MCC'2024- Execution of r245-tall-171654349300165

About the Execution of GreatSPN+red for MultiCrashLeafsetExtension-PT-S32C04

Execution Summary
Max Memory Used (MB)	Time wait (ms)	CPU Usage (ms)	I/O Wait (ms)	Computed Result	Execution Status
16194.115	3600000.00	3840341.00	8846.00	0 1 1 ? ? 0 ? 0 1 0 1 ? 1 0 ? 1	normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r245-tall-171654349300165.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is MultiCrashLeafsetExtension-PT-S32C04, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r245-tall-171654349300165
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 21M
-rw-r--r-- 1 mcc users 13K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 7.3K Apr 22 14:53 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Apr 22 14:53 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.3K May 19 07:23 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 19 18:38 LTLFireability.xml
-rw-r--r-- 1 mcc users 20K Apr 12 07:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 112K Apr 12 07:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 17K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 77K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.4K May 19 07:13 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.6K May 19 15:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 20M May 18 16:43 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-UpperBounds-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-UpperBounds-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-UpperBounds-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-UpperBounds-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-UpperBounds-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-UpperBounds-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-UpperBounds-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-UpperBounds-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-UpperBounds-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-UpperBounds-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-UpperBounds-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-UpperBounds-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-UpperBounds-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-UpperBounds-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-UpperBounds-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1716622015197

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S32C04
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-25 07:26:56] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-05-25 07:26:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-25 07:26:57] [INFO ] Load time of PNML (sax parser for PT used): 816 ms
[2024-05-25 07:26:57] [INFO ] Transformed 18180 places.
[2024-05-25 07:26:57] [INFO ] Transformed 28411 transitions.
[2024-05-25 07:26:57] [INFO ] Parsed PT model containing 18180 places and 28411 transitions and 115534 arcs in 1037 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 13 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2024-05-25 07:26:57] [INFO ] Flow matrix only has 27355 transitions (discarded 1056 similar events)
// Phase 1: matrix 27355 rows 18180 cols
[2024-05-25 07:27:00] [INFO ] Computed 1473 invariants in 2740 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 33, 33, 1, 1, 1, 1, 1, 99, 1, 33, 1, 33, 1, 1, 33]
RANDOM walk for 10000 steps (241 resets) in 462 ms. (21 steps per ms)
BEST_FIRST walk for 160016 steps (544 resets) in 916 ms. (174 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1] Max Struct:[1, 33, 33, 1, 1, 1, 1, 1, 99, 1, 33, 1, 33, 1, 1, 33]
[2024-05-25 07:27:01] [INFO ] Flow matrix only has 27355 transitions (discarded 1056 similar events)
[2024-05-25 07:27:01] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1] Max Struct:[1, 33, 33, 1, 1, 1, 1, 1, 99, 1, 33, 1, 33, 1, 1, 33]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1] Max Struct:[1, 33, 33, 1, 1, 1, 1, 1, 99, 1, 33, 1, 33, 1, 1, 33]
Support contains 16 out of 18180 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18180/18180 places, 28411/28411 transitions.
Graph (complete) has 66065 edges and 18180 vertex of which 18136 are kept as prefixes of interest. Removing 44 places using SCC suffix rule.55 ms
Discarding 44 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 4221 transitions
Trivial Post-agglo rules discarded 4221 transitions
Performed 4221 trivial Post agglomeration. Transition count delta: 4221
Iterating post reduction 0 with 4221 rules applied. Total rules applied 4222 place count 18136 transition count 24190
Reduce places removed 4221 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 4222 rules applied. Total rules applied 8444 place count 13915 transition count 24189
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 8445 place count 13914 transition count 24189
Performed 264 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 264 Pre rules applied. Total rules applied 8445 place count 13914 transition count 23925
Deduced a syphon composed of 264 places in 31 ms
Reduce places removed 264 places and 0 transitions.
Iterating global reduction 3 with 528 rules applied. Total rules applied 8973 place count 13650 transition count 23925
Discarding 3957 places :
Symmetric choice reduction at 3 with 3957 rule applications. Total rules 12930 place count 9693 transition count 19968
Iterating global reduction 3 with 3957 rules applied. Total rules applied 16887 place count 9693 transition count 19968
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 16887 place count 9693 transition count 19962
Deduced a syphon composed of 6 places in 24 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 16899 place count 9687 transition count 19962
Discarding 987 places :
Symmetric choice reduction at 3 with 987 rule applications. Total rules 17886 place count 8700 transition count 16014
Iterating global reduction 3 with 987 rules applied. Total rules applied 18873 place count 8700 transition count 16014
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 24 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 18939 place count 8667 transition count 15981
Free-agglomeration rule (complex) applied 576 times.
Iterating global reduction 3 with 576 rules applied. Total rules applied 19515 place count 8667 transition count 18276
Reduce places removed 576 places and 0 transitions.
Iterating post reduction 3 with 576 rules applied. Total rules applied 20091 place count 8091 transition count 18276
Partial Free-agglomeration rule applied 66 times.
Drop transitions (Partial Free agglomeration) removed 66 transitions
Iterating global reduction 4 with 66 rules applied. Total rules applied 20157 place count 8091 transition count 18276
Applied a total of 20157 rules in 15212 ms. Remains 8091 /18180 variables (removed 10089) and now considering 18276/28411 (removed 10135) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15229 ms. Remains : 8091/18180 places, 18276/28411 transitions.
[2024-05-25 07:27:49] [INFO ] Flow matrix only has 16711 transitions (discarded 1565 similar events)
// Phase 1: matrix 16711 rows 8091 cols
[2024-05-25 07:27:50] [INFO ] Computed 1429 invariants in 882 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1]
FORMULA MultiCrashLeafsetExtension-PT-S32C04-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S32C04-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S32C04-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S32C04-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 631423 steps (24994 resets) in 30001 ms. (21 steps per ms)
FORMULA MultiCrashLeafsetExtension-PT-S32C04-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 9805207 steps (35876 resets) in 55011 ms. (178 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1]
[2024-05-25 07:29:15] [INFO ] Flow matrix only has 16711 transitions (discarded 1565 similar events)
[2024-05-25 07:29:15] [INFO ] Invariant cache hit.
[2024-05-25 07:29:16] [INFO ] [Real]Absence check using 65 positive place invariants in 324 ms returned sat
[2024-05-25 07:29:16] [INFO ] [Real]Absence check using 65 positive and 1364 generalized place invariants in 353 ms returned sat
[2024-05-25 07:29:31] [INFO ] [Real]Absence check using state equation in 14700 ms returned sat
[2024-05-25 07:29:32] [INFO ] State equation strengthened by 9064 read => feed constraints.
[2024-05-25 07:29:37] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 07:29:37] [INFO ] [Real]Added 9064 Read/Feed constraints in 5167 ms returned unsat
[2024-05-25 07:29:38] [INFO ] [Real]Absence check using 65 positive place invariants in 215 ms returned sat
[2024-05-25 07:29:38] [INFO ] [Real]Absence check using 65 positive and 1364 generalized place invariants in 373 ms returned sat
[2024-05-25 07:29:51] [INFO ] [Real]Absence check using state equation in 12453 ms returned sat
[2024-05-25 07:29:55] [INFO ] [Real]Added 9064 Read/Feed constraints in 3951 ms returned sat
[2024-05-25 07:29:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 07:29:56] [INFO ] [Nat]Absence check using 65 positive place invariants in 221 ms returned sat
[2024-05-25 07:29:57] [INFO ] [Nat]Absence check using 65 positive and 1364 generalized place invariants in 378 ms returned sat
[2024-05-25 07:30:10] [INFO ] [Nat]Absence check using state equation in 13263 ms returned sat
[2024-05-25 07:30:15] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 07:30:20] [INFO ] [Nat]Added 9064 Read/Feed constraints in 9518 ms returned unknown
[2024-05-25 07:30:21] [INFO ] [Real]Absence check using 65 positive place invariants in 216 ms returned sat
[2024-05-25 07:30:21] [INFO ] [Real]Absence check using 65 positive and 1364 generalized place invariants in 391 ms returned sat
[2024-05-25 07:30:42] [INFO ] [Real]Absence check using state equation in 21132 ms returned sat
[2024-05-25 07:30:48] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 07:30:50] [INFO ] [Real]Added 9064 Read/Feed constraints in 7598 ms returned sat
[2024-05-25 07:30:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 07:30:52] [INFO ] [Nat]Absence check using 65 positive place invariants in 227 ms returned sat
[2024-05-25 07:30:52] [INFO ] [Nat]Absence check using 65 positive and 1364 generalized place invariants in 366 ms returned sat
[2024-05-25 07:31:14] [INFO ] [Nat]Absence check using state equation in 21883 ms returned sat
[2024-05-25 07:31:19] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 07:31:24] [INFO ] [Nat]Added 9064 Read/Feed constraints in 9657 ms returned unknown
[2024-05-25 07:31:25] [INFO ] [Real]Absence check using 65 positive place invariants in 229 ms returned sat
[2024-05-25 07:31:25] [INFO ] [Real]Absence check using 65 positive and 1364 generalized place invariants in 370 ms returned sat
[2024-05-25 07:31:37] [INFO ] [Real]Absence check using state equation in 12007 ms returned sat
[2024-05-25 07:31:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 07:31:39] [INFO ] [Nat]Absence check using 65 positive place invariants in 215 ms returned sat
[2024-05-25 07:31:39] [INFO ] [Nat]Absence check using 65 positive and 1364 generalized place invariants in 385 ms returned sat
[2024-05-25 07:31:51] [INFO ] [Nat]Absence check using state equation in 11566 ms returned sat
[2024-05-25 07:31:56] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 07:32:00] [INFO ] [Nat]Added 9064 Read/Feed constraints in 9547 ms returned unknown
[2024-05-25 07:32:01] [INFO ] [Real]Absence check using 65 positive place invariants in 228 ms returned sat
[2024-05-25 07:32:02] [INFO ] [Real]Absence check using 65 positive and 1364 generalized place invariants in 395 ms returned sat
[2024-05-25 07:32:19] [INFO ] [Real]Absence check using state equation in 17299 ms returned sat
