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.r504-tall-171649611900053.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is JoinFreeModules-PT-0100, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r504-tall-171649611900053
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 680K
-rw-r--r-- 1 mcc users 5.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 59K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K May 19 07:10 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 19 16:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 22 14:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 22 14:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.8K Apr 11 14:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 88K Apr 11 14:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Apr 11 14:19 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 41K Apr 11 14:19 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:50 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 304K May 18 16:42 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 JoinFreeModules-PT-0100-UpperBounds-00
FORMULA_NAME JoinFreeModules-PT-0100-UpperBounds-01
FORMULA_NAME JoinFreeModules-PT-0100-UpperBounds-02
FORMULA_NAME JoinFreeModules-PT-0100-UpperBounds-03
FORMULA_NAME JoinFreeModules-PT-0100-UpperBounds-04
FORMULA_NAME JoinFreeModules-PT-0100-UpperBounds-05
FORMULA_NAME JoinFreeModules-PT-0100-UpperBounds-06
FORMULA_NAME JoinFreeModules-PT-0100-UpperBounds-07
FORMULA_NAME JoinFreeModules-PT-0100-UpperBounds-08
FORMULA_NAME JoinFreeModules-PT-0100-UpperBounds-09
FORMULA_NAME JoinFreeModules-PT-0100-UpperBounds-10
FORMULA_NAME JoinFreeModules-PT-0100-UpperBounds-11
FORMULA_NAME JoinFreeModules-PT-0100-UpperBounds-12
FORMULA_NAME JoinFreeModules-PT-0100-UpperBounds-13
FORMULA_NAME JoinFreeModules-PT-0100-UpperBounds-14
FORMULA_NAME JoinFreeModules-PT-0100-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1717218566189

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=JoinFreeModules-PT-0100
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 05:09:27] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-06-01 05:09:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 05:09:27] [INFO ] Load time of PNML (sax parser for PT used): 103 ms
[2024-06-01 05:09:27] [INFO ] Transformed 501 places.
[2024-06-01 05:09:27] [INFO ] Transformed 801 transitions.
[2024-06-01 05:09:27] [INFO ] Parsed PT model containing 501 places and 801 transitions and 2302 arcs in 197 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Reduce places removed 1 places and 0 transitions.
Current structural bounds on expressions (Initially) : Max Seen:[100, 100, 1, 0, 100, 2, 2, 0, 0, 0, 0, 2, 1, 0, 2, 1] 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:[100, 100, 1, 0, 100, 2, 2, 0, 0, 0, 0, 2, 1, 0, 2, 1] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
// Phase 1: matrix 801 rows 500 cols
[2024-06-01 05:09:27] [INFO ] Computed 100 invariants in 26 ms
Current structural bounds on expressions (after invariants) : Max Seen:[100, 100, 1, 0, 100, 2, 2, 0, 0, 0, 0, 2, 1, 0, 2, 1] Max Struct:[103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103]
RANDOM walk for 10006 steps (2 resets) in 100 ms. (99 steps per ms)
BEST_FIRST walk for 160016 steps (32 resets) in 840 ms. (190 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[100, 100, 18, 26, 100, 3, 2, 50, 50, 50, 17, 2, 101, 26, 3, 18] Max Struct:[103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103]
[2024-06-01 05:09:28] [INFO ] Invariant cache hit.
[2024-06-01 05:09:28] [INFO ] [Real]Absence check using 100 positive place invariants in 31 ms returned sat
[2024-06-01 05:09:28] [INFO ] [Real]Absence check using state equation in 201 ms returned sat
[2024-06-01 05:09:29] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:09:29] [INFO ] [Nat]Absence check using 100 positive place invariants in 16 ms returned sat
[2024-06-01 05:09:29] [INFO ] [Nat]Absence check using state equation in 355 ms returned sat
[2024-06-01 05:09:29] [INFO ] State equation strengthened by 100 read => feed constraints.
[2024-06-01 05:09:29] [INFO ] [Nat]Added 100 Read/Feed constraints in 162 ms returned sat
[2024-06-01 05:09:29] [INFO ] Computed and/alt/rep : 600/1500/600 causal constraints (skipped 0 transitions) in 45 ms.
[2024-06-01 05:09:30] [INFO ] Added : 118 causal constraints over 26 iterations in 1241 ms. Result :sat
Minimization took 131 ms.
[2024-06-01 05:09:31] [INFO ] [Real]Absence check using 100 positive place invariants in 26 ms returned sat
[2024-06-01 05:09:31] [INFO ] [Real]Absence check using state equation in 167 ms returned sat
[2024-06-01 05:09:31] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:09:31] [INFO ] [Nat]Absence check using 100 positive place invariants in 16 ms returned sat
[2024-06-01 05:09:31] [INFO ] [Nat]Absence check using state equation in 168 ms returned sat
[2024-06-01 05:09:31] [INFO ] [Nat]Added 100 Read/Feed constraints in 142 ms returned sat
[2024-06-01 05:09:31] [INFO ] Computed and/alt/rep : 600/1500/600 causal constraints (skipped 0 transitions) in 42 ms.
[2024-06-01 05:09:34] [INFO ] Added : 272 causal constraints over 55 iterations in 2386 ms. Result :sat
Minimization took 170 ms.
[2024-06-01 05:09:34] [INFO ] [Real]Absence check using 100 positive place invariants in 19 ms returned sat
[2024-06-01 05:09:34] [INFO ] [Real]Absence check using state equation in 158 ms returned sat
[2024-06-01 05:09:34] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:09:34] [INFO ] [Nat]Absence check using 100 positive place invariants in 16 ms returned sat
[2024-06-01 05:09:35] [INFO ] [Nat]Absence check using state equation in 247 ms returned sat
[2024-06-01 05:09:35] [INFO ] [Nat]Added 100 Read/Feed constraints in 93 ms returned sat
[2024-06-01 05:09:35] [INFO ] Computed and/alt/rep : 600/1500/600 causal constraints (skipped 0 transitions) in 38 ms.
[2024-06-01 05:09:36] [INFO ] Added : 148 causal constraints over 31 iterations in 1303 ms. Result :sat
Minimization took 180 ms.
[2024-06-01 05:09:36] [INFO ] [Real]Absence check using 100 positive place invariants in 18 ms returned sat
[2024-06-01 05:09:36] [INFO ] [Real]Absence check using state equation in 145 ms returned sat
[2024-06-01 05:09:36] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:09:37] [INFO ] [Nat]Absence check using 100 positive place invariants in 15 ms returned sat
[2024-06-01 05:09:37] [INFO ] [Nat]Absence check using state equation in 169 ms returned sat
[2024-06-01 05:09:37] [INFO ] [Nat]Added 100 Read/Feed constraints in 148 ms returned sat
[2024-06-01 05:09:37] [INFO ] Computed and/alt/rep : 600/1500/600 causal constraints (skipped 0 transitions) in 41 ms.
[2024-06-01 05:09:40] [INFO ] Deduced a trap composed of 3 places in 39 ms of which 10 ms to minimize.
[2024-06-01 05:09:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 114 ms
[2024-06-01 05:09:40] [INFO ] Added : 306 causal constraints over 63 iterations in 2870 ms. Result :sat
Minimization took 507 ms.
[2024-06-01 05:09:40] [INFO ] [Real]Absence check using 100 positive place invariants in 17 ms returned sat
[2024-06-01 05:09:40] [INFO ] [Real]Absence check using state equation in 161 ms returned sat
[2024-06-01 05:09:41] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:09:41] [INFO ] [Nat]Absence check using 100 positive place invariants in 15 ms returned sat
[2024-06-01 05:09:41] [INFO ] [Nat]Absence check using state equation in 237 ms returned sat
[2024-06-01 05:09:41] [INFO ] [Nat]Added 100 Read/Feed constraints in 155 ms returned sat
[2024-06-01 05:09:41] [INFO ] Computed and/alt/rep : 600/1500/600 causal constraints (skipped 0 transitions) in 39 ms.
[2024-06-01 05:09:42] [INFO ] Added : 163 causal constraints over 34 iterations in 1452 ms. Result :sat
Minimization took 139 ms.
[2024-06-01 05:09:43] [INFO ] [Real]Absence check using 100 positive place invariants in 15 ms returned sat
[2024-06-01 05:09:43] [INFO ] [Real]Absence check using state equation in 157 ms returned sat
[2024-06-01 05:09:43] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:09:43] [INFO ] [Nat]Absence check using 100 positive place invariants in 16 ms returned sat
[2024-06-01 05:09:43] [INFO ] [Nat]Absence check using state equation in 163 ms returned sat
[2024-06-01 05:09:43] [INFO ] [Nat]Added 100 Read/Feed constraints in 130 ms returned sat
[2024-06-01 05:09:43] [INFO ] Computed and/alt/rep : 600/1500/600 causal constraints (skipped 0 transitions) in 36 ms.
[2024-06-01 05:09:46] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 1 ms to minimize.
[2024-06-01 05:09:46] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 3 ms to minimize.
[2024-06-01 05:09:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 175 ms
[2024-06-01 05:09:46] [INFO ] Added : 303 causal constraints over 62 iterations in 2928 ms. Result :sat
Minimization took 502 ms.
[2024-06-01 05:09:47] [INFO ] [Real]Absence check using 100 positive place invariants in 15 ms returned sat
[2024-06-01 05:09:47] [INFO ] [Real]Absence check using state equation in 156 ms returned sat
[2024-06-01 05:09:47] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:09:47] [INFO ] [Nat]Absence check using 100 positive place invariants in 15 ms returned sat
[2024-06-01 05:09:47] [INFO ] [Nat]Absence check using state equation in 164 ms returned sat
[2024-06-01 05:09:47] [INFO ] [Nat]Added 100 Read/Feed constraints in 146 ms returned sat
[2024-06-01 05:09:47] [INFO ] Computed and/alt/rep : 600/1500/600 causal constraints (skipped 0 transitions) in 39 ms.
[2024-06-01 05:09:50] [INFO ] Deduced a trap composed of 3 places in 29 ms of which 0 ms to minimize.
[2024-06-01 05:09:50] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 1 ms to minimize.
[2024-06-01 05:09:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 175 ms
[2024-06-01 05:09:50] [INFO ] Added : 325 causal constraints over 67 iterations in 3107 ms. Result :sat
Minimization took 501 ms.
[2024-06-01 05:09:51] [INFO ] [Real]Absence check using 100 positive place invariants in 15 ms returned sat
[2024-06-01 05:09:51] [INFO ] [Real]Absence check using state equation in 160 ms returned sat
[2024-06-01 05:09:51] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:09:51] [INFO ] [Nat]Absence check using 100 positive place invariants in 18 ms returned sat
[2024-06-01 05:09:52] [INFO ] [Nat]Absence check using state equation in 285 ms returned sat
[2024-06-01 05:09:52] [INFO ] [Nat]Added 100 Read/Feed constraints in 153 ms returned sat
[2024-06-01 05:09:52] [INFO ] Computed and/alt/rep : 600/1500/600 causal constraints (skipped 0 transitions) in 37 ms.
[2024-06-01 05:09:53] [INFO ] Added : 134 causal constraints over 28 iterations in 1159 ms. Result :sat
Minimization took 342 ms.
[2024-06-01 05:09:53] [INFO ] [Real]Absence check using 100 positive place invariants in 15 ms returned sat
[2024-06-01 05:09:54] [INFO ] [Real]Absence check using state equation in 157 ms returned sat
[2024-06-01 05:09:54] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:09:54] [INFO ] [Nat]Absence check using 100 positive place invariants in 16 ms returned sat
[2024-06-01 05:09:54] [INFO ] [Nat]Absence check using state equation in 157 ms returned sat
[2024-06-01 05:09:54] [INFO ] [Nat]Added 100 Read/Feed constraints in 158 ms returned sat
[2024-06-01 05:09:54] [INFO ] Computed and/alt/rep : 600/1500/600 causal constraints (skipped 0 transitions) in 43 ms.
[2024-06-01 05:09:57] [INFO ] Added : 304 causal constraints over 63 iterations in 2707 ms. Result :sat
Minimization took 447 ms.
[2024-06-01 05:09:57] [INFO ] [Real]Absence check using 100 positive place invariants in 20 ms returned sat
[2024-06-01 05:09:57] [INFO ] [Real]Absence check using state equation in 159 ms returned sat
[2024-06-01 05:09:57] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:09:58] [INFO ] [Nat]Absence check using 100 positive place invariants in 15 ms returned sat
[2024-06-01 05:09:58] [INFO ] [Nat]Absence check using state equation in 172 ms returned sat
[2024-06-01 05:09:58] [INFO ] [Nat]Added 100 Read/Feed constraints in 151 ms returned sat
[2024-06-01 05:09:58] [INFO ] Computed and/alt/rep : 600/1500/600 causal constraints (skipped 0 transitions) in 48 ms.
[2024-06-01 05:10:01] [INFO ] Added : 303 causal constraints over 63 iterations in 2681 ms. Result :sat
Minimization took 432 ms.
[2024-06-01 05:10:01] [INFO ] [Real]Absence check using 100 positive place invariants in 15 ms returned sat
[2024-06-01 05:10:01] [INFO ] [Real]Absence check using state equation in 158 ms returned sat
[2024-06-01 05:10:01] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:10:01] [INFO ] [Nat]Absence check using 100 positive place invariants in 17 ms returned sat
[2024-06-01 05:10:02] [INFO ] [Nat]Absence check using state equation in 167 ms returned sat
[2024-06-01 05:10:02] [INFO ] [Nat]Added 100 Read/Feed constraints in 162 ms returned sat
[2024-06-01 05:10:02] [INFO ] Computed and/alt/rep : 600/1500/600 causal constraints (skipped 0 transitions) in 36 ms.
[2024-06-01 05:10:04] [INFO ] Added : 283 causal constraints over 58 iterations in 2487 ms. Result :sat
Minimization took 505 ms.
[2024-06-01 05:10:05] [INFO ] [Real]Absence check using 100 positive place invariants in 15 ms returned sat
[2024-06-01 05:10:05] [INFO ] [Real]Absence check using state equation in 165 ms returned sat
[2024-06-01 05:10:05] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:10:05] [INFO ] [Nat]Absence check using 100 positive place invariants in 16 ms returned sat
[2024-06-01 05:10:05] [INFO ] [Nat]Absence check using state equation in 165 ms returned sat
[2024-06-01 05:10:05] [INFO ] [Nat]Added 100 Read/Feed constraints in 188 ms returned sat
[2024-06-01 05:10:05] [INFO ] Computed and/alt/rep : 600/1500/600 causal constraints (skipped 0 transitions) in 34 ms.
[2024-06-01 05:10:08] [INFO ] Added : 259 causal constraints over 53 iterations in 2239 ms. Result :sat
Minimization took 501 ms.
[2024-06-01 05:10:08] [INFO ] [Real]Absence check using 100 positive place invariants in 14 ms returned sat
[2024-06-01 05:10:08] [INFO ] [Real]Absence check using state equation in 159 ms returned sat
[2024-06-01 05:10:08] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:10:09] [INFO ] [Nat]Absence check using 100 positive place invariants in 15 ms returned sat
[2024-06-01 05:10:09] [INFO ] [Nat]Absence check using state equation in 171 ms returned sat
[2024-06-01 05:10:09] [INFO ] [Nat]Added 100 Read/Feed constraints in 189 ms returned sat
[2024-06-01 05:10:09] [INFO ] Computed and/alt/rep : 600/1500/600 causal constraints (skipped 0 transitions) in 34 ms.
