Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r553-tall-171734901100181.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..................
=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is FireWire-PT-02, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r553-tall-171734901100181
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 516K
-rw-r--r-- 1 mcc users 6.9K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Jun 2 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K Jun 2 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Jun 2 17:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Jun 2 17:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Jun 2 17:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 2 16:33 NewModel
-rw-r--r-- 1 mcc users 9.6K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 104K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.1K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K Jun 2 17:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Jun 2 17:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Jun 2 17:12 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 equiv_col
-rw-r--r-- 1 mcc users 3 Jun 2 16:33 instance
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 iscolored
-rw-r--r-- 1 mcc users 86K Jun 2 16:33 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 FireWire-PT-02-UpperBounds-00
FORMULA_NAME FireWire-PT-02-UpperBounds-01
FORMULA_NAME FireWire-PT-02-UpperBounds-02
FORMULA_NAME FireWire-PT-02-UpperBounds-03
FORMULA_NAME FireWire-PT-02-UpperBounds-04
FORMULA_NAME FireWire-PT-02-UpperBounds-05
FORMULA_NAME FireWire-PT-02-UpperBounds-06
FORMULA_NAME FireWire-PT-02-UpperBounds-07
FORMULA_NAME FireWire-PT-02-UpperBounds-08
FORMULA_NAME FireWire-PT-02-UpperBounds-09
FORMULA_NAME FireWire-PT-02-UpperBounds-10
FORMULA_NAME FireWire-PT-02-UpperBounds-11
FORMULA_NAME FireWire-PT-02-UpperBounds-12
FORMULA_NAME FireWire-PT-02-UpperBounds-13
FORMULA_NAME FireWire-PT-02-UpperBounds-14
FORMULA_NAME FireWire-PT-02-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1717353446249

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FireWire-PT-02
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-02 18:37:27] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-06-02 18:37:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 18:37:27] [INFO ] Load time of PNML (sax parser for PT used): 82 ms
[2024-06-02 18:37:27] [INFO ] Transformed 108 places.
[2024-06-02 18:37:27] [INFO ] Transformed 355 transitions.
[2024-06-02 18:37:27] [INFO ] Found NUPN structural information;
[2024-06-02 18:37:27] [INFO ] Parsed PT model containing 108 places and 355 transitions and 1311 arcs in 179 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
Ensure Unique test removed 54 transitions
Reduce redundant transitions removed 54 transitions.
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-06-02 18:37:27] [INFO ] Flow matrix only has 269 transitions (discarded 32 similar events)
// Phase 1: matrix 269 rows 108 cols
[2024-06-02 18:37:27] [INFO ] Computed 8 invariants in 25 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 10000 steps (544 resets) in 42 ms. (232 steps per ms)
FORMULA FireWire-PT-02-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-02-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-02-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-02-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-02-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-02-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-02-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-02-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-02-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-02-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 60006 steps (810 resets) in 66 ms. (895 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
[2024-06-02 18:37:27] [INFO ] Flow matrix only has 269 transitions (discarded 32 similar events)
[2024-06-02 18:37:27] [INFO ] Invariant cache hit.
[2024-06-02 18:37:27] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-06-02 18:37:28] [INFO ] [Real]Absence check using state equation in 67 ms returned sat
[2024-06-02 18:37:28] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-02 18:37:28] [INFO ] [Real]Added 40 Read/Feed constraints in 9 ms returned sat
[2024-06-02 18:37:28] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 18:37:28] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-06-02 18:37:28] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2024-06-02 18:37:28] [INFO ] [Nat]Added 40 Read/Feed constraints in 23 ms returned sat
[2024-06-02 18:37:28] [INFO ] Computed and/alt/rep : 107/403/107 causal constraints (skipped 161 transitions) in 49 ms.
[2024-06-02 18:37:28] [INFO ] Added : 2 causal constraints over 2 iterations in 134 ms. Result :sat
Minimization took 53 ms.
[2024-06-02 18:37:28] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-06-02 18:37:28] [INFO ] [Real]Absence check using state equation in 53 ms returned sat
[2024-06-02 18:37:28] [INFO ] [Real]Added 40 Read/Feed constraints in 9 ms returned sat
[2024-06-02 18:37:28] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 18:37:28] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-06-02 18:37:28] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2024-06-02 18:37:28] [INFO ] [Nat]Added 40 Read/Feed constraints in 16 ms returned sat
[2024-06-02 18:37:28] [INFO ] Computed and/alt/rep : 107/403/107 causal constraints (skipped 161 transitions) in 27 ms.
