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.r138-smll-167819421100549.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool marciexred
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 r138-smll-167819421100549
=====================================================================

--------------------
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 1678963684850

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=marciexred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DoubleLock-PT-p3s1
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-16 10:48:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-16 10:48:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-16 10:48:08] [INFO ] Load time of PNML (sax parser for PT used): 83 ms
[2023-03-16 10:48:08] [INFO ] Transformed 46 places.
[2023-03-16 10:48:08] [INFO ] Transformed 80 transitions.
[2023-03-16 10:48:08] [INFO ] Parsed PT model containing 46 places and 80 transitions and 324 arcs in 242 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 10 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 10:48:08] [INFO ] Computed 4 place invariants in 10 ms
Incomplete random walk after 10000 steps, including 64 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 13) seen :59
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 20 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 7) seen :32
Incomplete Best-First random walk after 10000 steps, including 11 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 7) seen :30
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 7) seen :23
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 7) seen :41
Incomplete Best-First random walk after 10000 steps, including 19 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 7) seen :20
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 7) seen :42
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 7) seen :32
[2023-03-16 10:48:09] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
// Phase 1: matrix 61 rows 40 cols
[2023-03-16 10:48:09] [INFO ] Computed 4 place invariants in 4 ms
[2023-03-16 10:48:09] [INFO ] [Real]Absence check using 3 positive place invariants in 7 ms returned sat
[2023-03-16 10:48:09] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-16 10:48:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:09] [INFO ] [Real]Absence check using state equation in 79 ms returned sat
[2023-03-16 10:48:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:48:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-16 10:48:09] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:09] [INFO ] [Nat]Absence check using state equation in 53 ms returned sat
[2023-03-16 10:48:09] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 10:48:09] [INFO ] [Nat]Added 12 Read/Feed constraints in 6 ms returned sat
[2023-03-16 10:48:09] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 20 ms.
[2023-03-16 10:48:09] [INFO ] Deduced a trap composed of 7 places in 73 ms of which 4 ms to minimize.
[2023-03-16 10:48:09] [INFO ] Deduced a trap composed of 7 places in 53 ms of which 0 ms to minimize.
[2023-03-16 10:48:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 165 ms
[2023-03-16 10:48:09] [INFO ] Added : 19 causal constraints over 5 iterations in 274 ms. Result :sat
Minimization took 20 ms.
[2023-03-16 10:48:09] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-16 10:48:09] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:10] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2023-03-16 10:48:10] [INFO ] [Real]Added 12 Read/Feed constraints in 5 ms returned sat
[2023-03-16 10:48:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:48:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-16 10:48:10] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:10] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2023-03-16 10:48:10] [INFO ] [Nat]Added 12 Read/Feed constraints in 6 ms returned sat
[2023-03-16 10:48:10] [INFO ] Deduced a trap composed of 7 places in 50 ms of which 1 ms to minimize.
[2023-03-16 10:48:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 58 ms
[2023-03-16 10:48:10] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 12 ms.
[2023-03-16 10:48:10] [INFO ] Added : 16 causal constraints over 4 iterations in 68 ms. Result :sat
Minimization took 14 ms.
[2023-03-16 10:48:10] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-16 10:48:10] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:10] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2023-03-16 10:48:10] [INFO ] [Real]Added 12 Read/Feed constraints in 5 ms returned sat
[2023-03-16 10:48:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:48:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-16 10:48:10] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-16 10:48:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:10] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2023-03-16 10:48:10] [INFO ] [Nat]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 10:48:10] [INFO ] Deduced a trap composed of 7 places in 121 ms of which 4 ms to minimize.
[2023-03-16 10:48:10] [INFO ] Deduced a trap composed of 7 places in 49 ms of which 2 ms to minimize.
[2023-03-16 10:48:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 188 ms
[2023-03-16 10:48:10] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 11 ms.
[2023-03-16 10:48:10] [INFO ] Added : 16 causal constraints over 4 iterations in 57 ms. Result :sat
Minimization took 16 ms.
[2023-03-16 10:48:10] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-16 10:48:10] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:10] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-16 10:48:10] [INFO ] [Real]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 10:48:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:48:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-16 10:48:10] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 5 ms returned sat
[2023-03-16 10:48:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:10] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-16 10:48:10] [INFO ] [Nat]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 10:48:10] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 9 ms.
[2023-03-16 10:48:10] [INFO ] Added : 12 causal constraints over 3 iterations in 48 ms. Result :sat
Minimization took 15 ms.
[2023-03-16 10:48:11] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-16 10:48:11] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 14 ms returned sat
[2023-03-16 10:48:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:11] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-16 10:48:11] [INFO ] [Real]Added 12 Read/Feed constraints in 6 ms returned sat
[2023-03-16 10:48:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:48:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-16 10:48:11] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:11] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-16 10:48:11] [INFO ] [Nat]Added 12 Read/Feed constraints in 7 ms returned sat
[2023-03-16 10:48:11] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 10 ms.
[2023-03-16 10:48:11] [INFO ] Added : 15 causal constraints over 4 iterations in 61 ms. Result :sat
Minimization took 21 ms.
[2023-03-16 10:48:11] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-16 10:48:11] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:11] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2023-03-16 10:48:11] [INFO ] [Real]Added 12 Read/Feed constraints in 6 ms returned sat
[2023-03-16 10:48:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:48:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-16 10:48:11] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:11] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-16 10:48:11] [INFO ] [Nat]Added 12 Read/Feed constraints in 7 ms returned sat
[2023-03-16 10:48:11] [INFO ] Deduced a trap composed of 7 places in 52 ms of which 1 ms to minimize.
[2023-03-16 10:48:11] [INFO ] Deduced a trap composed of 7 places in 54 ms of which 1 ms to minimize.
[2023-03-16 10:48:11] [INFO ] Deduced a trap composed of 17 places in 48 ms of which 1 ms to minimize.
[2023-03-16 10:48:11] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 177 ms
[2023-03-16 10:48:11] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 9 ms.
[2023-03-16 10:48:11] [INFO ] Added : 6 causal constraints over 2 iterations in 35 ms. Result :sat
Minimization took 16 ms.
[2023-03-16 10:48:11] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-16 10:48:11] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:11] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-16 10:48:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:48:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-16 10:48:11] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:11] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-16 10:48:11] [INFO ] [Nat]Added 12 Read/Feed constraints in 5 ms returned sat
[2023-03-16 10:48:11] [INFO ] Deduced a trap composed of 7 places in 45 ms of which 1 ms to minimize.
[2023-03-16 10:48:11] [INFO ] Deduced a trap composed of 7 places in 46 ms of which 2 ms to minimize.
[2023-03-16 10:48:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 105 ms
[2023-03-16 10:48:11] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 8 ms.
[2023-03-16 10:48:11] [INFO ] Added : 12 causal constraints over 3 iterations in 46 ms. Result :sat
Minimization took 20 ms.
Current structural bounds on expressions (after SMT) : [10, -1, -1, -1, -1, -1, -1] Max seen :[9, 7, 5, 12, 7, 16, 8]
Support contains 7 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.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 25 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 25 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 10:48:12] [INFO ] Computed 2 place invariants in 9 ms
Incomplete random walk after 1000000 steps, including 6642 resets, run finished after 1221 ms. (steps per millisecond=819 ) properties (out of 7) seen :74
FORMULA DoubleLock-PT-p3s1-UpperBounds-03 10 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000000 steps, including 1237 resets, run finished after 530 ms. (steps per millisecond=1886 ) properties (out of 6) seen :47
Incomplete Best-First random walk after 1000000 steps, including 1424 resets, run finished after 487 ms. (steps per millisecond=2053 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 506 ms. (steps per millisecond=1976 ) properties (out of 6) seen :98
Incomplete Best-First random walk after 1000001 steps, including 1412 resets, run finished after 428 ms. (steps per millisecond=2336 ) properties (out of 6) seen :59
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 478 ms. (steps per millisecond=2092 ) properties (out of 6) seen :101
Incomplete Best-First random walk after 1000000 steps, including 1353 resets, run finished after 499 ms. (steps per millisecond=2004 ) properties (out of 6) seen :55
[2023-03-16 10:48:16] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
// Phase 1: matrix 61 rows 37 cols
[2023-03-16 10:48:16] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-16 10:48:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 10:48:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:16] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-16 10:48:16] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 10:48:16] [INFO ] [Real]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 10:48:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:48:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 10:48:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:16] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-16 10:48:16] [INFO ] [Nat]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 10:48:16] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 10 ms.
[2023-03-16 10:48:16] [INFO ] Added : 9 causal constraints over 2 iterations in 45 ms. Result :sat
Minimization took 15 ms.
[2023-03-16 10:48:16] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-16 10:48:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:16] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-16 10:48:16] [INFO ] [Real]Added 12 Read/Feed constraints in 6 ms returned sat
[2023-03-16 10:48:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:48:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-16 10:48:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:16] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2023-03-16 10:48:16] [INFO ] [Nat]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 10:48:16] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 13 ms.
[2023-03-16 10:48:16] [INFO ] Added : 9 causal constraints over 2 iterations in 40 ms. Result :sat
Minimization took 10 ms.
[2023-03-16 10:48:16] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-16 10:48:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:16] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-16 10:48:16] [INFO ] [Real]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 10:48:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:48:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 10:48:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:16] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-16 10:48:16] [INFO ] [Nat]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 10:48:16] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 11 ms.
[2023-03-16 10:48:16] [INFO ] Added : 14 causal constraints over 3 iterations in 46 ms. Result :sat
Minimization took 12 ms.
[2023-03-16 10:48:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 10:48:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:17] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-16 10:48:17] [INFO ] [Real]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 10:48:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:48:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-16 10:48:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:17] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-16 10:48:17] [INFO ] [Nat]Added 12 Read/Feed constraints in 5 ms returned sat
[2023-03-16 10:48:17] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 10 ms.
[2023-03-16 10:48:17] [INFO ] Added : 9 causal constraints over 4 iterations in 47 ms. Result :sat
Minimization took 16 ms.
[2023-03-16 10:48:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 10:48:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-16 10:48:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:17] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-16 10:48:17] [INFO ] [Real]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 10:48:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:48:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-16 10:48:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:17] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-16 10:48:17] [INFO ] [Nat]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 10:48:17] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 6 ms.
[2023-03-16 10:48:17] [INFO ] Added : 6 causal constraints over 2 iterations in 29 ms. Result :sat
Minimization took 8 ms.
[2023-03-16 10:48:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 10:48:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:17] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-16 10:48:17] [INFO ] [Real]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 10:48:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:48:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-16 10:48:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:17] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-16 10:48:17] [INFO ] [Nat]Added 12 Read/Feed constraints in 5 ms returned sat
[2023-03-16 10:48:17] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 7 ms.
[2023-03-16 10:48:17] [INFO ] Added : 22 causal constraints over 5 iterations in 70 ms. Result :sat
Minimization took 21 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[17, 18, 14, 31, 18, 37]
