_table_0, pred_arm_empty_0, pred_on_table_1, pred_on_table_2, pred_on_table_3, pred_on_table_4, pred_on_table_5, pred_on_table_6, pred_on_table_7, pred_on_table_8, pred_on_table_9, pred_on_table_10, pred_on_table_11, pred_on_table_12, pred_on_table_13, pred_on_table_14, pred_on_table_15, pred_on_table_16, pred_on_table_17, pred_on_table_18, pred_on_table_19, pred_on_table_20, pred_on_table_21, pred_on_table_22, pred_on_table_23, pred_on_table_24, pred_on_table_25, pred_on_table_26, pred_on_table_27, pred_on_table_28, pred_on_table_29, pred_on_table_30, pred_on_table_31, pred_on_table_32, pred_on_table_33, pred_on_table_34, pred_on_table_35, pred_on_table_36, pred_on_table_37, pred_on_table_38, pred_on_table_39, pred_on_table_40, pred_on_table_41, pred_on_table_42, pred_on_table_43, pred_on_table_44, pred_on_table_45, pred_on_table_46, pred_on_table_47, pred_on_table_48, pred_on_table_49, pred_on_table_50, pred_on_table_51, pred_on_table_52, pred_on_table_53, pred_on_table_54, pred_on_table_55, pred_on_table_56, pred_on_table_57, pred_on_table_58, pred_on_table_59, pred_on_table_60, pred_on_table_61, pred_on_table_62, pred_on_table_63, pred_on_table_64, pred_on_table_65, pred_on_table_66, pred_on_table_67, pred_on_table_68, pred_on_table_69, pred_on_table_70, pred_on_table_71, pred_on_table_72, pred_on_table_73, pred_on_table_74, pred_on_table_75, pred_on_table_76, pred_on_table_77, pred_on_table_78, pred_on_table_79, pred_on_table_80, pred_on_table_81, pred_on_table_82, pred_on_table_83, pred_on_table_84, pred_on_table_85, pred_on_table_86]
[2024-06-07 21:03:55] [INFO ] Parsed PT model containing 7831 places and 15313 transitions and 76536 arcs in 716 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 645 ms.
// Phase 1: matrix 15313 rows 7831 cols
[2024-06-07 21:03:56] [INFO ] Computed 175 invariants in 210 ms
FORMULA BlocksWorld-PT-17-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-17-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-17-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-17-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 5261 ms. (steps per millisecond=1 ) properties (out of 12) seen :283
FORMULA BlocksWorld-PT-17-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-17-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-17-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 225 ms. (steps per millisecond=44 ) properties (out of 9) seen :356
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 223 ms. (steps per millisecond=44 ) properties (out of 9) seen :356
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 713 ms. (steps per millisecond=14 ) properties (out of 9) seen :272
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 1845 ms. (steps per millisecond=5 ) properties (out of 9) seen :265
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 722 ms. (steps per millisecond=13 ) properties (out of 9) seen :274
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 1912 ms. (steps per millisecond=5 ) properties (out of 9) seen :271
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 1929 ms. (steps per millisecond=5 ) properties (out of 9) seen :271
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 623 ms. (steps per millisecond=16 ) properties (out of 9) seen :270
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 663 ms. (steps per millisecond=15 ) properties (out of 9) seen :273
[2024-06-07 21:04:10] [INFO ] Invariant cache hit.
[2024-06-07 21:04:12] [INFO ] [Real]Absence check using 175 positive place invariants in 281 ms returned sat
[2024-06-07 21:04:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:04:15] [INFO ] [Real]Absence check using state equation in 3687 ms returned unknown
[2024-06-07 21:04:16] [INFO ] [Real]Absence check using 175 positive place invariants in 288 ms returned sat
[2024-06-07 21:04:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:04:21] [INFO ] [Real]Absence check using state equation in 4042 ms returned unknown
[2024-06-07 21:04:21] [INFO ] [Real]Absence check using 175 positive place invariants in 116 ms returned unsat
[2024-06-07 21:04:23] [INFO ] [Real]Absence check using 175 positive place invariants in 1237 ms returned sat
[2024-06-07 21:04:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:04:26] [INFO ] [Real]Absence check using state equation in 3089 ms returned unknown
[2024-06-07 21:04:27] [INFO ] [Real]Absence check using 175 positive place invariants in 121 ms returned unsat
[2024-06-07 21:04:29] [INFO ] [Real]Absence check using 175 positive place invariants in 1229 ms returned sat
[2024-06-07 21:04:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:04:32] [INFO ] [Real]Absence check using state equation in 3100 ms returned unknown
[2024-06-07 21:04:34] [INFO ] [Real]Absence check using 175 positive place invariants in 1222 ms returned sat
[2024-06-07 21:04:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:04:37] [INFO ] [Real]Absence check using state equation in 3105 ms returned unknown
[2024-06-07 21:04:38] [INFO ] [Real]Absence check using 175 positive place invariants in 215 ms returned sat
[2024-06-07 21:04:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:04:42] [INFO ] [Real]Absence check using state equation in 4136 ms returned unknown
[2024-06-07 21:04:43] [INFO ] [Real]Absence check using 175 positive place invariants in 220 ms returned sat
[2024-06-07 21:04:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:04:47] [INFO ] [Real]Absence check using state equation in 4137 ms returned unknown
Current structural bounds on expressions (after SMT) : [87, 87, 1, 7569, 1, 7569, 7569, 1, 1] Max seen :[57, 57, 1, 85, 1, 85, 85, 0, 0]
FORMULA BlocksWorld-PT-17-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA BlocksWorld-PT-17-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 7656 out of 7831 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7831/7831 places, 15313/15313 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 7831 transition count 15312
Applied a total of 1 rules in 4472 ms. Remains 7831 /7831 variables (removed 0) and now considering 15312/15313 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4477 ms. Remains : 7831/7831 places, 15312/15313 transitions.
// Phase 1: matrix 15312 rows 7831 cols
[2024-06-07 21:04:52] [INFO ] Computed 175 invariants in 96 ms
Finished random walk after 60134 steps, including 0 resets, run visited all 7 properties in 30001 ms. (steps per millisecond=2 )
FORMULA BlocksWorld-PT-17-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BlocksWorld-PT-17-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Finished Best-First random walk after 402825 steps, including 1 resets, run visited all 5 properties in 5001 ms. (steps per millisecond=80 )
FORMULA BlocksWorld-PT-17-UpperBounds-02 87 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BlocksWorld-PT-17-UpperBounds-00 87 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Finished Best-First random walk after 21902 steps, including 0 resets, run visited all 3 properties in 5001 ms. (steps per millisecond=4 )
Finished Best-First random walk after 23759 steps, including 0 resets, run visited all 3 properties in 5001 ms. (steps per millisecond=4 )
[2024-06-07 21:05:37] [INFO ] Invariant cache hit.
[2024-06-07 21:05:39] [INFO ] [Real]Absence check using 175 positive place invariants in 1422 ms returned sat
[2024-06-07 21:05:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:05:50] [INFO ] [Real]Absence check using state equation in 10665 ms returned sat
[2024-06-07 21:05:50] [INFO ] State equation strengthened by 160 read => feed constraints.
[2024-06-07 21:05:53] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 21:05:56] [INFO ] [Real]Added 160 Read/Feed constraints in 6051 ms returned unknown
[2024-06-07 21:05:58] [INFO ] [Real]Absence check using 175 positive place invariants in 1446 ms returned sat
[2024-06-07 21:05:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:06:09] [INFO ] [Real]Absence check using state equation in 10255 ms returned sat
[2024-06-07 21:06:12] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 21:06:15] [INFO ] [Real]Added 160 Read/Feed constraints in 6066 ms returned unknown
[2024-06-07 21:06:17] [INFO ] [Real]Absence check using 175 positive place invariants in 1446 ms returned sat
[2024-06-07 21:06:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:06:27] [INFO ] [Real]Absence check using state equation in 9935 ms returned sat
[2024-06-07 21:06:31] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 21:06:34] [INFO ] [Real]Added 160 Read/Feed constraints in 6052 ms returned unknown
Current structural bounds on expressions (after SMT) : [7569, 7569, 7569] Max seen :[86, 86, 86]
Support contains 7569 out of 7831 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7831/7831 places, 15312/15312 transitions.
Applied a total of 0 rules in 6290 ms. Remains 7831 /7831 variables (removed 0) and now considering 15312/15312 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6291 ms. Remains : 7831/7831 places, 15312/15312 transitions.
[2024-06-07 21:07:01] [INFO ] Invariant cache hit.
Finished random walk after 58558 steps, including 0 resets, run visited all 3 properties in 30001 ms. (steps per millisecond=1 )
Finished Best-First random walk after 22648 steps, including 0 resets, run visited all 3 properties in 5001 ms. (steps per millisecond=4 )
Finished Best-First random walk after 23546 steps, including 0 resets, run visited all 3 properties in 5001 ms. (steps per millisecond=4 )
Finished Best-First random walk after 22842 steps, including 0 resets, run visited all 3 properties in 5001 ms. (steps per millisecond=4 )
[2024-06-07 21:07:46] [INFO ] Invariant cache hit.
[2024-06-07 21:07:49] [INFO ] [Real]Absence check using 175 positive place invariants in 1435 ms returned sat
[2024-06-07 21:07:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:07:58] [INFO ] [Real]Absence check using state equation in 8959 ms returned sat
[2024-06-07 21:07:58] [INFO ] State equation strengthened by 160 read => feed constraints.
[2024-06-07 21:08:01] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 21:08:04] [INFO ] [Real]Added 160 Read/Feed constraints in 6049 ms returned unknown
[2024-06-07 21:08:06] [INFO ] [Real]Absence check using 175 positive place invariants in 1447 ms returned sat
[2024-06-07 21:08:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:08:16] [INFO ] [Real]Absence check using state equation in 10059 ms returned sat
[2024-06-07 21:08:20] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 21:08:23] [INFO ] [Real]Added 160 Read/Feed constraints in 6055 ms returned unknown
[2024-06-07 21:08:25] [INFO ] [Real]Absence check using 175 positive place invariants in 1406 ms returned sat
[2024-06-07 21:08:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:08:35] [INFO ] [Real]Absence check using state equation in 9839 ms returned sat
[2024-06-07 21:08:38] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 21:08:41] [INFO ] [Real]Added 160 Read/Feed constraints in 6063 ms returned unknown
Current structural bounds on expressions (after SMT) : [7569, 7569, 7569] Max seen :[86, 86, 86]
Support contains 7569 out of 7831 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7831/7831 places, 15312/15312 transitions.
Applied a total of 0 rules in 6152 ms. Remains 7831 /7831 variables (removed 0) and now considering 15312/15312 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6155 ms. Remains : 7831/7831 places, 15312/15312 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7831/7831 places, 15312/15312 transitions.
Applied a total of 0 rules in 6070 ms. Remains 7831 /7831 variables (removed 0) and now considering 15312/15312 (removed 0) transitions.
[2024-06-07 21:09:15] [INFO ] Invariant cache hit.
[2024-06-07 21:09:16] [INFO ] Implicit Places using invariants in 723 ms returned []
Implicit Place search using SMT only with invariants took 724 ms to find 0 implicit places.
[2024-06-07 21:09:16] [INFO ] Invariant cache hit.
[2024-06-07 21:09:26] [INFO ] Dead Transitions using invariants and state equation in 10563 ms found 6 transitions.
Found 6 dead transitions using SMT.
Drop transitions removed 6 transitions
Dead transitions reduction (with SMT) removed 6 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 7831/7831 places, 15306/15312 transitions.
Deduced a syphon composed of 3 places in 10 ms
Applied a total of 0 rules in 5987 ms. Remains 7831 /7831 variables (removed 0) and now considering 15306/15306 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 23348 ms. Remains : 7831/7831 places, 15306/15312 transitions.
Deduced a syphon composed of 3 places in 12 ms
Reduce places removed 3 places and 0 transitions.
// Phase 1: matrix 15306 rows 7828 cols
[2024-06-07 21:09:32] [INFO ] Computed 175 invariants in 112 ms
Finished random walk after 58120 steps, including 0 resets, run visited all 3 properties in 30001 ms. (steps per millisecond=1 )
Finished Best-First random walk after 23644 steps, including 0 resets, run visited all 3 properties in 5001 ms. (steps per millisecond=4 )
Finished Best-First random walk after 23694 steps, including 0 resets, run visited all 3 properties in 5001 ms. (steps per millisecond=4 )
Finished Best-First random walk after 21131 steps, including 0 resets, run visited all 3 properties in 5001 ms. (steps per millisecond=4 )
[2024-06-07 21:10:17] [INFO ] Invariant cache hit.
