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.r299-tall-167873953100557.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 smartxred
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 r299-tall-167873953100557
=====================================================================

--------------------
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 1679508761935

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=smartxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-PT-S04J04T10
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-22 18:12:43] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-22 18:12:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 18:12:43] [INFO ] Load time of PNML (sax parser for PT used): 256 ms
[2023-03-22 18:12:43] [INFO ] Transformed 870 places.
[2023-03-22 18:12:43] [INFO ] Transformed 5034 transitions.
[2023-03-22 18:12:43] [INFO ] Parsed PT model containing 870 places and 5034 transitions and 34774 arcs in 381 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 12 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
[2023-03-22 18:12:44] [INFO ] Computed 58 place invariants in 137 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 138 ms. (steps per millisecond=72 ) properties (out of 14) seen :28
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 48 ms. (steps per millisecond=208 ) properties (out of 11) seen :17
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 11) seen :20
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 11) seen :17
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 11) seen :20
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 11) seen :14
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 11) seen :21
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 11) seen :21
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 11) seen :18
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 11) seen :19
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 11) seen :21
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 :20
[2023-03-22 18:12:44] [INFO ] Flow matrix only has 2284 transitions (discarded 40 similar events)
// Phase 1: matrix 2284 rows 870 cols
[2023-03-22 18:12:44] [INFO ] Computed 58 place invariants in 78 ms
[2023-03-22 18:12:44] [INFO ] [Real]Absence check using 16 positive place invariants in 17 ms returned sat
[2023-03-22 18:12:44] [INFO ] [Real]Absence check using 16 positive and 42 generalized place invariants in 33 ms returned unsat
[2023-03-22 18:12:45] [INFO ] [Real]Absence check using 16 positive place invariants in 15 ms returned sat
[2023-03-22 18:12:45] [INFO ] [Real]Absence check using 16 positive and 42 generalized place invariants in 28 ms returned unsat
[2023-03-22 18:12:45] [INFO ] [Real]Absence check using 16 positive place invariants in 9 ms returned sat
[2023-03-22 18:12:45] [INFO ] [Real]Absence check using 16 positive and 42 generalized place invariants in 19 ms returned unsat
[2023-03-22 18:12:45] [INFO ] [Real]Absence check using 16 positive place invariants in 10 ms returned sat
[2023-03-22 18:12:45] [INFO ] [Real]Absence check using 16 positive and 42 generalized place invariants in 26 ms returned unsat
[2023-03-22 18:12:45] [INFO ] [Real]Absence check using 16 positive place invariants in 9 ms returned sat
[2023-03-22 18:12:45] [INFO ] [Real]Absence check using 16 positive and 42 generalized place invariants in 46 ms returned unsat
[2023-03-22 18:12:45] [INFO ] [Real]Absence check using 16 positive place invariants in 10 ms returned sat
[2023-03-22 18:12:45] [INFO ] [Real]Absence check using 16 positive and 42 generalized place invariants in 23 ms returned unsat
[2023-03-22 18:12:45] [INFO ] [Real]Absence check using 16 positive place invariants in 9 ms returned sat
[2023-03-22 18:12:45] [INFO ] [Real]Absence check using 16 positive and 42 generalized place invariants in 33 ms returned unsat
[2023-03-22 18:12:45] [INFO ] [Real]Absence check using 16 positive place invariants in 9 ms returned sat
[2023-03-22 18:12:45] [INFO ] [Real]Absence check using 16 positive and 42 generalized place invariants in 28 ms returned sat
[2023-03-22 18:12:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:12:48] [INFO ] [Real]Absence check using state equation in 2251 ms returned sat
[2023-03-22 18:12:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:12:48] [INFO ] [Nat]Absence check using 16 positive place invariants in 13 ms returned sat
[2023-03-22 18:12:48] [INFO ] [Nat]Absence check using 16 positive and 42 generalized place invariants in 32 ms returned sat
[2023-03-22 18:12:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:12:53] [INFO ] [Nat]Absence check using state equation in 4872 ms returned unknown
[2023-03-22 18:12:53] [INFO ] [Real]Absence check using 16 positive place invariants in 10 ms returned sat
[2023-03-22 18:12:53] [INFO ] [Real]Absence check using 16 positive and 42 generalized place invariants in 21 ms returned unsat
[2023-03-22 18:12:53] [INFO ] [Real]Absence check using 16 positive place invariants in 11 ms returned sat
[2023-03-22 18:12:53] [INFO ] [Real]Absence check using 16 positive and 42 generalized place invariants in 18 ms returned unsat
[2023-03-22 18:12:53] [INFO ] [Real]Absence check using 16 positive place invariants in 19 ms returned sat
[2023-03-22 18:12:53] [INFO ] [Real]Absence check using 16 positive and 42 generalized place invariants in 26 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 7 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 379 ms. Remains 556 /870 variables (removed 314) and now considering 2014/2324 (removed 310) transitions.
