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.r549-tall-171734898200285.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)
....................
=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is FireWire-PT-15, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r549-tall-171734898200285
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 492K
-rw-r--r-- 1 mcc users 7.6K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 87K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Jun 2 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Jun 2 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Jun 2 17:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Jun 2 17:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Jun 2 17:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 2 16:33 NewModel
-rw-r--r-- 1 mcc users 9.1K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 95K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K Jun 2 17:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Jun 2 17:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Jun 2 17:12 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 equiv_col
-rw-r--r-- 1 mcc users 3 Jun 2 16:33 instance
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 iscolored
-rw-r--r-- 1 mcc users 90K Jun 2 16:33 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 FireWire-PT-15-UpperBounds-00
FORMULA_NAME FireWire-PT-15-UpperBounds-01
FORMULA_NAME FireWire-PT-15-UpperBounds-02
FORMULA_NAME FireWire-PT-15-UpperBounds-03
FORMULA_NAME FireWire-PT-15-UpperBounds-04
FORMULA_NAME FireWire-PT-15-UpperBounds-05
FORMULA_NAME FireWire-PT-15-UpperBounds-06
FORMULA_NAME FireWire-PT-15-UpperBounds-07
FORMULA_NAME FireWire-PT-15-UpperBounds-08
FORMULA_NAME FireWire-PT-15-UpperBounds-09
FORMULA_NAME FireWire-PT-15-UpperBounds-10
FORMULA_NAME FireWire-PT-15-UpperBounds-11
FORMULA_NAME FireWire-PT-15-UpperBounds-12
FORMULA_NAME FireWire-PT-15-UpperBounds-13
FORMULA_NAME FireWire-PT-15-UpperBounds-14
FORMULA_NAME FireWire-PT-15-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1717371312092

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FireWire-PT-15
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-06-02 23:35:13] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-06-02 23:35:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 23:35:13] [INFO ] Load time of PNML (sax parser for PT used): 82 ms
[2024-06-02 23:35:13] [INFO ] Transformed 248 places.
[2024-06-02 23:35:13] [INFO ] Transformed 383 transitions.
[2024-06-02 23:35:13] [INFO ] Found NUPN structural information;
[2024-06-02 23:35:13] [INFO ] Parsed PT model containing 248 places and 383 transitions and 1144 arcs in 183 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
// Phase 1: matrix 383 rows 248 cols
[2024-06-02 23:35:13] [INFO ] Computed 5 invariants in 15 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 10000 steps (2 resets) in 41 ms. (238 steps per ms)
FORMULA FireWire-PT-15-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-15-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 140000 steps (39 resets) in 204 ms. (682 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-06-02 23:35:13] [INFO ] Invariant cache hit.
[2024-06-02 23:35:13] [INFO ] [Real]Absence check using 5 positive place invariants in 11 ms returned sat
[2024-06-02 23:35:14] [INFO ] [Real]Absence check using state equation in 112 ms returned sat
[2024-06-02 23:35:14] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 23:35:14] [INFO ] [Nat]Absence check using 5 positive place invariants in 5 ms returned sat
[2024-06-02 23:35:14] [INFO ] [Nat]Absence check using state equation in 96 ms returned sat
[2024-06-02 23:35:14] [INFO ] Deduced a trap composed of 92 places in 119 ms of which 8 ms to minimize.
[2024-06-02 23:35:14] [INFO ] Deduced a trap composed of 105 places in 152 ms of which 3 ms to minimize.
[2024-06-02 23:35:14] [INFO ] Deduced a trap composed of 57 places in 92 ms of which 2 ms to minimize.
[2024-06-02 23:35:14] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 443 ms
[2024-06-02 23:35:14] [INFO ] Computed and/alt/rep : 330/889/330 causal constraints (skipped 52 transitions) in 28 ms.
[2024-06-02 23:35:16] [INFO ] Deduced a trap composed of 112 places in 107 ms of which 2 ms to minimize.
[2024-06-02 23:35:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 161 ms
[2024-06-02 23:35:16] [INFO ] Added : 281 causal constraints over 58 iterations in 2041 ms. Result :sat
Minimization took 170 ms.
[2024-06-02 23:35:17] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2024-06-02 23:35:17] [INFO ] [Real]Absence check using state equation in 96 ms returned sat
[2024-06-02 23:35:17] [INFO ] Deduced a trap composed of 58 places in 96 ms of which 3 ms to minimize.
[2024-06-02 23:35:17] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 23:35:17] [INFO ] [Nat]Absence check using 5 positive place invariants in 5 ms returned sat
[2024-06-02 23:35:17] [INFO ] [Nat]Absence check using state equation in 80 ms returned sat
[2024-06-02 23:35:17] [INFO ] Deduced a trap composed of 58 places in 89 ms of which 2 ms to minimize.
[2024-06-02 23:35:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 111 ms
[2024-06-02 23:35:17] [INFO ] Computed and/alt/rep : 330/889/330 causal constraints (skipped 52 transitions) in 20 ms.
[2024-06-02 23:35:18] [INFO ] Deduced a trap composed of 79 places in 90 ms of which 2 ms to minimize.
[2024-06-02 23:35:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 156 ms
[2024-06-02 23:35:19] [INFO ] Added : 246 causal constraints over 50 iterations in 1573 ms. Result :sat
Minimization took 170 ms.
[2024-06-02 23:35:19] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2024-06-02 23:35:19] [INFO ] [Real]Absence check using state equation in 80 ms returned sat
[2024-06-02 23:35:19] [INFO ] Deduced a trap composed of 142 places in 81 ms of which 2 ms to minimize.
[2024-06-02 23:35:19] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 23:35:19] [INFO ] [Nat]Absence check using 5 positive place invariants in 5 ms returned sat
[2024-06-02 23:35:19] [INFO ] [Nat]Absence check using state equation in 80 ms returned sat
[2024-06-02 23:35:19] [INFO ] Deduced a trap composed of 142 places in 86 ms of which 1 ms to minimize.
[2024-06-02 23:35:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 107 ms
[2024-06-02 23:35:19] [INFO ] Computed and/alt/rep : 330/889/330 causal constraints (skipped 52 transitions) in 30 ms.
[2024-06-02 23:35:21] [INFO ] Deduced a trap composed of 75 places in 91 ms of which 2 ms to minimize.
[2024-06-02 23:35:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 145 ms
[2024-06-02 23:35:21] [INFO ] Added : 259 causal constraints over 54 iterations in 1809 ms. Result :sat
Minimization took 190 ms.
[2024-06-02 23:35:21] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2024-06-02 23:35:21] [INFO ] [Real]Absence check using state equation in 85 ms returned sat
[2024-06-02 23:35:21] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 23:35:22] [INFO ] [Nat]Absence check using 5 positive place invariants in 5 ms returned sat
[2024-06-02 23:35:22] [INFO ] [Nat]Absence check using state equation in 86 ms returned sat
[2024-06-02 23:35:22] [INFO ] Deduced a trap composed of 145 places in 120 ms of which 2 ms to minimize.
[2024-06-02 23:35:22] [INFO ] Deduced a trap composed of 130 places in 81 ms of which 1 ms to minimize.
[2024-06-02 23:35:22] [INFO ] Deduced a trap composed of 145 places in 85 ms of which 1 ms to minimize.
[2024-06-02 23:35:22] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 339 ms
[2024-06-02 23:35:22] [INFO ] Computed and/alt/rep : 330/889/330 causal constraints (skipped 52 transitions) in 20 ms.
[2024-06-02 23:35:24] [INFO ] Added : 299 causal constraints over 63 iterations in 1914 ms. Result :sat
Minimization took 190 ms.
[2024-06-02 23:35:24] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2024-06-02 23:35:24] [INFO ] [Real]Absence check using state equation in 79 ms returned sat
[2024-06-02 23:35:24] [INFO ] Deduced a trap composed of 138 places in 94 ms of which 2 ms to minimize.
[2024-06-02 23:35:24] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 23:35:24] [INFO ] [Nat]Absence check using 5 positive place invariants in 5 ms returned sat
[2024-06-02 23:35:24] [INFO ] [Nat]Absence check using state equation in 82 ms returned sat
[2024-06-02 23:35:25] [INFO ] Deduced a trap composed of 138 places in 84 ms of which 2 ms to minimize.
[2024-06-02 23:35:25] [INFO ] Deduced a trap composed of 88 places in 93 ms of which 2 ms to minimize.
[2024-06-02 23:35:25] [INFO ] Deduced a trap composed of 121 places in 93 ms of which 2 ms to minimize.
[2024-06-02 23:35:25] [INFO ] Deduced a trap composed of 114 places in 94 ms of which 2 ms to minimize.
[2024-06-02 23:35:25] [INFO ] Deduced a trap composed of 136 places in 93 ms of which 2 ms to minimize.
[2024-06-02 23:35:25] [INFO ] Deduced a trap composed of 136 places in 90 ms of which 2 ms to minimize.
[2024-06-02 23:35:25] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 629 ms
[2024-06-02 23:35:25] [INFO ] Computed and/alt/rep : 330/889/330 causal constraints (skipped 52 transitions) in 22 ms.
[2024-06-02 23:35:27] [INFO ] Deduced a trap composed of 136 places in 89 ms of which 1 ms to minimize.
[2024-06-02 23:35:27] [INFO ] Deduced a trap composed of 140 places in 76 ms of which 1 ms to minimize.
[2024-06-02 23:35:27] [INFO ] Deduced a trap composed of 134 places in 89 ms of which 2 ms to minimize.
[2024-06-02 23:35:27] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 372 ms
[2024-06-02 23:35:27] [INFO ] Added : 252 causal constraints over 51 iterations in 1874 ms. Result :sat
Minimization took 170 ms.
[2024-06-02 23:35:27] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2024-06-02 23:35:27] [INFO ] [Real]Absence check using state equation in 84 ms returned sat
[2024-06-02 23:35:27] [INFO ] Deduced a trap composed of 58 places in 74 ms of which 2 ms to minimize.
[2024-06-02 23:35:27] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 23:35:27] [INFO ] [Nat]Absence check using 5 positive place invariants in 5 ms returned sat
[2024-06-02 23:35:28] [INFO ] [Nat]Absence check using state equation in 78 ms returned sat
[2024-06-02 23:35:28] [INFO ] Deduced a trap composed of 58 places in 78 ms of which 2 ms to minimize.
[2024-06-02 23:35:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 100 ms
[2024-06-02 23:35:28] [INFO ] Computed and/alt/rep : 330/889/330 causal constraints (skipped 52 transitions) in 19 ms.
[2024-06-02 23:35:29] [INFO ] Added : 289 causal constraints over 60 iterations in 1798 ms. Result :sat
Minimization took 185 ms.