[2024-05-25 07:32:24] [INFO ] [Real]Added 9064 Read/Feed constraints in 4290 ms returned sat
[2024-05-25 07:32:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 07:32:25] [INFO ] [Nat]Absence check using 65 positive place invariants in 230 ms returned sat
[2024-05-25 07:32:26] [INFO ] [Nat]Absence check using 65 positive and 1364 generalized place invariants in 419 ms returned sat
[2024-05-25 07:32:44] [INFO ] [Nat]Absence check using state equation in 17906 ms returned sat
[2024-05-25 07:32:49] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 07:32:56] [INFO ] [Nat]Added 9064 Read/Feed constraints in 12746 ms returned unknown
[2024-05-25 07:32:57] [INFO ] [Real]Absence check using 65 positive place invariants in 230 ms returned sat
[2024-05-25 07:32:58] [INFO ] [Real]Absence check using 65 positive and 1364 generalized place invariants in 385 ms returned sat
[2024-05-25 07:33:14] [INFO ] [Real]Absence check using state equation in 15887 ms returned sat
[2024-05-25 07:33:17] [INFO ] [Real]Added 9064 Read/Feed constraints in 3145 ms returned unsat
[2024-05-25 07:33:18] [INFO ] [Real]Absence check using 65 positive place invariants in 227 ms returned sat
[2024-05-25 07:33:19] [INFO ] [Real]Absence check using 65 positive and 1364 generalized place invariants in 139 ms returned unsat
[2024-05-25 07:33:20] [INFO ] [Real]Absence check using 65 positive place invariants in 228 ms returned sat
[2024-05-25 07:33:20] [INFO ] [Real]Absence check using 65 positive and 1364 generalized place invariants in 400 ms returned sat
[2024-05-25 07:33:44] [INFO ] [Real]Absence check using state equation in 24307 ms returned sat
[2024-05-25 07:33:52] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 07:33:53] [INFO ] [Real]Added 9064 Read/Feed constraints in 7794 ms returned unsat
[2024-05-25 07:33:54] [INFO ] [Real]Absence check using 65 positive place invariants in 226 ms returned sat
[2024-05-25 07:33:54] [INFO ] [Real]Absence check using 65 positive and 1364 generalized place invariants in 384 ms returned sat
[2024-05-25 07:34:13] [INFO ] [Real]Absence check using state equation in 19116 ms returned sat
[2024-05-25 07:34:15] [INFO ] [Real]Added 9064 Read/Feed constraints in 1682 ms returned sat
[2024-05-25 07:34:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 07:34:17] [INFO ] [Nat]Absence check using 65 positive place invariants in 225 ms returned sat
[2024-05-25 07:34:17] [INFO ] [Nat]Absence check using 65 positive and 1364 generalized place invariants in 413 ms returned sat
[2024-05-25 07:34:37] [INFO ] [Nat]Absence check using state equation in 19651 ms returned sat
[2024-05-25 07:34:42] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 07:34:46] [INFO ] [Nat]Added 9064 Read/Feed constraints in 9591 ms returned unknown
[2024-05-25 07:34:48] [INFO ] [Real]Absence check using 65 positive place invariants in 214 ms returned sat
[2024-05-25 07:34:48] [INFO ] [Real]Absence check using 65 positive and 1364 generalized place invariants in 400 ms returned sat
[2024-05-25 07:35:02] [INFO ] [Real]Absence check using state equation in 14282 ms returned sat
[2024-05-25 07:35:06] [INFO ] [Real]Added 9064 Read/Feed constraints in 3526 ms returned unsat
[2024-05-25 07:35:07] [INFO ] [Real]Absence check using 65 positive place invariants in 224 ms returned sat
[2024-05-25 07:35:08] [INFO ] [Real]Absence check using 65 positive and 1364 generalized place invariants in 385 ms returned sat
[2024-05-25 07:35:23] [INFO ] [Real]Absence check using state equation in 15696 ms returned sat
[2024-05-25 07:35:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 07:35:25] [INFO ] [Nat]Absence check using 65 positive place invariants in 213 ms returned sat
[2024-05-25 07:35:25] [INFO ] [Nat]Absence check using 65 positive and 1364 generalized place invariants in 396 ms returned sat
[2024-05-25 07:35:42] [INFO ] [Nat]Absence check using state equation in 16394 ms returned sat
[2024-05-25 07:35:47] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 07:35:51] [INFO ] [Nat]Added 9064 Read/Feed constraints in 9547 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0] Max Struct:[0, 1, 1, 1, 1, 0, 1, 0, 1, 0, 1]
FORMULA MultiCrashLeafsetExtension-PT-S32C04-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C04-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C04-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C04-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C04-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
Support contains 6 out of 8091 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8091/8091 places, 18276/18276 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 8091 transition count 18274
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 8089 transition count 18274
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 2 with 4 rules applied. Total rules applied 8 place count 8089 transition count 18360
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 12 place count 8085 transition count 18360
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 15 place count 8082 transition count 18357
Iterating global reduction 3 with 3 rules applied. Total rules applied 18 place count 8082 transition count 18357
Applied a total of 18 rules in 5129 ms. Remains 8082 /8091 variables (removed 9) and now considering 18357/18276 (removed -81) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5130 ms. Remains : 8082/8091 places, 18357/18276 transitions.
[2024-05-25 07:35:56] [INFO ] Flow matrix only has 16792 transitions (discarded 1565 similar events)
// Phase 1: matrix 16792 rows 8082 cols
[2024-05-25 07:35:57] [INFO ] Computed 1429 invariants in 770 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
RANDOM walk for 589906 steps (23472 resets) in 30001 ms. (19 steps per ms)
BEST_FIRST walk for 5084390 steps (18612 resets) in 30006 ms. (169 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
[2024-05-25 07:36:57] [INFO ] Flow matrix only has 16792 transitions (discarded 1565 similar events)
[2024-05-25 07:36:57] [INFO ] Invariant cache hit.
[2024-05-25 07:36:58] [INFO ] [Real]Absence check using 65 positive place invariants in 213 ms returned sat
[2024-05-25 07:36:59] [INFO ] [Real]Absence check using 65 positive and 1364 generalized place invariants in 387 ms returned sat
[2024-05-25 07:37:09] [INFO ] [Real]Absence check using state equation in 10952 ms returned sat
[2024-05-25 07:37:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 07:37:11] [INFO ] [Nat]Absence check using 65 positive place invariants in 215 ms returned sat
[2024-05-25 07:37:11] [INFO ] [Nat]Absence check using 65 positive and 1364 generalized place invariants in 362 ms returned sat
[2024-05-25 07:37:23] [INFO ] [Nat]Absence check using state equation in 11731 ms returned sat
[2024-05-25 07:37:23] [INFO ] State equation strengthened by 9154 read => feed constraints.
[2024-05-25 07:37:28] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 07:37:33] [INFO ] [Nat]Added 9154 Read/Feed constraints in 9654 ms returned unknown
[2024-05-25 07:37:34] [INFO ] [Real]Absence check using 65 positive place invariants in 209 ms returned sat
[2024-05-25 07:37:34] [INFO ] [Real]Absence check using 65 positive and 1364 generalized place invariants in 367 ms returned sat
[2024-05-25 07:37:44] [INFO ] [Real]Absence check using state equation in 10100 ms returned sat
[2024-05-25 07:37:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 07:37:46] [INFO ] [Nat]Absence check using 65 positive place invariants in 209 ms returned sat
[2024-05-25 07:37:46] [INFO ] [Nat]Absence check using 65 positive and 1364 generalized place invariants in 406 ms returned sat
[2024-05-25 07:37:56] [INFO ] [Nat]Absence check using state equation in 9845 ms returned sat
[2024-05-25 07:38:01] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 07:38:08] [INFO ] [Nat]Added 9154 Read/Feed constraints in 12476 ms returned unknown
[2024-05-25 07:38:09] [INFO ] [Real]Absence check using 65 positive place invariants in 222 ms returned sat
[2024-05-25 07:38:10] [INFO ] [Real]Absence check using 65 positive and 1364 generalized place invariants in 409 ms returned sat
[2024-05-25 07:38:23] [INFO ] [Real]Absence check using state equation in 13306 ms returned sat
[2024-05-25 07:38:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 07:38:25] [INFO ] [Nat]Absence check using 65 positive place invariants in 220 ms returned sat
[2024-05-25 07:38:25] [INFO ] [Nat]Absence check using 65 positive and 1364 generalized place invariants in 391 ms returned sat
[2024-05-25 07:38:39] [INFO ] [Nat]Absence check using state equation in 13637 ms returned sat
[2024-05-25 07:38:44] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 07:38:48] [INFO ] [Nat]Added 9154 Read/Feed constraints in 9568 ms returned unknown
[2024-05-25 07:38:49] [INFO ] [Real]Absence check using 65 positive place invariants in 220 ms returned sat
[2024-05-25 07:38:50] [INFO ] [Real]Absence check using 65 positive and 1364 generalized place invariants in 389 ms returned sat
[2024-05-25 07:39:00] [INFO ] [Real]Absence check using state equation in 9797 ms returned sat
[2024-05-25 07:39:00] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 07:39:01] [INFO ] [Nat]Absence check using 65 positive place invariants in 215 ms returned sat
[2024-05-25 07:39:01] [INFO ] [Nat]Absence check using 65 positive and 1364 generalized place invariants in 376 ms returned sat
[2024-05-25 07:39:12] [INFO ] [Nat]Absence check using state equation in 10207 ms returned sat
[2024-05-25 07:39:17] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 07:39:21] [INFO ] [Nat]Added 9154 Read/Feed constraints in 9612 ms returned unknown
[2024-05-25 07:39:22] [INFO ] [Real]Absence check using 65 positive place invariants in 214 ms returned sat
[2024-05-25 07:39:23] [INFO ] [Real]Absence check using 65 positive and 1364 generalized place invariants in 375 ms returned sat
[2024-05-25 07:39:32] [INFO ] [Real]Absence check using state equation in 9207 ms returned sat
[2024-05-25 07:39:35] [INFO ] [Real]Added 9154 Read/Feed constraints in 3023 ms returned sat
[2024-05-25 07:39:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 07:39:37] [INFO ] [Nat]Absence check using 65 positive place invariants in 213 ms returned sat
[2024-05-25 07:39:37] [INFO ] [Nat]Absence check using 65 positive and 1364 generalized place invariants in 378 ms returned sat
[2024-05-25 07:39:47] [INFO ] [Nat]Absence check using state equation in 9464 ms returned sat
[2024-05-25 07:39:51] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 07:39:56] [INFO ] [Nat]Added 9154 Read/Feed constraints in 9777 ms returned unknown
[2024-05-25 07:39:57] [INFO ] [Real]Absence check using 65 positive place invariants in 217 ms returned sat
[2024-05-25 07:39:58] [INFO ] [Real]Absence check using 65 positive and 1364 generalized place invariants in 373 ms returned sat
[2024-05-25 07:40:12] [INFO ] [Real]Absence check using state equation in 14549 ms returned sat
[2024-05-25 07:40:16] [INFO ] [Real]Added 9154 Read/Feed constraints in 3451 ms returned sat
[2024-05-25 07:40:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 07:40:18] [INFO ] [Nat]Absence check using 65 positive place invariants in 203 ms returned sat
[2024-05-25 07:40:18] [INFO ] [Nat]Absence check using 65 positive and 1364 generalized place invariants in 357 ms returned sat
[2024-05-25 07:40:32] [INFO ] [Nat]Absence check using state equation in 13885 ms returned sat
[2024-05-25 07:40:37] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 07:40:42] [INFO ] [Nat]Added 9154 Read/Feed constraints in 10039 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
Support contains 6 out of 8082 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8082/8082 places, 18357/18357 transitions.