[2024-06-01 05:10:11] [INFO ] Added : 265 causal constraints over 53 iterations in 2260 ms. Result :sat
Minimization took 169 ms.
[2024-06-01 05:10:11] [INFO ] [Real]Absence check using 100 positive place invariants in 16 ms returned sat
[2024-06-01 05:10:12] [INFO ] [Real]Absence check using state equation in 157 ms returned sat
[2024-06-01 05:10:12] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:10:12] [INFO ] [Nat]Absence check using 100 positive place invariants in 17 ms returned sat
[2024-06-01 05:10:12] [INFO ] [Nat]Absence check using state equation in 231 ms returned sat
[2024-06-01 05:10:12] [INFO ] [Nat]Added 100 Read/Feed constraints in 143 ms returned sat
[2024-06-01 05:10:12] [INFO ] Computed and/alt/rep : 600/1500/600 causal constraints (skipped 0 transitions) in 41 ms.
[2024-06-01 05:10:14] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 1 ms to minimize.
[2024-06-01 05:10:14] [INFO ] Deduced a trap composed of 3 places in 17 ms of which 1 ms to minimize.
[2024-06-01 05:10:14] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 1 ms to minimize.
[2024-06-01 05:10:14] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 221 ms
[2024-06-01 05:10:14] [INFO ] Added : 184 causal constraints over 39 iterations in 1909 ms. Result :sat
Minimization took 489 ms.
[2024-06-01 05:10:15] [INFO ] [Real]Absence check using 100 positive place invariants in 15 ms returned sat
[2024-06-01 05:10:15] [INFO ] [Real]Absence check using state equation in 162 ms returned sat
[2024-06-01 05:10:15] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:10:15] [INFO ] [Nat]Absence check using 100 positive place invariants in 16 ms returned sat
[2024-06-01 05:10:15] [INFO ] [Nat]Absence check using state equation in 165 ms returned sat
[2024-06-01 05:10:15] [INFO ] [Nat]Added 100 Read/Feed constraints in 145 ms returned sat
[2024-06-01 05:10:15] [INFO ] Computed and/alt/rep : 600/1500/600 causal constraints (skipped 0 transitions) in 40 ms.
[2024-06-01 05:10:18] [INFO ] Added : 292 causal constraints over 62 iterations in 2666 ms. Result :sat
Minimization took 506 ms.
[2024-06-01 05:10:18] [INFO ] [Real]Absence check using 100 positive place invariants in 15 ms returned sat
[2024-06-01 05:10:19] [INFO ] [Real]Absence check using state equation in 160 ms returned sat
[2024-06-01 05:10:19] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:10:19] [INFO ] [Nat]Absence check using 100 positive place invariants in 17 ms returned sat
[2024-06-01 05:10:19] [INFO ] [Nat]Absence check using state equation in 164 ms returned sat
[2024-06-01 05:10:19] [INFO ] [Nat]Added 100 Read/Feed constraints in 199 ms returned sat
[2024-06-01 05:10:19] [INFO ] Computed and/alt/rep : 600/1500/600 causal constraints (skipped 0 transitions) in 36 ms.
[2024-06-01 05:10:22] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 1 ms to minimize.
[2024-06-01 05:10:22] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 1 ms to minimize.
[2024-06-01 05:10:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 162 ms
[2024-06-01 05:10:22] [INFO ] Added : 273 causal constraints over 56 iterations in 2595 ms. Result :sat
Minimization took 192 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[100, 100, 18, 26, 100, 3, 2, 50, 50, 50, 17, 2, 101, 26, 3, 18] Max Struct:[103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103]
FORMULA JoinFreeModules-PT-0100-UpperBounds-13 103 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA JoinFreeModules-PT-0100-UpperBounds-09 103 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[100, 100, 101, 26, 100, 17, 20, 101, 101, 23, 18, 101, 20, 101] Max Struct:[103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103]
Support contains 14 out of 500 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 500/500 places, 801/801 transitions.
Graph (complete) has 1200 edges and 500 vertex of which 65 are kept as prefixes of interest. Removing 435 places using SCC suffix rule.5 ms
Discarding 435 places :
Also discarding 696 output transitions
Drop transitions (Output transitions of discarded places.) removed 696 transitions
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 65 transition count 104
Applied a total of 2 rules in 35 ms. Remains 65 /500 variables (removed 435) and now considering 104/801 (removed 697) transitions.
Running 78 sub problems to find dead transitions.
// Phase 1: matrix 104 rows 65 cols
[2024-06-01 05:12:10] [INFO ] Computed 13 invariants in 1 ms
[2024-06-01 05:12:10] [INFO ] State equation strengthened by 13 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 1 (OVERLAPS) 13/65 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 3 (OVERLAPS) 104/169 variables, 65/78 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/169 variables, 13/91 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/169 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 6 (OVERLAPS) 0/169 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 78 unsolved
No progress, stopping.
After SMT solving in domain Real declared 169/169 variables, and 91 constraints, problems are : Problem set: 0 solved, 78 unsolved in 1219 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 65/65 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 78/78 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 78 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 1 (OVERLAPS) 13/65 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 3 (OVERLAPS) 104/169 variables, 65/78 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/169 variables, 13/91 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/169 variables, 78/169 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/169 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 7 (OVERLAPS) 0/169 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 78 unsolved
No progress, stopping.
After SMT solving in domain Int declared 169/169 variables, and 169 constraints, problems are : Problem set: 0 solved, 78 unsolved in 1649 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 65/65 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 78/78 constraints, Known Traps: 0/0 constraints]
After SMT, in 2903ms problems are : Problem set: 0 solved, 78 unsolved
Search for dead transitions found 0 dead transitions in 2914ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2968 ms. Remains : 65/500 places, 104/801 transitions.
[2024-06-01 05:12:13] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[100, 100, 101, 26, 100, 17, 20, 101, 101, 23, 18, 101, 20, 101] Max Struct:[103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103]
RANDOM walk for 1000000 steps (2 resets) in 1060 ms. (942 steps per ms)
FORMULA JoinFreeModules-PT-0100-UpperBounds-03 103 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 13000013 steps (26 resets) in 13279 ms. (978 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[100, 100, 101, 100, 100, 99, 101, 101, 99, 100, 101, 99, 101] Max Struct:[103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103]
[2024-06-01 05:12:27] [INFO ] Invariant cache hit.
[2024-06-01 05:12:27] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2024-06-01 05:12:27] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2024-06-01 05:12:27] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:12:27] [INFO ] [Nat]Absence check using 13 positive place invariants in 4 ms returned sat
[2024-06-01 05:12:27] [INFO ] [Nat]Absence check using state equation in 186 ms returned sat
[2024-06-01 05:12:27] [INFO ] State equation strengthened by 13 read => feed constraints.
[2024-06-01 05:12:27] [INFO ] [Nat]Added 13 Read/Feed constraints in 26 ms returned sat
[2024-06-01 05:12:27] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 9 ms.
[2024-06-01 05:12:27] [INFO ] Added : 49 causal constraints over 12 iterations in 83 ms. Result :sat
Minimization took 27 ms.
[2024-06-01 05:12:27] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2024-06-01 05:12:28] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2024-06-01 05:12:28] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:12:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2024-06-01 05:12:28] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2024-06-01 05:12:28] [INFO ] [Nat]Added 13 Read/Feed constraints in 66 ms returned sat
[2024-06-01 05:12:28] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 9 ms.
[2024-06-01 05:12:28] [INFO ] Added : 64 causal constraints over 16 iterations in 115 ms. Result :sat
Minimization took 30 ms.
[2024-06-01 05:12:28] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2024-06-01 05:12:28] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2024-06-01 05:12:28] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:12:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2024-06-01 05:12:28] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2024-06-01 05:12:28] [INFO ] [Nat]Added 13 Read/Feed constraints in 2 ms returned sat
[2024-06-01 05:12:28] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 8 ms.
[2024-06-01 05:12:28] [INFO ] Deduced a trap composed of 3 places in 28 ms of which 1 ms to minimize.
[2024-06-01 05:12:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 45 ms
[2024-06-01 05:12:28] [INFO ] Added : 74 causal constraints over 15 iterations in 181 ms. Result :sat
Minimization took 44 ms.
[2024-06-01 05:12:28] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2024-06-01 05:12:28] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2024-06-01 05:12:28] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:12:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2024-06-01 05:12:28] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2024-06-01 05:12:28] [INFO ] [Nat]Added 13 Read/Feed constraints in 66 ms returned sat
[2024-06-01 05:12:28] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 7 ms.
[2024-06-01 05:12:28] [INFO ] Added : 59 causal constraints over 14 iterations in 95 ms. Result :sat
Minimization took 30 ms.
[2024-06-01 05:12:28] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2024-06-01 05:12:28] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2024-06-01 05:12:28] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:12:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2024-06-01 05:12:29] [INFO ] [Nat]Absence check using state equation in 163 ms returned sat
[2024-06-01 05:12:29] [INFO ] [Nat]Added 13 Read/Feed constraints in 80 ms returned sat
[2024-06-01 05:12:29] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 9 ms.
[2024-06-01 05:12:29] [INFO ] Added : 53 causal constraints over 12 iterations in 85 ms. Result :sat
Minimization took 30 ms.
[2024-06-01 05:12:29] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2024-06-01 05:12:29] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2024-06-01 05:12:29] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:12:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2024-06-01 05:12:29] [INFO ] [Nat]Absence check using state equation in 41 ms returned sat
[2024-06-01 05:12:29] [INFO ] [Nat]Added 13 Read/Feed constraints in 1 ms returned sat
[2024-06-01 05:12:29] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 5 ms.
[2024-06-01 05:12:29] [INFO ] Added : 56 causal constraints over 12 iterations in 84 ms. Result :sat
Minimization took 30 ms.
[2024-06-01 05:12:29] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2024-06-01 05:12:29] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2024-06-01 05:12:29] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:12:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2024-06-01 05:12:29] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2024-06-01 05:12:29] [INFO ] [Nat]Added 13 Read/Feed constraints in 2 ms returned sat
[2024-06-01 05:12:29] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 4 ms.
[2024-06-01 05:12:29] [INFO ] Added : 51 causal constraints over 12 iterations in 87 ms. Result :sat
Minimization took 30 ms.
[2024-06-01 05:12:29] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2024-06-01 05:12:29] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2024-06-01 05:12:29] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:12:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2024-06-01 05:12:30] [INFO ] [Nat]Absence check using state equation in 186 ms returned sat
[2024-06-01 05:12:30] [INFO ] [Nat]Added 13 Read/Feed constraints in 3 ms returned sat
[2024-06-01 05:12:30] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 5 ms.
[2024-06-01 05:12:30] [INFO ] Added : 57 causal constraints over 14 iterations in 90 ms. Result :sat
Minimization took 36 ms.
[2024-06-01 05:12:30] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2024-06-01 05:12:30] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2024-06-01 05:12:30] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:12:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2024-06-01 05:12:30] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2024-06-01 05:12:30] [INFO ] [Nat]Added 13 Read/Feed constraints in 23 ms returned sat
[2024-06-01 05:12:30] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 5 ms.
[2024-06-01 05:12:30] [INFO ] Added : 72 causal constraints over 15 iterations in 102 ms. Result :sat
Minimization took 40 ms.
[2024-06-01 05:12:30] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2024-06-01 05:12:30] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2024-06-01 05:12:30] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:12:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2024-06-01 05:12:30] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2024-06-01 05:12:30] [INFO ] [Nat]Added 13 Read/Feed constraints in 2 ms returned sat
[2024-06-01 05:12:30] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 5 ms.
[2024-06-01 05:12:30] [INFO ] Added : 68 causal constraints over 15 iterations in 108 ms. Result :sat
Minimization took 33 ms.
[2024-06-01 05:12:30] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2024-06-01 05:12:30] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2024-06-01 05:12:30] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:12:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2024-06-01 05:12:30] [INFO ] [Nat]Absence check using state equation in 182 ms returned sat
[2024-06-01 05:12:30] [INFO ] [Nat]Added 13 Read/Feed constraints in 1 ms returned sat
[2024-06-01 05:12:31] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 6 ms.
[2024-06-01 05:12:31] [INFO ] Added : 61 causal constraints over 13 iterations in 91 ms. Result :sat
Minimization took 29 ms.
[2024-06-01 05:12:31] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2024-06-01 05:12:31] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2024-06-01 05:12:31] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:12:31] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2024-06-01 05:12:31] [INFO ] [Nat]Absence check using state equation in 185 ms returned sat
[2024-06-01 05:12:31] [INFO ] [Nat]Added 13 Read/Feed constraints in 2 ms returned sat
[2024-06-01 05:12:31] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 5 ms.
[2024-06-01 05:12:31] [INFO ] Deduced a trap composed of 3 places in 18 ms of which 0 ms to minimize.
[2024-06-01 05:12:31] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 1 ms to minimize.
[2024-06-01 05:12:31] [INFO ] Deduced a trap composed of 3 places in 19 ms of which 1 ms to minimize.
[2024-06-01 05:12:31] [INFO ] Deduced a trap composed of 3 places in 17 ms of which 1 ms to minimize.
[2024-06-01 05:12:31] [INFO ] Deduced a trap composed of 3 places in 18 ms of which 1 ms to minimize.
[2024-06-01 05:12:31] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 151 ms
[2024-06-01 05:12:31] [INFO ] Added : 65 causal constraints over 14 iterations in 252 ms. Result :sat
Minimization took 34 ms.
[2024-06-01 05:12:31] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2024-06-01 05:12:31] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2024-06-01 05:12:31] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:12:31] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2024-06-01 05:12:31] [INFO ] [Nat]Absence check using state equation in 110 ms returned sat
[2024-06-01 05:12:31] [INFO ] [Nat]Added 13 Read/Feed constraints in 26 ms returned sat
[2024-06-01 05:12:31] [INFO ] Computed and/alt/rep : 78/195/78 causal constraints (skipped 0 transitions) in 10 ms.
[2024-06-01 05:12:32] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 1 ms to minimize.
[2024-06-01 05:12:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 38 ms
[2024-06-01 05:12:32] [INFO ] Added : 55 causal constraints over 14 iterations in 168 ms. Result :sat
Minimization took 28 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[100, 100, 101, 100, 100, 99, 101, 101, 99, 100, 101, 99, 101] Max Struct:[103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[100, 100, 101, 100, 102, 102, 101, 102, 101, 102, 101, 102, 101] Max Struct:[103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103]
Support contains 13 out of 65 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 65/65 places, 104/104 transitions.
Graph (complete) has 156 edges and 65 vertex of which 60 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.0 ms
Discarding 5 places :
Also discarding 8 output transitions
Drop transitions (Output transitions of discarded places.) removed 8 transitions
Applied a total of 1 rules in 4 ms. Remains 60 /65 variables (removed 5) and now considering 96/104 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 60/65 places, 96/104 transitions.
// Phase 1: matrix 96 rows 60 cols
[2024-06-01 05:12:35] [INFO ] Computed 12 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[100, 100, 101, 100, 102, 102, 101, 102, 101, 102, 101, 102, 101] Max Struct:[103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103]
RANDOM walk for 1000030 steps (2 resets) in 935 ms. (1068 steps per ms)
BEST_FIRST walk for 13000013 steps (26 resets) in 12224 ms. (1063 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[100, 100, 101, 100, 102, 102, 101, 102, 101, 102, 101, 102, 101] Max Struct:[103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103]
[2024-06-01 05:12:48] [INFO ] Invariant cache hit.