[2024-06-02 23:35:30] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2024-06-02 23:35:30] [INFO ] [Real]Absence check using state equation in 81 ms returned sat
[2024-06-02 23:35:30] [INFO ] Deduced a trap composed of 75 places in 86 ms of which 1 ms to minimize.
[2024-06-02 23:35:30] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 23:35:30] [INFO ] [Nat]Absence check using 5 positive place invariants in 5 ms returned sat
[2024-06-02 23:35:30] [INFO ] [Nat]Absence check using state equation in 80 ms returned sat
[2024-06-02 23:35:30] [INFO ] Deduced a trap composed of 75 places in 78 ms of which 2 ms to minimize.
[2024-06-02 23:35:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 98 ms
[2024-06-02 23:35:30] [INFO ] Computed and/alt/rep : 330/889/330 causal constraints (skipped 52 transitions) in 19 ms.
[2024-06-02 23:35:32] [INFO ] Added : 268 causal constraints over 54 iterations in 1486 ms. Result :sat
Minimization took 160 ms.
[2024-06-02 23:35:32] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2024-06-02 23:35:32] [INFO ] [Real]Absence check using state equation in 84 ms returned sat
[2024-06-02 23:35:32] [INFO ] Deduced a trap composed of 57 places in 86 ms of which 2 ms to minimize.
[2024-06-02 23:35:32] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 23:35:32] [INFO ] [Nat]Absence check using 5 positive place invariants in 5 ms returned sat
[2024-06-02 23:35:32] [INFO ] [Nat]Absence check using state equation in 78 ms returned sat
[2024-06-02 23:35:32] [INFO ] Deduced a trap composed of 57 places in 84 ms of which 1 ms to minimize.
[2024-06-02 23:35:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 104 ms
[2024-06-02 23:35:32] [INFO ] Computed and/alt/rep : 330/889/330 causal constraints (skipped 52 transitions) in 18 ms.
[2024-06-02 23:35:34] [INFO ] Added : 273 causal constraints over 55 iterations in 1553 ms. Result :sat
Minimization took 144 ms.
[2024-06-02 23:35:34] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2024-06-02 23:35:34] [INFO ] [Real]Absence check using state equation in 74 ms returned sat
[2024-06-02 23:35:34] [INFO ] Deduced a trap composed of 75 places in 82 ms of which 2 ms to minimize.
[2024-06-02 23:35:34] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 23:35:34] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2024-06-02 23:35:34] [INFO ] [Nat]Absence check using state equation in 75 ms returned sat
[2024-06-02 23:35:35] [INFO ] Deduced a trap composed of 75 places in 80 ms of which 1 ms to minimize.
[2024-06-02 23:35:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 112 ms
[2024-06-02 23:35:35] [INFO ] Computed and/alt/rep : 330/889/330 causal constraints (skipped 52 transitions) in 22 ms.
[2024-06-02 23:35:36] [INFO ] Added : 266 causal constraints over 54 iterations in 1493 ms. Result :sat
Minimization took 197 ms.
[2024-06-02 23:35:36] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2024-06-02 23:35:36] [INFO ] [Real]Absence check using state equation in 77 ms returned sat
[2024-06-02 23:35:36] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 23:35:36] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2024-06-02 23:35:37] [INFO ] [Nat]Absence check using state equation in 86 ms returned sat
[2024-06-02 23:35:37] [INFO ] Deduced a trap composed of 139 places in 79 ms of which 2 ms to minimize.
[2024-06-02 23:35:37] [INFO ] Deduced a trap composed of 76 places in 79 ms of which 1 ms to minimize.
[2024-06-02 23:35:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 192 ms
[2024-06-02 23:35:37] [INFO ] Computed and/alt/rep : 330/889/330 causal constraints (skipped 52 transitions) in 17 ms.
[2024-06-02 23:35:38] [INFO ] Added : 259 causal constraints over 52 iterations in 1477 ms. Result :sat
Minimization took 160 ms.
[2024-06-02 23:35:38] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2024-06-02 23:35:39] [INFO ] [Real]Absence check using state equation in 76 ms returned sat
[2024-06-02 23:35:39] [INFO ] Deduced a trap composed of 76 places in 94 ms of which 2 ms to minimize.
[2024-06-02 23:35:39] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 23:35:39] [INFO ] [Nat]Absence check using 5 positive place invariants in 5 ms returned sat
[2024-06-02 23:35:39] [INFO ] [Nat]Absence check using state equation in 80 ms returned sat
[2024-06-02 23:35:39] [INFO ] Deduced a trap composed of 76 places in 93 ms of which 5 ms to minimize.
[2024-06-02 23:35:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 118 ms
[2024-06-02 23:35:39] [INFO ] Computed and/alt/rep : 330/889/330 causal constraints (skipped 52 transitions) in 19 ms.
[2024-06-02 23:35:40] [INFO ] Added : 271 causal constraints over 55 iterations in 1605 ms. Result :sat
Minimization took 190 ms.
[2024-06-02 23:35:41] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2024-06-02 23:35:41] [INFO ] [Real]Absence check using state equation in 74 ms returned sat
[2024-06-02 23:35:41] [INFO ] Deduced a trap composed of 75 places in 85 ms of which 2 ms to minimize.
[2024-06-02 23:35:41] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 23:35:41] [INFO ] [Nat]Absence check using 5 positive place invariants in 12 ms returned sat
[2024-06-02 23:35:41] [INFO ] [Nat]Absence check using state equation in 76 ms returned sat
[2024-06-02 23:35:41] [INFO ] Deduced a trap composed of 75 places in 83 ms of which 1 ms to minimize.
[2024-06-02 23:35:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 101 ms
[2024-06-02 23:35:41] [INFO ] Computed and/alt/rep : 330/889/330 causal constraints (skipped 52 transitions) in 17 ms.
[2024-06-02 23:35:42] [INFO ] Deduced a trap composed of 76 places in 90 ms of which 2 ms to minimize.
[2024-06-02 23:35:42] [INFO ] Deduced a trap composed of 91 places in 87 ms of which 2 ms to minimize.
[2024-06-02 23:35:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 252 ms
[2024-06-02 23:35:43] [INFO ] Added : 210 causal constraints over 42 iterations in 1336 ms. Result :sat
Minimization took 151 ms.
[2024-06-02 23:35:43] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2024-06-02 23:35:43] [INFO ] [Real]Absence check using state equation in 81 ms returned sat
[2024-06-02 23:35:43] [INFO ] Deduced a trap composed of 58 places in 90 ms of which 2 ms to minimize.
[2024-06-02 23:35:43] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 23:35:43] [INFO ] [Nat]Absence check using 5 positive place invariants in 5 ms returned sat
[2024-06-02 23:35:43] [INFO ] [Nat]Absence check using state equation in 77 ms returned sat
[2024-06-02 23:35:43] [INFO ] Deduced a trap composed of 58 places in 79 ms of which 2 ms to minimize.
[2024-06-02 23:35:43] [INFO ] Deduced a trap composed of 78 places in 97 ms of which 1 ms to minimize.
[2024-06-02 23:35:43] [INFO ] Deduced a trap composed of 136 places in 84 ms of which 1 ms to minimize.
[2024-06-02 23:35:43] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 299 ms
[2024-06-02 23:35:43] [INFO ] Computed and/alt/rep : 330/889/330 causal constraints (skipped 52 transitions) in 18 ms.
[2024-06-02 23:35:45] [INFO ] Added : 258 causal constraints over 52 iterations in 1384 ms. Result :sat
Minimization took 170 ms.
[2024-06-02 23:35:45] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2024-06-02 23:35:45] [INFO ] [Real]Absence check using state equation in 77 ms returned sat
[2024-06-02 23:35:45] [INFO ] Deduced a trap composed of 124 places in 78 ms of which 2 ms to minimize.
[2024-06-02 23:35:45] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 23:35:45] [INFO ] [Nat]Absence check using 5 positive place invariants in 5 ms returned sat
[2024-06-02 23:35:45] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2024-06-02 23:35:45] [INFO ] Deduced a trap composed of 124 places in 80 ms of which 1 ms to minimize.
[2024-06-02 23:35:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 104 ms
[2024-06-02 23:35:45] [INFO ] Computed and/alt/rep : 330/889/330 causal constraints (skipped 52 transitions) in 29 ms.
[2024-06-02 23:35:47] [INFO ] Added : 276 causal constraints over 56 iterations in 1685 ms. Result :sat
Minimization took 152 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Support contains 14 out of 248 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 248/248 places, 383/383 transitions.
Graph (trivial) has 175 edges and 248 vertex of which 12 / 248 are part of one of the 3 SCC in 12 ms
Free SCC test removed 9 places
Drop transitions (Empty/Sink Transition effects.) removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Graph (complete) has 667 edges and 239 vertex of which 234 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.2 ms
Discarding 5 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 41 transitions
Trivial Post-agglo rules discarded 41 transitions
Performed 41 trivial Post agglomeration. Transition count delta: 41
Iterating post reduction 0 with 42 rules applied. Total rules applied 44 place count 234 transition count 328
Reduce places removed 41 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 43 rules applied. Total rules applied 87 place count 193 transition count 326
Reduce places removed 1 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 3 rules applied. Total rules applied 90 place count 192 transition count 324
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 92 place count 190 transition count 324
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 6 Pre rules applied. Total rules applied 92 place count 190 transition count 318
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 104 place count 184 transition count 318
Discarding 29 places :
Symmetric choice reduction at 4 with 29 rule applications. Total rules 133 place count 155 transition count 289
Iterating global reduction 4 with 29 rules applied. Total rules applied 162 place count 155 transition count 289
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 163 place count 155 transition count 288
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 163 place count 155 transition count 287
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 165 place count 154 transition count 287
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 173 place count 146 transition count 267
Iterating global reduction 5 with 8 rules applied. Total rules applied 181 place count 146 transition count 267
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 182 place count 145 transition count 265
Iterating global reduction 5 with 1 rules applied. Total rules applied 183 place count 145 transition count 265
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 5 with 46 rules applied. Total rules applied 229 place count 122 transition count 242
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: -99
Deduced a syphon composed of 15 places in 1 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 5 with 30 rules applied. Total rules applied 259 place count 107 transition count 341
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 262 place count 107 transition count 338
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 6 with 17 rules applied. Total rules applied 279 place count 107 transition count 321
Free-agglomeration rule applied 10 times.