[2024-06-07 21:10:19] [INFO ] [Real]Absence check using 175 positive place invariants in 1141 ms returned sat
[2024-06-07 21:10:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:10:29] [INFO ] [Real]Absence check using state equation in 9812 ms returned sat
[2024-06-07 21:10:29] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 21:10:31] [INFO ] [Nat]Absence check using 175 positive place invariants in 1026 ms returned sat
[2024-06-07 21:10:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 21:10:41] [INFO ] [Nat]Absence check using state equation in 10083 ms returned sat
[2024-06-07 21:10:41] [INFO ] State equation strengthened by 154 read => feed constraints.
[2024-06-07 21:10:44] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 21:10:47] [INFO ] [Nat]Added 154 Read/Feed constraints in 6042 ms returned unknown
[2024-06-07 21:10:49] [INFO ] [Real]Absence check using 175 positive place invariants in 1106 ms returned sat
[2024-06-07 21:10:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:10:59] [INFO ] [Real]Absence check using state equation in 9873 ms returned sat
[2024-06-07 21:10:59] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 21:11:01] [INFO ] [Nat]Absence check using 175 positive place invariants in 964 ms returned sat
[2024-06-07 21:11:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 21:11:11] [INFO ] [Nat]Absence check using state equation in 9554 ms returned sat
[2024-06-07 21:11:14] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 21:11:17] [INFO ] [Nat]Added 154 Read/Feed constraints in 6039 ms returned unknown
[2024-06-07 21:11:18] [INFO ] [Real]Absence check using 175 positive place invariants in 1138 ms returned sat
[2024-06-07 21:11:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:11:28] [INFO ] [Real]Absence check using state equation in 9915 ms returned sat
[2024-06-07 21:11:29] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 21:11:31] [INFO ] [Nat]Absence check using 175 positive place invariants in 973 ms returned sat
[2024-06-07 21:11:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 21:11:41] [INFO ] [Nat]Absence check using state equation in 10254 ms returned sat
[2024-06-07 21:11:44] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 21:11:47] [INFO ] [Nat]Added 154 Read/Feed constraints in 6041 ms returned unknown
Current structural bounds on expressions (after SMT) : [7566, 7566, 7566] Max seen :[86, 86, 86]
Support contains 7566 out of 7828 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7828/7828 places, 15306/15306 transitions.
Applied a total of 0 rules in 6134 ms. Remains 7828 /7828 variables (removed 0) and now considering 15306/15306 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6134 ms. Remains : 7828/7828 places, 15306/15306 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7828/7828 places, 15306/15306 transitions.
Applied a total of 0 rules in 6071 ms. Remains 7828 /7828 variables (removed 0) and now considering 15306/15306 (removed 0) transitions.
[2024-06-07 21:11:59] [INFO ] Invariant cache hit.
[2024-06-07 21:12:00] [INFO ] Implicit Places using invariants in 788 ms returned []
Implicit Place search using SMT only with invariants took 790 ms to find 0 implicit places.
[2024-06-07 21:12:00] [INFO ] Invariant cache hit.
[2024-06-07 21:12:10] [INFO ] Dead Transitions using invariants and state equation in 10374 ms found 4 transitions.
Found 4 dead transitions using SMT.
Drop transitions removed 4 transitions
Dead transitions reduction (with SMT) removed 4 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 7828/7828 places, 15302/15306 transitions.
Deduced a syphon composed of 2 places in 15 ms
Applied a total of 0 rules in 6084 ms. Remains 7828 /7828 variables (removed 0) and now considering 15302/15302 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 23325 ms. Remains : 7828/7828 places, 15302/15306 transitions.
Deduced a syphon composed of 2 places in 10 ms
Reduce places removed 2 places and 0 transitions.
// Phase 1: matrix 15302 rows 7826 cols
[2024-06-07 21:12:16] [INFO ] Computed 175 invariants in 94 ms
Finished random walk after 59441 steps, including 0 resets, run visited all 3 properties in 30001 ms. (steps per millisecond=1 )
Finished Best-First random walk after 24045 steps, including 0 resets, run visited all 3 properties in 5001 ms. (steps per millisecond=4 )
Finished Best-First random walk after 25215 steps, including 0 resets, run visited all 3 properties in 5001 ms. (steps per millisecond=5 )
Finished Best-First random walk after 21981 steps, including 0 resets, run visited all 3 properties in 5001 ms. (steps per millisecond=4 )
[2024-06-07 21:13:01] [INFO ] Invariant cache hit.
[2024-06-07 21:13:03] [INFO ] [Real]Absence check using 175 positive place invariants in 1193 ms returned sat
[2024-06-07 21:13:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:13:14] [INFO ] [Real]Absence check using state equation in 10240 ms returned sat
[2024-06-07 21:13:14] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 21:13:16] [INFO ] [Nat]Absence check using 175 positive place invariants in 1141 ms returned sat
[2024-06-07 21:13:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 21:13:27] [INFO ] [Nat]Absence check using state equation in 10761 ms returned sat
[2024-06-07 21:13:27] [INFO ] State equation strengthened by 150 read => feed constraints.
[2024-06-07 21:13:30] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 21:13:33] [INFO ] [Nat]Added 150 Read/Feed constraints in 6058 ms returned unknown
[2024-06-07 21:13:35] [INFO ] [Real]Absence check using 175 positive place invariants in 1194 ms returned sat
[2024-06-07 21:13:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:13:45] [INFO ] [Real]Absence check using state equation in 9901 ms returned sat
[2024-06-07 21:13:45] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 21:13:47] [INFO ] [Nat]Absence check using 175 positive place invariants in 1105 ms returned sat
[2024-06-07 21:13:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 21:13:57] [INFO ] [Nat]Absence check using state equation in 10327 ms returned sat
[2024-06-07 21:14:00] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 21:14:03] [INFO ] [Nat]Added 150 Read/Feed constraints in 6056 ms returned unknown
[2024-06-07 21:14:05] [INFO ] [Real]Absence check using 175 positive place invariants in 1198 ms returned sat
[2024-06-07 21:14:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:14:15] [INFO ] [Real]Absence check using state equation in 10486 ms returned sat
[2024-06-07 21:14:16] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 21:14:18] [INFO ] [Nat]Absence check using 175 positive place invariants in 1118 ms returned sat
[2024-06-07 21:14:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 21:14:28] [INFO ] [Nat]Absence check using state equation in 10048 ms returned sat
[2024-06-07 21:14:31] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 21:14:34] [INFO ] [Nat]Added 150 Read/Feed constraints in 6041 ms returned unknown
Current structural bounds on expressions (after SMT) : [7564, 7564, 7564] Max seen :[86, 86, 86]
Support contains 7564 out of 7826 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7826/7826 places, 15302/15302 transitions.
Applied a total of 0 rules in 6051 ms. Remains 7826 /7826 variables (removed 0) and now considering 15302/15302 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6052 ms. Remains : 7826/7826 places, 15302/15302 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7826/7826 places, 15302/15302 transitions.
Applied a total of 0 rules in 6076 ms. Remains 7826 /7826 variables (removed 0) and now considering 15302/15302 (removed 0) transitions.
[2024-06-07 21:14:46] [INFO ] Invariant cache hit.
[2024-06-07 21:14:47] [INFO ] Implicit Places using invariants in 1491 ms returned []
Implicit Place search using SMT only with invariants took 1494 ms to find 0 implicit places.
[2024-06-07 21:14:47] [INFO ] Invariant cache hit.
[2024-06-07 21:14:57] [INFO ] Dead Transitions using invariants and state equation in 10110 ms found 4 transitions.
Found 4 dead transitions using SMT.
Drop transitions removed 4 transitions
Dead transitions reduction (with SMT) removed 4 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 7826/7826 places, 15298/15302 transitions.
Deduced a syphon composed of 2 places in 10 ms
Applied a total of 0 rules in 6074 ms. Remains 7826 /7826 variables (removed 0) and now considering 15298/15298 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 23759 ms. Remains : 7826/7826 places, 15298/15302 transitions.
Deduced a syphon composed of 2 places in 10 ms
Reduce places removed 2 places and 0 transitions.
// Phase 1: matrix 15298 rows 7824 cols
[2024-06-07 21:15:04] [INFO ] Computed 175 invariants in 88 ms
Finished random walk after 58591 steps, including 0 resets, run visited all 3 properties in 30001 ms. (steps per millisecond=1 )
Finished Best-First random walk after 25096 steps, including 0 resets, run visited all 3 properties in 5001 ms. (steps per millisecond=5 )
Finished Best-First random walk after 23719 steps, including 0 resets, run visited all 3 properties in 5001 ms. (steps per millisecond=4 )
Finished Best-First random walk after 23269 steps, including 0 resets, run visited all 3 properties in 5001 ms. (steps per millisecond=4 )
[2024-06-07 21:15:49] [INFO ] Invariant cache hit.
[2024-06-07 21:15:51] [INFO ] [Real]Absence check using 175 positive place invariants in 1802 ms returned sat
[2024-06-07 21:15:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:16:00] [INFO ] [Real]Absence check using state equation in 8599 ms returned sat
[2024-06-07 21:16:00] [INFO ] State equation strengthened by 146 read => feed constraints.
[2024-06-07 21:16:03] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 21:16:06] [INFO ] [Real]Added 146 Read/Feed constraints in 6041 ms returned unknown
[2024-06-07 21:16:09] [INFO ] [Real]Absence check using 175 positive place invariants in 1765 ms returned sat
[2024-06-07 21:16:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:16:17] [INFO ] [Real]Absence check using state equation in 8313 ms returned sat
[2024-06-07 21:16:20] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 21:16:23] [INFO ] [Real]Added 146 Read/Feed constraints in 6049 ms returned unknown
[2024-06-07 21:16:26] [INFO ] [Real]Absence check using 175 positive place invariants in 1798 ms returned sat
[2024-06-07 21:16:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:16:35] [INFO ] [Real]Absence check using state equation in 9074 ms returned sat
[2024-06-07 21:16:38] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 21:16:41] [INFO ] [Real]Added 146 Read/Feed constraints in 6043 ms returned unknown
Current structural bounds on expressions (after SMT) : [7562, 7562, 7562] Max seen :[86, 86, 86]
Support contains 7562 out of 7824 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7824/7824 places, 15298/15298 transitions.
Applied a total of 0 rules in 5954 ms. Remains 7824 /7824 variables (removed 0) and now considering 15298/15298 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5954 ms. Remains : 7824/7824 places, 15298/15298 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7824/7824 places, 15298/15298 transitions.
Applied a total of 0 rules in 5950 ms. Remains 7824 /7824 variables (removed 0) and now considering 15298/15298 (removed 0) transitions.
[2024-06-07 21:17:18] [INFO ] Invariant cache hit.
[2024-06-07 21:17:19] [INFO ] Implicit Places using invariants in 1424 ms returned []
Implicit Place search using SMT only with invariants took 1425 ms to find 0 implicit places.
[2024-06-07 21:17:19] [INFO ] Invariant cache hit.
[2024-06-07 21:17:30] [INFO ] Dead Transitions using invariants and state equation in 10795 ms found 4 transitions.
Found 4 dead transitions using SMT.
Drop transitions removed 4 transitions
Dead transitions reduction (with SMT) removed 4 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 7824/7824 places, 15294/15298 transitions.
Deduced a syphon composed of 2 places in 10 ms
Applied a total of 0 rules in 6036 ms. Remains 7824 /7824 variables (removed 0) and now considering 15294/15294 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 24210 ms. Remains : 7824/7824 places, 15294/15298 transitions.
Deduced a syphon composed of 2 places in 10 ms
Reduce places removed 2 places and 0 transitions.
// Phase 1: matrix 15294 rows 7822 cols
[2024-06-07 21:17:36] [INFO ] Computed 175 invariants in 86 ms
Finished random walk after 59044 steps, including 0 resets, run visited all 3 properties in 30001 ms. (steps per millisecond=1 )
Finished Best-First random walk after 23125 steps, including 0 resets, run visited all 3 properties in 5001 ms. (steps per millisecond=4 )
Finished Best-First random walk after 23060 steps, including 0 resets, run visited all 3 properties in 5001 ms. (steps per millisecond=4 )
Finished Best-First random walk after 22181 steps, including 0 resets, run visited all 3 properties in 5001 ms. (steps per millisecond=4 )
[2024-06-07 21:18:21] [INFO ] Invariant cache hit.
[2024-06-07 21:18:23] [INFO ] [Real]Absence check using 175 positive place invariants in 737 ms returned sat
[2024-06-07 21:18:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:18:32] [INFO ] [Real]Absence check using state equation in 9065 ms returned sat
[2024-06-07 21:18:32] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 21:18:33] [INFO ] [Nat]Absence check using 175 positive place invariants in 774 ms returned sat
[2024-06-07 21:18:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 21:18:43] [INFO ] [Nat]Absence check using state equation in 9428 ms returned sat
[2024-06-07 21:18:43] [INFO ] State equation strengthened by 144 read => feed constraints.
