Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r137-smll-167819418800549.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is DoubleLock-PT-p3s1, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r137-smll-167819418800549
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 404K
-rw-r--r-- 1 mcc users 6.7K Feb 25 14:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Feb 25 14:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 14:21 CTLFireability.txt
-rw-r--r-- 1 mcc users 28K Feb 25 14:21 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K Feb 25 16:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Feb 25 16:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 14:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 112K Feb 25 14:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Feb 25 14:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 41K Feb 25 14:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:01 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:01 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 39K Mar 5 18:22 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 DoubleLock-PT-p3s1-UpperBounds-00
FORMULA_NAME DoubleLock-PT-p3s1-UpperBounds-01
FORMULA_NAME DoubleLock-PT-p3s1-UpperBounds-02
FORMULA_NAME DoubleLock-PT-p3s1-UpperBounds-03
FORMULA_NAME DoubleLock-PT-p3s1-UpperBounds-04
FORMULA_NAME DoubleLock-PT-p3s1-UpperBounds-05
FORMULA_NAME DoubleLock-PT-p3s1-UpperBounds-06
FORMULA_NAME DoubleLock-PT-p3s1-UpperBounds-07
FORMULA_NAME DoubleLock-PT-p3s1-UpperBounds-08
FORMULA_NAME DoubleLock-PT-p3s1-UpperBounds-09
FORMULA_NAME DoubleLock-PT-p3s1-UpperBounds-10
FORMULA_NAME DoubleLock-PT-p3s1-UpperBounds-11
FORMULA_NAME DoubleLock-PT-p3s1-UpperBounds-12
FORMULA_NAME DoubleLock-PT-p3s1-UpperBounds-13
FORMULA_NAME DoubleLock-PT-p3s1-UpperBounds-14
FORMULA_NAME DoubleLock-PT-p3s1-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678943866534

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DoubleLock-PT-p3s1
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-16 05:17:50] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-16 05:17:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-16 05:17:50] [INFO ] Load time of PNML (sax parser for PT used): 90 ms
[2023-03-16 05:17:50] [INFO ] Transformed 46 places.
[2023-03-16 05:17:50] [INFO ] Transformed 80 transitions.
[2023-03-16 05:17:50] [INFO ] Parsed PT model containing 46 places and 80 transitions and 324 arcs in 243 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 11 ms.
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 4 transitions.
FORMULA DoubleLock-PT-p3s1-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p3s1-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p3s1-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 61 out of 76 initially.
// Phase 1: matrix 61 rows 40 cols
[2023-03-16 05:17:50] [INFO ] Computed 4 place invariants in 13 ms
Incomplete random walk after 10000 steps, including 58 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 13) seen :77
FORMULA DoubleLock-PT-p3s1-UpperBounds-14 10 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p3s1-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p3s1-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p3s1-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p3s1-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p3s1-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 7) seen :38
FORMULA DoubleLock-PT-p3s1-UpperBounds-03 10 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 6) seen :27
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 6) seen :36
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 6) seen :22
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 6) seen :31
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 6) seen :21
[2023-03-16 05:17:51] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
// Phase 1: matrix 61 rows 40 cols
[2023-03-16 05:17:51] [INFO ] Computed 4 place invariants in 5 ms
[2023-03-16 05:17:51] [INFO ] [Real]Absence check using 3 positive place invariants in 8 ms returned sat
[2023-03-16 05:17:51] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-16 05:17:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 05:17:51] [INFO ] [Real]Absence check using state equation in 84 ms returned sat
[2023-03-16 05:17:51] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 05:17:51] [INFO ] [Real]Added 12 Read/Feed constraints in 10 ms returned sat
[2023-03-16 05:17:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 05:17:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-16 05:17:51] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 05:17:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 05:17:51] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2023-03-16 05:17:51] [INFO ] [Nat]Added 12 Read/Feed constraints in 9 ms returned sat
[2023-03-16 05:17:51] [INFO ] Deduced a trap composed of 7 places in 91 ms of which 4 ms to minimize.
[2023-03-16 05:17:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 111 ms
[2023-03-16 05:17:51] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 21 ms.
[2023-03-16 05:17:51] [INFO ] Added : 16 causal constraints over 4 iterations in 106 ms. Result :sat
Minimization took 23 ms.
[2023-03-16 05:17:52] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-16 05:17:52] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 05:17:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 05:17:52] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2023-03-16 05:17:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 05:17:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-16 05:17:52] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 05:17:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 05:17:52] [INFO ] [Nat]Absence check using state equation in 44 ms returned sat
[2023-03-16 05:17:52] [INFO ] [Nat]Added 12 Read/Feed constraints in 5 ms returned sat
[2023-03-16 05:17:52] [INFO ] Deduced a trap composed of 7 places in 64 ms of which 2 ms to minimize.
[2023-03-16 05:17:52] [INFO ] Deduced a trap composed of 7 places in 62 ms of which 2 ms to minimize.
[2023-03-16 05:17:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 150 ms
[2023-03-16 05:17:52] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 14 ms.
[2023-03-16 05:17:52] [INFO ] Added : 15 causal constraints over 3 iterations in 92 ms. Result :sat
Minimization took 16 ms.
[2023-03-16 05:17:52] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-16 05:17:52] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 8 ms returned sat
[2023-03-16 05:17:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 05:17:52] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-16 05:17:52] [INFO ] [Real]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 05:17:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 05:17:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-16 05:17:52] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-16 05:17:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 05:17:52] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-16 05:17:52] [INFO ] [Nat]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 05:17:52] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 9 ms.
[2023-03-16 05:17:52] [INFO ] Added : 12 causal constraints over 3 iterations in 45 ms. Result :sat
Minimization took 12 ms.
[2023-03-16 05:17:52] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-16 05:17:52] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 05:17:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 05:17:52] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-16 05:17:52] [INFO ] [Real]Added 12 Read/Feed constraints in 2 ms returned sat
[2023-03-16 05:17:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 05:17:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-16 05:17:52] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-16 05:17:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 05:17:52] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-16 05:17:52] [INFO ] [Nat]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 05:17:52] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 9 ms.
[2023-03-16 05:17:52] [INFO ] Added : 13 causal constraints over 3 iterations in 38 ms. Result :sat
Minimization took 12 ms.
[2023-03-16 05:17:52] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-16 05:17:52] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-16 05:17:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 05:17:52] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-16 05:17:52] [INFO ] [Real]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 05:17:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 05:17:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-16 05:17:52] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 05:17:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 05:17:52] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-16 05:17:52] [INFO ] [Nat]Added 12 Read/Feed constraints in 5 ms returned sat
[2023-03-16 05:17:53] [INFO ] Deduced a trap composed of 7 places in 38 ms of which 1 ms to minimize.
[2023-03-16 05:17:53] [INFO ] Deduced a trap composed of 7 places in 35 ms of which 1 ms to minimize.
[2023-03-16 05:17:53] [INFO ] Deduced a trap composed of 17 places in 36 ms of which 1 ms to minimize.
[2023-03-16 05:17:53] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 124 ms
[2023-03-16 05:17:53] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 7 ms.
[2023-03-16 05:17:53] [INFO ] Added : 6 causal constraints over 2 iterations in 26 ms. Result :sat
Minimization took 9 ms.
[2023-03-16 05:17:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-16 05:17:53] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 05:17:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 05:17:53] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2023-03-16 05:17:53] [INFO ] [Real]Added 12 Read/Feed constraints in 2 ms returned sat
[2023-03-16 05:17:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 05:17:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-16 05:17:53] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-16 05:17:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 05:17:53] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-16 05:17:53] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 05:17:53] [INFO ] Deduced a trap composed of 7 places in 33 ms of which 1 ms to minimize.
[2023-03-16 05:17:53] [INFO ] Deduced a trap composed of 7 places in 36 ms of which 1 ms to minimize.
[2023-03-16 05:17:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 100 ms
[2023-03-16 05:17:53] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 7 ms.
[2023-03-16 05:17:53] [INFO ] Added : 12 causal constraints over 3 iterations in 36 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[4, 9, 12, 16, 13, 7]
Support contains 6 out of 40 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 40/40 places, 76/76 transitions.
Graph (complete) has 153 edges and 40 vertex of which 37 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.2 ms
Discarding 3 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 29 ms. Remains 37 /40 variables (removed 3) and now considering 76/76 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 37/40 places, 76/76 transitions.
Normalized transition count is 61 out of 76 initially.