Iterating global reduction 6 with 10 rules applied. Total rules applied 289 place count 107 transition count 311
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 6 with 10 rules applied. Total rules applied 299 place count 97 transition count 311
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 300 place count 96 transition count 310
Iterating global reduction 7 with 1 rules applied. Total rules applied 301 place count 96 transition count 310
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 7 with 3 rules applied. Total rules applied 304 place count 96 transition count 307
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 305 place count 96 transition count 307
Applied a total of 305 rules in 157 ms. Remains 96 /248 variables (removed 152) and now considering 307/383 (removed 76) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 173 ms. Remains : 96/248 places, 307/383 transitions.
[2024-06-02 23:35:48] [INFO ] Flow matrix only has 298 transitions (discarded 9 similar events)
// Phase 1: matrix 298 rows 96 cols
[2024-06-02 23:35:48] [INFO ] Computed 4 invariants in 5 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (98363 resets) in 928 ms. (1076 steps per ms)
FORMULA FireWire-PT-15-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 13000010 steps (427253 resets) in 4715 ms. (2756 steps per ms)
FORMULA FireWire-PT-15-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-15-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-15-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-06-02 23:35:54] [INFO ] Flow matrix only has 298 transitions (discarded 9 similar events)
[2024-06-02 23:35:54] [INFO ] Invariant cache hit.
[2024-06-02 23:35:54] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-06-02 23:35:54] [INFO ] [Real]Absence check using state equation in 43 ms returned sat
[2024-06-02 23:35:54] [INFO ] State equation strengthened by 38 read => feed constraints.
[2024-06-02 23:35:54] [INFO ] [Real]Added 38 Read/Feed constraints in 7 ms returned sat
[2024-06-02 23:35:54] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 23:35:54] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-06-02 23:35:54] [INFO ] [Nat]Absence check using state equation in 43 ms returned sat
[2024-06-02 23:35:54] [INFO ] [Nat]Added 38 Read/Feed constraints in 20 ms returned sat
[2024-06-02 23:35:54] [INFO ] Deduced a trap composed of 17 places in 66 ms of which 1 ms to minimize.
[2024-06-02 23:35:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 80 ms
[2024-06-02 23:35:54] [INFO ] Computed and/alt/rep : 124/676/124 causal constraints (skipped 172 transitions) in 16 ms.
[2024-06-02 23:35:54] [INFO ] Added : 31 causal constraints over 7 iterations in 126 ms. Result :sat
Minimization took 72 ms.
[2024-06-02 23:35:55] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-06-02 23:35:55] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2024-06-02 23:35:55] [INFO ] [Real]Added 38 Read/Feed constraints in 4 ms returned sat
[2024-06-02 23:35:55] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 23:35:55] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-06-02 23:35:55] [INFO ] [Nat]Absence check using state equation in 42 ms returned sat
[2024-06-02 23:35:55] [INFO ] [Nat]Added 38 Read/Feed constraints in 9 ms returned sat
[2024-06-02 23:35:55] [INFO ] Deduced a trap composed of 20 places in 60 ms of which 1 ms to minimize.
[2024-06-02 23:35:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 83 ms
[2024-06-02 23:35:55] [INFO ] Computed and/alt/rep : 124/676/124 causal constraints (skipped 172 transitions) in 20 ms.
[2024-06-02 23:35:55] [INFO ] Deduced a trap composed of 52 places in 59 ms of which 1 ms to minimize.
[2024-06-02 23:35:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 80 ms
[2024-06-02 23:35:55] [INFO ] Added : 41 causal constraints over 10 iterations in 293 ms. Result :sat
Minimization took 75 ms.
[2024-06-02 23:35:55] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-06-02 23:35:55] [INFO ] [Real]Absence check using state equation in 42 ms returned sat
[2024-06-02 23:35:55] [INFO ] [Real]Added 38 Read/Feed constraints in 6 ms returned sat
[2024-06-02 23:35:55] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 23:35:55] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-06-02 23:35:55] [INFO ] [Nat]Absence check using state equation in 42 ms returned sat
[2024-06-02 23:35:55] [INFO ] [Nat]Added 38 Read/Feed constraints in 35 ms returned sat
[2024-06-02 23:35:55] [INFO ] Computed and/alt/rep : 124/676/124 causal constraints (skipped 172 transitions) in 17 ms.
[2024-06-02 23:35:56] [INFO ] Added : 11 causal constraints over 3 iterations in 122 ms. Result :sat
Minimization took 75 ms.
[2024-06-02 23:35:56] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-06-02 23:35:56] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2024-06-02 23:35:56] [INFO ] [Real]Added 38 Read/Feed constraints in 5 ms returned sat
[2024-06-02 23:35:56] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 23:35:56] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-06-02 23:35:56] [INFO ] [Nat]Absence check using state equation in 41 ms returned sat
[2024-06-02 23:35:56] [INFO ] [Nat]Added 38 Read/Feed constraints in 6 ms returned sat
[2024-06-02 23:35:56] [INFO ] Deduced a trap composed of 39 places in 59 ms of which 1 ms to minimize.
[2024-06-02 23:35:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 84 ms
[2024-06-02 23:35:56] [INFO ] Computed and/alt/rep : 124/676/124 causal constraints (skipped 172 transitions) in 19 ms.
[2024-06-02 23:35:56] [INFO ] Added : 26 causal constraints over 6 iterations in 134 ms. Result :sat
Minimization took 77 ms.
[2024-06-02 23:35:56] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-06-02 23:35:56] [INFO ] [Real]Absence check using state equation in 43 ms returned sat
[2024-06-02 23:35:56] [INFO ] [Real]Added 38 Read/Feed constraints in 7 ms returned sat
[2024-06-02 23:35:56] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 23:35:56] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-06-02 23:35:56] [INFO ] [Nat]Absence check using state equation in 43 ms returned sat
[2024-06-02 23:35:56] [INFO ] [Nat]Added 38 Read/Feed constraints in 11 ms returned sat
[2024-06-02 23:35:56] [INFO ] Deduced a trap composed of 20 places in 55 ms of which 1 ms to minimize.
[2024-06-02 23:35:56] [INFO ] Deduced a trap composed of 53 places in 52 ms of which 1 ms to minimize.
[2024-06-02 23:35:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 132 ms
[2024-06-02 23:35:56] [INFO ] Computed and/alt/rep : 124/676/124 causal constraints (skipped 172 transitions) in 17 ms.
[2024-06-02 23:35:57] [INFO ] Added : 36 causal constraints over 9 iterations in 169 ms. Result :sat
Minimization took 88 ms.
[2024-06-02 23:35:57] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-06-02 23:35:57] [INFO ] [Real]Absence check using state equation in 43 ms returned sat
[2024-06-02 23:35:57] [INFO ] [Real]Added 38 Read/Feed constraints in 10 ms returned sat
[2024-06-02 23:35:57] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 23:35:57] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-06-02 23:35:57] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2024-06-02 23:35:57] [INFO ] [Nat]Added 38 Read/Feed constraints in 26 ms returned sat
[2024-06-02 23:35:57] [INFO ] Computed and/alt/rep : 124/676/124 causal constraints (skipped 172 transitions) in 19 ms.
[2024-06-02 23:35:57] [INFO ] Added : 14 causal constraints over 3 iterations in 124 ms. Result :sat
Minimization took 67 ms.
[2024-06-02 23:35:57] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-06-02 23:35:57] [INFO ] [Real]Absence check using state equation in 42 ms returned sat
[2024-06-02 23:35:57] [INFO ] [Real]Added 38 Read/Feed constraints in 5 ms returned sat
[2024-06-02 23:35:57] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 23:35:57] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-06-02 23:35:57] [INFO ] [Nat]Absence check using state equation in 43 ms returned sat
[2024-06-02 23:35:57] [INFO ] [Nat]Added 38 Read/Feed constraints in 17 ms returned sat
[2024-06-02 23:35:57] [INFO ] Computed and/alt/rep : 124/676/124 causal constraints (skipped 172 transitions) in 17 ms.
[2024-06-02 23:35:57] [INFO ] Deduced a trap composed of 32 places in 62 ms of which 1 ms to minimize.
[2024-06-02 23:35:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 90 ms
[2024-06-02 23:35:58] [INFO ] Added : 26 causal constraints over 7 iterations in 236 ms. Result :sat
Minimization took 72 ms.
[2024-06-02 23:35:58] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-06-02 23:35:58] [INFO ] [Real]Absence check using state equation in 42 ms returned sat
[2024-06-02 23:35:58] [INFO ] [Real]Added 38 Read/Feed constraints in 9 ms returned sat
[2024-06-02 23:35:58] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 23:35:58] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-06-02 23:35:58] [INFO ] [Nat]Absence check using state equation in 44 ms returned sat
[2024-06-02 23:35:58] [INFO ] [Nat]Added 38 Read/Feed constraints in 14 ms returned sat
[2024-06-02 23:35:58] [INFO ] Computed and/alt/rep : 124/676/124 causal constraints (skipped 172 transitions) in 18 ms.
[2024-06-02 23:35:58] [INFO ] Added : 4 causal constraints over 2 iterations in 54 ms. Result :sat
Minimization took 60 ms.
[2024-06-02 23:35:58] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-06-02 23:35:58] [INFO ] [Real]Absence check using state equation in 42 ms returned sat
[2024-06-02 23:35:58] [INFO ] [Real]Added 38 Read/Feed constraints in 10 ms returned sat
[2024-06-02 23:35:58] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 23:35:58] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-06-02 23:35:58] [INFO ] [Nat]Absence check using state equation in 43 ms returned sat
[2024-06-02 23:35:58] [INFO ] [Nat]Added 38 Read/Feed constraints in 14 ms returned sat
[2024-06-02 23:35:58] [INFO ] Deduced a trap composed of 55 places in 52 ms of which 0 ms to minimize.
[2024-06-02 23:35:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 67 ms
[2024-06-02 23:35:58] [INFO ] Computed and/alt/rep : 124/676/124 causal constraints (skipped 172 transitions) in 22 ms.
[2024-06-02 23:35:58] [INFO ] Deduced a trap composed of 32 places in 65 ms of which 1 ms to minimize.
[2024-06-02 23:35:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 87 ms
[2024-06-02 23:35:58] [INFO ] Added : 38 causal constraints over 9 iterations in 262 ms. Result :sat
Minimization took 83 ms.
[2024-06-02 23:35:59] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-06-02 23:35:59] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2024-06-02 23:35:59] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 23:35:59] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-06-02 23:35:59] [INFO ] [Nat]Absence check using state equation in 55 ms returned sat
[2024-06-02 23:35:59] [INFO ] [Nat]Added 38 Read/Feed constraints in 28 ms returned sat
[2024-06-02 23:35:59] [INFO ] Computed and/alt/rep : 124/676/124 causal constraints (skipped 172 transitions) in 16 ms.
[2024-06-02 23:35:59] [INFO ] Deduced a trap composed of 32 places in 62 ms of which 0 ms to minimize.