[2024-06-07 21:18:46] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 21:18:49] [INFO ] [Nat]Added 144 Read/Feed constraints in 6048 ms returned unknown
[2024-06-07 21:18:50] [INFO ] [Real]Absence check using 175 positive place invariants in 726 ms returned sat
[2024-06-07 21:18:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:19:00] [INFO ] [Real]Absence check using state equation in 9315 ms returned sat
[2024-06-07 21:19:00] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 21:19:02] [INFO ] [Nat]Absence check using 175 positive place invariants in 780 ms returned sat
[2024-06-07 21:19:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 21:19:12] [INFO ] [Nat]Absence check using state equation in 9994 ms returned sat
[2024-06-07 21:19:15] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 21:19:18] [INFO ] [Nat]Added 144 Read/Feed constraints in 6036 ms returned unknown
[2024-06-07 21:19:19] [INFO ] [Real]Absence check using 175 positive place invariants in 735 ms returned sat
[2024-06-07 21:19:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:19:29] [INFO ] [Real]Absence check using state equation in 10018 ms returned sat
[2024-06-07 21:19:29] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 21:19:31] [INFO ] [Nat]Absence check using 175 positive place invariants in 791 ms returned sat
[2024-06-07 21:19:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 21:19:41] [INFO ] [Nat]Absence check using state equation in 10295 ms returned sat
[2024-06-07 21:19:44] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 21:19:47] [INFO ] [Nat]Added 144 Read/Feed constraints in 6053 ms returned unknown
Current structural bounds on expressions (after SMT) : [7560, 7560, 7560] Max seen :[86, 86, 86]
Support contains 7560 out of 7822 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7822/7822 places, 15294/15294 transitions.
Applied a total of 0 rules in 6053 ms. Remains 7822 /7822 variables (removed 0) and now considering 15294/15294 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6053 ms. Remains : 7822/7822 places, 15294/15294 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7822/7822 places, 15294/15294 transitions.
Applied a total of 0 rules in 6041 ms. Remains 7822 /7822 variables (removed 0) and now considering 15294/15294 (removed 0) transitions.
[2024-06-07 21:19:59] [INFO ] Invariant cache hit.
[2024-06-07 21:20:01] [INFO ] Implicit Places using invariants in 1418 ms returned []
Implicit Place search using SMT only with invariants took 1419 ms to find 0 implicit places.
[2024-06-07 21:20:01] [INFO ] Invariant cache hit.
[2024-06-07 21:20:11] [INFO ] Dead Transitions using invariants and state equation in 10311 ms found 6 transitions.
Found 6 dead transitions using SMT.
Drop transitions removed 6 transitions
Dead transitions reduction (with SMT) removed 6 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 7822/7822 places, 15288/15294 transitions.
Deduced a syphon composed of 3 places in 10 ms
Applied a total of 0 rules in 5994 ms. Remains 7822 /7822 variables (removed 0) and now considering 15288/15288 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 23769 ms. Remains : 7822/7822 places, 15288/15294 transitions.
Deduced a syphon composed of 3 places in 12 ms
Reduce places removed 3 places and 0 transitions.
// Phase 1: matrix 15288 rows 7819 cols
[2024-06-07 21:20:17] [INFO ] Computed 175 invariants in 95 ms
Finished random walk after 58667 steps, including 0 resets, run visited all 3 properties in 30001 ms. (steps per millisecond=1 )
Finished Best-First random walk after 21791 steps, including 0 resets, run visited all 3 properties in 5001 ms. (steps per millisecond=4 )
Finished Best-First random walk after 22620 steps, including 0 resets, run visited all 3 properties in 5001 ms. (steps per millisecond=4 )
Finished Best-First random walk after 21578 steps, including 0 resets, run visited all 3 properties in 5001 ms. (steps per millisecond=4 )
[2024-06-07 21:21:02] [INFO ] Invariant cache hit.
[2024-06-07 21:21:04] [INFO ] [Real]Absence check using 175 positive place invariants in 718 ms returned sat
[2024-06-07 21:21:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:21:13] [INFO ] [Real]Absence check using state equation in 9189 ms returned sat
[2024-06-07 21:21:13] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 21:21:15] [INFO ] [Nat]Absence check using 175 positive place invariants in 682 ms returned sat
[2024-06-07 21:21:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 21:21:24] [INFO ] [Nat]Absence check using state equation in 9521 ms returned sat
[2024-06-07 21:21:24] [INFO ] State equation strengthened by 138 read => feed constraints.
[2024-06-07 21:21:27] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 21:21:30] [INFO ] [Nat]Added 138 Read/Feed constraints in 6040 ms returned unknown
[2024-06-07 21:21:32] [INFO ] [Real]Absence check using 175 positive place invariants in 712 ms returned sat
[2024-06-07 21:21:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:21:41] [INFO ] [Real]Absence check using state equation in 9135 ms returned sat
[2024-06-07 21:21:41] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 21:21:42] [INFO ] [Nat]Absence check using 175 positive place invariants in 687 ms returned sat
[2024-06-07 21:21:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 21:21:52] [INFO ] [Nat]Absence check using state equation in 9461 ms returned sat
[2024-06-07 21:21:55] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 21:21:58] [INFO ] [Nat]Added 138 Read/Feed constraints in 6045 ms returned unknown
[2024-06-07 21:21:59] [INFO ] [Real]Absence check using 175 positive place invariants in 700 ms returned sat
[2024-06-07 21:21:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:22:08] [INFO ] [Real]Absence check using state equation in 8918 ms returned sat
[2024-06-07 21:22:09] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 21:22:10] [INFO ] [Nat]Absence check using 175 positive place invariants in 666 ms returned sat
[2024-06-07 21:22:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 21:22:20] [INFO ] [Nat]Absence check using state equation in 9483 ms returned sat
[2024-06-07 21:22:23] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 21:22:26] [INFO ] [Nat]Added 138 Read/Feed constraints in 6038 ms returned unknown
Current structural bounds on expressions (after SMT) : [7557, 7557, 7557] Max seen :[86, 86, 86]
Support contains 7557 out of 7819 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7819/7819 places, 15288/15288 transitions.
Applied a total of 0 rules in 6156 ms. Remains 7819 /7819 variables (removed 0) and now considering 15288/15288 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6156 ms. Remains : 7819/7819 places, 15288/15288 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7819/7819 places, 15288/15288 transitions.
Applied a total of 0 rules in 6261 ms. Remains 7819 /7819 variables (removed 0) and now considering 15288/15288 (removed 0) transitions.
[2024-06-07 21:22:38] [INFO ] Invariant cache hit.
[2024-06-07 21:22:39] [INFO ] Implicit Places using invariants in 726 ms returned []
Implicit Place search using SMT only with invariants took 727 ms to find 0 implicit places.
[2024-06-07 21:22:39] [INFO ] Invariant cache hit.
[2024-06-07 21:22:49] [INFO ] Dead Transitions using invariants and state equation in 10534 ms found 8 transitions.
Found 8 dead transitions using SMT.
Drop transitions removed 8 transitions
Dead transitions reduction (with SMT) removed 8 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 7819/7819 places, 15280/15288 transitions.
Deduced a syphon composed of 4 places in 10 ms
Applied a total of 0 rules in 6156 ms. Remains 7819 /7819 variables (removed 0) and now considering 15280/15280 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 23681 ms. Remains : 7819/7819 places, 15280/15288 transitions.
Deduced a syphon composed of 4 places in 10 ms
Reduce places removed 4 places and 0 transitions.
// Phase 1: matrix 15280 rows 7815 cols
[2024-06-07 21:22:56] [INFO ] Computed 175 invariants in 90 ms
Finished random walk after 59204 steps, including 0 resets, run visited all 3 properties in 30001 ms. (steps per millisecond=1 )
Finished Best-First random walk after 19837 steps, including 0 resets, run visited all 3 properties in 5001 ms. (steps per millisecond=3 )
Finished Best-First random walk after 23275 steps, including 0 resets, run visited all 3 properties in 5001 ms. (steps per millisecond=4 )
Finished Best-First random walk after 20118 steps, including 0 resets, run visited all 3 properties in 5001 ms. (steps per millisecond=4 )
[2024-06-07 21:23:41] [INFO ] Invariant cache hit.
[2024-06-07 21:23:42] [INFO ] [Real]Absence check using 175 positive place invariants in 1104 ms returned sat
[2024-06-07 21:23:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:23:52] [INFO ] [Real]Absence check using state equation in 10047 ms returned sat
[2024-06-07 21:23:53] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 21:23:55] [INFO ] [Nat]Absence check using 175 positive place invariants in 1139 ms returned sat
[2024-06-07 21:23:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 21:24:05] [INFO ] [Nat]Absence check using state equation in 10619 ms returned sat
[2024-06-07 21:24:05] [INFO ] State equation strengthened by 132 read => feed constraints.
[2024-06-07 21:24:08] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 21:24:11] [INFO ] [Nat]Added 132 Read/Feed constraints in 6046 ms returned unknown
[2024-06-07 21:24:13] [INFO ] [Real]Absence check using 175 positive place invariants in 1114 ms returned sat
[2024-06-07 21:24:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:24:23] [INFO ] [Real]Absence check using state equation in 10204 ms returned sat
[2024-06-07 21:24:24] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 21:24:26] [INFO ] [Nat]Absence check using 175 positive place invariants in 1131 ms returned sat
[2024-06-07 21:24:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 21:24:36] [INFO ] [Nat]Absence check using state equation in 10888 ms returned sat
[2024-06-07 21:24:39] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 21:24:42] [INFO ] [Nat]Added 132 Read/Feed constraints in 6046 ms returned unknown
[2024-06-07 21:24:44] [INFO ] [Real]Absence check using 175 positive place invariants in 1110 ms returned sat
[2024-06-07 21:24:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:24:55] [INFO ] [Real]Absence check using state equation in 10353 ms returned sat
[2024-06-07 21:24:55] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 21:24:57] [INFO ] [Nat]Absence check using 175 positive place invariants in 1127 ms returned sat
[2024-06-07 21:24:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 21:25:06] [INFO ] [Nat]Absence check using state equation in 9571 ms returned sat
[2024-06-07 21:25:09] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 21:25:12] [INFO ] [Nat]Added 132 Read/Feed constraints in 6037 ms returned unknown
Current structural bounds on expressions (after SMT) : [7553, 7553, 7553] Max seen :[86, 86, 86]
Support contains 7553 out of 7815 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7815/7815 places, 15280/15280 transitions.
Applied a total of 0 rules in 6050 ms. Remains 7815 /7815 variables (removed 0) and now considering 15280/15280 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6050 ms. Remains : 7815/7815 places, 15280/15280 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7815/7815 places, 15280/15280 transitions.
Applied a total of 0 rules in 6069 ms. Remains 7815 /7815 variables (removed 0) and now considering 15280/15280 (removed 0) transitions.
[2024-06-07 21:25:25] [INFO ] Invariant cache hit.
[2024-06-07 21:25:25] [INFO ] Implicit Places using invariants in 700 ms returned []
Implicit Place search using SMT only with invariants took 701 ms to find 0 implicit places.
[2024-06-07 21:25:25] [INFO ] Invariant cache hit.
[2024-06-07 21:25:36] [INFO ] Dead Transitions using invariants and state equation in 10640 ms found 6 transitions.
Found 6 dead transitions using SMT.
Drop transitions removed 6 transitions
Dead transitions reduction (with SMT) removed 6 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 7815/7815 places, 15274/15280 transitions.
Deduced a syphon composed of 3 places in 9 ms
Applied a total of 0 rules in 6064 ms. Remains 7815 /7815 variables (removed 0) and now considering 15274/15274 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 23478 ms. Remains : 7815/7815 places, 15274/15280 transitions.
Deduced a syphon composed of 3 places in 10 ms
Reduce places removed 3 places and 0 transitions.
// Phase 1: matrix 15274 rows 7812 cols
[2024-06-07 21:25:42] [INFO ] Computed 175 invariants in 90 ms
Finished random walk after 59192 steps, including 0 resets, run visited all 3 properties in 30001 ms. (steps per millisecond=1 )
Finished Best-First random walk after 22549 steps, including 0 resets, run visited all 3 properties in 5001 ms. (steps per millisecond=4 )
Finished Best-First random walk after 23258 steps, including 0 resets, run visited all 3 properties in 5001 ms. (steps per millisecond=4 )
Finished Best-First random walk after 24214 steps, including 0 resets, run visited all 3 properties in 5001 ms. (steps per millisecond=4 )
[2024-06-07 21:26:27] [INFO ] Invariant cache hit.
[2024-06-07 21:26:29] [INFO ] [Real]Absence check using 175 positive place invariants in 1333 ms returned sat
[2024-06-07 21:26:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:26:38] [INFO ] [Real]Absence check using state equation in 8951 ms returned sat
[2024-06-07 21:26:39] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 21:26:41] [INFO ] [Nat]Absence check using 175 positive place invariants in 1293 ms returned sat
[2024-06-07 21:26:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 21:26:50] [INFO ] [Nat]Absence check using state equation in 9171 ms returned sat
[2024-06-07 21:26:50] [INFO ] State equation strengthened by 126 read => feed constraints.