[2024-06-01 05:12:48] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2024-06-01 05:12:48] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2024-06-01 05:12:48] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:12:48] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2024-06-01 05:12:48] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2024-06-01 05:12:48] [INFO ] State equation strengthened by 12 read => feed constraints.
[2024-06-01 05:12:48] [INFO ] [Nat]Added 12 Read/Feed constraints in 83 ms returned sat
[2024-06-01 05:12:48] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 9 ms.
[2024-06-01 05:12:48] [INFO ] Added : 37 causal constraints over 8 iterations in 64 ms. Result :sat
Minimization took 23 ms.
[2024-06-01 05:12:48] [INFO ] [Real]Absence check using 12 positive place invariants in 3 ms returned sat
[2024-06-01 05:12:48] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2024-06-01 05:12:48] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:12:48] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2024-06-01 05:12:48] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2024-06-01 05:12:48] [INFO ] [Nat]Added 12 Read/Feed constraints in 6 ms returned sat
[2024-06-01 05:12:48] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 5 ms.
[2024-06-01 05:12:48] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 0 ms to minimize.
[2024-06-01 05:12:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 35 ms
[2024-06-01 05:12:48] [INFO ] Added : 26 causal constraints over 7 iterations in 90 ms. Result :sat
Minimization took 25 ms.
[2024-06-01 05:12:49] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2024-06-01 05:12:49] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2024-06-01 05:12:49] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:12:49] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2024-06-01 05:12:49] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2024-06-01 05:12:49] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2024-06-01 05:12:49] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 5 ms.
[2024-06-01 05:12:49] [INFO ] Added : 45 causal constraints over 11 iterations in 69 ms. Result :sat
Minimization took 26 ms.
[2024-06-01 05:12:49] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2024-06-01 05:12:49] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2024-06-01 05:12:49] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:12:49] [INFO ] [Nat]Absence check using 12 positive place invariants in 3 ms returned sat
[2024-06-01 05:12:49] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2024-06-01 05:12:49] [INFO ] [Nat]Added 12 Read/Feed constraints in 74 ms returned sat
[2024-06-01 05:12:49] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 7 ms.
[2024-06-01 05:12:49] [INFO ] Added : 55 causal constraints over 12 iterations in 81 ms. Result :sat
Minimization took 34 ms.
[2024-06-01 05:12:49] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2024-06-01 05:12:49] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2024-06-01 05:12:49] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:12:49] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2024-06-01 05:12:49] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2024-06-01 05:12:49] [INFO ] [Nat]Added 12 Read/Feed constraints in 26 ms returned sat
[2024-06-01 05:12:49] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 5 ms.
[2024-06-01 05:12:49] [INFO ] Added : 48 causal constraints over 12 iterations in 85 ms. Result :sat
Minimization took 20 ms.
[2024-06-01 05:12:49] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2024-06-01 05:12:49] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2024-06-01 05:12:49] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:12:49] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2024-06-01 05:12:49] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2024-06-01 05:12:49] [INFO ] [Nat]Added 12 Read/Feed constraints in 75 ms returned sat
[2024-06-01 05:12:49] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 9 ms.
[2024-06-01 05:12:50] [INFO ] Added : 58 causal constraints over 14 iterations in 122 ms. Result :sat
Minimization took 29 ms.
[2024-06-01 05:12:50] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2024-06-01 05:12:50] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2024-06-01 05:12:50] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:12:50] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2024-06-01 05:12:50] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2024-06-01 05:12:50] [INFO ] [Nat]Added 12 Read/Feed constraints in 264 ms returned sat
[2024-06-01 05:12:50] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 9 ms.
[2024-06-01 05:12:50] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 0 ms to minimize.
[2024-06-01 05:12:50] [INFO ] Deduced a trap composed of 3 places in 19 ms of which 1 ms to minimize.
[2024-06-01 05:12:50] [INFO ] Deduced a trap composed of 3 places in 17 ms of which 0 ms to minimize.
[2024-06-01 05:12:50] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 125 ms
[2024-06-01 05:12:50] [INFO ] Added : 46 causal constraints over 13 iterations in 223 ms. Result :sat
Minimization took 20 ms.
[2024-06-01 05:12:50] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2024-06-01 05:12:50] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2024-06-01 05:12:50] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:12:50] [INFO ] [Nat]Absence check using 12 positive place invariants in 3 ms returned sat
[2024-06-01 05:12:50] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2024-06-01 05:12:50] [INFO ] [Nat]Added 12 Read/Feed constraints in 26 ms returned sat
[2024-06-01 05:12:50] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 4 ms.
[2024-06-01 05:12:50] [INFO ] Added : 53 causal constraints over 13 iterations in 85 ms. Result :sat
Minimization took 21 ms.
[2024-06-01 05:12:51] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2024-06-01 05:12:51] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2024-06-01 05:12:51] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:12:51] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2024-06-01 05:12:51] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2024-06-01 05:12:51] [INFO ] [Nat]Added 12 Read/Feed constraints in 31 ms returned sat
[2024-06-01 05:12:51] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 5 ms.
[2024-06-01 05:12:51] [INFO ] Added : 44 causal constraints over 9 iterations in 62 ms. Result :sat
Minimization took 31 ms.
[2024-06-01 05:12:51] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2024-06-01 05:12:51] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2024-06-01 05:12:51] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:12:51] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2024-06-01 05:12:51] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2024-06-01 05:12:51] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2024-06-01 05:12:51] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 3 ms.
[2024-06-01 05:12:51] [INFO ] Added : 56 causal constraints over 12 iterations in 189 ms. Result :sat
Minimization took 21 ms.
[2024-06-01 05:12:51] [INFO ] [Real]Absence check using 12 positive place invariants in 3 ms returned sat
[2024-06-01 05:12:51] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2024-06-01 05:12:51] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:12:51] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2024-06-01 05:12:51] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2024-06-01 05:12:51] [INFO ] [Nat]Added 12 Read/Feed constraints in 74 ms returned sat
[2024-06-01 05:12:51] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 4 ms.
[2024-06-01 05:12:51] [INFO ] Added : 52 causal constraints over 11 iterations in 74 ms. Result :sat
Minimization took 29 ms.
[2024-06-01 05:12:51] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2024-06-01 05:12:51] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2024-06-01 05:12:51] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:12:51] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2024-06-01 05:12:51] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2024-06-01 05:12:51] [INFO ] [Nat]Added 12 Read/Feed constraints in 26 ms returned sat
[2024-06-01 05:12:51] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 1 ms to minimize.
[2024-06-01 05:12:51] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 24 ms
[2024-06-01 05:12:51] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2024-06-01 05:12:51] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2024-06-01 05:12:51] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:12:52] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2024-06-01 05:12:52] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2024-06-01 05:12:52] [INFO ] [Nat]Added 12 Read/Feed constraints in 1 ms returned sat
[2024-06-01 05:12:52] [INFO ] Computed and/alt/rep : 72/180/72 causal constraints (skipped 0 transitions) in 4 ms.
[2024-06-01 05:12:52] [INFO ] Added : 54 causal constraints over 12 iterations in 75 ms. Result :sat
Minimization took 28 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[100, 100, 101, 100, 102, 102, 101, 102, 101, 102, 101, 102, 101] Max Struct:[103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 102, 103]
FORMULA JoinFreeModules-PT-0100-UpperBounds-14 102 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[100, 100, 101, 100, 102, 102, 102, 102, 102, 102, 101, 101] Max Struct:[103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103]
Support contains 12 out of 60 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 60/60 places, 96/96 transitions.
Graph (complete) has 144 edges and 60 vertex of which 55 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.0 ms
Discarding 5 places :
Also discarding 8 output transitions
Drop transitions (Output transitions of discarded places.) removed 8 transitions
Applied a total of 1 rules in 2 ms. Remains 55 /60 variables (removed 5) and now considering 88/96 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 55/60 places, 88/96 transitions.
// Phase 1: matrix 88 rows 55 cols
[2024-06-01 05:12:54] [INFO ] Computed 11 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[100, 100, 101, 100, 102, 102, 102, 102, 102, 102, 101, 101] Max Struct:[103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103]
RANDOM walk for 1000019 steps (2 resets) in 850 ms. (1175 steps per ms)
BEST_FIRST walk for 12000011 steps (24 resets) in 10382 ms. (1155 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[100, 100, 101, 100, 102, 102, 102, 102, 102, 102, 101, 101] Max Struct:[103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103]
[2024-06-01 05:13:05] [INFO ] Invariant cache hit.
[2024-06-01 05:13:05] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2024-06-01 05:13:05] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2024-06-01 05:13:05] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:13:05] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2024-06-01 05:13:06] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2024-06-01 05:13:06] [INFO ] State equation strengthened by 11 read => feed constraints.
[2024-06-01 05:13:06] [INFO ] [Nat]Added 11 Read/Feed constraints in 154 ms returned sat
[2024-06-01 05:13:06] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 10 ms.
[2024-06-01 05:13:06] [INFO ] Added : 31 causal constraints over 7 iterations in 57 ms. Result :sat
Minimization took 21 ms.
[2024-06-01 05:13:06] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2024-06-01 05:13:06] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2024-06-01 05:13:06] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:13:06] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2024-06-01 05:13:06] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2024-06-01 05:13:06] [INFO ] [Nat]Added 11 Read/Feed constraints in 150 ms returned sat
[2024-06-01 05:13:06] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 8 ms.
[2024-06-01 05:13:06] [INFO ] Added : 32 causal constraints over 9 iterations in 57 ms. Result :sat
Minimization took 21 ms.
[2024-06-01 05:13:06] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2024-06-01 05:13:06] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2024-06-01 05:13:06] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:13:06] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2024-06-01 05:13:06] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2024-06-01 05:13:06] [INFO ] [Nat]Added 11 Read/Feed constraints in 142 ms returned sat
[2024-06-01 05:13:06] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 9 ms.
[2024-06-01 05:13:06] [INFO ] Added : 40 causal constraints over 9 iterations in 59 ms. Result :sat
Minimization took 31 ms.
[2024-06-01 05:13:06] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2024-06-01 05:13:06] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2024-06-01 05:13:06] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:13:06] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2024-06-01 05:13:07] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2024-06-01 05:13:07] [INFO ] [Nat]Added 11 Read/Feed constraints in 50 ms returned sat
[2024-06-01 05:13:07] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 9 ms.
[2024-06-01 05:13:07] [INFO ] Added : 39 causal constraints over 9 iterations in 59 ms. Result :sat
Minimization took 34 ms.
[2024-06-01 05:13:07] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2024-06-01 05:13:07] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2024-06-01 05:13:07] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:13:07] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2024-06-01 05:13:07] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2024-06-01 05:13:07] [INFO ] [Nat]Added 11 Read/Feed constraints in 184 ms returned sat
[2024-06-01 05:13:07] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 9 ms.
[2024-06-01 05:13:07] [INFO ] Added : 43 causal constraints over 11 iterations in 106 ms. Result :sat
Minimization took 20 ms.
[2024-06-01 05:13:07] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2024-06-01 05:13:07] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2024-06-01 05:13:07] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:13:07] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2024-06-01 05:13:07] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2024-06-01 05:13:07] [INFO ] [Nat]Added 11 Read/Feed constraints in 2 ms returned sat
[2024-06-01 05:13:07] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 2 ms to minimize.
[2024-06-01 05:13:07] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 23 ms
[2024-06-01 05:13:07] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2024-06-01 05:13:07] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2024-06-01 05:13:07] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:13:07] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2024-06-01 05:13:07] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2024-06-01 05:13:07] [INFO ] [Nat]Added 11 Read/Feed constraints in 1 ms returned sat
[2024-06-01 05:13:07] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 0 ms to minimize.
[2024-06-01 05:13:07] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 25 ms
[2024-06-01 05:13:07] [INFO ] [Real]Absence check using 11 positive place invariants in 1 ms returned sat
[2024-06-01 05:13:07] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2024-06-01 05:13:07] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:13:07] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2024-06-01 05:13:07] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2024-06-01 05:13:07] [INFO ] [Nat]Added 11 Read/Feed constraints in 2 ms returned sat
[2024-06-01 05:13:07] [INFO ] Deduced a trap composed of 3 places in 17 ms of which 0 ms to minimize.
[2024-06-01 05:13:07] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 20 ms
[2024-06-01 05:13:07] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2024-06-01 05:13:07] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2024-06-01 05:13:07] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:13:07] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2024-06-01 05:13:08] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2024-06-01 05:13:08] [INFO ] [Nat]Added 11 Read/Feed constraints in 77 ms returned sat
[2024-06-01 05:13:08] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 8 ms.
[2024-06-01 05:13:08] [INFO ] Added : 50 causal constraints over 11 iterations in 71 ms. Result :sat
Minimization took 21 ms.
[2024-06-01 05:13:08] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2024-06-01 05:13:08] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2024-06-01 05:13:08] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:13:08] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2024-06-01 05:13:08] [INFO ] [Nat]Absence check using state equation in 39 ms returned sat
[2024-06-01 05:13:08] [INFO ] [Nat]Added 11 Read/Feed constraints in 2 ms returned sat
[2024-06-01 05:13:08] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 6 ms.
[2024-06-01 05:13:08] [INFO ] Added : 32 causal constraints over 7 iterations in 78 ms. Result :sat
Minimization took 16 ms.
[2024-06-01 05:13:08] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2024-06-01 05:13:08] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2024-06-01 05:13:08] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:13:08] [INFO ] [Nat]Absence check using 11 positive place invariants in 1 ms returned sat
[2024-06-01 05:13:08] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2024-06-01 05:13:08] [INFO ] [Nat]Added 11 Read/Feed constraints in 1 ms returned sat
[2024-06-01 05:13:08] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 3 ms.
[2024-06-01 05:13:08] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 1 ms to minimize.
[2024-06-01 05:13:08] [INFO ] Deduced a trap composed of 3 places in 14 ms of which 0 ms to minimize.
[2024-06-01 05:13:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2024-06-01 05:13:08] [INFO ] Added : 53 causal constraints over 11 iterations in 136 ms. Result :sat
Minimization took 34 ms.
[2024-06-01 05:13:08] [INFO ] [Real]Absence check using 11 positive place invariants in 5 ms returned sat
[2024-06-01 05:13:08] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2024-06-01 05:13:08] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:13:08] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2024-06-01 05:13:08] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2024-06-01 05:13:08] [INFO ] [Nat]Added 11 Read/Feed constraints in 50 ms returned sat
[2024-06-01 05:13:08] [INFO ] Computed and/alt/rep : 66/165/66 causal constraints (skipped 0 transitions) in 7 ms.
[2024-06-01 05:13:08] [INFO ] Added : 23 causal constraints over 5 iterations in 36 ms. Result :sat
Minimization took 19 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[100, 100, 101, 100, 102, 102, 102, 102, 102, 102, 101, 101] Max Struct:[103, 103, 103, 103, 103, 102, 102, 102, 103, 103, 103, 103]
FORMULA JoinFreeModules-PT-0100-UpperBounds-08 102 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA JoinFreeModules-PT-0100-UpperBounds-07 102 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA JoinFreeModules-PT-0100-UpperBounds-06 102 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[100, 100, 101, 100, 102, 102, 102, 101, 101] Max Struct:[103, 103, 103, 103, 103, 103, 103, 103, 103]
Support contains 9 out of 55 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 55/55 places, 88/88 transitions.