Applied a total of 0 rules in 1826 ms. Remains 8082 /8082 variables (removed 0) and now considering 18357/18357 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1826 ms. Remains : 8082/8082 places, 18357/18357 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8082/8082 places, 18357/18357 transitions.
Applied a total of 0 rules in 1821 ms. Remains 8082 /8082 variables (removed 0) and now considering 18357/18357 (removed 0) transitions.
[2024-05-25 07:40:46] [INFO ] Flow matrix only has 16792 transitions (discarded 1565 similar events)
[2024-05-25 07:40:46] [INFO ] Invariant cache hit.
[2024-05-25 07:41:17] [INFO ] Performed 5993/8082 implicitness test of which 1191 returned IMPLICIT in 30 seconds.
[2024-05-25 07:41:21] [INFO ] Implicit Places using invariants in 35710 ms returned [4, 7, 9, 10, 11, 12, 13, 17, 23, 31, 41, 53, 67, 83, 101, 121, 143, 167, 193, 221, 251, 282, 312, 313, 314, 315, 316, 344, 370, 394, 416, 436, 454, 470, 484, 496, 506, 514, 520, 524, 526, 537, 543, 545, 546, 547, 548, 549, 551, 555, 561, 569, 579, 591, 605, 621, 639, 659, 681, 705, 731, 759, 788, 816, 817, 818, 819, 820, 846, 870, 892, 912, 930, 946, 960, 972, 982, 990, 996, 1000, 1002, 1004, 1015, 1021, 1023, 1024, 1025, 1026, 1027, 1029, 1031, 1035, 1041, 1049, 1059, 1071, 1085, 1101, 1119, 1139, 1161, 1185, 1211, 1238, 1264, 1265, 1266, 1267, 1268, 1292, 1314, 1334, 1352, 1368, 1382, 1394, 1404, 1412, 1418, 1422, 1424, 1426, 1428, 1439, 1445, 1447, 1448, 1449, 1450, 1451, 1453, 1455, 1457, 1461, 1467, 1475, 1485, 1497, 1511, 1527, 1545, 1565, 1587, 1611, 1636, 1660, 1661, 1662, 1663, 1664, 1686, 1706, 1724, 1740, 1754, 1766, 1776, 1784, 1790, 1794, 1796, 1798, 1800, 1802, 1813, 1819, 1821, 1822, 1823, 1824, 1825, 1827, 1829, 1831, 1833, 1837, 1843, 1851, 1861, 1873, 1887, 1903, 1921, 1941, 1963, 1986, 2008, 2009, 2010, 2011, 2012, 2032, 2050, 2066, 2080, 2092, 2102, 2110, 2116, 2120, 2122, 2124, 2126, 2128, 2130, 2141, 2147, 2149, 2150, 2151, 2152, 2153, 2155, 2157, 2159, 2161, 2163, 2167, 2173, 2181, 2191, 2203, 2217, 2233, 2251, 2271, 2292, 2312, 2313, 2314, 2315, 2316, 2334, 2350, 2364, 2376, 2386, 2394, 2400, 2404, 2406, 2408, 2410, 2412, 2414, 2416, 2427, 2433, 2435, 2436, 2437, 2438, 2439, 2441, 2443, 2445, 2447, 2449, 2451, 2455, 2461, 2469, 2479, 2491, 2505, 2521, 2539, 2558, 2576, 2577, 2578, 2579, 2580, 2596, 2610, 2622, 2632, 2640, 2646, 2651, 2653, 2655, 2657, 2659, 2661, 2663, 2665, 2676, 2682, 2684, 2685, 2686, 2687, 2688, 2690, 2692, 2694, 2696, 2698, 2700, 2702, 2706, 2712, 2720, 2730, 2742, 2756, 2772, 2789, 2805, 2806, 2807, 2808, 2809, 2823, 2835, 2845, 2853, 2859, 2863, 2865, 2867, 2869, 2871, 2873, 2875, 2877, 2879, 2890, 2896, 2898, 2899, 2900, 2901, 2902, 2904, 2906, 2908, 2910, 2912, 2914, 2916, 2918, 2922, 2928, 2936, 2946, 2958, 2972, 2987, 3001, 3002, 3003, 3004, 3005, 3017, 3027, 3035, 3041, 3045, 3047, 3049, 3051, 3053, 3055, 3057, 3059, 3061, 3063, 3074, 3080, 3082, 3083, 3084, 3085, 3086, 3088, 3090, 3092, 3094, 3096, 3098, 3100, 3102, 3104, 3108, 3114, 3122, 3132, 3144, 3157, 3169, 3170, 3171, 3172, 3173, 3183, 3191, 3197, 3201, 3203, 3205, 3207, 3209, 3211, 3213, 3215, 3217, 3219, 3221, 3232, 3238, 3240, 3241, 3242, 3243, 3244, 3246, 3248, 3250, 3252, 3254, 3256, 3258, 3260, 3262, 3264, 3268, 3274, 3282, 3292, 3303, 3313, 3314, 3315, 3316, 3317, 3325, 3331, 3335, 3337, 3339, 3341, 3343, 3345, 3347, 3349, 3351, 3353, 3355, 3357, 3368, 3374, 3376, 3377, 3378, 3379, 3380, 3382, 3384, 3386, 3388, 3390, 3392, 3394, 3396, 3398, 3400, 3402, 3406, 3412, 3420, 3429, 3437, 3438, 3439, 3440, 3441, 3447, 3451, 3453, 3455, 3457, 3459, 3461, 3463, 3465, 3467, 3469, 3471, 3473, 3475, 3486, 3492, 3494, 3495, 3496, 3497, 3498, 3500, 3502, 3504, 3506, 3508, 3510, 3512, 3514, 3516, 3518, 3520, 3522, 3526, 3532, 3539, 3545, 3546, 3547, 3548, 3549, 3553, 3555, 3557, 3559, 3561, 3563, 3565, 3567, 3569, 3571, 3573, 3575, 3577, 3579, 3590, 3596, 3598, 3599, 3600, 3601, 3602, 3604, 3606, 3608, 3610, 3612, 3614, 3616, 3618, 3620, 3622, 3624, 3626, 3628, 3632, 3637, 3641, 3642, 3643, 3644, 3645, 3647, 3649, 3651, 3653, 3655, 3657, 3659, 3661, 3663, 3665, 3667, 3669, 3671, 3673, 3684, 3690, 3692, 3693, 3694, 3695, 3696, 3698, 3700, 3702, 3704, 3706, 3708, 3710, 3712, 3714, 3716, 3718, 3720, 3722, 3724, 3727, 3729, 3730, 3731, 3732, 3733, 3735, 3737, 3739, 3741, 3743, 3745, 3747, 3749, 3751, 3753, 3755, 3757, 3759, 3761, 3772, 3778, 3780, 3781, 3782, 3783, 3784, 3786, 3788, 3790, 3792, 3794, 3796, 3798, 3800, 3802, 3804, 3806, 3808, 3810, 3812, 3814, 3816, 3817, 3818, 3819, 3820, 3822, 3824, 3826, 3828, 3830, 3832, 3834, 3836, 3838, 3840, 3842, 3844, 3846, 3848, 3859, 3861, 3864, 3866, 3867, 3868, 3869, 3870, 3872, 3874, 3876, 3878, 3880, 3882, 3884, 3886, 3888, 3890, 3892, 3894, 3896, 3898, 3900, 3902, 3903, 3904, 3905, 3906, 3908, 3910, 3912, 3914, 3916, 3918, 3920, 3922, 3924, 3926, 3928, 3930, 3932, 3934, 3945, 3951, 3953, 3954, 3955, 3956, 3957, 3959, 3961, 3963, 3965, 3967, 3969, 3971, 3973, 3975, 3977, 3979, 3981, 3983, 3985, 3987, 3989, 3990, 3991, 3992, 3993, 3995, 3997, 3999, 4001, 4003, 4005, 4007, 4009, 4011, 4013, 4015, 4017, 4019, 4021, 4032, 4038, 4040, 4041, 4042, 4043, 4044, 4046, 4048, 4050, 4052, 4054, 4056, 4058, 4060, 4062, 4064, 4066, 4068, 4070, 4072, 4074, 4077, 4078, 4079, 4080, 4081, 4083, 4085, 4087, 4089, 4091, 4093, 4095, 4097, 4099, 4101, 4103, 4105, 4107, 4109, 4120, 4126, 4128, 4129, 4130, 4131, 4132, 4134, 4136, 4138, 4140, 4142, 4144, 4146, 4148, 4150, 4152, 4154, 4156, 4158, 4160, 4164, 4169, 4170, 4171, 4172, 4173, 4177, 4179, 4181, 4183, 4185, 4187, 4189, 4191, 4193, 4195, 4197, 4199, 4201, 4203, 4214, 4220, 4222, 4223, 4224, 4225, 4226, 4228, 4230, 4232, 4234, 4236, 4238, 4240, 4242, 4244, 4246, 4248, 4250, 4252, 4256, 4262, 4269, 4270, 4271, 4272, 4273, 4279, 4283, 4285, 4287, 4289, 4291, 4293, 4295, 4297, 4299, 4301, 4303, 4305, 