About the Execution of LTSMin+red for EnergyBus-PT-none
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 544.632 | 24400.00 | 39879.00 | 259.50 | 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r169-tall-167838855400133.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is EnergyBus-PT-none, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r169-tall-167838855400133
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.5M
-rw-r--r-- 1 mcc users 6.7K Feb 26 15:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Feb 26 15:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Feb 26 15:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Feb 26 15:49 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:04 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 16:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.8K Feb 26 15:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 64K Feb 26 15:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Feb 26 15:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 62K Feb 26 15:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:04 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:04 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 3.2M Mar 5 18:22 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 EnergyBus-PT-none-UpperBounds-00
FORMULA_NAME EnergyBus-PT-none-UpperBounds-01
FORMULA_NAME EnergyBus-PT-none-UpperBounds-02
FORMULA_NAME EnergyBus-PT-none-UpperBounds-03
FORMULA_NAME EnergyBus-PT-none-UpperBounds-04
FORMULA_NAME EnergyBus-PT-none-UpperBounds-05
FORMULA_NAME EnergyBus-PT-none-UpperBounds-06
FORMULA_NAME EnergyBus-PT-none-UpperBounds-07
FORMULA_NAME EnergyBus-PT-none-UpperBounds-08
FORMULA_NAME EnergyBus-PT-none-UpperBounds-09
FORMULA_NAME EnergyBus-PT-none-UpperBounds-10
FORMULA_NAME EnergyBus-PT-none-UpperBounds-11
FORMULA_NAME EnergyBus-PT-none-UpperBounds-12
FORMULA_NAME EnergyBus-PT-none-UpperBounds-13
FORMULA_NAME EnergyBus-PT-none-UpperBounds-14
FORMULA_NAME EnergyBus-PT-none-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1678493896431
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=EnergyBus-PT-none
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-11 00:18:18] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-11 00:18:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 00:18:18] [INFO ] Load time of PNML (sax parser for PT used): 303 ms
[2023-03-11 00:18:18] [INFO ] Transformed 157 places.
[2023-03-11 00:18:18] [INFO ] Transformed 4430 transitions.
[2023-03-11 00:18:18] [INFO ] Found NUPN structural information;
[2023-03-11 00:18:18] [INFO ] Parsed PT model containing 157 places and 4430 transitions and 63389 arcs in 410 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Deduced a syphon composed of 4 places in 20 ms
Reduce places removed 4 places and 825 transitions.
Ensure Unique test removed 1692 transitions
Reduce redundant transitions removed 1692 transitions.
FORMULA EnergyBus-PT-none-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 647 out of 1913 initially.
// Phase 1: matrix 647 rows 153 cols
[2023-03-11 00:18:18] [INFO ] Computed 23 place invariants in 29 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 202 ms. (steps per millisecond=49 ) properties (out of 15) seen :10
FORMULA EnergyBus-PT-none-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EnergyBus-PT-none-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EnergyBus-PT-none-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EnergyBus-PT-none-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EnergyBus-PT-none-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EnergyBus-PT-none-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EnergyBus-PT-none-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EnergyBus-PT-none-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EnergyBus-PT-none-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EnergyBus-PT-none-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 5) seen :0
[2023-03-11 00:18:18] [INFO ] Flow matrix only has 647 transitions (discarded 1266 similar events)
// Phase 1: matrix 647 rows 153 cols
[2023-03-11 00:18:19] [INFO ] Computed 23 place invariants in 14 ms
[2023-03-11 00:18:19] [INFO ] [Real]Absence check using 21 positive place invariants in 9 ms returned sat
[2023-03-11 00:18:19] [INFO ] [Real]Absence check using 21 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-11 00:18:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:19] [INFO ] [Real]Absence check using state equation in 236 ms returned sat
[2023-03-11 00:18:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:19] [INFO ] [Nat]Absence check using 21 positive place invariants in 6 ms returned sat
[2023-03-11 00:18:19] [INFO ] [Nat]Absence check using 21 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-11 00:18:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:19] [INFO ] [Nat]Absence check using state equation in 163 ms returned sat
[2023-03-11 00:18:19] [INFO ] State equation strengthened by 463 read => feed constraints.
