About the Execution of LTSMin+red for PolyORBLF-PT-S04J04T10
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 700.939 | 3600000.00 | 13955082.00 | 708.80 | 4 1 1 4 3 1 4 1 1 ? 1 10 1 4 1 1 | normal |
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.r297-tall-167873950600557.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 ltsminxred
Input is PolyORBLF-PT-S04J04T10, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r297-tall-167873950600557
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 6.2M
-rw-r--r-- 1 mcc users 27K Feb 26 13:42 CTLCardinality.txt
-rw-r--r-- 1 mcc users 142K Feb 26 13:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 101K Feb 26 13:39 CTLFireability.txt
-rw-r--r-- 1 mcc users 457K Feb 26 13:39 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 15K Feb 25 16:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 53K Feb 25 16:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 9.2K Feb 25 16:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 44K Feb 25 16:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 25K Feb 26 13:59 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 143K Feb 26 13:59 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 196K Feb 26 13:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 805K Feb 26 13:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 4.3K Feb 25 16:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 8.9K Feb 25 16:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 4.2M Mar 5 18:23 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 PolyORBLF-PT-S04J04T10-UpperBounds-00
FORMULA_NAME PolyORBLF-PT-S04J04T10-UpperBounds-01
FORMULA_NAME PolyORBLF-PT-S04J04T10-UpperBounds-02
FORMULA_NAME PolyORBLF-PT-S04J04T10-UpperBounds-03
FORMULA_NAME PolyORBLF-PT-S04J04T10-UpperBounds-04
FORMULA_NAME PolyORBLF-PT-S04J04T10-UpperBounds-05
FORMULA_NAME PolyORBLF-PT-S04J04T10-UpperBounds-06
FORMULA_NAME PolyORBLF-PT-S04J04T10-UpperBounds-07
FORMULA_NAME PolyORBLF-PT-S04J04T10-UpperBounds-08
FORMULA_NAME PolyORBLF-PT-S04J04T10-UpperBounds-09
FORMULA_NAME PolyORBLF-PT-S04J04T10-UpperBounds-10
FORMULA_NAME PolyORBLF-PT-S04J04T10-UpperBounds-11
FORMULA_NAME PolyORBLF-PT-S04J04T10-UpperBounds-12
FORMULA_NAME PolyORBLF-PT-S04J04T10-UpperBounds-13
FORMULA_NAME PolyORBLF-PT-S04J04T10-UpperBounds-14
FORMULA_NAME PolyORBLF-PT-S04J04T10-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1679566212386
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-PT-S04J04T10
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-23 10:10:14] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-23 10:10:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-23 10:10:14] [INFO ] Load time of PNML (sax parser for PT used): 279 ms
[2023-03-23 10:10:14] [INFO ] Transformed 870 places.
[2023-03-23 10:10:14] [INFO ] Transformed 5034 transitions.
[2023-03-23 10:10:14] [INFO ] Parsed PT model containing 870 places and 5034 transitions and 34774 arcs in 423 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Ensure Unique test removed 2710 transitions
Reduce redundant transitions removed 2710 transitions.
Normalized transition count is 2284 out of 2324 initially.