4307, 4318, 4324, 4326, 4327, 4328, 4329, 4330, 4332, 4334, 4336, 4338, 4340, 4342, 4344, 4346, 4348, 4350, 4352, 4354, 4358, 4364, 4372, 4381, 4382, 4383, 4384, 4385, 4393, 4399, 4403, 4405, 4407, 4409, 4411, 4413, 4415, 4417, 4419, 4421, 4423, 4425, 4436, 4442, 4444, 4445, 4446, 4447, 4448, 4450, 4452, 4454, 4456, 4458, 4460, 4462, 4464, 4466, 4468, 4470, 4474, 4480, 4488, 4498, 4509, 4510, 4511, 4512, 4513, 4523, 4531, 4537, 4541, 4543, 4545, 4547, 4549, 4551, 4553, 4555, 4557, 4559, 4561, 4572, 4578, 4580, 4581, 4582, 4583, 4584, 4586, 4588, 4590, 4592, 4594, 4596, 4598, 4600, 4602, 4604, 4608, 4614, 4622, 4632, 4644, 4657, 4658, 4659, 4660, 4661, 4673, 4683, 4691, 4697, 4701, 4703, 4705, 4707, 4709, 4711, 4713, 4715, 4717, 4719, 4730, 4736, 4738, 4739, 4740, 4741, 4742, 4744, 4746, 4748, 4750, 4752, 4754, 4756, 4758, 4760, 4764, 4770, 4778, 4788, 4800, 4814, 4829, 4830, 4831, 4832, 4833, 4847, 4859, 4869, 4877, 4883, 4887, 4889, 4891, 4893, 4895, 4897, 4899, 4901, 4903, 4914, 4920, 4922, 4923, 4924, 4925, 4926, 4928, 4930, 4932, 4934, 4936, 4938, 4940, 4942, 4946, 4952, 4960, 4970, 4982, 4996, 5012, 5029, 5030, 5031, 5032, 5033, 5049, 5063, 5075, 5085, 5093, 5099, 5103, 5105, 5107, 5109, 5111, 5113, 5115, 5117, 5128, 5134, 5136, 5137, 5138, 5139, 5140, 5142, 5144, 5146, 5148, 5150, 5152, 5154, 5158, 5164, 5172, 5182, 5194, 5208, 5224, 5242, 5261, 5262, 5263, 5264, 5265, 5283, 5299, 5313, 5325, 5335, 5343, 5349, 5353, 5355, 5357, 5359, 5361, 5363, 5365, 5376, 5382, 5384, 5385, 5386, 5387, 5388, 5390, 5392, 5394, 5396, 5398, 5400, 5404, 5410, 5418, 5428, 5440, 5454, 5470, 5488, 5508, 5529, 5530, 5531, 5532, 5533, 5553, 5571, 5587, 5601, 5613, 5623, 5631, 5637, 5641, 5643, 5645, 5647, 5649, 5651, 5662, 5668, 5670, 5671, 5672, 5673, 5674, 5676, 5678, 5680, 5682, 5684, 5688, 5694, 5702, 5712, 5724, 5738, 5754, 5772, 5792, 5814, 5837, 5838, 5839, 5840, 5841, 5863, 5883, 5901, 5917, 5931, 5943, 5953, 5961, 5967, 5971, 5973, 5975, 5977, 5979, 5990, 5996, 5998, 5999, 6000, 6001, 6002, 6004, 6006, 6008, 6010, 6014, 6020, 6028, 6038, 6050, 6064, 6080, 6098, 6118, 6140, 6164, 6189, 6190, 6191, 6192, 6193, 6217, 6239, 6259, 6277, 6293, 6307, 6319, 6329, 6337, 6343, 6347, 6349, 6351, 6353, 6364, 6370, 6372, 6373, 6374, 6375, 6376, 6378, 6380, 6382, 6386, 6392, 6400, 6410, 6422, 6436, 6452, 6470, 6490, 6512, 6536, 6562, 6589, 6590, 6591, 6592, 6593, 6619, 6643, 6665, 6685, 6703, 6719, 6733, 6745, 6755, 6763, 6769, 6773, 6775, 6777, 6788, 6794, 6796, 6797, 6798, 6799, 6800, 6802, 6804, 6808, 6814, 6822, 6832, 6844, 6858, 6874, 6892, 6912, 6934, 6958, 6984, 7012, 7041, 7042, 7043, 7044, 7045, 7073, 7099, 7123, 7145, 7165, 7183, 7199, 7213, 7225, 7235, 7243, 7249, 7253, 7255, 7266, 7268, 7271, 7273, 7274, 7275, 7276, 7277, 7279, 7283, 7289, 7297, 7307, 7319, 7333, 7349, 7367, 7387, 7409, 7433, 7459, 7487, 7517, 7548, 7549, 7550, 7551, 7552, 7582, 7610, 7636, 7660, 7682, 7702, 7720, 7736, 7750, 7762, 7772, 7780, 7786, 7790, 7801]
[2024-05-25 07:41:21] [INFO ] Actually due to overlaps returned [537, 1015, 1439, 1813, 2141, 2427, 2676, 2890, 3074, 3232, 3368, 3486, 3590, 3684, 3772, 3859, 3945, 4032, 4120, 4214, 4318, 4436, 4572, 4730, 4914, 5128, 5376, 5662, 5990, 6364, 6788, 7266, 7801, 4, 9, 10, 11, 12, 312, 313, 314, 315, 545, 546, 547, 548, 816, 817, 818, 819, 1023, 1024, 1025, 1026, 1264, 1265, 1266, 1267, 1447, 1448, 1449, 1450, 1660, 1661, 1662, 1663, 1821, 1822, 1823, 1824, 2008, 2009, 2010, 2011, 2149, 2150, 2151, 2152, 2312, 2313, 2314, 2315, 2435, 2436, 2437, 2438, 2576, 2577, 2578, 2579, 2684, 2685, 2686, 2687, 2805, 2806, 2807, 2808, 2898, 2899, 2900, 2901, 3001, 3002, 3003, 3004, 3082, 3083, 3084, 3085, 3169, 3170, 3171, 3172, 3240, 3241, 3242, 3243, 3313, 3314, 3315, 3316, 3376, 3377, 3378, 3379, 3437, 3438, 3439, 3440, 3494, 3495, 3496, 3497, 3545, 3546, 3547, 3548, 3598, 3599, 3600, 3601, 3641, 3642, 3643, 3644, 3692, 3693, 3694, 3695, 3729, 3730, 3731, 3732, 3780, 3781, 3782, 3783, 3816, 3817, 3818, 3819, 3861, 3866, 3867, 3868, 3869, 3902, 3903, 3904, 3905, 3953, 3954, 3955, 3956, 3989, 3990, 3991, 3992, 4040, 4041, 4042, 4043, 4077, 4078, 4079, 4080, 4128, 4129, 4130, 4131, 4169, 4170, 4171, 4172, 4222, 4223, 4224, 4225, 4269, 4270, 4271, 4272, 4326, 4327, 4328, 4329, 4381, 4382, 4383, 4384, 4444, 4445, 4446, 4447, 4509, 4510, 4511, 4512, 4580, 4581, 4582, 4583, 4657, 4658, 4659, 4660, 4738, 4739, 4740, 4741, 4829, 4830, 4831, 4832, 4922, 4923, 4924, 4925, 5029, 5030, 5031, 5032, 5136, 5137, 5138, 5139, 5261, 5262, 5263, 5264, 5384, 5385, 5386, 5387, 5529, 5530, 5531, 5532, 5670, 5671, 5672, 5673, 5837, 5838, 5839, 5840, 5998, 5999, 6000, 6001, 6189, 6190, 6191, 6192, 6372, 6373, 6374, 6375, 6589, 6590, 6591, 6592, 6796, 6797, 6798, 6799, 7041, 7042, 7043, 7044, 7268, 7273, 7274, 7275, 7276, 7548, 7549, 7550, 7551]
Discarding 300 places :
Implicit Place search using SMT only with invariants took 35745 ms to find 300 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 7782/8082 places, 18357/18357 transitions.
Discarding 256 places :
Symmetric choice reduction at 0 with 256 rule applications. Total rules 256 place count 7526 transition count 18101
Iterating global reduction 0 with 256 rules applied. Total rules applied 512 place count 7526 transition count 18101
Discarding 256 places :
Symmetric choice reduction at 0 with 256 rule applications. Total rules 768 place count 7270 transition count 17845
Iterating global reduction 0 with 256 rules applied. Total rules applied 1024 place count 7270 transition count 17845
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 1027 place count 7270 transition count 17842
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 1030 place count 7267 transition count 17842
Applied a total of 1030 rules in 6149 ms. Remains 7267 /7782 variables (removed 515) and now considering 17842/18357 (removed 515) transitions.