[2023-03-11 00:18:19] [INFO ] [Nat]Added 463 Read/Feed constraints in 55 ms returned sat
[2023-03-11 00:18:20] [INFO ] Computed and/alt/rep : 161/446/160 causal constraints (skipped 486 transitions) in 202 ms.
[2023-03-11 00:18:21] [INFO ] Deduced a trap composed of 5 places in 46 ms of which 7 ms to minimize.
[2023-03-11 00:18:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 131 ms
[2023-03-11 00:18:21] [INFO ] Added : 113 causal constraints over 23 iterations in 1355 ms. Result :sat
Minimization took 125 ms.
[2023-03-11 00:18:21] [INFO ] [Real]Absence check using 21 positive place invariants in 15 ms returned sat
[2023-03-11 00:18:21] [INFO ] [Real]Absence check using 21 positive and 2 generalized place invariants in 25 ms returned sat
[2023-03-11 00:18:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:21] [INFO ] [Real]Absence check using state equation in 112 ms returned sat
[2023-03-11 00:18:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:21] [INFO ] [Nat]Absence check using 21 positive place invariants in 10 ms returned sat
[2023-03-11 00:18:21] [INFO ] [Nat]Absence check using 21 positive and 2 generalized place invariants in 0 ms returned sat
[2023-03-11 00:18:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:22] [INFO ] [Nat]Absence check using state equation in 255 ms returned sat
[2023-03-11 00:18:22] [INFO ] [Nat]Added 463 Read/Feed constraints in 59 ms returned sat
[2023-03-11 00:18:22] [INFO ] Deduced a trap composed of 32 places in 280 ms of which 1 ms to minimize.
[2023-03-11 00:18:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 326 ms
[2023-03-11 00:18:22] [INFO ] Computed and/alt/rep : 161/446/160 causal constraints (skipped 486 transitions) in 102 ms.
[2023-03-11 00:18:23] [INFO ] Added : 87 causal constraints over 18 iterations in 914 ms. Result :sat
Minimization took 143 ms.
[2023-03-11 00:18:23] [INFO ] [Real]Absence check using 21 positive place invariants in 5 ms returned sat
[2023-03-11 00:18:23] [INFO ] [Real]Absence check using 21 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-11 00:18:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:23] [INFO ] [Real]Absence check using state equation in 161 ms returned sat
[2023-03-11 00:18:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:23] [INFO ] [Nat]Absence check using 21 positive place invariants in 6 ms returned sat
[2023-03-11 00:18:23] [INFO ] [Nat]Absence check using 21 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-11 00:18:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:23] [INFO ] [Nat]Absence check using state equation in 132 ms returned sat
[2023-03-11 00:18:23] [INFO ] [Nat]Added 463 Read/Feed constraints in 57 ms returned sat
[2023-03-11 00:18:24] [INFO ] Deduced a trap composed of 10 places in 390 ms of which 1 ms to minimize.
[2023-03-11 00:18:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 442 ms
[2023-03-11 00:18:24] [INFO ] Computed and/alt/rep : 161/446/160 causal constraints (skipped 486 transitions) in 100 ms.
[2023-03-11 00:18:25] [INFO ] Added : 109 causal constraints over 22 iterations in 1040 ms. Result :sat
Minimization took 107 ms.
[2023-03-11 00:18:25] [INFO ] [Real]Absence check using 21 positive place invariants in 5 ms returned sat
[2023-03-11 00:18:25] [INFO ] [Real]Absence check using 21 positive and 2 generalized place invariants in 0 ms returned sat
[2023-03-11 00:18:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:25] [INFO ] [Real]Absence check using state equation in 117 ms returned sat
[2023-03-11 00:18:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:25] [INFO ] [Nat]Absence check using 21 positive place invariants in 6 ms returned sat
[2023-03-11 00:18:25] [INFO ] [Nat]Absence check using 21 positive and 2 generalized place invariants in 0 ms returned sat
[2023-03-11 00:18:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:25] [INFO ] [Nat]Absence check using state equation in 119 ms returned sat
[2023-03-11 00:18:26] [INFO ] [Nat]Added 463 Read/Feed constraints in 70 ms returned sat
[2023-03-11 00:18:26] [INFO ] Deduced a trap composed of 10 places in 130 ms of which 2 ms to minimize.
[2023-03-11 00:18:26] [INFO ] Deduced a trap composed of 32 places in 133 ms of which 2 ms to minimize.
