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.r549-tall-171734898200261.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 greatspnxred
Input is FireWire-PT-12, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r549-tall-171734898200261
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 560K
-rw-r--r-- 1 mcc users 6.7K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Jun 2 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Jun 2 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K 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 18K Jun 2 17:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 2 16:33 NewModel
-rw-r--r-- 1 mcc users 11K 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 8.4K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K 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 125K 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-12-UpperBounds-00
FORMULA_NAME FireWire-PT-12-UpperBounds-01
FORMULA_NAME FireWire-PT-12-UpperBounds-02
FORMULA_NAME FireWire-PT-12-UpperBounds-03
FORMULA_NAME FireWire-PT-12-UpperBounds-04
FORMULA_NAME FireWire-PT-12-UpperBounds-05
FORMULA_NAME FireWire-PT-12-UpperBounds-06
FORMULA_NAME FireWire-PT-12-UpperBounds-07
FORMULA_NAME FireWire-PT-12-UpperBounds-08
FORMULA_NAME FireWire-PT-12-UpperBounds-09
FORMULA_NAME FireWire-PT-12-UpperBounds-10
FORMULA_NAME FireWire-PT-12-UpperBounds-11
FORMULA_NAME FireWire-PT-12-UpperBounds-12
FORMULA_NAME FireWire-PT-12-UpperBounds-13
FORMULA_NAME FireWire-PT-12-UpperBounds-14
FORMULA_NAME FireWire-PT-12-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1717368548176

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FireWire-PT-12
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-06-02 22:49:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-06-02 22:49:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 22:49:09] [INFO ] Load time of PNML (sax parser for PT used): 108 ms
[2024-06-02 22:49:09] [INFO ] Transformed 169 places.
[2024-06-02 22:49:09] [INFO ] Transformed 508 transitions.
[2024-06-02 22:49:09] [INFO ] Found NUPN structural information;
[2024-06-02 22:49:09] [INFO ] Parsed PT model containing 169 places and 508 transitions and 1889 arcs in 252 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
Ensure Unique test removed 68 transitions
Reduce redundant transitions removed 68 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 22:49:09] [INFO ] Flow matrix only has 402 transitions (discarded 38 similar events)
// Phase 1: matrix 402 rows 169 cols
[2024-06-02 22:49:09] [INFO ] Computed 10 invariants in 20 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 (269 resets) in 51 ms. (192 steps per ms)
FORMULA FireWire-PT-12-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-12-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-12-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-12-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-12-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-12-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-12-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-12-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-12-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-12-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 60004 steps (339 resets) in 68 ms. (869 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 22:49:09] [INFO ] Flow matrix only has 402 transitions (discarded 38 similar events)
[2024-06-02 22:49:09] [INFO ] Invariant cache hit.
[2024-06-02 22:49:10] [INFO ] [Real]Absence check using 10 positive place invariants in 6 ms returned sat
[2024-06-02 22:49:10] [INFO ] [Real]Absence check using state equation in 128 ms returned sat
[2024-06-02 22:49:10] [INFO ] State equation strengthened by 58 read => feed constraints.
[2024-06-02 22:49:10] [INFO ] [Real]Added 58 Read/Feed constraints in 20 ms returned sat
[2024-06-02 22:49:10] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 22:49:10] [INFO ] [Nat]Absence check using 10 positive place invariants in 4 ms returned sat
[2024-06-02 22:49:10] [INFO ] [Nat]Absence check using state equation in 105 ms returned sat
[2024-06-02 22:49:10] [INFO ] [Nat]Added 58 Read/Feed constraints in 39 ms returned sat
[2024-06-02 22:49:10] [INFO ] Computed and/alt/rep : 169/611/169 causal constraints (skipped 232 transitions) in 49 ms.
[2024-06-02 22:49:10] [INFO ] Deduced a trap composed of 37 places in 54 ms of which 12 ms to minimize.
[2024-06-02 22:49:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 118 ms
[2024-06-02 22:49:10] [INFO ] Added : 13 causal constraints over 3 iterations in 327 ms. Result :sat
Minimization took 174 ms.