// Phase 1: matrix 61 rows 37 cols
[2023-03-16 05:17:53] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 6549 resets, run finished after 1348 ms. (steps per millisecond=741 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000000 steps, including 1328 resets, run finished after 564 ms. (steps per millisecond=1773 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 1379 resets, run finished after 472 ms. (steps per millisecond=2118 ) properties (out of 6) seen :59
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 527 ms. (steps per millisecond=1897 ) properties (out of 6) seen :105
Incomplete Best-First random walk after 1000001 steps, including 1420 resets, run finished after 436 ms. (steps per millisecond=2293 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 514 ms. (steps per millisecond=1945 ) properties (out of 6) seen :90
Incomplete Best-First random walk after 1000001 steps, including 1391 resets, run finished after 625 ms. (steps per millisecond=1600 ) properties (out of 6) seen :55
[2023-03-16 05:17:58] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
// Phase 1: matrix 61 rows 37 cols
[2023-03-16 05:17:58] [INFO ] Computed 2 place invariants in 5 ms
[2023-03-16 05:17:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 05:17:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-16 05:17:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 05:17:58] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-16 05:17:58] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 05:17:58] [INFO ] [Real]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 05:17:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 05:17:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 05:17:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 05:17:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 05:17:58] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-16 05:17:58] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 05:17:58] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 7 ms.
[2023-03-16 05:17:58] [INFO ] Added : 9 causal constraints over 2 iterations in 31 ms. Result :sat
Minimization took 10 ms.
[2023-03-16 05:17:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 05:17:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 05:17:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 05:17:58] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-16 05:17:58] [INFO ] [Real]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 05:17:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 05:17:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 05:17:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-16 05:17:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 05:17:58] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-16 05:17:58] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2023-03-16 05:17:58] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 6 ms.
[2023-03-16 05:17:58] [INFO ] Added : 9 causal constraints over 2 iterations in 30 ms. Result :sat
Minimization took 13 ms.
[2023-03-16 05:17:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 05:17:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 05:17:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 05:17:58] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-16 05:17:58] [INFO ] [Real]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 05:17:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 05:17:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 05:17:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 05:17:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 05:17:58] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-16 05:17:58] [INFO ] [Nat]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 05:17:58] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 7 ms.
[2023-03-16 05:17:58] [INFO ] Added : 14 causal constraints over 3 iterations in 38 ms. Result :sat
Minimization took 11 ms.
[2023-03-16 05:17:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 05:17:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 05:17:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 05:17:58] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-16 05:17:58] [INFO ] [Real]Added 12 Read/Feed constraints in 2 ms returned sat
[2023-03-16 05:17:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 05:17:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-16 05:17:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 05:17:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 05:17:58] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-16 05:17:58] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 05:17:58] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 7 ms.
[2023-03-16 05:17:58] [INFO ] Added : 9 causal constraints over 4 iterations in 35 ms. Result :sat
Minimization took 11 ms.
[2023-03-16 05:17:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 05:17:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 05:17:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 05:17:58] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-16 05:17:58] [INFO ] [Real]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 05:17:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 05:17:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 05:17:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-16 05:17:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 05:17:58] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-16 05:17:58] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2023-03-16 05:17:58] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 8 ms.
[2023-03-16 05:17:58] [INFO ] Added : 6 causal constraints over 2 iterations in 30 ms. Result :sat
Minimization took 9 ms.
[2023-03-16 05:17:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 05:17:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 05:17:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 05:17:59] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-16 05:17:59] [INFO ] [Real]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 05:17:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 05:17:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 05:17:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 05:17:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 05:17:59] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-16 05:17:59] [INFO ] [Nat]Added 12 Read/Feed constraints in 7 ms returned sat
[2023-03-16 05:17:59] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 7 ms.
[2023-03-16 05:17:59] [INFO ] Added : 22 causal constraints over 5 iterations in 48 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[14, 26, 15, 30, 19, 33]
Support contains 6 out of 37 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 76/76 transitions.
Applied a total of 0 rules in 5 ms. Remains 37 /37 variables (removed 0) and now considering 76/76 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 37/37 places, 76/76 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 76/76 transitions.
Applied a total of 0 rules in 4 ms. Remains 37 /37 variables (removed 0) and now considering 76/76 (removed 0) transitions.
[2023-03-16 05:17:59] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
[2023-03-16 05:17:59] [INFO ] Invariant cache hit.
[2023-03-16 05:17:59] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-16 05:17:59] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
[2023-03-16 05:17:59] [INFO ] Invariant cache hit.
[2023-03-16 05:17:59] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 05:17:59] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 139 ms to find 0 implicit places.
[2023-03-16 05:17:59] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-16 05:17:59] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
[2023-03-16 05:17:59] [INFO ] Invariant cache hit.
[2023-03-16 05:17:59] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 218 ms. Remains : 37/37 places, 76/76 transitions.
Normalized transition count is 61 out of 76 initially.
// Phase 1: matrix 61 rows 37 cols
[2023-03-16 05:17:59] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 6582 resets, run finished after 1067 ms. (steps per millisecond=937 ) properties (out of 6) seen :64
Incomplete Best-First random walk after 1000001 steps, including 1305 resets, run finished after 449 ms. (steps per millisecond=2227 ) properties (out of 6) seen :56
Incomplete Best-First random walk after 1000001 steps, including 1412 resets, run finished after 447 ms. (steps per millisecond=2237 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 494 ms. (steps per millisecond=2024 ) properties (out of 6) seen :94
Incomplete Best-First random walk after 1000001 steps, including 1408 resets, run finished after 456 ms. (steps per millisecond=2192 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 501 ms. (steps per millisecond=1996 ) properties (out of 6) seen :87
Incomplete Best-First random walk after 1000001 steps, including 1376 resets, run finished after 472 ms. (steps per millisecond=2118 ) properties (out of 6) seen :55
[2023-03-16 05:18:03] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
// Phase 1: matrix 61 rows 37 cols
[2023-03-16 05:18:03] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-16 05:18:03] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-16 05:18:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 05:18:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 05:18:03] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-16 05:18:03] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 05:18:03] [INFO ] [Real]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 05:18:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 05:18:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 05:18:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 05:18:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 05:18:03] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-16 05:18:03] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 05:18:03] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 7 ms.
[2023-03-16 05:18:03] [INFO ] Added : 9 causal constraints over 2 iterations in 31 ms. Result :sat
Minimization took 10 ms.
[2023-03-16 05:18:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 05:18:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 05:18:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 05:18:03] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-16 05:18:03] [INFO ] [Real]Added 12 Read/Feed constraints in 5 ms returned sat
[2023-03-16 05:18:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 05:18:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-16 05:18:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 05:18:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 05:18:03] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-16 05:18:03] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2023-03-16 05:18:03] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 7 ms.
[2023-03-16 05:18:03] [INFO ] Added : 9 causal constraints over 2 iterations in 29 ms. Result :sat
Minimization took 10 ms.
[2023-03-16 05:18:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 05:18:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-16 05:18:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 05:18:03] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-16 05:18:03] [INFO ] [Real]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 05:18:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 05:18:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 05:18:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 05:18:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 05:18:03] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-16 05:18:03] [INFO ] [Nat]Added 12 Read/Feed constraints in 5 ms returned sat
[2023-03-16 05:18:03] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 7 ms.
[2023-03-16 05:18:03] [INFO ] Added : 14 causal constraints over 3 iterations in 41 ms. Result :sat
Minimization took 11 ms.
[2023-03-16 05:18:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 05:18:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 05:18:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 05:18:03] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-16 05:18:04] [INFO ] [Real]Added 12 Read/Feed constraints in 5 ms returned sat
[2023-03-16 05:18:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 05:18:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-16 05:18:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 05:18:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 05:18:04] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-16 05:18:04] [INFO ] [Nat]Added 12 Read/Feed constraints in 6 ms returned sat
[2023-03-16 05:18:04] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 7 ms.
[2023-03-16 05:18:04] [INFO ] Added : 9 causal constraints over 4 iterations in 37 ms. Result :sat
Minimization took 11 ms.
[2023-03-16 05:18:04] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-16 05:18:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 05:18:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 05:18:04] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-16 05:18:04] [INFO ] [Real]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 05:18:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 05:18:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 05:18:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 05:18:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 05:18:04] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-16 05:18:04] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2023-03-16 05:18:04] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 6 ms.
[2023-03-16 05:18:04] [INFO ] Added : 6 causal constraints over 2 iterations in 33 ms. Result :sat
Minimization took 9 ms.
[2023-03-16 05:18:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 05:18:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 05:18:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 05:18:04] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-16 05:18:04] [INFO ] [Real]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 05:18:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 05:18:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 05:18:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-16 05:18:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 05:18:04] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-16 05:18:04] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 05:18:04] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 7 ms.
[2023-03-16 05:18:04] [INFO ] Added : 22 causal constraints over 5 iterations in 49 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[23, 26, 16, 30, 19, 33]
Support contains 6 out of 37 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 76/76 transitions.