[2024-06-07 21:26:53] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 21:26:56] [INFO ] [Nat]Added 126 Read/Feed constraints in 6047 ms returned unknown
[2024-06-07 21:26:58] [INFO ] [Real]Absence check using 175 positive place invariants in 1317 ms returned sat
[2024-06-07 21:26:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:27:08] [INFO ] [Real]Absence check using state equation in 10350 ms returned sat
[2024-06-07 21:27:09] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 21:27:11] [INFO ] [Nat]Absence check using 175 positive place invariants in 1335 ms returned sat
[2024-06-07 21:27:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 21:27:21] [INFO ] [Nat]Absence check using state equation in 10336 ms returned sat
[2024-06-07 21:27:24] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 21:27:27] [INFO ] [Nat]Added 126 Read/Feed constraints in 6042 ms returned unknown
[2024-06-07 21:27:29] [INFO ] [Real]Absence check using 175 positive place invariants in 1329 ms returned sat
[2024-06-07 21:27:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:27:38] [INFO ] [Real]Absence check using state equation in 8576 ms returned sat
[2024-06-07 21:27:38] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 21:27:40] [INFO ] [Nat]Absence check using 175 positive place invariants in 1274 ms returned sat
[2024-06-07 21:27:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 21:27:49] [INFO ] [Nat]Absence check using state equation in 9533 ms returned sat
[2024-06-07 21:27:52] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 21:27:55] [INFO ] [Nat]Added 126 Read/Feed constraints in 6036 ms returned unknown
Current structural bounds on expressions (after SMT) : [7550, 7550, 7550] Max seen :[86, 86, 86]
Support contains 7550 out of 7812 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7812/7812 places, 15274/15274 transitions.
Applied a total of 0 rules in 5973 ms. Remains 7812 /7812 variables (removed 0) and now considering 15274/15274 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5973 ms. Remains : 7812/7812 places, 15274/15274 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7812/7812 places, 15274/15274 transitions.
Applied a total of 0 rules in 5919 ms. Remains 7812 /7812 variables (removed 0) and now considering 15274/15274 (removed 0) transitions.
[2024-06-07 21:28:07] [INFO ] Invariant cache hit.
[2024-06-07 21:28:09] [INFO ] Implicit Places using invariants in 1422 ms returned []
Implicit Place search using SMT only with invariants took 1423 ms to find 0 implicit places.
[2024-06-07 21:28:09] [INFO ] Invariant cache hit.
[2024-06-07 21:28:19] [INFO ] Dead Transitions using invariants and state equation in 10306 ms found 4 transitions.
Found 4 dead transitions using SMT.
Drop transitions removed 4 transitions
Dead transitions reduction (with SMT) removed 4 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 7812/7812 places, 15270/15274 transitions.
Deduced a syphon composed of 2 places in 10 ms
Applied a total of 0 rules in 6005 ms. Remains 7812 /7812 variables (removed 0) and now considering 15270/15270 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 23655 ms. Remains : 7812/7812 places, 15270/15274 transitions.
Deduced a syphon composed of 2 places in 10 ms
Reduce places removed 2 places and 0 transitions.
// Phase 1: matrix 15270 rows 7810 cols
[2024-06-07 21:28:25] [INFO ] Computed 175 invariants in 89 ms
Finished random walk after 59535 steps, including 0 resets, run visited all 3 properties in 30001 ms. (steps per millisecond=1 )
Finished Best-First random walk after 22808 steps, including 0 resets, run visited all 3 properties in 5001 ms. (steps per millisecond=4 )
Finished Best-First random walk after 25019 steps, including 0 resets, run visited all 3 properties in 5001 ms. (steps per millisecond=5 )
Finished Best-First random walk after 23090 steps, including 0 resets, run visited all 3 properties in 5001 ms. (steps per millisecond=4 )
[2024-06-07 21:29:10] [INFO ] Invariant cache hit.
[2024-06-07 21:29:12] [INFO ] [Real]Absence check using 175 positive place invariants in 703 ms returned sat
[2024-06-07 21:29:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:29:20] [INFO ] [Real]Absence check using state equation in 8799 ms returned sat
[2024-06-07 21:29:21] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 21:29:22] [INFO ] [Nat]Absence check using 175 positive place invariants in 827 ms returned sat
[2024-06-07 21:29:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 21:29:32] [INFO ] [Nat]Absence check using state equation in 9419 ms returned sat
[2024-06-07 21:29:32] [INFO ] State equation strengthened by 122 read => feed constraints.
[2024-06-07 21:29:35] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 21:29:38] [INFO ] [Nat]Added 122 Read/Feed constraints in 6039 ms returned unknown
[2024-06-07 21:29:39] [INFO ] [Real]Absence check using 175 positive place invariants in 750 ms returned sat
[2024-06-07 21:29:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:29:48] [INFO ] [Real]Absence check using state equation in 9099 ms returned sat
[2024-06-07 21:29:49] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 21:29:50] [INFO ] [Nat]Absence check using 175 positive place invariants in 859 ms returned sat
[2024-06-07 21:29:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 21:30:01] [INFO ] [Nat]Absence check using state equation in 10335 ms returned sat
[2024-06-07 21:30:04] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 21:30:07] [INFO ] [Nat]Added 122 Read/Feed constraints in 6033 ms returned unknown
[2024-06-07 21:30:08] [INFO ] [Real]Absence check using 175 positive place invariants in 760 ms returned sat
[2024-06-07 21:30:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:30:18] [INFO ] [Real]Absence check using state equation in 10001 ms returned sat
[2024-06-07 21:30:19] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 21:30:20] [INFO ] [Nat]Absence check using 175 positive place invariants in 852 ms returned sat
[2024-06-07 21:30:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 21:30:30] [INFO ] [Nat]Absence check using state equation in 9690 ms returned sat
[2024-06-07 21:30:33] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 21:30:36] [INFO ] [Nat]Added 122 Read/Feed constraints in 6035 ms returned unknown
Current structural bounds on expressions (after SMT) : [7548, 7548, 7548] Max seen :[86, 86, 86]
Support contains 7548 out of 7810 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7810/7810 places, 15270/15270 transitions.
Applied a total of 0 rules in 6075 ms. Remains 7810 /7810 variables (removed 0) and now considering 15270/15270 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6075 ms. Remains : 7810/7810 places, 15270/15270 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7810/7810 places, 15270/15270 transitions.
Applied a total of 0 rules in 6104 ms. Remains 7810 /7810 variables (removed 0) and now considering 15270/15270 (removed 0) transitions.
[2024-06-07 21:30:48] [INFO ] Invariant cache hit.
[2024-06-07 21:30:50] [INFO ] Implicit Places using invariants in 1518 ms returned []
Implicit Place search using SMT only with invariants took 1519 ms to find 0 implicit places.
[2024-06-07 21:30:50] [INFO ] Invariant cache hit.
[2024-06-07 21:30:50] [INFO ] Dead Transitions using invariants and state equation in 709 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8337 ms. Remains : 7810/7810 places, 15270/15270 transitions.
Starting property specific reduction for BlocksWorld-PT-17-UpperBounds-04
[2024-06-07 21:30:50] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 2677 ms. (steps per millisecond=3 ) properties (out of 1) seen :84
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1475 ms. (steps per millisecond=6 ) properties (out of 1) seen :84
[2024-06-07 21:30:55] [INFO ] Invariant cache hit.
[2024-06-07 21:30:56] [INFO ] [Real]Absence check using 175 positive place invariants in 1220 ms returned sat
[2024-06-07 21:30:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:31:00] [INFO ] [Real]Absence check using state equation in 3134 ms returned unknown
Current structural bounds on expressions (after SMT) : [7548] Max seen :[84]
Support contains 7548 out of 7810 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7810/7810 places, 15270/15270 transitions.
Applied a total of 0 rules in 6131 ms. Remains 7810 /7810 variables (removed 0) and now considering 15270/15270 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6134 ms. Remains : 7810/7810 places, 15270/15270 transitions.
[2024-06-07 21:31:06] [INFO ] Invariant cache hit.
Finished random walk after 107754 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=3 )
Finished Best-First random walk after 33137 steps, including 0 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=6 )
[2024-06-07 21:31:41] [INFO ] Invariant cache hit.
[2024-06-07 21:31:42] [INFO ] [Real]Absence check using 175 positive place invariants in 798 ms returned sat
[2024-06-07 21:31:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:31:52] [INFO ] [Real]Absence check using state equation in 9993 ms returned sat
[2024-06-07 21:31:53] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 21:31:54] [INFO ] [Nat]Absence check using 175 positive place invariants in 830 ms returned sat
[2024-06-07 21:31:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 21:32:05] [INFO ] [Nat]Absence check using state equation in 10421 ms returned sat
[2024-06-07 21:32:05] [INFO ] State equation strengthened by 122 read => feed constraints.
[2024-06-07 21:32:08] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 21:32:11] [INFO ] [Nat]Added 122 Read/Feed constraints in 6047 ms returned unknown
Current structural bounds on expressions (after SMT) : [7548] Max seen :[86]
Support contains 7548 out of 7810 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7810/7810 places, 15270/15270 transitions.
Applied a total of 0 rules in 6260 ms. Remains 7810 /7810 variables (removed 0) and now considering 15270/15270 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6260 ms. Remains : 7810/7810 places, 15270/15270 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7810/7810 places, 15270/15270 transitions.
Applied a total of 0 rules in 6162 ms. Remains 7810 /7810 variables (removed 0) and now considering 15270/15270 (removed 0) transitions.
[2024-06-07 21:32:23] [INFO ] Invariant cache hit.
[2024-06-07 21:32:25] [INFO ] Implicit Places using invariants in 1496 ms returned []
Implicit Place search using SMT only with invariants took 1497 ms to find 0 implicit places.
[2024-06-07 21:32:25] [INFO ] Invariant cache hit.
[2024-06-07 21:32:25] [INFO ] Dead Transitions using invariants and state equation in 729 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8395 ms. Remains : 7810/7810 places, 15270/15270 transitions.
[2024-06-07 21:32:25] [INFO ] Invariant cache hit.
Finished random walk after 107204 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=3 )
Finished Best-First random walk after 29837 steps, including 0 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=5 )
[2024-06-07 21:33:00] [INFO ] Invariant cache hit.
[2024-06-07 21:33:02] [INFO ] [Real]Absence check using 175 positive place invariants in 747 ms returned sat
[2024-06-07 21:33:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:33:11] [INFO ] [Real]Absence check using state equation in 9316 ms returned sat
[2024-06-07 21:33:11] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 21:33:13] [INFO ] [Nat]Absence check using 175 positive place invariants in 849 ms returned sat
[2024-06-07 21:33:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 21:33:23] [INFO ] [Nat]Absence check using state equation in 9764 ms returned sat
[2024-06-07 21:33:23] [INFO ] State equation strengthened by 122 read => feed constraints.
[2024-06-07 21:33:26] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 21:33:29] [INFO ] [Nat]Added 122 Read/Feed constraints in 6038 ms returned unknown
Current structural bounds on expressions (after SMT) : [7548] Max seen :[86]
Support contains 7548 out of 7810 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7810/7810 places, 15270/15270 transitions.
Applied a total of 0 rules in 6124 ms. Remains 7810 /7810 variables (removed 0) and now considering 15270/15270 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6124 ms. Remains : 7810/7810 places, 15270/15270 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7810/7810 places, 15270/15270 transitions.
Applied a total of 0 rules in 6107 ms. Remains 7810 /7810 variables (removed 0) and now considering 15270/15270 (removed 0) transitions.
[2024-06-07 21:33:41] [INFO ] Invariant cache hit.
[2024-06-07 21:33:43] [INFO ] Implicit Places using invariants in 1475 ms returned []
Implicit Place search using SMT only with invariants took 1476 ms to find 0 implicit places.
[2024-06-07 21:33:43] [INFO ] Invariant cache hit.
[2024-06-07 21:33:53] [INFO ] Dead Transitions using invariants and state equation in 10566 ms found 4 transitions.
Found 4 dead transitions using SMT.
Drop transitions removed 4 transitions
Dead transitions reduction (with SMT) removed 4 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 7810/7810 places, 15266/15270 transitions.
Deduced a syphon composed of 2 places in 10 ms
Applied a total of 0 rules in 6096 ms. Remains 7810 /7810 variables (removed 0) and now considering 15266/15266 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 24248 ms. Remains : 7810/7810 places, 15266/15270 transitions.
Deduced a syphon composed of 2 places in 10 ms
Reduce places removed 2 places and 0 transitions.