[2024-05-25 07:41:27] [INFO ] Flow matrix only has 16277 transitions (discarded 1565 similar events)
// Phase 1: matrix 16277 rows 7267 cols
[2024-05-25 07:41:28] [INFO ] Computed 1129 invariants in 646 ms
[2024-05-25 07:41:58] [INFO ] Implicit Places using invariants in 30162 ms returned [6, 8, 12, 18, 26, 36, 48, 62, 78, 96, 116, 138, 162, 188, 216, 246, 277, 307, 335, 361, 385, 407, 427, 445, 461, 475, 487, 497, 505, 511, 515, 517, 532, 534, 536, 540, 546, 554, 564, 576, 590, 606, 624, 644, 666, 690, 716, 744, 773, 801, 827, 851, 873, 893, 911, 927, 941, 953, 963, 971, 977, 981, 983, 985, 993, 995, 997, 999, 1003, 1009, 1017, 1027, 1039, 1053, 1069, 1087, 1107, 1129, 1153, 1179, 1206, 1232, 1256, 1278, 1298, 1316, 1332, 1346, 1358, 1368, 1376, 1382, 1386, 1388, 1390, 1392, 1400, 1402, 1404, 1406, 1408, 1412, 1418, 1426, 1436, 1448, 1462, 1478, 1496, 1516, 1538, 1562, 1587, 1611, 1633, 1653, 1671, 1687, 1701, 1713, 1723, 1731, 1737, 1741, 1743, 1745, 1747, 1749, 1757, 1759, 1761, 1763, 1765, 1767, 1771, 1777, 1785, 1795, 1807, 1821, 1837, 1855, 1875, 1897, 1920, 1942, 1962, 1980, 1996, 2010, 2022, 2032, 2040, 2046, 2050, 2052, 2054, 2056, 2058, 2060, 2068, 2070, 2072, 2074, 2076, 2078, 2080, 2084, 2090, 2098, 2108, 2120, 2134, 2150, 2168, 2188, 2209, 2229, 2247, 2263, 2277, 2289, 2299, 2307, 2313, 2317, 2319, 2321, 2323, 2325, 2327, 2329, 2337, 2339, 2341, 2343, 2345, 2347, 2349, 2351, 2355, 2361, 2369, 2379, 2391, 2405, 2421, 2439, 2458, 2476, 2492, 2506, 2518, 2528, 2536, 2542, 2547, 2549, 2551, 2553, 2555, 2557, 2559, 2561, 2569, 2571, 2573, 2575, 2577, 2579, 2581, 2583, 2585, 2589, 2595, 2603, 2613, 2625, 2639, 2655, 2672, 2688, 2702, 2714, 2724, 2732, 2738, 2742, 2744, 2746, 2748, 2750, 2752, 2754, 2756, 2758, 2766, 2768, 2770, 2772, 2774, 2776, 2778, 2780, 2782, 2784, 2788, 2794, 2802, 2812, 2824, 2838, 2853, 2867, 2879, 2889, 2897, 2903, 2907, 2909, 2911, 2913, 2915, 2917, 2919, 2921, 2923, 2925, 2933, 2935, 2937, 2939, 2941, 2943, 2945, 2947, 2949, 2951, 2953, 2957, 2963, 2971, 2981, 2993, 3006, 3018, 3028, 3036, 3042, 3046, 3048, 3050, 3052, 3054, 3056, 3058, 3060, 3062, 3064, 3066, 3074, 3076, 3078, 3080, 3082, 3084, 3086, 3088, 3090, 3092, 3094, 3096, 3100, 3106, 3114, 3124, 3135, 3145, 3153, 3159, 3163, 3165, 3167, 3169, 3171, 3173, 3175, 3177, 3179, 3181, 3183, 3185, 3193, 3195, 3197, 3199, 3201, 3203, 3205, 3207, 3209, 3211, 3213, 3215, 3217, 3221, 3227, 3235, 3244, 3252, 3258, 3262, 3264, 3266, 3268, 3270, 3272, 3274, 3276, 3278, 3280, 3282, 3284, 3286, 3294, 3296, 3298, 3300, 3302, 3304, 3306, 3308, 3310, 3312, 3314, 3316, 3318, 3320, 3324, 3330, 3337, 3343, 3347, 3349, 3351, 3353, 3355, 3357, 3359, 3361, 3363, 3365, 3367, 3369, 3371, 3373, 3381, 3383, 3385, 3387, 3389, 3391, 3393, 3395, 3397, 3399, 3401, 3403, 3405, 3407, 3409, 3413, 3418, 3422, 3424, 3426, 3428, 3430, 3432, 3434, 3436, 3438, 3440, 3442, 3444, 3446, 3448, 3450, 3458, 3460, 3462, 3464, 3466, 3468, 3470, 3472, 3474, 3476, 3478, 3480, 3482, 3484, 3486, 3488, 3491, 3493, 3495, 3497, 3499, 3501, 3503, 3505, 3507, 3509, 3511, 3513, 3515, 3517, 3519, 3521, 3529, 3531, 3533, 3535, 3537, 3539, 3541, 3543, 3545, 3547, 3549, 3551, 3553, 3555, 3557, 3559, 3561, 3563, 3565, 3567, 3569, 3571, 3573, 3575, 3577, 3579, 3581, 3583, 3585, 3587, 3589, 3591, 3597, 3599, 3601, 3603, 3605, 3607, 3609, 3611, 3613, 3615, 3617, 3619, 3621, 3623, 3625, 3627, 3629, 3631, 3633, 3635, 3637, 3639, 3641, 3643, 3645, 3647, 3649, 3651, 3653, 3655, 3657, 3659, 3666, 3668, 3670, 3672, 3674, 3676, 3678, 3680, 3682, 3684, 3686, 3688, 3690, 3692, 3694, 3696, 3698, 3700, 3702, 3704, 3706, 3708, 3710, 3712, 3714, 3716, 3718, 3720, 3722, 3724, 3726, 3728, 3736, 3738, 3740, 3742, 3744, 3746, 3748, 3750, 3752, 3754, 3756, 3758, 3760, 3762, 3764, 3766, 3768, 3771, 3773, 3775, 3777, 3779, 3781, 3783, 3785, 3787, 3789, 3791, 3793, 3795, 3797, 3799, 3807, 3809, 3811, 3813, 3815, 3817, 3819, 3821, 3823, 3825, 3827, 3829, 3831, 3833, 3835, 3837, 3841, 3846, 3850, 3852, 3854, 3856, 3858, 3860, 3862, 3864, 3866, 3868, 3870, 3872, 3874, 3876, 3884, 3886, 3888, 3890, 3892, 3894, 3896, 3898, 3900, 3902, 3904, 3906, 3908, 3910, 3912, 3916, 3922, 3929, 3935, 3939, 3941, 3943, 3945, 3947, 3949, 3951, 3953, 3955, 3957, 3959, 3961, 3963, 3971, 3973, 3975, 3977, 3979, 3981, 3983, 3985, 3987, 3989, 3991, 3993, 3995, 3997, 4001, 4007, 4015, 4024, 4032, 4038, 4042, 4044, 4046, 4048, 4050, 4052, 4054, 4056, 4058, 4060, 4062, 4064, 4072, 4074, 4076, 4078, 4080, 4082, 4084, 4086, 4088, 4090, 4092, 4094, 4096, 4100, 4106, 4114, 4124, 4135, 4145, 4153, 4159, 4163, 4165, 4167, 4169, 4171, 4173, 4175, 4177, 4179, 4181, 4183, 4191, 4193, 4195, 4197, 4199, 4201, 4203, 4205, 4207, 4209, 4211, 4213, 4217, 4223, 4231, 4241, 4253, 4266, 4278, 4288, 4296, 4302, 4306, 4308, 4310, 4312, 4314, 4316, 4318, 4320, 4322, 4324, 4332, 4334, 4336, 4338, 4340, 4342, 4344, 4346, 4348, 4350, 4352, 4356, 4362, 4370, 4380, 4392, 4406, 4421, 4435, 4447, 4457, 4465, 4471, 4475, 4477, 4479, 4481, 4483, 4485, 4487, 4489, 4491, 4499, 4501, 4503, 4505, 4507, 4509, 4511, 4513, 4515, 4517, 4521, 4527, 4535, 4545, 4557, 4571, 4587, 4604, 4620, 4634, 4646, 4656, 4664, 4670, 4674, 4676, 4678, 4680, 4682, 4684, 4686, 4688, 4696, 4698, 4700, 4702, 4704, 4706, 4708, 4710, 4712, 4716, 4722, 4730, 4740, 4752, 4766, 4782, 4800, 4819, 4837, 4853, 4867, 4879, 4889, 4897, 4903, 4907, 4909, 4911, 4913, 4915, 4917, 4919, 4927, 4929, 4931, 4933, 4935, 4937, 4939, 4941, 4945, 4951, 4959, 4969, 4981, 4995, 5011, 5029, 5049, 5070, 5090, 5108, 5124, 5138, 5150, 5160, 5168, 5174, 5178, 5180, 5182, 5184, 5186, 5188, 5196, 5198, 5200, 5202, 5204, 5206, 5208, 5212, 5218, 5226, 5236, 5248, 5262, 5278, 5296, 5316, 5338, 5361, 5383, 5403, 5421, 5437, 5451, 5463, 5473, 5481, 5487, 5491, 5493, 5495, 5497, 5499, 5507, 5509, 5511, 5513, 5515, 5517, 5521, 5527, 5535, 5545, 5557, 5571, 5587, 5605, 5625, 5647, 5671, 5696, 5720, 5742, 5762, 5780, 5796, 5810, 5822, 5832, 5840, 5846, 5850, 5852, 5854, 5856, 5864, 5866, 5868, 5870, 5872, 5876, 5882, 5890, 5900, 5912, 5926, 5942, 5960, 5980, 6002, 6026, 6052, 6079, 6105, 6129, 6151, 6171, 6189, 6205, 6219, 6231, 6241, 6249, 6255, 6259, 6261, 6263, 6271, 6273, 6275, 6277, 6281, 6287, 6295, 6305, 6317, 6331, 6347, 6365, 6385, 6407, 6431, 6457, 6485, 6514, 6542, 6568, 6592, 6614, 6634, 6652, 6668, 6682, 6694, 6704, 6712, 6718, 6722, 6724, 6730, 6732, 6734, 6738, 6744, 6752, 6762, 6774, 6788, 6804, 6822, 6842, 6864, 6888, 6914, 6942, 6972, 7003, 7033, 7061, 7087, 7111, 7133, 7153, 7171, 7187, 7201, 7213, 7223, 7231, 7237, 7241]
Discarding 1056 places :
Implicit Place search using SMT only with invariants took 30209 ms to find 1056 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 6211/8082 places, 17842/18357 transitions.
Applied a total of 0 rules in 1869 ms. Remains 6211 /6211 variables (removed 0) and now considering 17842/17842 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 75799 ms. Remains : 6211/8082 places, 17842/18357 transitions.
[2024-05-25 07:42:00] [INFO ] Flow matrix only has 16277 transitions (discarded 1565 similar events)
// Phase 1: matrix 16277 rows 6211 cols
[2024-05-25 07:42:01] [INFO ] Computed 73 invariants in 1107 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
RANDOM walk for 601443 steps (25704 resets) in 30001 ms. (20 steps per ms)
BEST_FIRST walk for 6000005 steps (14042 resets) in 22562 ms. (265 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
[2024-05-25 07:42:53] [INFO ] Flow matrix only has 16277 transitions (discarded 1565 similar events)
[2024-05-25 07:42:53] [INFO ] Invariant cache hit.