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 8 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 9 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 10:48:17] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 6526 resets, run finished after 1465 ms. (steps per millisecond=682 ) properties (out of 6) seen :67
Incomplete Best-First random walk after 1000001 steps, including 1343 resets, run finished after 444 ms. (steps per millisecond=2252 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000001 steps, including 1432 resets, run finished after 436 ms. (steps per millisecond=2293 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 466 ms. (steps per millisecond=2145 ) properties (out of 6) seen :109
Incomplete Best-First random walk after 1000001 steps, including 1392 resets, run finished after 427 ms. (steps per millisecond=2341 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 470 ms. (steps per millisecond=2127 ) properties (out of 6) seen :83
Incomplete Best-First random walk after 1000001 steps, including 1419 resets, run finished after 438 ms. (steps per millisecond=2283 ) properties (out of 6) seen :53
[2023-03-16 10:48:21] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
// Phase 1: matrix 61 rows 37 cols
[2023-03-16 10:48:21] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-16 10:48:21] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-16 10:48:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:22] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-16 10:48:22] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 10:48:22] [INFO ] [Real]Added 12 Read/Feed constraints in 9 ms returned sat
[2023-03-16 10:48:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:48:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 10:48:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:22] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-16 10:48:22] [INFO ] [Nat]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 10:48:22] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 7 ms.
[2023-03-16 10:48:22] [INFO ] Added : 9 causal constraints over 2 iterations in 32 ms. Result :sat
Minimization took 11 ms.
[2023-03-16 10:48:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 10:48:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:22] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-16 10:48:22] [INFO ] [Real]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 10:48:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:48:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-16 10:48:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:22] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-16 10:48:22] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 10:48:22] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 10 ms.
[2023-03-16 10:48:22] [INFO ] Added : 9 causal constraints over 2 iterations in 42 ms. Result :sat
Minimization took 15 ms.
[2023-03-16 10:48:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 10:48:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:22] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-16 10:48:22] [INFO ] [Real]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 10:48:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:48:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 10:48:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:22] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-16 10:48:22] [INFO ] [Nat]Added 12 Read/Feed constraints in 6 ms returned sat
[2023-03-16 10:48:22] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 11 ms.
[2023-03-16 10:48:22] [INFO ] Added : 14 causal constraints over 3 iterations in 54 ms. Result :sat
Minimization took 18 ms.
[2023-03-16 10:48:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 10:48:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:22] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-16 10:48:22] [INFO ] [Real]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 10:48:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:48:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 10:48:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:22] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-16 10:48:22] [INFO ] [Nat]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 10:48:22] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 12 ms.
[2023-03-16 10:48:22] [INFO ] Added : 9 causal constraints over 4 iterations in 51 ms. Result :sat
Minimization took 12 ms.
[2023-03-16 10:48:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 10:48:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-16 10:48:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:22] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-16 10:48:22] [INFO ] [Real]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 10:48:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:48:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 10:48:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:22] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-16 10:48:22] [INFO ] [Nat]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 10:48:22] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 9 ms.
[2023-03-16 10:48:22] [INFO ] Added : 6 causal constraints over 2 iterations in 35 ms. Result :sat
Minimization took 10 ms.
[2023-03-16 10:48:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 10:48:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:23] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-16 10:48:23] [INFO ] [Real]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 10:48:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:48:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 10:48:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:23] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-16 10:48:23] [INFO ] [Nat]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 10:48:23] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 10 ms.
[2023-03-16 10:48:23] [INFO ] Added : 22 causal constraints over 5 iterations in 58 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[18, 18, 14, 31, 19, 41]
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 7 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 6 ms. Remains 37 /37 variables (removed 0) and now considering 76/76 (removed 0) transitions.
[2023-03-16 10:48:23] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
[2023-03-16 10:48:23] [INFO ] Invariant cache hit.
[2023-03-16 10:48:23] [INFO ] Implicit Places using invariants in 81 ms returned []
[2023-03-16 10:48:23] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
[2023-03-16 10:48:23] [INFO ] Invariant cache hit.
[2023-03-16 10:48:23] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 10:48:23] [INFO ] Implicit Places using invariants and state equation in 106 ms returned []
Implicit Place search using SMT with State Equation took 191 ms to find 0 implicit places.
[2023-03-16 10:48:23] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-16 10:48:23] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
[2023-03-16 10:48:23] [INFO ] Invariant cache hit.
[2023-03-16 10:48:23] [INFO ] Dead Transitions using invariants and state equation in 83 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 291 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 10:48:23] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 6464 resets, run finished after 1426 ms. (steps per millisecond=701 ) properties (out of 6) seen :62
Incomplete Best-First random walk after 1000000 steps, including 1320 resets, run finished after 442 ms. (steps per millisecond=2262 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000000 steps, including 1402 resets, run finished after 438 ms. (steps per millisecond=2283 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 467 ms. (steps per millisecond=2141 ) properties (out of 6) seen :104
Incomplete Best-First random walk after 1000001 steps, including 1416 resets, run finished after 423 ms. (steps per millisecond=2364 ) properties (out of 6) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 473 ms. (steps per millisecond=2114 ) properties (out of 6) seen :94
Incomplete Best-First random walk after 1000001 steps, including 1353 resets, run finished after 439 ms. (steps per millisecond=2277 ) properties (out of 6) seen :56
[2023-03-16 10:48:27] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
// Phase 1: matrix 61 rows 37 cols
[2023-03-16 10:48:27] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-16 10:48:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 10:48:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:27] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-16 10:48:27] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 10:48:27] [INFO ] [Real]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 10:48:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:48:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-16 10:48:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:27] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-16 10:48:27] [INFO ] [Nat]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 10:48:28] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 6 ms.
[2023-03-16 10:48:28] [INFO ] Added : 9 causal constraints over 2 iterations in 29 ms. Result :sat
Minimization took 12 ms.
[2023-03-16 10:48:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 10:48:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:28] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-16 10:48:28] [INFO ] [Real]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 10:48:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:48:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 10:48:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:28] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-16 10:48:28] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2023-03-16 10:48:28] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 6 ms.
[2023-03-16 10:48:28] [INFO ] Added : 9 causal constraints over 2 iterations in 27 ms. Result :sat
Minimization took 10 ms.
[2023-03-16 10:48:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 10:48:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 4 ms returned sat
[2023-03-16 10:48:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:28] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-16 10:48:28] [INFO ] [Real]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 10:48:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:48:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-16 10:48:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:28] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-16 10:48:28] [INFO ] [Nat]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 10:48:28] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 8 ms.
[2023-03-16 10:48:28] [INFO ] Added : 14 causal constraints over 3 iterations in 41 ms. Result :sat
Minimization took 13 ms.
[2023-03-16 10:48:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 10:48:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:28] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-16 10:48:28] [INFO ] [Real]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 10:48:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:48:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-16 10:48:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:28] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-16 10:48:28] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 10:48:28] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 7 ms.
[2023-03-16 10:48:28] [INFO ] Added : 9 causal constraints over 4 iterations in 39 ms. Result :sat
Minimization took 11 ms.
[2023-03-16 10:48:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 10:48:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:28] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-16 10:48:28] [INFO ] [Real]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 10:48:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:48:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-16 10:48:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:28] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-16 10:48:28] [INFO ] [Nat]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 10:48:28] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 9 ms.
[2023-03-16 10:48:28] [INFO ] Added : 6 causal constraints over 2 iterations in 37 ms. Result :sat
Minimization took 14 ms.
[2023-03-16 10:48:28] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-16 10:48:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:28] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-16 10:48:28] [INFO ] [Real]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 10:48:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:48:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 10:48:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:28] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-16 10:48:28] [INFO ] [Nat]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 10:48:28] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 9 ms.
[2023-03-16 10:48:28] [INFO ] Added : 22 causal constraints over 5 iterations in 57 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[18, 18, 16, 31, 19, 46]
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 6 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 7 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 6 ms. Remains 37 /37 variables (removed 0) and now considering 76/76 (removed 0) transitions.
[2023-03-16 10:48:29] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
[2023-03-16 10:48:29] [INFO ] Invariant cache hit.
[2023-03-16 10:48:29] [INFO ] Implicit Places using invariants in 77 ms returned []
[2023-03-16 10:48:29] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
[2023-03-16 10:48:29] [INFO ] Invariant cache hit.
[2023-03-16 10:48:29] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 10:48:29] [INFO ] Implicit Places using invariants and state equation in 119 ms returned []
Implicit Place search using SMT with State Equation took 198 ms to find 0 implicit places.
[2023-03-16 10:48:29] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-16 10:48:29] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
[2023-03-16 10:48:29] [INFO ] Invariant cache hit.
[2023-03-16 10:48:29] [INFO ] Dead Transitions using invariants and state equation in 96 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 311 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 10:48:29] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 6503 resets, run finished after 1312 ms. (steps per millisecond=762 ) properties (out of 6) seen :64
Incomplete Best-First random walk after 1000001 steps, including 1310 resets, run finished after 440 ms. (steps per millisecond=2272 ) properties (out of 6) seen :55
Incomplete Best-First random walk after 1000001 steps, including 1343 resets, run finished after 437 ms. (steps per millisecond=2288 ) properties (out of 6) seen :55
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 464 ms. (steps per millisecond=2155 ) properties (out of 6) seen :90
Incomplete Best-First random walk after 1000001 steps, including 1410 resets, run finished after 424 ms. (steps per millisecond=2358 ) properties (out of 6) seen :53
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 482 ms. (steps per millisecond=2074 ) properties (out of 6) seen :90
Incomplete Best-First random walk after 1000001 steps, including 1413 resets, run finished after 652 ms. (steps per millisecond=1533 ) properties (out of 6) seen :52
[2023-03-16 10:48:33] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
// Phase 1: matrix 61 rows 37 cols