Applied a total of 0 rules in 4 ms. Remains 37 /37 variables (removed 0) and now considering 76/76 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 37/37 places, 76/76 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 76/76 transitions.
Applied a total of 0 rules in 4 ms. Remains 37 /37 variables (removed 0) and now considering 76/76 (removed 0) transitions.
[2023-03-16 05:18:04] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
[2023-03-16 05:18:04] [INFO ] Invariant cache hit.
[2023-03-16 05:18:04] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-16 05:18:04] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
[2023-03-16 05:18:04] [INFO ] Invariant cache hit.
[2023-03-16 05:18:04] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 05:18:04] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 151 ms to find 0 implicit places.
[2023-03-16 05:18:04] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-16 05:18:04] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
[2023-03-16 05:18:04] [INFO ] Invariant cache hit.
[2023-03-16 05:18:04] [INFO ] Dead Transitions using invariants and state equation in 59 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 223 ms. Remains : 37/37 places, 76/76 transitions.
Normalized transition count is 61 out of 76 initially.
// Phase 1: matrix 61 rows 37 cols
[2023-03-16 05:18:04] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 6593 resets, run finished after 1131 ms. (steps per millisecond=884 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000001 steps, including 1333 resets, run finished after 469 ms. (steps per millisecond=2132 ) properties (out of 6) seen :53
Incomplete Best-First random walk after 1000001 steps, including 1432 resets, run finished after 471 ms. (steps per millisecond=2123 ) properties (out of 6) seen :56
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 498 ms. (steps per millisecond=2008 ) properties (out of 6) seen :90
Incomplete Best-First random walk after 1000000 steps, including 1411 resets, run finished after 452 ms. (steps per millisecond=2212 ) properties (out of 6) seen :47
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 507 ms. (steps per millisecond=1972 ) properties (out of 6) seen :87
Incomplete Best-First random walk after 1000001 steps, including 1371 resets, run finished after 471 ms. (steps per millisecond=2123 ) properties (out of 6) seen :57
[2023-03-16 05:18:08] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
// Phase 1: matrix 61 rows 37 cols
[2023-03-16 05:18:08] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-16 05:18:08] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-16 05:18:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 05:18:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 05:18:08] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-16 05:18:08] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 05:18:08] [INFO ] [Real]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 05:18:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 05:18:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 05:18:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 05:18:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 05:18:09] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-16 05:18:09] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2023-03-16 05:18:09] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 8 ms.
[2023-03-16 05:18:09] [INFO ] Added : 9 causal constraints over 2 iterations in 32 ms. Result :sat
Minimization took 11 ms.
[2023-03-16 05:18:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 05:18:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 05:18:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 05:18:09] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-16 05:18:09] [INFO ] [Real]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 05:18:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 05:18:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 05:18:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 05:18:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 05:18:09] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-16 05:18:09] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 05:18:09] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 7 ms.
[2023-03-16 05:18:09] [INFO ] Added : 9 causal constraints over 2 iterations in 29 ms. Result :sat
Minimization took 11 ms.
[2023-03-16 05:18:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 05:18:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 05:18:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 05:18:09] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-16 05:18:09] [INFO ] [Real]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 05:18:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 05:18:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 05:18:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-16 05:18:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 05:18:09] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-16 05:18:09] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 05:18:09] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 6 ms.
[2023-03-16 05:18:09] [INFO ] Added : 14 causal constraints over 3 iterations in 35 ms. Result :sat
Minimization took 13 ms.
[2023-03-16 05:18:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 05:18:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 05:18:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 05:18:09] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-16 05:18:09] [INFO ] [Real]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 05:18:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 05:18:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 05:18:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 05:18:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 05:18:09] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-16 05:18:09] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 05:18:09] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 6 ms.
[2023-03-16 05:18:09] [INFO ] Added : 9 causal constraints over 4 iterations in 35 ms. Result :sat
Minimization took 11 ms.
[2023-03-16 05:18:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 05:18:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-16 05:18:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 05:18:09] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-16 05:18:09] [INFO ] [Real]Added 12 Read/Feed constraints in 5 ms returned sat
[2023-03-16 05:18:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 05:18:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 05:18:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-16 05:18:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 05:18:09] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-16 05:18:09] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 05:18:09] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 6 ms.
[2023-03-16 05:18:09] [INFO ] Added : 6 causal constraints over 2 iterations in 26 ms. Result :sat
Minimization took 9 ms.
[2023-03-16 05:18:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 05:18:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 05:18:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 05:18:09] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2023-03-16 05:18:09] [INFO ] [Real]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 05:18:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 05:18:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 05:18:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-16 05:18:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 05:18:09] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-16 05:18:09] [INFO ] [Nat]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 05:18:09] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 6 ms.
[2023-03-16 05:18:09] [INFO ] Added : 22 causal constraints over 5 iterations in 47 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[23, 26, 16, 30, 19, 34]
Support contains 6 out of 37 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 76/76 transitions.
Applied a total of 0 rules in 7 ms. Remains 37 /37 variables (removed 0) and now considering 76/76 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 37/37 places, 76/76 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 76/76 transitions.
Applied a total of 0 rules in 4 ms. Remains 37 /37 variables (removed 0) and now considering 76/76 (removed 0) transitions.
[2023-03-16 05:18:10] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
[2023-03-16 05:18:10] [INFO ] Invariant cache hit.
[2023-03-16 05:18:10] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-16 05:18:10] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
[2023-03-16 05:18:10] [INFO ] Invariant cache hit.
[2023-03-16 05:18:10] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 05:18:10] [INFO ] Implicit Places using invariants and state equation in 88 ms returned []
Implicit Place search using SMT with State Equation took 143 ms to find 0 implicit places.
[2023-03-16 05:18:10] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-16 05:18:10] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
[2023-03-16 05:18:10] [INFO ] Invariant cache hit.
[2023-03-16 05:18:10] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 211 ms. Remains : 37/37 places, 76/76 transitions.
Normalized transition count is 61 out of 76 initially.
// Phase 1: matrix 61 rows 37 cols
[2023-03-16 05:18:10] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 6601 resets, run finished after 1125 ms. (steps per millisecond=888 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000001 steps, including 1319 resets, run finished after 467 ms. (steps per millisecond=2141 ) properties (out of 6) seen :53
Incomplete Best-First random walk after 1000000 steps, including 1395 resets, run finished after 466 ms. (steps per millisecond=2145 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 499 ms. (steps per millisecond=2004 ) properties (out of 6) seen :96
Incomplete Best-First random walk after 1000001 steps, including 1394 resets, run finished after 454 ms. (steps per millisecond=2202 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 501 ms. (steps per millisecond=1996 ) properties (out of 6) seen :111
Incomplete Best-First random walk after 1000001 steps, including 1385 resets, run finished after 470 ms. (steps per millisecond=2127 ) properties (out of 6) seen :54
[2023-03-16 05:18:14] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
// Phase 1: matrix 61 rows 37 cols
[2023-03-16 05:18:14] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-16 05:18:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 05:18:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 05:18:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 05:18:14] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-16 05:18:14] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 05:18:14] [INFO ] [Real]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 05:18:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 05:18:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 05:18:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 05:18:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 05:18:14] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-16 05:18:14] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 05:18:14] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 6 ms.
[2023-03-16 05:18:14] [INFO ] Added : 9 causal constraints over 2 iterations in 31 ms. Result :sat
Minimization took 10 ms.
[2023-03-16 05:18:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 05:18:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 05:18:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 05:18:14] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-16 05:18:14] [INFO ] [Real]Added 12 Read/Feed constraints in 13 ms returned sat
[2023-03-16 05:18:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 05:18:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 05:18:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 05:18:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 05:18:14] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-16 05:18:14] [INFO ] [Nat]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 05:18:14] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 6 ms.
[2023-03-16 05:18:14] [INFO ] Added : 9 causal constraints over 2 iterations in 30 ms. Result :sat
Minimization took 10 ms.
[2023-03-16 05:18:14] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-16 05:18:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 05:18:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 05:18:14] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-16 05:18:14] [INFO ] [Real]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 05:18:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 05:18:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 05:18:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-16 05:18:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 05:18:14] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-16 05:18:14] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 05:18:14] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 6 ms.
[2023-03-16 05:18:14] [INFO ] Added : 14 causal constraints over 3 iterations in 35 ms. Result :sat
Minimization took 12 ms.
[2023-03-16 05:18:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 05:18:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 05:18:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 05:18:14] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-16 05:18:14] [INFO ] [Real]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 05:18:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 05:18:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 05:18:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 05:18:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 05:18:14] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-16 05:18:14] [INFO ] [Nat]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 05:18:14] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 6 ms.