[2024-05-25 07:42:54] [INFO ] [Real]Absence check using 63 positive place invariants in 137 ms returned sat
[2024-05-25 07:42:54] [INFO ] [Real]Absence check using 63 positive and 10 generalized place invariants in 3 ms returned sat
[2024-05-25 07:43:03] [INFO ] [Real]Absence check using state equation in 8549 ms returned sat
[2024-05-25 07:43:03] [INFO ] State equation strengthened by 9154 read => feed constraints.
[2024-05-25 07:43:10] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 07:43:11] [INFO ] [Real]Added 9154 Read/Feed constraints in 8393 ms returned sat
[2024-05-25 07:43:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 07:43:13] [INFO ] [Nat]Absence check using 63 positive place invariants in 142 ms returned sat
[2024-05-25 07:43:13] [INFO ] [Nat]Absence check using 63 positive and 10 generalized place invariants in 5 ms returned sat
[2024-05-25 07:43:21] [INFO ] [Nat]Absence check using state equation in 8453 ms returned sat
[2024-05-25 07:43:26] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 07:43:31] [INFO ] [Nat]Added 9154 Read/Feed constraints in 9786 ms returned unknown
[2024-05-25 07:43:32] [INFO ] [Real]Absence check using 63 positive place invariants in 137 ms returned sat
[2024-05-25 07:43:32] [INFO ] [Real]Absence check using 63 positive and 10 generalized place invariants in 2 ms returned sat
[2024-05-25 07:43:43] [INFO ] [Real]Absence check using state equation in 11130 ms returned sat
[2024-05-25 07:43:48] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 07:43:49] [INFO ] [Real]Added 9154 Read/Feed constraints in 6091 ms returned sat
[2024-05-25 07:43:49] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 07:43:50] [INFO ] [Nat]Absence check using 63 positive place invariants in 141 ms returned sat
[2024-05-25 07:43:50] [INFO ] [Nat]Absence check using 63 positive and 10 generalized place invariants in 3 ms returned sat
[2024-05-25 07:44:01] [INFO ] [Nat]Absence check using state equation in 10724 ms returned sat
[2024-05-25 07:44:06] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 07:44:10] [INFO ] [Nat]Added 9154 Read/Feed constraints in 9455 ms returned unknown
[2024-05-25 07:44:11] [INFO ] [Real]Absence check using 63 positive place invariants in 137 ms returned sat
[2024-05-25 07:44:11] [INFO ] [Real]Absence check using 63 positive and 10 generalized place invariants in 4 ms returned sat
[2024-05-25 07:44:23] [INFO ] [Real]Absence check using state equation in 11930 ms returned sat
[2024-05-25 07:44:28] [INFO ] [Real]Added 9154 Read/Feed constraints in 4656 ms returned unsat
[2024-05-25 07:44:29] [INFO ] [Real]Absence check using 63 positive place invariants in 136 ms returned sat
[2024-05-25 07:44:29] [INFO ] [Real]Absence check using 63 positive and 10 generalized place invariants in 3 ms returned sat
[2024-05-25 07:44:40] [INFO ] [Real]Absence check using state equation in 10638 ms returned sat
[2024-05-25 07:44:43] [INFO ] [Real]Added 9154 Read/Feed constraints in 2746 ms returned sat
[2024-05-25 07:44:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 07:44:44] [INFO ] [Nat]Absence check using 63 positive place invariants in 158 ms returned sat
[2024-05-25 07:44:44] [INFO ] [Nat]Absence check using 63 positive and 10 generalized place invariants in 3 ms returned sat
[2024-05-25 07:44:55] [INFO ] [Nat]Absence check using state equation in 10956 ms returned sat
[2024-05-25 07:45:00] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 07:45:04] [INFO ] [Nat]Added 9154 Read/Feed constraints in 9453 ms returned unknown
[2024-05-25 07:45:05] [INFO ] [Real]Absence check using 63 positive place invariants in 137 ms returned sat
[2024-05-25 07:45:05] [INFO ] [Real]Absence check using 63 positive and 10 generalized place invariants in 2 ms returned sat
[2024-05-25 07:45:17] [INFO ] [Real]Absence check using state equation in 12231 ms returned sat
[2024-05-25 07:45:19] [INFO ] [Real]Added 9154 Read/Feed constraints in 1433 ms returned sat
[2024-05-25 07:45:19] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 07:45:20] [INFO ] [Nat]Absence check using 63 positive place invariants in 144 ms returned sat
[2024-05-25 07:45:20] [INFO ] [Nat]Absence check using 63 positive and 10 generalized place invariants in 2 ms returned sat
[2024-05-25 07:45:33] [INFO ] [Nat]Absence check using state equation in 12851 ms returned sat
[2024-05-25 07:45:38] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 07:45:42] [INFO ] [Nat]Added 9154 Read/Feed constraints in 9504 ms returned unknown
[2024-05-25 07:45:43] [INFO ] [Real]Absence check using 63 positive place invariants in 144 ms returned sat
[2024-05-25 07:45:43] [INFO ] [Real]Absence check using 63 positive and 10 generalized place invariants in 2 ms returned sat
[2024-05-25 07:45:55] [INFO ] [Real]Absence check using state equation in 11783 ms returned sat
[2024-05-25 07:45:55] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 07:45:56] [INFO ] [Nat]Absence check using 63 positive place invariants in 143 ms returned sat
[2024-05-25 07:45:56] [INFO ] [Nat]Absence check using 63 positive and 10 generalized place invariants in 3 ms returned sat
[2024-05-25 07:46:07] [INFO ] [Nat]Absence check using state equation in 11256 ms returned sat
[2024-05-25 07:46:12] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 07:46:17] [INFO ] [Nat]Added 9154 Read/Feed constraints in 9465 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 0, 1, 1, 1]
FORMULA MultiCrashLeafsetExtension-PT-S32C04-UpperBounds-05 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
Support contains 5 out of 6211 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6211/6211 places, 17842/17842 transitions.
Applied a total of 0 rules in 1989 ms. Remains 6211 /6211 variables (removed 0) and now considering 17842/17842 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1990 ms. Remains : 6211/6211 places, 17842/17842 transitions.
[2024-05-25 07:46:19] [INFO ] Flow matrix only has 16277 transitions (discarded 1565 similar events)
[2024-05-25 07:46:19] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
RANDOM walk for 625415 steps (26718 resets) in 30001 ms. (20 steps per ms)
BEST_FIRST walk for 5000005 steps (11691 resets) in 18573 ms. (269 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
[2024-05-25 07:47:07] [INFO ] Flow matrix only has 16277 transitions (discarded 1565 similar events)
[2024-05-25 07:47:07] [INFO ] Invariant cache hit.
[2024-05-25 07:47:08] [INFO ] [Real]Absence check using 63 positive place invariants in 136 ms returned sat
[2024-05-25 07:47:08] [INFO ] [Real]Absence check using 63 positive and 10 generalized place invariants in 4 ms returned sat
[2024-05-25 07:47:17] [INFO ] [Real]Absence check using state equation in 8772 ms returned sat
[2024-05-25 07:47:18] [INFO ] State equation strengthened by 9154 read => feed constraints.
[2024-05-25 07:47:24] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 07:47:26] [INFO ] [Real]Added 9154 Read/Feed constraints in 8287 ms returned sat
[2024-05-25 07:47:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 07:47:27] [INFO ] [Nat]Absence check using 63 positive place invariants in 144 ms returned sat
[2024-05-25 07:47:27] [INFO ] [Nat]Absence check using 63 positive and 10 generalized place invariants in 4 ms returned sat
[2024-05-25 07:47:36] [INFO ] [Nat]Absence check using state equation in 8825 ms returned sat
[2024-05-25 07:47:41] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 07:47:46] [INFO ] [Nat]Added 9154 Read/Feed constraints in 10633 ms returned unknown
[2024-05-25 07:47:47] [INFO ] [Real]Absence check using 63 positive place invariants in 139 ms returned sat
[2024-05-25 07:47:47] [INFO ] [Real]Absence check using 63 positive and 10 generalized place invariants in 3 ms returned sat
[2024-05-25 07:47:58] [INFO ] [Real]Absence check using state equation in 11291 ms returned sat
[2024-05-25 07:48:04] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 07:48:06] [INFO ] [Real]Added 9154 Read/Feed constraints in 6632 ms returned sat
[2024-05-25 07:48:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 07:48:07] [INFO ] [Nat]Absence check using 63 positive place invariants in 136 ms returned sat
[2024-05-25 07:48:07] [INFO ] [Nat]Absence check using 63 positive and 10 generalized place invariants in 22 ms returned sat
[2024-05-25 07:48:18] [INFO ] [Nat]Absence check using state equation in 11718 ms returned sat
[2024-05-25 07:48:23] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 07:48:28] [INFO ] [Nat]Added 9154 Read/Feed constraints in 9513 ms returned unknown
[2024-05-25 07:48:29] [INFO ] [Real]Absence check using 63 positive place invariants in 137 ms returned sat
[2024-05-25 07:48:29] [INFO ] [Real]Absence check using 63 positive and 10 generalized place invariants in 9 ms returned sat
[2024-05-25 07:48:40] [INFO ] [Real]Absence check using state equation in 11768 ms returned sat
[2024-05-25 07:48:43] [INFO ] [Real]Added 9154 Read/Feed constraints in 2749 ms returned sat
[2024-05-25 07:48:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 07:48:44] [INFO ] [Nat]Absence check using 63 positive place invariants in 137 ms returned sat
[2024-05-25 07:48:44] [INFO ] [Nat]Absence check using 63 positive and 10 generalized place invariants in 3 ms returned sat
[2024-05-25 07:48:56] [INFO ] [Nat]Absence check using state equation in 11317 ms returned sat
[2024-05-25 07:49:01] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 07:49:05] [INFO ] [Nat]Added 9154 Read/Feed constraints in 9533 ms returned unknown
[2024-05-25 07:49:06] [INFO ] [Real]Absence check using 63 positive place invariants in 140 ms returned sat
[2024-05-25 07:49:06] [INFO ] [Real]Absence check using 63 positive and 10 generalized place invariants in 3 ms returned sat
[2024-05-25 07:49:18] [INFO ] [Real]Absence check using state equation in 11941 ms returned sat
[2024-05-25 07:49:20] [INFO ] [Real]Added 9154 Read/Feed constraints in 1490 ms returned sat
[2024-05-25 07:49:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 07:49:21] [INFO ] [Nat]Absence check using 63 positive place invariants in 142 ms returned sat
[2024-05-25 07:49:21] [INFO ] [Nat]Absence check using 63 positive and 10 generalized place invariants in 4 ms returned sat
[2024-05-25 07:49:34] [INFO ] [Nat]Absence check using state equation in 13227 ms returned sat
[2024-05-25 07:49:39] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 07:49:44] [INFO ] [Nat]Added 9154 Read/Feed constraints in 9465 ms returned unknown
[2024-05-25 07:49:44] [INFO ] [Real]Absence check using 63 positive place invariants in 140 ms returned sat
[2024-05-25 07:49:44] [INFO ] [Real]Absence check using 63 positive and 10 generalized place invariants in 3 ms returned sat
[2024-05-25 07:49:56] [INFO ] [Real]Absence check using state equation in 11294 ms returned sat
[2024-05-25 07:49:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 07:49:57] [INFO ] [Nat]Absence check using 63 positive place invariants in 142 ms returned sat
[2024-05-25 07:49:57] [INFO ] [Nat]Absence check using 63 positive and 10 generalized place invariants in 3 ms returned sat
[2024-05-25 07:50:08] [INFO ] [Nat]Absence check using state equation in 11197 ms returned sat
[2024-05-25 07:50:13] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 07:50:18] [INFO ] [Nat]Added 9154 Read/Feed constraints in 9475 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
Support contains 5 out of 6211 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6211/6211 places, 17842/17842 transitions.