[2024-06-02 23:35:59] [INFO ] Deduced a trap composed of 70 places in 67 ms of which 8 ms to minimize.
[2024-06-02 23:35:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 170 ms
[2024-06-02 23:35:59] [INFO ] Added : 55 causal constraints over 12 iterations in 415 ms. Result :sat
Minimization took 86 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
FORMULA FireWire-PT-15-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FireWire-PT-15-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FireWire-PT-15-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
Support contains 7 out of 96 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 96/96 places, 307/307 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 96 transition count 305
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 94 transition count 305
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 7 place count 91 transition count 301
Iterating global reduction 2 with 3 rules applied. Total rules applied 10 place count 91 transition count 301
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 2 with 26 rules applied. Total rules applied 36 place count 91 transition count 275
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 38 place count 90 transition count 274
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 41 place count 90 transition count 271
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 47 place count 87 transition count 284
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 48 place count 86 transition count 276
Iterating global reduction 4 with 1 rules applied. Total rules applied 49 place count 86 transition count 276
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 50 place count 85 transition count 274
Iterating global reduction 4 with 1 rules applied. Total rules applied 51 place count 85 transition count 274
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 52 place count 84 transition count 270
Iterating global reduction 4 with 1 rules applied. Total rules applied 53 place count 84 transition count 270
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 54 place count 83 transition count 268
Iterating global reduction 4 with 1 rules applied. Total rules applied 55 place count 83 transition count 268
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 56 place count 82 transition count 264
Iterating global reduction 4 with 1 rules applied. Total rules applied 57 place count 82 transition count 264
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 58 place count 81 transition count 262
Iterating global reduction 4 with 1 rules applied. Total rules applied 59 place count 81 transition count 262
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 60 place count 80 transition count 258
Iterating global reduction 4 with 1 rules applied. Total rules applied 61 place count 80 transition count 258
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 62 place count 79 transition count 256
Iterating global reduction 4 with 1 rules applied. Total rules applied 63 place count 79 transition count 256
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 64 place count 78 transition count 252
Iterating global reduction 4 with 1 rules applied. Total rules applied 65 place count 78 transition count 252
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 66 place count 77 transition count 250
Iterating global reduction 4 with 1 rules applied. Total rules applied 67 place count 77 transition count 250
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 68 place count 76 transition count 248
Iterating global reduction 4 with 1 rules applied. Total rules applied 69 place count 76 transition count 248
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 70 place count 75 transition count 246
Iterating global reduction 4 with 1 rules applied. Total rules applied 71 place count 75 transition count 246
Drop transitions (Redundant composition of simpler transitions.) removed 46 transitions
Redundant transition composition rules discarded 46 transitions
Iterating global reduction 4 with 46 rules applied. Total rules applied 117 place count 75 transition count 200
Applied a total of 117 rules in 53 ms. Remains 75 /96 variables (removed 21) and now considering 200/307 (removed 107) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53 ms. Remains : 75/96 places, 200/307 transitions.
[2024-06-02 23:36:00] [INFO ] Flow matrix only has 181 transitions (discarded 19 similar events)
// Phase 1: matrix 181 rows 75 cols
[2024-06-02 23:36:00] [INFO ] Computed 4 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (97986 resets) in 690 ms. (1447 steps per ms)
BEST_FIRST walk for 7000005 steps (229789 resets) in 2123 ms. (3295 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
[2024-06-02 23:36:02] [INFO ] Flow matrix only has 181 transitions (discarded 19 similar events)
[2024-06-02 23:36:02] [INFO ] Invariant cache hit.
[2024-06-02 23:36:02] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-06-02 23:36:02] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2024-06-02 23:36:02] [INFO ] State equation strengthened by 33 read => feed constraints.
[2024-06-02 23:36:02] [INFO ] [Real]Added 33 Read/Feed constraints in 5 ms returned sat
[2024-06-02 23:36:02] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 23:36:02] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-06-02 23:36:02] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2024-06-02 23:36:02] [INFO ] [Nat]Added 33 Read/Feed constraints in 25 ms returned sat
[2024-06-02 23:36:02] [INFO ] Computed and/alt/rep : 88/466/88 causal constraints (skipped 91 transitions) in 11 ms.
[2024-06-02 23:36:03] [INFO ] Deduced a trap composed of 14 places in 46 ms of which 1 ms to minimize.
[2024-06-02 23:36:03] [INFO ] Deduced a trap composed of 24 places in 44 ms of which 0 ms to minimize.
[2024-06-02 23:36:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 120 ms
[2024-06-02 23:36:03] [INFO ] Added : 47 causal constraints over 11 iterations in 272 ms. Result :sat
Minimization took 72 ms.
[2024-06-02 23:36:03] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-06-02 23:36:03] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2024-06-02 23:36:03] [INFO ] [Real]Added 33 Read/Feed constraints in 5 ms returned sat
[2024-06-02 23:36:03] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 23:36:03] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-06-02 23:36:03] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2024-06-02 23:36:03] [INFO ] [Nat]Added 33 Read/Feed constraints in 15 ms returned sat
[2024-06-02 23:36:03] [INFO ] Computed and/alt/rep : 88/466/88 causal constraints (skipped 91 transitions) in 11 ms.
[2024-06-02 23:36:03] [INFO ] Deduced a trap composed of 40 places in 48 ms of which 0 ms to minimize.
[2024-06-02 23:36:03] [INFO ] Deduced a trap composed of 14 places in 59 ms of which 1 ms to minimize.
[2024-06-02 23:36:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 138 ms
[2024-06-02 23:36:03] [INFO ] Added : 42 causal constraints over 14 iterations in 309 ms. Result :sat
Minimization took 66 ms.
[2024-06-02 23:36:03] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-06-02 23:36:03] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2024-06-02 23:36:03] [INFO ] [Real]Added 33 Read/Feed constraints in 6 ms returned sat
[2024-06-02 23:36:03] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 23:36:03] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-06-02 23:36:04] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2024-06-02 23:36:04] [INFO ] [Nat]Added 33 Read/Feed constraints in 12 ms returned sat
[2024-06-02 23:36:04] [INFO ] Deduced a trap composed of 40 places in 40 ms of which 0 ms to minimize.
[2024-06-02 23:36:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 57 ms
[2024-06-02 23:36:04] [INFO ] Computed and/alt/rep : 88/466/88 causal constraints (skipped 91 transitions) in 9 ms.
[2024-06-02 23:36:04] [INFO ] Added : 25 causal constraints over 6 iterations in 78 ms. Result :sat
Minimization took 51 ms.
[2024-06-02 23:36:04] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-06-02 23:36:04] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2024-06-02 23:36:04] [INFO ] [Real]Added 33 Read/Feed constraints in 4 ms returned sat
[2024-06-02 23:36:04] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 23:36:04] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-06-02 23:36:04] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2024-06-02 23:36:04] [INFO ] [Nat]Added 33 Read/Feed constraints in 15 ms returned sat
[2024-06-02 23:36:04] [INFO ] Computed and/alt/rep : 88/466/88 causal constraints (skipped 91 transitions) in 9 ms.
[2024-06-02 23:36:04] [INFO ] Deduced a trap composed of 25 places in 42 ms of which 1 ms to minimize.
[2024-06-02 23:36:04] [INFO ] Deduced a trap composed of 14 places in 51 ms of which 1 ms to minimize.
[2024-06-02 23:36:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 121 ms
[2024-06-02 23:36:04] [INFO ] Added : 37 causal constraints over 8 iterations in 239 ms. Result :sat
Minimization took 55 ms.
[2024-06-02 23:36:04] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-06-02 23:36:04] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2024-06-02 23:36:04] [INFO ] [Real]Added 33 Read/Feed constraints in 4 ms returned sat
[2024-06-02 23:36:04] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 23:36:04] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-06-02 23:36:04] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2024-06-02 23:36:04] [INFO ] [Nat]Added 33 Read/Feed constraints in 11 ms returned sat
[2024-06-02 23:36:04] [INFO ] Computed and/alt/rep : 88/466/88 causal constraints (skipped 91 transitions) in 12 ms.
[2024-06-02 23:36:04] [INFO ] Deduced a trap composed of 28 places in 52 ms of which 1 ms to minimize.
[2024-06-02 23:36:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 71 ms
[2024-06-02 23:36:05] [INFO ] Added : 46 causal constraints over 10 iterations in 209 ms. Result :sat
Minimization took 68 ms.
[2024-06-02 23:36:05] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-06-02 23:36:05] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2024-06-02 23:36:05] [INFO ] [Real]Added 33 Read/Feed constraints in 4 ms returned sat
[2024-06-02 23:36:05] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 23:36:05] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-06-02 23:36:05] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2024-06-02 23:36:05] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2024-06-02 23:36:05] [INFO ] Computed and/alt/rep : 88/466/88 causal constraints (skipped 91 transitions) in 10 ms.
[2024-06-02 23:36:05] [INFO ] Deduced a trap composed of 25 places in 46 ms of which 0 ms to minimize.
[2024-06-02 23:36:05] [INFO ] Deduced a trap composed of 14 places in 45 ms of which 1 ms to minimize.
[2024-06-02 23:36:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 137 ms
[2024-06-02 23:36:05] [INFO ] Added : 40 causal constraints over 11 iterations in 288 ms. Result :sat
Minimization took 59 ms.
[2024-06-02 23:36:05] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-06-02 23:36:05] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2024-06-02 23:36:05] [INFO ] [Real]Added 33 Read/Feed constraints in 5 ms returned sat
[2024-06-02 23:36:05] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 23:36:05] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-06-02 23:36:05] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2024-06-02 23:36:05] [INFO ] [Nat]Added 33 Read/Feed constraints in 29 ms returned sat
[2024-06-02 23:36:05] [INFO ] Computed and/alt/rep : 88/466/88 causal constraints (skipped 91 transitions) in 13 ms.
[2024-06-02 23:36:05] [INFO ] Added : 0 causal constraints over 0 iterations in 24 ms. Result :sat
Minimization took 47 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
FORMULA FireWire-PT-15-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FireWire-PT-15-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FireWire-PT-15-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
Support contains 4 out of 75 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 75/75 places, 200/200 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 75 transition count 199
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 74 transition count 199
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 73 transition count 198
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 72 transition count 197
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 72 transition count 197
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 10 place count 72 transition count 193
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 72 transition count 192
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 12 place count 71 transition count 192
Applied a total of 12 rules in 14 ms. Remains 71 /75 variables (removed 4) and now considering 192/200 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 71/75 places, 192/200 transitions.