Graph (complete) has 132 edges and 55 vertex of which 40 are kept as prefixes of interest. Removing 15 places using SCC suffix rule.1 ms
Discarding 15 places :
Also discarding 24 output transitions
Drop transitions (Output transitions of discarded places.) removed 24 transitions
Applied a total of 1 rules in 3 ms. Remains 40 /55 variables (removed 15) and now considering 64/88 (removed 24) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 40/55 places, 64/88 transitions.
// Phase 1: matrix 64 rows 40 cols
[2024-06-01 05:13:10] [INFO ] Computed 8 invariants in 0 ms
Current structural bounds on expressions (after invariants) : Max Seen:[100, 100, 101, 100, 102, 102, 102, 101, 101] Max Struct:[103, 103, 103, 103, 103, 103, 103, 103, 103]
RANDOM walk for 1000013 steps (2 resets) in 653 ms. (1529 steps per ms)
BEST_FIRST walk for 9000009 steps (18 resets) in 5589 ms. (1610 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[100, 100, 101, 100, 102, 102, 102, 101, 101] Max Struct:[103, 103, 103, 103, 103, 103, 103, 103, 103]
[2024-06-01 05:13:16] [INFO ] Invariant cache hit.
[2024-06-01 05:13:16] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-01 05:13:16] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2024-06-01 05:13:16] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:13:16] [INFO ] [Nat]Absence check using 8 positive place invariants in 1 ms returned sat
[2024-06-01 05:13:16] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2024-06-01 05:13:16] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-06-01 05:13:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 29 ms returned sat
[2024-06-01 05:13:16] [INFO ] Computed and/alt/rep : 48/120/48 causal constraints (skipped 0 transitions) in 3 ms.
[2024-06-01 05:13:16] [INFO ] Added : 41 causal constraints over 10 iterations in 49 ms. Result :sat
Minimization took 20 ms.
[2024-06-01 05:13:16] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-01 05:13:16] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2024-06-01 05:13:16] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:13:16] [INFO ] [Nat]Absence check using 8 positive place invariants in 1 ms returned sat
[2024-06-01 05:13:16] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2024-06-01 05:13:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 12 ms returned sat
[2024-06-01 05:13:16] [INFO ] Computed and/alt/rep : 48/120/48 causal constraints (skipped 0 transitions) in 3 ms.
[2024-06-01 05:13:16] [INFO ] Added : 39 causal constraints over 10 iterations in 49 ms. Result :sat
Minimization took 20 ms.
[2024-06-01 05:13:17] [INFO ] [Real]Absence check using 8 positive place invariants in 1 ms returned sat
[2024-06-01 05:13:17] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-06-01 05:13:17] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:13:17] [INFO ] [Nat]Absence check using 8 positive place invariants in 1 ms returned sat
[2024-06-01 05:13:17] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2024-06-01 05:13:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-06-01 05:13:17] [INFO ] Computed and/alt/rep : 48/120/48 causal constraints (skipped 0 transitions) in 3 ms.
[2024-06-01 05:13:17] [INFO ] Added : 32 causal constraints over 10 iterations in 50 ms. Result :sat
Minimization took 18 ms.
[2024-06-01 05:13:17] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-01 05:13:17] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2024-06-01 05:13:17] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:13:17] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-01 05:13:17] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2024-06-01 05:13:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 20 ms returned sat
[2024-06-01 05:13:17] [INFO ] Computed and/alt/rep : 48/120/48 causal constraints (skipped 0 transitions) in 7 ms.
[2024-06-01 05:13:17] [INFO ] Added : 38 causal constraints over 10 iterations in 54 ms. Result :sat
Minimization took 19 ms.
[2024-06-01 05:13:17] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-01 05:13:17] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-06-01 05:13:17] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:13:17] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-01 05:13:17] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-06-01 05:13:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 19 ms returned sat
[2024-06-01 05:13:17] [INFO ] Deduced a trap composed of 3 places in 15 ms of which 0 ms to minimize.
[2024-06-01 05:13:17] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 21 ms
[2024-06-01 05:13:17] [INFO ] [Real]Absence check using 8 positive place invariants in 1 ms returned sat
[2024-06-01 05:13:17] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-06-01 05:13:17] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:13:17] [INFO ] [Nat]Absence check using 8 positive place invariants in 1 ms returned sat
[2024-06-01 05:13:17] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-06-01 05:13:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-06-01 05:13:17] [INFO ] Computed and/alt/rep : 48/120/48 causal constraints (skipped 0 transitions) in 3 ms.
[2024-06-01 05:13:17] [INFO ] Added : 35 causal constraints over 7 iterations in 112 ms. Result :sat
Minimization took 13 ms.
[2024-06-01 05:13:17] [INFO ] [Real]Absence check using 8 positive place invariants in 1 ms returned sat
[2024-06-01 05:13:17] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2024-06-01 05:13:17] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:13:17] [INFO ] [Nat]Absence check using 8 positive place invariants in 1 ms returned sat
[2024-06-01 05:13:17] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2024-06-01 05:13:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-06-01 05:13:17] [INFO ] Computed and/alt/rep : 48/120/48 causal constraints (skipped 0 transitions) in 5 ms.
[2024-06-01 05:13:17] [INFO ] Added : 34 causal constraints over 8 iterations in 47 ms. Result :sat
Minimization took 14 ms.
[2024-06-01 05:13:17] [INFO ] [Real]Absence check using 8 positive place invariants in 1 ms returned sat
[2024-06-01 05:13:17] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-06-01 05:13:17] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:13:17] [INFO ] [Nat]Absence check using 8 positive place invariants in 1 ms returned sat
[2024-06-01 05:13:17] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-06-01 05:13:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-06-01 05:13:17] [INFO ] Computed and/alt/rep : 48/120/48 causal constraints (skipped 0 transitions) in 4 ms.
[2024-06-01 05:13:17] [INFO ] Added : 30 causal constraints over 6 iterations in 33 ms. Result :sat
Minimization took 18 ms.
[2024-06-01 05:13:17] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-01 05:13:17] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2024-06-01 05:13:17] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:13:17] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-01 05:13:17] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2024-06-01 05:13:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 10 ms returned sat
[2024-06-01 05:13:18] [INFO ] Computed and/alt/rep : 48/120/48 causal constraints (skipped 0 transitions) in 3 ms.
[2024-06-01 05:13:18] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 1 ms to minimize.
[2024-06-01 05:13:18] [INFO ] Deduced a trap composed of 3 places in 14 ms of which 1 ms to minimize.
[2024-06-01 05:13:18] [INFO ] Deduced a trap composed of 3 places in 13 ms of which 0 ms to minimize.
[2024-06-01 05:13:18] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 73 ms
[2024-06-01 05:13:18] [INFO ] Added : 45 causal constraints over 11 iterations in 155 ms. Result :sat
Minimization took 19 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[100, 100, 101, 100, 102, 102, 102, 101, 101] Max Struct:[103, 103, 103, 103, 102, 103, 103, 103, 103]
FORMULA JoinFreeModules-PT-0100-UpperBounds-05 102 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[100, 100, 101, 100, 102, 102, 101, 101] Max Struct:[103, 103, 103, 103, 103, 103, 103, 103]
Support contains 8 out of 40 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 40/40 places, 64/64 transitions.
Graph (complete) has 96 edges and 40 vertex of which 35 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.0 ms
Discarding 5 places :
Also discarding 8 output transitions
Drop transitions (Output transitions of discarded places.) removed 8 transitions
Applied a total of 1 rules in 2 ms. Remains 35 /40 variables (removed 5) and now considering 56/64 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 35/40 places, 56/64 transitions.
// Phase 1: matrix 56 rows 35 cols
[2024-06-01 05:13:18] [INFO ] Computed 7 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[100, 100, 101, 100, 102, 102, 101, 101] Max Struct:[103, 103, 103, 103, 103, 103, 103, 103]
RANDOM walk for 1000006 steps (2 resets) in 591 ms. (1689 steps per ms)
BEST_FIRST walk for 8000008 steps (16 resets) in 4502 ms. (1776 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[100, 100, 101, 100, 102, 102, 101, 101] Max Struct:[103, 103, 103, 103, 103, 103, 103, 103]
[2024-06-01 05:13:24] [INFO ] Invariant cache hit.
[2024-06-01 05:13:24] [INFO ] [Real]Absence check using 7 positive place invariants in 1 ms returned sat
[2024-06-01 05:13:24] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-06-01 05:13:24] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:13:24] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-01 05:13:24] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2024-06-01 05:13:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-06-01 05:13:24] [INFO ] [Nat]Added 7 Read/Feed constraints in 14 ms returned sat
[2024-06-01 05:13:24] [INFO ] Computed and/alt/rep : 42/105/42 causal constraints (skipped 0 transitions) in 3 ms.
[2024-06-01 05:13:24] [INFO ] Added : 23 causal constraints over 5 iterations in 48 ms. Result :sat
Minimization took 14 ms.
[2024-06-01 05:13:24] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-01 05:13:24] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-06-01 05:13:24] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:13:24] [INFO ] [Nat]Absence check using 7 positive place invariants in 1 ms returned sat
[2024-06-01 05:13:24] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-06-01 05:13:24] [INFO ] [Nat]Added 7 Read/Feed constraints in 14 ms returned sat
[2024-06-01 05:13:24] [INFO ] Computed and/alt/rep : 42/105/42 causal constraints (skipped 0 transitions) in 3 ms.
[2024-06-01 05:13:24] [INFO ] Added : 23 causal constraints over 5 iterations in 65 ms. Result :sat
Minimization took 20 ms.
[2024-06-01 05:13:24] [INFO ] [Real]Absence check using 7 positive place invariants in 1 ms returned sat
[2024-06-01 05:13:24] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-06-01 05:13:24] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:13:24] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-01 05:13:24] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2024-06-01 05:13:24] [INFO ] [Nat]Added 7 Read/Feed constraints in 3 ms returned sat
[2024-06-01 05:13:24] [INFO ] Computed and/alt/rep : 42/105/42 causal constraints (skipped 0 transitions) in 4 ms.
[2024-06-01 05:13:24] [INFO ] Added : 29 causal constraints over 7 iterations in 32 ms. Result :sat
Minimization took 16 ms.
[2024-06-01 05:13:24] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-01 05:13:24] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-06-01 05:13:24] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:13:24] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-01 05:13:24] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2024-06-01 05:13:24] [INFO ] [Nat]Added 7 Read/Feed constraints in 7 ms returned sat
[2024-06-01 05:13:24] [INFO ] Computed and/alt/rep : 42/105/42 causal constraints (skipped 0 transitions) in 3 ms.
[2024-06-01 05:13:24] [INFO ] Added : 23 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 14 ms.
[2024-06-01 05:13:24] [INFO ] [Real]Absence check using 7 positive place invariants in 1 ms returned sat
[2024-06-01 05:13:24] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2024-06-01 05:13:24] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:13:24] [INFO ] [Nat]Absence check using 7 positive place invariants in 1 ms returned sat
[2024-06-01 05:13:24] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-06-01 05:13:24] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-06-01 05:13:24] [INFO ] Computed and/alt/rep : 42/105/42 causal constraints (skipped 0 transitions) in 3 ms.
[2024-06-01 05:13:24] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 1 ms to minimize.
[2024-06-01 05:13:24] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 25 ms
Minimization took 16 ms.
[2024-06-01 05:13:24] [INFO ] [Real]Absence check using 7 positive place invariants in 1 ms returned sat
[2024-06-01 05:13:24] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-06-01 05:13:24] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:13:24] [INFO ] [Nat]Absence check using 7 positive place invariants in 1 ms returned sat
[2024-06-01 05:13:24] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-06-01 05:13:24] [INFO ] [Nat]Added 7 Read/Feed constraints in 15 ms returned sat
[2024-06-01 05:13:24] [INFO ] Computed and/alt/rep : 42/105/42 causal constraints (skipped 0 transitions) in 4 ms.
[2024-06-01 05:13:25] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 0 ms to minimize.
[2024-06-01 05:13:25] [INFO ] Deduced a trap composed of 3 places in 19 ms of which 1 ms to minimize.
[2024-06-01 05:13:25] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 2 trap constraints in 53 ms
Minimization took 15 ms.
[2024-06-01 05:13:25] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-01 05:13:25] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-06-01 05:13:25] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:13:25] [INFO ] [Nat]Absence check using 7 positive place invariants in 1 ms returned sat
[2024-06-01 05:13:25] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2024-06-01 05:13:25] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-06-01 05:13:25] [INFO ] Computed and/alt/rep : 42/105/42 causal constraints (skipped 0 transitions) in 3 ms.
[2024-06-01 05:13:25] [INFO ] Added : 30 causal constraints over 7 iterations in 51 ms. Result :sat
Minimization took 17 ms.
[2024-06-01 05:13:25] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-01 05:13:25] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2024-06-01 05:13:25] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:13:25] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-01 05:13:25] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-06-01 05:13:25] [INFO ] [Nat]Added 7 Read/Feed constraints in 8 ms returned sat
[2024-06-01 05:13:25] [INFO ] Computed and/alt/rep : 42/105/42 causal constraints (skipped 0 transitions) in 3 ms.
[2024-06-01 05:13:25] [INFO ] Added : 28 causal constraints over 6 iterations in 30 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[100, 100, 101, 100, 102, 102, 101, 101] Max Struct:[103, 103, 103, 103, 102, 102, 103, 103]
FORMULA JoinFreeModules-PT-0100-UpperBounds-11 102 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA JoinFreeModules-PT-0100-UpperBounds-10 102 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[100, 100, 101, 100, 101, 101] Max Struct:[103, 103, 103, 103, 103, 103]
Support contains 6 out of 35 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 35/35 places, 56/56 transitions.
Graph (complete) has 84 edges and 35 vertex of which 30 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.0 ms
Discarding 5 places :
Also discarding 8 output transitions
Drop transitions (Output transitions of discarded places.) removed 8 transitions
Applied a total of 1 rules in 1 ms. Remains 30 /35 variables (removed 5) and now considering 48/56 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 30/35 places, 48/56 transitions.
// Phase 1: matrix 48 rows 30 cols
[2024-06-01 05:13:25] [INFO ] Computed 6 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[100, 100, 101, 100, 101, 101] Max Struct:[103, 103, 103, 103, 103, 103]
RANDOM walk for 1000017 steps (2 resets) in 522 ms. (1912 steps per ms)
BEST_FIRST walk for 6000006 steps (12 resets) in 2917 ms. (2056 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[100, 100, 101, 100, 101, 101] Max Struct:[103, 103, 103, 103, 103, 103]
[2024-06-01 05:13:29] [INFO ] Invariant cache hit.
[2024-06-01 05:13:29] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2024-06-01 05:13:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-06-01 05:13:29] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:13:29] [INFO ] [Nat]Absence check using 6 positive place invariants in 1 ms returned sat
[2024-06-01 05:13:29] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-06-01 05:13:29] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-06-01 05:13:29] [INFO ] [Nat]Added 6 Read/Feed constraints in 11 ms returned sat
[2024-06-01 05:13:29] [INFO ] Computed and/alt/rep : 36/90/36 causal constraints (skipped 0 transitions) in 2 ms.
[2024-06-01 05:13:29] [INFO ] Added : 26 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 21 ms.
[2024-06-01 05:13:29] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2024-06-01 05:13:29] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-06-01 05:13:29] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:13:29] [INFO ] [Nat]Absence check using 6 positive place invariants in 1 ms returned sat
[2024-06-01 05:13:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-06-01 05:13:29] [INFO ] [Nat]Added 6 Read/Feed constraints in 11 ms returned sat
[2024-06-01 05:13:29] [INFO ] Computed and/alt/rep : 36/90/36 causal constraints (skipped 0 transitions) in 3 ms.