[2023-03-22 18:12:54] [INFO ] Flow matrix only has 1974 transitions (discarded 40 similar events)
// Phase 1: matrix 1974 rows 556 cols
[2023-03-22 18:12:54] [INFO ] Computed 54 place invariants in 45 ms
[2023-03-22 18:12:55] [INFO ] Dead Transitions using invariants and state equation in 1243 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 45 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 1669 ms. Remains : 556/870 places, 1474/2324 transitions.
Normalized transition count is 1434 out of 1474 initially.
// Phase 1: matrix 1434 rows 556 cols
[2023-03-22 18:12:55] [INFO ] Computed 54 place invariants in 26 ms
Incomplete random walk after 1000000 steps, including 57 resets, run finished after 6226 ms. (steps per millisecond=160 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2174 ms. (steps per millisecond=459 ) properties (out of 1) seen :1
[2023-03-22 18:13:03] [INFO ] Flow matrix only has 1434 transitions (discarded 40 similar events)
// Phase 1: matrix 1434 rows 556 cols
[2023-03-22 18:13:03] [INFO ] Computed 54 place invariants in 28 ms
[2023-03-22 18:13:03] [INFO ] [Real]Absence check using 12 positive place invariants in 8 ms returned sat
[2023-03-22 18:13:04] [INFO ] [Real]Absence check using 12 positive and 42 generalized place invariants in 21 ms returned sat
[2023-03-22 18:13:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:13:05] [INFO ] [Real]Absence check using state equation in 1308 ms returned sat
[2023-03-22 18:13:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:13:05] [INFO ] [Nat]Absence check using 12 positive place invariants in 7 ms returned sat
[2023-03-22 18:13:05] [INFO ] [Nat]Absence check using 12 positive and 42 generalized place invariants in 18 ms returned sat
[2023-03-22 18:13:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:13:11] [INFO ] [Nat]Absence check using state equation in 5899 ms returned sat
[2023-03-22 18:13:11] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 18:13:14] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 18:13:17] [INFO ] [Nat]Added 200 Read/Feed constraints in 6020 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 36 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 37 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 29 ms. Remains 556 /556 variables (removed 0) and now considering 1474/1474 (removed 0) transitions.
[2023-03-22 18:13:17] [INFO ] Flow matrix only has 1434 transitions (discarded 40 similar events)
[2023-03-22 18:13:17] [INFO ] Invariant cache hit.
[2023-03-22 18:13:18] [INFO ] Implicit Places using invariants in 696 ms returned [104, 177, 223, 224, 247, 319, 335, 397, 458, 550]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 700 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 47 ms. Remains 540 /546 variables (removed 6) and now considering 1468/1474 (removed 6) transitions.
[2023-03-22 18:13:18] [INFO ] Flow matrix only has 1428 transitions (discarded 40 similar events)
// Phase 1: matrix 1428 rows 540 cols
[2023-03-22 18:13:18] [INFO ] Computed 44 place invariants in 23 ms
[2023-03-22 18:13:18] [INFO ] Implicit Places using invariants in 673 ms returned []
[2023-03-22 18:13:18] [INFO ] Flow matrix only has 1428 transitions (discarded 40 similar events)
[2023-03-22 18:13:18] [INFO ] Invariant cache hit.
[2023-03-22 18:13:19] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 18:13:33] [INFO ] Implicit Places using invariants and state equation in 15061 ms returned []
Implicit Place search using SMT with State Equation took 15736 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 16516 ms. Remains : 540/556 places, 1468/1474 transitions.
Normalized transition count is 1428 out of 1468 initially.
