fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r297-tall-167873950900789
Last Updated
May 14, 2023

About the Execution of LTSMin+red for PolyORBNT-PT-S10J80

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
1073.504 3600000.00 12685706.00 1339.50 10 1 1 1 1 1 4 10 1 4 1 ? 1 10 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-167873950900789.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 PolyORBNT-PT-S10J80, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r297-tall-167873950900789
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 25M
-rw-r--r-- 1 mcc users 30K Feb 26 01:31 CTLCardinality.txt
-rw-r--r-- 1 mcc users 171K Feb 26 01:31 CTLCardinality.xml
-rw-r--r-- 1 mcc users 786K Feb 26 01:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 3.0M Feb 26 01:03 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 34K Feb 25 16:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 96K Feb 25 16:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 46K Feb 25 16:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 181K Feb 25 16:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 38K Feb 26 03:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 197K Feb 26 03:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 1.2M Feb 26 02:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 4.7M Feb 26 02:49 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 4.2K Feb 25 16:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 8.0K Feb 25 16:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 14M 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 PolyORBNT-PT-S10J80-UpperBounds-00
FORMULA_NAME PolyORBNT-PT-S10J80-UpperBounds-01
FORMULA_NAME PolyORBNT-PT-S10J80-UpperBounds-02
FORMULA_NAME PolyORBNT-PT-S10J80-UpperBounds-03
FORMULA_NAME PolyORBNT-PT-S10J80-UpperBounds-04
FORMULA_NAME PolyORBNT-PT-S10J80-UpperBounds-05
FORMULA_NAME PolyORBNT-PT-S10J80-UpperBounds-06
FORMULA_NAME PolyORBNT-PT-S10J80-UpperBounds-07
FORMULA_NAME PolyORBNT-PT-S10J80-UpperBounds-08
FORMULA_NAME PolyORBNT-PT-S10J80-UpperBounds-09
FORMULA_NAME PolyORBNT-PT-S10J80-UpperBounds-10
FORMULA_NAME PolyORBNT-PT-S10J80-UpperBounds-11
FORMULA_NAME PolyORBNT-PT-S10J80-UpperBounds-12
FORMULA_NAME PolyORBNT-PT-S10J80-UpperBounds-13
FORMULA_NAME PolyORBNT-PT-S10J80-UpperBounds-14
FORMULA_NAME PolyORBNT-PT-S10J80-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679651547451

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=PolyORBNT-PT-S10J80
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-24 09:52:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-24 09:52:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-24 09:52:30] [INFO ] Load time of PNML (sax parser for PT used): 655 ms
[2023-03-24 09:52:30] [INFO ] Transformed 1614 places.
[2023-03-24 09:52:30] [INFO ] Transformed 13500 transitions.
[2023-03-24 09:52:30] [INFO ] Parsed PT model containing 1614 places and 13500 transitions and 119759 arcs in 1000 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Ensure Unique test removed 10110 transitions
Reduce redundant transitions removed 10110 transitions.
Normalized transition count is 3381 out of 3390 initially.
// Phase 1: matrix 3381 rows 1614 cols
[2023-03-24 09:52:31] [INFO ] Computed 192 place invariants in 427 ms
Incomplete random walk after 10000 steps, including 559 resets, run finished after 382 ms. (steps per millisecond=26 ) properties (out of 16) seen :43
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 16) seen :41
Incomplete Best-First random walk after 10001 steps, including 106 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 16) seen :31
Incomplete Best-First random walk after 10000 steps, including 105 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 16) seen :31
Incomplete Best-First random walk after 10001 steps, including 104 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 16) seen :31
Incomplete Best-First random walk after 10001 steps, including 104 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 16) seen :31
Incomplete Best-First random walk after 10000 steps, including 104 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 16) seen :31
Incomplete Best-First random walk after 10001 steps, including 105 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 16) seen :31
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 16) seen :42
FORMULA PolyORBNT-PT-S10J80-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 104 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 15) seen :31
Incomplete Best-First random walk after 10001 steps, including 105 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 15) seen :31
Incomplete Best-First random walk after 10001 steps, including 106 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 15) seen :31
Incomplete Best-First random walk after 10001 steps, including 120 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 15) seen :31
Incomplete Best-First random walk after 10001 steps, including 104 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 15) seen :31
Incomplete Best-First random walk after 10001 steps, including 104 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 15) seen :31
Incomplete Best-First random walk after 10001 steps, including 104 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 15) seen :31
