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-171734901100173.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is FireWire-PT-01, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r553-tall-171734901100173
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 500K
-rw-r--r-- 1 mcc users 5.8K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Jun 2 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K 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 2.1K Jun 2 17:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Jun 2 17:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 2 16:33 NewModel
-rw-r--r-- 1 mcc users 10K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 108K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.1K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 71K 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 84K 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-01-UpperBounds-00
FORMULA_NAME FireWire-PT-01-UpperBounds-01
FORMULA_NAME FireWire-PT-01-UpperBounds-02
FORMULA_NAME FireWire-PT-01-UpperBounds-03
FORMULA_NAME FireWire-PT-01-UpperBounds-04
FORMULA_NAME FireWire-PT-01-UpperBounds-05
FORMULA_NAME FireWire-PT-01-UpperBounds-06
FORMULA_NAME FireWire-PT-01-UpperBounds-07
FORMULA_NAME FireWire-PT-01-UpperBounds-08
FORMULA_NAME FireWire-PT-01-UpperBounds-09
FORMULA_NAME FireWire-PT-01-UpperBounds-10
FORMULA_NAME FireWire-PT-01-UpperBounds-11
FORMULA_NAME FireWire-PT-01-UpperBounds-12
FORMULA_NAME FireWire-PT-01-UpperBounds-13
FORMULA_NAME FireWire-PT-01-UpperBounds-14
FORMULA_NAME FireWire-PT-01-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1717353255197

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-01
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-02 18:34:16] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-06-02 18:34:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 18:34:16] [INFO ] Load time of PNML (sax parser for PT used): 80 ms
[2024-06-02 18:34:16] [INFO ] Transformed 107 places.
[2024-06-02 18:34:16] [INFO ] Transformed 346 transitions.
[2024-06-02 18:34:16] [INFO ] Found NUPN structural information;
[2024-06-02 18:34:16] [INFO ] Parsed PT model containing 107 places and 346 transitions and 1271 arcs in 176 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Ensure Unique test removed 53 transitions
Reduce redundant transitions removed 53 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 18:34:16] [INFO ] Flow matrix only has 261 transitions (discarded 32 similar events)
// Phase 1: matrix 261 rows 107 cols
[2024-06-02 18:34:16] [INFO ] Computed 8 invariants in 10 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 (526 resets) in 54 ms. (181 steps per ms)
FORMULA FireWire-PT-01-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-01-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-01-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-01-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-01-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-01-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-01-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-01-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-01-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-01-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-01-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 50004 steps (679 resets) in 57 ms. (862 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
[2024-06-02 18:34:16] [INFO ] Flow matrix only has 261 transitions (discarded 32 similar events)
[2024-06-02 18:34:16] [INFO ] Invariant cache hit.
[2024-06-02 18:34:16] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2024-06-02 18:34:16] [INFO ] [Real]Absence check using state equation in 68 ms returned sat
[2024-06-02 18:34:17] [INFO ] State equation strengthened by 40 read => feed constraints.
[2024-06-02 18:34:17] [INFO ] [Real]Added 40 Read/Feed constraints in 19 ms returned sat
[2024-06-02 18:34:17] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 18:34:17] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-06-02 18:34:17] [INFO ] [Nat]Absence check using state equation in 55 ms returned sat
[2024-06-02 18:34:17] [INFO ] [Nat]Added 40 Read/Feed constraints in 18 ms returned sat
[2024-06-02 18:34:17] [INFO ] Computed and/alt/rep : 115/463/115 causal constraints (skipped 145 transitions) in 30 ms.
[2024-06-02 18:34:17] [INFO ] Added : 36 causal constraints over 8 iterations in 193 ms. Result :sat
Minimization took 133 ms.
[2024-06-02 18:34:17] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-06-02 18:34:17] [INFO ] [Real]Absence check using state equation in 44 ms returned sat
[2024-06-02 18:34:17] [INFO ] [Real]Added 40 Read/Feed constraints in 10 ms returned sat
[2024-06-02 18:34:17] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 18:34:17] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-06-02 18:34:17] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2024-06-02 18:34:17] [INFO ] [Nat]Added 40 Read/Feed constraints in 15 ms returned sat
[2024-06-02 18:34:17] [INFO ] Computed and/alt/rep : 115/463/115 causal constraints (skipped 145 transitions) in 27 ms.
[2024-06-02 18:34:17] [INFO ] Added : 28 causal constraints over 6 iterations in 131 ms. Result :sat
Minimization took 130 ms.
[2024-06-02 18:34:18] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2024-06-02 18:34:18] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2024-06-02 18:34:18] [INFO ] [Real]Added 40 Read/Feed constraints in 5 ms returned sat
[2024-06-02 18:34:18] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 18:34:18] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-06-02 18:34:18] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2024-06-02 18:34:18] [INFO ] [Nat]Added 40 Read/Feed constraints in 12 ms returned sat
[2024-06-02 18:34:18] [INFO ] Deduced a trap composed of 15 places in 67 ms of which 9 ms to minimize.