[2024-06-02 23:36:05] [INFO ] Flow matrix only has 174 transitions (discarded 18 similar events)
// Phase 1: matrix 174 rows 71 cols
[2024-06-02 23:36:05] [INFO ] Computed 4 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
RANDOM walk for 1000000 steps (97996 resets) in 657 ms. (1519 steps per ms)
BEST_FIRST walk for 4000004 steps (131300 resets) in 1152 ms. (3469 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
[2024-06-02 23:36:07] [INFO ] Flow matrix only has 174 transitions (discarded 18 similar events)
[2024-06-02 23:36:07] [INFO ] Invariant cache hit.
[2024-06-02 23:36:07] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-06-02 23:36:07] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2024-06-02 23:36:07] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 23:36:07] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-06-02 23:36:07] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2024-06-02 23:36:07] [INFO ] State equation strengthened by 32 read => feed constraints.
[2024-06-02 23:36:07] [INFO ] [Nat]Added 32 Read/Feed constraints in 12 ms returned sat
[2024-06-02 23:36:07] [INFO ] Deduced a trap composed of 18 places in 44 ms of which 1 ms to minimize.
[2024-06-02 23:36:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 52 ms
[2024-06-02 23:36:07] [INFO ] Computed and/alt/rep : 83/450/83 causal constraints (skipped 89 transitions) in 8 ms.
[2024-06-02 23:36:07] [INFO ] Added : 33 causal constraints over 7 iterations in 90 ms. Result :sat
Minimization took 50 ms.
[2024-06-02 23:36:08] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-06-02 23:36:08] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2024-06-02 23:36:08] [INFO ] [Real]Added 32 Read/Feed constraints in 8 ms returned sat
[2024-06-02 23:36:08] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 23:36:08] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-06-02 23:36:08] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2024-06-02 23:36:08] [INFO ] [Nat]Added 32 Read/Feed constraints in 7 ms returned sat
[2024-06-02 23:36:08] [INFO ] Deduced a trap composed of 37 places in 42 ms of which 0 ms to minimize.
[2024-06-02 23:36:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 51 ms
[2024-06-02 23:36:08] [INFO ] Computed and/alt/rep : 83/450/83 causal constraints (skipped 89 transitions) in 8 ms.
[2024-06-02 23:36:08] [INFO ] Added : 31 causal constraints over 7 iterations in 90 ms. Result :sat
Minimization took 50 ms.
[2024-06-02 23:36:08] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-06-02 23:36:08] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2024-06-02 23:36:08] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-06-02 23:36:08] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 23:36:08] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-06-02 23:36:08] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2024-06-02 23:36:08] [INFO ] [Nat]Added 32 Read/Feed constraints in 20 ms returned sat
[2024-06-02 23:36:08] [INFO ] Computed and/alt/rep : 83/450/83 causal constraints (skipped 89 transitions) in 13 ms.
[2024-06-02 23:36:08] [INFO ] Deduced a trap composed of 25 places in 42 ms of which 1 ms to minimize.
[2024-06-02 23:36:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 55 ms
[2024-06-02 23:36:08] [INFO ] Added : 38 causal constraints over 10 iterations in 183 ms. Result :sat
Minimization took 62 ms.
[2024-06-02 23:36:08] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-06-02 23:36:08] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2024-06-02 23:36:08] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-06-02 23:36:08] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 23:36:08] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-06-02 23:36:08] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2024-06-02 23:36:08] [INFO ] [Nat]Added 32 Read/Feed constraints in 10 ms returned sat
[2024-06-02 23:36:08] [INFO ] Deduced a trap composed of 15 places in 38 ms of which 0 ms to minimize.
[2024-06-02 23:36:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 48 ms
[2024-06-02 23:36:08] [INFO ] Computed and/alt/rep : 83/450/83 causal constraints (skipped 89 transitions) in 8 ms.
[2024-06-02 23:36:08] [INFO ] Added : 3 causal constraints over 1 iterations in 29 ms. Result :sat
Minimization took 38 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
Support contains 4 out of 71 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 71/71 places, 192/192 transitions.
Applied a total of 0 rules in 4 ms. Remains 71 /71 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 71/71 places, 192/192 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 71/71 places, 192/192 transitions.
Applied a total of 0 rules in 3 ms. Remains 71 /71 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2024-06-02 23:36:09] [INFO ] Flow matrix only has 174 transitions (discarded 18 similar events)
[2024-06-02 23:36:09] [INFO ] Invariant cache hit.
[2024-06-02 23:36:09] [INFO ] Implicit Places using invariants in 73 ms returned []
[2024-06-02 23:36:09] [INFO ] Flow matrix only has 174 transitions (discarded 18 similar events)
[2024-06-02 23:36:09] [INFO ] Invariant cache hit.
[2024-06-02 23:36:09] [INFO ] State equation strengthened by 32 read => feed constraints.
[2024-06-02 23:36:09] [INFO ] Implicit Places using invariants and state equation in 113 ms returned []
Implicit Place search using SMT with State Equation took 188 ms to find 0 implicit places.
[2024-06-02 23:36:09] [INFO ] Redundant transitions in 5 ms returned []
Running 190 sub problems to find dead transitions.
[2024-06-02 23:36:09] [INFO ] Flow matrix only has 174 transitions (discarded 18 similar events)
[2024-06-02 23:36:09] [INFO ] Invariant cache hit.
[2024-06-02 23:36:09] [INFO ] State equation strengthened by 32 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (OVERLAPS) 1/71 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 190 unsolved
[2024-06-02 23:36:10] [INFO ] Deduced a trap composed of 49 places in 38 ms of which 1 ms to minimize.
[2024-06-02 23:36:10] [INFO ] Deduced a trap composed of 39 places in 44 ms of which 1 ms to minimize.
[2024-06-02 23:36:10] [INFO ] Deduced a trap composed of 27 places in 42 ms of which 0 ms to minimize.
[2024-06-02 23:36:10] [INFO ] Deduced a trap composed of 38 places in 54 ms of which 1 ms to minimize.
Problem TDEAD20 is UNSAT
[2024-06-02 23:36:10] [INFO ] Deduced a trap composed of 19 places in 52 ms of which 0 ms to minimize.
Problem TDEAD23 is UNSAT
Problem TDEAD24 is UNSAT
Problem TDEAD25 is UNSAT
Problem TDEAD26 is UNSAT
Problem TDEAD27 is UNSAT
Problem TDEAD28 is UNSAT
Problem TDEAD32 is UNSAT
[2024-06-02 23:36:10] [INFO ] Deduced a trap composed of 24 places in 56 ms of which 0 ms to minimize.
[2024-06-02 23:36:10] [INFO ] Deduced a trap composed of 37 places in 41 ms of which 0 ms to minimize.
Problem TDEAD56 is UNSAT
[2024-06-02 23:36:10] [INFO ] Deduced a trap composed of 28 places in 48 ms of which 1 ms to minimize.
[2024-06-02 23:36:10] [INFO ] Deduced a trap composed of 37 places in 48 ms of which 0 ms to minimize.
Problem TDEAD88 is UNSAT
Problem TDEAD89 is UNSAT
[2024-06-02 23:36:11] [INFO ] Deduced a trap composed of 46 places in 78 ms of which 0 ms to minimize.
Problem TDEAD135 is UNSAT
Problem TDEAD156 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/71 variables, 10/14 constraints. Problems are: Problem set: 13 solved, 177 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/71 variables, 0/14 constraints. Problems are: Problem set: 13 solved, 177 unsolved
At refinement iteration 4 (OVERLAPS) 174/245 variables, 71/85 constraints. Problems are: Problem set: 13 solved, 177 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/245 variables, 32/117 constraints. Problems are: Problem set: 13 solved, 177 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/245 variables, 0/117 constraints. Problems are: Problem set: 13 solved, 177 unsolved
At refinement iteration 7 (OVERLAPS) 0/245 variables, 0/117 constraints. Problems are: Problem set: 13 solved, 177 unsolved
No progress, stopping.
After SMT solving in domain Real declared 245/245 variables, and 117 constraints, problems are : Problem set: 13 solved, 177 unsolved in 4317 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 71/71 constraints, ReadFeed: 32/32 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 10/10 constraints]
Escalating to Integer solving :Problem set: 13 solved, 177 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 0/0 constraints. Problems are: Problem set: 13 solved, 177 unsolved
At refinement iteration 1 (OVERLAPS) 1/71 variables, 4/4 constraints. Problems are: Problem set: 13 solved, 177 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/71 variables, 10/14 constraints. Problems are: Problem set: 13 solved, 177 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/71 variables, 0/14 constraints. Problems are: Problem set: 13 solved, 177 unsolved
At refinement iteration 4 (OVERLAPS) 174/245 variables, 71/85 constraints. Problems are: Problem set: 13 solved, 177 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/245 variables, 32/117 constraints. Problems are: Problem set: 13 solved, 177 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/245 variables, 177/294 constraints. Problems are: Problem set: 13 solved, 177 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/245 variables, 0/294 constraints. Problems are: Problem set: 13 solved, 177 unsolved
At refinement iteration 8 (OVERLAPS) 0/245 variables, 0/294 constraints. Problems are: Problem set: 13 solved, 177 unsolved
No progress, stopping.
After SMT solving in domain Int declared 245/245 variables, and 294 constraints, problems are : Problem set: 13 solved, 177 unsolved in 6572 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 71/71 constraints, ReadFeed: 32/32 constraints, PredecessorRefiner: 177/190 constraints, Known Traps: 10/10 constraints]
After SMT, in 11011ms problems are : Problem set: 13 solved, 177 unsolved
Search for dead transitions found 13 dead transitions in 11031ms
Found 13 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 13 transitions
Dead transitions reduction (with SMT) removed 13 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 71/71 places, 179/192 transitions.
Applied a total of 0 rules in 12 ms. Remains 71 /71 variables (removed 0) and now considering 179/179 (removed 0) transitions.
[2024-06-02 23:36:20] [INFO ] Redundant transitions in 5 ms returned []
Finished structural reductions in REACHABILITY mode , in 2 iterations and 11306 ms. Remains : 71/71 places, 179/192 transitions.
[2024-06-02 23:36:20] [INFO ] Flow matrix only has 161 transitions (discarded 18 similar events)
// Phase 1: matrix 161 rows 71 cols
[2024-06-02 23:36:20] [INFO ] Computed 4 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
RANDOM walk for 1000000 steps (98120 resets) in 640 ms. (1560 steps per ms)
BEST_FIRST walk for 4000003 steps (131317 resets) in 1142 ms. (3499 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
[2024-06-02 23:36:22] [INFO ] Flow matrix only has 161 transitions (discarded 18 similar events)
[2024-06-02 23:36:22] [INFO ] Invariant cache hit.