Applied a total of 0 rules in 1880 ms. Remains 6211 /6211 variables (removed 0) and now considering 17842/17842 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1880 ms. Remains : 6211/6211 places, 17842/17842 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6211/6211 places, 17842/17842 transitions.
Applied a total of 0 rules in 1821 ms. Remains 6211 /6211 variables (removed 0) and now considering 17842/17842 (removed 0) transitions.
[2024-05-25 07:50:21] [INFO ] Flow matrix only has 16277 transitions (discarded 1565 similar events)
[2024-05-25 07:50:21] [INFO ] Invariant cache hit.
[2024-05-25 07:50:40] [INFO ] Implicit Places using invariants in 18217 ms returned []
Implicit Place search using SMT only with invariants took 18228 ms to find 0 implicit places.
Running 17716 sub problems to find dead transitions.
[2024-05-25 07:50:40] [INFO ] Flow matrix only has 16277 transitions (discarded 1565 similar events)
[2024-05-25 07:50:40] [INFO ] Invariant cache hit.
[2024-05-25 07:50:40] [INFO ] State equation strengthened by 9154 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6209 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 17716 unsolved
SMT process timed out in 138498ms, After SMT, problems are : Problem set: 0 solved, 17716 unsolved
Search for dead transitions found 0 dead transitions in 138726ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 158840 ms. Remains : 6211/6211 places, 17842/17842 transitions.
RANDOM walk for 40000 steps (1708 resets) in 5321 ms. (7 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (91 resets) in 442 ms. (90 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (94 resets) in 479 ms. (83 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (91 resets) in 292 ms. (136 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (91 resets) in 383 ms. (104 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (90 resets) in 354 ms. (112 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (92 resets) in 323 ms. (123 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (91 resets) in 340 ms. (117 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (92 resets) in 508 ms. (78 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (92 resets) in 308 ms. (129 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (92 resets) in 349 ms. (114 steps per ms) remains 10/10 properties
Interrupted probabilistic random walk after 26202 steps, run timeout after 6001 ms. (steps per millisecond=4 ) properties seen :0 out of 10
Probabilistic random walk after 26202 steps, saw 11045 distinct states, run finished after 6005 ms. (steps per millisecond=4 ) properties seen :0
[2024-05-25 07:53:07] [INFO ] Flow matrix only has 16277 transitions (discarded 1565 similar events)
[2024-05-25 07:53:07] [INFO ] Invariant cache hit.
[2024-05-25 07:53:07] [INFO ] State equation strengthened by 9154 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 6062/6067 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6067 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 34/6101 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 10 unsolved
[2024-05-25 07:53:18] [INFO ] Deduced a trap composed of 296 places in 7650 ms of which 290 ms to minimize.
SMT process timed out in 11213ms, After SMT, problems are : Problem set: 0 solved, 10 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 5 out of 6211 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6211/6211 places, 17842/17842 transitions.
Applied a total of 0 rules in 1815 ms. Remains 6211 /6211 variables (removed 0) and now considering 17842/17842 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1816 ms. Remains : 6211/6211 places, 17842/17842 transitions.
RANDOM walk for 40000 steps (1704 resets) in 4705 ms. (8 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (92 resets) in 276 ms. (144 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (92 resets) in 372 ms. (107 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (91 resets) in 313 ms. (127 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (91 resets) in 350 ms. (113 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (93 resets) in 343 ms. (116 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (91 resets) in 332 ms. (120 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (90 resets) in 341 ms. (116 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (92 resets) in 339 ms. (117 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (91 resets) in 398 ms. (100 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (93 resets) in 331 ms. (120 steps per ms) remains 10/10 properties
Interrupted probabilistic random walk after 25938 steps, run timeout after 6001 ms. (steps per millisecond=4 ) properties seen :0 out of 10
Probabilistic random walk after 25938 steps, saw 10956 distinct states, run finished after 6001 ms. (steps per millisecond=4 ) properties seen :0
[2024-05-25 07:53:29] [INFO ] Flow matrix only has 16277 transitions (discarded 1565 similar events)
[2024-05-25 07:53:29] [INFO ] Invariant cache hit.
[2024-05-25 07:53:29] [INFO ] State equation strengthened by 9154 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 6062/6067 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6067 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 34/6101 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 10 unsolved
[2024-05-25 07:53:39] [INFO ] Deduced a trap composed of 296 places in 7262 ms of which 42 ms to minimize.
[2024-05-25 07:53:46] [INFO ] Deduced a trap composed of 270 places in 7120 ms of which 46 ms to minimize.
[2024-05-25 07:53:53] [INFO ] Deduced a trap composed of 319 places in 6976 ms of which 40 ms to minimize.
[2024-05-25 07:54:00] [INFO ] Deduced a trap composed of 3351 places in 7149 ms of which 42 ms to minimize.
[2024-05-25 07:54:08] [INFO ] Deduced a trap composed of 353 places in 7295 ms of which 40 ms to minimize.
[2024-05-25 07:54:15] [INFO ] Deduced a trap composed of 698 places in 7174 ms of which 36 ms to minimize.
SMT process timed out in 46524ms, After SMT, problems are : Problem set: 0 solved, 10 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 5 out of 6211 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6211/6211 places, 17842/17842 transitions.
Applied a total of 0 rules in 1871 ms. Remains 6211 /6211 variables (removed 0) and now considering 17842/17842 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1871 ms. Remains : 6211/6211 places, 17842/17842 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6211/6211 places, 17842/17842 transitions.
Applied a total of 0 rules in 1813 ms. Remains 6211 /6211 variables (removed 0) and now considering 17842/17842 (removed 0) transitions.
[2024-05-25 07:54:19] [INFO ] Flow matrix only has 16277 transitions (discarded 1565 similar events)
[2024-05-25 07:54:19] [INFO ] Invariant cache hit.
[2024-05-25 07:54:37] [INFO ] Implicit Places using invariants in 18304 ms returned []
Implicit Place search using SMT only with invariants took 18307 ms to find 0 implicit places.
Running 17716 sub problems to find dead transitions.
[2024-05-25 07:54:37] [INFO ] Flow matrix only has 16277 transitions (discarded 1565 similar events)
[2024-05-25 07:54:37] [INFO ] Invariant cache hit.
[2024-05-25 07:54:38] [INFO ] State equation strengthened by 9154 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/6209 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 17716 unsolved
SMT process timed out in 128353ms, After SMT, problems are : Problem set: 0 solved, 17716 unsolved
Search for dead transitions found 0 dead transitions in 128525ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 148719 ms. Remains : 6211/6211 places, 17842/17842 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S32C04-UpperBounds-03
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[1]
[2024-05-25 07:56:46] [INFO ] Flow matrix only has 16277 transitions (discarded 1565 similar events)
[2024-05-25 07:56:46] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (427 resets) in 486 ms. (20 steps per ms)
BEST_FIRST walk for 10001 steps (23 resets) in 47 ms. (208 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-25 07:56:46] [INFO ] Flow matrix only has 16277 transitions (discarded 1565 similar events)
[2024-05-25 07:56:46] [INFO ] Invariant cache hit.
[2024-05-25 07:56:47] [INFO ] [Real]Absence check using 63 positive place invariants in 141 ms returned sat
[2024-05-25 07:56:47] [INFO ] [Real]Absence check using 63 positive and 10 generalized place invariants in 3 ms returned sat
[2024-05-25 07:56:51] [INFO ] [Real]Absence check using state equation in 4223 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 6211 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place Node2ThinksNode9ShouldBeNodeMasterToReplaceNode11) removed 2 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 6211/6211 places, 17840/17840 transitions.
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 6210 transition count 17838
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 6209 transition count 17836
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 3 place count 6208 transition count 17834
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 4 place count 6207 transition count 17832
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 5 place count 6206 transition count 17830
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 6 place count 6205 transition count 17828
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 7 place count 6204 transition count 17826
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 8 place count 6203 transition count 17824
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 9 place count 6202 transition count 17822
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 10 place count 6201 transition count 17820
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 11 place count 6200 transition count 17818
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 12 place count 6199 transition count 17816
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 13 place count 6198 transition count 17814
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 13 with 1 rules applied. Total rules applied 14 place count 6198 transition count 17813
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 15 place count 6197 transition count 17813
Applied a total of 15 rules in 3942 ms. Remains 6197 /6211 variables (removed 14) and now considering 17813/17840 (removed 27) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3943 ms. Remains : 6197/6211 places, 17813/17840 transitions.