[2023-03-16 10:48:33] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-16 10:48:33] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-16 10:48:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:33] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-16 10:48:33] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 10:48:33] [INFO ] [Real]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 10:48:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:48:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 10:48:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:33] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-16 10:48:33] [INFO ] [Nat]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 10:48:33] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 6 ms.
[2023-03-16 10:48:33] [INFO ] Added : 9 causal constraints over 2 iterations in 27 ms. Result :sat
Minimization took 10 ms.
[2023-03-16 10:48:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 10:48:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:33] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-16 10:48:33] [INFO ] [Real]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 10:48:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:48:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 10:48:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:34] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-16 10:48:34] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 10:48:34] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 6 ms.
[2023-03-16 10:48:34] [INFO ] Added : 9 causal constraints over 2 iterations in 27 ms. Result :sat
Minimization took 10 ms.
[2023-03-16 10:48:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 10:48:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:34] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-16 10:48:34] [INFO ] [Real]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 10:48:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:48:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 10:48:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:34] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-16 10:48:34] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 10:48:34] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 9 ms.
[2023-03-16 10:48:34] [INFO ] Added : 14 causal constraints over 3 iterations in 45 ms. Result :sat
Minimization took 12 ms.
[2023-03-16 10:48:34] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-16 10:48:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:34] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-16 10:48:34] [INFO ] [Real]Added 12 Read/Feed constraints in 5 ms returned sat
[2023-03-16 10:48:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:48:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-16 10:48:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:34] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-16 10:48:34] [INFO ] [Nat]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 10:48:34] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 9 ms.
[2023-03-16 10:48:34] [INFO ] Added : 9 causal constraints over 4 iterations in 42 ms. Result :sat
Minimization took 11 ms.
[2023-03-16 10:48:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 10:48:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:34] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-16 10:48:34] [INFO ] [Real]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 10:48:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:48:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 10:48:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:34] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-16 10:48:34] [INFO ] [Nat]Added 12 Read/Feed constraints in 5 ms returned sat
[2023-03-16 10:48:34] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 10 ms.
[2023-03-16 10:48:34] [INFO ] Added : 6 causal constraints over 2 iterations in 37 ms. Result :sat
Minimization took 14 ms.
[2023-03-16 10:48:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 10:48:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-16 10:48:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:34] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-16 10:48:34] [INFO ] [Real]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 10:48:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:48:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 10:48:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:34] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-16 10:48:34] [INFO ] [Nat]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 10:48:34] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 8 ms.
[2023-03-16 10:48:34] [INFO ] Added : 22 causal constraints over 5 iterations in 58 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[23, 21, 16, 32, 19, 46]
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 6 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 6 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 6 ms. Remains 37 /37 variables (removed 0) and now considering 76/76 (removed 0) transitions.
[2023-03-16 10:48:35] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
[2023-03-16 10:48:35] [INFO ] Invariant cache hit.
[2023-03-16 10:48:35] [INFO ] Implicit Places using invariants in 78 ms returned []
[2023-03-16 10:48:35] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
[2023-03-16 10:48:35] [INFO ] Invariant cache hit.
[2023-03-16 10:48:35] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 10:48:35] [INFO ] Implicit Places using invariants and state equation in 109 ms returned []
Implicit Place search using SMT with State Equation took 188 ms to find 0 implicit places.
[2023-03-16 10:48:35] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-16 10:48:35] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
[2023-03-16 10:48:35] [INFO ] Invariant cache hit.
[2023-03-16 10:48:35] [INFO ] Dead Transitions using invariants and state equation in 91 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 296 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 10:48:35] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 6501 resets, run finished after 1559 ms. (steps per millisecond=641 ) properties (out of 6) seen :69
Incomplete Best-First random walk after 1000001 steps, including 1259 resets, run finished after 442 ms. (steps per millisecond=2262 ) properties (out of 6) seen :55
Incomplete Best-First random walk after 1000001 steps, including 1357 resets, run finished after 436 ms. (steps per millisecond=2293 ) properties (out of 6) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 466 ms. (steps per millisecond=2145 ) properties (out of 6) seen :105
Incomplete Best-First random walk after 1000001 steps, including 1400 resets, run finished after 424 ms. (steps per millisecond=2358 ) properties (out of 6) seen :54
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 563 ms. (steps per millisecond=1776 ) properties (out of 6) seen :92
Incomplete Best-First random walk after 1000001 steps, including 1370 resets, run finished after 559 ms. (steps per millisecond=1788 ) properties (out of 6) seen :57
[2023-03-16 10:48:39] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
// Phase 1: matrix 61 rows 37 cols
[2023-03-16 10:48:39] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-16 10:48:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 10:48:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:39] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-16 10:48:40] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 10:48:40] [INFO ] [Real]Added 12 Read/Feed constraints in 2 ms returned sat
[2023-03-16 10:48:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:48:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 10:48:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:40] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-16 10:48:40] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 10:48:40] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 6 ms.
[2023-03-16 10:48:40] [INFO ] Added : 9 causal constraints over 2 iterations in 27 ms. Result :sat
Minimization took 10 ms.
[2023-03-16 10:48:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 10:48:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:40] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-16 10:48:40] [INFO ] [Real]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 10:48:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:48:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 10:48:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:40] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-16 10:48:40] [INFO ] [Nat]Added 12 Read/Feed constraints in 15 ms returned sat
[2023-03-16 10:48:40] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 7 ms.
[2023-03-16 10:48:40] [INFO ] Added : 9 causal constraints over 2 iterations in 34 ms. Result :sat
Minimization took 13 ms.
[2023-03-16 10:48:40] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-16 10:48:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:40] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-16 10:48:40] [INFO ] [Real]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 10:48:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:48:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-16 10:48:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-16 10:48:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:40] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-16 10:48:40] [INFO ] [Nat]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 10:48:40] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 11 ms.
[2023-03-16 10:48:40] [INFO ] Added : 12 causal constraints over 3 iterations in 44 ms. Result :sat
Minimization took 14 ms.
[2023-03-16 10:48:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 10:48:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:40] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-16 10:48:40] [INFO ] [Real]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 10:48:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:48:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-16 10:48:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:40] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-16 10:48:40] [INFO ] [Nat]Added 12 Read/Feed constraints in 5 ms returned sat
[2023-03-16 10:48:40] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 8 ms.
[2023-03-16 10:48:40] [INFO ] Added : 9 causal constraints over 4 iterations in 44 ms. Result :sat
Minimization took 14 ms.
[2023-03-16 10:48:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 10:48:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:40] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-16 10:48:40] [INFO ] [Real]Added 12 Read/Feed constraints in 6 ms returned sat
[2023-03-16 10:48:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:48:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-16 10:48:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:40] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-16 10:48:40] [INFO ] [Nat]Added 12 Read/Feed constraints in 6 ms returned sat
[2023-03-16 10:48:40] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 9 ms.
[2023-03-16 10:48:40] [INFO ] Added : 6 causal constraints over 2 iterations in 37 ms. Result :sat
Minimization took 14 ms.
[2023-03-16 10:48:40] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-16 10:48:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-16 10:48:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:40] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-16 10:48:40] [INFO ] [Real]Added 12 Read/Feed constraints in 6 ms returned sat
[2023-03-16 10:48:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:48:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 10:48:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:40] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-16 10:48:40] [INFO ] [Nat]Added 12 Read/Feed constraints in 5 ms returned sat
[2023-03-16 10:48:40] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 10 ms.
[2023-03-16 10:48:41] [INFO ] Added : 22 causal constraints over 5 iterations in 72 ms. Result :sat
Minimization took 21 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[23, 21, 25, 35, 19, 46]
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 6 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 6 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 6 ms. Remains 37 /37 variables (removed 0) and now considering 76/76 (removed 0) transitions.
[2023-03-16 10:48:41] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
[2023-03-16 10:48:41] [INFO ] Invariant cache hit.
[2023-03-16 10:48:41] [INFO ] Implicit Places using invariants in 74 ms returned []
[2023-03-16 10:48:41] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
[2023-03-16 10:48:41] [INFO ] Invariant cache hit.
[2023-03-16 10:48:41] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 10:48:41] [INFO ] Implicit Places using invariants and state equation in 105 ms returned []
Implicit Place search using SMT with State Equation took 179 ms to find 0 implicit places.
[2023-03-16 10:48:41] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-16 10:48:41] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
[2023-03-16 10:48:41] [INFO ] Invariant cache hit.
[2023-03-16 10:48:41] [INFO ] Dead Transitions using invariants and state equation in 76 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 272 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 10:48:41] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 6600 resets, run finished after 1473 ms. (steps per millisecond=678 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000001 steps, including 1299 resets, run finished after 440 ms. (steps per millisecond=2272 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 1399 resets, run finished after 437 ms. (steps per millisecond=2288 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 680 ms. (steps per millisecond=1470 ) properties (out of 6) seen :105
Incomplete Best-First random walk after 1000001 steps, including 1450 resets, run finished after 424 ms. (steps per millisecond=2358 ) properties (out of 6) seen :54
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 472 ms. (steps per millisecond=2118 ) properties (out of 6) seen :89
Incomplete Best-First random walk after 1000001 steps, including 1398 resets, run finished after 439 ms. (steps per millisecond=2277 ) properties (out of 6) seen :52
[2023-03-16 10:48:46] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
// Phase 1: matrix 61 rows 37 cols
[2023-03-16 10:48:46] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-16 10:48:46] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-16 10:48:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-16 10:48:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:46] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-16 10:48:46] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 10:48:46] [INFO ] [Real]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 10:48:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:48:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-16 10:48:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:46] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-16 10:48:46] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2023-03-16 10:48:46] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 6 ms.
[2023-03-16 10:48:46] [INFO ] Added : 9 causal constraints over 2 iterations in 39 ms. Result :sat
Minimization took 15 ms.
[2023-03-16 10:48:46] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-16 10:48:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:46] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-16 10:48:46] [INFO ] [Real]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 10:48:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:48:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 10:48:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:46] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-16 10:48:46] [INFO ] [Nat]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 10:48:46] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 9 ms.
[2023-03-16 10:48:46] [INFO ] Added : 9 causal constraints over 2 iterations in 41 ms. Result :sat