[2023-03-24 09:52:32] [INFO ] Flow matrix only has 3381 transitions (discarded 9 similar events)
// Phase 1: matrix 3381 rows 1614 cols
[2023-03-24 09:52:32] [INFO ] Computed 192 place invariants in 131 ms
[2023-03-24 09:52:33] [INFO ] [Real]Absence check using 159 positive place invariants in 61 ms returned sat
[2023-03-24 09:52:33] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 73 ms returned unsat
[2023-03-24 09:52:33] [INFO ] [Real]Absence check using 159 positive place invariants in 41 ms returned sat
[2023-03-24 09:52:33] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 26 ms returned unsat
[2023-03-24 09:52:33] [INFO ] [Real]Absence check using 159 positive place invariants in 46 ms returned sat
[2023-03-24 09:52:33] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 41 ms returned unsat
[2023-03-24 09:52:33] [INFO ] [Real]Absence check using 159 positive place invariants in 54 ms returned sat
[2023-03-24 09:52:33] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 69 ms returned unsat
[2023-03-24 09:52:34] [INFO ] [Real]Absence check using 159 positive place invariants in 45 ms returned sat
[2023-03-24 09:52:34] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 22 ms returned unsat
[2023-03-24 09:52:34] [INFO ] [Real]Absence check using 159 positive place invariants in 46 ms returned sat
[2023-03-24 09:52:34] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 68 ms returned unsat
[2023-03-24 09:52:34] [INFO ] [Real]Absence check using 159 positive place invariants in 43 ms returned sat
[2023-03-24 09:52:34] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 21 ms returned unsat
[2023-03-24 09:52:34] [INFO ] [Real]Absence check using 159 positive place invariants in 44 ms returned sat
[2023-03-24 09:52:35] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 67 ms returned sat
[2023-03-24 09:52:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 09:52:39] [INFO ] [Real]Absence check using state equation in 4503 ms returned unsat
[2023-03-24 09:52:39] [INFO ] [Real]Absence check using 159 positive place invariants in 44 ms returned sat
[2023-03-24 09:52:39] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 30 ms returned unsat
[2023-03-24 09:52:40] [INFO ] [Real]Absence check using 159 positive place invariants in 43 ms returned sat
[2023-03-24 09:52:40] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 33 ms returned unsat
[2023-03-24 09:52:40] [INFO ] [Real]Absence check using 159 positive place invariants in 43 ms returned sat
[2023-03-24 09:52:40] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 81 ms returned sat
[2023-03-24 09:52:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 09:52:44] [INFO ] [Real]Absence check using state equation in 4529 ms returned sat
[2023-03-24 09:52:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 09:52:45] [INFO ] [Nat]Absence check using 159 positive place invariants in 40 ms returned sat
[2023-03-24 09:52:45] [INFO ] [Nat]Absence check using 159 positive and 33 generalized place invariants in 73 ms returned sat
[2023-03-24 09:52:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 09:52:50] [INFO ] [Nat]Absence check using state equation in 4763 ms returned unknown
[2023-03-24 09:52:50] [INFO ] [Real]Absence check using 159 positive place invariants in 45 ms returned sat
[2023-03-24 09:52:50] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 68 ms returned unsat
[2023-03-24 09:52:50] [INFO ] [Real]Absence check using 159 positive place invariants in 44 ms returned sat
[2023-03-24 09:52:50] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 35 ms returned unsat
[2023-03-24 09:52:50] [INFO ] [Real]Absence check using 159 positive place invariants in 42 ms returned sat
[2023-03-24 09:52:50] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 64 ms returned unsat
[2023-03-24 09:52:51] [INFO ] [Real]Absence check using 159 positive place invariants in 43 ms returned sat
[2023-03-24 09:52:51] [INFO ] [Real]Absence check using 159 positive and 33 generalized place invariants in 62 ms returned unsat
Current structural bounds on expressions (after SMT) : [10, 1, 1, 1, 1, 1, 4, 10, 1, 4, 610, 1, 10, 1, 1] Max seen :[10, 1, 1, 1, 1, 1, 4, 10, 1, 4, 2, 1, 10, 1, 1]
FORMULA PolyORBNT-PT-S10J80-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBNT-PT-S10J80-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBNT-PT-S10J80-UpperBounds-13 10 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBNT-PT-S10J80-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBNT-PT-S10J80-UpperBounds-09 4 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBNT-PT-S10J80-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBNT-PT-S10J80-UpperBounds-07 10 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBNT-PT-S10J80-UpperBounds-06 4 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBNT-PT-S10J80-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBNT-PT-S10J80-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBNT-PT-S10J80-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBNT-PT-S10J80-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBNT-PT-S10J80-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBNT-PT-S10J80-UpperBounds-00 10 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 1 out of 1614 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1614/1614 places, 3390/3390 transitions.