[2024-06-02 18:37:28] [INFO ] Added : 25 causal constraints over 6 iterations in 147 ms. Result :sat
Minimization took 55 ms.
[2024-06-02 18:37:28] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-06-02 18:37:29] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2024-06-02 18:37:29] [INFO ] [Real]Added 40 Read/Feed constraints in 9 ms returned sat
[2024-06-02 18:37:29] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 18:37:29] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-06-02 18:37:29] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2024-06-02 18:37:29] [INFO ] [Nat]Added 40 Read/Feed constraints in 8 ms returned sat
[2024-06-02 18:37:29] [INFO ] Computed and/alt/rep : 107/403/107 causal constraints (skipped 161 transitions) in 30 ms.
[2024-06-02 18:37:29] [INFO ] Added : 13 causal constraints over 5 iterations in 117 ms. Result :sat
Minimization took 51 ms.
[2024-06-02 18:37:29] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-06-02 18:37:29] [INFO ] [Real]Absence check using state equation in 43 ms returned sat
[2024-06-02 18:37:29] [INFO ] [Real]Added 40 Read/Feed constraints in 5 ms returned sat
[2024-06-02 18:37:29] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 18:37:29] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-06-02 18:37:29] [INFO ] [Nat]Absence check using state equation in 52 ms returned sat
[2024-06-02 18:37:29] [INFO ] [Nat]Added 40 Read/Feed constraints in 11 ms returned sat
[2024-06-02 18:37:29] [INFO ] Computed and/alt/rep : 107/403/107 causal constraints (skipped 161 transitions) in 35 ms.
[2024-06-02 18:37:29] [INFO ] Deduced a trap composed of 33 places in 82 ms of which 20 ms to minimize.
[2024-06-02 18:37:29] [INFO ] Deduced a trap composed of 15 places in 54 ms of which 2 ms to minimize.
[2024-06-02 18:37:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 205 ms
[2024-06-02 18:37:29] [INFO ] Added : 40 causal constraints over 9 iterations in 401 ms. Result :sat
Minimization took 59 ms.
[2024-06-02 18:37:30] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-06-02 18:37:30] [INFO ] [Real]Absence check using state equation in 41 ms returned sat
[2024-06-02 18:37:30] [INFO ] [Real]Added 40 Read/Feed constraints in 10 ms returned sat
[2024-06-02 18:37:30] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 18:37:30] [INFO ] [Nat]Absence check using 8 positive place invariants in 6 ms returned sat
[2024-06-02 18:37:30] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2024-06-02 18:37:30] [INFO ] [Nat]Added 40 Read/Feed constraints in 13 ms returned sat
[2024-06-02 18:37:30] [INFO ] Computed and/alt/rep : 107/403/107 causal constraints (skipped 161 transitions) in 33 ms.
[2024-06-02 18:37:30] [INFO ] Added : 19 causal constraints over 4 iterations in 118 ms. Result :sat
Minimization took 48 ms.
[2024-06-02 18:37:30] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 18:37:30] [INFO ] [Real]Absence check using state equation in 40 ms returned sat
[2024-06-02 18:37:30] [INFO ] [Real]Added 40 Read/Feed constraints in 5 ms returned sat
[2024-06-02 18:37:30] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 18:37:30] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-06-02 18:37:30] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2024-06-02 18:37:30] [INFO ] [Nat]Added 40 Read/Feed constraints in 9 ms returned sat
[2024-06-02 18:37:30] [INFO ] Deduced a trap composed of 15 places in 56 ms of which 2 ms to minimize.
[2024-06-02 18:37:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 79 ms
[2024-06-02 18:37:30] [INFO ] Computed and/alt/rep : 107/403/107 causal constraints (skipped 161 transitions) in 24 ms.
[2024-06-02 18:37:30] [INFO ] Added : 9 causal constraints over 3 iterations in 94 ms. Result :sat
Minimization took 53 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
FORMULA FireWire-PT-02-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FireWire-PT-02-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
Support contains 4 out of 108 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 108/108 places, 301/301 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 108 transition count 297
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 5 place count 107 transition count 297
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 5 place count 107 transition count 296
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 7 place count 106 transition count 296
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 12 place count 101 transition count 284
Iterating global reduction 2 with 5 rules applied. Total rules applied 17 place count 101 transition count 284
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 20 place count 101 transition count 281
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 22 place count 99 transition count 277
Iterating global reduction 3 with 2 rules applied. Total rules applied 24 place count 99 transition count 277
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 30 place count 96 transition count 283
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 36 place count 96 transition count 277
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 4 with 9 rules applied. Total rules applied 45 place count 96 transition count 268
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 46 place count 96 transition count 270
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 49 place count 95 transition count 268
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 51 place count 95 transition count 266
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 52 place count 94 transition count 265
Applied a total of 52 rules in 102 ms. Remains 94 /108 variables (removed 14) and now considering 265/301 (removed 36) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 94/108 places, 265/301 transitions.