[2023-03-11 00:18:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 365 ms
[2023-03-11 00:18:26] [INFO ] Computed and/alt/rep : 161/446/160 causal constraints (skipped 486 transitions) in 108 ms.
[2023-03-11 00:18:27] [INFO ] Added : 78 causal constraints over 16 iterations in 810 ms. Result :sat
Minimization took 119 ms.
[2023-03-11 00:18:27] [INFO ] [Real]Absence check using 21 positive place invariants in 6 ms returned sat
[2023-03-11 00:18:27] [INFO ] [Real]Absence check using 21 positive and 2 generalized place invariants in 0 ms returned sat
[2023-03-11 00:18:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:27] [INFO ] [Real]Absence check using state equation in 113 ms returned sat
[2023-03-11 00:18:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:27] [INFO ] [Nat]Absence check using 21 positive place invariants in 5 ms returned sat
[2023-03-11 00:18:27] [INFO ] [Nat]Absence check using 21 positive and 2 generalized place invariants in 0 ms returned sat
[2023-03-11 00:18:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:27] [INFO ] [Nat]Absence check using state equation in 117 ms returned sat
[2023-03-11 00:18:27] [INFO ] [Nat]Added 463 Read/Feed constraints in 74 ms returned sat
[2023-03-11 00:18:27] [INFO ] Deduced a trap composed of 32 places in 161 ms of which 0 ms to minimize.
[2023-03-11 00:18:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 220 ms
[2023-03-11 00:18:28] [INFO ] Computed and/alt/rep : 161/446/160 causal constraints (skipped 486 transitions) in 100 ms.
[2023-03-11 00:18:29] [INFO ] Deduced a trap composed of 5 places in 267 ms of which 1 ms to minimize.
[2023-03-11 00:18:29] [INFO ] Deduced a trap composed of 9 places in 243 ms of which 2 ms to minimize.
[2023-03-11 00:18:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 614 ms
[2023-03-11 00:18:29] [INFO ] Added : 125 causal constraints over 25 iterations in 1953 ms. Result :sat
Minimization took 131 ms.
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1] Max seen :[0, 0, 0, 0, 0]
FORMULA EnergyBus-PT-none-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 4 out of 153 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 153/153 places, 1913/1913 transitions.
Graph (trivial) has 133 edges and 153 vertex of which 17 / 153 are part of one of the 6 SCC in 3 ms
Free SCC test removed 11 places
Drop transitions removed 29 transitions
Ensure Unique test removed 1038 transitions
Reduce isomorphic transitions removed 1067 transitions.
Graph (complete) has 751 edges and 142 vertex of which 138 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.8 ms
Discarding 4 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 6 rules applied. Total rules applied 8 place count 138 transition count 837
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 15 place count 134 transition count 834
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 15 place count 134 transition count 825
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 33 place count 125 transition count 825
Discarding 21 places :
Symmetric choice reduction at 2 with 21 rule applications. Total rules 54 place count 104 transition count 570
Iterating global reduction 2 with 21 rules applied. Total rules applied 75 place count 104 transition count 570
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 2 with 30 rules applied. Total rules applied 105 place count 104 transition count 540
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 121 place count 96 transition count 532
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 3 with 27 rules applied. Total rules applied 148 place count 96 transition count 505
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 149 place count 95 transition count 503
Iterating global reduction 4 with 1 rules applied. Total rules applied 150 place count 95 transition count 503
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -25
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 16 rules applied. Total rules applied 166 place count 87 transition count 528
Drop transitions removed 4 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 174 place count 87 transition count 520
Drop transitions removed 41 transitions
Redundant transition composition rules discarded 41 transitions
Iterating global reduction 5 with 41 rules applied. Total rules applied 215 place count 87 transition count 479
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 5 Pre rules applied. Total rules applied 215 place count 87 transition count 474
Deduced a syphon composed of 5 places in 1 ms
Ensure Unique test removed 4 places
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 5 with 14 rules applied. Total rules applied 229 place count 78 transition count 474
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 5 with 14 rules applied. Total rules applied 243 place count 71 transition count 467
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (trivial) has 22 edges and 71 vertex of which 2 / 71 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Iterating post reduction 5 with 2 rules applied. Total rules applied 245 place count 70 transition count 466
Drop transitions removed 2 transitions
Ensure Unique test removed 192 transitions
Reduce isomorphic transitions removed 194 transitions.