Ensure Unique test removed 10 places
Drop transitions removed 86 transitions
Trivial Post-agglo rules discarded 86 transitions
Performed 86 trivial Post agglomeration. Transition count delta: 86
Iterating post reduction 0 with 96 rules applied. Total rules applied 96 place count 1604 transition count 3304
Reduce places removed 86 places and 0 transitions.
Iterating post reduction 1 with 86 rules applied. Total rules applied 182 place count 1518 transition count 3304
Performed 84 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 84 Pre rules applied. Total rules applied 182 place count 1518 transition count 3220
Deduced a syphon composed of 84 places in 2 ms
Reduce places removed 84 places and 0 transitions.
Iterating global reduction 2 with 168 rules applied. Total rules applied 350 place count 1434 transition count 3220
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 351 place count 1433 transition count 3219
Iterating global reduction 2 with 1 rules applied. Total rules applied 352 place count 1433 transition count 3219
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 356 place count 1431 transition count 3217
Applied a total of 356 rules in 991 ms. Remains 1431 /1614 variables (removed 183) and now considering 3217/3390 (removed 173) transitions.
[2023-03-24 09:52:52] [INFO ] Flow matrix only has 3208 transitions (discarded 9 similar events)
// Phase 1: matrix 3208 rows 1431 cols
[2023-03-24 09:52:52] [INFO ] Computed 182 place invariants in 118 ms
[2023-03-24 09:52:55] [INFO ] Dead Transitions using invariants and state equation in 3058 ms found 615 transitions.
Found 615 dead transitions using SMT.
Drop transitions removed 615 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 615 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1431/1614 places, 2602/3390 transitions.
Applied a total of 0 rules in 118 ms. Remains 1431 /1431 variables (removed 0) and now considering 2602/2602 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4175 ms. Remains : 1431/1614 places, 2602/3390 transitions.
Normalized transition count is 2593 out of 2602 initially.
// Phase 1: matrix 2593 rows 1431 cols
[2023-03-24 09:52:55] [INFO ] Computed 182 place invariants in 52 ms
Incomplete random walk after 1000001 steps, including 70457 resets, run finished after 12871 ms. (steps per millisecond=77 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 1000001 steps, including 6632 resets, run finished after 2258 ms. (steps per millisecond=442 ) properties (out of 1) seen :3
[2023-03-24 09:53:10] [INFO ] Flow matrix only has 2593 transitions (discarded 9 similar events)
// Phase 1: matrix 2593 rows 1431 cols
[2023-03-24 09:53:10] [INFO ] Computed 182 place invariants in 64 ms
[2023-03-24 09:53:10] [INFO ] [Real]Absence check using 159 positive place invariants in 44 ms returned sat
[2023-03-24 09:53:10] [INFO ] [Real]Absence check using 159 positive and 23 generalized place invariants in 51 ms returned sat
[2023-03-24 09:53:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 09:53:55] [INFO ] [Real]Absence check using state equation in 44761 ms returned unknown
Current structural bounds on expressions (after SMT) : [317] Max seen :[3]
Support contains 1 out of 1431 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1431/1431 places, 2602/2602 transitions.
Applied a total of 0 rules in 101 ms. Remains 1431 /1431 variables (removed 0) and now considering 2602/2602 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 1431/1431 places, 2602/2602 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1431/1431 places, 2602/2602 transitions.
Applied a total of 0 rules in 96 ms. Remains 1431 /1431 variables (removed 0) and now considering 2602/2602 (removed 0) transitions.
[2023-03-24 09:53:55] [INFO ] Flow matrix only has 2593 transitions (discarded 9 similar events)
[2023-03-24 09:53:55] [INFO ] Invariant cache hit.
[2023-03-24 09:53:58] [INFO ] Implicit Places using invariants in 3036 ms returned []
[2023-03-24 09:53:58] [INFO ] Flow matrix only has 2593 transitions (discarded 9 similar events)
[2023-03-24 09:53:58] [INFO ] Invariant cache hit.
[2023-03-24 09:53:59] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 09:54:29] [INFO ] Performed 340/1431 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2023-03-24 09:55:00] [INFO ] Performed 722/1431 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2023-03-24 09:55:30] [INFO ] Performed 1063/1431 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2023-03-24 09:55:54] [INFO ] Implicit Places using invariants and state equation in 115942 ms returned []
Implicit Place search using SMT with State Equation took 118985 ms to find 0 implicit places.
