About the Execution of LTSMin+red for RingSingleMessageInMbox-PT-d0m160
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 558.300 | 27043.00 | 40918.00 | 102.90 | 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 ? | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r524-tall-171679079500053.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is RingSingleMessageInMbox-PT-d0m160, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r524-tall-171679079500053
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 588K
-rw-r--r-- 1 mcc users 7.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.8K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 67K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Apr 23 07:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 20K Apr 23 07:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 19 07:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 18:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Apr 12 23:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 179K Apr 12 23:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K Apr 12 23:13 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 78K Apr 12 23:13 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 23 07:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 23 07:48 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 64K May 18 16:43 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of positive values
NUM_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME RingSingleMessageInMbox-PT-d0m160-UpperBounds-00
FORMULA_NAME RingSingleMessageInMbox-PT-d0m160-UpperBounds-01
FORMULA_NAME RingSingleMessageInMbox-PT-d0m160-UpperBounds-02
FORMULA_NAME RingSingleMessageInMbox-PT-d0m160-UpperBounds-03
FORMULA_NAME RingSingleMessageInMbox-PT-d0m160-UpperBounds-04
FORMULA_NAME RingSingleMessageInMbox-PT-d0m160-UpperBounds-05
FORMULA_NAME RingSingleMessageInMbox-PT-d0m160-UpperBounds-06
FORMULA_NAME RingSingleMessageInMbox-PT-d0m160-UpperBounds-07
FORMULA_NAME RingSingleMessageInMbox-PT-d0m160-UpperBounds-08
FORMULA_NAME RingSingleMessageInMbox-PT-d0m160-UpperBounds-09
FORMULA_NAME RingSingleMessageInMbox-PT-d0m160-UpperBounds-10
FORMULA_NAME RingSingleMessageInMbox-PT-d0m160-UpperBounds-11
FORMULA_NAME RingSingleMessageInMbox-PT-d0m160-UpperBounds-12
FORMULA_NAME RingSingleMessageInMbox-PT-d0m160-UpperBounds-13
FORMULA_NAME RingSingleMessageInMbox-PT-d0m160-UpperBounds-14
FORMULA_NAME RingSingleMessageInMbox-PT-d0m160-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1717218075153
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RingSingleMessageInMbox-PT-d0m160
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 05:01:16] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-06-01 05:01:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 05:01:16] [INFO ] Load time of PNML (sax parser for PT used): 68 ms
[2024-06-01 05:01:16] [INFO ] Transformed 385 places.
[2024-06-01 05:01:16] [INFO ] Transformed 59 transitions.
[2024-06-01 05:01:16] [INFO ] Parsed PT model containing 385 places and 59 transitions and 236 arcs in 181 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 11 ms.
Deduced a syphon composed of 329 places in 0 ms
Reduce places removed 329 places and 0 transitions.
FORMULA RingSingleMessageInMbox-PT-d0m160-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m160-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m160-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m160-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m160-UpperBounds-05 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m160-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m160-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m160-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m160-UpperBounds-11 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m160-UpperBounds-12 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m160-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Initially) : Max Seen:[1, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[1, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf]
// Phase 1: matrix 59 rows 56 cols
[2024-06-01 05:01:16] [INFO ] Computed 5 invariants in 18 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1, 0, 0, 0, 0] Max Struct:[1, 1, 12, 1, 223]
FORMULA RingSingleMessageInMbox-PT-d0m160-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 10000 steps (2162 resets) in 35 ms. (277 steps per ms)
BEST_FIRST walk for 40002 steps (3811 resets) in 51 ms. (769 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 1, 0, 2] Max Struct:[1, 12, 1, 223]
[2024-06-01 05:01:16] [INFO ] Invariant cache hit.
[2024-06-01 05:01:16] [INFO ] [Real]Absence check using 2 positive place invariants in 5 ms returned sat
[2024-06-01 05:01:16] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 15 ms returned sat
[2024-06-01 05:01:16] [INFO ] [Real]Absence check using state equation in 40 ms returned unsat
[2024-06-01 05:01:16] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-06-01 05:01:16] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 2 ms returned unsat
[2024-06-01 05:01:16] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-06-01 05:01:16] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 4 ms returned sat
[2024-06-01 05:01:16] [INFO ] [Real]Absence check using state equation in 33 ms returned unsat
[2024-06-01 05:01:17] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-06-01 05:01:17] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 0 ms returned sat
[2024-06-01 05:01:17] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2024-06-01 05:01:17] [INFO ] State equation strengthened by 27 read => feed constraints.
[2024-06-01 05:01:17] [INFO ] [Real]Added 27 Read/Feed constraints in 4 ms returned sat
[2024-06-01 05:01:17] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:01:17] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-06-01 05:01:17] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 2 ms returned sat
[2024-06-01 05:01:17] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2024-06-01 05:01:17] [INFO ] [Nat]Added 27 Read/Feed constraints in 8 ms returned sat
[2024-06-01 05:01:17] [INFO ] Computed and/alt/rep : 18/36/18 causal constraints (skipped 40 transitions) in 11 ms.