[2024-06-01 05:13:29] [INFO ] Added : 22 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 13 ms.
[2024-06-01 05:13:29] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2024-06-01 05:13:29] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-06-01 05:13:29] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:13:29] [INFO ] [Nat]Absence check using 6 positive place invariants in 1 ms returned sat
[2024-06-01 05:13:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-06-01 05:13:29] [INFO ] [Nat]Added 6 Read/Feed constraints in 6 ms returned sat
[2024-06-01 05:13:29] [INFO ] Computed and/alt/rep : 36/90/36 causal constraints (skipped 0 transitions) in 3 ms.
[2024-06-01 05:13:29] [INFO ] Added : 30 causal constraints over 6 iterations in 38 ms. Result :sat
Minimization took 16 ms.
[2024-06-01 05:13:29] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2024-06-01 05:13:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-06-01 05:13:29] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:13:29] [INFO ] [Nat]Absence check using 6 positive place invariants in 1 ms returned sat
[2024-06-01 05:13:29] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-06-01 05:13:29] [INFO ] [Nat]Added 6 Read/Feed constraints in 10 ms returned sat
[2024-06-01 05:13:29] [INFO ] Computed and/alt/rep : 36/90/36 causal constraints (skipped 0 transitions) in 3 ms.
[2024-06-01 05:13:29] [INFO ] Added : 27 causal constraints over 7 iterations in 36 ms. Result :sat
Minimization took 14 ms.
[2024-06-01 05:13:29] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2024-06-01 05:13:29] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-06-01 05:13:29] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:13:29] [INFO ] [Nat]Absence check using 6 positive place invariants in 1 ms returned sat
[2024-06-01 05:13:29] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-06-01 05:13:29] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2024-06-01 05:13:29] [INFO ] Computed and/alt/rep : 36/90/36 causal constraints (skipped 0 transitions) in 2 ms.
[2024-06-01 05:13:29] [INFO ] Added : 27 causal constraints over 7 iterations in 45 ms. Result :sat
Minimization took 16 ms.
[2024-06-01 05:13:29] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2024-06-01 05:13:29] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-06-01 05:13:29] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:13:29] [INFO ] [Nat]Absence check using 6 positive place invariants in 1 ms returned sat
[2024-06-01 05:13:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-06-01 05:13:29] [INFO ] [Nat]Added 6 Read/Feed constraints in 10 ms returned sat
[2024-06-01 05:13:29] [INFO ] Computed and/alt/rep : 36/90/36 causal constraints (skipped 0 transitions) in 2 ms.
[2024-06-01 05:13:29] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 0 ms to minimize.
[2024-06-01 05:13:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2024-06-01 05:13:29] [INFO ] Added : 29 causal constraints over 6 iterations in 64 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[100, 100, 101, 100, 101, 101] Max Struct:[103, 103, 103, 103, 103, 103]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[100, 100, 101, 100, 101, 101] Max Struct:[103, 103, 103, 103, 103, 103]
Support contains 6 out of 30 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 48/48 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 48/48 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 30/30 places, 48/48 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 48/48 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 48/48 (removed 0) transitions.
[2024-06-01 05:13:30] [INFO ] Invariant cache hit.
[2024-06-01 05:13:30] [INFO ] Implicit Places using invariants in 23 ms returned []
[2024-06-01 05:13:30] [INFO ] Invariant cache hit.
[2024-06-01 05:13:30] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-06-01 05:13:30] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
[2024-06-01 05:13:30] [INFO ] Redundant transitions in 0 ms returned []
Running 36 sub problems to find dead transitions.
[2024-06-01 05:13:30] [INFO ] Invariant cache hit.
[2024-06-01 05:13:30] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 1 (OVERLAPS) 6/30 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 3 (OVERLAPS) 48/78 variables, 30/36 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 6/42 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/78 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 6 (OVERLAPS) 0/78 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 36 unsolved
No progress, stopping.
After SMT solving in domain Real declared 78/78 variables, and 42 constraints, problems are : Problem set: 0 solved, 36 unsolved in 334 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 30/30 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 36/36 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 36 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 1 (OVERLAPS) 6/30 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 3 (OVERLAPS) 48/78 variables, 30/36 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 6/42 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/78 variables, 36/78 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/78 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 7 (OVERLAPS) 0/78 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 36 unsolved
No progress, stopping.
After SMT solving in domain Int declared 78/78 variables, and 78 constraints, problems are : Problem set: 0 solved, 36 unsolved in 559 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 30/30 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 36/36 constraints, Known Traps: 0/0 constraints]
After SMT, in 900ms problems are : Problem set: 0 solved, 36 unsolved
Search for dead transitions found 0 dead transitions in 901ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 966 ms. Remains : 30/30 places, 48/48 transitions.
RANDOM walk for 40094 steps (8 resets) in 321 ms. (124 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 115 ms. (344 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 121 ms. (327 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 86 ms. (459 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 85 ms. (465 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 87 ms. (454 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (8 resets) in 52 ms. (754 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 64 ms. (615 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 75 ms. (526 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 69 ms. (571 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 69 ms. (571 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 61 ms. (645 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 72 ms. (547 steps per ms) remains 12/12 properties
Interrupted probabilistic random walk after 237031 steps, run timeout after 3001 ms. (steps per millisecond=78 ) properties seen :0 out of 12
Probabilistic random walk after 237031 steps, saw 200034 distinct states, run finished after 3004 ms. (steps per millisecond=78 ) properties seen :0
[2024-06-01 05:13:34] [INFO ] Invariant cache hit.
[2024-06-01 05:13:34] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 24/30 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 12 unsolved
[2024-06-01 05:13:34] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 1 ms to minimize.
[2024-06-01 05:13:34] [INFO ] Deduced a trap composed of 3 places in 15 ms of which 1 ms to minimize.
Problem MAX0 is UNSAT
[2024-06-01 05:13:34] [INFO ] Deduced a trap composed of 3 places in 14 ms of which 0 ms to minimize.
[2024-06-01 05:13:34] [INFO ] Deduced a trap composed of 3 places in 15 ms of which 0 ms to minimize.
[2024-06-01 05:13:34] [INFO ] Deduced a trap composed of 3 places in 12 ms of which 0 ms to minimize.
[2024-06-01 05:13:34] [INFO ] Deduced a trap composed of 3 places in 12 ms of which 0 ms to minimize.
Problem MAX1 is UNSAT
Problem MAX2 is UNSAT
Problem MAX3 is UNSAT
Problem MAX4 is UNSAT
Problem MAX5 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 6/12 constraints. Problems are: Problem set: 6 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/30 variables, 0/12 constraints. Problems are: Problem set: 6 solved, 6 unsolved
At refinement iteration 4 (OVERLAPS) 48/78 variables, 30/42 constraints. Problems are: Problem set: 6 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/78 variables, 6/48 constraints. Problems are: Problem set: 6 solved, 6 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/78 variables, 0/48 constraints. Problems are: Problem set: 6 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 0/78 variables, 0/48 constraints. Problems are: Problem set: 6 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 78/78 variables, and 48 constraints, problems are : Problem set: 6 solved, 6 unsolved in 187 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 30/30 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 6/6 constraints]
Escalating to Integer solving :Problem set: 6 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 6 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 24/30 variables, 6/6 constraints. Problems are: Problem set: 6 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 6/12 constraints. Problems are: Problem set: 6 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/30 variables, 0/12 constraints. Problems are: Problem set: 6 solved, 6 unsolved
At refinement iteration 4 (OVERLAPS) 48/78 variables, 30/42 constraints. Problems are: Problem set: 6 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/78 variables, 6/48 constraints. Problems are: Problem set: 6 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/78 variables, 6/54 constraints. Problems are: Problem set: 6 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/78 variables, 0/54 constraints. Problems are: Problem set: 6 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 0/78 variables, 0/54 constraints. Problems are: Problem set: 6 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 78/78 variables, and 54 constraints, problems are : Problem set: 6 solved, 6 unsolved in 140 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 30/30 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 6/12 constraints, Known Traps: 6/6 constraints]
After SMT, in 330ms problems are : Problem set: 6 solved, 6 unsolved
Fused 6 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 612 ms.
Support contains 6 out of 30 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 48/48 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 48/48 (removed 0) transitions.
Running 36 sub problems to find dead transitions.
[2024-06-01 05:13:35] [INFO ] Invariant cache hit.
[2024-06-01 05:13:35] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 1 (OVERLAPS) 6/30 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 3 (OVERLAPS) 48/78 variables, 30/36 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 6/42 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/78 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 6 (OVERLAPS) 0/78 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 36 unsolved
No progress, stopping.
After SMT solving in domain Real declared 78/78 variables, and 42 constraints, problems are : Problem set: 0 solved, 36 unsolved in 321 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 30/30 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 36/36 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 36 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 1 (OVERLAPS) 6/30 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 3 (OVERLAPS) 48/78 variables, 30/36 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 6/42 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/78 variables, 36/78 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/78 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 7 (OVERLAPS) 0/78 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 36 unsolved
No progress, stopping.
After SMT solving in domain Int declared 78/78 variables, and 78 constraints, problems are : Problem set: 0 solved, 36 unsolved in 554 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 30/30 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 36/36 constraints, Known Traps: 0/0 constraints]
After SMT, in 879ms problems are : Problem set: 0 solved, 36 unsolved
Search for dead transitions found 0 dead transitions in 881ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 882 ms. Remains : 30/30 places, 48/48 transitions.
RANDOM walk for 40021 steps (8 resets) in 53 ms. (741 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 43 ms. (909 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 60 ms. (655 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 43 ms. (909 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 37 ms. (1052 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 39 ms. (1000 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 54 ms. (727 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 287723 steps, run timeout after 3001 ms. (steps per millisecond=95 ) properties seen :0 out of 6
Probabilistic random walk after 287723 steps, saw 243040 distinct states, run finished after 3001 ms. (steps per millisecond=95 ) properties seen :0
[2024-06-01 05:13:39] [INFO ] Invariant cache hit.
[2024-06-01 05:13:39] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 24/30 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 48/78 variables, 30/36 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 6/42 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/78 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 0/78 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 78/78 variables, and 42 constraints, problems are : Problem set: 0 solved, 6 unsolved in 65 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 30/30 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 24/30 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
[2024-06-01 05:13:39] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 1 ms to minimize.
[2024-06-01 05:13:39] [INFO ] Deduced a trap composed of 3 places in 19 ms of which 1 ms to minimize.
[2024-06-01 05:13:39] [INFO ] Deduced a trap composed of 3 places in 18 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/30 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (OVERLAPS) 48/78 variables, 30/39 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/78 variables, 6/45 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/78 variables, 6/51 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/78 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 0/78 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 78/78 variables, and 51 constraints, problems are : Problem set: 0 solved, 6 unsolved in 328 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 30/30 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 3/3 constraints]
After SMT, in 406ms problems are : Problem set: 0 solved, 6 unsolved
Fused 6 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 687 ms.
Support contains 6 out of 30 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 48/48 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 48/48 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 30/30 places, 48/48 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 48/48 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 48/48 (removed 0) transitions.
[2024-06-01 05:13:40] [INFO ] Invariant cache hit.
[2024-06-01 05:13:40] [INFO ] Implicit Places using invariants in 15 ms returned []
[2024-06-01 05:13:40] [INFO ] Invariant cache hit.
[2024-06-01 05:13:40] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-06-01 05:13:40] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
[2024-06-01 05:13:40] [INFO ] Redundant transitions in 1 ms returned []
Running 36 sub problems to find dead transitions.
[2024-06-01 05:13:40] [INFO ] Invariant cache hit.
[2024-06-01 05:13:40] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 1 (OVERLAPS) 6/30 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 3 (OVERLAPS) 48/78 variables, 30/36 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 6/42 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/78 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 6 (OVERLAPS) 0/78 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 36 unsolved
No progress, stopping.
After SMT solving in domain Real declared 78/78 variables, and 42 constraints, problems are : Problem set: 0 solved, 36 unsolved in 314 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 30/30 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 36/36 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 36 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 1 (OVERLAPS) 6/30 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 3 (OVERLAPS) 48/78 variables, 30/36 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 6/42 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/78 variables, 36/78 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/78 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 7 (OVERLAPS) 0/78 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 36 unsolved
No progress, stopping.
After SMT solving in domain Int declared 78/78 variables, and 78 constraints, problems are : Problem set: 0 solved, 36 unsolved in 510 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 30/30 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 36/36 constraints, Known Traps: 0/0 constraints]
After SMT, in 832ms problems are : Problem set: 0 solved, 36 unsolved
Search for dead transitions found 0 dead transitions in 832ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 886 ms. Remains : 30/30 places, 48/48 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[100, 100, 101, 100, 101, 101] Max Struct:[103, 103, 103, 103, 103, 103]
Starting property specific reduction for JoinFreeModules-PT-0100-UpperBounds-00
Current structural bounds on expressions (Initially) : Max Seen:[100] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[100] Max Struct:[103]
Current structural bounds on expressions (Before main loop) : Max Seen:[100] Max Struct:[103]
[2024-06-01 05:13:41] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[100] Max Struct:[103]
RANDOM walk for 10017 steps (2 resets) in 6 ms. (1431 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 6 ms. (1428 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[100] Max Struct:[103]
[2024-06-01 05:13:41] [INFO ] Invariant cache hit.
[2024-06-01 05:13:41] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2024-06-01 05:13:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-06-01 05:13:41] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:13:41] [INFO ] [Nat]Absence check using 6 positive place invariants in 2 ms returned sat
[2024-06-01 05:13:41] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-06-01 05:13:41] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-06-01 05:13:41] [INFO ] [Nat]Added 6 Read/Feed constraints in 10 ms returned sat
[2024-06-01 05:13:41] [INFO ] Computed and/alt/rep : 36/90/36 causal constraints (skipped 0 transitions) in 2 ms.
[2024-06-01 05:13:41] [INFO ] Added : 26 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[100] Max Struct:[103]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[100] Max Struct:[103]
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 48/48 transitions.
Graph (complete) has 72 edges and 30 vertex of which 5 are kept as prefixes of interest. Removing 25 places using SCC suffix rule.0 ms
Discarding 25 places :
Also discarding 40 output transitions
Drop transitions (Output transitions of discarded places.) removed 40 transitions
Applied a total of 1 rules in 0 ms. Remains 5 /30 variables (removed 25) and now considering 8/48 (removed 40) transitions.
Running 6 sub problems to find dead transitions.
// Phase 1: matrix 8 rows 5 cols
[2024-06-01 05:13:41] [INFO ] Computed 1 invariants in 0 ms
[2024-06-01 05:13:41] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 7 constraints, problems are : Problem set: 0 solved, 6 unsolved in 42 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 13 constraints, problems are : Problem set: 0 solved, 6 unsolved in 46 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 90ms problems are : Problem set: 0 solved, 6 unsolved
Search for dead transitions found 0 dead transitions in 91ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 91 ms. Remains : 5/30 places, 8/48 transitions.
[2024-06-01 05:13:42] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[100] Max Struct:[103]
RANDOM walk for 1000003 steps (2 resets) in 158 ms. (6289 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 152 ms. (6535 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[100] Max Struct:[103]
[2024-06-01 05:13:42] [INFO ] Invariant cache hit.