[2023-03-24 09:55:55] [INFO ] Redundant transitions in 171 ms returned []
[2023-03-24 09:55:55] [INFO ] Flow matrix only has 2593 transitions (discarded 9 similar events)
[2023-03-24 09:55:55] [INFO ] Invariant cache hit.
[2023-03-24 09:55:57] [INFO ] Dead Transitions using invariants and state equation in 2689 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121966 ms. Remains : 1431/1431 places, 2602/2602 transitions.
Normalized transition count is 2593 out of 2602 initially.
// Phase 1: matrix 2593 rows 1431 cols
[2023-03-24 09:55:57] [INFO ] Computed 182 place invariants in 63 ms
Incomplete random walk after 1000000 steps, including 70518 resets, run finished after 12606 ms. (steps per millisecond=79 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 1000001 steps, including 6504 resets, run finished after 2224 ms. (steps per millisecond=449 ) properties (out of 1) seen :3
[2023-03-24 09:56:12] [INFO ] Flow matrix only has 2593 transitions (discarded 9 similar events)
// Phase 1: matrix 2593 rows 1431 cols
[2023-03-24 09:56:12] [INFO ] Computed 182 place invariants in 62 ms
[2023-03-24 09:56:12] [INFO ] [Real]Absence check using 159 positive place invariants in 42 ms returned sat
[2023-03-24 09:56:13] [INFO ] [Real]Absence check using 159 positive and 23 generalized place invariants in 52 ms returned sat
[2023-03-24 09:56:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 09:56:57] [INFO ] [Real]Absence check using state equation in 44780 ms returned unknown
Current structural bounds on expressions (after SMT) : [317] Max seen :[3]
Support contains 1 out of 1431 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1431/1431 places, 2602/2602 transitions.
Applied a total of 0 rules in 102 ms. Remains 1431 /1431 variables (removed 0) and now considering 2602/2602 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 1431/1431 places, 2602/2602 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1431/1431 places, 2602/2602 transitions.
Applied a total of 0 rules in 89 ms. Remains 1431 /1431 variables (removed 0) and now considering 2602/2602 (removed 0) transitions.
[2023-03-24 09:56:58] [INFO ] Flow matrix only has 2593 transitions (discarded 9 similar events)
[2023-03-24 09:56:58] [INFO ] Invariant cache hit.
[2023-03-24 09:57:01] [INFO ] Implicit Places using invariants in 3152 ms returned []
[2023-03-24 09:57:01] [INFO ] Flow matrix only has 2593 transitions (discarded 9 similar events)
[2023-03-24 09:57:01] [INFO ] Invariant cache hit.
[2023-03-24 09:57:02] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 09:57:32] [INFO ] Performed 410/1431 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2023-03-24 09:58:02] [INFO ] Performed 859/1431 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2023-03-24 09:58:32] [INFO ] Performed 1291/1431 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2023-03-24 09:58:41] [INFO ] Implicit Places using invariants and state equation in 100210 ms returned []
Implicit Place search using SMT with State Equation took 103365 ms to find 0 implicit places.
[2023-03-24 09:58:41] [INFO ] Redundant transitions in 154 ms returned []
[2023-03-24 09:58:41] [INFO ] Flow matrix only has 2593 transitions (discarded 9 similar events)
[2023-03-24 09:58:41] [INFO ] Invariant cache hit.
[2023-03-24 09:58:44] [INFO ] Dead Transitions using invariants and state equation in 2612 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106235 ms. Remains : 1431/1431 places, 2602/2602 transitions.
Starting property specific reduction for PolyORBNT-PT-S10J80-UpperBounds-11
Normalized transition count is 2593 out of 2602 initially.
// Phase 1: matrix 2593 rows 1431 cols
[2023-03-24 09:58:44] [INFO ] Computed 182 place invariants in 57 ms
Incomplete random walk after 10000 steps, including 678 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 10001 steps, including 61 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :3
[2023-03-24 09:58:44] [INFO ] Flow matrix only has 2593 transitions (discarded 9 similar events)
// Phase 1: matrix 2593 rows 1431 cols
[2023-03-24 09:58:44] [INFO ] Computed 182 place invariants in 56 ms
[2023-03-24 09:58:44] [INFO ] [Real]Absence check using 159 positive place invariants in 42 ms returned sat
[2023-03-24 09:58:44] [INFO ] [Real]Absence check using 159 positive and 23 generalized place invariants in 52 ms returned sat
[2023-03-24 09:58:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 09:58:49] [INFO ] [Real]Absence check using state equation in 4779 ms returned unknown
Current structural bounds on expressions (after SMT) : [317] Max seen :[3]
Support contains 1 out of 1431 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1431/1431 places, 2602/2602 transitions.