Iterating post reduction 6 with 194 rules applied. Total rules applied 439 place count 70 transition count 272
Ensure Unique test removed 1 places
Iterating post reduction 7 with 1 rules applied. Total rules applied 440 place count 69 transition count 272
Drop transitions removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 8 with 15 rules applied. Total rules applied 455 place count 69 transition count 257
Free-agglomeration rule applied 9 times.
Iterating global reduction 8 with 9 rules applied. Total rules applied 464 place count 69 transition count 248
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 8 with 9 rules applied. Total rules applied 473 place count 60 transition count 248
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 9 with 1 rules applied. Total rules applied 474 place count 60 transition count 258
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 9 with 9 rules applied. Total rules applied 483 place count 59 transition count 250
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 10 with 8 rules applied. Total rules applied 491 place count 59 transition count 242
Applied a total of 491 rules in 260 ms. Remains 59 /153 variables (removed 94) and now considering 242/1913 (removed 1671) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 260 ms. Remains : 59/153 places, 242/1913 transitions.
Normalized transition count is 124 out of 242 initially.
// Phase 1: matrix 124 rows 59 cols
[2023-03-11 00:18:31] [INFO ] Computed 17 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1172 ms. (steps per millisecond=853 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 508 ms. (steps per millisecond=1968 ) properties (out of 4) seen :2
FORMULA EnergyBus-PT-none-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA EnergyBus-PT-none-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 482 ms. (steps per millisecond=2074 ) properties (out of 2) seen :1
FORMULA EnergyBus-PT-none-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2023-03-11 00:18:33] [INFO ] Flow matrix only has 124 transitions (discarded 118 similar events)
// Phase 1: matrix 124 rows 59 cols
[2023-03-11 00:18:33] [INFO ] Computed 17 place invariants in 4 ms
[2023-03-11 00:18:33] [INFO ] [Real]Absence check using 17 positive place invariants in 4 ms returned sat
[2023-03-11 00:18:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:33] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-11 00:18:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:33] [INFO ] [Nat]Absence check using 17 positive place invariants in 5 ms returned sat
[2023-03-11 00:18:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:33] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-11 00:18:33] [INFO ] State equation strengthened by 89 read => feed constraints.
[2023-03-11 00:18:33] [INFO ] [Nat]Added 89 Read/Feed constraints in 19 ms returned sat
[2023-03-11 00:18:34] [INFO ] Computed and/alt/rep : 40/170/40 causal constraints (skipped 82 transitions) in 11 ms.
[2023-03-11 00:18:34] [INFO ] Added : 18 causal constraints over 4 iterations in 59 ms. Result :sat
Minimization took 25 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 59 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 59/59 places, 242/242 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 58 transition count 218
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 58 transition count 218
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 58 transition count 217
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 4 place count 57 transition count 217
Applied a total of 4 rules in 17 ms. Remains 57 /59 variables (removed 2) and now considering 217/242 (removed 25) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 57/59 places, 217/242 transitions.
Normalized transition count is 113 out of 217 initially.
// Phase 1: matrix 113 rows 57 cols
[2023-03-11 00:18:34] [INFO ] Computed 17 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1147 ms. (steps per millisecond=871 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 526 ms. (steps per millisecond=1901 ) properties (out of 1) seen :0
[2023-03-11 00:18:35] [INFO ] Flow matrix only has 113 transitions (discarded 104 similar events)
// Phase 1: matrix 113 rows 57 cols
[2023-03-11 00:18:35] [INFO ] Computed 17 place invariants in 2 ms
[2023-03-11 00:18:35] [INFO ] [Real]Absence check using 17 positive place invariants in 4 ms returned sat
[2023-03-11 00:18:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:35] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-11 00:18:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:35] [INFO ] [Nat]Absence check using 17 positive place invariants in 3 ms returned sat
[2023-03-11 00:18:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:35] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-11 00:18:35] [INFO ] State equation strengthened by 79 read => feed constraints.
[2023-03-11 00:18:35] [INFO ] [Nat]Added 79 Read/Feed constraints in 11 ms returned sat
[2023-03-11 00:18:35] [INFO ] Computed and/alt/rep : 39/169/39 causal constraints (skipped 72 transitions) in 8 ms.