[2024-06-01 05:13:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-06-01 05:13:42] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2024-06-01 05:13:42] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 05:13:42] [INFO ] [Real]Added 1 Read/Feed constraints in 0 ms returned sat
[2024-06-01 05:13:42] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:13:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-06-01 05:13:42] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2024-06-01 05:13:42] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2024-06-01 05:13:42] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 0 ms.
[2024-06-01 05:13:42] [INFO ] Added : 5 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[100] Max Struct:[103]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[100] Max Struct:[103]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2024-06-01 05:13:42] [INFO ] Invariant cache hit.
[2024-06-01 05:13:42] [INFO ] Implicit Places using invariants in 18 ms returned []
[2024-06-01 05:13:42] [INFO ] Invariant cache hit.
[2024-06-01 05:13:42] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 05:13:42] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
[2024-06-01 05:13:42] [INFO ] Redundant transitions in 0 ms returned []
Running 6 sub problems to find dead transitions.
[2024-06-01 05:13:42] [INFO ] Invariant cache hit.
[2024-06-01 05:13:42] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 7 constraints, problems are : Problem set: 0 solved, 6 unsolved in 42 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 13 constraints, problems are : Problem set: 0 solved, 6 unsolved in 49 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 93ms problems are : Problem set: 0 solved, 6 unsolved
Search for dead transitions found 0 dead transitions in 94ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 139 ms. Remains : 5/5 places, 8/8 transitions.
RANDOM walk for 40058 steps (8 resets) in 17 ms. (2225 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 28 ms. (1379 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 23 ms. (1666 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 1369612 steps, run timeout after 3001 ms. (steps per millisecond=456 ) properties seen :0 out of 2
Probabilistic random walk after 1369612 steps, saw 506338 distinct states, run finished after 3001 ms. (steps per millisecond=456 ) properties seen :0
[2024-06-01 05:13:45] [INFO ] Invariant cache hit.
[2024-06-01 05:13:45] [INFO ] State equation strengthened by 1 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) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 05:13:45] [INFO ] Deduced a trap composed of 3 places in 18 ms of which 0 ms to minimize.
Problem MAX0 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 1/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 8/13 variables, 5/7 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 1/8 constraints. Problems are: Problem set: 1 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 0/8 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/13 variables, 0/8 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 8 constraints, problems are : Problem set: 1 solved, 1 unsolved in 62 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 4/5 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 1/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 8/13 variables, 5/7 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 1/8 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 1/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/13 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/13 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 9 constraints, problems are : Problem set: 1 solved, 1 unsolved in 29 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/2 constraints, Known Traps: 1/1 constraints]
After SMT, in 94ms problems are : Problem set: 1 solved, 1 unsolved
Parikh walk visited 0 properties in 9 ms.
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Running 6 sub problems to find dead transitions.
[2024-06-01 05:13:45] [INFO ] Invariant cache hit.
[2024-06-01 05:13:45] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 7 constraints, problems are : Problem set: 0 solved, 6 unsolved in 38 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 13 constraints, problems are : Problem set: 0 solved, 6 unsolved in 43 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 84ms problems are : Problem set: 0 solved, 6 unsolved
Search for dead transitions found 0 dead transitions in 85ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 86 ms. Remains : 5/5 places, 8/8 transitions.
RANDOM walk for 40067 steps (8 resets) in 18 ms. (2108 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 19 ms. (2000 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 4150560 steps, run timeout after 3001 ms. (steps per millisecond=1383 ) properties seen :0 out of 1
Probabilistic random walk after 4150560 steps, saw 1487931 distinct states, run finished after 3001 ms. (steps per millisecond=1383 ) properties seen :0
[2024-06-01 05:13:48] [INFO ] Invariant cache hit.
[2024-06-01 05:13:48] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 7 constraints, problems are : Problem set: 0 solved, 1 unsolved in 23 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/13 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 8 constraints, problems are : Problem set: 0 solved, 1 unsolved in 31 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 59ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 8 ms.
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2024-06-01 05:13:48] [INFO ] Invariant cache hit.
[2024-06-01 05:13:48] [INFO ] Implicit Places using invariants in 18 ms returned []
[2024-06-01 05:13:48] [INFO ] Invariant cache hit.
[2024-06-01 05:13:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 05:13:48] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 34 ms to find 0 implicit places.
[2024-06-01 05:13:48] [INFO ] Redundant transitions in 1 ms returned []
Running 6 sub problems to find dead transitions.
[2024-06-01 05:13:48] [INFO ] Invariant cache hit.
[2024-06-01 05:13:48] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 7 constraints, problems are : Problem set: 0 solved, 6 unsolved in 38 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 13 constraints, problems are : Problem set: 0 solved, 6 unsolved in 50 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 93ms problems are : Problem set: 0 solved, 6 unsolved
Search for dead transitions found 0 dead transitions in 93ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 132 ms. Remains : 5/5 places, 8/8 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[100] Max Struct:[103]
Ending property specific reduction for JoinFreeModules-PT-0100-UpperBounds-00 in 7235 ms.
Starting property specific reduction for JoinFreeModules-PT-0100-UpperBounds-01
Current structural bounds on expressions (Initially) : Max Seen:[100] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[100] Max Struct:[103]
Current structural bounds on expressions (Before main loop) : Max Seen:[100] Max Struct:[103]
// Phase 1: matrix 48 rows 30 cols
[2024-06-01 05:13:48] [INFO ] Computed 6 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[100] Max Struct:[103]
RANDOM walk for 10011 steps (2 resets) in 6 ms. (1430 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 6 ms. (1428 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[100] Max Struct:[103]
[2024-06-01 05:13:48] [INFO ] Invariant cache hit.
[2024-06-01 05:13:49] [INFO ] [Real]Absence check using 6 positive place invariants in 4 ms returned sat
[2024-06-01 05:13:49] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2024-06-01 05:13:49] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:13:49] [INFO ] [Nat]Absence check using 6 positive place invariants in 1 ms returned sat
[2024-06-01 05:13:49] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-06-01 05:13:49] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-06-01 05:13:49] [INFO ] [Nat]Added 6 Read/Feed constraints in 11 ms returned sat
[2024-06-01 05:13:49] [INFO ] Computed and/alt/rep : 36/90/36 causal constraints (skipped 0 transitions) in 2 ms.
[2024-06-01 05:13:49] [INFO ] Added : 22 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[100] Max Struct:[103]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[100] Max Struct:[103]
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 48/48 transitions.
Graph (complete) has 72 edges and 30 vertex of which 5 are kept as prefixes of interest. Removing 25 places using SCC suffix rule.0 ms
Discarding 25 places :
Also discarding 40 output transitions
Drop transitions (Output transitions of discarded places.) removed 40 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /30 variables (removed 25) and now considering 8/48 (removed 40) transitions.
Running 6 sub problems to find dead transitions.
// Phase 1: matrix 8 rows 5 cols
[2024-06-01 05:13:49] [INFO ] Computed 1 invariants in 1 ms
[2024-06-01 05:13:49] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 7 constraints, problems are : Problem set: 0 solved, 6 unsolved in 48 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 13 constraints, problems are : Problem set: 0 solved, 6 unsolved in 44 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 95ms problems are : Problem set: 0 solved, 6 unsolved
Search for dead transitions found 0 dead transitions in 95ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 96 ms. Remains : 5/30 places, 8/48 transitions.
[2024-06-01 05:13:49] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[100] Max Struct:[103]
RANDOM walk for 1000016 steps (2 resets) in 186 ms. (5347 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 147 ms. (6756 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[100] Max Struct:[103]
[2024-06-01 05:13:49] [INFO ] Invariant cache hit.
[2024-06-01 05:13:49] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-06-01 05:13:49] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2024-06-01 05:13:49] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 05:13:49] [INFO ] [Real]Added 1 Read/Feed constraints in 0 ms returned sat
[2024-06-01 05:13:49] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:13:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-06-01 05:13:49] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2024-06-01 05:13:49] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2024-06-01 05:13:49] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2024-06-01 05:13:49] [INFO ] Added : 5 causal constraints over 2 iterations in 5 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[100] Max Struct:[103]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[100] Max Struct:[103]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2024-06-01 05:13:49] [INFO ] Invariant cache hit.
[2024-06-01 05:13:49] [INFO ] Implicit Places using invariants in 17 ms returned []
[2024-06-01 05:13:49] [INFO ] Invariant cache hit.
[2024-06-01 05:13:49] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 05:13:49] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
[2024-06-01 05:13:49] [INFO ] Redundant transitions in 0 ms returned []
Running 6 sub problems to find dead transitions.
[2024-06-01 05:13:49] [INFO ] Invariant cache hit.
[2024-06-01 05:13:49] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 7 constraints, problems are : Problem set: 0 solved, 6 unsolved in 44 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 13 constraints, problems are : Problem set: 0 solved, 6 unsolved in 46 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 93ms problems are : Problem set: 0 solved, 6 unsolved
Search for dead transitions found 0 dead transitions in 93ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 144 ms. Remains : 5/5 places, 8/8 transitions.
RANDOM walk for 40028 steps (8 resets) in 29 ms. (1334 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 21 ms. (1818 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 16 ms. (2353 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 1431094 steps, run timeout after 3006 ms. (steps per millisecond=476 ) properties seen :0 out of 2
Probabilistic random walk after 1431094 steps, saw 528664 distinct states, run finished after 3006 ms. (steps per millisecond=476 ) properties seen :0
[2024-06-01 05:13:52] [INFO ] Invariant cache hit.
[2024-06-01 05:13:52] [INFO ] State equation strengthened by 1 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) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 05:13:52] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 1 ms to minimize.
Problem MAX0 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 1/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 8/13 variables, 5/7 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 1/8 constraints. Problems are: Problem set: 1 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 0/8 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/13 variables, 0/8 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 8 constraints, problems are : Problem set: 1 solved, 1 unsolved in 56 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 4/5 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 1/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 8/13 variables, 5/7 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 1/8 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 1/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/13 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/13 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 9 constraints, problems are : Problem set: 1 solved, 1 unsolved in 24 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/2 constraints, Known Traps: 1/1 constraints]
After SMT, in 83ms problems are : Problem set: 1 solved, 1 unsolved
Parikh walk visited 0 properties in 14 ms.
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Running 6 sub problems to find dead transitions.
[2024-06-01 05:13:52] [INFO ] Invariant cache hit.
[2024-06-01 05:13:52] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 7 constraints, problems are : Problem set: 0 solved, 6 unsolved in 43 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 13 constraints, problems are : Problem set: 0 solved, 6 unsolved in 48 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 96ms problems are : Problem set: 0 solved, 6 unsolved
Search for dead transitions found 0 dead transitions in 97ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97 ms. Remains : 5/5 places, 8/8 transitions.
RANDOM walk for 40076 steps (8 resets) in 22 ms. (1742 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 17 ms. (2222 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 4447474 steps, run timeout after 3001 ms. (steps per millisecond=1481 ) properties seen :0 out of 1
Probabilistic random walk after 4447474 steps, saw 1589345 distinct states, run finished after 3001 ms. (steps per millisecond=1481 ) properties seen :0
[2024-06-01 05:13:56] [INFO ] Invariant cache hit.
[2024-06-01 05:13:56] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 7 constraints, problems are : Problem set: 0 solved, 1 unsolved in 28 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/13 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 8 constraints, problems are : Problem set: 0 solved, 1 unsolved in 28 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 59ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 12 ms.
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2024-06-01 05:13:56] [INFO ] Invariant cache hit.
[2024-06-01 05:13:56] [INFO ] Implicit Places using invariants in 18 ms returned []
[2024-06-01 05:13:56] [INFO ] Invariant cache hit.
[2024-06-01 05:13:56] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 05:13:56] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
[2024-06-01 05:13:56] [INFO ] Redundant transitions in 0 ms returned []
Running 6 sub problems to find dead transitions.
[2024-06-01 05:13:56] [INFO ] Invariant cache hit.
[2024-06-01 05:13:56] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 7 constraints, problems are : Problem set: 0 solved, 6 unsolved in 41 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 13 constraints, problems are : Problem set: 0 solved, 6 unsolved in 42 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 85ms problems are : Problem set: 0 solved, 6 unsolved
Search for dead transitions found 0 dead transitions in 86ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 130 ms. Remains : 5/5 places, 8/8 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[100] Max Struct:[103]
Ending property specific reduction for JoinFreeModules-PT-0100-UpperBounds-01 in 7257 ms.
Starting property specific reduction for JoinFreeModules-PT-0100-UpperBounds-02
Current structural bounds on expressions (Initially) : Max Seen:[1] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[1] Max Struct:[103]
Current structural bounds on expressions (Before main loop) : Max Seen:[1] Max Struct:[103]
// Phase 1: matrix 48 rows 30 cols
[2024-06-01 05:13:56] [INFO ] Computed 6 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[103]
RANDOM walk for 10000 steps (2 resets) in 8 ms. (1111 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 6 ms. (1428 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[101] Max Struct:[103]
[2024-06-01 05:13:56] [INFO ] Invariant cache hit.
[2024-06-01 05:13:56] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2024-06-01 05:13:56] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-06-01 05:13:56] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:13:56] [INFO ] [Nat]Absence check using 6 positive place invariants in 2 ms returned sat
[2024-06-01 05:13:56] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-06-01 05:13:56] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-06-01 05:13:56] [INFO ] [Nat]Added 6 Read/Feed constraints in 5 ms returned sat
[2024-06-01 05:13:56] [INFO ] Computed and/alt/rep : 36/90/36 causal constraints (skipped 0 transitions) in 2 ms.
[2024-06-01 05:13:56] [INFO ] Added : 30 causal constraints over 6 iterations in 38 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[101] Max Struct:[103]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[101] Max Struct:[103]
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 48/48 transitions.
Graph (complete) has 72 edges and 30 vertex of which 5 are kept as prefixes of interest. Removing 25 places using SCC suffix rule.0 ms
Discarding 25 places :
Also discarding 40 output transitions
Drop transitions (Output transitions of discarded places.) removed 40 transitions
Applied a total of 1 rules in 0 ms. Remains 5 /30 variables (removed 25) and now considering 8/48 (removed 40) transitions.
Running 6 sub problems to find dead transitions.
// Phase 1: matrix 8 rows 5 cols
[2024-06-01 05:13:56] [INFO ] Computed 1 invariants in 0 ms
[2024-06-01 05:13:56] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 7 constraints, problems are : Problem set: 0 solved, 6 unsolved in 45 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 13 constraints, problems are : Problem set: 0 solved, 6 unsolved in 42 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 90ms problems are : Problem set: 0 solved, 6 unsolved
Search for dead transitions found 0 dead transitions in 90ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 91 ms. Remains : 5/30 places, 8/48 transitions.
[2024-06-01 05:13:56] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[101] Max Struct:[103]
RANDOM walk for 1000015 steps (2 resets) in 176 ms. (5649 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 213 ms. (4672 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[101] Max Struct:[103]
[2024-06-01 05:13:56] [INFO ] Invariant cache hit.
[2024-06-01 05:13:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-06-01 05:13:56] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2024-06-01 05:13:56] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:13:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-06-01 05:13:56] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2024-06-01 05:13:56] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 05:13:56] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2024-06-01 05:13:56] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2024-06-01 05:13:56] [INFO ] Added : 6 causal constraints over 3 iterations in 5 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[101] Max Struct:[103]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[101] Max Struct:[103]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2024-06-01 05:13:56] [INFO ] Invariant cache hit.
[2024-06-01 05:13:56] [INFO ] Implicit Places using invariants in 18 ms returned []
[2024-06-01 05:13:56] [INFO ] Invariant cache hit.
