About the Execution of GreatSPN+red for BridgeAndVehicles-PT-V80P50N10
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16196.296 | 251624.00 | 464391.00 | 408.10 | 80 1 10 10 80 1 80 1 80 50 80 10 1 10 1 1 | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/mnt/tpsp/fkordon/mcc2024-input.r047-tajo-171620397900301.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2024-input.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is BridgeAndVehicles-PT-V80P50N10, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r047-tajo-171620397900301
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 7.0M
-rw-r--r-- 1 mcc users 17K Apr 13 01:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 114K Apr 13 01:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 298K Apr 13 01:00 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.2M Apr 13 01:00 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 14K Apr 22 14:30 LTLCardinality.txt
-rw-r--r-- 1 mcc users 54K Apr 22 14:30 LTLCardinality.xml
-rw-r--r-- 1 mcc users 127K Apr 22 14:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 399K Apr 22 14:30 LTLFireability.xml
-rw-r--r-- 1 mcc users 47K Apr 13 01:41 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 237K Apr 13 01:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 596K Apr 13 01:36 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 2.3M Apr 13 01:36 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.3K Apr 22 14:30 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.0K Apr 22 14:30 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 10 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 1.7M May 18 16:42 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 BridgeAndVehicles-PT-V80P50N10-UpperBounds-00
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-UpperBounds-01
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-UpperBounds-02
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-UpperBounds-03
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-UpperBounds-04
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-UpperBounds-05
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-UpperBounds-06
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-UpperBounds-07
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-UpperBounds-08
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-UpperBounds-09
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-UpperBounds-10
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-UpperBounds-11
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-UpperBounds-12
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-UpperBounds-13
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-UpperBounds-14
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1716292413515
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-PT-V80P50N10
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-21 11:53:34] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-05-21 11:53:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 11:53:35] [INFO ] Load time of PNML (sax parser for PT used): 244 ms
[2024-05-21 11:53:35] [INFO ] Transformed 188 places.
[2024-05-21 11:53:35] [INFO ] Transformed 2108 transitions.
[2024-05-21 11:53:35] [INFO ] Parsed PT model containing 188 places and 2108 transitions and 15950 arcs in 435 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 9 ms.
Reduction of identical properties reduced properties to check from 16 to 12
FORMULA BridgeAndVehicles-PT-V80P50N10-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 1, 80, 0, 50, 1, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 1, 80, 0, 50, 1, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2024-05-21 11:53:35] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 188 cols
[2024-05-21 11:53:35] [INFO ] Computed 7 invariants in 42 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 1, 80, 0, 50, 1, 0, 0] Max Struct:[80, 50, 50, 80, 2, 80, 2, 50, 1, 1, 1]
FORMULA BridgeAndVehicles-PT-V80P50N10-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P50N10-UpperBounds-09 50 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P50N10-UpperBounds-08 80 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P50N10-UpperBounds-06 80 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 10000 steps (14 resets) in 222 ms. (44 steps per ms)
FORMULA BridgeAndVehicles-PT-V80P50N10-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BridgeAndVehicles-PT-V80P50N10-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BridgeAndVehicles-PT-V80P50N10-UpperBounds-10 80 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BridgeAndVehicles-PT-V80P50N10-UpperBounds-04 80 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BridgeAndVehicles-PT-V80P50N10-UpperBounds-00 80 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40002 steps (22 resets) in 172 ms. (231 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[10, 7, 1, 1] Max Struct:[50, 50, 2, 2]
[2024-05-21 11:53:35] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2024-05-21 11:53:35] [INFO ] Invariant cache hit.
[2024-05-21 11:53:36] [INFO ] [Real]Absence check using 7 positive place invariants in 29 ms returned sat
[2024-05-21 11:53:36] [INFO ] [Real]Absence check using state equation in 176 ms returned sat
[2024-05-21 11:53:36] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-21 11:53:36] [INFO ] [Real]Added 22 Read/Feed constraints in 48 ms returned sat
[2024-05-21 11:53:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 11:53:36] [INFO ] [Nat]Absence check using 7 positive place invariants in 4 ms returned sat
[2024-05-21 11:53:36] [INFO ] [Nat]Absence check using state equation in 95 ms returned sat
[2024-05-21 11:53:36] [INFO ] [Nat]Added 22 Read/Feed constraints in 88 ms returned sat
[2024-05-21 11:53:37] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 141 ms.