[2023-03-11 00:18:36] [INFO ] Added : 15 causal constraints over 4 iterations in 55 ms. Result :sat
Minimization took 33 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 57 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 57/57 places, 217/217 transitions.
Applied a total of 0 rules in 6 ms. Remains 57 /57 variables (removed 0) and now considering 217/217 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 57/57 places, 217/217 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 57/57 places, 217/217 transitions.
Applied a total of 0 rules in 8 ms. Remains 57 /57 variables (removed 0) and now considering 217/217 (removed 0) transitions.
[2023-03-11 00:18:36] [INFO ] Flow matrix only has 113 transitions (discarded 104 similar events)
[2023-03-11 00:18:36] [INFO ] Invariant cache hit.
[2023-03-11 00:18:36] [INFO ] Implicit Places using invariants in 300 ms returned [3, 4, 5, 19, 45]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 308 ms to find 5 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 52/57 places, 217/217 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 52 transition count 216
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 51 transition count 216
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 51 transition count 215
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 50 transition count 215
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 14 place count 45 transition count 210
Drop transitions removed 37 transitions
Redundant transition composition rules discarded 37 transitions
Iterating global reduction 2 with 37 rules applied. Total rules applied 51 place count 45 transition count 173
Free-agglomeration rule applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 53 place count 45 transition count 171
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 55 place count 43 transition count 171
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 3 with 6 rules applied. Total rules applied 61 place count 43 transition count 171
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 3 with 4 rules applied. Total rules applied 65 place count 43 transition count 167
Applied a total of 65 rules in 38 ms. Remains 43 /52 variables (removed 9) and now considering 167/217 (removed 50) transitions.
[2023-03-11 00:18:36] [INFO ] Flow matrix only has 81 transitions (discarded 86 similar events)
// Phase 1: matrix 81 rows 43 cols
[2023-03-11 00:18:36] [INFO ] Computed 12 place invariants in 1 ms
[2023-03-11 00:18:36] [INFO ] Implicit Places using invariants in 126 ms returned [28, 33]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 141 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 41/57 places, 167/217 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 38 transition count 164
Applied a total of 6 rules in 4 ms. Remains 38 /41 variables (removed 3) and now considering 164/167 (removed 3) transitions.
[2023-03-11 00:18:36] [INFO ] Flow matrix only has 78 transitions (discarded 86 similar events)
// Phase 1: matrix 78 rows 38 cols
[2023-03-11 00:18:36] [INFO ] Computed 10 place invariants in 0 ms
[2023-03-11 00:18:36] [INFO ] Implicit Places using invariants in 68 ms returned []
[2023-03-11 00:18:36] [INFO ] Flow matrix only has 78 transitions (discarded 86 similar events)
[2023-03-11 00:18:36] [INFO ] Invariant cache hit.
[2023-03-11 00:18:36] [INFO ] State equation strengthened by 39 read => feed constraints.
[2023-03-11 00:18:36] [INFO ] Implicit Places using invariants and state equation in 84 ms returned [7, 30]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 168 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 36/57 places, 164/217 transitions.
Applied a total of 0 rules in 3 ms. Remains 36 /36 variables (removed 0) and now considering 164/164 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 4 iterations and 671 ms. Remains : 36/57 places, 164/217 transitions.
Normalized transition count is 78 out of 164 initially.
// Phase 1: matrix 78 rows 36 cols
[2023-03-11 00:18:36] [INFO ] Computed 8 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 882 ms. (steps per millisecond=1133 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 1) seen :0
[2023-03-11 00:18:37] [INFO ] Flow matrix only has 78 transitions (discarded 86 similar events)
// Phase 1: matrix 78 rows 36 cols
[2023-03-11 00:18:37] [INFO ] Computed 8 place invariants in 2 ms
[2023-03-11 00:18:38] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-11 00:18:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:38] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-11 00:18:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:38] [INFO ] [Nat]Absence check using 8 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:38] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-11 00:18:38] [INFO ] State equation strengthened by 39 read => feed constraints.
[2023-03-11 00:18:38] [INFO ] [Nat]Added 39 Read/Feed constraints in 5 ms returned sat
[2023-03-11 00:18:38] [INFO ] Computed and/alt/rep : 38/209/38 causal constraints (skipped 38 transitions) in 6 ms.