// Phase 1: matrix 1428 rows 540 cols
[2023-03-22 18:13:33] [INFO ] Computed 44 place invariants in 26 ms
Incomplete random walk after 1000000 steps, including 88 resets, run finished after 6047 ms. (steps per millisecond=165 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2064 ms. (steps per millisecond=484 ) properties (out of 1) seen :1
[2023-03-22 18:13:42] [INFO ] Flow matrix only has 1428 transitions (discarded 40 similar events)
// Phase 1: matrix 1428 rows 540 cols
[2023-03-22 18:13:42] [INFO ] Computed 44 place invariants in 28 ms
[2023-03-22 18:13:42] [INFO ] [Real]Absence check using 11 positive place invariants in 7 ms returned sat
[2023-03-22 18:13:42] [INFO ] [Real]Absence check using 11 positive and 33 generalized place invariants in 21 ms returned sat
[2023-03-22 18:13:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:13:43] [INFO ] [Real]Absence check using state equation in 1300 ms returned sat
[2023-03-22 18:13:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:13:43] [INFO ] [Nat]Absence check using 11 positive place invariants in 5 ms returned sat
[2023-03-22 18:13:43] [INFO ] [Nat]Absence check using 11 positive and 33 generalized place invariants in 21 ms returned sat
[2023-03-22 18:13:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:13:45] [INFO ] [Nat]Absence check using state equation in 1807 ms returned sat
[2023-03-22 18:13:45] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 18:13:48] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 18:13:51] [INFO ] [Nat]Added 200 Read/Feed constraints in 6025 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 33 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 33 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 34 ms. Remains 540 /540 variables (removed 0) and now considering 1468/1468 (removed 0) transitions.
[2023-03-22 18:13:51] [INFO ] Flow matrix only has 1428 transitions (discarded 40 similar events)
[2023-03-22 18:13:51] [INFO ] Invariant cache hit.
[2023-03-22 18:13:52] [INFO ] Implicit Places using invariants in 894 ms returned []
[2023-03-22 18:13:52] [INFO ] Flow matrix only has 1428 transitions (discarded 40 similar events)
[2023-03-22 18:13:52] [INFO ] Invariant cache hit.
[2023-03-22 18:13:52] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 18:14:10] [INFO ] Implicit Places using invariants and state equation in 17832 ms returned []
Implicit Place search using SMT with State Equation took 18727 ms to find 0 implicit places.
[2023-03-22 18:14:10] [INFO ] Redundant transitions in 87 ms returned []
[2023-03-22 18:14:10] [INFO ] Flow matrix only has 1428 transitions (discarded 40 similar events)
[2023-03-22 18:14:10] [INFO ] Invariant cache hit.
[2023-03-22 18:14:11] [INFO ] Dead Transitions using invariants and state equation in 1089 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19952 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
[2023-03-22 18:14:11] [INFO ] Computed 44 place invariants in 23 ms
Incomplete random walk after 10000 steps, including 3 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :1
[2023-03-22 18:14:11] [INFO ] Flow matrix only has 1428 transitions (discarded 40 similar events)
// Phase 1: matrix 1428 rows 540 cols
[2023-03-22 18:14:11] [INFO ] Computed 44 place invariants in 20 ms
[2023-03-22 18:14:11] [INFO ] [Real]Absence check using 11 positive place invariants in 5 ms returned sat
[2023-03-22 18:14:11] [INFO ] [Real]Absence check using 11 positive and 33 generalized place invariants in 23 ms returned sat
[2023-03-22 18:14:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:14:13] [INFO ] [Real]Absence check using state equation in 1284 ms returned sat
[2023-03-22 18:14:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:14:13] [INFO ] [Nat]Absence check using 11 positive place invariants in 5 ms returned sat
[2023-03-22 18:14:13] [INFO ] [Nat]Absence check using 11 positive and 33 generalized place invariants in 20 ms returned sat
[2023-03-22 18:14:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:14:14] [INFO ] [Nat]Absence check using state equation in 1763 ms returned sat
[2023-03-22 18:14:14] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 18:14:17] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 18:14:18] [INFO ] [Nat]Added 200 Read/Feed constraints in 3148 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 35 ms. Remains 540 /540 variables (removed 0) and now considering 1468/1468 (removed 0) transitions.