[2024-05-21 11:53:37] [INFO ] Added : 10 causal constraints over 2 iterations in 544 ms. Result :sat
Minimization took 302 ms.
[2024-05-21 11:53:37] [INFO ] [Real]Absence check using 7 positive place invariants in 42 ms returned sat
[2024-05-21 11:53:38] [INFO ] [Real]Absence check using state equation in 179 ms returned sat
[2024-05-21 11:53:38] [INFO ] [Real]Added 22 Read/Feed constraints in 29 ms returned sat
[2024-05-21 11:53:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 11:53:38] [INFO ] [Nat]Absence check using 7 positive place invariants in 5 ms returned sat
[2024-05-21 11:53:38] [INFO ] [Nat]Absence check using state equation in 114 ms returned sat
[2024-05-21 11:53:38] [INFO ] [Nat]Added 22 Read/Feed constraints in 56 ms returned sat
[2024-05-21 11:53:38] [INFO ] Deduced a trap composed of 6 places in 455 ms of which 37 ms to minimize.
[2024-05-21 11:53:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 524 ms
[2024-05-21 11:53:39] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 194 ms.
[2024-05-21 11:53:39] [INFO ] Added : 8 causal constraints over 7 iterations in 589 ms. Result :sat
Minimization took 353 ms.
[2024-05-21 11:53:39] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned unsat
[2024-05-21 11:53:39] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[10, 7, 1, 1] Max Struct:[50, 50, 1, 1]
FORMULA BridgeAndVehicles-PT-V80P50N10-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V80P50N10-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[10, 7] Max Struct:[50, 50]
Support contains 2 out of 188 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 188/188 places, 2108/2108 transitions.
Graph (complete) has 1882 edges and 188 vertex of which 186 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.11 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 340 ms. Remains 186 /188 variables (removed 2) and now considering 2108/2108 (removed 0) transitions.
Running 2105 sub problems to find dead transitions.
[2024-05-21 11:53:40] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 186 cols
[2024-05-21 11:53:40] [INFO ] Computed 5 invariants in 21 ms
[2024-05-21 11:53:40] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/186 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
[2024-05-21 11:54:09] [INFO ] Deduced a trap composed of 5 places in 252 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 186/556 variables, and 6 constraints, problems are : Problem set: 0 solved, 2105 unsolved in 20102 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/186 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 2105/2105 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2105 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/186 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/186 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 186/556 variables, and 6 constraints, problems are : Problem set: 0 solved, 2105 unsolved in 20036 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/186 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 0/2105 constraints, Known Traps: 1/1 constraints]
After SMT, in 56870ms problems are : Problem set: 0 solved, 2105 unsolved
Search for dead transitions found 0 dead transitions in 56919ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 57294 ms. Remains : 186/188 places, 2108/2108 transitions.
[2024-05-21 11:54:37] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2024-05-21 11:54:37] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[10, 7] Max Struct:[50, 50]
RANDOM walk for 1000000 steps (1423 resets) in 6309 ms. (158 steps per ms)
BEST_FIRST walk for 2000002 steps (1084 resets) in 4414 ms. (453 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[10, 10] Max Struct:[50, 50]
[2024-05-21 11:54:48] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2024-05-21 11:54:48] [INFO ] Invariant cache hit.
[2024-05-21 11:54:48] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2024-05-21 11:54:48] [INFO ] [Real]Absence check using state equation in 77 ms returned sat
[2024-05-21 11:54:48] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-21 11:54:48] [INFO ] [Real]Added 22 Read/Feed constraints in 40 ms returned sat
[2024-05-21 11:54:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 11:54:48] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2024-05-21 11:54:48] [INFO ] [Nat]Absence check using state equation in 101 ms returned sat
[2024-05-21 11:54:49] [INFO ] [Nat]Added 22 Read/Feed constraints in 85 ms returned sat
[2024-05-21 11:54:49] [INFO ] Deduced a trap composed of 5 places in 251 ms of which 2 ms to minimize.
[2024-05-21 11:54:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 284 ms
[2024-05-21 11:54:49] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 63 ms.