[2023-03-11 00:18:38] [INFO ] Added : 23 causal constraints over 5 iterations in 40 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 164/164 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 164/164 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 36/36 places, 164/164 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 164/164 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 164/164 (removed 0) transitions.
[2023-03-11 00:18:38] [INFO ] Flow matrix only has 78 transitions (discarded 86 similar events)
[2023-03-11 00:18:38] [INFO ] Invariant cache hit.
[2023-03-11 00:18:38] [INFO ] Implicit Places using invariants in 55 ms returned []
[2023-03-11 00:18:38] [INFO ] Flow matrix only has 78 transitions (discarded 86 similar events)
[2023-03-11 00:18:38] [INFO ] Invariant cache hit.
[2023-03-11 00:18:38] [INFO ] State equation strengthened by 39 read => feed constraints.
[2023-03-11 00:18:38] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 137 ms to find 0 implicit places.
[2023-03-11 00:18:38] [INFO ] Redundant transitions in 25 ms returned [108, 142, 143, 161, 163]
Found 5 redundant transitions using SMT.
Drop transitions removed 5 transitions
Redundant transitions reduction (with SMT) removed 5 transitions.
[2023-03-11 00:18:38] [INFO ] Flow matrix only has 75 transitions (discarded 84 similar events)
// Phase 1: matrix 75 rows 36 cols
[2023-03-11 00:18:38] [INFO ] Computed 8 place invariants in 1 ms
[2023-03-11 00:18:38] [INFO ] Dead Transitions using invariants and state equation in 137 ms found 0 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 36/36 places, 159/164 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 35 transition count 158
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 35 transition count 157
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 35 transition count 156
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 5 place count 34 transition count 154
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 34 transition count 154
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 34 transition count 153
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 8 place count 33 transition count 153
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 2 with 8 rules applied. Total rules applied 16 place count 33 transition count 145
Applied a total of 16 rules in 14 ms. Remains 33 /36 variables (removed 3) and now considering 145/159 (removed 14) transitions.
[2023-03-11 00:18:38] [INFO ] Flow matrix only has 68 transitions (discarded 77 similar events)
// Phase 1: matrix 68 rows 33 cols
[2023-03-11 00:18:38] [INFO ] Computed 8 place invariants in 1 ms
[2023-03-11 00:18:38] [INFO ] Implicit Places using invariants in 75 ms returned [10]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 76 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 32/36 places, 145/164 transitions.
Applied a total of 0 rules in 2 ms. Remains 32 /32 variables (removed 0) and now considering 145/145 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 415 ms. Remains : 32/36 places, 145/164 transitions.
Normalized transition count is 68 out of 145 initially.
// Phase 1: matrix 68 rows 32 cols
[2023-03-11 00:18:38] [INFO ] Computed 7 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 724 ms. (steps per millisecond=1381 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 1) seen :0
[2023-03-11 00:18:39] [INFO ] Flow matrix only has 68 transitions (discarded 77 similar events)
// Phase 1: matrix 68 rows 32 cols
[2023-03-11 00:18:39] [INFO ] Computed 7 place invariants in 1 ms
[2023-03-11 00:18:39] [INFO ] [Real]Absence check using 7 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:39] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:18:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:39] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2023-03-11 00:18:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:39] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:18:39] [INFO ] State equation strengthened by 34 read => feed constraints.
[2023-03-11 00:18:39] [INFO ] [Nat]Added 34 Read/Feed constraints in 3 ms returned sat
[2023-03-11 00:18:39] [INFO ] Computed and/alt/rep : 40/204/40 causal constraints (skipped 26 transitions) in 4 ms.
[2023-03-11 00:18:39] [INFO ] Added : 22 causal constraints over 5 iterations in 32 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
FORMULA EnergyBus-PT-none-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
All properties solved without resorting to model-checking.
Total runtime 21701 ms.
ITS solved all properties within timeout
BK_STOP 1678493920831
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
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="EnergyBus-PT-none"
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 2-5348"
echo " Executing tool ltsminxred"
echo " Input is EnergyBus-PT-none, 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 r169-tall-167838855400133"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/EnergyBus-PT-none.tgz
mv EnergyBus-PT-none 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 ;