[2024-06-02 18:34:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 87 ms
[2024-06-02 18:34:18] [INFO ] Computed and/alt/rep : 115/463/115 causal constraints (skipped 145 transitions) in 27 ms.
[2024-06-02 18:34:18] [INFO ] Deduced a trap composed of 13 places in 62 ms of which 1 ms to minimize.
[2024-06-02 18:34:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 96 ms
[2024-06-02 18:34:18] [INFO ] Added : 16 causal constraints over 7 iterations in 250 ms. Result :sat
Minimization took 121 ms.
[2024-06-02 18:34:18] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-06-02 18:34:18] [INFO ] [Real]Absence check using state equation in 41 ms returned sat
[2024-06-02 18:34:18] [INFO ] [Real]Added 40 Read/Feed constraints in 6 ms returned sat
[2024-06-02 18:34:18] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 18:34:18] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-06-02 18:34:18] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2024-06-02 18:34:18] [INFO ] [Nat]Added 40 Read/Feed constraints in 30 ms returned sat
[2024-06-02 18:34:18] [INFO ] Computed and/alt/rep : 115/463/115 causal constraints (skipped 145 transitions) in 23 ms.
[2024-06-02 18:34:19] [INFO ] Added : 5 causal constraints over 3 iterations in 109 ms. Result :sat
Minimization took 127 ms.
[2024-06-02 18:34:19] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-06-02 18:34:19] [INFO ] [Real]Absence check using state equation in 40 ms returned sat
[2024-06-02 18:34:19] [INFO ] [Real]Added 40 Read/Feed constraints in 8 ms returned sat
[2024-06-02 18:34:19] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 18:34:19] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2024-06-02 18:34:19] [INFO ] [Nat]Absence check using state equation in 41 ms returned sat
[2024-06-02 18:34:19] [INFO ] [Nat]Added 40 Read/Feed constraints in 10 ms returned sat
[2024-06-02 18:34:19] [INFO ] Computed and/alt/rep : 115/463/115 causal constraints (skipped 145 transitions) in 20 ms.
[2024-06-02 18:34:19] [INFO ] Added : 38 causal constraints over 9 iterations in 163 ms. Result :sat
Minimization took 129 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
Support contains 5 out of 107 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 107/107 places, 293/293 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 107 transition count 289
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 5 place count 106 transition count 289
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 106 transition count 288
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 7 place count 105 transition count 288
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 10 place count 102 transition count 280
Iterating global reduction 2 with 3 rules applied. Total rules applied 13 place count 102 transition count 280
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 15 place count 100 transition count 276
Iterating global reduction 2 with 2 rules applied. Total rules applied 17 place count 100 transition count 276
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 23 place count 97 transition count 283
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 29 place count 97 transition count 277
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 3 with 9 rules applied. Total rules applied 38 place count 97 transition count 268
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 3 with 2 rules applied. Total rules applied 40 place count 97 transition count 271
Reduce places removed 2 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 45 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 4 with 2 rules applied. Total rules applied 47 place count 95 transition count 266
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 48 place count 94 transition count 265
Applied a total of 48 rules in 112 ms. Remains 94 /107 variables (removed 13) and now considering 265/293 (removed 28) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 133 ms. Remains : 94/107 places, 265/293 transitions.
[2024-06-02 18:34:20] [INFO ] Flow matrix only has 236 transitions (discarded 29 similar events)
// Phase 1: matrix 236 rows 94 cols
[2024-06-02 18:34:20] [INFO ] Computed 8 invariants in 7 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (64378 resets) in 1211 ms. (825 steps per ms)
FORMULA FireWire-PT-01-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-01-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-01-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 2000001 steps (31942 resets) in 824 ms. (2424 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0] Max Struct:[1, 1]
[2024-06-02 18:34:22] [INFO ] Flow matrix only has 236 transitions (discarded 29 similar events)
[2024-06-02 18:34:22] [INFO ] Invariant cache hit.
[2024-06-02 18:34:22] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 18:34:22] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2024-06-02 18:34:22] [INFO ] State equation strengthened by 38 read => feed constraints.
[2024-06-02 18:34:22] [INFO ] [Real]Added 38 Read/Feed constraints in 5 ms returned sat
[2024-06-02 18:34:22] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 18:34:22] [INFO ] [Nat]Absence check using 8 positive place invariants in 1 ms returned sat
[2024-06-02 18:34:22] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2024-06-02 18:34:22] [INFO ] [Nat]Added 38 Read/Feed constraints in 6 ms returned sat
[2024-06-02 18:34:22] [INFO ] Computed and/alt/rep : 105/420/105 causal constraints (skipped 129 transitions) in 20 ms.