// Phase 1: matrix 2284 rows 870 cols
[2023-03-23 10:10:15] [INFO ] Computed 58 place invariants in 170 ms
FORMULA PolyORBLF-PT-S04J04T10-UpperBounds-11 10 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S04J04T10-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=71 ) properties (out of 14) seen :27
FORMULA PolyORBLF-PT-S04J04T10-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S04J04T10-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S04J04T10-UpperBounds-04 3 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 11) seen :17
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 11) seen :21
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 11) seen :16
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 11) seen :22
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 11) seen :14
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 11) seen :22
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 11) seen :21
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 11) seen :18
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 11) seen :20
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 11) seen :23
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 11) seen :21
[2023-03-23 10:10:15] [INFO ] Flow matrix only has 2284 transitions (discarded 40 similar events)
// Phase 1: matrix 2284 rows 870 cols
[2023-03-23 10:10:15] [INFO ] Computed 58 place invariants in 79 ms
[2023-03-23 10:10:16] [INFO ] [Real]Absence check using 16 positive place invariants in 27 ms returned sat
[2023-03-23 10:10:16] [INFO ] [Real]Absence check using 16 positive and 42 generalized place invariants in 27 ms returned unsat
[2023-03-23 10:10:16] [INFO ] [Real]Absence check using 16 positive place invariants in 17 ms returned sat
[2023-03-23 10:10:16] [INFO ] [Real]Absence check using 16 positive and 42 generalized place invariants in 30 ms returned unsat
[2023-03-23 10:10:16] [INFO ] [Real]Absence check using 16 positive place invariants in 10 ms returned sat
[2023-03-23 10:10:16] [INFO ] [Real]Absence check using 16 positive and 42 generalized place invariants in 22 ms returned unsat
[2023-03-23 10:10:16] [INFO ] [Real]Absence check using 16 positive place invariants in 11 ms returned sat
[2023-03-23 10:10:16] [INFO ] [Real]Absence check using 16 positive and 42 generalized place invariants in 30 ms returned unsat
[2023-03-23 10:10:16] [INFO ] [Real]Absence check using 16 positive place invariants in 11 ms returned sat
[2023-03-23 10:10:17] [INFO ] [Real]Absence check using 16 positive and 42 generalized place invariants in 44 ms returned unsat
[2023-03-23 10:10:17] [INFO ] [Real]Absence check using 16 positive place invariants in 11 ms returned sat
[2023-03-23 10:10:17] [INFO ] [Real]Absence check using 16 positive and 42 generalized place invariants in 31 ms returned unsat
[2023-03-23 10:10:17] [INFO ] [Real]Absence check using 16 positive place invariants in 17 ms returned sat
[2023-03-23 10:10:17] [INFO ] [Real]Absence check using 16 positive and 42 generalized place invariants in 37 ms returned unsat
[2023-03-23 10:10:17] [INFO ] [Real]Absence check using 16 positive place invariants in 11 ms returned sat
[2023-03-23 10:10:17] [INFO ] [Real]Absence check using 16 positive and 42 generalized place invariants in 36 ms returned sat
[2023-03-23 10:10:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 10:10:19] [INFO ] [Real]Absence check using state equation in 2377 ms returned sat
[2023-03-23 10:10:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 10:10:20] [INFO ] [Nat]Absence check using 16 positive place invariants in 11 ms returned sat
[2023-03-23 10:10:20] [INFO ] [Nat]Absence check using 16 positive and 42 generalized place invariants in 28 ms returned sat
[2023-03-23 10:10:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 10:10:25] [INFO ] [Nat]Absence check using state equation in 4886 ms returned unknown
[2023-03-23 10:10:25] [INFO ] [Real]Absence check using 16 positive place invariants in 12 ms returned sat
[2023-03-23 10:10:25] [INFO ] [Real]Absence check using 16 positive and 42 generalized place invariants in 24 ms returned unsat
[2023-03-23 10:10:25] [INFO ] [Real]Absence check using 16 positive place invariants in 13 ms returned sat
[2023-03-23 10:10:25] [INFO ] [Real]Absence check using 16 positive and 42 generalized place invariants in 24 ms returned unsat
[2023-03-23 10:10:25] [INFO ] [Real]Absence check using 16 positive place invariants in 24 ms returned sat
[2023-03-23 10:10:25] [INFO ] [Real]Absence check using 16 positive and 42 generalized place invariants in 34 ms returned unsat
Current structural bounds on expressions (after SMT) : [4, 1, 4, 1, 4, 1, 1, -1, 1, 4, 1] Max seen :[4, 1, 4, 1, 4, 1, 1, 1, 1, 4, 1]
FORMULA PolyORBLF-PT-S04J04T10-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S04J04T10-UpperBounds-13 4 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S04J04T10-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S04J04T10-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S04J04T10-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S04J04T10-UpperBounds-06 4 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S04J04T10-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S04J04T10-UpperBounds-03 4 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S04J04T10-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-PT-S04J04T10-UpperBounds-00 4 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 1 out of 870 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 870/870 places, 2324/2324 transitions.