[2023-03-16 05:18:14] [INFO ] Added : 9 causal constraints over 4 iterations in 39 ms. Result :sat
Minimization took 11 ms.
[2023-03-16 05:18:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 05:18:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 05:18:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 05:18:15] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-16 05:18:15] [INFO ] [Real]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 05:18:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 05:18:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 05:18:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 05:18:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 05:18:15] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-16 05:18:15] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 05:18:15] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 6 ms.
[2023-03-16 05:18:15] [INFO ] Added : 6 causal constraints over 2 iterations in 26 ms. Result :sat
Minimization took 9 ms.
[2023-03-16 05:18:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 05:18:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 05:18:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 05:18:15] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-16 05:18:15] [INFO ] [Real]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 05:18:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 05:18:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 05:18:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 05:18:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 05:18:15] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-16 05:18:15] [INFO ] [Nat]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 05:18:15] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 6 ms.
[2023-03-16 05:18:15] [INFO ] Added : 22 causal constraints over 5 iterations in 50 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[23, 26, 16, 46, 19, 34]
Support contains 6 out of 37 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 76/76 transitions.
Applied a total of 0 rules in 4 ms. Remains 37 /37 variables (removed 0) and now considering 76/76 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 37/37 places, 76/76 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 76/76 transitions.
Applied a total of 0 rules in 4 ms. Remains 37 /37 variables (removed 0) and now considering 76/76 (removed 0) transitions.
[2023-03-16 05:18:15] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
[2023-03-16 05:18:15] [INFO ] Invariant cache hit.
[2023-03-16 05:18:15] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-16 05:18:15] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
[2023-03-16 05:18:15] [INFO ] Invariant cache hit.
[2023-03-16 05:18:15] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 05:18:15] [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.
[2023-03-16 05:18:15] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-16 05:18:15] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
[2023-03-16 05:18:15] [INFO ] Invariant cache hit.
[2023-03-16 05:18:15] [INFO ] Dead Transitions using invariants and state equation in 63 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 211 ms. Remains : 37/37 places, 76/76 transitions.
Normalized transition count is 61 out of 76 initially.
// Phase 1: matrix 61 rows 37 cols
[2023-03-16 05:18:15] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000004 steps, including 6503 resets, run finished after 1130 ms. (steps per millisecond=884 ) properties (out of 6) seen :62
Incomplete Best-First random walk after 1000001 steps, including 1319 resets, run finished after 472 ms. (steps per millisecond=2118 ) properties (out of 6) seen :55
Incomplete Best-First random walk after 1000001 steps, including 1441 resets, run finished after 468 ms. (steps per millisecond=2136 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 501 ms. (steps per millisecond=1996 ) properties (out of 6) seen :79
Incomplete Best-First random walk after 1000000 steps, including 1425 resets, run finished after 455 ms. (steps per millisecond=2197 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 502 ms. (steps per millisecond=1992 ) properties (out of 6) seen :86
Incomplete Best-First random walk after 1000001 steps, including 1449 resets, run finished after 472 ms. (steps per millisecond=2118 ) properties (out of 6) seen :51
[2023-03-16 05:18:19] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
// Phase 1: matrix 61 rows 37 cols
[2023-03-16 05:18:19] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-16 05:18:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 05:18:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-16 05:18:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 05:18:19] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-16 05:18:19] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 05:18:19] [INFO ] [Real]Added 12 Read/Feed constraints in 2 ms returned sat
[2023-03-16 05:18:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 05:18:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 05:18:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 05:18:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 05:18:19] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-16 05:18:19] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2023-03-16 05:18:19] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 6 ms.
[2023-03-16 05:18:19] [INFO ] Added : 9 causal constraints over 2 iterations in 28 ms. Result :sat
Minimization took 10 ms.
[2023-03-16 05:18:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 05:18:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-16 05:18:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 05:18:19] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-16 05:18:19] [INFO ] [Real]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 05:18:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 05:18:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 05:18:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 05:18:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 05:18:19] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-16 05:18:19] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2023-03-16 05:18:20] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 6 ms.
[2023-03-16 05:18:20] [INFO ] Added : 9 causal constraints over 2 iterations in 27 ms. Result :sat
Minimization took 10 ms.
[2023-03-16 05:18:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 05:18:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 05:18:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 05:18:20] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-16 05:18:20] [INFO ] [Real]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 05:18:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 05:18:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 05:18:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 05:18:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 05:18:20] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-16 05:18:20] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 05:18:20] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 5 ms.
[2023-03-16 05:18:20] [INFO ] Added : 14 causal constraints over 3 iterations in 33 ms. Result :sat
Minimization took 12 ms.
[2023-03-16 05:18:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 05:18:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 05:18:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 05:18:20] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-16 05:18:20] [INFO ] [Real]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 05:18:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 05:18:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 05:18:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 05:18:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 05:18:20] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-16 05:18:20] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 05:18:20] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 6 ms.
[2023-03-16 05:18:20] [INFO ] Added : 9 causal constraints over 4 iterations in 34 ms. Result :sat
Minimization took 10 ms.
[2023-03-16 05:18:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 05:18:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 05:18:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 05:18:20] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-16 05:18:20] [INFO ] [Real]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 05:18:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 05:18:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-16 05:18:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 05:18:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 05:18:20] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-16 05:18:20] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 05:18:20] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 5 ms.
[2023-03-16 05:18:20] [INFO ] Added : 6 causal constraints over 2 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2023-03-16 05:18:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 05:18:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 05:18:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 05:18:20] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-16 05:18:20] [INFO ] [Real]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 05:18:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 05:18:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 05:18:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 05:18:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 05:18:20] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-16 05:18:20] [INFO ] [Nat]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 05:18:20] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 6 ms.
[2023-03-16 05:18:20] [INFO ] Added : 22 causal constraints over 5 iterations in 49 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[23, 26, 16, 46, 19, 34]
Support contains 6 out of 37 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 76/76 transitions.
Applied a total of 0 rules in 4 ms. Remains 37 /37 variables (removed 0) and now considering 76/76 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 37/37 places, 76/76 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 76/76 transitions.
Applied a total of 0 rules in 3 ms. Remains 37 /37 variables (removed 0) and now considering 76/76 (removed 0) transitions.
[2023-03-16 05:18:20] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
[2023-03-16 05:18:20] [INFO ] Invariant cache hit.
[2023-03-16 05:18:20] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-16 05:18:20] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
[2023-03-16 05:18:20] [INFO ] Invariant cache hit.
[2023-03-16 05:18:20] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 05:18:21] [INFO ] Implicit Places using invariants and state equation in 83 ms returned []
Implicit Place search using SMT with State Equation took 133 ms to find 0 implicit places.
[2023-03-16 05:18:21] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-16 05:18:21] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
[2023-03-16 05:18:21] [INFO ] Invariant cache hit.
[2023-03-16 05:18:21] [INFO ] Dead Transitions using invariants and state equation in 57 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 202 ms. Remains : 37/37 places, 76/76 transitions.
Starting property specific reduction for DoubleLock-PT-p3s1-UpperBounds-05
Normalized transition count is 61 out of 76 initially.
// Phase 1: matrix 61 rows 37 cols
[2023-03-16 05:18:21] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 73 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :4
[2023-03-16 05:18:21] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
// Phase 1: matrix 61 rows 37 cols
[2023-03-16 05:18:21] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-16 05:18:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 05:18:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 05:18:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 05:18:21] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-16 05:18:21] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 05:18:21] [INFO ] [Real]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 05:18:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 05:18:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 05:18:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-16 05:18:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 05:18:21] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-16 05:18:21] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 05:18:21] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 6 ms.
[2023-03-16 05:18:21] [INFO ] Added : 9 causal constraints over 2 iterations in 29 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 76/76 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 37 transition count 75
Applied a total of 1 rules in 5 ms. Remains 37 /37 variables (removed 0) and now considering 75/76 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 37/37 places, 75/76 transitions.
Normalized transition count is 60 out of 75 initially.
// Phase 1: matrix 60 rows 37 cols
[2023-03-16 05:18:21] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1445 ms. (steps per millisecond=692 ) properties (out of 1) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 507 ms. (steps per millisecond=1972 ) properties (out of 1) seen :2494
[2023-03-16 05:18:23] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2023-03-16 05:18:23] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-16 05:18:23] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-16 05:18:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 05:18:23] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-16 05:18:23] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 05:18:23] [INFO ] [Real]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 05:18:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 05:18:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-16 05:18:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 05:18:23] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-16 05:18:23] [INFO ] [Nat]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 05:18:23] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 5 ms.
[2023-03-16 05:18:23] [INFO ] Deduced a trap composed of 6 places in 37 ms of which 1 ms to minimize.
[2023-03-16 05:18:23] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 0 ms to minimize.