[2024-06-02 18:37:31] [INFO ] Flow matrix only has 236 transitions (discarded 29 similar events)
// Phase 1: matrix 236 rows 94 cols
[2024-06-02 18:37:31] [INFO ] Computed 8 invariants in 7 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
RANDOM walk for 1000000 steps (64083 resets) in 1153 ms. (866 steps per ms)
FORMULA FireWire-PT-02-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 3000002 steps (48655 resets) in 1194 ms. (2510 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
[2024-06-02 18:37:33] [INFO ] Flow matrix only has 236 transitions (discarded 29 similar events)
[2024-06-02 18:37:33] [INFO ] Invariant cache hit.
[2024-06-02 18:37:33] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 18:37:33] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2024-06-02 18:37:33] [INFO ] State equation strengthened by 38 read => feed constraints.
[2024-06-02 18:37:33] [INFO ] [Real]Added 38 Read/Feed constraints in 5 ms returned sat
[2024-06-02 18:37:33] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 18:37:33] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 18:37:33] [INFO ] [Nat]Absence check using state equation in 38 ms returned sat
[2024-06-02 18:37:33] [INFO ] [Nat]Added 38 Read/Feed constraints in 11 ms returned sat
[2024-06-02 18:37:33] [INFO ] Computed and/alt/rep : 105/420/105 causal constraints (skipped 129 transitions) in 19 ms.
[2024-06-02 18:37:33] [INFO ] Added : 40 causal constraints over 9 iterations in 166 ms. Result :sat
Minimization took 75 ms.
[2024-06-02 18:37:33] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 18:37:34] [INFO ] [Real]Absence check using state equation in 44 ms returned sat
[2024-06-02 18:37:34] [INFO ] [Real]Added 38 Read/Feed constraints in 6 ms returned sat
[2024-06-02 18:37:34] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 18:37:34] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 18:37:34] [INFO ] [Nat]Absence check using state equation in 41 ms returned sat
[2024-06-02 18:37:34] [INFO ] [Nat]Added 38 Read/Feed constraints in 5 ms returned sat
[2024-06-02 18:37:34] [INFO ] Computed and/alt/rep : 105/420/105 causal constraints (skipped 129 transitions) in 16 ms.
[2024-06-02 18:37:34] [INFO ] Deduced a trap composed of 12 places in 50 ms of which 1 ms to minimize.
[2024-06-02 18:37:34] [INFO ] Deduced a trap composed of 15 places in 48 ms of which 1 ms to minimize.
[2024-06-02 18:37:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 131 ms
[2024-06-02 18:37:34] [INFO ] Added : 59 causal constraints over 17 iterations in 392 ms. Result :sat
Minimization took 75 ms.
[2024-06-02 18:37:34] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 18:37:34] [INFO ] [Real]Absence check using state equation in 40 ms returned sat
[2024-06-02 18:37:34] [INFO ] [Real]Added 38 Read/Feed constraints in 8 ms returned sat
[2024-06-02 18:37:34] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 18:37:34] [INFO ] [Nat]Absence check using 8 positive place invariants in 1 ms returned sat
[2024-06-02 18:37:34] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2024-06-02 18:37:34] [INFO ] [Nat]Added 38 Read/Feed constraints in 6 ms returned sat
[2024-06-02 18:37:34] [INFO ] Computed and/alt/rep : 105/420/105 causal constraints (skipped 129 transitions) in 15 ms.
[2024-06-02 18:37:34] [INFO ] Added : 36 causal constraints over 9 iterations in 127 ms. Result :sat
Minimization took 73 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
Support contains 3 out of 94 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 94/94 places, 265/265 transitions.
Applied a total of 0 rules in 8 ms. Remains 94 /94 variables (removed 0) and now considering 265/265 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 94/94 places, 265/265 transitions.