Minimization took 16 ms.
[2023-03-16 10:48:46] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-16 10:48:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:46] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-16 10:48:46] [INFO ] [Real]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 10:48:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:48:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-16 10:48:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:46] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-16 10:48:46] [INFO ] [Nat]Added 12 Read/Feed constraints in 6 ms returned sat
[2023-03-16 10:48:46] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 8 ms.
[2023-03-16 10:48:46] [INFO ] Added : 12 causal constraints over 3 iterations in 50 ms. Result :sat
Minimization took 17 ms.
[2023-03-16 10:48:46] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-16 10:48:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:46] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-16 10:48:46] [INFO ] [Real]Added 12 Read/Feed constraints in 5 ms returned sat
[2023-03-16 10:48:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:48:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 6 ms returned sat
[2023-03-16 10:48:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:46] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-16 10:48:46] [INFO ] [Nat]Added 12 Read/Feed constraints in 5 ms returned sat
[2023-03-16 10:48:46] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 7 ms.
[2023-03-16 10:48:46] [INFO ] Added : 9 causal constraints over 4 iterations in 49 ms. Result :sat
Minimization took 16 ms.
[2023-03-16 10:48:46] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-16 10:48:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:46] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-16 10:48:46] [INFO ] [Real]Added 12 Read/Feed constraints in 5 ms returned sat
[2023-03-16 10:48:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:48:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 10:48:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:47] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-16 10:48:47] [INFO ] [Nat]Added 12 Read/Feed constraints in 5 ms returned sat
[2023-03-16 10:48:47] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 8 ms.
[2023-03-16 10:48:47] [INFO ] Added : 6 causal constraints over 2 iterations in 35 ms. Result :sat
Minimization took 13 ms.
[2023-03-16 10:48:47] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-16 10:48:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:47] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-16 10:48:47] [INFO ] [Real]Added 12 Read/Feed constraints in 5 ms returned sat
[2023-03-16 10:48:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:48:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 10:48:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:47] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2023-03-16 10:48:47] [INFO ] [Nat]Added 12 Read/Feed constraints in 5 ms returned sat
[2023-03-16 10:48:47] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 8 ms.
[2023-03-16 10:48:47] [INFO ] Added : 22 causal constraints over 5 iterations in 70 ms. Result :sat
Minimization took 22 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[23, 21, 25, 35, 19, 46]
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 6 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 6 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 6 ms. Remains 37 /37 variables (removed 0) and now considering 76/76 (removed 0) transitions.
[2023-03-16 10:48:47] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
[2023-03-16 10:48:47] [INFO ] Invariant cache hit.
[2023-03-16 10:48:47] [INFO ] Implicit Places using invariants in 68 ms returned []
[2023-03-16 10:48:47] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
[2023-03-16 10:48:47] [INFO ] Invariant cache hit.
[2023-03-16 10:48:47] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 10:48:47] [INFO ] Implicit Places using invariants and state equation in 114 ms returned []
Implicit Place search using SMT with State Equation took 184 ms to find 0 implicit places.
[2023-03-16 10:48:47] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-16 10:48:47] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
[2023-03-16 10:48:47] [INFO ] Invariant cache hit.
[2023-03-16 10:48:47] [INFO ] Dead Transitions using invariants and state equation in 77 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 277 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 10:48:47] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 62 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :6
[2023-03-16 10:48:48] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
// Phase 1: matrix 61 rows 37 cols
[2023-03-16 10:48:48] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-16 10:48:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 10:48:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:48] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-16 10:48:48] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 10:48:48] [INFO ] [Real]Added 12 Read/Feed constraints in 5 ms returned sat
[2023-03-16 10:48:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:48:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 10:48:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:48] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-16 10:48:48] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 10:48:48] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 8 ms.
[2023-03-16 10:48:48] [INFO ] Added : 9 causal constraints over 2 iterations in 40 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[6]
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 8 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 9 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 10:48:48] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 1954 ms. (steps per millisecond=511 ) properties (out of 1) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 472 ms. (steps per millisecond=2118 ) properties (out of 1) seen :2270
[2023-03-16 10:48:50] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2023-03-16 10:48:50] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-16 10:48:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-16 10:48:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:50] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-16 10:48:50] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 10:48:50] [INFO ] [Real]Added 12 Read/Feed constraints in 2 ms returned sat
[2023-03-16 10:48:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:48:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-16 10:48:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:50] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-16 10:48:50] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2023-03-16 10:48:50] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 5 ms.
[2023-03-16 10:48:50] [INFO ] Deduced a trap composed of 6 places in 35 ms of which 1 ms to minimize.
[2023-03-16 10:48:50] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 1 ms to minimize.
[2023-03-16 10:48:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 80 ms
[2023-03-16 10:48:50] [INFO ] Added : 12 causal constraints over 3 iterations in 111 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2270]
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 10:48:50] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 10:48:50] [INFO ] Invariant cache hit.
[2023-03-16 10:48:50] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-16 10:48:50] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 10:48:50] [INFO ] Invariant cache hit.
[2023-03-16 10:48:51] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 10:48:51] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
[2023-03-16 10:48:51] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-16 10:48:51] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 10:48:51] [INFO ] Invariant cache hit.
[2023-03-16 10:48:51] [INFO ] Dead Transitions using invariants and state equation in 56 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 178 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 10:48:51] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1560 ms. (steps per millisecond=641 ) properties (out of 1) seen :11
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 470 ms. (steps per millisecond=2127 ) properties (out of 1) seen :2333
[2023-03-16 10:48:53] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2023-03-16 10:48:53] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-16 10:48:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-16 10:48:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:53] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-16 10:48:53] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 10:48:53] [INFO ] [Real]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 10:48:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:48:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-16 10:48:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:53] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-16 10:48:53] [INFO ] [Nat]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 10:48:53] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 4 ms.
[2023-03-16 10:48:53] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 0 ms to minimize.
[2023-03-16 10:48:53] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 1 ms to minimize.
[2023-03-16 10:48:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 75 ms
[2023-03-16 10:48:53] [INFO ] Added : 12 causal constraints over 3 iterations in 108 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2333]
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 10:48:53] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 10:48:53] [INFO ] Invariant cache hit.
[2023-03-16 10:48:53] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-16 10:48:53] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 10:48:53] [INFO ] Invariant cache hit.
[2023-03-16 10:48:53] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 10:48:53] [INFO ] Implicit Places using invariants and state equation in 80 ms returned []
Implicit Place search using SMT with State Equation took 131 ms to find 0 implicit places.
[2023-03-16 10:48:53] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-16 10:48:53] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 10:48:53] [INFO ] Invariant cache hit.
[2023-03-16 10:48:53] [INFO ] Dead Transitions using invariants and state equation in 51 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 192 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 10:48:53] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1451 ms. (steps per millisecond=689 ) properties (out of 1) seen :11
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 472 ms. (steps per millisecond=2118 ) properties (out of 1) seen :2300
[2023-03-16 10:48:55] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2023-03-16 10:48:55] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-16 10:48:55] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-16 10:48:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:55] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-16 10:48:55] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 10:48:55] [INFO ] [Real]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 10:48:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:48:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-16 10:48:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:55] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-16 10:48:55] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 10:48:55] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 4 ms.
[2023-03-16 10:48:55] [INFO ] Deduced a trap composed of 6 places in 36 ms of which 1 ms to minimize.
[2023-03-16 10:48:55] [INFO ] Deduced a trap composed of 6 places in 45 ms of which 1 ms to minimize.
[2023-03-16 10:48:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 101 ms
[2023-03-16 10:48:55] [INFO ] Added : 12 causal constraints over 3 iterations in 137 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2333]
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 5 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 6 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 5 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2023-03-16 10:48:55] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 10:48:55] [INFO ] Invariant cache hit.
[2023-03-16 10:48:55] [INFO ] Implicit Places using invariants in 80 ms returned []
[2023-03-16 10:48:55] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 10:48:55] [INFO ] Invariant cache hit.
[2023-03-16 10:48:55] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 10:48:56] [INFO ] Implicit Places using invariants and state equation in 121 ms returned []
Implicit Place search using SMT with State Equation took 203 ms to find 0 implicit places.
[2023-03-16 10:48:56] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-16 10:48:56] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 10:48:56] [INFO ] Invariant cache hit.
[2023-03-16 10:48:56] [INFO ] Dead Transitions using invariants and state equation in 94 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 314 ms. Remains : 37/37 places, 75/75 transitions.
Ending property specific reduction for DoubleLock-PT-p3s1-UpperBounds-05 in 8128 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 10:48:56] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 10000 steps, including 61 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :7
[2023-03-16 10:48:56] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
// Phase 1: matrix 61 rows 37 cols
[2023-03-16 10:48:56] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-16 10:48:56] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-16 10:48:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:56] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-16 10:48:56] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 10:48:56] [INFO ] [Real]Added 12 Read/Feed constraints in 5 ms returned sat
[2023-03-16 10:48:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:48:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 10:48:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:48:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:56] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-16 10:48:56] [INFO ] [Nat]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 10:48:56] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 7 ms.
[2023-03-16 10:48:56] [INFO ] Added : 9 causal constraints over 2 iterations in 39 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[7]
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 7 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 7 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 10:48:56] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1683 ms. (steps per millisecond=594 ) properties (out of 1) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 473 ms. (steps per millisecond=2114 ) properties (out of 1) seen :2119
[2023-03-16 10:48:58] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2023-03-16 10:48:58] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-16 10:48:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-16 10:48:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:58] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-16 10:48:58] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 10:48:58] [INFO ] [Real]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 10:48:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:48:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-16 10:48:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:48:58] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-16 10:48:58] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 10:48:58] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 5 ms.