[2024-06-01 05:01:17] [INFO ] Added : 1 causal constraints over 1 iterations in 30 ms. Result :sat
Minimization took 20 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 1, 0, 2] Max Struct:[0, 1, 0, 223]
FORMULA RingSingleMessageInMbox-PT-d0m160-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA RingSingleMessageInMbox-PT-d0m160-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA RingSingleMessageInMbox-PT-d0m160-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[223]
Support contains 1 out of 56 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 56/56 places, 59/59 transitions.
Graph (complete) has 148 edges and 56 vertex of which 53 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 53 transition count 56
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 11 place count 46 transition count 47
Iterating global reduction 1 with 7 rules applied. Total rules applied 18 place count 46 transition count 47
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 19 place count 45 transition count 46
Iterating global reduction 1 with 1 rules applied. Total rules applied 20 place count 45 transition count 46
Applied a total of 20 rules in 31 ms. Remains 45 /56 variables (removed 11) and now considering 46/59 (removed 13) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46 ms. Remains : 45/56 places, 46/59 transitions.
// Phase 1: matrix 46 rows 45 cols
[2024-06-01 05:01:17] [INFO ] Computed 4 invariants in 5 ms
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[223]
RANDOM walk for 1000000 steps (217069 resets) in 745 ms. (1340 steps per ms)
BEST_FIRST walk for 1000001 steps (93112 resets) in 333 ms. (2994 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[3] Max Struct:[223]
[2024-06-01 05:01:18] [INFO ] Invariant cache hit.
[2024-06-01 05:01:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-06-01 05:01:18] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 7 ms returned sat
[2024-06-01 05:01:18] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2024-06-01 05:01:18] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-06-01 05:01:18] [INFO ] [Real]Added 18 Read/Feed constraints in 6 ms returned sat
[2024-06-01 05:01:18] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:01:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-06-01 05:01:18] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2024-06-01 05:01:18] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2024-06-01 05:01:18] [INFO ] [Nat]Added 18 Read/Feed constraints in 4 ms returned sat
[2024-06-01 05:01:18] [INFO ] Computed and/alt/rep : 11/26/11 causal constraints (skipped 34 transitions) in 4 ms.
[2024-06-01 05:01:18] [INFO ] Added : 1 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[3] Max Struct:[223]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[3] Max Struct:[223]
Support contains 1 out of 45 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 45/45 places, 46/46 transitions.
Applied a total of 0 rules in 3 ms. Remains 45 /45 variables (removed 0) and now considering 46/46 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 45/45 places, 46/46 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 45/45 places, 46/46 transitions.
Applied a total of 0 rules in 3 ms. Remains 45 /45 variables (removed 0) and now considering 46/46 (removed 0) transitions.
[2024-06-01 05:01:18] [INFO ] Invariant cache hit.
[2024-06-01 05:01:18] [INFO ] Implicit Places using invariants in 45 ms returned []
[2024-06-01 05:01:18] [INFO ] Invariant cache hit.
[2024-06-01 05:01:18] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-06-01 05:01:18] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
[2024-06-01 05:01:18] [INFO ] Redundant transitions in 0 ms returned []
Running 45 sub problems to find dead transitions.
[2024-06-01 05:01:18] [INFO ] Invariant cache hit.
[2024-06-01 05:01:18] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 2 (OVERLAPS) 1/45 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/45 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/45 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 45 unsolved
Problem TDEAD14 is UNSAT
Problem TDEAD15 is UNSAT
Problem TDEAD21 is UNSAT
Problem TDEAD22 is UNSAT
Problem TDEAD43 is UNSAT
At refinement iteration 5 (OVERLAPS) 46/91 variables, 45/49 constraints. Problems are: Problem set: 5 solved, 40 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/91 variables, 18/67 constraints. Problems are: Problem set: 5 solved, 40 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/91 variables, 0/67 constraints. Problems are: Problem set: 5 solved, 40 unsolved
[2024-06-01 05:01:19] [INFO ] Deduced a trap composed of 26 places in 38 ms of which 5 ms to minimize.