[2024-06-02 18:37:35] [INFO ] Flow matrix only has 236 transitions (discarded 29 similar events)
[2024-06-02 18:37:35] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
RANDOM walk for 1000000 steps (64000 resets) in 1078 ms. (926 steps per ms)
BEST_FIRST walk for 3000003 steps (48185 resets) in 1218 ms. (2461 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
[2024-06-02 18:37:37] [INFO ] Flow matrix only has 236 transitions (discarded 29 similar events)
[2024-06-02 18:37:37] [INFO ] Invariant cache hit.
[2024-06-02 18:37:37] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 18:37:37] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2024-06-02 18:37:37] [INFO ] State equation strengthened by 38 read => feed constraints.
[2024-06-02 18:37:37] [INFO ] [Real]Added 38 Read/Feed constraints in 6 ms returned sat
[2024-06-02 18:37:37] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 18:37:37] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-06-02 18:37:37] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2024-06-02 18:37:37] [INFO ] [Nat]Added 38 Read/Feed constraints in 12 ms returned sat
[2024-06-02 18:37:37] [INFO ] Computed and/alt/rep : 105/420/105 causal constraints (skipped 129 transitions) in 17 ms.
[2024-06-02 18:37:37] [INFO ] Added : 40 causal constraints over 9 iterations in 135 ms. Result :sat
Minimization took 75 ms.
[2024-06-02 18:37:37] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-06-02 18:37:37] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2024-06-02 18:37:37] [INFO ] [Real]Added 38 Read/Feed constraints in 4 ms returned sat
[2024-06-02 18:37:37] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 18:37:37] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 18:37:37] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2024-06-02 18:37:37] [INFO ] [Nat]Added 38 Read/Feed constraints in 5 ms returned sat
[2024-06-02 18:37:37] [INFO ] Computed and/alt/rep : 105/420/105 causal constraints (skipped 129 transitions) in 13 ms.
[2024-06-02 18:37:38] [INFO ] Deduced a trap composed of 12 places in 58 ms of which 1 ms to minimize.
[2024-06-02 18:37:38] [INFO ] Deduced a trap composed of 15 places in 52 ms of which 1 ms to minimize.
[2024-06-02 18:37:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 156 ms
[2024-06-02 18:37:38] [INFO ] Added : 59 causal constraints over 17 iterations in 413 ms. Result :sat
Minimization took 82 ms.
[2024-06-02 18:37:38] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 18:37:38] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2024-06-02 18:37:38] [INFO ] [Real]Added 38 Read/Feed constraints in 9 ms returned sat
[2024-06-02 18:37:38] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 18:37:38] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 18:37:38] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2024-06-02 18:37:38] [INFO ] [Nat]Added 38 Read/Feed constraints in 7 ms returned sat
[2024-06-02 18:37:38] [INFO ] Computed and/alt/rep : 105/420/105 causal constraints (skipped 129 transitions) in 12 ms.
[2024-06-02 18:37:38] [INFO ] Added : 36 causal constraints over 9 iterations in 130 ms. Result :sat
Minimization took 69 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
Support contains 3 out of 94 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 94/94 places, 265/265 transitions.
Applied a total of 0 rules in 6 ms. Remains 94 /94 variables (removed 0) and now considering 265/265 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 94/94 places, 265/265 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 94/94 places, 265/265 transitions.
Applied a total of 0 rules in 6 ms. Remains 94 /94 variables (removed 0) and now considering 265/265 (removed 0) transitions.
[2024-06-02 18:37:38] [INFO ] Flow matrix only has 236 transitions (discarded 29 similar events)
[2024-06-02 18:37:38] [INFO ] Invariant cache hit.
[2024-06-02 18:37:38] [INFO ] Implicit Places using invariants in 58 ms returned []
[2024-06-02 18:37:38] [INFO ] Flow matrix only has 236 transitions (discarded 29 similar events)
[2024-06-02 18:37:38] [INFO ] Invariant cache hit.
[2024-06-02 18:37:38] [INFO ] State equation strengthened by 38 read => feed constraints.
[2024-06-02 18:37:39] [INFO ] Implicit Places using invariants and state equation in 225 ms returned [56]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 286 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 93/94 places, 265/265 transitions.
Applied a total of 0 rules in 6 ms. Remains 93 /93 variables (removed 0) and now considering 265/265 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 303 ms. Remains : 93/94 places, 265/265 transitions.