[2024-06-02 23:36:22] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-06-02 23:36:22] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2024-06-02 23:36:22] [INFO ] State equation strengthened by 32 read => feed constraints.
[2024-06-02 23:36:22] [INFO ] [Real]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-06-02 23:36:22] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 23:36:22] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-06-02 23:36:22] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2024-06-02 23:36:22] [INFO ] [Nat]Added 32 Read/Feed constraints in 26 ms returned sat
[2024-06-02 23:36:22] [INFO ] Computed and/alt/rep : 83/393/83 causal constraints (skipped 76 transitions) in 9 ms.
[2024-06-02 23:36:22] [INFO ] Added : 8 causal constraints over 2 iterations in 44 ms. Result :sat
Minimization took 37 ms.
[2024-06-02 23:36:22] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-06-02 23:36:22] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2024-06-02 23:36:22] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 23:36:22] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-06-02 23:36:22] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2024-06-02 23:36:22] [INFO ] [Nat]Added 32 Read/Feed constraints in 10 ms returned sat
[2024-06-02 23:36:22] [INFO ] Deduced a trap composed of 39 places in 33 ms of which 1 ms to minimize.
[2024-06-02 23:36:22] [INFO ] Deduced a trap composed of 17 places in 42 ms of which 1 ms to minimize.
[2024-06-02 23:36:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 92 ms
[2024-06-02 23:36:22] [INFO ] Computed and/alt/rep : 83/393/83 causal constraints (skipped 76 transitions) in 8 ms.
[2024-06-02 23:36:22] [INFO ] Deduced a trap composed of 38 places in 39 ms of which 0 ms to minimize.
[2024-06-02 23:36:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 62 ms
[2024-06-02 23:36:22] [INFO ] Added : 36 causal constraints over 8 iterations in 163 ms. Result :sat
Minimization took 51 ms.
[2024-06-02 23:36:22] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-06-02 23:36:22] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2024-06-02 23:36:22] [INFO ] [Real]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-06-02 23:36:22] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 23:36:22] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-06-02 23:36:22] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2024-06-02 23:36:22] [INFO ] [Nat]Added 32 Read/Feed constraints in 8 ms returned sat
[2024-06-02 23:36:23] [INFO ] Deduced a trap composed of 36 places in 42 ms of which 1 ms to minimize.
[2024-06-02 23:36:23] [INFO ] Deduced a trap composed of 37 places in 35 ms of which 0 ms to minimize.
[2024-06-02 23:36:23] [INFO ] Deduced a trap composed of 25 places in 43 ms of which 0 ms to minimize.
[2024-06-02 23:36:23] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 146 ms
[2024-06-02 23:36:23] [INFO ] Computed and/alt/rep : 83/393/83 causal constraints (skipped 76 transitions) in 8 ms.
[2024-06-02 23:36:23] [INFO ] Added : 44 causal constraints over 10 iterations in 127 ms. Result :sat
Minimization took 61 ms.
[2024-06-02 23:36:23] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-06-02 23:36:23] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2024-06-02 23:36:23] [INFO ] [Real]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-06-02 23:36:23] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 23:36:23] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-06-02 23:36:23] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2024-06-02 23:36:23] [INFO ] [Nat]Added 32 Read/Feed constraints in 10 ms returned sat
[2024-06-02 23:36:23] [INFO ] Computed and/alt/rep : 83/393/83 causal constraints (skipped 76 transitions) in 9 ms.
[2024-06-02 23:36:23] [INFO ] Deduced a trap composed of 14 places in 46 ms of which 1 ms to minimize.
[2024-06-02 23:36:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 61 ms
[2024-06-02 23:36:23] [INFO ] Added : 40 causal constraints over 9 iterations in 194 ms. Result :sat
Minimization took 47 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
Support contains 4 out of 71 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 71/71 places, 179/179 transitions.
Applied a total of 0 rules in 3 ms. Remains 71 /71 variables (removed 0) and now considering 179/179 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 71/71 places, 179/179 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 71/71 places, 179/179 transitions.
Applied a total of 0 rules in 3 ms. Remains 71 /71 variables (removed 0) and now considering 179/179 (removed 0) transitions.
[2024-06-02 23:36:23] [INFO ] Flow matrix only has 161 transitions (discarded 18 similar events)
[2024-06-02 23:36:23] [INFO ] Invariant cache hit.
[2024-06-02 23:36:23] [INFO ] Implicit Places using invariants in 73 ms returned []
[2024-06-02 23:36:23] [INFO ] Flow matrix only has 161 transitions (discarded 18 similar events)
[2024-06-02 23:36:23] [INFO ] Invariant cache hit.
[2024-06-02 23:36:23] [INFO ] State equation strengthened by 32 read => feed constraints.
[2024-06-02 23:36:23] [INFO ] Implicit Places using invariants and state equation in 132 ms returned []
Implicit Place search using SMT with State Equation took 207 ms to find 0 implicit places.
[2024-06-02 23:36:23] [INFO ] Redundant transitions in 2 ms returned []
Running 177 sub problems to find dead transitions.
[2024-06-02 23:36:23] [INFO ] Flow matrix only has 161 transitions (discarded 18 similar events)
[2024-06-02 23:36:23] [INFO ] Invariant cache hit.
[2024-06-02 23:36:23] [INFO ] State equation strengthened by 32 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 1 (OVERLAPS) 1/71 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 177 unsolved
[2024-06-02 23:36:24] [INFO ] Deduced a trap composed of 36 places in 40 ms of which 1 ms to minimize.
[2024-06-02 23:36:24] [INFO ] Deduced a trap composed of 37 places in 37 ms of which 1 ms to minimize.
[2024-06-02 23:36:24] [INFO ] Deduced a trap composed of 29 places in 42 ms of which 1 ms to minimize.
[2024-06-02 23:36:24] [INFO ] Deduced a trap composed of 39 places in 38 ms of which 1 ms to minimize.
Problem TDEAD7 is UNSAT
Problem TDEAD8 is UNSAT
Problem TDEAD10 is UNSAT
Problem TDEAD11 is UNSAT
Problem TDEAD12 is UNSAT
Problem TDEAD13 is UNSAT
[2024-06-02 23:36:24] [INFO ] Deduced a trap composed of 18 places in 38 ms of which 0 ms to minimize.
Problem TDEAD23 is UNSAT
[2024-06-02 23:36:24] [INFO ] Deduced a trap composed of 37 places in 36 ms of which 1 ms to minimize.
[2024-06-02 23:36:24] [INFO ] Deduced a trap composed of 24 places in 32 ms of which 0 ms to minimize.
Problem TDEAD54 is UNSAT
Problem TDEAD55 is UNSAT
Problem TDEAD56 is UNSAT
Problem TDEAD57 is UNSAT
Problem TDEAD58 is UNSAT
Problem TDEAD59 is UNSAT
Problem TDEAD60 is UNSAT
Problem TDEAD61 is UNSAT
Problem TDEAD62 is UNSAT
Problem TDEAD63 is UNSAT
[2024-06-02 23:36:25] [INFO ] Deduced a trap composed of 38 places in 41 ms of which 0 ms to minimize.
[2024-06-02 23:36:25] [INFO ] Deduced a trap composed of 28 places in 38 ms of which 1 ms to minimize.
Problem TDEAD72 is UNSAT
Problem TDEAD73 is UNSAT
Problem TDEAD75 is UNSAT
Problem TDEAD76 is UNSAT
Problem TDEAD77 is UNSAT
Problem TDEAD78 is UNSAT
Problem TDEAD130 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/71 variables, 9/13 constraints. Problems are: Problem set: 24 solved, 153 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/71 variables, 0/13 constraints. Problems are: Problem set: 24 solved, 153 unsolved
At refinement iteration 4 (OVERLAPS) 161/232 variables, 71/84 constraints. Problems are: Problem set: 24 solved, 153 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/232 variables, 32/116 constraints. Problems are: Problem set: 24 solved, 153 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/232 variables, 0/116 constraints. Problems are: Problem set: 24 solved, 153 unsolved
At refinement iteration 7 (OVERLAPS) 0/232 variables, 0/116 constraints. Problems are: Problem set: 24 solved, 153 unsolved
No progress, stopping.
After SMT solving in domain Real declared 232/232 variables, and 116 constraints, problems are : Problem set: 24 solved, 153 unsolved in 3224 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 71/71 constraints, ReadFeed: 32/32 constraints, PredecessorRefiner: 177/177 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 24 solved, 153 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 0/0 constraints. Problems are: Problem set: 24 solved, 153 unsolved
At refinement iteration 1 (OVERLAPS) 1/71 variables, 4/4 constraints. Problems are: Problem set: 24 solved, 153 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/71 variables, 9/13 constraints. Problems are: Problem set: 24 solved, 153 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/71 variables, 0/13 constraints. Problems are: Problem set: 24 solved, 153 unsolved
At refinement iteration 4 (OVERLAPS) 161/232 variables, 71/84 constraints. Problems are: Problem set: 24 solved, 153 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/232 variables, 32/116 constraints. Problems are: Problem set: 24 solved, 153 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/232 variables, 153/269 constraints. Problems are: Problem set: 24 solved, 153 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/232 variables, 0/269 constraints. Problems are: Problem set: 24 solved, 153 unsolved
At refinement iteration 8 (OVERLAPS) 0/232 variables, 0/269 constraints. Problems are: Problem set: 24 solved, 153 unsolved
No progress, stopping.
After SMT solving in domain Int declared 232/232 variables, and 269 constraints, problems are : Problem set: 24 solved, 153 unsolved in 7893 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 71/71 constraints, ReadFeed: 32/32 constraints, PredecessorRefiner: 153/177 constraints, Known Traps: 9/9 constraints]
After SMT, in 11202ms problems are : Problem set: 24 solved, 153 unsolved
Search for dead transitions found 24 dead transitions in 11205ms
Found 24 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 24 transitions
Dead transitions reduction (with SMT) removed 24 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 71/71 places, 155/179 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 70 transition count 160
Applied a total of 2 rules in 4 ms. Remains 70 /71 variables (removed 1) and now considering 160/155 (removed -5) transitions.
[2024-06-02 23:36:35] [INFO ] Flow matrix only has 142 transitions (discarded 18 similar events)
// Phase 1: matrix 142 rows 70 cols
[2024-06-02 23:36:35] [INFO ] Computed 4 invariants in 1 ms
[2024-06-02 23:36:35] [INFO ] Implicit Places using invariants in 51 ms returned []
[2024-06-02 23:36:35] [INFO ] Flow matrix only has 142 transitions (discarded 18 similar events)
[2024-06-02 23:36:35] [INFO ] Invariant cache hit.
[2024-06-02 23:36:35] [INFO ] State equation strengthened by 25 read => feed constraints.