// Phase 1: matrix 15266 rows 7808 cols
[2024-06-07 21:33:59] [INFO ] Computed 175 invariants in 99 ms
Finished random walk after 108786 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=3 )
Finished Best-First random walk after 30203 steps, including 0 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=6 )
[2024-06-07 21:34:34] [INFO ] Invariant cache hit.
[2024-06-07 21:34:36] [INFO ] [Real]Absence check using 175 positive place invariants in 1257 ms returned sat
[2024-06-07 21:34:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:34:46] [INFO ] [Real]Absence check using state equation in 9194 ms returned sat
[2024-06-07 21:34:46] [INFO ] State equation strengthened by 118 read => feed constraints.
[2024-06-07 21:34:49] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 21:34:52] [INFO ] [Real]Added 118 Read/Feed constraints in 6043 ms returned unknown
Current structural bounds on expressions (after SMT) : [7546] Max seen :[86]
Support contains 7546 out of 7808 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7808/7808 places, 15266/15266 transitions.
Applied a total of 0 rules in 6150 ms. Remains 7808 /7808 variables (removed 0) and now considering 15266/15266 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6150 ms. Remains : 7808/7808 places, 15266/15266 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7808/7808 places, 15266/15266 transitions.
Applied a total of 0 rules in 6035 ms. Remains 7808 /7808 variables (removed 0) and now considering 15266/15266 (removed 0) transitions.
[2024-06-07 21:35:09] [INFO ] Invariant cache hit.
[2024-06-07 21:35:10] [INFO ] Implicit Places using invariants in 1464 ms returned []
Implicit Place search using SMT only with invariants took 1473 ms to find 0 implicit places.
[2024-06-07 21:35:10] [INFO ] Invariant cache hit.
[2024-06-07 21:35:21] [INFO ] Dead Transitions using invariants and state equation in 11079 ms found 4 transitions.
Found 4 dead transitions using SMT.
Drop transitions removed 4 transitions
Dead transitions reduction (with SMT) removed 4 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 7808/7808 places, 15262/15266 transitions.
Deduced a syphon composed of 2 places in 9 ms
Applied a total of 0 rules in 6021 ms. Remains 7808 /7808 variables (removed 0) and now considering 15262/15262 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 24613 ms. Remains : 7808/7808 places, 15262/15266 transitions.
Deduced a syphon composed of 2 places in 10 ms
Reduce places removed 2 places and 0 transitions.
// Phase 1: matrix 15262 rows 7806 cols
[2024-06-07 21:35:27] [INFO ] Computed 175 invariants in 82 ms
Finished random walk after 109245 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=3 )
Finished Best-First random walk after 30727 steps, including 0 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=6 )
[2024-06-07 21:36:02] [INFO ] Invariant cache hit.
[2024-06-07 21:36:04] [INFO ] [Real]Absence check using 175 positive place invariants in 948 ms returned sat
[2024-06-07 21:36:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:36:14] [INFO ] [Real]Absence check using state equation in 9645 ms returned sat
[2024-06-07 21:36:14] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 21:36:16] [INFO ] [Nat]Absence check using 175 positive place invariants in 918 ms returned sat
[2024-06-07 21:36:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 21:36:26] [INFO ] [Nat]Absence check using state equation in 10604 ms returned sat
[2024-06-07 21:36:26] [INFO ] State equation strengthened by 114 read => feed constraints.
[2024-06-07 21:36:29] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 21:36:32] [INFO ] [Nat]Added 114 Read/Feed constraints in 6043 ms returned unknown
Current structural bounds on expressions (after SMT) : [7544] Max seen :[86]
Support contains 7544 out of 7806 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7806/7806 places, 15262/15262 transitions.
Applied a total of 0 rules in 6091 ms. Remains 7806 /7806 variables (removed 0) and now considering 15262/15262 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6091 ms. Remains : 7806/7806 places, 15262/15262 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7806/7806 places, 15262/15262 transitions.
Applied a total of 0 rules in 6107 ms. Remains 7806 /7806 variables (removed 0) and now considering 15262/15262 (removed 0) transitions.
[2024-06-07 21:36:45] [INFO ] Invariant cache hit.
[2024-06-07 21:36:46] [INFO ] Implicit Places using invariants in 1522 ms returned []
Implicit Place search using SMT only with invariants took 1523 ms to find 0 implicit places.
[2024-06-07 21:36:46] [INFO ] Invariant cache hit.
[2024-06-07 21:36:57] [INFO ] Dead Transitions using invariants and state equation in 11055 ms found 6 transitions.
Found 6 dead transitions using SMT.
Drop transitions removed 6 transitions
Dead transitions reduction (with SMT) removed 6 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 7806/7806 places, 15256/15262 transitions.
Deduced a syphon composed of 3 places in 11 ms
Applied a total of 0 rules in 6243 ms. Remains 7806 /7806 variables (removed 0) and now considering 15256/15256 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 24948 ms. Remains : 7806/7806 places, 15256/15262 transitions.
Deduced a syphon composed of 3 places in 10 ms
Reduce places removed 3 places and 0 transitions.
// Phase 1: matrix 15256 rows 7803 cols
[2024-06-07 21:37:04] [INFO ] Computed 175 invariants in 87 ms
Finished random walk after 110388 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=3 )
Finished Best-First random walk after 32621 steps, including 0 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=6 )
[2024-06-07 21:37:39] [INFO ] Invariant cache hit.
[2024-06-07 21:37:40] [INFO ] [Real]Absence check using 175 positive place invariants in 779 ms returned sat
[2024-06-07 21:37:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:37:50] [INFO ] [Real]Absence check using state equation in 9582 ms returned sat
[2024-06-07 21:37:50] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 21:37:51] [INFO ] [Nat]Absence check using 175 positive place invariants in 791 ms returned sat
[2024-06-07 21:37:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 21:38:01] [INFO ] [Nat]Absence check using state equation in 9579 ms returned sat
[2024-06-07 21:38:01] [INFO ] State equation strengthened by 110 read => feed constraints.
[2024-06-07 21:38:04] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 21:38:07] [INFO ] [Nat]Added 110 Read/Feed constraints in 6039 ms returned unknown
Current structural bounds on expressions (after SMT) : [7541] Max seen :[86]
Support contains 7541 out of 7803 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7803/7803 places, 15256/15256 transitions.
Applied a total of 0 rules in 6013 ms. Remains 7803 /7803 variables (removed 0) and now considering 15256/15256 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6014 ms. Remains : 7803/7803 places, 15256/15256 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7803/7803 places, 15256/15256 transitions.
Applied a total of 0 rules in 6018 ms. Remains 7803 /7803 variables (removed 0) and now considering 15256/15256 (removed 0) transitions.
[2024-06-07 21:38:19] [INFO ] Invariant cache hit.
[2024-06-07 21:38:21] [INFO ] Implicit Places using invariants in 1412 ms returned []
Implicit Place search using SMT only with invariants took 1413 ms to find 0 implicit places.
[2024-06-07 21:38:21] [INFO ] Invariant cache hit.
[2024-06-07 21:38:31] [INFO ] Dead Transitions using invariants and state equation in 10237 ms found 6 transitions.
Found 6 dead transitions using SMT.
Drop transitions removed 6 transitions
Dead transitions reduction (with SMT) removed 6 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 7803/7803 places, 15250/15256 transitions.
Deduced a syphon composed of 3 places in 10 ms
Applied a total of 0 rules in 6116 ms. Remains 7803 /7803 variables (removed 0) and now considering 15250/15250 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 23785 ms. Remains : 7803/7803 places, 15250/15256 transitions.
Deduced a syphon composed of 3 places in 10 ms
Reduce places removed 3 places and 0 transitions.
// Phase 1: matrix 15250 rows 7800 cols
[2024-06-07 21:38:37] [INFO ] Computed 175 invariants in 90 ms
Finished random walk after 111604 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=3 )
Finished Best-First random walk after 31717 steps, including 0 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=6 )
[2024-06-07 21:39:12] [INFO ] Invariant cache hit.
[2024-06-07 21:39:14] [INFO ] [Real]Absence check using 175 positive place invariants in 1532 ms returned sat
[2024-06-07 21:39:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:39:24] [INFO ] [Real]Absence check using state equation in 9815 ms returned sat
[2024-06-07 21:39:24] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 21:39:27] [INFO ] [Nat]Absence check using 175 positive place invariants in 1484 ms returned sat
[2024-06-07 21:39:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 21:39:37] [INFO ] [Nat]Absence check using state equation in 10100 ms returned sat
[2024-06-07 21:39:37] [INFO ] State equation strengthened by 106 read => feed constraints.
[2024-06-07 21:39:40] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 21:39:43] [INFO ] [Nat]Added 106 Read/Feed constraints in 6037 ms returned unknown
Current structural bounds on expressions (after SMT) : [7538] Max seen :[86]
Support contains 7538 out of 7800 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7800/7800 places, 15250/15250 transitions.
Applied a total of 0 rules in 5961 ms. Remains 7800 /7800 variables (removed 0) and now considering 15250/15250 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5961 ms. Remains : 7800/7800 places, 15250/15250 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7800/7800 places, 15250/15250 transitions.
Applied a total of 0 rules in 6009 ms. Remains 7800 /7800 variables (removed 0) and now considering 15250/15250 (removed 0) transitions.
[2024-06-07 21:39:55] [INFO ] Invariant cache hit.
[2024-06-07 21:39:56] [INFO ] Implicit Places using invariants in 1468 ms returned []
Implicit Place search using SMT only with invariants took 1469 ms to find 0 implicit places.
[2024-06-07 21:39:56] [INFO ] Invariant cache hit.
[2024-06-07 21:40:07] [INFO ] Dead Transitions using invariants and state equation in 11114 ms found 2 transitions.
Found 2 dead transitions using SMT.
Drop transitions removed 2 transitions
Dead transitions reduction (with SMT) removed 2 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 7800/7800 places, 15248/15250 transitions.
Deduced a syphon composed of 1 places in 10 ms
Applied a total of 0 rules in 6013 ms. Remains 7800 /7800 variables (removed 0) and now considering 15248/15248 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 24608 ms. Remains : 7800/7800 places, 15248/15250 transitions.
Deduced a syphon composed of 1 places in 10 ms
Reduce places removed 1 places and 0 transitions.
// Phase 1: matrix 15248 rows 7799 cols
[2024-06-07 21:40:13] [INFO ] Computed 175 invariants in 87 ms
Finished random walk after 109486 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=3 )
Finished Best-First random walk after 30784 steps, including 0 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=6 )
[2024-06-07 21:40:48] [INFO ] Invariant cache hit.
[2024-06-07 21:40:50] [INFO ] [Real]Absence check using 175 positive place invariants in 1182 ms returned sat
[2024-06-07 21:40:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:41:00] [INFO ] [Real]Absence check using state equation in 10041 ms returned sat
[2024-06-07 21:41:01] [INFO ] State equation strengthened by 104 read => feed constraints.
[2024-06-07 21:41:04] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 21:41:07] [INFO ] [Real]Added 104 Read/Feed constraints in 6040 ms returned unknown
Current structural bounds on expressions (after SMT) : [7537] Max seen :[86]
Support contains 7537 out of 7799 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7799/7799 places, 15248/15248 transitions.
Applied a total of 0 rules in 6149 ms. Remains 7799 /7799 variables (removed 0) and now considering 15248/15248 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6149 ms. Remains : 7799/7799 places, 15248/15248 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7799/7799 places, 15248/15248 transitions.
Applied a total of 0 rules in 6091 ms. Remains 7799 /7799 variables (removed 0) and now considering 15248/15248 (removed 0) transitions.
[2024-06-07 21:41:23] [INFO ] Invariant cache hit.
[2024-06-07 21:41:24] [INFO ] Implicit Places using invariants in 1467 ms returned []
Implicit Place search using SMT only with invariants took 1468 ms to find 0 implicit places.
[2024-06-07 21:41:24] [INFO ] Invariant cache hit.
[2024-06-07 21:41:35] [INFO ] Dead Transitions using invariants and state equation in 10605 ms found 2 transitions.
Found 2 dead transitions using SMT.
Drop transitions removed 2 transitions
Dead transitions reduction (with SMT) removed 2 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 7799/7799 places, 15246/15248 transitions.
Deduced a syphon composed of 1 places in 10 ms
Applied a total of 0 rules in 6213 ms. Remains 7799 /7799 variables (removed 0) and now considering 15246/15246 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 24381 ms. Remains : 7799/7799 places, 15246/15248 transitions.
Deduced a syphon composed of 1 places in 11 ms
Reduce places removed 1 places and 0 transitions.
// Phase 1: matrix 15246 rows 7798 cols
[2024-06-07 21:41:41] [INFO ] Computed 175 invariants in 89 ms
Finished random walk after 110098 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=3 )
Finished Best-First random walk after 32586 steps, including 0 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=6 )
[2024-06-07 21:42:16] [INFO ] Invariant cache hit.