[2024-06-02 18:37:39] [INFO ] Flow matrix only has 236 transitions (discarded 29 similar events)
// Phase 1: matrix 236 rows 93 cols
[2024-06-02 18:37:39] [INFO ] Computed 7 invariants in 4 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
RANDOM walk for 1000000 steps (64096 resets) in 1024 ms. (975 steps per ms)
BEST_FIRST walk for 3000003 steps (48713 resets) in 1114 ms. (2690 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
[2024-06-02 18:37:41] [INFO ] Flow matrix only has 236 transitions (discarded 29 similar events)
[2024-06-02 18:37:41] [INFO ] Invariant cache hit.
[2024-06-02 18:37:41] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-02 18:37:41] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2024-06-02 18:37:41] [INFO ] State equation strengthened by 38 read => feed constraints.
[2024-06-02 18:37:41] [INFO ] [Real]Added 38 Read/Feed constraints in 8 ms returned sat
[2024-06-02 18:37:41] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 18:37:41] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-02 18:37:41] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2024-06-02 18:37:41] [INFO ] [Nat]Added 38 Read/Feed constraints in 12 ms returned sat
[2024-06-02 18:37:41] [INFO ] Computed and/alt/rep : 105/420/105 causal constraints (skipped 129 transitions) in 13 ms.
[2024-06-02 18:37:41] [INFO ] Deduced a trap composed of 58 places in 52 ms of which 1 ms to minimize.
[2024-06-02 18:37:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 77 ms
[2024-06-02 18:37:41] [INFO ] Added : 28 causal constraints over 7 iterations in 185 ms. Result :sat
Minimization took 69 ms.
[2024-06-02 18:37:41] [INFO ] [Real]Absence check using 7 positive place invariants in 1 ms returned sat
[2024-06-02 18:37:41] [INFO ] [Real]Absence check using state equation in 38 ms returned sat
[2024-06-02 18:37:41] [INFO ] [Real]Added 38 Read/Feed constraints in 8 ms returned sat
[2024-06-02 18:37:41] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 18:37:41] [INFO ] [Nat]Absence check using 7 positive place invariants in 1 ms returned sat
[2024-06-02 18:37:41] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2024-06-02 18:37:41] [INFO ] [Nat]Added 38 Read/Feed constraints in 15 ms returned sat
[2024-06-02 18:37:41] [INFO ] Computed and/alt/rep : 105/420/105 causal constraints (skipped 129 transitions) in 13 ms.
[2024-06-02 18:37:42] [INFO ] Deduced a trap composed of 43 places in 54 ms of which 1 ms to minimize.
[2024-06-02 18:37:42] [INFO ] Deduced a trap composed of 12 places in 44 ms of which 1 ms to minimize.
[2024-06-02 18:37:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 136 ms
[2024-06-02 18:37:42] [INFO ] Added : 34 causal constraints over 7 iterations in 248 ms. Result :sat
Minimization took 77 ms.
[2024-06-02 18:37:42] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-02 18:37:42] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2024-06-02 18:37:42] [INFO ] [Real]Added 38 Read/Feed constraints in 8 ms returned sat
[2024-06-02 18:37:42] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 18:37:42] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-06-02 18:37:42] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2024-06-02 18:37:42] [INFO ] [Nat]Added 38 Read/Feed constraints in 10 ms returned sat
[2024-06-02 18:37:42] [INFO ] Computed and/alt/rep : 105/420/105 causal constraints (skipped 129 transitions) in 14 ms.
[2024-06-02 18:37:42] [INFO ] Added : 44 causal constraints over 9 iterations in 133 ms. Result :sat
Minimization took 73 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
Support contains 3 out of 93 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 93/93 places, 265/265 transitions.
Applied a total of 0 rules in 5 ms. Remains 93 /93 variables (removed 0) and now considering 265/265 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 93/93 places, 265/265 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 93/93 places, 265/265 transitions.
Applied a total of 0 rules in 6 ms. Remains 93 /93 variables (removed 0) and now considering 265/265 (removed 0) transitions.
[2024-06-02 18:37:42] [INFO ] Flow matrix only has 236 transitions (discarded 29 similar events)
[2024-06-02 18:37:42] [INFO ] Invariant cache hit.
[2024-06-02 18:37:42] [INFO ] Implicit Places using invariants in 55 ms returned []
[2024-06-02 18:37:42] [INFO ] Flow matrix only has 236 transitions (discarded 29 similar events)
[2024-06-02 18:37:42] [INFO ] Invariant cache hit.
[2024-06-02 18:37:42] [INFO ] State equation strengthened by 38 read => feed constraints.
[2024-06-02 18:37:42] [INFO ] Implicit Places using invariants and state equation in 183 ms returned []
Implicit Place search using SMT with State Equation took 239 ms to find 0 implicit places.