[2024-05-25 07:56:55] [INFO ] Flow matrix only has 16247 transitions (discarded 1566 similar events)
// Phase 1: matrix 16247 rows 6197 cols
[2024-05-25 07:56:56] [INFO ] Computed 73 invariants in 794 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 619496 steps (26471 resets) in 30001 ms. (20 steps per ms)
BEST_FIRST walk for 1000001 steps (2330 resets) in 3933 ms. (254 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-25 07:57:30] [INFO ] Flow matrix only has 16247 transitions (discarded 1566 similar events)
[2024-05-25 07:57:30] [INFO ] Invariant cache hit.
[2024-05-25 07:57:31] [INFO ] [Real]Absence check using 63 positive place invariants in 135 ms returned sat
[2024-05-25 07:57:31] [INFO ] [Real]Absence check using 63 positive and 10 generalized place invariants in 10 ms returned sat
[2024-05-25 07:57:41] [INFO ] [Real]Absence check using state equation in 10703 ms returned sat
[2024-05-25 07:57:42] [INFO ] State equation strengthened by 9140 read => feed constraints.
[2024-05-25 07:57:47] [INFO ] [Real]Added 9140 Read/Feed constraints in 4863 ms returned sat
[2024-05-25 07:57:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 07:57:48] [INFO ] [Nat]Absence check using 63 positive place invariants in 134 ms returned sat
[2024-05-25 07:57:48] [INFO ] [Nat]Absence check using 63 positive and 10 generalized place invariants in 8 ms returned sat
[2024-05-25 07:57:59] [INFO ] [Nat]Absence check using state equation in 10647 ms returned sat
[2024-05-25 07:58:04] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 07:58:08] [INFO ] [Nat]Added 9140 Read/Feed constraints in 9489 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 6197 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6197/6197 places, 17813/17813 transitions.
Applied a total of 0 rules in 1777 ms. Remains 6197 /6197 variables (removed 0) and now considering 17813/17813 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1777 ms. Remains : 6197/6197 places, 17813/17813 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6197/6197 places, 17813/17813 transitions.
Applied a total of 0 rules in 1767 ms. Remains 6197 /6197 variables (removed 0) and now considering 17813/17813 (removed 0) transitions.
[2024-05-25 07:58:12] [INFO ] Flow matrix only has 16247 transitions (discarded 1566 similar events)
[2024-05-25 07:58:12] [INFO ] Invariant cache hit.
[2024-05-25 07:58:30] [INFO ] Implicit Places using invariants in 18735 ms returned []
Implicit Place search using SMT only with invariants took 18740 ms to find 0 implicit places.
Running 17687 sub problems to find dead transitions.
[2024-05-25 07:58:31] [INFO ] Flow matrix only has 16247 transitions (discarded 1566 similar events)
[2024-05-25 07:58:31] [INFO ] Invariant cache hit.
[2024-05-25 07:58:31] [INFO ] State equation strengthened by 9140 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/6194 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 17687 unsolved
SMT process timed out in 131764ms, After SMT, problems are : Problem set: 0 solved, 17687 unsolved
Search for dead transitions found 0 dead transitions in 131916ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 152505 ms. Remains : 6197/6197 places, 17813/17813 transitions.
RANDOM walk for 40000 steps (1710 resets) in 2124 ms. (18 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (93 resets) in 191 ms. (208 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (93 resets) in 193 ms. (206 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 14182 steps, run timeout after 3001 ms. (steps per millisecond=4 ) properties seen :0 out of 2
Probabilistic random walk after 14182 steps, saw 6148 distinct states, run finished after 3001 ms. (steps per millisecond=4 ) properties seen :0
[2024-05-25 08:00:46] [INFO ] Flow matrix only has 16247 transitions (discarded 1566 similar events)
[2024-05-25 08:00:46] [INFO ] Invariant cache hit.
[2024-05-25 08:00:46] [INFO ] State equation strengthened by 9140 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 6052/6053 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6053 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 34/6087 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-25 08:00:55] [INFO ] Deduced a trap composed of 472 places in 7040 ms of which 43 ms to minimize.
SMT process timed out in 8516ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 6197 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6197/6197 places, 17813/17813 transitions.
Applied a total of 0 rules in 1926 ms. Remains 6197 /6197 variables (removed 0) and now considering 17813/17813 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1926 ms. Remains : 6197/6197 places, 17813/17813 transitions.
RANDOM walk for 40000 steps (1707 resets) in 2434 ms. (16 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (90 resets) in 203 ms. (196 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (92 resets) in 189 ms. (210 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 14463 steps, run timeout after 3001 ms. (steps per millisecond=4 ) properties seen :0 out of 2
Probabilistic random walk after 14463 steps, saw 6263 distinct states, run finished after 3003 ms. (steps per millisecond=4 ) properties seen :0
[2024-05-25 08:01:00] [INFO ] Flow matrix only has 16247 transitions (discarded 1566 similar events)
[2024-05-25 08:01:00] [INFO ] Invariant cache hit.
[2024-05-25 08:01:01] [INFO ] State equation strengthened by 9140 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 6052/6053 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6053 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 34/6087 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-25 08:01:09] [INFO ] Deduced a trap composed of 472 places in 7095 ms of which 41 ms to minimize.
[2024-05-25 08:01:16] [INFO ] Deduced a trap composed of 158 places in 6868 ms of which 39 ms to minimize.
[2024-05-25 08:01:23] [INFO ] Deduced a trap composed of 287 places in 7160 ms of which 39 ms to minimize.
[2024-05-25 08:01:30] [INFO ] Deduced a trap composed of 431 places in 6667 ms of which 42 ms to minimize.
[2024-05-25 08:01:37] [INFO ] Deduced a trap composed of 578 places in 6946 ms of which 38 ms to minimize.
[2024-05-25 08:01:44] [INFO ] Deduced a trap composed of 593 places in 6748 ms of which 35 ms to minimize.
[2024-05-25 08:01:50] [INFO ] Deduced a trap composed of 528 places in 6550 ms of which 39 ms to minimize.
SMT process timed out in 49794ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 6197 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6197/6197 places, 17813/17813 transitions.
Applied a total of 0 rules in 1764 ms. Remains 6197 /6197 variables (removed 0) and now considering 17813/17813 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1764 ms. Remains : 6197/6197 places, 17813/17813 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6197/6197 places, 17813/17813 transitions.
Applied a total of 0 rules in 1807 ms. Remains 6197 /6197 variables (removed 0) and now considering 17813/17813 (removed 0) transitions.
[2024-05-25 08:01:54] [INFO ] Flow matrix only has 16247 transitions (discarded 1566 similar events)
[2024-05-25 08:01:54] [INFO ] Invariant cache hit.
[2024-05-25 08:02:12] [INFO ] Implicit Places using invariants in 18480 ms returned []
Implicit Place search using SMT only with invariants took 18498 ms to find 0 implicit places.
Running 17687 sub problems to find dead transitions.
[2024-05-25 08:02:12] [INFO ] Flow matrix only has 16247 transitions (discarded 1566 similar events)
[2024-05-25 08:02:12] [INFO ] Invariant cache hit.
[2024-05-25 08:02:13] [INFO ] State equation strengthened by 9140 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/6194 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 17687 unsolved
SMT process timed out in 130312ms, After SMT, problems are : Problem set: 0 solved, 17687 unsolved
Search for dead transitions found 0 dead transitions in 130486ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 150820 ms. Remains : 6197/6197 places, 17813/17813 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[1]
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C04-UpperBounds-03 in 457069 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S32C04-UpperBounds-04
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[1]
[2024-05-25 08:04:23] [INFO ] Flow matrix only has 16277 transitions (discarded 1565 similar events)
// Phase 1: matrix 16277 rows 6211 cols
[2024-05-25 08:04:24] [INFO ] Computed 73 invariants in 918 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (428 resets) in 441 ms. (22 steps per ms)
BEST_FIRST walk for 10001 steps (23 resets) in 37 ms. (263 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-25 08:04:24] [INFO ] Flow matrix only has 16277 transitions (discarded 1565 similar events)
[2024-05-25 08:04:24] [INFO ] Invariant cache hit.
[2024-05-25 08:04:25] [INFO ] [Real]Absence check using 63 positive place invariants in 140 ms returned sat
[2024-05-25 08:04:25] [INFO ] [Real]Absence check using 63 positive and 10 generalized place invariants in 2 ms returned sat
[2024-05-25 08:04:29] [INFO ] [Real]Absence check using state equation in 4289 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 6211 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place Node6ThinksNode7ShouldBeNodeMasterToReplaceNode9) removed 2 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 6211/6211 places, 17840/17840 transitions.
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 6210 transition count 17838
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 2 place count 6210 transition count 17837
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 6209 transition count 17837
Applied a total of 3 rules in 3941 ms. Remains 6209 /6211 variables (removed 2) and now considering 17837/17840 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3941 ms. Remains : 6209/6211 places, 17837/17840 transitions.
[2024-05-25 08:04:33] [INFO ] Flow matrix only has 16271 transitions (discarded 1566 similar events)
// Phase 1: matrix 16271 rows 6209 cols
[2024-05-25 08:04:34] [INFO ] Computed 73 invariants in 636 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 679975 steps (29056 resets) in 30001 ms. (22 steps per ms)
BEST_FIRST walk for 1000001 steps (2331 resets) in 3606 ms. (277 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-25 08:05:07] [INFO ] Flow matrix only has 16271 transitions (discarded 1566 similar events)
[2024-05-25 08:05:07] [INFO ] Invariant cache hit.
[2024-05-25 08:05:08] [INFO ] [Real]Absence check using 63 positive place invariants in 131 ms returned sat
[2024-05-25 08:05:08] [INFO ] [Real]Absence check using 63 positive and 10 generalized place invariants in 8 ms returned sat
[2024-05-25 08:05:20] [INFO ] [Real]Absence check using state equation in 12254 ms returned sat
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running MultiCrashLeafsetExtension-PT-S32C04

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 18180
TRANSITIONS: 28411
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.765s, Sys 0.056s]

SAVING FILE /home/mcc/execution/model (.net / .def) ...
EXPORT TIME: [User 0.148s, Sys 0.015s]

BK_TIME_CONFINEMENT_REACHED

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="MultiCrashLeafsetExtension-PT-S32C04"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is MultiCrashLeafsetExtension-PT-S32C04, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r245-tall-171654349300165"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S32C04.tgz
mv MultiCrashLeafsetExtension-PT-S32C04 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;