At refinement iteration 8 (OVERLAPS) 0/91 variables, 1/68 constraints. Problems are: Problem set: 5 solved, 40 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/91 variables, 0/68 constraints. Problems are: Problem set: 5 solved, 40 unsolved
At refinement iteration 10 (OVERLAPS) 0/91 variables, 0/68 constraints. Problems are: Problem set: 5 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Real declared 91/91 variables, and 68 constraints, problems are : Problem set: 5 solved, 40 unsolved in 827 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 45/45 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 45/45 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 5 solved, 40 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 5 solved, 40 unsolved
At refinement iteration 1 (OVERLAPS) 1/41 variables, 1/1 constraints. Problems are: Problem set: 5 solved, 40 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 0/1 constraints. Problems are: Problem set: 5 solved, 40 unsolved
At refinement iteration 3 (OVERLAPS) 4/45 variables, 3/4 constraints. Problems are: Problem set: 5 solved, 40 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/45 variables, 1/5 constraints. Problems are: Problem set: 5 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/45 variables, 0/5 constraints. Problems are: Problem set: 5 solved, 40 unsolved
At refinement iteration 6 (OVERLAPS) 46/91 variables, 45/50 constraints. Problems are: Problem set: 5 solved, 40 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/91 variables, 18/68 constraints. Problems are: Problem set: 5 solved, 40 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/91 variables, 40/108 constraints. Problems are: Problem set: 5 solved, 40 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/91 variables, 0/108 constraints. Problems are: Problem set: 5 solved, 40 unsolved
At refinement iteration 10 (OVERLAPS) 0/91 variables, 0/108 constraints. Problems are: Problem set: 5 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Int declared 91/91 variables, and 108 constraints, problems are : Problem set: 5 solved, 40 unsolved in 821 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 45/45 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 40/45 constraints, Known Traps: 1/1 constraints]
After SMT, in 1711ms problems are : Problem set: 5 solved, 40 unsolved
Search for dead transitions found 5 dead transitions in 1801ms
Found 5 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 5 transitions
Dead transitions reduction (with SMT) removed 5 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 45/45 places, 41/46 transitions.
Graph (complete) has 110 edges and 45 vertex of which 41 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.0 ms
Discarding 4 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 4 ms. Remains 41 /45 variables (removed 4) and now considering 41/41 (removed 0) transitions.
// Phase 1: matrix 41 rows 41 cols
[2024-06-01 05:01:20] [INFO ] Computed 3 invariants in 1 ms
[2024-06-01 05:01:20] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-06-01 05:01:20] [INFO ] Invariant cache hit.
[2024-06-01 05:01:20] [INFO ] State equation strengthened by 16 read => feed constraints.
[2024-06-01 05:01:20] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 41/45 places, 41/46 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 2032 ms. Remains : 41/45 places, 41/46 transitions.
[2024-06-01 05:01:20] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[3] Max Struct:[223]
RANDOM walk for 1000000 steps (217173 resets) in 483 ms. (2066 steps per ms)
BEST_FIRST walk for 1000001 steps (93125 resets) in 264 ms. (3773 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[4] Max Struct:[223]
[2024-06-01 05:01:21] [INFO ] Invariant cache hit.
[2024-06-01 05:01:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-06-01 05:01:21] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2024-06-01 05:01:21] [INFO ] State equation strengthened by 16 read => feed constraints.
[2024-06-01 05:01:21] [INFO ] [Real]Added 16 Read/Feed constraints in 2 ms returned sat
[2024-06-01 05:01:21] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:01:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-06-01 05:01:21] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-06-01 05:01:21] [INFO ] [Nat]Added 16 Read/Feed constraints in 2 ms returned sat
[2024-06-01 05:01:21] [INFO ] Computed and/alt/rep : 10/18/10 causal constraints (skipped 30 transitions) in 3 ms.
[2024-06-01 05:01:21] [INFO ] Added : 1 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[4] Max Struct:[223]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[4] Max Struct:[223]
Support contains 1 out of 41 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 41/41 places, 41/41 transitions.
Applied a total of 0 rules in 2 ms. Remains 41 /41 variables (removed 0) and now considering 41/41 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 41/41 places, 41/41 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 41/41 places, 41/41 transitions.
Applied a total of 0 rules in 3 ms. Remains 41 /41 variables (removed 0) and now considering 41/41 (removed 0) transitions.
[2024-06-01 05:01:21] [INFO ] Invariant cache hit.
[2024-06-01 05:01:21] [INFO ] Implicit Places using invariants in 42 ms returned []
[2024-06-01 05:01:21] [INFO ] Invariant cache hit.
[2024-06-01 05:01:21] [INFO ] State equation strengthened by 16 read => feed constraints.
[2024-06-01 05:01:21] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2024-06-01 05:01:21] [INFO ] Redundant transitions in 0 ms returned []
Running 40 sub problems to find dead transitions.
[2024-06-01 05:01:21] [INFO ] Invariant cache hit.
[2024-06-01 05:01:21] [INFO ] State equation strengthened by 16 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (OVERLAPS) 1/41 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (OVERLAPS) 41/82 variables, 41/44 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/82 variables, 16/60 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/82 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (OVERLAPS) 0/82 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Real declared 82/82 variables, and 60 constraints, problems are : Problem set: 0 solved, 40 unsolved in 481 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 41/41 constraints, ReadFeed: 16/16 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 40 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (OVERLAPS) 1/41 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (OVERLAPS) 41/82 variables, 41/44 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/82 variables, 16/60 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/82 variables, 40/100 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/82 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 7 (OVERLAPS) 0/82 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Int declared 82/82 variables, and 100 constraints, problems are : Problem set: 0 solved, 40 unsolved in 650 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 41/41 constraints, ReadFeed: 16/16 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 0/0 constraints]
After SMT, in 1161ms problems are : Problem set: 0 solved, 40 unsolved
Search for dead transitions found 0 dead transitions in 1162ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1266 ms. Remains : 41/41 places, 41/41 transitions.