[2024-06-01 05:13:57] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 05:13:57] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
[2024-06-01 05:13:57] [INFO ] Redundant transitions in 0 ms returned []
Running 6 sub problems to find dead transitions.
[2024-06-01 05:13:57] [INFO ] Invariant cache hit.
[2024-06-01 05:13:57] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 7 constraints, problems are : Problem set: 0 solved, 6 unsolved in 46 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 13 constraints, problems are : Problem set: 0 solved, 6 unsolved in 46 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 95ms problems are : Problem set: 0 solved, 6 unsolved
Search for dead transitions found 0 dead transitions in 95ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 141 ms. Remains : 5/5 places, 8/8 transitions.
RANDOM walk for 40054 steps (8 resets) in 40 ms. (976 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 54 ms. (727 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 49 ms. (800 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 1491214 steps, run timeout after 3001 ms. (steps per millisecond=496 ) properties seen :0 out of 2
Probabilistic random walk after 1491214 steps, saw 549884 distinct states, run finished after 3001 ms. (steps per millisecond=496 ) properties seen :0
[2024-06-01 05:14:00] [INFO ] Invariant cache hit.
[2024-06-01 05:14:00] [INFO ] State equation strengthened by 1 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) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 05:14:00] [INFO ] Deduced a trap composed of 3 places in 19 ms of which 0 ms to minimize.
Problem MAX0 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 1/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 8/13 variables, 5/7 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 1/8 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 0/8 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/13 variables, 0/8 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 8 constraints, problems are : Problem set: 1 solved, 1 unsolved in 46 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 4/5 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 1/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 8/13 variables, 5/7 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 1/8 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 1/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/13 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/13 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 9 constraints, problems are : Problem set: 1 solved, 1 unsolved in 24 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/2 constraints, Known Traps: 1/1 constraints]
After SMT, in 73ms problems are : Problem set: 1 solved, 1 unsolved
Parikh walk visited 0 properties in 7 ms.
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Running 6 sub problems to find dead transitions.
[2024-06-01 05:14:00] [INFO ] Invariant cache hit.
[2024-06-01 05:14:00] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 7 constraints, problems are : Problem set: 0 solved, 6 unsolved in 40 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 13 constraints, problems are : Problem set: 0 solved, 6 unsolved in 49 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 90ms problems are : Problem set: 0 solved, 6 unsolved
Search for dead transitions found 0 dead transitions in 90ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 91 ms. Remains : 5/5 places, 8/8 transitions.
RANDOM walk for 40026 steps (8 resets) in 16 ms. (2354 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 19 ms. (2000 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 4376045 steps, run timeout after 3001 ms. (steps per millisecond=1458 ) properties seen :0 out of 1
Probabilistic random walk after 4376045 steps, saw 1565242 distinct states, run finished after 3001 ms. (steps per millisecond=1458 ) properties seen :0
[2024-06-01 05:14:03] [INFO ] Invariant cache hit.
[2024-06-01 05:14:03] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 7 constraints, problems are : Problem set: 0 solved, 1 unsolved in 30 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/13 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 8 constraints, problems are : Problem set: 0 solved, 1 unsolved in 28 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 61ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 6 ms.
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2024-06-01 05:14:03] [INFO ] Invariant cache hit.
[2024-06-01 05:14:03] [INFO ] Implicit Places using invariants in 19 ms returned []
[2024-06-01 05:14:03] [INFO ] Invariant cache hit.
[2024-06-01 05:14:03] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 05:14:03] [INFO ] Implicit Places using invariants and state equation in 15 ms returned []
Implicit Place search using SMT with State Equation took 36 ms to find 0 implicit places.
[2024-06-01 05:14:03] [INFO ] Redundant transitions in 0 ms returned []
Running 6 sub problems to find dead transitions.
[2024-06-01 05:14:03] [INFO ] Invariant cache hit.
[2024-06-01 05:14:03] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 7 constraints, problems are : Problem set: 0 solved, 6 unsolved in 37 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 13 constraints, problems are : Problem set: 0 solved, 6 unsolved in 46 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 86ms problems are : Problem set: 0 solved, 6 unsolved
Search for dead transitions found 0 dead transitions in 86ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 128 ms. Remains : 5/5 places, 8/8 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[101] Max Struct:[103]
Ending property specific reduction for JoinFreeModules-PT-0100-UpperBounds-02 in 7341 ms.
Starting property specific reduction for JoinFreeModules-PT-0100-UpperBounds-04
Current structural bounds on expressions (Initially) : Max Seen:[100] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[100] Max Struct:[103]
Current structural bounds on expressions (Before main loop) : Max Seen:[100] Max Struct:[103]
// Phase 1: matrix 48 rows 30 cols
[2024-06-01 05:14:03] [INFO ] Computed 6 invariants in 0 ms
Current structural bounds on expressions (after invariants) : Max Seen:[100] Max Struct:[103]
RANDOM walk for 10004 steps (2 resets) in 8 ms. (1111 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 6 ms. (1428 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[100] Max Struct:[103]
[2024-06-01 05:14:03] [INFO ] Invariant cache hit.
[2024-06-01 05:14:03] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2024-06-01 05:14:03] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2024-06-01 05:14:03] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:14:03] [INFO ] [Nat]Absence check using 6 positive place invariants in 1 ms returned sat
[2024-06-01 05:14:03] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-06-01 05:14:03] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-06-01 05:14:03] [INFO ] [Nat]Added 6 Read/Feed constraints in 10 ms returned sat
[2024-06-01 05:14:03] [INFO ] Computed and/alt/rep : 36/90/36 causal constraints (skipped 0 transitions) in 2 ms.
[2024-06-01 05:14:03] [INFO ] Added : 27 causal constraints over 7 iterations in 31 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[100] Max Struct:[103]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[100] Max Struct:[103]
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 48/48 transitions.
Graph (complete) has 72 edges and 30 vertex of which 5 are kept as prefixes of interest. Removing 25 places using SCC suffix rule.0 ms
Discarding 25 places :
Also discarding 40 output transitions
Drop transitions (Output transitions of discarded places.) removed 40 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /30 variables (removed 25) and now considering 8/48 (removed 40) transitions.
Running 6 sub problems to find dead transitions.
// Phase 1: matrix 8 rows 5 cols
[2024-06-01 05:14:03] [INFO ] Computed 1 invariants in 1 ms
[2024-06-01 05:14:03] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 7 constraints, problems are : Problem set: 0 solved, 6 unsolved in 42 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 13 constraints, problems are : Problem set: 0 solved, 6 unsolved in 48 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 93ms problems are : Problem set: 0 solved, 6 unsolved
Search for dead transitions found 0 dead transitions in 93ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 94 ms. Remains : 5/30 places, 8/48 transitions.
[2024-06-01 05:14:03] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[100] Max Struct:[103]
RANDOM walk for 1000012 steps (2 resets) in 181 ms. (5494 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 145 ms. (6849 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[100] Max Struct:[103]
[2024-06-01 05:14:04] [INFO ] Invariant cache hit.
[2024-06-01 05:14:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-06-01 05:14:04] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2024-06-01 05:14:04] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 05:14:04] [INFO ] [Real]Added 1 Read/Feed constraints in 0 ms returned sat
[2024-06-01 05:14:04] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:14:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-06-01 05:14:04] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2024-06-01 05:14:04] [INFO ] [Nat]Added 1 Read/Feed constraints in 2 ms returned sat
[2024-06-01 05:14:04] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 0 ms.
[2024-06-01 05:14:04] [INFO ] Added : 5 causal constraints over 2 iterations in 5 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[100] Max Struct:[103]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[100] Max Struct:[103]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2024-06-01 05:14:04] [INFO ] Invariant cache hit.
[2024-06-01 05:14:04] [INFO ] Implicit Places using invariants in 15 ms returned []
[2024-06-01 05:14:04] [INFO ] Invariant cache hit.
[2024-06-01 05:14:04] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 05:14:04] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 38 ms to find 0 implicit places.
[2024-06-01 05:14:04] [INFO ] Redundant transitions in 0 ms returned []
Running 6 sub problems to find dead transitions.
[2024-06-01 05:14:04] [INFO ] Invariant cache hit.
[2024-06-01 05:14:04] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 7 constraints, problems are : Problem set: 0 solved, 6 unsolved in 41 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 13 constraints, problems are : Problem set: 0 solved, 6 unsolved in 53 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 97ms problems are : Problem set: 0 solved, 6 unsolved
Search for dead transitions found 0 dead transitions in 97ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 146 ms. Remains : 5/5 places, 8/8 transitions.
RANDOM walk for 40084 steps (8 resets) in 30 ms. (1293 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 23 ms. (1666 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 20 ms. (1904 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 1218824 steps, run timeout after 3001 ms. (steps per millisecond=406 ) properties seen :0 out of 2
Probabilistic random walk after 1218824 steps, saw 452543 distinct states, run finished after 3001 ms. (steps per millisecond=406 ) properties seen :0
[2024-06-01 05:14:07] [INFO ] Invariant cache hit.
[2024-06-01 05:14:07] [INFO ] State equation strengthened by 1 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) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 05:14:07] [INFO ] Deduced a trap composed of 3 places in 18 ms of which 0 ms to minimize.
Problem MAX0 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 1/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 8/13 variables, 5/7 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 1/8 constraints. Problems are: Problem set: 1 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 0/8 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/13 variables, 0/8 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 8 constraints, problems are : Problem set: 1 solved, 1 unsolved in 58 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 4/5 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 1/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 8/13 variables, 5/7 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 1/8 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 1/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/13 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/13 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 9 constraints, problems are : Problem set: 1 solved, 1 unsolved in 29 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/2 constraints, Known Traps: 1/1 constraints]
After SMT, in 91ms problems are : Problem set: 1 solved, 1 unsolved
Parikh walk visited 0 properties in 10 ms.
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Running 6 sub problems to find dead transitions.
[2024-06-01 05:14:07] [INFO ] Invariant cache hit.
[2024-06-01 05:14:07] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 7 constraints, problems are : Problem set: 0 solved, 6 unsolved in 53 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 13 constraints, problems are : Problem set: 0 solved, 6 unsolved in 46 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 106ms problems are : Problem set: 0 solved, 6 unsolved
Search for dead transitions found 0 dead transitions in 106ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 5/5 places, 8/8 transitions.
RANDOM walk for 40043 steps (8 resets) in 16 ms. (2355 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 14 ms. (2666 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 4449800 steps, run timeout after 3001 ms. (steps per millisecond=1482 ) properties seen :0 out of 1
Probabilistic random walk after 4449800 steps, saw 1590053 distinct states, run finished after 3001 ms. (steps per millisecond=1482 ) properties seen :0
[2024-06-01 05:14:10] [INFO ] Invariant cache hit.
[2024-06-01 05:14:10] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 7 constraints, problems are : Problem set: 0 solved, 1 unsolved in 28 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/13 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 8 constraints, problems are : Problem set: 0 solved, 1 unsolved in 34 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 66ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 5 ms.
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2024-06-01 05:14:10] [INFO ] Invariant cache hit.
[2024-06-01 05:14:10] [INFO ] Implicit Places using invariants in 16 ms returned []
[2024-06-01 05:14:10] [INFO ] Invariant cache hit.
[2024-06-01 05:14:10] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 05:14:10] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 33 ms to find 0 implicit places.
[2024-06-01 05:14:10] [INFO ] Redundant transitions in 0 ms returned []
Running 6 sub problems to find dead transitions.
[2024-06-01 05:14:10] [INFO ] Invariant cache hit.
[2024-06-01 05:14:10] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 7 constraints, problems are : Problem set: 0 solved, 6 unsolved in 37 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 13 constraints, problems are : Problem set: 0 solved, 6 unsolved in 47 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 88ms problems are : Problem set: 0 solved, 6 unsolved
Search for dead transitions found 0 dead transitions in 88ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 5/5 places, 8/8 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[100] Max Struct:[103]
Ending property specific reduction for JoinFreeModules-PT-0100-UpperBounds-04 in 7283 ms.
Starting property specific reduction for JoinFreeModules-PT-0100-UpperBounds-12
Current structural bounds on expressions (Initially) : Max Seen:[1] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[1] Max Struct:[103]
Current structural bounds on expressions (Before main loop) : Max Seen:[1] Max Struct:[103]
// Phase 1: matrix 48 rows 30 cols
[2024-06-01 05:14:10] [INFO ] Computed 6 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[103]
RANDOM walk for 10019 steps (2 resets) in 8 ms. (1113 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 6 ms. (1428 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[101] Max Struct:[103]
[2024-06-01 05:14:10] [INFO ] Invariant cache hit.
[2024-06-01 05:14:10] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2024-06-01 05:14:10] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2024-06-01 05:14:10] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:14:10] [INFO ] [Nat]Absence check using 6 positive place invariants in 2 ms returned sat
[2024-06-01 05:14:10] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-06-01 05:14:10] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-06-01 05:14:10] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2024-06-01 05:14:10] [INFO ] Computed and/alt/rep : 36/90/36 causal constraints (skipped 0 transitions) in 3 ms.
[2024-06-01 05:14:10] [INFO ] Added : 27 causal constraints over 7 iterations in 46 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[101] Max Struct:[103]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[101] Max Struct:[103]
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 48/48 transitions.
Graph (complete) has 72 edges and 30 vertex of which 5 are kept as prefixes of interest. Removing 25 places using SCC suffix rule.0 ms
Discarding 25 places :
Also discarding 40 output transitions
Drop transitions (Output transitions of discarded places.) removed 40 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /30 variables (removed 25) and now considering 8/48 (removed 40) transitions.
Running 6 sub problems to find dead transitions.
// Phase 1: matrix 8 rows 5 cols
[2024-06-01 05:14:11] [INFO ] Computed 1 invariants in 0 ms
[2024-06-01 05:14:11] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 7 constraints, problems are : Problem set: 0 solved, 6 unsolved in 50 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 13 constraints, problems are : Problem set: 0 solved, 6 unsolved in 43 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 97ms problems are : Problem set: 0 solved, 6 unsolved
Search for dead transitions found 0 dead transitions in 97ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 98 ms. Remains : 5/30 places, 8/48 transitions.
[2024-06-01 05:14:11] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[101] Max Struct:[103]
RANDOM walk for 1000009 steps (2 resets) in 199 ms. (5000 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 148 ms. (6711 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[101] Max Struct:[103]
[2024-06-01 05:14:11] [INFO ] Invariant cache hit.
[2024-06-01 05:14:11] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-06-01 05:14:11] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2024-06-01 05:14:11] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:14:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-06-01 05:14:11] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2024-06-01 05:14:11] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 05:14:11] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2024-06-01 05:14:11] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2024-06-01 05:14:11] [INFO ] Added : 6 causal constraints over 3 iterations in 10 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[101] Max Struct:[103]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[101] Max Struct:[103]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2024-06-01 05:14:11] [INFO ] Invariant cache hit.
[2024-06-01 05:14:11] [INFO ] Implicit Places using invariants in 16 ms returned []
[2024-06-01 05:14:11] [INFO ] Invariant cache hit.
[2024-06-01 05:14:11] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 05:14:11] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 34 ms to find 0 implicit places.
[2024-06-01 05:14:11] [INFO ] Redundant transitions in 0 ms returned []
Running 6 sub problems to find dead transitions.
[2024-06-01 05:14:11] [INFO ] Invariant cache hit.
[2024-06-01 05:14:11] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 7 constraints, problems are : Problem set: 0 solved, 6 unsolved in 39 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 13 constraints, problems are : Problem set: 0 solved, 6 unsolved in 42 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 83ms problems are : Problem set: 0 solved, 6 unsolved
Search for dead transitions found 0 dead transitions in 83ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 5/5 places, 8/8 transitions.