[2024-05-21 11:54:49] [INFO ] Added : 11 causal constraints over 3 iterations in 251 ms. Result :sat
Minimization took 211 ms.
[2024-05-21 11:54:49] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2024-05-21 11:54:49] [INFO ] [Real]Absence check using state equation in 130 ms returned sat
[2024-05-21 11:54:49] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 11:54:50] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-05-21 11:54:50] [INFO ] [Nat]Absence check using state equation in 88 ms returned sat
[2024-05-21 11:54:50] [INFO ] [Nat]Added 22 Read/Feed constraints in 32 ms returned sat
[2024-05-21 11:54:50] [INFO ] Deduced a trap composed of 5 places in 297 ms of which 1 ms to minimize.
[2024-05-21 11:54:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 323 ms
[2024-05-21 11:54:50] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 61 ms.
[2024-05-21 11:54:50] [INFO ] Added : 8 causal constraints over 7 iterations in 303 ms. Result :sat
Minimization took 202 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[10, 10] Max Struct:[50, 50]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[10, 10] Max Struct:[50, 50]
Support contains 2 out of 186 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 186/186 places, 2108/2108 transitions.
Applied a total of 0 rules in 171 ms. Remains 186 /186 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 172 ms. Remains : 186/186 places, 2108/2108 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 186/186 places, 2108/2108 transitions.
Applied a total of 0 rules in 206 ms. Remains 186 /186 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
[2024-05-21 11:54:51] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2024-05-21 11:54:51] [INFO ] Invariant cache hit.
[2024-05-21 11:54:52] [INFO ] Implicit Places using invariants in 397 ms returned []
[2024-05-21 11:54:52] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2024-05-21 11:54:52] [INFO ] Invariant cache hit.
[2024-05-21 11:54:52] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-21 11:54:53] [INFO ] Implicit Places using invariants and state equation in 1386 ms returned [82, 168]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1790 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 184/186 places, 2108/2108 transitions.
Applied a total of 0 rules in 179 ms. Remains 184 /184 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 2177 ms. Remains : 184/186 places, 2108/2108 transitions.
[2024-05-21 11:54:53] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 184 cols
[2024-05-21 11:54:53] [INFO ] Computed 5 invariants in 7 ms
Current structural bounds on expressions (after invariants) : Max Seen:[10, 10] Max Struct:[50, 50]
RANDOM walk for 1000000 steps (1424 resets) in 5797 ms. (172 steps per ms)
BEST_FIRST walk for 2000001 steps (1082 resets) in 4075 ms. (490 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[10, 10] Max Struct:[50, 50]
[2024-05-21 11:55:03] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2024-05-21 11:55:03] [INFO ] Invariant cache hit.
[2024-05-21 11:55:03] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2024-05-21 11:55:03] [INFO ] [Real]Absence check using state equation in 102 ms returned sat
[2024-05-21 11:55:03] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-21 11:55:03] [INFO ] [Real]Added 22 Read/Feed constraints in 17 ms returned sat
[2024-05-21 11:55:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 11:55:03] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-05-21 11:55:03] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2024-05-21 11:55:03] [INFO ] [Nat]Added 22 Read/Feed constraints in 37 ms returned sat
[2024-05-21 11:55:04] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 53 ms.
[2024-05-21 11:55:04] [INFO ] Added : 10 causal constraints over 2 iterations in 262 ms. Result :sat
Minimization took 236 ms.
[2024-05-21 11:55:04] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-05-21 11:55:04] [INFO ] [Real]Absence check using state equation in 115 ms returned sat
[2024-05-21 11:55:04] [INFO ] [Real]Added 22 Read/Feed constraints in 31 ms returned sat
[2024-05-21 11:55:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 11:55:04] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2024-05-21 11:55:04] [INFO ] [Nat]Absence check using state equation in 119 ms returned sat
[2024-05-21 11:55:04] [INFO ] [Nat]Added 22 Read/Feed constraints in 35 ms returned sat
[2024-05-21 11:55:04] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 197 transitions) in 44 ms.
[2024-05-21 11:55:05] [INFO ] Added : 8 causal constraints over 7 iterations in 341 ms. Result :sat
Minimization took 205 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[10, 10] Max Struct:[50, 50]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[10, 10] Max Struct:[50, 50]
Support contains 2 out of 184 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 184/184 places, 2108/2108 transitions.