Ensure Unique test removed 4 places
Drop transitions removed 90 transitions
Trivial Post-agglo rules discarded 90 transitions
Performed 90 trivial Post agglomeration. Transition count delta: 90
Iterating post reduction 0 with 94 rules applied. Total rules applied 94 place count 866 transition count 2234
Reduce places removed 90 places and 0 transitions.
Iterating post reduction 1 with 90 rules applied. Total rules applied 184 place count 776 transition count 2234
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 100 Pre rules applied. Total rules applied 184 place count 776 transition count 2134
Deduced a syphon composed of 100 places in 4 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 2 with 200 rules applied. Total rules applied 384 place count 676 transition count 2134
Performed 100 Post agglomeration using F-continuation condition.Transition count delta: 100
Deduced a syphon composed of 100 places in 2 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 2 with 200 rules applied. Total rules applied 584 place count 576 transition count 2034
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 2 with 20 rules applied. Total rules applied 604 place count 576 transition count 2014
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 2 with 20 rules applied. Total rules applied 624 place count 556 transition count 2014
Applied a total of 624 rules in 402 ms. Remains 556 /870 variables (removed 314) and now considering 2014/2324 (removed 310) transitions.
[2023-03-23 10:10:25] [INFO ] Flow matrix only has 1974 transitions (discarded 40 similar events)
// Phase 1: matrix 1974 rows 556 cols
[2023-03-23 10:10:25] [INFO ] Computed 54 place invariants in 53 ms
[2023-03-23 10:10:27] [INFO ] Dead Transitions using invariants and state equation in 1522 ms found 540 transitions.
Found 540 dead transitions using SMT.
Drop transitions removed 540 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 540 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 556/870 places, 1474/2324 transitions.
Applied a total of 0 rules in 48 ms. Remains 556 /556 variables (removed 0) and now considering 1474/1474 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1977 ms. Remains : 556/870 places, 1474/2324 transitions.
Normalized transition count is 1434 out of 1474 initially.
// Phase 1: matrix 1434 rows 556 cols
[2023-03-23 10:10:27] [INFO ] Computed 54 place invariants in 29 ms
Incomplete random walk after 1000000 steps, including 75 resets, run finished after 8383 ms. (steps per millisecond=119 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2757 ms. (steps per millisecond=362 ) properties (out of 1) seen :1
[2023-03-23 10:10:38] [INFO ] Flow matrix only has 1434 transitions (discarded 40 similar events)
// Phase 1: matrix 1434 rows 556 cols
[2023-03-23 10:10:38] [INFO ] Computed 54 place invariants in 27 ms
[2023-03-23 10:10:38] [INFO ] [Real]Absence check using 12 positive place invariants in 9 ms returned sat
[2023-03-23 10:10:38] [INFO ] [Real]Absence check using 12 positive and 42 generalized place invariants in 28 ms returned sat
[2023-03-23 10:10:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 10:10:40] [INFO ] [Real]Absence check using state equation in 1435 ms returned sat
[2023-03-23 10:10:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 10:10:40] [INFO ] [Nat]Absence check using 12 positive place invariants in 9 ms returned sat
[2023-03-23 10:10:40] [INFO ] [Nat]Absence check using 12 positive and 42 generalized place invariants in 23 ms returned sat
[2023-03-23 10:10:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 10:10:46] [INFO ] [Nat]Absence check using state equation in 6074 ms returned sat
[2023-03-23 10:10:46] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-23 10:10:49] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-23 10:10:52] [INFO ] [Nat]Added 200 Read/Feed constraints in 6021 ms returned unknown
Current structural bounds on expressions (after SMT) : [10] Max seen :[1]
Support contains 1 out of 556 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 556/556 places, 1474/1474 transitions.