[2024-06-07 21:42:18] [INFO ] [Real]Absence check using 175 positive place invariants in 1345 ms returned sat
[2024-06-07 21:42:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:42:30] [INFO ] [Real]Absence check using state equation in 11429 ms returned sat
[2024-06-07 21:42:30] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 21:42:32] [INFO ] [Nat]Absence check using 175 positive place invariants in 1313 ms returned sat
[2024-06-07 21:42:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 21:42:44] [INFO ] [Nat]Absence check using state equation in 11538 ms returned sat
[2024-06-07 21:42:44] [INFO ] State equation strengthened by 102 read => feed constraints.
[2024-06-07 21:42:47] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 21:42:50] [INFO ] [Nat]Added 102 Read/Feed constraints in 6039 ms returned unknown
Current structural bounds on expressions (after SMT) : [7536] Max seen :[86]
Support contains 7536 out of 7798 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7798/7798 places, 15246/15246 transitions.
Applied a total of 0 rules in 6107 ms. Remains 7798 /7798 variables (removed 0) and now considering 15246/15246 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6107 ms. Remains : 7798/7798 places, 15246/15246 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7798/7798 places, 15246/15246 transitions.
Applied a total of 0 rules in 6035 ms. Remains 7798 /7798 variables (removed 0) and now considering 15246/15246 (removed 0) transitions.
[2024-06-07 21:43:02] [INFO ] Invariant cache hit.
[2024-06-07 21:43:03] [INFO ] Implicit Places using invariants in 1399 ms returned []
Implicit Place search using SMT only with invariants took 1400 ms to find 0 implicit places.
[2024-06-07 21:43:03] [INFO ] Invariant cache hit.
[2024-06-07 21:43:14] [INFO ] Dead Transitions using invariants and state equation in 10566 ms found 2 transitions.
Found 2 dead transitions using SMT.
Drop transitions removed 2 transitions
Dead transitions reduction (with SMT) removed 2 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 7798/7798 places, 15244/15246 transitions.
Deduced a syphon composed of 1 places in 9 ms
Applied a total of 0 rules in 5902 ms. Remains 7798 /7798 variables (removed 0) and now considering 15244/15244 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 23910 ms. Remains : 7798/7798 places, 15244/15246 transitions.
Deduced a syphon composed of 1 places in 9 ms
Reduce places removed 1 places and 0 transitions.
// Phase 1: matrix 15244 rows 7797 cols
[2024-06-07 21:43:20] [INFO ] Computed 175 invariants in 85 ms
Finished random walk after 110440 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=3 )
Finished Best-First random walk after 31905 steps, including 0 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=6 )
[2024-06-07 21:43:55] [INFO ] Invariant cache hit.
[2024-06-07 21:43:57] [INFO ] [Real]Absence check using 175 positive place invariants in 1691 ms returned sat
[2024-06-07 21:43:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:44:07] [INFO ] [Real]Absence check using state equation in 9848 ms returned sat
[2024-06-07 21:44:07] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 21:44:10] [INFO ] [Nat]Absence check using 175 positive place invariants in 1610 ms returned sat
[2024-06-07 21:44:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 21:44:20] [INFO ] [Nat]Absence check using state equation in 10184 ms returned sat
[2024-06-07 21:44:20] [INFO ] State equation strengthened by 100 read => feed constraints.
[2024-06-07 21:44:23] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 21:44:26] [INFO ] [Nat]Added 100 Read/Feed constraints in 6035 ms returned unknown
Current structural bounds on expressions (after SMT) : [7535] Max seen :[86]
Support contains 7535 out of 7797 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7797/7797 places, 15244/15244 transitions.
Applied a total of 0 rules in 6019 ms. Remains 7797 /7797 variables (removed 0) and now considering 15244/15244 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6019 ms. Remains : 7797/7797 places, 15244/15244 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7797/7797 places, 15244/15244 transitions.
Applied a total of 0 rules in 6079 ms. Remains 7797 /7797 variables (removed 0) and now considering 15244/15244 (removed 0) transitions.
[2024-06-07 21:44:38] [INFO ] Invariant cache hit.
[2024-06-07 21:44:40] [INFO ] Implicit Places using invariants in 1412 ms returned []
Implicit Place search using SMT only with invariants took 1412 ms to find 0 implicit places.
[2024-06-07 21:44:40] [INFO ] Invariant cache hit.
[2024-06-07 21:44:51] [INFO ] Dead Transitions using invariants and state equation in 11392 ms found 2 transitions.
Found 2 dead transitions using SMT.
Drop transitions removed 2 transitions
Dead transitions reduction (with SMT) removed 2 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 7797/7797 places, 15242/15244 transitions.
Deduced a syphon composed of 1 places in 10 ms
Applied a total of 0 rules in 6138 ms. Remains 7797 /7797 variables (removed 0) and now considering 15242/15242 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 25029 ms. Remains : 7797/7797 places, 15242/15244 transitions.
Deduced a syphon composed of 1 places in 11 ms
Reduce places removed 1 places and 0 transitions.
// Phase 1: matrix 15242 rows 7796 cols
[2024-06-07 21:44:57] [INFO ] Computed 175 invariants in 86 ms
Finished random walk after 107698 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=3 )
Finished Best-First random walk after 31986 steps, including 0 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=6 )
[2024-06-07 21:45:32] [INFO ] Invariant cache hit.
[2024-06-07 21:45:34] [INFO ] [Real]Absence check using 175 positive place invariants in 738 ms returned sat
[2024-06-07 21:45:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:45:43] [INFO ] [Real]Absence check using state equation in 9291 ms returned sat
[2024-06-07 21:45:43] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 21:45:45] [INFO ] [Nat]Absence check using 175 positive place invariants in 898 ms returned sat
[2024-06-07 21:45:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 21:45:54] [INFO ] [Nat]Absence check using state equation in 9385 ms returned sat
[2024-06-07 21:45:54] [INFO ] State equation strengthened by 98 read => feed constraints.
[2024-06-07 21:45:57] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 21:46:00] [INFO ] [Nat]Added 98 Read/Feed constraints in 6044 ms returned unknown
Current structural bounds on expressions (after SMT) : [7534] Max seen :[86]
Support contains 7534 out of 7796 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7796/7796 places, 15242/15242 transitions.
Applied a total of 0 rules in 6066 ms. Remains 7796 /7796 variables (removed 0) and now considering 15242/15242 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6066 ms. Remains : 7796/7796 places, 15242/15242 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7796/7796 places, 15242/15242 transitions.
Applied a total of 0 rules in 5988 ms. Remains 7796 /7796 variables (removed 0) and now considering 15242/15242 (removed 0) transitions.
[2024-06-07 21:46:12] [INFO ] Invariant cache hit.
[2024-06-07 21:46:14] [INFO ] Implicit Places using invariants in 1411 ms returned []
Implicit Place search using SMT only with invariants took 1417 ms to find 0 implicit places.
[2024-06-07 21:46:14] [INFO ] Invariant cache hit.
[2024-06-07 21:46:25] [INFO ] Dead Transitions using invariants and state equation in 10934 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18342 ms. Remains : 7796/7796 places, 15242/15242 transitions.
Ending property specific reduction for BlocksWorld-PT-17-UpperBounds-04 in 934439 ms.
Starting property specific reduction for BlocksWorld-PT-17-UpperBounds-06
// Phase 1: matrix 15270 rows 7810 cols
[2024-06-07 21:46:25] [INFO ] Computed 175 invariants in 87 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 2747 ms. (steps per millisecond=3 ) properties (out of 1) seen :82
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1438 ms. (steps per millisecond=6 ) properties (out of 1) seen :84
[2024-06-07 21:46:29] [INFO ] Invariant cache hit.
[2024-06-07 21:46:31] [INFO ] [Real]Absence check using 175 positive place invariants in 1188 ms returned sat
[2024-06-07 21:46:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:46:34] [INFO ] [Real]Absence check using state equation in 3189 ms returned unknown
Current structural bounds on expressions (after SMT) : [7548] Max seen :[84]
Support contains 7548 out of 7810 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7810/7810 places, 15270/15270 transitions.
Applied a total of 0 rules in 5898 ms. Remains 7810 /7810 variables (removed 0) and now considering 15270/15270 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5899 ms. Remains : 7810/7810 places, 15270/15270 transitions.
[2024-06-07 21:46:40] [INFO ] Invariant cache hit.
Finished random walk after 111432 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=3 )
Finished Best-First random walk after 29389 steps, including 0 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=5 )
[2024-06-07 21:47:15] [INFO ] Invariant cache hit.
[2024-06-07 21:47:16] [INFO ] [Real]Absence check using 175 positive place invariants in 727 ms returned sat
[2024-06-07 21:47:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:47:26] [INFO ] [Real]Absence check using state equation in 9212 ms returned sat
[2024-06-07 21:47:26] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 21:47:28] [INFO ] [Nat]Absence check using 175 positive place invariants in 838 ms returned sat
[2024-06-07 21:47:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 21:47:37] [INFO ] [Nat]Absence check using state equation in 9805 ms returned sat
[2024-06-07 21:47:37] [INFO ] State equation strengthened by 122 read => feed constraints.
[2024-06-07 21:47:40] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 21:47:43] [INFO ] [Nat]Added 122 Read/Feed constraints in 6059 ms returned unknown
Current structural bounds on expressions (after SMT) : [7548] Max seen :[86]
Support contains 7548 out of 7810 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7810/7810 places, 15270/15270 transitions.
Applied a total of 0 rules in 6033 ms. Remains 7810 /7810 variables (removed 0) and now considering 15270/15270 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6033 ms. Remains : 7810/7810 places, 15270/15270 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7810/7810 places, 15270/15270 transitions.
Applied a total of 0 rules in 6020 ms. Remains 7810 /7810 variables (removed 0) and now considering 15270/15270 (removed 0) transitions.
[2024-06-07 21:47:56] [INFO ] Invariant cache hit.
[2024-06-07 21:47:57] [INFO ] Implicit Places using invariants in 1445 ms returned []
Implicit Place search using SMT only with invariants took 1446 ms to find 0 implicit places.
[2024-06-07 21:47:57] [INFO ] Invariant cache hit.
[2024-06-07 21:48:08] [INFO ] Dead Transitions using invariants and state equation in 10827 ms found 4 transitions.
Found 4 dead transitions using SMT.
Drop transitions removed 4 transitions
Dead transitions reduction (with SMT) removed 4 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 7810/7810 places, 15266/15270 transitions.
Deduced a syphon composed of 2 places in 10 ms
Applied a total of 0 rules in 6024 ms. Remains 7810 /7810 variables (removed 0) and now considering 15266/15266 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 24324 ms. Remains : 7810/7810 places, 15266/15270 transitions.
Deduced a syphon composed of 2 places in 10 ms
Reduce places removed 2 places and 0 transitions.
// Phase 1: matrix 15266 rows 7808 cols
[2024-06-07 21:48:14] [INFO ] Computed 175 invariants in 86 ms
Finished random walk after 106786 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=3 )
Finished Best-First random walk after 32527 steps, including 0 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=6 )
[2024-06-07 21:48:49] [INFO ] Invariant cache hit.
[2024-06-07 21:48:51] [INFO ] [Real]Absence check using 175 positive place invariants in 1285 ms returned sat
[2024-06-07 21:48:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:49:01] [INFO ] [Real]Absence check using state equation in 9963 ms returned sat
[2024-06-07 21:49:01] [INFO ] State equation strengthened by 118 read => feed constraints.
[2024-06-07 21:49:04] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 21:49:07] [INFO ] [Real]Added 118 Read/Feed constraints in 6042 ms returned unknown
Current structural bounds on expressions (after SMT) : [7546] Max seen :[86]
Support contains 7546 out of 7808 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7808/7808 places, 15266/15266 transitions.
Applied a total of 0 rules in 6057 ms. Remains 7808 /7808 variables (removed 0) and now considering 15266/15266 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6058 ms. Remains : 7808/7808 places, 15266/15266 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7808/7808 places, 15266/15266 transitions.
Applied a total of 0 rules in 6094 ms. Remains 7808 /7808 variables (removed 0) and now considering 15266/15266 (removed 0) transitions.
[2024-06-07 21:49:24] [INFO ] Invariant cache hit.
[2024-06-07 21:49:26] [INFO ] Implicit Places using invariants in 1504 ms returned []
Implicit Place search using SMT only with invariants took 1505 ms to find 0 implicit places.
[2024-06-07 21:49:26] [INFO ] Invariant cache hit.
[2024-06-07 21:49:26] [INFO ] Dead Transitions using invariants and state equation in 701 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8303 ms. Remains : 7808/7808 places, 15266/15266 transitions.
Ending property specific reduction for BlocksWorld-PT-17-UpperBounds-06 in 181492 ms.