[2023-03-16 10:48:58] [INFO ] Added : 17 causal constraints over 4 iterations in 44 ms. Result :sat
Minimization took 19 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2119]
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 10:49:02] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 10:49:02] [INFO ] Invariant cache hit.
[2023-03-16 10:49:02] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-16 10:49:02] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 10:49:02] [INFO ] Invariant cache hit.
[2023-03-16 10:49:02] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 10:49:02] [INFO ] Implicit Places using invariants and state equation in 76 ms returned []
Implicit Place search using SMT with State Equation took 124 ms to find 0 implicit places.
[2023-03-16 10:49:02] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-16 10:49:02] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 10:49:02] [INFO ] Invariant cache hit.
[2023-03-16 10:49:02] [INFO ] Dead Transitions using invariants and state equation in 92 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 228 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 10:49:02] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000005 steps, including 2 resets, run finished after 1720 ms. (steps per millisecond=581 ) properties (out of 1) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 474 ms. (steps per millisecond=2109 ) properties (out of 1) seen :2072
[2023-03-16 10:49:04] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2023-03-16 10:49:04] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-16 10:49:04] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-16 10:49:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:49:05] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-16 10:49:05] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 10:49:05] [INFO ] [Real]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 10:49:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:49:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-16 10:49:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:49:05] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-16 10:49:05] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 10:49:05] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 5 ms.
[2023-03-16 10:49:05] [INFO ] Added : 17 causal constraints over 4 iterations in 37 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2119]
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 10:49:08] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 10:49:08] [INFO ] Invariant cache hit.
[2023-03-16 10:49:08] [INFO ] Implicit Places using invariants in 53 ms returned []
[2023-03-16 10:49:08] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 10:49:08] [INFO ] Invariant cache hit.
[2023-03-16 10:49:08] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 10:49:09] [INFO ] Implicit Places using invariants and state equation in 79 ms returned []
Implicit Place search using SMT with State Equation took 134 ms to find 0 implicit places.
[2023-03-16 10:49:09] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-16 10:49:09] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 10:49:09] [INFO ] Invariant cache hit.
[2023-03-16 10:49:09] [INFO ] Dead Transitions using invariants and state equation in 67 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 210 ms. Remains : 37/37 places, 75/75 transitions.
Ending property specific reduction for DoubleLock-PT-p3s1-UpperBounds-06 in 12986 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 10:49:09] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 10000 steps, including 63 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :10
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 :8
[2023-03-16 10:49:09] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
// Phase 1: matrix 61 rows 37 cols
[2023-03-16 10:49:09] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-16 10:49:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 10:49:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-16 10:49:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:49:09] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-16 10:49:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:49:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-16 10:49:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:49:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:49:09] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-16 10:49:09] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 10:49:09] [INFO ] [Nat]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 10:49:09] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 7 ms.
[2023-03-16 10:49:09] [INFO ] Added : 9 causal constraints over 3 iterations in 48 ms. Result :sat
Minimization took 16 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.
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.
Normalized transition count is 61 out of 76 initially.
// Phase 1: matrix 61 rows 37 cols
[2023-03-16 10:49:09] [INFO ] Computed 2 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 6520 resets, run finished after 1362 ms. (steps per millisecond=734 ) properties (out of 1) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 455 ms. (steps per millisecond=2197 ) properties (out of 1) seen :13
[2023-03-16 10:49:11] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
// Phase 1: matrix 61 rows 37 cols
[2023-03-16 10:49:11] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-16 10:49:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 10:49:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-16 10:49:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:49:11] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-16 10:49:11] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 10:49:11] [INFO ] [Real]Added 12 Read/Feed constraints in 2 ms returned sat
[2023-03-16 10:49:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:49:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-16 10:49:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:49:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:49:11] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-16 10:49:11] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 10:49:11] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 5 ms.
[2023-03-16 10:49:11] [INFO ] Added : 14 causal constraints over 3 iterations in 30 ms. Result :sat
Minimization took 11 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, 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 2 ms. Remains 37 /37 variables (removed 0) and now considering 76/76 (removed 0) transitions.
[2023-03-16 10:49:11] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
[2023-03-16 10:49:11] [INFO ] Invariant cache hit.
[2023-03-16 10:49:11] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-16 10:49:11] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
[2023-03-16 10:49:11] [INFO ] Invariant cache hit.
[2023-03-16 10:49:11] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 10:49:11] [INFO ] Implicit Places using invariants and state equation in 77 ms returned []
Implicit Place search using SMT with State Equation took 123 ms to find 0 implicit places.
[2023-03-16 10:49:11] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-16 10:49:11] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
[2023-03-16 10:49:11] [INFO ] Invariant cache hit.
[2023-03-16 10:49:11] [INFO ] Dead Transitions using invariants and state equation in 59 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 195 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 10:49:11] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 6619 resets, run finished after 1211 ms. (steps per millisecond=825 ) properties (out of 1) seen :12
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 458 ms. (steps per millisecond=2183 ) properties (out of 1) seen :11
[2023-03-16 10:49:13] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
// Phase 1: matrix 61 rows 37 cols
[2023-03-16 10:49:13] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-16 10:49:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 10:49:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:49:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:49:13] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-16 10:49:13] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 10:49:13] [INFO ] [Real]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 10:49:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:49:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 10:49:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-16 10:49:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:49:13] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-16 10:49:13] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2023-03-16 10:49:13] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 7 ms.
[2023-03-16 10:49:13] [INFO ] Added : 14 causal constraints over 3 iterations in 34 ms. Result :sat
Minimization took 12 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, 76/76 transitions.
Applied a total of 0 rules in 2 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 10:49:13] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
[2023-03-16 10:49:13] [INFO ] Invariant cache hit.
[2023-03-16 10:49:13] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-16 10:49:13] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
[2023-03-16 10:49:13] [INFO ] Invariant cache hit.
[2023-03-16 10:49:13] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 10:49:13] [INFO ] Implicit Places using invariants and state equation in 76 ms returned []
Implicit Place search using SMT with State Equation took 124 ms to find 0 implicit places.
[2023-03-16 10:49:13] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-16 10:49:13] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
[2023-03-16 10:49:13] [INFO ] Invariant cache hit.
[2023-03-16 10:49:13] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 186 ms. Remains : 37/37 places, 76/76 transitions.
Ending property specific reduction for DoubleLock-PT-p3s1-UpperBounds-08 in 4436 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 10:49:13] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 53 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 9 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :16
[2023-03-16 10:49:13] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
// Phase 1: matrix 61 rows 37 cols
[2023-03-16 10:49:13] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-16 10:49:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 10:49:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:49:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:49:13] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-16 10:49:13] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 10:49:13] [INFO ] [Real]Added 12 Read/Feed constraints in 2 ms returned sat
[2023-03-16 10:49:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:49:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 10:49:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:49:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:49:13] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-16 10:49:13] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2023-03-16 10:49:13] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 5 ms.
[2023-03-16 10:49:13] [INFO ] Added : 9 causal constraints over 4 iterations in 31 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[16]
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 10:49:13] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1750 ms. (steps per millisecond=571 ) properties (out of 1) seen :213
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 425 ms. (steps per millisecond=2352 ) properties (out of 1) seen :3931
[2023-03-16 10:49:15] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2023-03-16 10:49:15] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-16 10:49:15] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-16 10:49:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:49:15] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-16 10:49:15] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 10:49:15] [INFO ] [Real]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 10:49:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:49:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-16 10:49:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:49:15] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-16 10:49:16] [INFO ] [Nat]Added 12 Read/Feed constraints in 2 ms returned sat
[2023-03-16 10:49:16] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 0 ms to minimize.
[2023-03-16 10:49:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 37 ms
[2023-03-16 10:49:16] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 4 ms.
[2023-03-16 10:49:16] [INFO ] Added : 11 causal constraints over 4 iterations in 34 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3931]
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 6 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 7 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 10:49:19] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 10:49:19] [INFO ] Invariant cache hit.
[2023-03-16 10:49:19] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-16 10:49:19] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 10:49:19] [INFO ] Invariant cache hit.
[2023-03-16 10:49:19] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 10:49:19] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 143 ms to find 0 implicit places.
[2023-03-16 10:49:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-16 10:49:19] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 10:49:19] [INFO ] Invariant cache hit.
[2023-03-16 10:49:19] [INFO ] Dead Transitions using invariants and state equation in 52 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 206 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 10:49:19] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1353 ms. (steps per millisecond=739 ) properties (out of 1) seen :146
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 424 ms. (steps per millisecond=2358 ) properties (out of 1) seen :3930
[2023-03-16 10:49:21] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2023-03-16 10:49:21] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-16 10:49:21] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-16 10:49:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:49:21] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-16 10:49:21] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 10:49:21] [INFO ] [Real]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 10:49:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:49:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-16 10:49:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:49:21] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-16 10:49:21] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 10:49:21] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 0 ms to minimize.
[2023-03-16 10:49:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 39 ms
[2023-03-16 10:49:21] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 4 ms.
[2023-03-16 10:49:21] [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 :[3931]
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 15 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2023-03-16 10:49:25] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 10:49:25] [INFO ] Invariant cache hit.
[2023-03-16 10:49:25] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-16 10:49:25] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 10:49:25] [INFO ] Invariant cache hit.
[2023-03-16 10:49:25] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 10:49:25] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
[2023-03-16 10:49:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-16 10:49:25] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 10:49:25] [INFO ] Invariant cache hit.