[2024-06-02 22:49:11] [INFO ] [Real]Absence check using 10 positive place invariants in 4 ms returned sat
[2024-06-02 22:49:11] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2024-06-02 22:49:11] [INFO ] [Real]Added 58 Read/Feed constraints in 12 ms returned sat
[2024-06-02 22:49:11] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 22:49:11] [INFO ] [Nat]Absence check using 10 positive place invariants in 5 ms returned sat
[2024-06-02 22:49:11] [INFO ] [Nat]Absence check using state equation in 90 ms returned sat
[2024-06-02 22:49:11] [INFO ] [Nat]Added 58 Read/Feed constraints in 41 ms returned sat
[2024-06-02 22:49:11] [INFO ] Computed and/alt/rep : 169/611/169 causal constraints (skipped 232 transitions) in 39 ms.
[2024-06-02 22:49:11] [INFO ] Deduced a trap composed of 17 places in 89 ms of which 2 ms to minimize.
[2024-06-02 22:49:11] [INFO ] Deduced a trap composed of 37 places in 45 ms of which 1 ms to minimize.
[2024-06-02 22:49:12] [INFO ] Deduced a trap composed of 37 places in 39 ms of which 0 ms to minimize.
[2024-06-02 22:49:12] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 253 ms
[2024-06-02 22:49:12] [INFO ] Added : 54 causal constraints over 12 iterations in 645 ms. Result :sat
Minimization took 172 ms.
[2024-06-02 22:49:12] [INFO ] [Real]Absence check using 10 positive place invariants in 5 ms returned sat
[2024-06-02 22:49:12] [INFO ] [Real]Absence check using state equation in 80 ms returned sat
[2024-06-02 22:49:12] [INFO ] [Real]Added 58 Read/Feed constraints in 19 ms returned sat
[2024-06-02 22:49:12] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 22:49:12] [INFO ] [Nat]Absence check using 10 positive place invariants in 4 ms returned sat
[2024-06-02 22:49:12] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2024-06-02 22:49:12] [INFO ] [Nat]Added 58 Read/Feed constraints in 37 ms returned sat
[2024-06-02 22:49:12] [INFO ] Computed and/alt/rep : 169/611/169 causal constraints (skipped 232 transitions) in 49 ms.
[2024-06-02 22:49:13] [INFO ] Added : 52 causal constraints over 11 iterations in 359 ms. Result :sat
Minimization took 183 ms.
[2024-06-02 22:49:13] [INFO ] [Real]Absence check using 10 positive place invariants in 4 ms returned sat
[2024-06-02 22:49:13] [INFO ] [Real]Absence check using state equation in 80 ms returned sat
[2024-06-02 22:49:13] [INFO ] [Real]Added 58 Read/Feed constraints in 39 ms returned sat
[2024-06-02 22:49:13] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 22:49:13] [INFO ] [Nat]Absence check using 10 positive place invariants in 6 ms returned sat
[2024-06-02 22:49:13] [INFO ] [Nat]Absence check using state equation in 81 ms returned sat
[2024-06-02 22:49:13] [INFO ] [Nat]Added 58 Read/Feed constraints in 50 ms returned sat
[2024-06-02 22:49:13] [INFO ] Computed and/alt/rep : 169/611/169 causal constraints (skipped 232 transitions) in 57 ms.
[2024-06-02 22:49:14] [INFO ] Deduced a trap composed of 17 places in 90 ms of which 2 ms to minimize.
[2024-06-02 22:49:14] [INFO ] Deduced a trap composed of 15 places in 83 ms of which 2 ms to minimize.
[2024-06-02 22:49:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 264 ms
[2024-06-02 22:49:14] [INFO ] Added : 42 causal constraints over 10 iterations in 624 ms. Result :sat
Minimization took 179 ms.
[2024-06-02 22:49:14] [INFO ] [Real]Absence check using 10 positive place invariants in 4 ms returned sat
[2024-06-02 22:49:14] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2024-06-02 22:49:14] [INFO ] [Real]Added 58 Read/Feed constraints in 12 ms returned sat
[2024-06-02 22:49:14] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 22:49:14] [INFO ] [Nat]Absence check using 10 positive place invariants in 4 ms returned sat
[2024-06-02 22:49:14] [INFO ] [Nat]Absence check using state equation in 65 ms returned sat
[2024-06-02 22:49:14] [INFO ] [Nat]Added 58 Read/Feed constraints in 27 ms returned sat
[2024-06-02 22:49:14] [INFO ] Computed and/alt/rep : 169/611/169 causal constraints (skipped 232 transitions) in 28 ms.