Applied a total of 0 rules in 162 ms. Remains 184 /184 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 162 ms. Remains : 184/184 places, 2108/2108 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 184/184 places, 2108/2108 transitions.
Applied a total of 0 rules in 164 ms. Remains 184 /184 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
[2024-05-21 11:55:06] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2024-05-21 11:55:06] [INFO ] Invariant cache hit.
[2024-05-21 11:55:06] [INFO ] Implicit Places using invariants in 365 ms returned []
[2024-05-21 11:55:06] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2024-05-21 11:55:06] [INFO ] Invariant cache hit.
[2024-05-21 11:55:06] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-21 11:55:07] [INFO ] Implicit Places using invariants and state equation in 936 ms returned []
Implicit Place search using SMT with State Equation took 1331 ms to find 0 implicit places.
[2024-05-21 11:55:07] [INFO ] Redundant transitions in 95 ms returned []
Running 2105 sub problems to find dead transitions.
[2024-05-21 11:55:07] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2024-05-21 11:55:07] [INFO ] Invariant cache hit.
[2024-05-21 11:55:07] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/184 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2105 unsolved
[2024-05-21 11:55:33] [INFO ] Deduced a trap composed of 5 places in 266 ms of which 1 ms to minimize.
[2024-05-21 11:55:49] [INFO ] Deduced a trap composed of 15 places in 172 ms of which 0 ms to minimize.
Problem TDEAD1148 is UNSAT
Problem TDEAD1149 is UNSAT
Problem TDEAD1150 is UNSAT
Problem TDEAD1151 is UNSAT
Problem TDEAD1152 is UNSAT
Problem TDEAD1153 is UNSAT
Problem TDEAD1154 is UNSAT
Problem TDEAD1155 is UNSAT
Problem TDEAD1156 is UNSAT
Problem TDEAD1157 is UNSAT
Problem TDEAD1158 is UNSAT
Problem TDEAD1159 is UNSAT
Problem TDEAD1160 is UNSAT
Problem TDEAD1161 is UNSAT
Problem TDEAD1162 is UNSAT
Problem TDEAD1163 is UNSAT
Problem TDEAD1164 is UNSAT
Problem TDEAD1165 is UNSAT
Problem TDEAD1166 is UNSAT
Problem TDEAD1167 is UNSAT
Problem TDEAD1168 is UNSAT
Problem TDEAD1169 is UNSAT
Problem TDEAD1170 is UNSAT
Problem TDEAD1171 is UNSAT
Problem TDEAD1172 is UNSAT
Problem TDEAD1173 is UNSAT
Problem TDEAD1174 is UNSAT
Problem TDEAD1175 is UNSAT
Problem TDEAD1176 is UNSAT
Problem TDEAD1177 is UNSAT
Problem TDEAD1178 is UNSAT
Problem TDEAD1179 is UNSAT
Problem TDEAD1180 is UNSAT
Problem TDEAD1181 is UNSAT
Problem TDEAD1182 is UNSAT
Problem TDEAD1183 is UNSAT
Problem TDEAD1184 is UNSAT
Problem TDEAD1185 is UNSAT
Problem TDEAD1186 is UNSAT
Problem TDEAD1187 is UNSAT
Problem TDEAD1188 is UNSAT
Problem TDEAD1189 is UNSAT
Problem TDEAD1190 is UNSAT
Problem TDEAD1191 is UNSAT
Problem TDEAD1192 is UNSAT
Problem TDEAD1193 is UNSAT
Problem TDEAD1194 is UNSAT
Problem TDEAD1195 is UNSAT
Problem TDEAD1196 is UNSAT
Problem TDEAD1197 is UNSAT
Problem TDEAD1198 is UNSAT
Problem TDEAD1199 is UNSAT
Problem TDEAD1200 is UNSAT
Problem TDEAD1201 is UNSAT
Problem TDEAD1202 is UNSAT
Problem TDEAD1203 is UNSAT
Problem TDEAD1204 is UNSAT
Problem TDEAD1205 is UNSAT
Problem TDEAD1206 is UNSAT
Problem TDEAD1207 is UNSAT
Problem TDEAD1208 is UNSAT
Problem TDEAD1209 is UNSAT
Problem TDEAD1210 is UNSAT
Problem TDEAD1211 is UNSAT
Problem TDEAD1212 is UNSAT
Problem TDEAD1213 is UNSAT
Problem TDEAD1214 is UNSAT
Problem TDEAD1215 is UNSAT
Problem TDEAD1216 is UNSAT
Problem TDEAD1217 is UNSAT
Problem TDEAD1218 is UNSAT
Problem TDEAD1219 is UNSAT
Problem TDEAD1220 is UNSAT
Problem TDEAD1221 is UNSAT
Problem TDEAD1222 is UNSAT
Problem TDEAD1223 is UNSAT
Problem TDEAD1224 is UNSAT
Problem TDEAD1225 is UNSAT
Problem TDEAD1226 is UNSAT
Problem TDEAD1227 is UNSAT