Starting property specific reduction for BlocksWorld-PT-17-UpperBounds-07
// Phase 1: matrix 15270 rows 7810 cols
[2024-06-07 21:49:26] [INFO ] Computed 175 invariants in 88 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 2777 ms. (steps per millisecond=3 ) properties (out of 1) seen :82
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1510 ms. (steps per millisecond=6 ) properties (out of 1) seen :85
[2024-06-07 21:49:31] [INFO ] Invariant cache hit.
[2024-06-07 21:49:32] [INFO ] [Real]Absence check using 175 positive place invariants in 797 ms returned sat
[2024-06-07 21:49:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:49:36] [INFO ] [Real]Absence check using state equation in 3543 ms returned unknown
Current structural bounds on expressions (after SMT) : [7548] Max seen :[85]
Support contains 7548 out of 7810 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7810/7810 places, 15270/15270 transitions.
Applied a total of 0 rules in 6086 ms. Remains 7810 /7810 variables (removed 0) and now considering 15270/15270 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6087 ms. Remains : 7810/7810 places, 15270/15270 transitions.
[2024-06-07 21:49:42] [INFO ] Invariant cache hit.
Finished random walk after 109230 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=3 )
Finished Best-First random walk after 31973 steps, including 0 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=6 )
[2024-06-07 21:50:17] [INFO ] Invariant cache hit.
[2024-06-07 21:50:18] [INFO ] [Real]Absence check using 175 positive place invariants in 804 ms returned sat
[2024-06-07 21:50:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:50:29] [INFO ] [Real]Absence check using state equation in 10564 ms returned sat
[2024-06-07 21:50:29] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 21:50:31] [INFO ] [Nat]Absence check using 175 positive place invariants in 983 ms returned sat
[2024-06-07 21:50:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 21:50:41] [INFO ] [Nat]Absence check using state equation in 10488 ms returned sat
[2024-06-07 21:50:41] [INFO ] State equation strengthened by 122 read => feed constraints.
[2024-06-07 21:50:45] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 21:50:48] [INFO ] [Nat]Added 122 Read/Feed constraints in 6045 ms returned unknown
Current structural bounds on expressions (after SMT) : [7548] Max seen :[85]
Support contains 7548 out of 7810 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7810/7810 places, 15270/15270 transitions.
Applied a total of 0 rules in 6014 ms. Remains 7810 /7810 variables (removed 0) and now considering 15270/15270 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6014 ms. Remains : 7810/7810 places, 15270/15270 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7810/7810 places, 15270/15270 transitions.
Applied a total of 0 rules in 6073 ms. Remains 7810 /7810 variables (removed 0) and now considering 15270/15270 (removed 0) transitions.
[2024-06-07 21:51:00] [INFO ] Invariant cache hit.
[2024-06-07 21:51:01] [INFO ] Implicit Places using invariants in 1484 ms returned []
Implicit Place search using SMT only with invariants took 1485 ms to find 0 implicit places.
[2024-06-07 21:51:01] [INFO ] Invariant cache hit.
[2024-06-07 21:51:12] [INFO ] Dead Transitions using invariants and state equation in 10546 ms found 4 transitions.
Found 4 dead transitions using SMT.
Drop transitions removed 4 transitions
Dead transitions reduction (with SMT) removed 4 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 7810/7810 places, 15266/15270 transitions.
Deduced a syphon composed of 2 places in 9 ms
Applied a total of 0 rules in 6171 ms. Remains 7810 /7810 variables (removed 0) and now considering 15266/15266 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 24279 ms. Remains : 7810/7810 places, 15266/15270 transitions.
Deduced a syphon composed of 2 places in 11 ms
Reduce places removed 2 places and 0 transitions.
// Phase 1: matrix 15266 rows 7808 cols
[2024-06-07 21:51:18] [INFO ] Computed 175 invariants in 89 ms
Finished random walk after 107946 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=3 )
Finished Best-First random walk after 32081 steps, including 0 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=6 )
[2024-06-07 21:51:53] [INFO ] Invariant cache hit.
[2024-06-07 21:51:55] [INFO ] [Real]Absence check using 175 positive place invariants in 1148 ms returned sat
[2024-06-07 21:51:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:52:04] [INFO ] [Real]Absence check using state equation in 9489 ms returned sat
[2024-06-07 21:52:05] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 21:52:07] [INFO ] [Nat]Absence check using 175 positive place invariants in 1134 ms returned sat
[2024-06-07 21:52:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 21:52:16] [INFO ] [Nat]Absence check using state equation in 9490 ms returned sat
[2024-06-07 21:52:16] [INFO ] State equation strengthened by 118 read => feed constraints.
[2024-06-07 21:52:19] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 21:52:22] [INFO ] [Nat]Added 118 Read/Feed constraints in 6039 ms returned unknown
Current structural bounds on expressions (after SMT) : [7546] Max seen :[85]
Support contains 7546 out of 7808 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7808/7808 places, 15266/15266 transitions.
Applied a total of 0 rules in 6026 ms. Remains 7808 /7808 variables (removed 0) and now considering 15266/15266 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6027 ms. Remains : 7808/7808 places, 15266/15266 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7808/7808 places, 15266/15266 transitions.
Applied a total of 0 rules in 6004 ms. Remains 7808 /7808 variables (removed 0) and now considering 15266/15266 (removed 0) transitions.
[2024-06-07 21:52:34] [INFO ] Invariant cache hit.
[2024-06-07 21:52:36] [INFO ] Implicit Places using invariants in 1449 ms returned []
Implicit Place search using SMT only with invariants took 1450 ms to find 0 implicit places.
[2024-06-07 21:52:36] [INFO ] Invariant cache hit.
[2024-06-07 21:52:47] [INFO ] Dead Transitions using invariants and state equation in 11163 ms found 4 transitions.
Found 4 dead transitions using SMT.
Drop transitions removed 4 transitions
Dead transitions reduction (with SMT) removed 4 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 7808/7808 places, 15262/15266 transitions.
Deduced a syphon composed of 2 places in 10 ms
Applied a total of 0 rules in 6034 ms. Remains 7808 /7808 variables (removed 0) and now considering 15262/15262 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 24660 ms. Remains : 7808/7808 places, 15262/15266 transitions.
Deduced a syphon composed of 2 places in 10 ms
Reduce places removed 2 places and 0 transitions.
// Phase 1: matrix 15262 rows 7806 cols
[2024-06-07 21:52:53] [INFO ] Computed 175 invariants in 88 ms
Finished random walk after 105323 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=3 )
Finished Best-First random walk after 32120 steps, including 0 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=6 )
[2024-06-07 21:53:28] [INFO ] Invariant cache hit.
[2024-06-07 21:53:30] [INFO ] [Real]Absence check using 175 positive place invariants in 998 ms returned sat
[2024-06-07 21:53:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:53:39] [INFO ] [Real]Absence check using state equation in 8909 ms returned sat
[2024-06-07 21:53:39] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 21:53:41] [INFO ] [Nat]Absence check using 175 positive place invariants in 921 ms returned sat
[2024-06-07 21:53:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 21:53:49] [INFO ] [Nat]Absence check using state equation in 8923 ms returned sat
[2024-06-07 21:53:49] [INFO ] State equation strengthened by 114 read => feed constraints.
[2024-06-07 21:53:52] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 21:53:55] [INFO ] [Nat]Added 114 Read/Feed constraints in 6038 ms returned unknown
Current structural bounds on expressions (after SMT) : [7544] Max seen :[85]
Support contains 7544 out of 7806 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7806/7806 places, 15262/15262 transitions.
Applied a total of 0 rules in 6070 ms. Remains 7806 /7806 variables (removed 0) and now considering 15262/15262 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6072 ms. Remains : 7806/7806 places, 15262/15262 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7806/7806 places, 15262/15262 transitions.
Applied a total of 0 rules in 5940 ms. Remains 7806 /7806 variables (removed 0) and now considering 15262/15262 (removed 0) transitions.
[2024-06-07 21:54:08] [INFO ] Invariant cache hit.
[2024-06-07 21:54:09] [INFO ] Implicit Places using invariants in 1436 ms returned []
Implicit Place search using SMT only with invariants took 1445 ms to find 0 implicit places.
[2024-06-07 21:54:09] [INFO ] Invariant cache hit.
[2024-06-07 21:54:20] [INFO ] Dead Transitions using invariants and state equation in 10862 ms found 6 transitions.
Found 6 dead transitions using SMT.
Drop transitions removed 6 transitions
Dead transitions reduction (with SMT) removed 6 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 7806/7806 places, 15256/15262 transitions.
Deduced a syphon composed of 3 places in 10 ms
Applied a total of 0 rules in 6066 ms. Remains 7806 /7806 variables (removed 0) and now considering 15256/15256 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 24318 ms. Remains : 7806/7806 places, 15256/15262 transitions.
Deduced a syphon composed of 3 places in 10 ms
Reduce places removed 3 places and 0 transitions.
// Phase 1: matrix 15256 rows 7803 cols
[2024-06-07 21:54:26] [INFO ] Computed 175 invariants in 86 ms
Finished random walk after 107006 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=3 )
Finished Best-First random walk after 32413 steps, including 0 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=6 )
[2024-06-07 21:55:01] [INFO ] Invariant cache hit.
[2024-06-07 21:55:03] [INFO ] [Real]Absence check using 175 positive place invariants in 1653 ms returned sat
[2024-06-07 21:55:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:55:13] [INFO ] [Real]Absence check using state equation in 9887 ms returned sat
[2024-06-07 21:55:14] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 21:55:16] [INFO ] [Nat]Absence check using 175 positive place invariants in 1493 ms returned sat
[2024-06-07 21:55:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 21:55:25] [INFO ] [Nat]Absence check using state equation in 9614 ms returned sat
[2024-06-07 21:55:25] [INFO ] State equation strengthened by 110 read => feed constraints.
[2024-06-07 21:55:28] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 21:55:31] [INFO ] [Nat]Added 110 Read/Feed constraints in 6042 ms returned unknown
Current structural bounds on expressions (after SMT) : [7541] Max seen :[85]
Support contains 7541 out of 7803 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7803/7803 places, 15256/15256 transitions.
Applied a total of 0 rules in 5916 ms. Remains 7803 /7803 variables (removed 0) and now considering 15256/15256 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5916 ms. Remains : 7803/7803 places, 15256/15256 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7803/7803 places, 15256/15256 transitions.
Applied a total of 0 rules in 5976 ms. Remains 7803 /7803 variables (removed 0) and now considering 15256/15256 (removed 0) transitions.
[2024-06-07 21:55:43] [INFO ] Invariant cache hit.
[2024-06-07 21:55:45] [INFO ] Implicit Places using invariants in 1417 ms returned []
Implicit Place search using SMT only with invariants took 1418 ms to find 0 implicit places.
[2024-06-07 21:55:45] [INFO ] Invariant cache hit.
[2024-06-07 21:55:55] [INFO ] Dead Transitions using invariants and state equation in 10715 ms found 6 transitions.
Found 6 dead transitions using SMT.
Drop transitions removed 6 transitions
Dead transitions reduction (with SMT) removed 6 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 7803/7803 places, 15250/15256 transitions.
Deduced a syphon composed of 3 places in 10 ms
Applied a total of 0 rules in 5962 ms. Remains 7803 /7803 variables (removed 0) and now considering 15250/15250 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 24075 ms. Remains : 7803/7803 places, 15250/15256 transitions.
Deduced a syphon composed of 3 places in 9 ms
Reduce places removed 3 places and 0 transitions.
// Phase 1: matrix 15250 rows 7800 cols
[2024-06-07 21:56:02] [INFO ] Computed 175 invariants in 84 ms
Finished random walk after 107846 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=3 )
Finished Best-First random walk after 32445 steps, including 0 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=6 )
[2024-06-07 21:56:37] [INFO ] Invariant cache hit.
[2024-06-07 21:56:38] [INFO ] [Real]Absence check using 175 positive place invariants in 1199 ms returned sat
[2024-06-07 21:56:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:56:47] [INFO ] [Real]Absence check using state equation in 8952 ms returned sat
[2024-06-07 21:56:48] [INFO ] State equation strengthened by 106 read => feed constraints.
[2024-06-07 21:56:51] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 21:56:54] [INFO ] [Real]Added 106 Read/Feed constraints in 6033 ms returned unknown
Current structural bounds on expressions (after SMT) : [7538] Max seen :[85]
Support contains 7538 out of 7800 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7800/7800 places, 15250/15250 transitions.
Applied a total of 0 rules in 5888 ms. Remains 7800 /7800 variables (removed 0) and now considering 15250/15250 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5889 ms. Remains : 7800/7800 places, 15250/15250 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7800/7800 places, 15250/15250 transitions.
Applied a total of 0 rules in 5849 ms. Remains 7800 /7800 variables (removed 0) and now considering 15250/15250 (removed 0) transitions.