Applied a total of 0 rules in 43 ms. Remains 556 /556 variables (removed 0) and now considering 1474/1474 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43 ms. Remains : 556/556 places, 1474/1474 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 556/556 places, 1474/1474 transitions.
Applied a total of 0 rules in 35 ms. Remains 556 /556 variables (removed 0) and now considering 1474/1474 (removed 0) transitions.
[2023-03-23 10:10:52] [INFO ] Flow matrix only has 1434 transitions (discarded 40 similar events)
[2023-03-23 10:10:52] [INFO ] Invariant cache hit.
[2023-03-23 10:10:53] [INFO ] Implicit Places using invariants in 857 ms returned [104, 177, 223, 224, 247, 319, 335, 397, 458, 550]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 864 ms to find 10 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 546/556 places, 1474/1474 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 540 transition count 1468
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 540 transition count 1468
Applied a total of 12 rules in 49 ms. Remains 540 /546 variables (removed 6) and now considering 1468/1474 (removed 6) transitions.
[2023-03-23 10:10:53] [INFO ] Flow matrix only has 1428 transitions (discarded 40 similar events)
// Phase 1: matrix 1428 rows 540 cols
[2023-03-23 10:10:53] [INFO ] Computed 44 place invariants in 26 ms
[2023-03-23 10:10:54] [INFO ] Implicit Places using invariants in 886 ms returned []
[2023-03-23 10:10:54] [INFO ] Flow matrix only has 1428 transitions (discarded 40 similar events)
[2023-03-23 10:10:54] [INFO ] Invariant cache hit.
[2023-03-23 10:10:55] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-23 10:11:10] [INFO ] Implicit Places using invariants and state equation in 15586 ms returned []
Implicit Place search using SMT with State Equation took 16477 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 540/556 places, 1468/1474 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 17427 ms. Remains : 540/556 places, 1468/1474 transitions.
Normalized transition count is 1428 out of 1468 initially.
// Phase 1: matrix 1428 rows 540 cols
[2023-03-23 10:11:10] [INFO ] Computed 44 place invariants in 30 ms
Incomplete random walk after 1000000 steps, including 78 resets, run finished after 7537 ms. (steps per millisecond=132 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2649 ms. (steps per millisecond=377 ) properties (out of 1) seen :1
[2023-03-23 10:11:20] [INFO ] Flow matrix only has 1428 transitions (discarded 40 similar events)
// Phase 1: matrix 1428 rows 540 cols
[2023-03-23 10:11:20] [INFO ] Computed 44 place invariants in 26 ms
[2023-03-23 10:11:20] [INFO ] [Real]Absence check using 11 positive place invariants in 7 ms returned sat
[2023-03-23 10:11:20] [INFO ] [Real]Absence check using 11 positive and 33 generalized place invariants in 24 ms returned sat
[2023-03-23 10:11:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 10:11:21] [INFO ] [Real]Absence check using state equation in 1414 ms returned sat
[2023-03-23 10:11:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 10:11:21] [INFO ] [Nat]Absence check using 11 positive place invariants in 8 ms returned sat
[2023-03-23 10:11:22] [INFO ] [Nat]Absence check using 11 positive and 33 generalized place invariants in 22 ms returned sat
[2023-03-23 10:11:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 10:11:23] [INFO ] [Nat]Absence check using state equation in 1895 ms returned sat
[2023-03-23 10:11:23] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-23 10:11:26] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-23 10:11:29] [INFO ] [Nat]Added 200 Read/Feed constraints in 6028 ms returned unknown
Current structural bounds on expressions (after SMT) : [10] Max seen :[1]
Support contains 1 out of 540 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 1468/1468 transitions.