[2024-06-01 05:01:22] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[4] Max Struct:[223]
RANDOM walk for 1000000 steps (217134 resets) in 537 ms. (1858 steps per ms)
BEST_FIRST walk for 1000001 steps (93367 resets) in 250 ms. (3984 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[5] Max Struct:[223]
[2024-06-01 05:01:23] [INFO ] Invariant cache hit.
[2024-06-01 05:01:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-06-01 05:01:23] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-06-01 05:01:23] [INFO ] State equation strengthened by 16 read => feed constraints.
[2024-06-01 05:01:23] [INFO ] [Real]Added 16 Read/Feed constraints in 2 ms returned sat
[2024-06-01 05:01:23] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:01:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-06-01 05:01:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-06-01 05:01:23] [INFO ] [Nat]Added 16 Read/Feed constraints in 2 ms returned sat
[2024-06-01 05:01:23] [INFO ] Computed and/alt/rep : 10/18/10 causal constraints (skipped 30 transitions) in 2 ms.
[2024-06-01 05:01:23] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[5] Max Struct:[223]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[5] Max Struct:[223]
Support contains 1 out of 41 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 41/41 places, 41/41 transitions.
Applied a total of 0 rules in 4 ms. Remains 41 /41 variables (removed 0) and now considering 41/41 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 41/41 places, 41/41 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 41/41 places, 41/41 transitions.
Applied a total of 0 rules in 3 ms. Remains 41 /41 variables (removed 0) and now considering 41/41 (removed 0) transitions.
[2024-06-01 05:01:23] [INFO ] Invariant cache hit.
[2024-06-01 05:01:23] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-06-01 05:01:23] [INFO ] Invariant cache hit.
[2024-06-01 05:01:23] [INFO ] State equation strengthened by 16 read => feed constraints.
[2024-06-01 05:01:23] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2024-06-01 05:01:23] [INFO ] Redundant transitions in 0 ms returned []
Running 40 sub problems to find dead transitions.
[2024-06-01 05:01:23] [INFO ] Invariant cache hit.
[2024-06-01 05:01:23] [INFO ] State equation strengthened by 16 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (OVERLAPS) 1/41 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (OVERLAPS) 41/82 variables, 41/44 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/82 variables, 16/60 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/82 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (OVERLAPS) 0/82 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Real declared 82/82 variables, and 60 constraints, problems are : Problem set: 0 solved, 40 unsolved in 475 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 41/41 constraints, ReadFeed: 16/16 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 40 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (OVERLAPS) 1/41 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (OVERLAPS) 41/82 variables, 41/44 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/82 variables, 16/60 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/82 variables, 40/100 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/82 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 7 (OVERLAPS) 0/82 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Int declared 82/82 variables, and 100 constraints, problems are : Problem set: 0 solved, 40 unsolved in 649 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 41/41 constraints, ReadFeed: 16/16 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 0/0 constraints]
After SMT, in 1143ms problems are : Problem set: 0 solved, 40 unsolved
Search for dead transitions found 0 dead transitions in 1144ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1247 ms. Remains : 41/41 places, 41/41 transitions.
[2024-06-01 05:01:24] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[5] Max Struct:[223]
RANDOM walk for 1000000 steps (217024 resets) in 483 ms. (2066 steps per ms)
BEST_FIRST walk for 1000000 steps (93424 resets) in 247 ms. (4032 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[5] Max Struct:[223]
[2024-06-01 05:01:25] [INFO ] Invariant cache hit.
[2024-06-01 05:01:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-06-01 05:01:25] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-06-01 05:01:25] [INFO ] State equation strengthened by 16 read => feed constraints.
[2024-06-01 05:01:25] [INFO ] [Real]Added 16 Read/Feed constraints in 1 ms returned sat
[2024-06-01 05:01:25] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:01:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-06-01 05:01:25] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2024-06-01 05:01:25] [INFO ] [Nat]Added 16 Read/Feed constraints in 1 ms returned sat
[2024-06-01 05:01:25] [INFO ] Computed and/alt/rep : 10/18/10 causal constraints (skipped 30 transitions) in 2 ms.
[2024-06-01 05:01:25] [INFO ] Added : 1 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[5] Max Struct:[223]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[5] Max Struct:[223]
Support contains 1 out of 41 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 41/41 places, 41/41 transitions.
Applied a total of 0 rules in 9 ms. Remains 41 /41 variables (removed 0) and now considering 41/41 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 41/41 places, 41/41 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 41/41 places, 41/41 transitions.
Applied a total of 0 rules in 2 ms. Remains 41 /41 variables (removed 0) and now considering 41/41 (removed 0) transitions.