[2023-03-16 10:49:25] [INFO ] Dead Transitions using invariants and state equation in 52 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 185 ms. Remains : 37/37 places, 75/75 transitions.
Ending property specific reduction for DoubleLock-PT-p3s1-UpperBounds-09 in 11898 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 10:49:25] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 58 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :12
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 :13
[2023-03-16 10:49:25] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
// Phase 1: matrix 61 rows 37 cols
[2023-03-16 10:49:25] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-16 10:49:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 10:49:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-16 10:49:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:49:25] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-16 10:49:25] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 10:49:25] [INFO ] [Real]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 10:49:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:49:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 10:49:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:49:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:49:25] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-16 10:49:25] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 10:49:25] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 5 ms.
[2023-03-16 10:49:25] [INFO ] Added : 6 causal constraints over 2 iterations in 22 ms. Result :sat
Minimization took 8 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, 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 10:49:25] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1767 ms. (steps per millisecond=565 ) properties (out of 1) seen :12
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 457 ms. (steps per millisecond=2188 ) properties (out of 1) seen :13
[2023-03-16 10:49:27] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2023-03-16 10:49:27] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-16 10:49:27] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-16 10:49:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:49:27] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-16 10:49:27] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 10:49:27] [INFO ] [Real]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 10:49:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:49:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-16 10:49:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:49:27] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-16 10:49:27] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 10:49:27] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 1 ms to minimize.
[2023-03-16 10:49:27] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 0 ms to minimize.
[2023-03-16 10:49:28] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 1 ms to minimize.
[2023-03-16 10:49:28] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 104 ms
[2023-03-16 10:49:28] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 4 ms.
[2023-03-16 10:49:28] [INFO ] Added : 4 causal constraints over 1 iterations in 16 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 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 10:49:28] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 10:49:28] [INFO ] Invariant cache hit.
[2023-03-16 10:49:28] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-16 10:49:28] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 10:49:28] [INFO ] Invariant cache hit.
[2023-03-16 10:49:28] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 10:49:28] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 164 ms to find 0 implicit places.
[2023-03-16 10:49:28] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-16 10:49:28] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 10:49:28] [INFO ] Invariant cache hit.
[2023-03-16 10:49:28] [INFO ] Dead Transitions using invariants and state equation in 89 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 277 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 10:49:28] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1909 ms. (steps per millisecond=523 ) properties (out of 1) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 460 ms. (steps per millisecond=2173 ) properties (out of 1) seen :13
[2023-03-16 10:49:30] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2023-03-16 10:49:30] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-16 10:49:30] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-16 10:49:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:49:30] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-16 10:49:30] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 10:49:30] [INFO ] [Real]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 10:49:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:49:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-16 10:49:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:49:30] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-16 10:49:30] [INFO ] [Nat]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 10:49:30] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 1 ms to minimize.
[2023-03-16 10:49:30] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 0 ms to minimize.
[2023-03-16 10:49:30] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 0 ms to minimize.
[2023-03-16 10:49:30] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 103 ms
[2023-03-16 10:49:30] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 5 ms.
[2023-03-16 10:49:30] [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 :[14]
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 10:49:30] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 10:49:30] [INFO ] Invariant cache hit.
[2023-03-16 10:49:31] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-16 10:49:31] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 10:49:31] [INFO ] Invariant cache hit.
[2023-03-16 10:49:31] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 10:49:31] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 114 ms to find 0 implicit places.
[2023-03-16 10:49:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-16 10:49:31] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 10:49:31] [INFO ] Invariant cache hit.
[2023-03-16 10:49:31] [INFO ] Dead Transitions using invariants and state equation in 53 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 177 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 10:49:31] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1771 ms. (steps per millisecond=564 ) properties (out of 1) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 463 ms. (steps per millisecond=2159 ) properties (out of 1) seen :12
[2023-03-16 10:49:33] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2023-03-16 10:49:33] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-16 10:49:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-16 10:49:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:49:33] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-16 10:49:33] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 10:49:33] [INFO ] [Real]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 10:49:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:49:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-16 10:49:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:49:33] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-16 10:49:33] [INFO ] [Nat]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 10:49:33] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 0 ms to minimize.
[2023-03-16 10:49:33] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 0 ms to minimize.
[2023-03-16 10:49:33] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 0 ms to minimize.
[2023-03-16 10:49:33] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 105 ms
[2023-03-16 10:49:33] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 4 ms.
[2023-03-16 10:49:33] [INFO ] Added : 4 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[15]
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 1 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 10:49:33] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 10:49:33] [INFO ] Invariant cache hit.
[2023-03-16 10:49:33] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-16 10:49:33] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 10:49:33] [INFO ] Invariant cache hit.
[2023-03-16 10:49:33] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 10:49:33] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 139 ms to find 0 implicit places.
[2023-03-16 10:49:33] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-16 10:49:33] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 10:49:33] [INFO ] Invariant cache hit.
[2023-03-16 10:49:33] [INFO ] Dead Transitions using invariants and state equation in 99 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 249 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 10:49:33] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1904 ms. (steps per millisecond=525 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 456 ms. (steps per millisecond=2192 ) properties (out of 1) seen :8
[2023-03-16 10:49:36] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2023-03-16 10:49:36] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-16 10:49:36] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-16 10:49:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:49:36] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-16 10:49:36] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 10:49:36] [INFO ] [Real]Added 12 Read/Feed constraints in 5 ms returned sat
[2023-03-16 10:49:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:49:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-16 10:49:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:49:36] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-16 10:49:36] [INFO ] [Nat]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 10:49:36] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 0 ms to minimize.
[2023-03-16 10:49:36] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 0 ms to minimize.
[2023-03-16 10:49:36] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 1 ms to minimize.
[2023-03-16 10:49:36] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 103 ms
[2023-03-16 10:49:36] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 4 ms.
[2023-03-16 10:49:36] [INFO ] Added : 4 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[16]
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 10:49:36] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 10:49:36] [INFO ] Invariant cache hit.
[2023-03-16 10:49:36] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-16 10:49:36] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 10:49:36] [INFO ] Invariant cache hit.
[2023-03-16 10:49:36] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 10:49:36] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
[2023-03-16 10:49:36] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-16 10:49:36] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 10:49:36] [INFO ] Invariant cache hit.
[2023-03-16 10:49:36] [INFO ] Dead Transitions using invariants and state equation in 53 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 175 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 10:49:36] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1560 ms. (steps per millisecond=641 ) properties (out of 1) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 461 ms. (steps per millisecond=2169 ) properties (out of 1) seen :12
[2023-03-16 10:49:38] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2023-03-16 10:49:38] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-16 10:49:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-16 10:49:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:49:38] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-16 10:49:38] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 10:49:38] [INFO ] [Real]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 10:49:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:49:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-16 10:49:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:49:38] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-16 10:49:38] [INFO ] [Nat]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 10:49:38] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 1 ms to minimize.
[2023-03-16 10:49:38] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 0 ms to minimize.
[2023-03-16 10:49:38] [INFO ] Deduced a trap composed of 6 places in 51 ms of which 0 ms to minimize.
[2023-03-16 10:49:38] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 123 ms
[2023-03-16 10:49:38] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 4 ms.
[2023-03-16 10:49:38] [INFO ] Added : 4 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[17]
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 10:49:38] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 10:49:38] [INFO ] Invariant cache hit.
[2023-03-16 10:49:38] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-16 10:49:38] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 10:49:38] [INFO ] Invariant cache hit.
[2023-03-16 10:49:39] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 10:49:39] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 116 ms to find 0 implicit places.
[2023-03-16 10:49:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-16 10:49:39] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 10:49:39] [INFO ] Invariant cache hit.
[2023-03-16 10:49:39] [INFO ] Dead Transitions using invariants and state equation in 53 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 177 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 10:49:39] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1588 ms. (steps per millisecond=629 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 468 ms. (steps per millisecond=2136 ) properties (out of 1) seen :11
[2023-03-16 10:49:41] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2023-03-16 10:49:41] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-16 10:49:41] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-16 10:49:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:49:41] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-16 10:49:41] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 10:49:41] [INFO ] [Real]Added 12 Read/Feed constraints in 6 ms returned sat
[2023-03-16 10:49:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:49:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-16 10:49:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:49:41] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-16 10:49:41] [INFO ] [Nat]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 10:49:41] [INFO ] Deduced a trap composed of 6 places in 45 ms of which 0 ms to minimize.
[2023-03-16 10:49:41] [INFO ] Deduced a trap composed of 6 places in 53 ms of which 5 ms to minimize.
[2023-03-16 10:49:41] [INFO ] Deduced a trap composed of 6 places in 49 ms of which 1 ms to minimize.
[2023-03-16 10:49:41] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 165 ms
[2023-03-16 10:49:41] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 6 ms.
[2023-03-16 10:49:41] [INFO ] Added : 4 causal constraints over 1 iterations in 25 ms. Result :sat
Minimization took 14 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, 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 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 10:49:41] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 10:49:41] [INFO ] Invariant cache hit.
[2023-03-16 10:49:41] [INFO ] Implicit Places using invariants in 73 ms returned []