[2024-06-02 22:49:15] [INFO ] Deduced a trap composed of 37 places in 95 ms of which 1 ms to minimize.
[2024-06-02 22:49:15] [INFO ] Deduced a trap composed of 48 places in 83 ms of which 2 ms to minimize.
[2024-06-02 22:49:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 239 ms
[2024-06-02 22:49:15] [INFO ] Added : 61 causal constraints over 13 iterations in 599 ms. Result :sat
Minimization took 172 ms.
[2024-06-02 22:49:15] [INFO ] [Real]Absence check using 10 positive place invariants in 4 ms returned sat
[2024-06-02 22:49:15] [INFO ] [Real]Absence check using state equation in 74 ms returned sat
[2024-06-02 22:49:15] [INFO ] [Real]Added 58 Read/Feed constraints in 16 ms returned sat
[2024-06-02 22:49:15] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 22:49:15] [INFO ] [Nat]Absence check using 10 positive place invariants in 9 ms returned sat
[2024-06-02 22:49:15] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2024-06-02 22:49:15] [INFO ] [Nat]Added 58 Read/Feed constraints in 34 ms returned sat
[2024-06-02 22:49:15] [INFO ] Computed and/alt/rep : 169/611/169 causal constraints (skipped 232 transitions) in 23 ms.
[2024-06-02 22:49:15] [INFO ] Added : 13 causal constraints over 4 iterations in 135 ms. Result :sat
Minimization took 164 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-12-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FireWire-PT-12-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FireWire-PT-12-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FireWire-PT-12-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0] Max Struct:[1, 1]
Support contains 2 out of 169 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 169/169 places, 440/440 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 169 transition count 437
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 6 Pre rules applied. Total rules applied 3 place count 169 transition count 431
Deduced a syphon composed of 6 places in 2 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 12 rules applied. Total rules applied 15 place count 163 transition count 431
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 18 place count 160 transition count 425
Iterating global reduction 1 with 3 rules applied. Total rules applied 21 place count 160 transition count 425
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 27 place count 157 transition count 434
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 33 place count 157 transition count 428
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 2 with 9 rules applied. Total rules applied 42 place count 157 transition count 419
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 2 with 5 rules applied. Total rules applied 47 place count 157 transition count 427
Reduce places removed 5 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 60 place count 152 transition count 419
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 3 with 6 rules applied. Total rules applied 66 place count 152 transition count 413
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 67 place count 151 transition count 412
Applied a total of 67 rules in 117 ms. Remains 151 /169 variables (removed 18) and now considering 412/440 (removed 28) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 127 ms. Remains : 151/169 places, 412/440 transitions.
[2024-06-02 22:49:16] [INFO ] Flow matrix only has 375 transitions (discarded 37 similar events)
// Phase 1: matrix 375 rows 151 cols
[2024-06-02 22:49:16] [INFO ] Computed 10 invariants in 6 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0] Max Struct:[1, 1]
RANDOM walk for 1000000 steps (32184 resets) in 1542 ms. (648 steps per ms)
FORMULA FireWire-PT-12-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1000000 steps (6807 resets) in 466 ms. (2141 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-06-02 22:49:18] [INFO ] Flow matrix only has 375 transitions (discarded 37 similar events)
[2024-06-02 22:49:18] [INFO ] Invariant cache hit.
[2024-06-02 22:49:18] [INFO ] [Real]Absence check using 10 positive place invariants in 4 ms returned sat
[2024-06-02 22:49:18] [INFO ] [Real]Absence check using state equation in 68 ms returned sat
[2024-06-02 22:49:18] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-06-02 22:49:18] [INFO ] [Real]Added 56 Read/Feed constraints in 18 ms returned sat
[2024-06-02 22:49:18] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 22:49:18] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2024-06-02 22:49:18] [INFO ] [Nat]Absence check using state equation in 61 ms returned sat
[2024-06-02 22:49:18] [INFO ] [Nat]Added 56 Read/Feed constraints in 20 ms returned sat
[2024-06-02 22:49:19] [INFO ] Computed and/alt/rep : 154/564/154 causal constraints (skipped 215 transitions) in 25 ms.
[2024-06-02 22:49:19] [INFO ] Deduced a trap composed of 32 places in 35 ms of which 0 ms to minimize.