[2024-06-07 21:57:10] [INFO ] Invariant cache hit.
[2024-06-07 21:57:12] [INFO ] Implicit Places using invariants in 1360 ms returned []
Implicit Place search using SMT only with invariants took 1361 ms to find 0 implicit places.
[2024-06-07 21:57:12] [INFO ] Invariant cache hit.
[2024-06-07 21:57:22] [INFO ] Dead Transitions using invariants and state equation in 10745 ms found 2 transitions.
Found 2 dead transitions using SMT.
Drop transitions removed 2 transitions
Dead transitions reduction (with SMT) removed 2 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 7800/7800 places, 15248/15250 transitions.
Deduced a syphon composed of 1 places in 10 ms
Applied a total of 0 rules in 5976 ms. Remains 7800 /7800 variables (removed 0) and now considering 15248/15248 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 23935 ms. Remains : 7800/7800 places, 15248/15250 transitions.
Deduced a syphon composed of 1 places in 10 ms
Reduce places removed 1 places and 0 transitions.
// Phase 1: matrix 15248 rows 7799 cols
[2024-06-07 21:57:28] [INFO ] Computed 175 invariants in 85 ms
Finished random walk after 110318 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=3 )
Finished Best-First random walk after 33853 steps, including 0 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=6 )
[2024-06-07 21:58:03] [INFO ] Invariant cache hit.
[2024-06-07 21:58:05] [INFO ] [Real]Absence check using 175 positive place invariants in 1153 ms returned sat
[2024-06-07 21:58:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:58:14] [INFO ] [Real]Absence check using state equation in 8398 ms returned sat
[2024-06-07 21:58:14] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 21:58:16] [INFO ] [Nat]Absence check using 175 positive place invariants in 1144 ms returned sat
[2024-06-07 21:58:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 21:58:24] [INFO ] [Nat]Absence check using state equation in 8540 ms returned sat
[2024-06-07 21:58:24] [INFO ] State equation strengthened by 104 read => feed constraints.
[2024-06-07 21:58:27] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 21:58:30] [INFO ] [Nat]Added 104 Read/Feed constraints in 6036 ms returned unknown
Current structural bounds on expressions (after SMT) : [7537] Max seen :[85]
Support contains 7537 out of 7799 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7799/7799 places, 15248/15248 transitions.
Applied a total of 0 rules in 5876 ms. Remains 7799 /7799 variables (removed 0) and now considering 15248/15248 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5876 ms. Remains : 7799/7799 places, 15248/15248 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7799/7799 places, 15248/15248 transitions.
Applied a total of 0 rules in 5882 ms. Remains 7799 /7799 variables (removed 0) and now considering 15248/15248 (removed 0) transitions.
[2024-06-07 21:58:42] [INFO ] Invariant cache hit.
[2024-06-07 21:58:44] [INFO ] Implicit Places using invariants in 1376 ms returned []
Implicit Place search using SMT only with invariants took 1377 ms to find 0 implicit places.
[2024-06-07 21:58:44] [INFO ] Invariant cache hit.
[2024-06-07 21:58:54] [INFO ] Dead Transitions using invariants and state equation in 10796 ms found 2 transitions.
Found 2 dead transitions using SMT.
Drop transitions removed 2 transitions
Dead transitions reduction (with SMT) removed 2 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 7799/7799 places, 15246/15248 transitions.
Deduced a syphon composed of 1 places in 9 ms
Applied a total of 0 rules in 6004 ms. Remains 7799 /7799 variables (removed 0) and now considering 15246/15246 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 24061 ms. Remains : 7799/7799 places, 15246/15248 transitions.
Deduced a syphon composed of 1 places in 10 ms
Reduce places removed 1 places and 0 transitions.
// Phase 1: matrix 15246 rows 7798 cols
[2024-06-07 21:59:01] [INFO ] Computed 175 invariants in 98 ms
Finished random walk after 109924 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=3 )
Finished Best-First random walk after 33295 steps, including 0 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=6 )
[2024-06-07 21:59:36] [INFO ] Invariant cache hit.
[2024-06-07 21:59:37] [INFO ] [Real]Absence check using 175 positive place invariants in 1185 ms returned sat
[2024-06-07 21:59:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 21:59:46] [INFO ] [Real]Absence check using state equation in 8552 ms returned sat
[2024-06-07 21:59:46] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 21:59:48] [INFO ] [Nat]Absence check using 175 positive place invariants in 1232 ms returned sat
[2024-06-07 21:59:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 21:59:57] [INFO ] [Nat]Absence check using state equation in 8995 ms returned sat
[2024-06-07 21:59:57] [INFO ] State equation strengthened by 102 read => feed constraints.
[2024-06-07 22:00:00] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 22:00:03] [INFO ] [Nat]Added 102 Read/Feed constraints in 6037 ms returned unknown
Current structural bounds on expressions (after SMT) : [7536] Max seen :[86]
Support contains 7536 out of 7798 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7798/7798 places, 15246/15246 transitions.
Applied a total of 0 rules in 5955 ms. Remains 7798 /7798 variables (removed 0) and now considering 15246/15246 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5955 ms. Remains : 7798/7798 places, 15246/15246 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7798/7798 places, 15246/15246 transitions.
Applied a total of 0 rules in 5939 ms. Remains 7798 /7798 variables (removed 0) and now considering 15246/15246 (removed 0) transitions.
[2024-06-07 22:00:15] [INFO ] Invariant cache hit.
[2024-06-07 22:00:17] [INFO ] Implicit Places using invariants in 1399 ms returned []
Implicit Place search using SMT only with invariants took 1399 ms to find 0 implicit places.
[2024-06-07 22:00:17] [INFO ] Invariant cache hit.
[2024-06-07 22:00:28] [INFO ] Dead Transitions using invariants and state equation in 11236 ms found 2 transitions.
Found 2 dead transitions using SMT.
Drop transitions removed 2 transitions
Dead transitions reduction (with SMT) removed 2 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 7798/7798 places, 15244/15246 transitions.
Deduced a syphon composed of 1 places in 10 ms
Applied a total of 0 rules in 5952 ms. Remains 7798 /7798 variables (removed 0) and now considering 15244/15244 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 24528 ms. Remains : 7798/7798 places, 15244/15246 transitions.
Deduced a syphon composed of 1 places in 10 ms
Reduce places removed 1 places and 0 transitions.
// Phase 1: matrix 15244 rows 7797 cols
[2024-06-07 22:00:34] [INFO ] Computed 175 invariants in 85 ms
Finished random walk after 111592 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=3 )
Finished Best-First random walk after 29642 steps, including 0 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=5 )
[2024-06-07 22:01:09] [INFO ] Invariant cache hit.
[2024-06-07 22:01:11] [INFO ] [Real]Absence check using 175 positive place invariants in 1634 ms returned sat
[2024-06-07 22:01:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 22:01:21] [INFO ] [Real]Absence check using state equation in 9670 ms returned sat
[2024-06-07 22:01:21] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 22:01:24] [INFO ] [Nat]Absence check using 175 positive place invariants in 1676 ms returned sat
[2024-06-07 22:01:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 22:01:34] [INFO ] [Nat]Absence check using state equation in 10060 ms returned sat
[2024-06-07 22:01:34] [INFO ] State equation strengthened by 100 read => feed constraints.
[2024-06-07 22:01:37] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 22:01:40] [INFO ] [Nat]Added 100 Read/Feed constraints in 6033 ms returned unknown
Current structural bounds on expressions (after SMT) : [7535] Max seen :[86]
Support contains 7535 out of 7797 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7797/7797 places, 15244/15244 transitions.
Applied a total of 0 rules in 6093 ms. Remains 7797 /7797 variables (removed 0) and now considering 15244/15244 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6093 ms. Remains : 7797/7797 places, 15244/15244 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7797/7797 places, 15244/15244 transitions.
Applied a total of 0 rules in 5935 ms. Remains 7797 /7797 variables (removed 0) and now considering 15244/15244 (removed 0) transitions.
[2024-06-07 22:01:52] [INFO ] Invariant cache hit.
[2024-06-07 22:01:53] [INFO ] Implicit Places using invariants in 1387 ms returned []
Implicit Place search using SMT only with invariants took 1387 ms to find 0 implicit places.
[2024-06-07 22:01:53] [INFO ] Invariant cache hit.
[2024-06-07 22:02:04] [INFO ] Dead Transitions using invariants and state equation in 10698 ms found 2 transitions.
Found 2 dead transitions using SMT.
Drop transitions removed 2 transitions
Dead transitions reduction (with SMT) removed 2 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 7797/7797 places, 15242/15244 transitions.
Deduced a syphon composed of 1 places in 9 ms
Applied a total of 0 rules in 5999 ms. Remains 7797 /7797 variables (removed 0) and now considering 15242/15242 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 24021 ms. Remains : 7797/7797 places, 15242/15244 transitions.
Deduced a syphon composed of 1 places in 10 ms
Reduce places removed 1 places and 0 transitions.
// Phase 1: matrix 15242 rows 7796 cols
[2024-06-07 22:02:10] [INFO ] Computed 175 invariants in 90 ms
Finished random walk after 108680 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=3 )
Finished Best-First random walk after 30265 steps, including 0 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=6 )
[2024-06-07 22:02:45] [INFO ] Invariant cache hit.
[2024-06-07 22:02:46] [INFO ] [Real]Absence check using 175 positive place invariants in 775 ms returned sat
[2024-06-07 22:02:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-06-07 22:02:56] [INFO ] [Real]Absence check using state equation in 9429 ms returned sat
[2024-06-07 22:02:56] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 22:02:58] [INFO ] [Nat]Absence check using 175 positive place invariants in 877 ms returned sat
[2024-06-07 22:02:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-06-07 22:03:08] [INFO ] [Nat]Absence check using state equation in 9767 ms returned sat
[2024-06-07 22:03:08] [INFO ] State equation strengthened by 98 read => feed constraints.
[2024-06-07 22:03:11] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-07 22:03:14] [INFO ] [Nat]Added 98 Read/Feed constraints in 6050 ms returned unknown
Current structural bounds on expressions (after SMT) : [7534] Max seen :[86]
Support contains 7534 out of 7796 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7796/7796 places, 15242/15242 transitions.
Applied a total of 0 rules in 6002 ms. Remains 7796 /7796 variables (removed 0) and now considering 15242/15242 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6002 ms. Remains : 7796/7796 places, 15242/15242 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7796/7796 places, 15242/15242 transitions.
Applied a total of 0 rules in 5980 ms. Remains 7796 /7796 variables (removed 0) and now considering 15242/15242 (removed 0) transitions.
[2024-06-07 22:03:26] [INFO ] Invariant cache hit.
[2024-06-07 22:03:27] [INFO ] Implicit Places using invariants in 1418 ms returned []
Implicit Place search using SMT only with invariants took 1419 ms to find 0 implicit places.
[2024-06-07 22:03:27] [INFO ] Invariant cache hit.
[2024-06-07 22:03:38] [INFO ] Dead Transitions using invariants and state equation in 10532 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17934 ms. Remains : 7796/7796 places, 15242/15242 transitions.
Ending property specific reduction for BlocksWorld-PT-17-UpperBounds-07 in 851311 ms.
[2024-06-07 22:03:39] [INFO ] Flatten gal took : 787 ms
[2024-06-07 22:03:39] [INFO ] Applying decomposition
[2024-06-07 22:03:40] [INFO ] Flatten gal took : 637 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph13760735558523551794.txt' '-o' '/tmp/graph13760735558523551794.bin' '-w' '/tmp/graph13760735558523551794.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph13760735558523551794.bin' '-l' '-1' '-v' '-w' '/tmp/graph13760735558523551794.weights' '-q' '0' '-e' '0.001'
[2024-06-07 22:03:42] [INFO ] Decomposing Gal with order
[2024-06-07 22:03:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-06-07 22:03:45] [INFO ] Removed a total of 29536 redundant transitions.
[2024-06-07 22:03:45] [INFO ] Flatten gal took : 2326 ms
[2024-06-07 22:03:46] [INFO ] Fuse similar labels procedure discarded/fused a total of 1080 labels/synchronizations in 532 ms.
[2024-06-07 22:03:49] [INFO ] Time to serialize gal into /tmp/UpperBounds1433748516782468537.gal : 175 ms
[2024-06-07 22:03:49] [INFO ] Time to serialize properties into /tmp/UpperBounds10763548280151237548.prop : 18 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds1433748516782468537.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds10763548280151237548.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...305
Loading property file /tmp/UpperBounds10763548280151237548.prop.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 12453272 kB
After kill :
MemTotal: 16393216 kB
MemFree: 15964640 kB
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="BlocksWorld-PT-17"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2023"
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 gold2023"
echo " Input is BlocksWorld-PT-17, 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 r623-tall-171774435700181"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/BlocksWorld-PT-17.tgz
mv BlocksWorld-PT-17 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 ;