[2023-03-16 10:49:41] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 10:49:41] [INFO ] Invariant cache hit.
[2023-03-16 10:49:41] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 10:49:41] [INFO ] Implicit Places using invariants and state equation in 117 ms returned []
Implicit Place search using SMT with State Equation took 192 ms to find 0 implicit places.
[2023-03-16 10:49:41] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-16 10:49:41] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 10:49:41] [INFO ] Invariant cache hit.
[2023-03-16 10:49:41] [INFO ] Dead Transitions using invariants and state equation in 90 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 297 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 10:49:41] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1727 ms. (steps per millisecond=579 ) properties (out of 1) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 462 ms. (steps per millisecond=2164 ) properties (out of 1) seen :10
[2023-03-16 10:49:44] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2023-03-16 10:49:44] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-16 10:49:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-16 10:49:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:49:44] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-16 10:49:44] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 10:49:44] [INFO ] [Real]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 10:49:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:49:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-16 10:49:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:49:44] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-16 10:49:44] [INFO ] [Nat]Added 12 Read/Feed constraints in 3 ms returned sat
[2023-03-16 10:49:44] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 1 ms to minimize.
[2023-03-16 10:49:44] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2023-03-16 10:49:44] [INFO ] Deduced a trap composed of 6 places in 44 ms of which 0 ms to minimize.
[2023-03-16 10:49:44] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 118 ms
[2023-03-16 10:49:44] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 7 ms.
[2023-03-16 10:49:44] [INFO ] Added : 4 causal constraints over 1 iterations in 26 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[19]
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 19 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 20 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 10:49:44] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 10:49:44] [INFO ] Invariant cache hit.
[2023-03-16 10:49:44] [INFO ] Implicit Places using invariants in 82 ms returned []
[2023-03-16 10:49:44] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 10:49:44] [INFO ] Invariant cache hit.
[2023-03-16 10:49:44] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 10:49:44] [INFO ] Implicit Places using invariants and state equation in 114 ms returned []
Implicit Place search using SMT with State Equation took 198 ms to find 0 implicit places.
[2023-03-16 10:49:44] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-16 10:49:44] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 10:49:44] [INFO ] Invariant cache hit.
[2023-03-16 10:49:44] [INFO ] Dead Transitions using invariants and state equation in 93 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 304 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 10:49:44] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1396 ms. (steps per millisecond=716 ) properties (out of 1) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 463 ms. (steps per millisecond=2159 ) properties (out of 1) seen :13
[2023-03-16 10:49:46] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2023-03-16 10:49:46] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-16 10:49:46] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-16 10:49:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:49:46] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-16 10:49:46] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 10:49:46] [INFO ] [Real]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 10:49:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:49:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-16 10:49:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:49:46] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-16 10:49:46] [INFO ] [Nat]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 10:49:46] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 0 ms to minimize.
[2023-03-16 10:49:46] [INFO ] Deduced a trap composed of 6 places in 45 ms of which 1 ms to minimize.
[2023-03-16 10:49:46] [INFO ] Deduced a trap composed of 6 places in 35 ms of which 1 ms to minimize.
[2023-03-16 10:49:46] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 128 ms
[2023-03-16 10:49:46] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 7 ms.
[2023-03-16 10:49:46] [INFO ] Added : 4 causal constraints over 1 iterations in 26 ms. Result :sat
Minimization took 13 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 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 4 ms. Remains 37 /37 variables (removed 0) and now considering 75/75 (removed 0) transitions.
[2023-03-16 10:49:46] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 10:49:46] [INFO ] Invariant cache hit.
[2023-03-16 10:49:46] [INFO ] Implicit Places using invariants in 69 ms returned []
[2023-03-16 10:49:46] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 10:49:46] [INFO ] Invariant cache hit.
[2023-03-16 10:49:46] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 10:49:46] [INFO ] Implicit Places using invariants and state equation in 119 ms returned []
Implicit Place search using SMT with State Equation took 198 ms to find 0 implicit places.
[2023-03-16 10:49:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-16 10:49:46] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 10:49:46] [INFO ] Invariant cache hit.
[2023-03-16 10:49:47] [INFO ] Dead Transitions using invariants and state equation in 91 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 304 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 10:49:47] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 1538 ms. (steps per millisecond=650 ) properties (out of 1) seen :13
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 467 ms. (steps per millisecond=2141 ) properties (out of 1) seen :11
[2023-03-16 10:49:49] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2023-03-16 10:49:49] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-16 10:49:49] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-16 10:49:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:49:49] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-16 10:49:49] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 10:49:49] [INFO ] [Real]Added 12 Read/Feed constraints in 6 ms returned sat
[2023-03-16 10:49:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:49:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-16 10:49:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:49:49] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-16 10:49:49] [INFO ] [Nat]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 10:49:49] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 1 ms to minimize.
[2023-03-16 10:49:49] [INFO ] Deduced a trap composed of 6 places in 36 ms of which 1 ms to minimize.
[2023-03-16 10:49:49] [INFO ] Deduced a trap composed of 6 places in 37 ms of which 1 ms to minimize.
[2023-03-16 10:49:49] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 123 ms
[2023-03-16 10:49:49] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 6 ms.
[2023-03-16 10:49:49] [INFO ] Added : 4 causal constraints over 1 iterations in 22 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 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 10:49:49] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 10:49:49] [INFO ] Invariant cache hit.
[2023-03-16 10:49:49] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-16 10:49:49] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 10:49:49] [INFO ] Invariant cache hit.
[2023-03-16 10:49:49] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 10:49:49] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 151 ms to find 0 implicit places.
[2023-03-16 10:49:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-16 10:49:49] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 10:49:49] [INFO ] Invariant cache hit.
[2023-03-16 10:49:49] [INFO ] Dead Transitions using invariants and state equation in 71 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 231 ms. Remains : 37/37 places, 75/75 transitions.
Ending property specific reduction for DoubleLock-PT-p3s1-UpperBounds-12 in 24186 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 10:49:49] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 66 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :7
[2023-03-16 10:49:49] [INFO ] Flow matrix only has 61 transitions (discarded 15 similar events)
// Phase 1: matrix 61 rows 37 cols
[2023-03-16 10:49:49] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-16 10:49:49] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-16 10:49:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 10:49:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:49:49] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-16 10:49:49] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 10:49:49] [INFO ] [Real]Added 12 Read/Feed constraints in 5 ms returned sat
[2023-03-16 10:49:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:49:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-16 10:49:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-16 10:49:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:49:49] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-16 10:49:49] [INFO ] [Nat]Added 12 Read/Feed constraints in 6 ms returned sat
[2023-03-16 10:49:49] [INFO ] Computed and/alt/rep : 30/128/30 causal constraints (skipped 29 transitions) in 8 ms.
[2023-03-16 10:49:49] [INFO ] Added : 22 causal constraints over 5 iterations in 69 ms. Result :sat
Minimization took 22 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[7]
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 10:49:49] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1703 ms. (steps per millisecond=587 ) properties (out of 1) seen :89
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 679 ms. (steps per millisecond=1472 ) properties (out of 1) seen :1984
[2023-03-16 10:49:52] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2023-03-16 10:49:52] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-16 10:49:52] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-16 10:49:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:49:52] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-16 10:49:52] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 10:49:52] [INFO ] [Real]Added 12 Read/Feed constraints in 4 ms returned sat
[2023-03-16 10:49:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:49:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-16 10:49:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:49:52] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2023-03-16 10:49:52] [INFO ] [Nat]Added 12 Read/Feed constraints in 5 ms returned sat
[2023-03-16 10:49:52] [INFO ] Deduced a trap composed of 6 places in 44 ms of which 1 ms to minimize.
[2023-03-16 10:49:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 63 ms
[2023-03-16 10:49:52] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 21 ms.
[2023-03-16 10:49:52] [INFO ] Added : 9 causal constraints over 2 iterations in 137 ms. Result :sat
Minimization took 28 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1984]
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 8 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 8 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 10:49:58] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 10:49:58] [INFO ] Invariant cache hit.
[2023-03-16 10:49:58] [INFO ] Implicit Places using invariants in 82 ms returned []
[2023-03-16 10:49:58] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 10:49:58] [INFO ] Invariant cache hit.
[2023-03-16 10:49:58] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 10:49:59] [INFO ] Implicit Places using invariants and state equation in 122 ms returned []
Implicit Place search using SMT with State Equation took 206 ms to find 0 implicit places.
[2023-03-16 10:49:59] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-16 10:49:59] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 10:49:59] [INFO ] Invariant cache hit.
[2023-03-16 10:49:59] [INFO ] Dead Transitions using invariants and state equation in 79 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 295 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 10:49:59] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1631 ms. (steps per millisecond=613 ) properties (out of 1) seen :166
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 518 ms. (steps per millisecond=1930 ) properties (out of 1) seen :1958
[2023-03-16 10:50:01] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
// Phase 1: matrix 60 rows 37 cols
[2023-03-16 10:50:01] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-16 10:50:01] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-16 10:50:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 10:50:01] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-16 10:50:01] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 10:50:01] [INFO ] [Real]Added 12 Read/Feed constraints in 5 ms returned sat
[2023-03-16 10:50:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 10:50:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-16 10:50:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 10:50:01] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-16 10:50:01] [INFO ] [Nat]Added 12 Read/Feed constraints in 6 ms returned sat
[2023-03-16 10:50:01] [INFO ] Deduced a trap composed of 6 places in 46 ms of which 1 ms to minimize.
[2023-03-16 10:50:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 60 ms
[2023-03-16 10:50:01] [INFO ] Computed and/alt/rep : 29/126/29 causal constraints (skipped 29 transitions) in 9 ms.
[2023-03-16 10:50:01] [INFO ] Added : 9 causal constraints over 2 iterations in 37 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1984]
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 1 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 1 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 10:50:07] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 10:50:07] [INFO ] Invariant cache hit.
[2023-03-16 10:50:07] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-16 10:50:07] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 10:50:07] [INFO ] Invariant cache hit.
[2023-03-16 10:50:07] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-16 10:50:07] [INFO ] Implicit Places using invariants and state equation in 83 ms returned []
Implicit Place search using SMT with State Equation took 138 ms to find 0 implicit places.
[2023-03-16 10:50:07] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-16 10:50:07] [INFO ] Flow matrix only has 60 transitions (discarded 15 similar events)
[2023-03-16 10:50:07] [INFO ] Invariant cache hit.
[2023-03-16 10:50:07] [INFO ] Dead Transitions using invariants and state equation in 69 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 224 ms. Remains : 37/37 places, 75/75 transitions.
Ending property specific reduction for DoubleLock-PT-p3s1-UpperBounds-15 in 18121 ms.
[2023-03-16 10:50:08] [INFO ] Flatten gal took : 76 ms
[2023-03-16 10:50:08] [INFO ] Export to MCC of 6 properties in file /home/mcc/execution/UpperBounds.sr.xml took 3 ms.
[2023-03-16 10:50:08] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 37 places, 76 transitions and 304 arcs took 2 ms.
Total runtime 119673 ms.
There are residual formulas that ITS could not solve within timeout
timeout --kill-after=10s --signal=SIGINT 1m for testing only