[2024-06-02 18:37:42] [INFO ] Redundant transitions in 11 ms returned []
Running 263 sub problems to find dead transitions.
[2024-06-02 18:37:42] [INFO ] Flow matrix only has 236 transitions (discarded 29 similar events)
[2024-06-02 18:37:42] [INFO ] Invariant cache hit.
[2024-06-02 18:37:42] [INFO ] State equation strengthened by 38 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 263 unsolved
[2024-06-02 18:37:43] [INFO ] Deduced a trap composed of 36 places in 54 ms of which 1 ms to minimize.
[2024-06-02 18:37:43] [INFO ] Deduced a trap composed of 15 places in 51 ms of which 0 ms to minimize.
[2024-06-02 18:37:43] [INFO ] Deduced a trap composed of 15 places in 46 ms of which 1 ms to minimize.
[2024-06-02 18:37:43] [INFO ] Deduced a trap composed of 32 places in 25 ms of which 1 ms to minimize.
[2024-06-02 18:37:44] [INFO ] Deduced a trap composed of 21 places in 47 ms of which 1 ms to minimize.
[2024-06-02 18:37:44] [INFO ] Deduced a trap composed of 23 places in 45 ms of which 1 ms to minimize.
[2024-06-02 18:37:44] [INFO ] Deduced a trap composed of 15 places in 32 ms of which 1 ms to minimize.
[2024-06-02 18:37:44] [INFO ] Deduced a trap composed of 15 places in 41 ms of which 0 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/92 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 3 (OVERLAPS) 236/328 variables, 92/107 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/328 variables, 38/145 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/328 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 6 (OVERLAPS) 1/329 variables, 1/146 constraints. Problems are: Problem set: 0 solved, 263 unsolved
[2024-06-02 18:37:49] [INFO ] Deduced a trap composed of 32 places in 61 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/329 variables, 1/147 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/329 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 9 (OVERLAPS) 0/329 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 263 unsolved
No progress, stopping.
After SMT solving in domain Real declared 329/329 variables, and 147 constraints, problems are : Problem set: 0 solved, 263 unsolved in 10729 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 93/93 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 263/263 constraints, Known Traps: 9/9 constraints]
Escalating to Integer solving :Problem set: 0 solved, 263 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/92 variables, 9/16 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 3 (OVERLAPS) 236/328 variables, 92/108 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/328 variables, 38/146 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/328 variables, 263/409 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/328 variables, 0/409 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 7 (OVERLAPS) 1/329 variables, 1/410 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/329 variables, 0/410 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 9 (OVERLAPS) 0/329 variables, 0/410 constraints. Problems are: Problem set: 0 solved, 263 unsolved
No progress, stopping.
After SMT solving in domain Int declared 329/329 variables, and 410 constraints, problems are : Problem set: 0 solved, 263 unsolved in 16561 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 93/93 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 263/263 constraints, Known Traps: 9/9 constraints]
After SMT, in 27506ms problems are : Problem set: 0 solved, 263 unsolved
Search for dead transitions found 0 dead transitions in 27518ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27792 ms. Remains : 93/93 places, 265/265 transitions.
RANDOM walk for 40000 steps (2497 resets) in 1391 ms. (28 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (607 resets) in 363 ms. (109 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (641 resets) in 270 ms. (147 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (695 resets) in 116 ms. (341 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40001 steps (643 resets) in 93 ms. (425 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (652 resets) in 83 ms. (476 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (683 resets) in 92 ms. (430 steps per ms) remains 6/6 properties
Finished probabilistic random walk after 1821 steps, run visited all 6 properties in 39 ms. (steps per millisecond=46 )
Probabilistic random walk after 1821 steps, saw 1024 distinct states, run finished after 42 ms. (steps per millisecond=43 ) properties seen :6
FORMULA FireWire-PT-02-UpperBounds-14 1 TECHNIQUES REACHABILITY_MAX
FORMULA FireWire-PT-02-UpperBounds-13 1 TECHNIQUES REACHABILITY_MAX
FORMULA FireWire-PT-02-UpperBounds-11 1 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (After reachability solving 3 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 43818 ms.
ITS solved all properties within timeout

BK_STOP 1717353491269

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML

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="FireWire-PT-02"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool ltsminxred"
echo " Input is FireWire-PT-02, 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 r553-tall-171734901100181"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-02.tgz
mv FireWire-PT-02 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 ;