RANDOM walk for 40011 steps (8 resets) in 21 ms. (1818 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 19 ms. (2000 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 20 ms. (1904 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 1475283 steps, run timeout after 3001 ms. (steps per millisecond=491 ) properties seen :0 out of 2
Probabilistic random walk after 1475283 steps, saw 544372 distinct states, run finished after 3001 ms. (steps per millisecond=491 ) properties seen :0
[2024-06-01 05:14:14] [INFO ] Invariant cache hit.
[2024-06-01 05:14:14] [INFO ] State equation strengthened by 1 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) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 05:14:14] [INFO ] Deduced a trap composed of 3 places in 16 ms of which 1 ms to minimize.
Problem MAX0 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 1/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 8/13 variables, 5/7 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 1/8 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 0/8 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/13 variables, 0/8 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 8 constraints, problems are : Problem set: 1 solved, 1 unsolved in 40 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 4/5 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 1/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 8/13 variables, 5/7 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 1/8 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 1/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/13 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/13 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 9 constraints, problems are : Problem set: 1 solved, 1 unsolved in 23 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/2 constraints, Known Traps: 1/1 constraints]
After SMT, in 66ms problems are : Problem set: 1 solved, 1 unsolved
Parikh walk visited 0 properties in 7 ms.
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Running 6 sub problems to find dead transitions.
[2024-06-01 05:14:14] [INFO ] Invariant cache hit.
[2024-06-01 05:14:14] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 7 constraints, problems are : Problem set: 0 solved, 6 unsolved in 42 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 13 constraints, problems are : Problem set: 0 solved, 6 unsolved in 45 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 89ms problems are : Problem set: 0 solved, 6 unsolved
Search for dead transitions found 0 dead transitions in 89ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 90 ms. Remains : 5/5 places, 8/8 transitions.
RANDOM walk for 40049 steps (8 resets) in 18 ms. (2107 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 20 ms. (1904 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 4541328 steps, run timeout after 3001 ms. (steps per millisecond=1513 ) properties seen :0 out of 1
Probabilistic random walk after 4541328 steps, saw 1621497 distinct states, run finished after 3001 ms. (steps per millisecond=1513 ) properties seen :0
[2024-06-01 05:14:17] [INFO ] Invariant cache hit.
[2024-06-01 05:14:17] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 7 constraints, problems are : Problem set: 0 solved, 1 unsolved in 21 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/13 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 8 constraints, problems are : Problem set: 0 solved, 1 unsolved in 25 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 47ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 13 ms.
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2024-06-01 05:14:17] [INFO ] Invariant cache hit.
[2024-06-01 05:14:17] [INFO ] Implicit Places using invariants in 16 ms returned []
[2024-06-01 05:14:17] [INFO ] Invariant cache hit.
[2024-06-01 05:14:18] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 05:14:18] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 33 ms to find 0 implicit places.
[2024-06-01 05:14:18] [INFO ] Redundant transitions in 0 ms returned []
Running 6 sub problems to find dead transitions.
[2024-06-01 05:14:18] [INFO ] Invariant cache hit.
[2024-06-01 05:14:18] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 7 constraints, problems are : Problem set: 0 solved, 6 unsolved in 46 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 13 constraints, problems are : Problem set: 0 solved, 6 unsolved in 43 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 91ms problems are : Problem set: 0 solved, 6 unsolved
Search for dead transitions found 0 dead transitions in 92ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 130 ms. Remains : 5/5 places, 8/8 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[101] Max Struct:[103]
Ending property specific reduction for JoinFreeModules-PT-0100-UpperBounds-12 in 7258 ms.
Starting property specific reduction for JoinFreeModules-PT-0100-UpperBounds-15
Current structural bounds on expressions (Initially) : Max Seen:[1] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[1] Max Struct:[103]
Current structural bounds on expressions (Before main loop) : Max Seen:[1] Max Struct:[103]
// Phase 1: matrix 48 rows 30 cols
[2024-06-01 05:14:18] [INFO ] Computed 6 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[103]
RANDOM walk for 10015 steps (2 resets) in 12 ms. (770 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 6 ms. (1428 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[101] Max Struct:[103]
[2024-06-01 05:14:18] [INFO ] Invariant cache hit.
[2024-06-01 05:14:18] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2024-06-01 05:14:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-06-01 05:14:18] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:14:18] [INFO ] [Nat]Absence check using 6 positive place invariants in 1 ms returned sat
[2024-06-01 05:14:18] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-06-01 05:14:18] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-06-01 05:14:18] [INFO ] [Nat]Added 6 Read/Feed constraints in 10 ms returned sat
[2024-06-01 05:14:18] [INFO ] Computed and/alt/rep : 36/90/36 causal constraints (skipped 0 transitions) in 2 ms.
[2024-06-01 05:14:18] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 0 ms to minimize.
[2024-06-01 05:14:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 27 ms
[2024-06-01 05:14:18] [INFO ] Added : 29 causal constraints over 6 iterations in 59 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[101] Max Struct:[103]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[101] Max Struct:[103]
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 48/48 transitions.
Graph (complete) has 72 edges and 30 vertex of which 5 are kept as prefixes of interest. Removing 25 places using SCC suffix rule.0 ms
Discarding 25 places :
Also discarding 40 output transitions
Drop transitions (Output transitions of discarded places.) removed 40 transitions
Applied a total of 1 rules in 1 ms. Remains 5 /30 variables (removed 25) and now considering 8/48 (removed 40) transitions.
Running 6 sub problems to find dead transitions.
// Phase 1: matrix 8 rows 5 cols
[2024-06-01 05:14:18] [INFO ] Computed 1 invariants in 1 ms
[2024-06-01 05:14:18] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 7 constraints, problems are : Problem set: 0 solved, 6 unsolved in 53 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 13 constraints, problems are : Problem set: 0 solved, 6 unsolved in 45 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 102ms problems are : Problem set: 0 solved, 6 unsolved
Search for dead transitions found 0 dead transitions in 102ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 5/30 places, 8/48 transitions.
[2024-06-01 05:14:18] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[101] Max Struct:[103]
RANDOM walk for 1000002 steps (2 resets) in 159 ms. (6250 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 157 ms. (6329 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[101] Max Struct:[103]
[2024-06-01 05:14:18] [INFO ] Invariant cache hit.
[2024-06-01 05:14:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-06-01 05:14:18] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2024-06-01 05:14:18] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:14:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-06-01 05:14:18] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2024-06-01 05:14:18] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 05:14:18] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2024-06-01 05:14:18] [INFO ] Computed and/alt/rep : 6/15/6 causal constraints (skipped 0 transitions) in 1 ms.
[2024-06-01 05:14:18] [INFO ] Added : 6 causal constraints over 3 iterations in 6 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[101] Max Struct:[103]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[101] Max Struct:[103]
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2024-06-01 05:14:18] [INFO ] Invariant cache hit.
[2024-06-01 05:14:18] [INFO ] Implicit Places using invariants in 13 ms returned []
[2024-06-01 05:14:18] [INFO ] Invariant cache hit.
[2024-06-01 05:14:18] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 05:14:18] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 29 ms to find 0 implicit places.
[2024-06-01 05:14:18] [INFO ] Redundant transitions in 0 ms returned []
Running 6 sub problems to find dead transitions.
[2024-06-01 05:14:18] [INFO ] Invariant cache hit.
[2024-06-01 05:14:18] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 7 constraints, problems are : Problem set: 0 solved, 6 unsolved in 39 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 13 constraints, problems are : Problem set: 0 solved, 6 unsolved in 40 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 81ms problems are : Problem set: 0 solved, 6 unsolved
Search for dead transitions found 0 dead transitions in 81ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 5/5 places, 8/8 transitions.
RANDOM walk for 40040 steps (8 resets) in 29 ms. (1334 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 38 ms. (1025 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 21 ms. (1818 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 1486853 steps, run timeout after 3001 ms. (steps per millisecond=495 ) properties seen :0 out of 2
Probabilistic random walk after 1486853 steps, saw 548340 distinct states, run finished after 3001 ms. (steps per millisecond=495 ) properties seen :0
[2024-06-01 05:14:22] [INFO ] Invariant cache hit.
[2024-06-01 05:14:22] [INFO ] State equation strengthened by 1 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) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 05:14:22] [INFO ] Deduced a trap composed of 3 places in 14 ms of which 1 ms to minimize.
Problem MAX0 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 1/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 8/13 variables, 5/7 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 1/8 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 0/8 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/13 variables, 0/8 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 8 constraints, problems are : Problem set: 1 solved, 1 unsolved in 46 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 4/5 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 1/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 8/13 variables, 5/7 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 1/8 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 1/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/13 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/13 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 9 constraints, problems are : Problem set: 1 solved, 1 unsolved in 26 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/2 constraints, Known Traps: 1/1 constraints]
After SMT, in 74ms problems are : Problem set: 1 solved, 1 unsolved
Parikh walk visited 0 properties in 7 ms.
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Running 6 sub problems to find dead transitions.
[2024-06-01 05:14:22] [INFO ] Invariant cache hit.
[2024-06-01 05:14:22] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 7 constraints, problems are : Problem set: 0 solved, 6 unsolved in 39 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 13 constraints, problems are : Problem set: 0 solved, 6 unsolved in 42 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 85ms problems are : Problem set: 0 solved, 6 unsolved
Search for dead transitions found 0 dead transitions in 85ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 86 ms. Remains : 5/5 places, 8/8 transitions.
RANDOM walk for 40058 steps (8 resets) in 15 ms. (2503 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 17 ms. (2222 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 4695177 steps, run timeout after 3001 ms. (steps per millisecond=1564 ) properties seen :0 out of 1
Probabilistic random walk after 4695177 steps, saw 1672945 distinct states, run finished after 3001 ms. (steps per millisecond=1564 ) properties seen :0
[2024-06-01 05:14:25] [INFO ] Invariant cache hit.
[2024-06-01 05:14:25] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 7 constraints, problems are : Problem set: 0 solved, 1 unsolved in 26 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/13 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 8 constraints, problems are : Problem set: 0 solved, 1 unsolved in 23 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 52ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 8 ms.
Support contains 1 out of 5 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 5/5 places, 8/8 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5/5 places, 8/8 transitions.
Applied a total of 0 rules in 2 ms. Remains 5 /5 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2024-06-01 05:14:25] [INFO ] Invariant cache hit.
[2024-06-01 05:14:25] [INFO ] Implicit Places using invariants in 18 ms returned []
[2024-06-01 05:14:25] [INFO ] Invariant cache hit.
[2024-06-01 05:14:25] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 05:14:25] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 38 ms to find 0 implicit places.
[2024-06-01 05:14:25] [INFO ] Redundant transitions in 0 ms returned []
Running 6 sub problems to find dead transitions.
[2024-06-01 05:14:25] [INFO ] Invariant cache hit.
[2024-06-01 05:14:25] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/13 variables, and 7 constraints, problems are : Problem set: 0 solved, 6 unsolved in 37 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 8/13 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/13 variables, and 13 constraints, problems are : Problem set: 0 solved, 6 unsolved in 44 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 83ms problems are : Problem set: 0 solved, 6 unsolved
Search for dead transitions found 0 dead transitions in 84ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 127 ms. Remains : 5/5 places, 8/8 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[101] Max Struct:[103]
Ending property specific reduction for JoinFreeModules-PT-0100-UpperBounds-15 in 7257 ms.
[2024-06-01 05:14:25] [INFO ] Flatten gal took : 20 ms
[2024-06-01 05:14:25] [INFO ] Export to MCC of 6 properties in file /home/mcc/execution/UpperBounds.sr.xml took 3 ms.
[2024-06-01 05:14:25] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 30 places, 48 transitions and 126 arcs took 3 ms.
Total runtime 298273 ms.
There are residual formulas that ITS could not solve within timeout
Usage: pnml2lts-sym [-gvqh] [--order=]
[--mu-opt] [--saturation=]
[--sat-granularity=] [--save-sat-levels]
[--guidance=] [-d|--deadlock]
[--action=] [-i|--invariant=STRING] [-n|--no-exit]
[--trace=] [--type=]
[--mu=.mu] [--ctl-star=.ctl]
[--ctl=.ctl] [--ltl=.ltl] [--dot=STRING]
[--save-levels=STRING] [--pg-solve] [--attr=]
[--saturating-attractor] [--write-strategy=.spg]
[--check-strategy] [--interactive-play] [--player]
[--pg-write=.spg] [--no-matrix] [--noack=<1|2>]
[--edge-label=] [--labels] [-m|--matrix]
[--mucalc=.mcf|] [-c|--cache]
[--allow-undefined-edges] [--allow-undefined-values]
[-p|--por= (default: heur)]
[--weak=[valmari] (default: uses stronger left-commutativity)]
[--leap] [-r|--regroup=<(T,)+>] [--sloan-w1=] [--sloan-w2=]
[--cw-max-cols=] [--cw-max-rows=] [--col-ins=<(C.C',)+>]
[--mh-timeout=] [--row-perm=<(R,)+>] [--col-perm=<(C,)+>]
[--graph-metrics] [--regroup-exit] [--regroup-time]
[-g|--pins-guards] [--vset=] [--ldd32-step=]
[--ldd32-cache=] [--ldd-step=] [--ldd-cache=]
[--cache-ratio=] [--max-increase=]
[--min-free-nodes=] [--fdd-bits=]
[--fdd-reorder=]
[--vset-cache-diff=] [--no-soundness-check] [--precise]
[--next-union] [--peak-nodes] [--maxsum=]
[--block-size=] [--cluster-size=] [-v] [-q]
[--debug=] [--stats] [--where] [--when]
[--timeout=INT] [--version] [-h|--help] [--usage]
[OPTIONS] []
Could not compute solution for formula : JoinFreeModules-PT-0100-UpperBounds-00
Could not compute solution for formula : JoinFreeModules-PT-0100-UpperBounds-01
Could not compute solution for formula : JoinFreeModules-PT-0100-UpperBounds-02
Could not compute solution for formula : JoinFreeModules-PT-0100-UpperBounds-04
Could not compute solution for formula : JoinFreeModules-PT-0100-UpperBounds-12
Could not compute solution for formula : JoinFreeModules-PT-0100-UpperBounds-15

BK_STOP 1717218865800

--------------------
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
mcc2024
ub formula name JoinFreeModules-PT-0100-UpperBounds-00
ub formula formula --maxsum=/tmp/1677/ub_0_
ub formula name JoinFreeModules-PT-0100-UpperBounds-01
ub formula formula --maxsum=/tmp/1677/ub_1_
ub formula name JoinFreeModules-PT-0100-UpperBounds-02
ub formula formula --maxsum=/tmp/1677/ub_2_
ub formula name JoinFreeModules-PT-0100-UpperBounds-04
ub formula formula --maxsum=/tmp/1677/ub_3_
ub formula name JoinFreeModules-PT-0100-UpperBounds-12
ub formula formula --maxsum=/tmp/1677/ub_4_
ub formula name JoinFreeModules-PT-0100-UpperBounds-15
ub formula formula --maxsum=/tmp/1677/ub_5_
pnml2lts-sym, ** error **: unknown vector set implementation lddmc

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="JoinFreeModules-PT-0100"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool ltsminxred"
echo " Input is JoinFreeModules-PT-0100, 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 r504-tall-171649611900053"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/JoinFreeModules-PT-0100.tgz
mv JoinFreeModules-PT-0100 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 ;