Marcie built on Linux at 2019-11-18.
A model checker for Generalized Stochastic Petri nets

authors: Alex Tovchigrechko (IDD package and CTL model checking)

Martin Schwarick (Symbolic numerical analysis and CSL model checking)

Christian Rohr (Simulative and approximative numerical model checking)

marcie@informatik.tu-cottbus.de

called as: /home/mcc/BenchKit/bin//../reducer/bin//../../marcie/bin/marcie --net-file=model.pnml --mcc-file=UpperBounds.xml --memory=6 --mcc-mode

parse successfull
net created successfully

Net: DoubleLock_PT_p3s1
(NrP: 37 NrTr: 76 NrArc: 304)

parse formulas
formulas created successfully
place and transition orderings generation:0m 0.001sec

net check time: 0m 0.000sec

init dd package: 0m 3.655sec


before gc: list nodes free: 1425208

after gc: idd nodes used:412, unused:63999588; list nodes free:442495659

before gc: list nodes free: 1417129

after gc: idd nodes used:412, unused:63999588; list nodes free:442495722

before gc: list nodes free: 2040207

after gc: idd nodes used:538, unused:63999462; list nodes free:442494723

before gc: list nodes free: 2040073

after gc: idd nodes used:412, unused:63999588; list nodes free:442495727

before gc: list nodes free: 2040181

after gc: idd nodes used:432, unused:63999568; list nodes free:442495440

before gc: list nodes free: 2040047

after gc: idd nodes used:502, unused:63999498; list nodes free:442495002

before gc: list nodes free: 2040091

after gc: idd nodes used:412, unused:63999588; list nodes free:442495727

before gc: list nodes free: 2040181

after gc: idd nodes used:432, unused:63999568; list nodes free:442495440

before gc: list nodes free: 2040047

after gc: idd nodes used:502, unused:63999498; list nodes free:442495002

before gc: list nodes free: 2040091

after gc: idd nodes used:412, unused:63999588; list nodes free:442495727

before gc: list nodes free: 2040181

after gc: idd nodes used:432, unused:63999568; list nodes free:442495440

before gc: list nodes free: 2040047

after gc: idd nodes used:502, unused:63999498; list nodes free:442495002

before gc: list nodes free: 2040091

after gc: idd nodes used:412, unused:63999588; list nodes free:442495727

before gc: list nodes free: 2040181

after gc: idd nodes used:432, unused:63999568; list nodes free:442495440
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393232 kB
MemFree: 3800956 kB
After kill :
MemTotal: 16393232 kB
MemFree: 16099544 kB

BK_TIME_CONFINEMENT_REACHED

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.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
check for maximal unmarked siphon
ok
check for constant places
ok
check if there are places and transitions
ok
check if there are transitions without pre-places
ok
check if at least one transition is enabled in m0
ok
check if there are transitions that can never fire
ok


initing FirstDep: 0m 0.000sec

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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="marciexred"
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 marciexred"
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 r138-smll-167819421100549"
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 ;