[2024-06-01 05:01:25] [INFO ] Invariant cache hit.
[2024-06-01 05:01:25] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-06-01 05:01:25] [INFO ] Invariant cache hit.
[2024-06-01 05:01:25] [INFO ] State equation strengthened by 16 read => feed constraints.
[2024-06-01 05:01:25] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2024-06-01 05:01:25] [INFO ] Redundant transitions in 0 ms returned []
Running 40 sub problems to find dead transitions.
[2024-06-01 05:01:25] [INFO ] Invariant cache hit.
[2024-06-01 05:01:25] [INFO ] State equation strengthened by 16 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (OVERLAPS) 1/41 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (OVERLAPS) 41/82 variables, 41/44 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/82 variables, 16/60 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/82 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (OVERLAPS) 0/82 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Real declared 82/82 variables, and 60 constraints, problems are : Problem set: 0 solved, 40 unsolved in 464 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 41/41 constraints, ReadFeed: 16/16 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 40 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (OVERLAPS) 1/41 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (OVERLAPS) 41/82 variables, 41/44 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/82 variables, 16/60 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/82 variables, 40/100 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/82 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 7 (OVERLAPS) 0/82 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Int declared 82/82 variables, and 100 constraints, problems are : Problem set: 0 solved, 40 unsolved in 651 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 41/41 constraints, ReadFeed: 16/16 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 0/0 constraints]
After SMT, in 1137ms problems are : Problem set: 0 solved, 40 unsolved
Search for dead transitions found 0 dead transitions in 1137ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1238 ms. Remains : 41/41 places, 41/41 transitions.
RANDOM walk for 40000 steps (8735 resets) in 782 ms. (51 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (3787 resets) in 230 ms. (173 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (3731 resets) in 147 ms. (270 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 4050720 steps, run timeout after 3001 ms. (steps per millisecond=1349 ) properties seen :1 out of 2
Probabilistic random walk after 4050720 steps, saw 1544895 distinct states, run finished after 3004 ms. (steps per millisecond=1348 ) properties seen :1
[2024-06-01 05:01:30] [INFO ] Invariant cache hit.
[2024-06-01 05:01:30] [INFO ] State equation strengthened by 16 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 29/32 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/32 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/32 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem MAX0 is UNSAT
After SMT solving in domain Real declared 81/82 variables, and 42 constraints, problems are : Problem set: 1 solved, 0 unsolved in 34 ms.
Refiners :[Positive P Invariants (semi-flows): 0/3 constraints, State Equation: 40/41 constraints, ReadFeed: 2/16 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 38ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[5] Max Struct:[223]
Starting property specific reduction for RingSingleMessageInMbox-PT-d0m160-UpperBounds-15
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[223]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[223]
[2024-06-01 05:01:30] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[223]
RANDOM walk for 10000 steps (2190 resets) in 10 ms. (909 steps per ms)
BEST_FIRST walk for 10001 steps (921 resets) in 3 ms. (2500 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[223]
[2024-06-01 05:01:30] [INFO ] Invariant cache hit.
[2024-06-01 05:01:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-06-01 05:01:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-06-01 05:01:30] [INFO ] State equation strengthened by 16 read => feed constraints.
[2024-06-01 05:01:30] [INFO ] [Real]Added 16 Read/Feed constraints in 2 ms returned sat
[2024-06-01 05:01:30] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:01:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-06-01 05:01:30] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-06-01 05:01:30] [INFO ] [Nat]Added 16 Read/Feed constraints in 1 ms returned sat
[2024-06-01 05:01:30] [INFO ] Computed and/alt/rep : 10/18/10 causal constraints (skipped 30 transitions) in 3 ms.
[2024-06-01 05:01:30] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[223]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[223]
Support contains 1 out of 41 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 41/41 places, 41/41 transitions.
Applied a total of 0 rules in 3 ms. Remains 41 /41 variables (removed 0) and now considering 41/41 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 41/41 places, 41/41 transitions.
[2024-06-01 05:01:30] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[223]
RANDOM walk for 1000000 steps (217016 resets) in 456 ms. (2188 steps per ms)
BEST_FIRST walk for 1000000 steps (93197 resets) in 237 ms. (4201 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[3] Max Struct:[223]
[2024-06-01 05:01:31] [INFO ] Invariant cache hit.
[2024-06-01 05:01:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-06-01 05:01:31] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-06-01 05:01:31] [INFO ] State equation strengthened by 16 read => feed constraints.
[2024-06-01 05:01:31] [INFO ] [Real]Added 16 Read/Feed constraints in 2 ms returned sat
[2024-06-01 05:01:31] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:01:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-06-01 05:01:31] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-06-01 05:01:31] [INFO ] [Nat]Added 16 Read/Feed constraints in 2 ms returned sat
[2024-06-01 05:01:31] [INFO ] Computed and/alt/rep : 10/18/10 causal constraints (skipped 30 transitions) in 2 ms.