[2024-06-02 23:36:35] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 137 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 70/71 places, 160/179 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 11562 ms. Remains : 70/71 places, 160/179 transitions.
[2024-06-02 23:36:35] [INFO ] Flow matrix only has 142 transitions (discarded 18 similar events)
[2024-06-02 23:36:35] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
RANDOM walk for 1000000 steps (98170 resets) in 605 ms. (1650 steps per ms)
BEST_FIRST walk for 4000003 steps (131307 resets) in 1102 ms. (3626 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
[2024-06-02 23:36:37] [INFO ] Flow matrix only has 142 transitions (discarded 18 similar events)
[2024-06-02 23:36:37] [INFO ] Invariant cache hit.
[2024-06-02 23:36:37] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-06-02 23:36:37] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2024-06-02 23:36:37] [INFO ] State equation strengthened by 25 read => feed constraints.
[2024-06-02 23:36:37] [INFO ] [Real]Added 25 Read/Feed constraints in 4 ms returned sat
[2024-06-02 23:36:37] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 23:36:37] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-06-02 23:36:37] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2024-06-02 23:36:37] [INFO ] [Nat]Added 25 Read/Feed constraints in 9 ms returned sat
[2024-06-02 23:36:37] [INFO ] Computed and/alt/rep : 78/426/78 causal constraints (skipped 62 transitions) in 9 ms.
[2024-06-02 23:36:37] [INFO ] Added : 28 causal constraints over 7 iterations in 71 ms. Result :sat
Minimization took 45 ms.
[2024-06-02 23:36:37] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-06-02 23:36:37] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2024-06-02 23:36:37] [INFO ] [Real]Added 25 Read/Feed constraints in 5 ms returned sat
[2024-06-02 23:36:37] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 23:36:37] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-06-02 23:36:37] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2024-06-02 23:36:37] [INFO ] [Nat]Added 25 Read/Feed constraints in 7 ms returned sat
[2024-06-02 23:36:37] [INFO ] Deduced a trap composed of 37 places in 39 ms of which 0 ms to minimize.
[2024-06-02 23:36:37] [INFO ] Deduced a trap composed of 37 places in 34 ms of which 0 ms to minimize.
[2024-06-02 23:36:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 94 ms
[2024-06-02 23:36:37] [INFO ] Computed and/alt/rep : 78/426/78 causal constraints (skipped 62 transitions) in 6 ms.
[2024-06-02 23:36:37] [INFO ] Added : 43 causal constraints over 9 iterations in 102 ms. Result :sat
Minimization took 45 ms.
[2024-06-02 23:36:37] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-06-02 23:36:37] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2024-06-02 23:36:37] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 23:36:37] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-06-02 23:36:37] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2024-06-02 23:36:37] [INFO ] [Nat]Added 25 Read/Feed constraints in 12 ms returned sat
[2024-06-02 23:36:37] [INFO ] Deduced a trap composed of 38 places in 33 ms of which 0 ms to minimize.
[2024-06-02 23:36:37] [INFO ] Deduced a trap composed of 13 places in 39 ms of which 1 ms to minimize.
[2024-06-02 23:36:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 88 ms
[2024-06-02 23:36:37] [INFO ] Computed and/alt/rep : 78/426/78 causal constraints (skipped 62 transitions) in 8 ms.
[2024-06-02 23:36:37] [INFO ] Deduced a trap composed of 43 places in 44 ms of which 1 ms to minimize.
[2024-06-02 23:36:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 64 ms
[2024-06-02 23:36:37] [INFO ] Added : 42 causal constraints over 9 iterations in 164 ms. Result :sat
Minimization took 49 ms.
[2024-06-02 23:36:38] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-06-02 23:36:38] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2024-06-02 23:36:38] [INFO ] [Real]Added 25 Read/Feed constraints in 9 ms returned sat
[2024-06-02 23:36:38] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 23:36:38] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-06-02 23:36:38] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2024-06-02 23:36:38] [INFO ] [Nat]Added 25 Read/Feed constraints in 16 ms returned sat
[2024-06-02 23:36:38] [INFO ] Computed and/alt/rep : 78/426/78 causal constraints (skipped 62 transitions) in 10 ms.
[2024-06-02 23:36:38] [INFO ] Added : 1 causal constraints over 1 iterations in 29 ms. Result :sat
Minimization took 26 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
FORMULA FireWire-PT-15-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 0, 0] Max Struct:[1, 1, 1]
Support contains 3 out of 70 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 70/70 places, 160/160 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 69 transition count 159
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 68 transition count 158
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 68 transition count 158
Applied a total of 4 rules in 5 ms. Remains 68 /70 variables (removed 2) and now considering 158/160 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 68/70 places, 158/160 transitions.
[2024-06-02 23:36:38] [INFO ] Flow matrix only has 140 transitions (discarded 18 similar events)
// Phase 1: matrix 140 rows 68 cols
[2024-06-02 23:36:38] [INFO ] Computed 4 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1, 0, 0] Max Struct:[1, 1, 1]
FORMULA FireWire-PT-15-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 1000000 steps (97955 resets) in 584 ms. (1709 steps per ms)
BEST_FIRST walk for 2000001 steps (65731 resets) in 544 ms. (3669 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0] Max Struct:[1, 1]
[2024-06-02 23:36:39] [INFO ] Flow matrix only has 140 transitions (discarded 18 similar events)
[2024-06-02 23:36:39] [INFO ] Invariant cache hit.
[2024-06-02 23:36:39] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-06-02 23:36:39] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2024-06-02 23:36:39] [INFO ] State equation strengthened by 25 read => feed constraints.
[2024-06-02 23:36:39] [INFO ] [Real]Added 25 Read/Feed constraints in 5 ms returned sat
[2024-06-02 23:36:39] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 23:36:39] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-06-02 23:36:39] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2024-06-02 23:36:39] [INFO ] [Nat]Added 25 Read/Feed constraints in 6 ms returned sat
[2024-06-02 23:36:39] [INFO ] Deduced a trap composed of 13 places in 45 ms of which 0 ms to minimize.
[2024-06-02 23:36:39] [INFO ] Deduced a trap composed of 35 places in 34 ms of which 0 ms to minimize.
[2024-06-02 23:36:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 99 ms
[2024-06-02 23:36:39] [INFO ] Computed and/alt/rep : 76/413/76 causal constraints (skipped 62 transitions) in 7 ms.
[2024-06-02 23:36:39] [INFO ] Added : 41 causal constraints over 9 iterations in 96 ms. Result :sat
Minimization took 48 ms.
[2024-06-02 23:36:39] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-06-02 23:36:39] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2024-06-02 23:36:39] [INFO ] [Real]Added 25 Read/Feed constraints in 3 ms returned sat
[2024-06-02 23:36:39] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 23:36:39] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-06-02 23:36:39] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2024-06-02 23:36:39] [INFO ] [Nat]Added 25 Read/Feed constraints in 5 ms returned sat
[2024-06-02 23:36:39] [INFO ] Computed and/alt/rep : 76/413/76 causal constraints (skipped 62 transitions) in 8 ms.
[2024-06-02 23:36:39] [INFO ] Added : 1 causal constraints over 1 iterations in 22 ms. Result :sat
Minimization took 29 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0] Max Struct:[1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0] Max Struct:[1, 1]
Support contains 2 out of 68 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 68/68 places, 158/158 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 68 transition count 157
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 67 transition count 157
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 3 place count 67 transition count 156
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 5 place count 66 transition count 155
Applied a total of 5 rules in 6 ms. Remains 66 /68 variables (removed 2) and now considering 155/158 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 66/68 places, 155/158 transitions.
[2024-06-02 23:36:40] [INFO ] Flow matrix only has 137 transitions (discarded 18 similar events)
// Phase 1: matrix 137 rows 66 cols
[2024-06-02 23:36:40] [INFO ] Computed 4 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0] Max Struct:[1, 1]
RANDOM walk for 1000000 steps (98119 resets) in 585 ms. (1706 steps per ms)
BEST_FIRST walk for 2000000 steps (65765 resets) in 557 ms. (3584 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0] Max Struct:[1, 1]
[2024-06-02 23:36:41] [INFO ] Flow matrix only has 137 transitions (discarded 18 similar events)
[2024-06-02 23:36:41] [INFO ] Invariant cache hit.
[2024-06-02 23:36:41] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-06-02 23:36:41] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2024-06-02 23:36:41] [INFO ] State equation strengthened by 25 read => feed constraints.
[2024-06-02 23:36:41] [INFO ] [Real]Added 25 Read/Feed constraints in 5 ms returned sat
[2024-06-02 23:36:41] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 23:36:41] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-06-02 23:36:41] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2024-06-02 23:36:41] [INFO ] [Nat]Added 25 Read/Feed constraints in 17 ms returned sat
[2024-06-02 23:36:41] [INFO ] Deduced a trap composed of 13 places in 43 ms of which 1 ms to minimize.
[2024-06-02 23:36:41] [INFO ] Deduced a trap composed of 37 places in 38 ms of which 0 ms to minimize.
[2024-06-02 23:36:41] [INFO ] Deduced a trap composed of 35 places in 33 ms of which 1 ms to minimize.
[2024-06-02 23:36:41] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 131 ms
[2024-06-02 23:36:41] [INFO ] Computed and/alt/rep : 73/400/73 causal constraints (skipped 62 transitions) in 8 ms.
[2024-06-02 23:36:41] [INFO ] Added : 37 causal constraints over 8 iterations in 81 ms. Result :sat
Minimization took 48 ms.
[2024-06-02 23:36:41] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-06-02 23:36:41] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2024-06-02 23:36:41] [INFO ] [Real]Added 25 Read/Feed constraints in 5 ms returned sat
[2024-06-02 23:36:41] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 23:36:41] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-06-02 23:36:41] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2024-06-02 23:36:41] [INFO ] [Nat]Added 25 Read/Feed constraints in 8 ms returned sat
[2024-06-02 23:36:41] [INFO ] Computed and/alt/rep : 73/400/73 causal constraints (skipped 62 transitions) in 8 ms.
[2024-06-02 23:36:41] [INFO ] Added : 1 causal constraints over 1 iterations in 21 ms. Result :sat
Minimization took 27 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0] Max Struct:[1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0] Max Struct:[1, 1]
Support contains 2 out of 66 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 66/66 places, 155/155 transitions.
Applied a total of 0 rules in 2 ms. Remains 66 /66 variables (removed 0) and now considering 155/155 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 66/66 places, 155/155 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 66/66 places, 155/155 transitions.
Applied a total of 0 rules in 1 ms. Remains 66 /66 variables (removed 0) and now considering 155/155 (removed 0) transitions.