[2023-03-16 05:18:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 85 ms
[2023-03-16 05:18:23] [INFO ] Added : 12 causal constraints over 3 iterations in 131 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2494]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 4 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 37/37 places, 75/75 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 4 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2023-03-16 05:18:23] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 05:18:23] [INFO ] Invariant cache hit.
[2023-03-16 05:18:23] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-16 05:18:23] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 05:18:23] [INFO ] Invariant cache hit.
[2023-03-16 05:18:23] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 05:18:23] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 116 ms to find 0 implicit places.
[2023-03-16 05:18:23] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-16 05:18:23] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 05:18:23] [INFO ] Invariant cache hit.
[2023-03-16 05:18:23] [INFO ] Dead Transitions using invariants and state equation in 57 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 187 ms. Remains : 37/37 places, 75/75 transitions.
Normalized transition count is 60 out of 75 initially.
// Phase 1: matrix 60 rows 37 cols
[2023-03-16 05:18:23] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1448 ms. (steps per millisecond=690 ) properties (out of 1) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 508 ms. (steps per millisecond=1968 ) properties (out of 1) seen :2325
[2023-03-16 05:18:25] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2023-03-16 05:18:25] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-16 05:18:25] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-16 05:18:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 05:18:25] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-16 05:18:25] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 05:18:25] [INFO ] [Real]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 05:18:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 05:18:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-16 05:18:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 05:18:25] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-16 05:18:25] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 05:18:25] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 6 ms.
[2023-03-16 05:18:25] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 1 ms to minimize.
[2023-03-16 05:18:25] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 1 ms to minimize.
[2023-03-16 05:18:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 78 ms
[2023-03-16 05:18:25] [INFO ] Added : 12 causal constraints over 3 iterations in 117 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2494]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 3 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 37/37 places, 75/75 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 4 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2023-03-16 05:18:25] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 05:18:25] [INFO ] Invariant cache hit.
[2023-03-16 05:18:25] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-16 05:18:25] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 05:18:25] [INFO ] Invariant cache hit.
[2023-03-16 05:18:25] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 05:18:26] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 129 ms to find 0 implicit places.
[2023-03-16 05:18:26] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-16 05:18:26] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 05:18:26] [INFO ] Invariant cache hit.
[2023-03-16 05:18:26] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 196 ms. Remains : 37/37 places, 75/75 transitions.
Ending property specific reduction for DoubleLock-PT-p3s1-UpperBounds-05 in 5009 ms.
Starting property specific reduction for DoubleLock-PT-p3s1-UpperBounds-06
Normalized transition count is 61 out of 76 initially.
// Phase 1: matrix 61 rows 37 cols
[2023-03-16 05:18:26] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 68 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :9
[2023-03-16 05:18:26] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
// Phase 1: matrix 61 rows 37 cols
[2023-03-16 05:18:26] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-16 05:18:26] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-16 05:18:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 05:18:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 05:18:26] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-16 05:18:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 05:18:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 05:18:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 05:18:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 05:18:26] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-16 05:18:26] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 05:18:26] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2023-03-16 05:18:26] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 6 ms.
[2023-03-16 05:18:26] [INFO ] Added : 9 causal constraints over 2 iterations in 28 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[9]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 76/76 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 37 transition count 75
Applied a total of 1 rules in 4 ms. Remains 37 /37 variables (removed 0) and now considering 75/76 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 37/37 places, 75/76 transitions.
Normalized transition count is 60 out of 75 initially.
// Phase 1: matrix 60 rows 37 cols
[2023-03-16 05:18:26] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1434 ms. (steps per millisecond=697 ) properties (out of 1) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 504 ms. (steps per millisecond=1984 ) properties (out of 1) seen :2100
[2023-03-16 05:18:28] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2023-03-16 05:18:28] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-16 05:18:28] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-16 05:18:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 05:18:28] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-16 05:18:28] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 05:18:28] [INFO ] [Real]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 05:18:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 05:18:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-16 05:18:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 05:18:28] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-16 05:18:28] [INFO ] [Nat]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 05:18:28] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 4 ms.
[2023-03-16 05:18:28] [INFO ] Added : 17 causal constraints over 4 iterations in 40 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2100]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 13 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 37/37 places, 75/75 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 4 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2023-03-16 05:18:32] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 05:18:32] [INFO ] Invariant cache hit.
[2023-03-16 05:18:32] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-16 05:18:32] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 05:18:32] [INFO ] Invariant cache hit.
[2023-03-16 05:18:32] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 05:18:32] [INFO ] Implicit Places using invariants and state equation in 80 ms returned []
Implicit Place search using SMT with State Equation took 152 ms to find 0 implicit places.
[2023-03-16 05:18:32] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-16 05:18:32] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 05:18:32] [INFO ] Invariant cache hit.
[2023-03-16 05:18:32] [INFO ] Dead Transitions using invariants and state equation in 56 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 220 ms. Remains : 37/37 places, 75/75 transitions.
Normalized transition count is 60 out of 75 initially.
// Phase 1: matrix 60 rows 37 cols
[2023-03-16 05:18:32] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1479 ms. (steps per millisecond=676 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 503 ms. (steps per millisecond=1988 ) properties (out of 1) seen :2189
[2023-03-16 05:18:34] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2023-03-16 05:18:34] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-16 05:18:34] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-16 05:18:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 05:18:34] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-16 05:18:34] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 05:18:34] [INFO ] [Real]Added 12 Read/Feed constraints in 6 ms returned sat
[2023-03-16 05:18:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 05:18:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-16 05:18:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 05:18:34] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-16 05:18:34] [INFO ] [Nat]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 05:18:34] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 5 ms.
[2023-03-16 05:18:34] [INFO ] Added : 17 causal constraints over 4 iterations in 41 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2189]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 3 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 37/37 places, 75/75 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 3 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2023-03-16 05:18:38] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 05:18:38] [INFO ] Invariant cache hit.
[2023-03-16 05:18:38] [INFO ] Implicit Places using invariants in 53 ms returned []
[2023-03-16 05:18:38] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 05:18:38] [INFO ] Invariant cache hit.
[2023-03-16 05:18:38] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 05:18:38] [INFO ] Implicit Places using invariants and state equation in 88 ms returned []
Implicit Place search using SMT with State Equation took 143 ms to find 0 implicit places.
[2023-03-16 05:18:38] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-16 05:18:38] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 05:18:38] [INFO ] Invariant cache hit.
[2023-03-16 05:18:38] [INFO ] Dead Transitions using invariants and state equation in 55 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 208 ms. Remains : 37/37 places, 75/75 transitions.
Normalized transition count is 60 out of 75 initially.
// Phase 1: matrix 60 rows 37 cols
[2023-03-16 05:18:38] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 1418 ms. (steps per millisecond=705 ) properties (out of 1) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 503 ms. (steps per millisecond=1988 ) properties (out of 1) seen :2125
[2023-03-16 05:18:40] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2023-03-16 05:18:40] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-16 05:18:40] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-16 05:18:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 05:18:40] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-16 05:18:40] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 05:18:40] [INFO ] [Real]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 05:18:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 05:18:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-16 05:18:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 05:18:40] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-16 05:18:40] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 05:18:40] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 5 ms.
[2023-03-16 05:18:40] [INFO ] Added : 17 causal constraints over 4 iterations in 53 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2189]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 3 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 37/37 places, 75/75 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 3 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2023-03-16 05:18:44] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 05:18:44] [INFO ] Invariant cache hit.
[2023-03-16 05:18:44] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-16 05:18:44] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 05:18:44] [INFO ] Invariant cache hit.
[2023-03-16 05:18:44] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 05:18:44] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 141 ms to find 0 implicit places.
[2023-03-16 05:18:44] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-16 05:18:44] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 05:18:44] [INFO ] Invariant cache hit.
[2023-03-16 05:18:44] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 206 ms. Remains : 37/37 places, 75/75 transitions.
Ending property specific reduction for DoubleLock-PT-p3s1-UpperBounds-06 in 18639 ms.
Starting property specific reduction for DoubleLock-PT-p3s1-UpperBounds-08
Normalized transition count is 61 out of 76 initially.
// Phase 1: matrix 61 rows 37 cols
[2023-03-16 05:18:44] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 66 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :7
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :18
[2023-03-16 05:18:44] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
// Phase 1: matrix 61 rows 37 cols
[2023-03-16 05:18:44] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-16 05:18:44] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-16 05:18:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 05:18:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 05:18:44] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-16 05:18:44] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 05:18:44] [INFO ] [Real]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 05:18:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 05:18:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 05:18:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 05:18:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 05:18:44] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-16 05:18:44] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 05:18:44] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 4 ms.