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 184/554 variables, and 7 constraints, problems are : Problem set: 80 solved, 2025 unsolved in 30046 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/184 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 2105/2105 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 80 solved, 2025 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/184 variables, 5/5 constraints. Problems are: Problem set: 80 solved, 2025 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/184 variables, 2/7 constraints. Problems are: Problem set: 80 solved, 2025 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 184/554 variables, and 7 constraints, problems are : Problem set: 80 solved, 2025 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/184 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 0/2105 constraints, Known Traps: 2/2 constraints]
After SMT, in 74964ms problems are : Problem set: 80 solved, 2025 unsolved
Search for dead transitions found 80 dead transitions in 74989ms
Found 80 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 80 transitions
Dead transitions reduction (with SMT) removed 80 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 184/184 places, 2028/2108 transitions.
Applied a total of 0 rules in 179 ms. Remains 184 /184 variables (removed 0) and now considering 2028/2028 (removed 0) transitions.
[2024-05-21 11:56:23] [INFO ] Redundant transitions in 142 ms returned []
Finished structural reductions in REACHABILITY mode , in 2 iterations and 76926 ms. Remains : 184/184 places, 2028/2108 transitions.
[2024-05-21 11:56:23] [INFO ] Flow matrix only has 369 transitions (discarded 1659 similar events)
// Phase 1: matrix 369 rows 184 cols
[2024-05-21 11:56:23] [INFO ] Computed 5 invariants in 4 ms
Current structural bounds on expressions (after invariants) : Max Seen:[10, 10] Max Struct:[50, 50]
RANDOM walk for 1000000 steps (1424 resets) in 6018 ms. (166 steps per ms)
BEST_FIRST walk for 2000006 steps (1081 resets) in 4134 ms. (483 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[10, 10] Max Struct:[50, 50]
[2024-05-21 11:56:33] [INFO ] Flow matrix only has 369 transitions (discarded 1659 similar events)
[2024-05-21 11:56:33] [INFO ] Invariant cache hit.
[2024-05-21 11:56:33] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2024-05-21 11:56:33] [INFO ] [Real]Absence check using state equation in 75 ms returned sat
[2024-05-21 11:56:33] [INFO ] State equation strengthened by 21 read => feed constraints.
[2024-05-21 11:56:33] [INFO ] [Real]Added 21 Read/Feed constraints in 16 ms returned sat
[2024-05-21 11:56:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 11:56:33] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2024-05-21 11:56:33] [INFO ] [Nat]Absence check using state equation in 85 ms returned sat
[2024-05-21 11:56:33] [INFO ] [Nat]Added 21 Read/Feed constraints in 30 ms returned sat
[2024-05-21 11:56:33] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 196 transitions) in 65 ms.
[2024-05-21 11:56:34] [INFO ] Added : 10 causal constraints over 2 iterations in 336 ms. Result :sat
Minimization took 221 ms.
[2024-05-21 11:56:34] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2024-05-21 11:56:34] [INFO ] [Real]Absence check using state equation in 100 ms returned sat
[2024-05-21 11:56:34] [INFO ] [Real]Added 21 Read/Feed constraints in 16 ms returned sat
[2024-05-21 11:56:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 11:56:34] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2024-05-21 11:56:34] [INFO ] [Nat]Absence check using state equation in 135 ms returned sat
[2024-05-21 11:56:34] [INFO ] [Nat]Added 21 Read/Feed constraints in 37 ms returned sat
[2024-05-21 11:56:34] [INFO ] Computed and/alt/rep : 170/338/170 causal constraints (skipped 196 transitions) in 60 ms.