Applied a total of 0 rules in 100 ms. Remains 1431 /1431 variables (removed 0) and now considering 2602/2602 (removed 0) transitions.
[2023-03-24 09:58:49] [INFO ] Flow matrix only has 2593 transitions (discarded 9 similar events)
[2023-03-24 09:58:49] [INFO ] Invariant cache hit.
[2023-03-24 09:58:52] [INFO ] Dead Transitions using invariants and state equation in 2516 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2629 ms. Remains : 1431/1431 places, 2602/2602 transitions.
Normalized transition count is 2593 out of 2602 initially.
// Phase 1: matrix 2593 rows 1431 cols
[2023-03-24 09:58:52] [INFO ] Computed 182 place invariants in 52 ms
Incomplete random walk after 1000000 steps, including 70535 resets, run finished after 12549 ms. (steps per millisecond=79 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 1000000 steps, including 6252 resets, run finished after 2195 ms. (steps per millisecond=455 ) properties (out of 1) seen :3
[2023-03-24 09:59:06] [INFO ] Flow matrix only has 2593 transitions (discarded 9 similar events)
// Phase 1: matrix 2593 rows 1431 cols
[2023-03-24 09:59:06] [INFO ] Computed 182 place invariants in 58 ms
[2023-03-24 09:59:07] [INFO ] [Real]Absence check using 159 positive place invariants in 39 ms returned sat
[2023-03-24 09:59:07] [INFO ] [Real]Absence check using 159 positive and 23 generalized place invariants in 48 ms returned sat
[2023-03-24 09:59:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 09:59:51] [INFO ] [Real]Absence check using state equation in 44781 ms returned unknown
Current structural bounds on expressions (after SMT) : [317] Max seen :[3]
Support contains 1 out of 1431 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1431/1431 places, 2602/2602 transitions.
Applied a total of 0 rules in 86 ms. Remains 1431 /1431 variables (removed 0) and now considering 2602/2602 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 87 ms. Remains : 1431/1431 places, 2602/2602 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1431/1431 places, 2602/2602 transitions.
Applied a total of 0 rules in 83 ms. Remains 1431 /1431 variables (removed 0) and now considering 2602/2602 (removed 0) transitions.
[2023-03-24 09:59:52] [INFO ] Flow matrix only has 2593 transitions (discarded 9 similar events)
[2023-03-24 09:59:52] [INFO ] Invariant cache hit.
[2023-03-24 09:59:55] [INFO ] Implicit Places using invariants in 3473 ms returned []
[2023-03-24 09:59:55] [INFO ] Flow matrix only has 2593 transitions (discarded 9 similar events)
[2023-03-24 09:59:55] [INFO ] Invariant cache hit.
[2023-03-24 09:59:56] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 10:00:26] [INFO ] Performed 354/1431 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2023-03-24 10:00:56] [INFO ] Performed 674/1431 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2023-03-24 10:01:26] [INFO ] Performed 1065/1431 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2023-03-24 10:01:56] [INFO ] Performed 1367/1431 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2023-03-24 10:01:56] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2023-03-24 10:01:56] [INFO ] Implicit Places using invariants and state equation in 121326 ms returned []
Implicit Place search using SMT with State Equation took 124801 ms to find 0 implicit places.
[2023-03-24 10:01:57] [INFO ] Redundant transitions in 88 ms returned []
[2023-03-24 10:01:57] [INFO ] Flow matrix only has 2593 transitions (discarded 9 similar events)
[2023-03-24 10:01:57] [INFO ] Invariant cache hit.
[2023-03-24 10:01:59] [INFO ] Dead Transitions using invariants and state equation in 2638 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 127629 ms. Remains : 1431/1431 places, 2602/2602 transitions.
Ending property specific reduction for PolyORBNT-PT-S10J80-UpperBounds-11 in 195557 ms.
[2023-03-24 10:02:00] [INFO ] Flatten gal took : 264 ms
[2023-03-24 10:02:00] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-24 10:02:00] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1431 places, 2602 transitions and 14421 arcs took 18 ms.
Total runtime 570905 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/581/ub_0_
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 15042412 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16065380 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="PolyORBNT-PT-S10J80"
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 PolyORBNT-PT-S10J80, 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-167873950900789"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBNT-PT-S10J80.tgz
mv PolyORBNT-PT-S10J80 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;