[2023-03-16 05:18:44] [INFO ] Added : 14 causal constraints over 3 iterations in 34 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[18]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 76/76 transitions.
Applied a total of 0 rules in 3 ms. Remains 37 /37 variables (removed 0) and now considering 76/76 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 37/37 places, 76/76 transitions.
Normalized transition count is 61 out of 76 initially.
// Phase 1: matrix 61 rows 37 cols
[2023-03-16 05:18:44] [INFO ] Computed 2 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 6513 resets, run finished after 1056 ms. (steps per millisecond=946 ) properties (out of 1) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 489 ms. (steps per millisecond=2044 ) properties (out of 1) seen :13
[2023-03-16 05:18:46] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
// Phase 1: matrix 61 rows 37 cols
[2023-03-16 05:18:46] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-16 05:18:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 05:18:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-16 05:18:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 05:18:46] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-16 05:18:46] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 05:18:46] [INFO ] [Real]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 05:18:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 05:18:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 05:18:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 05:18:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 05:18:46] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-16 05:18:46] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 05:18:46] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 6 ms.
[2023-03-16 05:18:46] [INFO ] Added : 14 causal constraints over 3 iterations in 36 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[18]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 76/76 transitions.
Applied a total of 0 rules in 3 ms. Remains 37 /37 variables (removed 0) and now considering 76/76 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 37/37 places, 76/76 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 76/76 transitions.
Applied a total of 0 rules in 3 ms. Remains 37 /37 variables (removed 0) and now considering 76/76 (removed 0) transitions.
[2023-03-16 05:18:46] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
[2023-03-16 05:18:46] [INFO ] Invariant cache hit.
[2023-03-16 05:18:46] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-16 05:18:46] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
[2023-03-16 05:18:46] [INFO ] Invariant cache hit.
[2023-03-16 05:18:46] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 05:18:46] [INFO ] Implicit Places using invariants and state equation in 87 ms returned []
Implicit Place search using SMT with State Equation took 139 ms to find 0 implicit places.
[2023-03-16 05:18:46] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-16 05:18:46] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
[2023-03-16 05:18:46] [INFO ] Invariant cache hit.
[2023-03-16 05:18:46] [INFO ] Dead Transitions using invariants and state equation in 67 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 219 ms. Remains : 37/37 places, 76/76 transitions.
Ending property specific reduction for DoubleLock-PT-p3s1-UpperBounds-08 in 2169 ms.
Starting property specific reduction for DoubleLock-PT-p3s1-UpperBounds-09
Normalized transition count is 61 out of 76 initially.
// Phase 1: matrix 61 rows 37 cols
[2023-03-16 05:18:46] [INFO ] Computed 2 place invariants in 3 ms
Incomplete random walk after 10000 steps, including 56 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :9
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :9
[2023-03-16 05:18:46] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
// Phase 1: matrix 61 rows 37 cols
[2023-03-16 05:18:46] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-16 05:18:46] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-16 05:18:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 05:18:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 05:18:46] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-16 05:18:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 05:18:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 05:18:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 05:18:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 05:18:47] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-16 05:18:47] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 05:18:47] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 05:18:47] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 5 ms.
[2023-03-16 05:18:47] [INFO ] Added : 9 causal constraints over 4 iterations in 32 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[9]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 76/76 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 37 transition count 75
Applied a total of 1 rules in 3 ms. Remains 37 /37 variables (removed 0) and now considering 75/76 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 37/37 places, 75/76 transitions.
Normalized transition count is 60 out of 75 initially.
// Phase 1: matrix 60 rows 37 cols
[2023-03-16 05:18:47] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1437 ms. (steps per millisecond=695 ) properties (out of 1) seen :258
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 454 ms. (steps per millisecond=2202 ) properties (out of 1) seen :3940
[2023-03-16 05:18:48] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2023-03-16 05:18:48] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-16 05:18:49] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-16 05:18:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 05:18:49] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-16 05:18:49] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 05:18:49] [INFO ] [Real]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 05:18:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 05:18:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-16 05:18:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 05:18:49] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-16 05:18:49] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 05:18:49] [INFO ] Deduced a trap composed of 6 places in 37 ms of which 0 ms to minimize.
[2023-03-16 05:18:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 44 ms
[2023-03-16 05:18:49] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 4 ms.
[2023-03-16 05:18:49] [INFO ] Added : 11 causal constraints over 4 iterations in 34 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3940]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 3 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 37/37 places, 75/75 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 3 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2023-03-16 05:18:52] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 05:18:52] [INFO ] Invariant cache hit.
[2023-03-16 05:18:52] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-16 05:18:52] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 05:18:52] [INFO ] Invariant cache hit.
[2023-03-16 05:18:52] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 05:18:52] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 136 ms to find 0 implicit places.
[2023-03-16 05:18:52] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-16 05:18:52] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 05:18:52] [INFO ] Invariant cache hit.
[2023-03-16 05:18:52] [INFO ] Dead Transitions using invariants and state equation in 64 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 211 ms. Remains : 37/37 places, 75/75 transitions.
Normalized transition count is 60 out of 75 initially.
// Phase 1: matrix 60 rows 37 cols
[2023-03-16 05:18:52] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1428 ms. (steps per millisecond=700 ) properties (out of 1) seen :237
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 454 ms. (steps per millisecond=2202 ) properties (out of 1) seen :4005
[2023-03-16 05:18:54] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2023-03-16 05:18:54] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-16 05:18:54] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-16 05:18:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 05:18:54] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-16 05:18:54] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 05:18:54] [INFO ] [Real]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 05:18:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 05:18:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-16 05:18:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 05:18:54] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-16 05:18:54] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2023-03-16 05:18:54] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 1 ms to minimize.
[2023-03-16 05:18:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 37 ms
[2023-03-16 05:18:54] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 4 ms.
[2023-03-16 05:18:54] [INFO ] Added : 11 causal constraints over 4 iterations in 37 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4005]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 3 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 37/37 places, 75/75 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 3 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2023-03-16 05:18:58] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 05:18:58] [INFO ] Invariant cache hit.
[2023-03-16 05:18:58] [INFO ] Implicit Places using invariants in 61 ms returned []
[2023-03-16 05:18:58] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 05:18:58] [INFO ] Invariant cache hit.
[2023-03-16 05:18:58] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 05:18:58] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 144 ms to find 0 implicit places.
[2023-03-16 05:18:58] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-16 05:18:58] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 05:18:58] [INFO ] Invariant cache hit.
[2023-03-16 05:18:58] [INFO ] Dead Transitions using invariants and state equation in 60 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 215 ms. Remains : 37/37 places, 75/75 transitions.
Normalized transition count is 60 out of 75 initially.
// Phase 1: matrix 60 rows 37 cols
[2023-03-16 05:18:58] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1435 ms. (steps per millisecond=696 ) properties (out of 1) seen :238
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 454 ms. (steps per millisecond=2202 ) properties (out of 1) seen :4003
[2023-03-16 05:19:00] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2023-03-16 05:19:00] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-16 05:19:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-16 05:19:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 05:19:00] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-16 05:19:00] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 05:19:00] [INFO ] [Real]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 05:19:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 05:19:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-16 05:19:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 05:19:00] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-16 05:19:00] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 05:19:00] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 0 ms to minimize.
[2023-03-16 05:19:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 37 ms
[2023-03-16 05:19:00] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 5 ms.
[2023-03-16 05:19:00] [INFO ] Added : 11 causal constraints over 4 iterations in 38 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4005]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 3 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 37/37 places, 75/75 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 4 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2023-03-16 05:19:03] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 05:19:03] [INFO ] Invariant cache hit.
[2023-03-16 05:19:03] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-16 05:19:03] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 05:19:03] [INFO ] Invariant cache hit.
[2023-03-16 05:19:03] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 05:19:03] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 133 ms to find 0 implicit places.
[2023-03-16 05:19:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-16 05:19:03] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 05:19:03] [INFO ] Invariant cache hit.
[2023-03-16 05:19:03] [INFO ] Dead Transitions using invariants and state equation in 56 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 200 ms. Remains : 37/37 places, 75/75 transitions.
Ending property specific reduction for DoubleLock-PT-p3s1-UpperBounds-09 in 16988 ms.
Starting property specific reduction for DoubleLock-PT-p3s1-UpperBounds-12
Normalized transition count is 61 out of 76 initially.
// Phase 1: matrix 61 rows 37 cols
[2023-03-16 05:19:03] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 10007 steps, including 65 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :10
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :10
[2023-03-16 05:19:03] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
// Phase 1: matrix 61 rows 37 cols
[2023-03-16 05:19:03] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-16 05:19:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 05:19:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 05:19:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 05:19:03] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-16 05:19:03] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 05:19:03] [INFO ] [Real]Added 12 Read/Feed constraints in 5 ms returned sat
[2023-03-16 05:19:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 05:19:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 05:19:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-16 05:19:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 05:19:04] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-16 05:19:04] [INFO ] [Nat]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 05:19:04] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 6 ms.