[2024-06-02 18:34:22] [INFO ] Deduced a trap composed of 30 places in 59 ms of which 1 ms to minimize.
[2024-06-02 18:34:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 91 ms
[2024-06-02 18:34:22] [INFO ] Added : 51 causal constraints over 11 iterations in 278 ms. Result :sat
Minimization took 72 ms.
[2024-06-02 18:34:22] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 18:34:22] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2024-06-02 18:34:22] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 18:34:22] [INFO ] [Nat]Absence check using 8 positive place invariants in 1 ms returned sat
[2024-06-02 18:34:22] [INFO ] [Nat]Absence check using state equation in 38 ms returned sat
[2024-06-02 18:34:22] [INFO ] [Nat]Added 38 Read/Feed constraints in 18 ms returned sat
[2024-06-02 18:34:22] [INFO ] Computed and/alt/rep : 105/420/105 causal constraints (skipped 129 transitions) in 22 ms.
[2024-06-02 18:34:22] [INFO ] Deduced a trap composed of 15 places in 50 ms of which 1 ms to minimize.
[2024-06-02 18:34:23] [INFO ] Deduced a trap composed of 21 places in 60 ms of which 1 ms to minimize.
[2024-06-02 18:34:23] [INFO ] Deduced a trap composed of 14 places in 59 ms of which 1 ms to minimize.
[2024-06-02 18:34:23] [INFO ] Deduced a trap composed of 12 places in 66 ms of which 1 ms to minimize.
[2024-06-02 18:34:23] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 299 ms
[2024-06-02 18:34:23] [INFO ] Added : 42 causal constraints over 10 iterations in 507 ms. Result :sat
Minimization took 88 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0] Max Struct:[1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0] Max Struct:[1, 1]
Support contains 2 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 18:34:23] [INFO ] Flow matrix only has 236 transitions (discarded 29 similar events)
[2024-06-02 18:34:23] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0] Max Struct:[1, 1]
RANDOM walk for 1000000 steps (64733 resets) in 1058 ms. (944 steps per ms)
FORMULA FireWire-PT-01-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 2000002 steps (32458 resets) in 890 ms. (2244 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-06-02 18:34:25] [INFO ] Flow matrix only has 236 transitions (discarded 29 similar events)
[2024-06-02 18:34:25] [INFO ] Invariant cache hit.
[2024-06-02 18:34:25] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 18:34:25] [INFO ] [Real]Absence check using state equation in 43 ms returned sat
[2024-06-02 18:34:25] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 18:34:25] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2024-06-02 18:34:25] [INFO ] [Nat]Absence check using state equation in 44 ms returned sat
[2024-06-02 18:34:25] [INFO ] State equation strengthened by 38 read => feed constraints.
[2024-06-02 18:34:25] [INFO ] [Nat]Added 38 Read/Feed constraints in 19 ms returned sat
[2024-06-02 18:34:25] [INFO ] Computed and/alt/rep : 105/420/105 causal constraints (skipped 129 transitions) in 21 ms.
[2024-06-02 18:34:25] [INFO ] Deduced a trap composed of 15 places in 57 ms of which 2 ms to minimize.
[2024-06-02 18:34:25] [INFO ] Deduced a trap composed of 21 places in 55 ms of which 0 ms to minimize.
[2024-06-02 18:34:25] [INFO ] Deduced a trap composed of 14 places in 52 ms of which 0 ms to minimize.
[2024-06-02 18:34:26] [INFO ] Deduced a trap composed of 12 places in 55 ms of which 1 ms to minimize.
[2024-06-02 18:34:26] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 285 ms
[2024-06-02 18:34:26] [INFO ] Added : 42 causal constraints over 10 iterations in 446 ms. Result :sat
Minimization took 76 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[1]
Support contains 1 out of 94 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place p36) removed 3 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 94/94 places, 262/262 transitions.
Applied a total of 0 rules in 6 ms. Remains 94 /94 variables (removed 0) and now considering 262/262 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 94/94 places, 262/262 transitions.
[2024-06-02 18:34:26] [INFO ] Flow matrix only has 233 transitions (discarded 29 similar events)
// Phase 1: matrix 233 rows 94 cols
[2024-06-02 18:34:26] [INFO ] Computed 8 invariants in 4 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[1]
FORMULA FireWire-PT-01-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 1000000 steps (63950 resets) in 1071 ms. (932 steps per ms)
BEST_FIRST walk for 0 steps (0 resets) in 0 ms. (0 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 10979 ms.
ITS solved all properties within timeout

BK_STOP 1717353267379

--------------------
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:
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
++ sed s/.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-01"
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-01, 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-171734901100173"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-01.tgz
mv FireWire-PT-01 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 ;