[2023-03-22 18:14:18] [INFO ] Flow matrix only has 1428 transitions (discarded 40 similar events)
[2023-03-22 18:14:18] [INFO ] Invariant cache hit.
[2023-03-22 18:14:19] [INFO ] Dead Transitions using invariants and state equation in 1033 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1069 ms. Remains : 540/540 places, 1468/1468 transitions.
Normalized transition count is 1428 out of 1468 initially.
// Phase 1: matrix 1428 rows 540 cols
[2023-03-22 18:14:19] [INFO ] Computed 44 place invariants in 23 ms
Incomplete random walk after 1000000 steps, including 75 resets, run finished after 5841 ms. (steps per millisecond=171 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2032 ms. (steps per millisecond=492 ) properties (out of 1) seen :1
[2023-03-22 18:14:27] [INFO ] Flow matrix only has 1428 transitions (discarded 40 similar events)
// Phase 1: matrix 1428 rows 540 cols
[2023-03-22 18:14:27] [INFO ] Computed 44 place invariants in 19 ms
[2023-03-22 18:14:27] [INFO ] [Real]Absence check using 11 positive place invariants in 6 ms returned sat
[2023-03-22 18:14:27] [INFO ] [Real]Absence check using 11 positive and 33 generalized place invariants in 21 ms returned sat
[2023-03-22 18:14:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 18:14:28] [INFO ] [Real]Absence check using state equation in 1297 ms returned sat
[2023-03-22 18:14:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 18:14:28] [INFO ] [Nat]Absence check using 11 positive place invariants in 5 ms returned sat
[2023-03-22 18:14:28] [INFO ] [Nat]Absence check using 11 positive and 33 generalized place invariants in 21 ms returned sat
[2023-03-22 18:14:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 18:14:30] [INFO ] [Nat]Absence check using state equation in 1777 ms returned sat
[2023-03-22 18:14:30] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 18:14:33] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 18:14:36] [INFO ] [Nat]Added 200 Read/Feed constraints in 6040 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 31 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 31 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 25 ms. Remains 540 /540 variables (removed 0) and now considering 1468/1468 (removed 0) transitions.
[2023-03-22 18:14:36] [INFO ] Flow matrix only has 1428 transitions (discarded 40 similar events)
[2023-03-22 18:14:36] [INFO ] Invariant cache hit.
[2023-03-22 18:14:37] [INFO ] Implicit Places using invariants in 680 ms returned []
[2023-03-22 18:14:37] [INFO ] Flow matrix only has 1428 transitions (discarded 40 similar events)
[2023-03-22 18:14:37] [INFO ] Invariant cache hit.
[2023-03-22 18:14:37] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-22 18:14:52] [INFO ] Implicit Places using invariants and state equation in 15211 ms returned []
Implicit Place search using SMT with State Equation took 15897 ms to find 0 implicit places.
[2023-03-22 18:14:52] [INFO ] Redundant transitions in 71 ms returned []
[2023-03-22 18:14:52] [INFO ] Flow matrix only has 1428 transitions (discarded 40 similar events)
[2023-03-22 18:14:52] [INFO ] Invariant cache hit.
[2023-03-22 18:14:53] [INFO ] Dead Transitions using invariants and state equation in 1020 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17026 ms. Remains : 540/540 places, 1468/1468 transitions.
Ending property specific reduction for PolyORBLF-PT-S04J04T10-UpperBounds-09 in 42002 ms.
[2023-03-22 18:14:53] [INFO ] Flatten gal took : 171 ms
[2023-03-22 18:14:53] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/UpperBounds.sr.xml took 3 ms.
[2023-03-22 18:14:53] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 540 places, 1468 transitions and 7792 arcs took 9 ms.
Total runtime 130488 ms.
There are residual formulas that ITS could not solve within timeout
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running PolyORBLF (PT), instance S04J04T10
Examination UpperBounds
Parser /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//parser/UpperBoundParse.jar
Model checker /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//upper_bound//smart

PNML FILE: model.pnml
Petri model created: 540 places, 1468 transitions, 7792 arcs.
Final Score: 143273.969
Took : 25 seconds
Bounds file is: UpperBounds.xml
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 11066108 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16096628 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
Caught signal 15, terminating.

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="smartxred"
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 smartxred"
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 r299-tall-167873953100557"
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 '' 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 ;