[2023-03-16 05:19:04] [INFO ] Added : 4 causal constraints over 2 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[10]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 76/76 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 37 transition count 75
Applied a total of 1 rules in 22 ms. Remains 37 /37 variables (removed 0) and now considering 75/76 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 37/37 places, 75/76 transitions.
Normalized transition count is 60 out of 75 initially.
// Phase 1: matrix 60 rows 37 cols
[2023-03-16 05:19:04] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1432 ms. (steps per millisecond=698 ) properties (out of 1) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 492 ms. (steps per millisecond=2032 ) properties (out of 1) seen :13
[2023-03-16 05:19:06] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2023-03-16 05:19:06] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-16 05:19:06] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-16 05:19:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 05:19:06] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-16 05:19:06] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 05:19:06] [INFO ] [Real]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 05:19:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 05:19:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-16 05:19:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 05:19:06] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-16 05:19:06] [INFO ] [Nat]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 05:19:06] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 1 ms to minimize.
[2023-03-16 05:19:06] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 0 ms to minimize.
[2023-03-16 05:19:06] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 0 ms to minimize.
[2023-03-16 05:19:06] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 112 ms
[2023-03-16 05:19:06] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 4 ms.
[2023-03-16 05:19:06] [INFO ] Added : 4 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[13]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 3 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 37/37 places, 75/75 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 2 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2023-03-16 05:19:06] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 05:19:06] [INFO ] Invariant cache hit.
[2023-03-16 05:19:06] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-16 05:19:06] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 05:19:06] [INFO ] Invariant cache hit.
[2023-03-16 05:19:06] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 05:19:06] [INFO ] Implicit Places using invariants and state equation in 77 ms returned []
Implicit Place search using SMT with State Equation took 137 ms to find 0 implicit places.
[2023-03-16 05:19:06] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-16 05:19:06] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 05:19:06] [INFO ] Invariant cache hit.
[2023-03-16 05:19:06] [INFO ] Dead Transitions using invariants and state equation in 60 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 219 ms. Remains : 37/37 places, 75/75 transitions.
Normalized transition count is 60 out of 75 initially.
// Phase 1: matrix 60 rows 37 cols
[2023-03-16 05:19:06] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1442 ms. (steps per millisecond=693 ) properties (out of 1) seen :20
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 488 ms. (steps per millisecond=2049 ) properties (out of 1) seen :14
[2023-03-16 05:19:08] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2023-03-16 05:19:08] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-16 05:19:08] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-16 05:19:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 05:19:08] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-16 05:19:08] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 05:19:08] [INFO ] [Real]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 05:19:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 05:19:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-16 05:19:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 05:19:08] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-16 05:19:08] [INFO ] [Nat]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 05:19:08] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 1 ms to minimize.
[2023-03-16 05:19:08] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 0 ms to minimize.
[2023-03-16 05:19:08] [INFO ] Deduced a trap composed of 6 places in 35 ms of which 0 ms to minimize.
[2023-03-16 05:19:08] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 123 ms
[2023-03-16 05:19:08] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 9 ms.
[2023-03-16 05:19:08] [INFO ] Added : 4 causal constraints over 1 iterations in 23 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[20]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 3 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 37/37 places, 75/75 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 2 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2023-03-16 05:19:08] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 05:19:08] [INFO ] Invariant cache hit.
[2023-03-16 05:19:08] [INFO ] Implicit Places using invariants in 53 ms returned []
[2023-03-16 05:19:08] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 05:19:08] [INFO ] Invariant cache hit.
[2023-03-16 05:19:08] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 05:19:08] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 143 ms to find 0 implicit places.
[2023-03-16 05:19:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-16 05:19:08] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 05:19:08] [INFO ] Invariant cache hit.
[2023-03-16 05:19:08] [INFO ] Dead Transitions using invariants and state equation in 53 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 204 ms. Remains : 37/37 places, 75/75 transitions.
Normalized transition count is 60 out of 75 initially.
// Phase 1: matrix 60 rows 37 cols
[2023-03-16 05:19:08] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1447 ms. (steps per millisecond=691 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 491 ms. (steps per millisecond=2036 ) properties (out of 1) seen :12
[2023-03-16 05:19:10] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2023-03-16 05:19:10] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-16 05:19:10] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-16 05:19:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 05:19:10] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-16 05:19:10] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 05:19:10] [INFO ] [Real]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 05:19:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 05:19:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-16 05:19:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 05:19:10] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-16 05:19:10] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 05:19:11] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 1 ms to minimize.
[2023-03-16 05:19:11] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 1 ms to minimize.
[2023-03-16 05:19:11] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 0 ms to minimize.
[2023-03-16 05:19:11] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 113 ms
[2023-03-16 05:19:11] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 4 ms.
[2023-03-16 05:19:11] [INFO ] Added : 4 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[20]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 4 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 37/37 places, 75/75 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 3 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2023-03-16 05:19:11] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 05:19:11] [INFO ] Invariant cache hit.
[2023-03-16 05:19:11] [INFO ] Implicit Places using invariants in 53 ms returned []
[2023-03-16 05:19:11] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 05:19:11] [INFO ] Invariant cache hit.
[2023-03-16 05:19:11] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 05:19:11] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 127 ms to find 0 implicit places.
[2023-03-16 05:19:11] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-16 05:19:11] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 05:19:11] [INFO ] Invariant cache hit.
[2023-03-16 05:19:11] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 190 ms. Remains : 37/37 places, 75/75 transitions.
Normalized transition count is 60 out of 75 initially.
// Phase 1: matrix 60 rows 37 cols
[2023-03-16 05:19:11] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1432 ms. (steps per millisecond=698 ) properties (out of 1) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 488 ms. (steps per millisecond=2049 ) properties (out of 1) seen :10
[2023-03-16 05:19:13] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2023-03-16 05:19:13] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-16 05:19:13] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-16 05:19:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 05:19:13] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-16 05:19:13] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 05:19:13] [INFO ] [Real]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 05:19:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 05:19:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-16 05:19:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 05:19:13] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-16 05:19:13] [INFO ] [Nat]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 05:19:13] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 0 ms to minimize.
[2023-03-16 05:19:13] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 1 ms to minimize.
[2023-03-16 05:19:13] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 1 ms to minimize.
[2023-03-16 05:19:13] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 114 ms
[2023-03-16 05:19:13] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 7 ms.
[2023-03-16 05:19:13] [INFO ] Added : 4 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[21]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 2 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 37/37 places, 75/75 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 1 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2023-03-16 05:19:13] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 05:19:13] [INFO ] Invariant cache hit.
[2023-03-16 05:19:13] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-16 05:19:13] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 05:19:13] [INFO ] Invariant cache hit.
[2023-03-16 05:19:13] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 05:19:13] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 116 ms to find 0 implicit places.
[2023-03-16 05:19:13] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-16 05:19:13] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 05:19:13] [INFO ] Invariant cache hit.
[2023-03-16 05:19:13] [INFO ] Dead Transitions using invariants and state equation in 59 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 196 ms. Remains : 37/37 places, 75/75 transitions.
Normalized transition count is 60 out of 75 initially.
// Phase 1: matrix 60 rows 37 cols
[2023-03-16 05:19:13] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1450 ms. (steps per millisecond=689 ) properties (out of 1) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 490 ms. (steps per millisecond=2040 ) properties (out of 1) seen :14
[2023-03-16 05:19:15] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2023-03-16 05:19:15] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-16 05:19:15] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-16 05:19:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 05:19:15] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-16 05:19:15] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 05:19:15] [INFO ] [Real]Added 12 Read/Feed constraints in 5 ms returned sat
[2023-03-16 05:19:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 05:19:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-16 05:19:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 05:19:15] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-16 05:19:15] [INFO ] [Nat]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 05:19:15] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 1 ms to minimize.
[2023-03-16 05:19:15] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 1 ms to minimize.
[2023-03-16 05:19:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2023-03-16 05:19:15] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 5 ms.
[2023-03-16 05:19:15] [INFO ] Added : 4 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[22]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 2 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 37/37 places, 75/75 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 1 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2023-03-16 05:19:15] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 05:19:15] [INFO ] Invariant cache hit.
[2023-03-16 05:19:15] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-16 05:19:15] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 05:19:15] [INFO ] Invariant cache hit.
[2023-03-16 05:19:15] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 05:19:16] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 147 ms to find 0 implicit places.
[2023-03-16 05:19:16] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-16 05:19:16] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 05:19:16] [INFO ] Invariant cache hit.