[2024-06-02 23:36:41] [INFO ] Flow matrix only has 137 transitions (discarded 18 similar events)
[2024-06-02 23:36:41] [INFO ] Invariant cache hit.
[2024-06-02 23:36:41] [INFO ] Implicit Places using invariants in 46 ms returned []
[2024-06-02 23:36:41] [INFO ] Flow matrix only has 137 transitions (discarded 18 similar events)
[2024-06-02 23:36:41] [INFO ] Invariant cache hit.
[2024-06-02 23:36:41] [INFO ] State equation strengthened by 25 read => feed constraints.
[2024-06-02 23:36:41] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 145 ms to find 0 implicit places.
[2024-06-02 23:36:41] [INFO ] Redundant transitions in 1 ms returned []
Running 153 sub problems to find dead transitions.
[2024-06-02 23:36:41] [INFO ] Flow matrix only has 137 transitions (discarded 18 similar events)
[2024-06-02 23:36:41] [INFO ] Invariant cache hit.
[2024-06-02 23:36:41] [INFO ] State equation strengthened by 25 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 1 (OVERLAPS) 1/66 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 153 unsolved
[2024-06-02 23:36:42] [INFO ] Deduced a trap composed of 24 places in 35 ms of which 1 ms to minimize.
[2024-06-02 23:36:42] [INFO ] Deduced a trap composed of 37 places in 37 ms of which 0 ms to minimize.
[2024-06-02 23:36:42] [INFO ] Deduced a trap composed of 13 places in 35 ms of which 0 ms to minimize.
[2024-06-02 23:36:42] [INFO ] Deduced a trap composed of 35 places in 38 ms of which 1 ms to minimize.
[2024-06-02 23:36:42] [INFO ] Deduced a trap composed of 35 places in 35 ms of which 1 ms to minimize.
Problem TDEAD143 is UNSAT
Problem TDEAD144 is UNSAT
Problem TDEAD145 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/66 variables, 5/9 constraints. Problems are: Problem set: 3 solved, 150 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/66 variables, 0/9 constraints. Problems are: Problem set: 3 solved, 150 unsolved
At refinement iteration 4 (OVERLAPS) 137/203 variables, 66/75 constraints. Problems are: Problem set: 3 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/203 variables, 25/100 constraints. Problems are: Problem set: 3 solved, 150 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/203 variables, 0/100 constraints. Problems are: Problem set: 3 solved, 150 unsolved
At refinement iteration 7 (OVERLAPS) 0/203 variables, 0/100 constraints. Problems are: Problem set: 3 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 203/203 variables, and 100 constraints, problems are : Problem set: 3 solved, 150 unsolved in 2545 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 66/66 constraints, ReadFeed: 25/25 constraints, PredecessorRefiner: 153/153 constraints, Known Traps: 5/5 constraints]
Escalating to Integer solving :Problem set: 3 solved, 150 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 150 unsolved
At refinement iteration 1 (OVERLAPS) 1/66 variables, 4/4 constraints. Problems are: Problem set: 3 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/66 variables, 5/9 constraints. Problems are: Problem set: 3 solved, 150 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/66 variables, 0/9 constraints. Problems are: Problem set: 3 solved, 150 unsolved
At refinement iteration 4 (OVERLAPS) 137/203 variables, 66/75 constraints. Problems are: Problem set: 3 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/203 variables, 25/100 constraints. Problems are: Problem set: 3 solved, 150 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/203 variables, 150/250 constraints. Problems are: Problem set: 3 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/203 variables, 0/250 constraints. Problems are: Problem set: 3 solved, 150 unsolved
At refinement iteration 8 (OVERLAPS) 0/203 variables, 0/250 constraints. Problems are: Problem set: 3 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Int declared 203/203 variables, and 250 constraints, problems are : Problem set: 3 solved, 150 unsolved in 6023 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 66/66 constraints, ReadFeed: 25/25 constraints, PredecessorRefiner: 150/153 constraints, Known Traps: 5/5 constraints]
After SMT, in 8630ms problems are : Problem set: 3 solved, 150 unsolved
Search for dead transitions found 3 dead transitions in 8633ms
Found 3 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 3 transitions
Dead transitions reduction (with SMT) removed 3 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 66/66 places, 152/155 transitions.
Applied a total of 0 rules in 6 ms. Remains 66 /66 variables (removed 0) and now considering 152/152 (removed 0) transitions.
[2024-06-02 23:36:50] [INFO ] Redundant transitions in 0 ms returned []
Finished structural reductions in REACHABILITY mode , in 2 iterations and 8800 ms. Remains : 66/66 places, 152/155 transitions.
[2024-06-02 23:36:50] [INFO ] Flow matrix only has 134 transitions (discarded 18 similar events)
// Phase 1: matrix 134 rows 66 cols
[2024-06-02 23:36:50] [INFO ] Computed 4 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0] Max Struct:[1, 1]
RANDOM walk for 1000000 steps (98076 resets) in 592 ms. (1686 steps per ms)
BEST_FIRST walk for 2000002 steps (65677 resets) in 536 ms. (3724 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0] Max Struct:[1, 1]
[2024-06-02 23:36:51] [INFO ] Flow matrix only has 134 transitions (discarded 18 similar events)
[2024-06-02 23:36:51] [INFO ] Invariant cache hit.
[2024-06-02 23:36:51] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-06-02 23:36:51] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2024-06-02 23:36:51] [INFO ] State equation strengthened by 25 read => feed constraints.
[2024-06-02 23:36:51] [INFO ] [Real]Added 25 Read/Feed constraints in 8 ms returned sat
[2024-06-02 23:36:51] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 23:36:51] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-06-02 23:36:51] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2024-06-02 23:36:51] [INFO ] [Nat]Added 25 Read/Feed constraints in 6 ms returned sat
[2024-06-02 23:36:51] [INFO ] Deduced a trap composed of 35 places in 37 ms of which 0 ms to minimize.
[2024-06-02 23:36:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 51 ms
[2024-06-02 23:36:51] [INFO ] Computed and/alt/rep : 70/370/70 causal constraints (skipped 62 transitions) in 8 ms.
[2024-06-02 23:36:51] [INFO ] Added : 38 causal constraints over 8 iterations in 85 ms. Result :sat
Minimization took 37 ms.
[2024-06-02 23:36:52] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-06-02 23:36:52] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2024-06-02 23:36:52] [INFO ] [Real]Added 25 Read/Feed constraints in 5 ms returned sat
[2024-06-02 23:36:52] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 23:36:52] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-06-02 23:36:52] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2024-06-02 23:36:52] [INFO ] [Nat]Added 25 Read/Feed constraints in 7 ms returned sat
[2024-06-02 23:36:52] [INFO ] Computed and/alt/rep : 70/370/70 causal constraints (skipped 62 transitions) in 7 ms.
[2024-06-02 23:36:52] [INFO ] Added : 1 causal constraints over 1 iterations in 21 ms. Result :sat
Minimization took 24 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0] Max Struct:[1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0] Max Struct:[1, 1]
Support contains 2 out of 66 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 66/66 places, 152/152 transitions.
Applied a total of 0 rules in 2 ms. Remains 66 /66 variables (removed 0) and now considering 152/152 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 66/66 places, 152/152 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 66/66 places, 152/152 transitions.
Applied a total of 0 rules in 1 ms. Remains 66 /66 variables (removed 0) and now considering 152/152 (removed 0) transitions.
[2024-06-02 23:36:52] [INFO ] Flow matrix only has 134 transitions (discarded 18 similar events)
[2024-06-02 23:36:52] [INFO ] Invariant cache hit.
[2024-06-02 23:36:52] [INFO ] Implicit Places using invariants in 48 ms returned []
[2024-06-02 23:36:52] [INFO ] Flow matrix only has 134 transitions (discarded 18 similar events)
[2024-06-02 23:36:52] [INFO ] Invariant cache hit.
[2024-06-02 23:36:52] [INFO ] State equation strengthened by 25 read => feed constraints.
[2024-06-02 23:36:52] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 142 ms to find 0 implicit places.
[2024-06-02 23:36:52] [INFO ] Redundant transitions in 1 ms returned []
Running 150 sub problems to find dead transitions.
[2024-06-02 23:36:52] [INFO ] Flow matrix only has 134 transitions (discarded 18 similar events)
[2024-06-02 23:36:52] [INFO ] Invariant cache hit.
[2024-06-02 23:36:52] [INFO ] State equation strengthened by 25 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (OVERLAPS) 1/66 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 150 unsolved
[2024-06-02 23:36:52] [INFO ] Deduced a trap composed of 23 places in 38 ms of which 1 ms to minimize.
[2024-06-02 23:36:52] [INFO ] Deduced a trap composed of 37 places in 32 ms of which 1 ms to minimize.
[2024-06-02 23:36:53] [INFO ] Deduced a trap composed of 37 places in 39 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/66 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/66 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (OVERLAPS) 134/200 variables, 66/73 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/200 variables, 25/98 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/200 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (OVERLAPS) 0/200 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 200/200 variables, and 98 constraints, problems are : Problem set: 0 solved, 150 unsolved in 2548 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 66/66 constraints, ReadFeed: 25/25 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (OVERLAPS) 1/66 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/66 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/66 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (OVERLAPS) 134/200 variables, 66/73 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/200 variables, 25/98 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/200 variables, 150/248 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/200 variables, 0/248 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (OVERLAPS) 0/200 variables, 0/248 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Int declared 200/200 variables, and 248 constraints, problems are : Problem set: 0 solved, 150 unsolved in 4612 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 66/66 constraints, ReadFeed: 25/25 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 3/3 constraints]
After SMT, in 7222ms problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 7228ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7377 ms. Remains : 66/66 places, 152/152 transitions.
RANDOM walk for 40000 steps (3924 resets) in 827 ms. (48 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (1306 resets) in 217 ms. (183 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (1300 resets) in 123 ms. (322 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (1316 resets) in 292 ms. (136 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (1295 resets) in 65 ms. (606 steps per ms) remains 4/4 properties
Finished probabilistic random walk after 1824 steps, run visited all 4 properties in 26 ms. (steps per millisecond=70 )
Probabilistic random walk after 1824 steps, saw 706 distinct states, run finished after 34 ms. (steps per millisecond=53 ) properties seen :4
FORMULA FireWire-PT-15-UpperBounds-07 1 TECHNIQUES REACHABILITY_MAX
FORMULA FireWire-PT-15-UpperBounds-04 1 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (After reachability solving 2 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 107010 ms.
ITS solved all properties within timeout

BK_STOP 1717371420286

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FireWire-PT-15"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is FireWire-PT-15, 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 r549-tall-171734898200285"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-15.tgz
mv FireWire-PT-15 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 ;