[2024-05-21 11:56:34] [INFO ] Added : 11 causal constraints over 10 iterations in 318 ms. Result :sat
Minimization took 347 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[10, 10] Max Struct:[50, 50]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[10, 10] Max Struct:[50, 50]
Support contains 2 out of 184 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 184/184 places, 2028/2028 transitions.
Applied a total of 0 rules in 153 ms. Remains 184 /184 variables (removed 0) and now considering 2028/2028 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 154 ms. Remains : 184/184 places, 2028/2028 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 184/184 places, 2028/2028 transitions.
Applied a total of 0 rules in 150 ms. Remains 184 /184 variables (removed 0) and now considering 2028/2028 (removed 0) transitions.
[2024-05-21 11:56:36] [INFO ] Flow matrix only has 369 transitions (discarded 1659 similar events)
[2024-05-21 11:56:36] [INFO ] Invariant cache hit.
[2024-05-21 11:56:36] [INFO ] Implicit Places using invariants in 376 ms returned []
[2024-05-21 11:56:36] [INFO ] Flow matrix only has 369 transitions (discarded 1659 similar events)
[2024-05-21 11:56:36] [INFO ] Invariant cache hit.
[2024-05-21 11:56:37] [INFO ] State equation strengthened by 21 read => feed constraints.
[2024-05-21 11:56:37] [INFO ] Implicit Places using invariants and state equation in 972 ms returned []
Implicit Place search using SMT with State Equation took 1352 ms to find 0 implicit places.
[2024-05-21 11:56:38] [INFO ] Redundant transitions in 58 ms returned []
Running 2025 sub problems to find dead transitions.
[2024-05-21 11:56:38] [INFO ] Flow matrix only has 369 transitions (discarded 1659 similar events)
[2024-05-21 11:56:38] [INFO ] Invariant cache hit.
[2024-05-21 11:56:38] [INFO ] State equation strengthened by 21 read => feed constraints.
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running BridgeAndVehicles-PT-V80P50N10
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 188
TRANSITIONS: 2108
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.075s, Sys 0.004s]
SAVING FILE /home/mcc/execution/model (.net / .def) ...
EXPORT TIME: [User 0.006s, Sys 0.003s]
----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES
Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net
Process ID: 683
MODEL NAME: /home/mcc/execution/model
188 places, 2108 transitions.
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
FORMULA BridgeAndVehicles-PT-V80P50N10-UpperBounds-00 80 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA BridgeAndVehicles-PT-V80P50N10-UpperBounds-03 10 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA BridgeAndVehicles-PT-V80P50N10-UpperBounds-02 10 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA BridgeAndVehicles-PT-V80P50N10-UpperBounds-04 80 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA BridgeAndVehicles-PT-V80P50N10-UpperBounds-06 80 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA BridgeAndVehicles-PT-V80P50N10-UpperBounds-08 80 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA BridgeAndVehicles-PT-V80P50N10-UpperBounds-09 50 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA BridgeAndVehicles-PT-V80P50N10-UpperBounds-10 80 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA BridgeAndVehicles-PT-V80P50N10-UpperBounds-11 10 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA BridgeAndVehicles-PT-V80P50N10-UpperBounds-12 1 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA BridgeAndVehicles-PT-V80P50N10-UpperBounds-13 10 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA BridgeAndVehicles-PT-V80P50N10-UpperBounds-14 1 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA BridgeAndVehicles-PT-V80P50N10-UpperBounds-15 1 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA BridgeAndVehicles-PT-V80P50N10-UpperBounds-01 1 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA BridgeAndVehicles-PT-V80P50N10-UpperBounds-05 1 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA BridgeAndVehicles-PT-V80P50N10-UpperBounds-07 1 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
Ok.
EXITCODE: 0
----------------------------------------------------------------------
BK_STOP 1716292665139
--------------------
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="BridgeAndVehicles-PT-V80P50N10"
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 BridgeAndVehicles-PT-V80P50N10, 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 r047-tajo-171620397900301"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V80P50N10.tgz
mv BridgeAndVehicles-PT-V80P50N10 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 '
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 ;