[2023-03-16 05:19:16] [INFO ] Dead Transitions using invariants and state equation in 53 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 208 ms. Remains : 37/37 places, 75/75 transitions.
Ending property specific reduction for DoubleLock-PT-p3s1-UpperBounds-12 in 12210 ms.
Starting property specific reduction for DoubleLock-PT-p3s1-UpperBounds-15
Normalized transition count is 61 out of 76 initially.
// Phase 1: matrix 61 rows 37 cols
[2023-03-16 05:19:16] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 10001 steps, including 60 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :3
[2023-03-16 05:19:16] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
// Phase 1: matrix 61 rows 37 cols
[2023-03-16 05:19:16] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-16 05:19:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 05:19:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-16 05:19:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 05:19:16] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-16 05:19:16] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 05:19:16] [INFO ] [Real]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 05:19:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 05:19:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 05:19:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 05:19:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 05:19:16] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-16 05:19:16] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 05:19:16] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 5 ms.
[2023-03-16 05:19:16] [INFO ] Added : 22 causal constraints over 5 iterations in 44 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 76/76 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 37 transition count 75
Applied a total of 1 rules in 3 ms. Remains 37 /37 variables (removed 0) and now considering 75/76 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 37/37 places, 75/76 transitions.
Normalized transition count is 60 out of 75 initially.
// Phase 1: matrix 60 rows 37 cols
[2023-03-16 05:19:16] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1441 ms. (steps per millisecond=693 ) properties (out of 1) seen :165
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 508 ms. (steps per millisecond=1968 ) properties (out of 1) seen :1976
[2023-03-16 05:19:18] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2023-03-16 05:19:18] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-16 05:19:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-16 05:19:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 05:19:18] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-16 05:19:18] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 05:19:18] [INFO ] [Real]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 05:19:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 05:19:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-16 05:19:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 05:19:18] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-16 05:19:18] [INFO ] [Nat]Added 12 Read/Feed constraints in 5 ms returned sat
[2023-03-16 05:19:18] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 0 ms to minimize.
[2023-03-16 05:19:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 37 ms
[2023-03-16 05:19:18] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 5 ms.
[2023-03-16 05:19:18] [INFO ] Added : 9 causal constraints over 2 iterations in 25 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1976]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 2 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 37/37 places, 75/75 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 2 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2023-03-16 05:19:24] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 05:19:24] [INFO ] Invariant cache hit.
[2023-03-16 05:19:24] [INFO ] Implicit Places using invariants in 53 ms returned []
[2023-03-16 05:19:24] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 05:19:24] [INFO ] Invariant cache hit.
[2023-03-16 05:19:24] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 05:19:24] [INFO ] Implicit Places using invariants and state equation in 78 ms returned []
Implicit Place search using SMT with State Equation took 133 ms to find 0 implicit places.
[2023-03-16 05:19:24] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-16 05:19:24] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 05:19:24] [INFO ] Invariant cache hit.
[2023-03-16 05:19:24] [INFO ] Dead Transitions using invariants and state equation in 60 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 211 ms. Remains : 37/37 places, 75/75 transitions.
Normalized transition count is 60 out of 75 initially.
// Phase 1: matrix 60 rows 37 cols
[2023-03-16 05:19:24] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1414 ms. (steps per millisecond=707 ) properties (out of 1) seen :138
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 514 ms. (steps per millisecond=1945 ) properties (out of 1) seen :1964
[2023-03-16 05:19:26] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2023-03-16 05:19:26] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-16 05:19:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-16 05:19:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 05:19:26] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-16 05:19:26] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 05:19:26] [INFO ] [Real]Added 12 Read/Feed constraints in 5 ms returned sat
[2023-03-16 05:19:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 05:19:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-16 05:19:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 05:19:26] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-16 05:19:26] [INFO ] [Nat]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 05:19:26] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 1 ms to minimize.
[2023-03-16 05:19:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
[2023-03-16 05:19:26] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 6 ms.
[2023-03-16 05:19:26] [INFO ] Added : 9 causal constraints over 2 iterations in 28 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1976]
Support contains 1 out of 37 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 2 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 37/37 places, 75/75 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 37/37 places, 75/75 transitions.
Applied a total of 0 rules in 2 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2023-03-16 05:19:32] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 05:19:32] [INFO ] Invariant cache hit.
[2023-03-16 05:19:32] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-16 05:19:32] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 05:19:32] [INFO ] Invariant cache hit.
[2023-03-16 05:19:32] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 05:19:32] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 128 ms to find 0 implicit places.
[2023-03-16 05:19:32] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-16 05:19:32] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 05:19:32] [INFO ] Invariant cache hit.
[2023-03-16 05:19:32] [INFO ] Dead Transitions using invariants and state equation in 62 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 200 ms. Remains : 37/37 places, 75/75 transitions.
Ending property specific reduction for DoubleLock-PT-p3s1-UpperBounds-15 in 16320 ms.
[2023-03-16 05:19:32] [INFO ] Flatten gal took : 52 ms
[2023-03-16 05:19:32] [INFO ] Export to MCC of 6 properties in file /home/mcc/execution/UpperBounds.sr.xml took 4 ms.
[2023-03-16 05:19:32] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 37 places, 76 transitions and 304 arcs took 1 ms.
Total runtime 102169 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --maxsum=/tmp/1248/ub_0_ --maxsum=/tmp/1248/ub_1_ --maxsum=/tmp/1248/ub_2_ --maxsum=/tmp/1248/ub_3_ --maxsum=/tmp/1248/ub_4_ --maxsum=/tmp/1248/ub_5_
Could not compute solution for formula : DoubleLock-PT-p3s1-UpperBounds-05
Could not compute solution for formula : DoubleLock-PT-p3s1-UpperBounds-06
Could not compute solution for formula : DoubleLock-PT-p3s1-UpperBounds-08
Could not compute solution for formula : DoubleLock-PT-p3s1-UpperBounds-09
Could not compute solution for formula : DoubleLock-PT-p3s1-UpperBounds-12
Could not compute solution for formula : DoubleLock-PT-p3s1-UpperBounds-15

BK_STOP 1678945151093

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
mcc2023
ub formula name DoubleLock-PT-p3s1-UpperBounds-05
ub formula formula --maxsum=/tmp/1248/ub_0_
ub formula name DoubleLock-PT-p3s1-UpperBounds-06
ub formula formula --maxsum=/tmp/1248/ub_1_
ub formula name DoubleLock-PT-p3s1-UpperBounds-08
ub formula formula --maxsum=/tmp/1248/ub_2_
ub formula name DoubleLock-PT-p3s1-UpperBounds-09
ub formula formula --maxsum=/tmp/1248/ub_3_
ub formula name DoubleLock-PT-p3s1-UpperBounds-12
ub formula formula --maxsum=/tmp/1248/ub_4_
ub formula name DoubleLock-PT-p3s1-UpperBounds-15
ub formula formula --maxsum=/tmp/1248/ub_5_
pnml2lts-sym: Exploration order is bfs-prev
pnml2lts-sym: Saturation strategy is sat
pnml2lts-sym: Guided search strategy is unguided
pnml2lts-sym: Attractor strategy is default
pnml2lts-sym: opening model.pnml
pnml2lts-sym: Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-sym: Petri net has 37 places, 76 transitions and 304 arcs
pnml2lts-sym: Petri net DoubleLock_PT_p3s1 analyzed
pnml2lts-sym: There are no safe places
pnml2lts-sym: Loading Petri net took 0.000 real 0.000 user 0.000 sys
pnml2lts-sym: Initializing regrouping layer
pnml2lts-sym: Regroup specification: bs,w2W,ru,hf
pnml2lts-sym: Regroup Boost's Sloan
pnml2lts-sym: Regroup over-approximate must-write to may-write
pnml2lts-sym: Regroup Row sUbsume
pnml2lts-sym: Reqroup Horizontal Flip
pnml2lts-sym: Regrouping: 76->59 groups
pnml2lts-sym: Regrouping took 0.010 real 0.010 user 0.000 sys
pnml2lts-sym: state vector length is 37; there are 59 groups
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Creating a multi-core ListDD domain.
pnml2lts-sym: Sylvan allocates 15.000 GB virtual memory for nodes table and operation cache.
pnml2lts-sym: Initial nodes table and operation cache requires 60.00 MB.
pnml2lts-sym: Using GBgetTransitionsShortR2W as next-state function
pnml2lts-sym: got initial state
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done

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="DoubleLock-PT-p3s1"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is DoubleLock-PT-p3s1, 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 r137-smll-167819418800549"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DoubleLock-PT-p3s1.tgz
mv DoubleLock-PT-p3s1 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 ;