[2024-06-01 05:01:31] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[3] Max Struct:[223]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[3] Max Struct:[223]
Support contains 1 out of 41 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 41/41 places, 41/41 transitions.
Applied a total of 0 rules in 2 ms. Remains 41 /41 variables (removed 0) and now considering 41/41 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 41/41 places, 41/41 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 41/41 places, 41/41 transitions.
Applied a total of 0 rules in 3 ms. Remains 41 /41 variables (removed 0) and now considering 41/41 (removed 0) transitions.
[2024-06-01 05:01:31] [INFO ] Invariant cache hit.
[2024-06-01 05:01:31] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-06-01 05:01:31] [INFO ] Invariant cache hit.
[2024-06-01 05:01:31] [INFO ] State equation strengthened by 16 read => feed constraints.
[2024-06-01 05:01:31] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2024-06-01 05:01:31] [INFO ] Redundant transitions in 1 ms returned []
Running 40 sub problems to find dead transitions.
[2024-06-01 05:01:31] [INFO ] Invariant cache hit.
[2024-06-01 05:01:31] [INFO ] State equation strengthened by 16 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (OVERLAPS) 1/41 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (OVERLAPS) 41/82 variables, 41/44 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/82 variables, 16/60 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/82 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (OVERLAPS) 0/82 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Real declared 82/82 variables, and 60 constraints, problems are : Problem set: 0 solved, 40 unsolved in 459 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 41/41 constraints, ReadFeed: 16/16 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 40 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (OVERLAPS) 1/41 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (OVERLAPS) 41/82 variables, 41/44 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/82 variables, 16/60 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/82 variables, 40/100 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/82 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 7 (OVERLAPS) 0/82 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Int declared 82/82 variables, and 100 constraints, problems are : Problem set: 0 solved, 40 unsolved in 640 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 41/41 constraints, ReadFeed: 16/16 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 0/0 constraints]
After SMT, in 1118ms problems are : Problem set: 0 solved, 40 unsolved
Search for dead transitions found 0 dead transitions in 1118ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1214 ms. Remains : 41/41 places, 41/41 transitions.
[2024-06-01 05:01:32] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[3] Max Struct:[223]
RANDOM walk for 1000000 steps (216653 resets) in 468 ms. (2132 steps per ms)
BEST_FIRST walk for 1000000 steps (93815 resets) in 244 ms. (4081 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[4] Max Struct:[223]
[2024-06-01 05:01:33] [INFO ] Invariant cache hit.
[2024-06-01 05:01:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-06-01 05:01:33] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2024-06-01 05:01:33] [INFO ] State equation strengthened by 16 read => feed constraints.
[2024-06-01 05:01:33] [INFO ] [Real]Added 16 Read/Feed constraints in 1 ms returned sat
[2024-06-01 05:01:33] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:01:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-06-01 05:01:33] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-06-01 05:01:33] [INFO ] [Nat]Added 16 Read/Feed constraints in 1 ms returned sat
[2024-06-01 05:01:33] [INFO ] Computed and/alt/rep : 10/18/10 causal constraints (skipped 30 transitions) in 2 ms.
[2024-06-01 05:01:33] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[4] Max Struct:[223]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[4] Max Struct:[223]
Support contains 1 out of 41 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 41/41 places, 41/41 transitions.
Applied a total of 0 rules in 2 ms. Remains 41 /41 variables (removed 0) and now considering 41/41 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 41/41 places, 41/41 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 41/41 places, 41/41 transitions.
Applied a total of 0 rules in 2 ms. Remains 41 /41 variables (removed 0) and now considering 41/41 (removed 0) transitions.
[2024-06-01 05:01:33] [INFO ] Invariant cache hit.
[2024-06-01 05:01:33] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-06-01 05:01:33] [INFO ] Invariant cache hit.
[2024-06-01 05:01:33] [INFO ] State equation strengthened by 16 read => feed constraints.
[2024-06-01 05:01:33] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2024-06-01 05:01:33] [INFO ] Redundant transitions in 0 ms returned []
Running 40 sub problems to find dead transitions.
[2024-06-01 05:01:33] [INFO ] Invariant cache hit.
[2024-06-01 05:01:33] [INFO ] State equation strengthened by 16 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (OVERLAPS) 1/41 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (OVERLAPS) 41/82 variables, 41/44 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/82 variables, 16/60 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/82 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (OVERLAPS) 0/82 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Real declared 82/82 variables, and 60 constraints, problems are : Problem set: 0 solved, 40 unsolved in 417 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 41/41 constraints, ReadFeed: 16/16 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 40 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (OVERLAPS) 1/41 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (OVERLAPS) 41/82 variables, 41/44 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/82 variables, 16/60 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/82 variables, 40/100 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/82 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 7 (OVERLAPS) 0/82 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Int declared 82/82 variables, and 100 constraints, problems are : Problem set: 0 solved, 40 unsolved in 632 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 41/41 constraints, ReadFeed: 16/16 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 0/0 constraints]
After SMT, in 1066ms problems are : Problem set: 0 solved, 40 unsolved
Search for dead transitions found 0 dead transitions in 1067ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1165 ms. Remains : 41/41 places, 41/41 transitions.