Applied a total of 0 rules in 40 ms. Remains 540 /540 variables (removed 0) and now considering 1468/1468 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 540/540 places, 1468/1468 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 1468/1468 transitions.
Applied a total of 0 rules in 63 ms. Remains 540 /540 variables (removed 0) and now considering 1468/1468 (removed 0) transitions.
[2023-03-23 10:11:30] [INFO ] Flow matrix only has 1428 transitions (discarded 40 similar events)
[2023-03-23 10:11:30] [INFO ] Invariant cache hit.
[2023-03-23 10:11:30] [INFO ] Implicit Places using invariants in 864 ms returned []
[2023-03-23 10:11:30] [INFO ] Flow matrix only has 1428 transitions (discarded 40 similar events)
[2023-03-23 10:11:30] [INFO ] Invariant cache hit.
[2023-03-23 10:11:31] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-23 10:11:49] [INFO ] Implicit Places using invariants and state equation in 18390 ms returned []
Implicit Place search using SMT with State Equation took 19272 ms to find 0 implicit places.
[2023-03-23 10:11:49] [INFO ] Redundant transitions in 95 ms returned []
[2023-03-23 10:11:49] [INFO ] Flow matrix only has 1428 transitions (discarded 40 similar events)
[2023-03-23 10:11:49] [INFO ] Invariant cache hit.
[2023-03-23 10:11:50] [INFO ] Dead Transitions using invariants and state equation in 1280 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20736 ms. Remains : 540/540 places, 1468/1468 transitions.
Starting property specific reduction for PolyORBLF-PT-S04J04T10-UpperBounds-09
Normalized transition count is 1428 out of 1468 initially.
// Phase 1: matrix 1428 rows 540 cols
[2023-03-23 10:11:50] [INFO ] Computed 44 place invariants in 20 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 1) seen :1
[2023-03-23 10:11:50] [INFO ] Flow matrix only has 1428 transitions (discarded 40 similar events)
// Phase 1: matrix 1428 rows 540 cols
[2023-03-23 10:11:50] [INFO ] Computed 44 place invariants in 25 ms
[2023-03-23 10:11:51] [INFO ] [Real]Absence check using 11 positive place invariants in 6 ms returned sat
[2023-03-23 10:11:51] [INFO ] [Real]Absence check using 11 positive and 33 generalized place invariants in 22 ms returned sat
[2023-03-23 10:11:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 10:11:52] [INFO ] [Real]Absence check using state equation in 1387 ms returned sat
[2023-03-23 10:11:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 10:11:52] [INFO ] [Nat]Absence check using 11 positive place invariants in 6 ms returned sat
[2023-03-23 10:11:52] [INFO ] [Nat]Absence check using 11 positive and 33 generalized place invariants in 23 ms returned sat
[2023-03-23 10:11:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 10:11:54] [INFO ] [Nat]Absence check using state equation in 1890 ms returned sat
[2023-03-23 10:11:54] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-23 10:11:57] [INFO ] [Nat]Added 200 Read/Feed constraints in 3020 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1]
Support contains 1 out of 540 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 1468/1468 transitions.
Applied a total of 0 rules in 28 ms. Remains 540 /540 variables (removed 0) and now considering 1468/1468 (removed 0) transitions.
[2023-03-23 10:11:57] [INFO ] Flow matrix only has 1428 transitions (discarded 40 similar events)
[2023-03-23 10:11:57] [INFO ] Invariant cache hit.
[2023-03-23 10:11:58] [INFO ] Dead Transitions using invariants and state equation in 1239 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1268 ms. Remains : 540/540 places, 1468/1468 transitions.
Normalized transition count is 1428 out of 1468 initially.