[2024-06-02 22:49:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 72 ms
[2024-06-02 22:49:19] [INFO ] Added : 9 causal constraints over 3 iterations in 186 ms. Result :sat
Minimization took 119 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:[0] Max Struct:[1]
Support contains 1 out of 151 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place p66) removed 3 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 151/151 places, 409/409 transitions.
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 150 transition count 407
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 2 place count 150 transition count 408
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 149 transition count 407
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 5 place count 149 transition count 407
Applied a total of 5 rules in 45 ms. Remains 149 /151 variables (removed 2) and now considering 407/409 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45 ms. Remains : 149/151 places, 407/409 transitions.
[2024-06-02 22:49:19] [INFO ] Flow matrix only has 370 transitions (discarded 37 similar events)
// Phase 1: matrix 370 rows 149 cols
[2024-06-02 22:49:19] [INFO ] Computed 10 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (33269 resets) in 1537 ms. (650 steps per ms)
BEST_FIRST walk for 1000001 steps (7274 resets) in 499 ms. (2000 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-06-02 22:49:21] [INFO ] Flow matrix only has 370 transitions (discarded 37 similar events)
[2024-06-02 22:49:21] [INFO ] Invariant cache hit.
[2024-06-02 22:49:21] [INFO ] [Real]Absence check using 10 positive place invariants in 5 ms returned sat
[2024-06-02 22:49:21] [INFO ] [Real]Absence check using state equation in 63 ms returned sat
[2024-06-02 22:49:21] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-06-02 22:49:21] [INFO ] [Real]Added 56 Read/Feed constraints in 21 ms returned sat
[2024-06-02 22:49:21] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 22:49:21] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2024-06-02 22:49:21] [INFO ] [Nat]Absence check using state equation in 68 ms returned sat
[2024-06-02 22:49:21] [INFO ] [Nat]Added 56 Read/Feed constraints in 26 ms returned sat
[2024-06-02 22:49:21] [INFO ] Computed and/alt/rep : 152/559/152 causal constraints (skipped 212 transitions) in 27 ms.
[2024-06-02 22:49:21] [INFO ] Deduced a trap composed of 32 places in 40 ms of which 1 ms to minimize.
[2024-06-02 22:49:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 68 ms
[2024-06-02 22:49:21] [INFO ] Added : 15 causal constraints over 4 iterations in 206 ms. Result :sat
Minimization took 151 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:[0] Max Struct:[1]
Support contains 1 out of 149 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 149/149 places, 407/407 transitions.
Applied a total of 0 rules in 9 ms. Remains 149 /149 variables (removed 0) and now considering 407/407 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 149/149 places, 407/407 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 149/149 places, 407/407 transitions.
Applied a total of 0 rules in 7 ms. Remains 149 /149 variables (removed 0) and now considering 407/407 (removed 0) transitions.
[2024-06-02 22:49:22] [INFO ] Flow matrix only has 370 transitions (discarded 37 similar events)
[2024-06-02 22:49:22] [INFO ] Invariant cache hit.
[2024-06-02 22:49:22] [INFO ] Implicit Places using invariants in 89 ms returned []
[2024-06-02 22:49:22] [INFO ] Flow matrix only has 370 transitions (discarded 37 similar events)
[2024-06-02 22:49:22] [INFO ] Invariant cache hit.
[2024-06-02 22:49:22] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-06-02 22:49:22] [INFO ] Implicit Places using invariants and state equation in 259 ms returned [56, 101, 147]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 351 ms to find 3 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 146/149 places, 407/407 transitions.
Applied a total of 0 rules in 8 ms. Remains 146 /146 variables (removed 0) and now considering 407/407 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 380 ms. Remains : 146/149 places, 407/407 transitions.
[2024-06-02 22:49:22] [INFO ] Flow matrix only has 370 transitions (discarded 37 similar events)
// Phase 1: matrix 370 rows 146 cols
[2024-06-02 22:49:22] [INFO ] Computed 7 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (32984 resets) in 1491 ms. (670 steps per ms)
FORMULA FireWire-PT-12-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1000001 steps (7176 resets) in 471 ms. (2118 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 5 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 15130 ms.
ITS solved all properties within timeout

BK_STOP 1717368564565

--------------------
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//
++ 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'
+ 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-12"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="greatspnxred"
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 greatspnxred"
echo " Input is FireWire-PT-12, 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 r549-tall-171734898200261"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-12.tgz
mv FireWire-PT-12 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 ;