[2024-06-01 05:01:34] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[4] Max Struct:[223]
RANDOM walk for 1000000 steps (216899 resets) in 483 ms. (2066 steps per ms)
BEST_FIRST walk for 1000000 steps (93053 resets) in 252 ms. (3952 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[5] Max Struct:[223]
[2024-06-01 05:01:35] [INFO ] Invariant cache hit.
[2024-06-01 05:01:35] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-06-01 05:01:35] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-06-01 05:01:35] [INFO ] State equation strengthened by 16 read => feed constraints.
[2024-06-01 05:01:35] [INFO ] [Real]Added 16 Read/Feed constraints in 2 ms returned sat
[2024-06-01 05:01:35] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:01:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-06-01 05:01:35] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-06-01 05:01:35] [INFO ] [Nat]Added 16 Read/Feed constraints in 2 ms returned sat
[2024-06-01 05:01:35] [INFO ] Computed and/alt/rep : 10/18/10 causal constraints (skipped 30 transitions) in 3 ms.
[2024-06-01 05:01:35] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[5] Max Struct:[223]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[5] Max Struct:[223]
Support contains 1 out of 41 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 41/41 places, 41/41 transitions.
Applied a total of 0 rules in 3 ms. Remains 41 /41 variables (removed 0) and now considering 41/41 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 41/41 places, 41/41 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 41/41 places, 41/41 transitions.
Applied a total of 0 rules in 4 ms. Remains 41 /41 variables (removed 0) and now considering 41/41 (removed 0) transitions.
[2024-06-01 05:01:35] [INFO ] Invariant cache hit.
[2024-06-01 05:01:35] [INFO ] Implicit Places using invariants in 48 ms returned []
[2024-06-01 05:01:35] [INFO ] Invariant cache hit.
[2024-06-01 05:01:35] [INFO ] State equation strengthened by 16 read => feed constraints.
[2024-06-01 05:01:35] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
[2024-06-01 05:01:35] [INFO ] Redundant transitions in 0 ms returned []
Running 40 sub problems to find dead transitions.
[2024-06-01 05:01:35] [INFO ] Invariant cache hit.
[2024-06-01 05:01:35] [INFO ] State equation strengthened by 16 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (OVERLAPS) 1/41 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (OVERLAPS) 41/82 variables, 41/44 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/82 variables, 16/60 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/82 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (OVERLAPS) 0/82 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Real declared 82/82 variables, and 60 constraints, problems are : Problem set: 0 solved, 40 unsolved in 464 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 41/41 constraints, ReadFeed: 16/16 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 40 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (OVERLAPS) 1/41 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (OVERLAPS) 41/82 variables, 41/44 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/82 variables, 16/60 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/82 variables, 40/100 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/82 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 7 (OVERLAPS) 0/82 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Int declared 82/82 variables, and 100 constraints, problems are : Problem set: 0 solved, 40 unsolved in 655 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 41/41 constraints, ReadFeed: 16/16 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 0/0 constraints]
After SMT, in 1142ms problems are : Problem set: 0 solved, 40 unsolved
Search for dead transitions found 0 dead transitions in 1143ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1252 ms. Remains : 41/41 places, 41/41 transitions.
[2024-06-01 05:01:36] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[5] Max Struct:[223]
RANDOM walk for 1000000 steps (216764 resets) in 486 ms. (2053 steps per ms)
BEST_FIRST walk for 1000000 steps (93083 resets) in 246 ms. (4048 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[5] Max Struct:[223]
[2024-06-01 05:01:37] [INFO ] Invariant cache hit.
[2024-06-01 05:01:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-06-01 05:01:37] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-06-01 05:01:37] [INFO ] State equation strengthened by 16 read => feed constraints.
[2024-06-01 05:01:37] [INFO ] [Real]Added 16 Read/Feed constraints in 2 ms returned sat
[2024-06-01 05:01:37] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 05:01:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-06-01 05:01:37] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2024-06-01 05:01:37] [INFO ] [Nat]Added 16 Read/Feed constraints in 2 ms returned sat
[2024-06-01 05:01:37] [INFO ] Computed and/alt/rep : 10/18/10 causal constraints (skipped 30 transitions) in 2 ms.
[2024-06-01 05:01:37] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[5] Max Struct:[223]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[5] Max Struct:[223]
Support contains 1 out of 41 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 41/41 places, 41/41 transitions.
Applied a total of 0 rules in 3 ms. Remains 41 /41 variables (removed 0) and now considering 41/41 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 41/41 places, 41/41 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 41/41 places, 41/41 transitions.
Applied a total of 0 rules in 2 ms. Remains 41 /41 variables (removed 0) and now considering 41/41 (removed 0) transitions.