// Phase 1: matrix 1428 rows 540 cols
[2023-03-23 10:11:58] [INFO ] Computed 44 place invariants in 21 ms
Incomplete random walk after 1000000 steps, including 69 resets, run finished after 7596 ms. (steps per millisecond=131 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2536 ms. (steps per millisecond=394 ) properties (out of 1) seen :1
[2023-03-23 10:12:08] [INFO ] Flow matrix only has 1428 transitions (discarded 40 similar events)
// Phase 1: matrix 1428 rows 540 cols
[2023-03-23 10:12:08] [INFO ] Computed 44 place invariants in 28 ms
[2023-03-23 10:12:09] [INFO ] [Real]Absence check using 11 positive place invariants in 6 ms returned sat
[2023-03-23 10:12:09] [INFO ] [Real]Absence check using 11 positive and 33 generalized place invariants in 26 ms returned sat
[2023-03-23 10:12:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 10:12:10] [INFO ] [Real]Absence check using state equation in 1524 ms returned sat
[2023-03-23 10:12:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 10:12:10] [INFO ] [Nat]Absence check using 11 positive place invariants in 6 ms returned sat
[2023-03-23 10:12:10] [INFO ] [Nat]Absence check using 11 positive and 33 generalized place invariants in 23 ms returned sat
[2023-03-23 10:12:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 10:12:12] [INFO ] [Nat]Absence check using state equation in 1846 ms returned sat
[2023-03-23 10:12:12] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-23 10:12:15] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-23 10:12:18] [INFO ] [Nat]Added 200 Read/Feed constraints in 6062 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1]
Support contains 1 out of 540 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 1468/1468 transitions.
Applied a total of 0 rules in 38 ms. Remains 540 /540 variables (removed 0) and now considering 1468/1468 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 540/540 places, 1468/1468 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 1468/1468 transitions.
Applied a total of 0 rules in 31 ms. Remains 540 /540 variables (removed 0) and now considering 1468/1468 (removed 0) transitions.
[2023-03-23 10:12:18] [INFO ] Flow matrix only has 1428 transitions (discarded 40 similar events)
[2023-03-23 10:12:18] [INFO ] Invariant cache hit.
[2023-03-23 10:12:19] [INFO ] Implicit Places using invariants in 908 ms returned []
[2023-03-23 10:12:19] [INFO ] Flow matrix only has 1428 transitions (discarded 40 similar events)
[2023-03-23 10:12:19] [INFO ] Invariant cache hit.
[2023-03-23 10:12:20] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-23 10:12:41] [INFO ] Implicit Places using invariants and state equation in 22291 ms returned []
Implicit Place search using SMT with State Equation took 23205 ms to find 0 implicit places.
[2023-03-23 10:12:42] [INFO ] Redundant transitions in 71 ms returned []
[2023-03-23 10:12:42] [INFO ] Flow matrix only has 1428 transitions (discarded 40 similar events)
[2023-03-23 10:12:42] [INFO ] Invariant cache hit.
[2023-03-23 10:12:43] [INFO ] Dead Transitions using invariants and state equation in 1325 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24646 ms. Remains : 540/540 places, 1468/1468 transitions.
Ending property specific reduction for PolyORBLF-PT-S04J04T10-UpperBounds-09 in 52642 ms.
[2023-03-23 10:12:43] [INFO ] Flatten gal took : 173 ms
[2023-03-23 10:12:43] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/UpperBounds.sr.xml took 3 ms.
[2023-03-23 10:12:43] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 540 places, 1468 transitions and 7792 arcs took 10 ms.
Total runtime 149367 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --maxsum=/tmp/585/ub_0_
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393232 kB
MemFree: 15439692 kB
After kill :
MemTotal: 16393232 kB
MemFree: 16092356 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
mcc2023
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="PolyORBLF-PT-S04J04T10"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is PolyORBLF-PT-S04J04T10, 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 r297-tall-167873950600557"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S04J04T10.tgz
mv PolyORBLF-PT-S04J04T10 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 ;