[2024-06-01 05:01:37] [INFO ] Invariant cache hit.
[2024-06-01 05:01:37] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-06-01 05:01:37] [INFO ] Invariant cache hit.
[2024-06-01 05:01:37] [INFO ] State equation strengthened by 16 read => feed constraints.
[2024-06-01 05:01:37] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2024-06-01 05:01:37] [INFO ] Redundant transitions in 0 ms returned []
Running 40 sub problems to find dead transitions.
[2024-06-01 05:01:37] [INFO ] Invariant cache hit.
[2024-06-01 05:01:37] [INFO ] State equation strengthened by 16 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (OVERLAPS) 1/41 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (OVERLAPS) 41/82 variables, 41/44 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/82 variables, 16/60 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/82 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (OVERLAPS) 0/82 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Real declared 82/82 variables, and 60 constraints, problems are : Problem set: 0 solved, 40 unsolved in 445 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 41/41 constraints, ReadFeed: 16/16 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 40 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (OVERLAPS) 1/41 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (OVERLAPS) 41/82 variables, 41/44 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/82 variables, 16/60 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/82 variables, 40/100 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/82 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 7 (OVERLAPS) 0/82 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Int declared 82/82 variables, and 100 constraints, problems are : Problem set: 0 solved, 40 unsolved in 659 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 41/41 constraints, ReadFeed: 16/16 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 0/0 constraints]
After SMT, in 1122ms problems are : Problem set: 0 solved, 40 unsolved
Search for dead transitions found 0 dead transitions in 1123ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1219 ms. Remains : 41/41 places, 41/41 transitions.
RANDOM walk for 40000 steps (8665 resets) in 67 ms. (588 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (3751 resets) in 80 ms. (493 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (3681 resets) in 77 ms. (512 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 3484596 steps, run timeout after 3001 ms. (steps per millisecond=1161 ) properties seen :1 out of 2
Probabilistic random walk after 3484596 steps, saw 1332560 distinct states, run finished after 3001 ms. (steps per millisecond=1161 ) properties seen :1
[2024-06-01 05:01:41] [INFO ] Invariant cache hit.
[2024-06-01 05:01:41] [INFO ] State equation strengthened by 16 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 29/32 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/32 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/32 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem MAX0 is UNSAT
After SMT solving in domain Real declared 81/82 variables, and 42 constraints, problems are : Problem set: 1 solved, 0 unsolved in 43 ms.
Refiners :[Positive P Invariants (semi-flows): 0/3 constraints, State Equation: 40/41 constraints, ReadFeed: 2/16 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 47ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[5] Max Struct:[223]
Ending property specific reduction for RingSingleMessageInMbox-PT-d0m160-UpperBounds-15 in 11406 ms.
[2024-06-01 05:01:41] [INFO ] Flatten gal took : 23 ms
[2024-06-01 05:01:41] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/UpperBounds.sr.xml took 3 ms.
[2024-06-01 05:01:41] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 41 places, 41 transitions and 161 arcs took 4 ms.
Total runtime 25715 ms.
There are residual formulas that ITS could not solve within timeout
Usage: pnml2lts-sym [-gvqh] [--order=
[--mu-opt] [--saturation=
[--sat-granularity=
[--guidance=
[--action=
[--trace=
[--mu=
[--ctl=
[--save-levels=STRING] [--pg-solve] [--attr=
[--saturating-attractor] [--write-strategy=
[--check-strategy] [--interactive-play] [--player]
[--pg-write=
[--edge-label=
[--mucalc=
[--allow-undefined-edges] [--allow-undefined-values]
[-p|--por=
[--weak=[valmari] (default: uses stronger left-commutativity)]
[--leap] [-r|--regroup=<(T,)+>] [--sloan-w1=
[--cw-max-cols=
[--mh-timeout=
[--graph-metrics] [--regroup-exit] [--regroup-time]
[-g|--pins-guards] [--vset=
[--ldd32-cache=
[--cache-ratio=
[--min-free-nodes=
[--fdd-reorder=
[--vset-cache-diff=
[--next-union] [--peak-nodes] [--maxsum=
[--block-size=
[--debug=
[--timeout=INT] [--version] [-h|--help] [--usage]
[OPTIONS]
Could not compute solution for formula : RingSingleMessageInMbox-PT-d0m160-UpperBounds-15
BK_STOP 1717218102196
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
mcc2024
ub formula name RingSingleMessageInMbox-PT-d0m160-UpperBounds-15
ub formula formula --maxsum=/tmp/738/ub_0_
pnml2lts-sym, ** error **: unknown vector set implementation lddmc
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="RingSingleMessageInMbox-PT-d0m160"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool ltsminxred"
echo " Input is RingSingleMessageInMbox-PT-d0m160, 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 r524-tall-171679079500053"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/RingSingleMessageInMbox-PT-d0m160.tgz
mv RingSingleMessageInMbox-PT-d0m160 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 '
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 ;