About the Execution of LoLa+red for DES-PT-40a
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 411.516 | 550962.00 | 2228705.00 | 3807.20 | F | 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.r117-tall-167814495500288.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 lolaxred
Input is DES-PT-40a, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r117-tall-167814495500288
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 6.4K Feb 26 15:44 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Feb 26 15:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Feb 26 15:41 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Feb 26 15:41 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 15:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 15:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 15:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 123K Feb 26 15:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 26 15:45 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 43K Feb 26 15:45 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Feb 25 15:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Feb 25 15:50 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 83K 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 booleans
BOOL_VECTOR
FORMULA_NAME StableMarking
=== Now, execution of the tool begins
BK_START 1679414179951
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=lolaxred
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DES-PT-40a
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-21 15:56:21] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2023-03-21 15:56:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 15:56:21] [INFO ] Load time of PNML (sax parser for PT used): 64 ms
[2023-03-21 15:56:21] [INFO ] Transformed 274 places.
[2023-03-21 15:56:21] [INFO ] Transformed 231 transitions.
[2023-03-21 15:56:21] [INFO ] Found NUPN structural information;
[2023-03-21 15:56:21] [INFO ] Parsed PT model containing 274 places and 231 transitions and 1116 arcs in 129 ms.
Structural test allowed to assert that 44 places are NOT stable. Took 5 ms.
Ensure Unique test removed 14 transitions
Reduce redundant transitions removed 14 transitions.
Incomplete random walk after 10000 steps, including 230 resets, run finished after 441 ms. (steps per millisecond=22 ) properties (out of 230) seen :89
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 141) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 141) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 141) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 141) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 141) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 141) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 141) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 141) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 141) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 141) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 141) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 141) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 141) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 141) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 141) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 141) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 141) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 141) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 141) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 141) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 141) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 141) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 141) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 141) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 141) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 141) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 141) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 141) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 141) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 141) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 141) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 141) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 141) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 141) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 141) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 141) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 141) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 141) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 141) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 141) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 141) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 141) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 141) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 141) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 141) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 141) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 141) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 141) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 141) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 141) seen :0
Running SMT prover for 141 properties.
// Phase 1: matrix 217 rows 274 cols
[2023-03-21 15:56:22] [INFO ] Computed 59 place invariants in 20 ms
[2023-03-21 15:56:23] [INFO ] After 1061ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:141
[2023-03-21 15:56:23] [INFO ] [Nat]Absence check using 34 positive place invariants in 7 ms returned sat
[2023-03-21 15:56:23] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 54 ms returned sat
[2023-03-21 15:56:31] [INFO ] After 4876ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :141
[2023-03-21 15:56:31] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-21 15:56:35] [INFO ] After 3761ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :141
[2023-03-21 15:56:35] [INFO ] Deduced a trap composed of 16 places in 114 ms of which 6 ms to minimize.
[2023-03-21 15:56:35] [INFO ] Deduced a trap composed of 16 places in 76 ms of which 1 ms to minimize.
[2023-03-21 15:56:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 225 ms
[2023-03-21 15:56:36] [INFO ] Deduced a trap composed of 12 places in 42 ms of which 1 ms to minimize.
[2023-03-21 15:56:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 62 ms
[2023-03-21 15:56:39] [INFO ] Deduced a trap composed of 10 places in 48 ms of which 2 ms to minimize.
[2023-03-21 15:56:39] [INFO ] Deduced a trap composed of 9 places in 52 ms of which 0 ms to minimize.
[2023-03-21 15:56:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 249 ms
[2023-03-21 15:56:39] [INFO ] Deduced a trap composed of 17 places in 63 ms of which 1 ms to minimize.
[2023-03-21 15:56:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 92 ms
[2023-03-21 15:56:42] [INFO ] After 11389ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :141
Attempting to minimize the solution found.
Minimization took 4638 ms.
[2023-03-21 15:56:47] [INFO ] After 24231ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :141
Parikh walk visited 126 properties in 31876 ms.
Support contains 15 out of 274 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 274/274 places, 217/217 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 274 transition count 215
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 273 transition count 214
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 273 transition count 214
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 1 with 4 rules applied. Total rules applied 8 place count 273 transition count 214
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 272 transition count 213
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 10 place count 271 transition count 213
Applied a total of 10 rules in 85 ms. Remains 271 /274 variables (removed 3) and now considering 213/217 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 85 ms. Remains : 271/274 places, 213/217 transitions.
Incomplete random walk after 1000000 steps, including 13675 resets, run finished after 23082 ms. (steps per millisecond=43 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 220 resets, run finished after 485 ms. (steps per millisecond=206 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100000 steps, including 239 resets, run finished after 501 ms. (steps per millisecond=199 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100000 steps, including 232 resets, run finished after 507 ms. (steps per millisecond=197 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 213 resets, run finished after 481 ms. (steps per millisecond=207 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100000 steps, including 225 resets, run finished after 391 ms. (steps per millisecond=255 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 233 resets, run finished after 389 ms. (steps per millisecond=257 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 223 resets, run finished after 582 ms. (steps per millisecond=171 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 228 resets, run finished after 455 ms. (steps per millisecond=219 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 218 resets, run finished after 458 ms. (steps per millisecond=218 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 224 resets, run finished after 482 ms. (steps per millisecond=207 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 235 resets, run finished after 456 ms. (steps per millisecond=219 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 223 resets, run finished after 452 ms. (steps per millisecond=221 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 233 resets, run finished after 465 ms. (steps per millisecond=215 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 230 resets, run finished after 461 ms. (steps per millisecond=216 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 227 resets, run finished after 464 ms. (steps per millisecond=215 ) properties (out of 15) seen :0
Interrupted probabilistic random walk after 18039336 steps, run timeout after 90001 ms. (steps per millisecond=200 ) properties seen :{}
Probabilistic random walk after 18039336 steps, saw 2203383 distinct states, run finished after 90006 ms. (steps per millisecond=200 ) properties seen :0
Running SMT prover for 15 properties.
// Phase 1: matrix 213 rows 271 cols
[2023-03-21 15:59:19] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-21 15:59:19] [INFO ] After 106ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:15
[2023-03-21 15:59:19] [INFO ] [Nat]Absence check using 36 positive place invariants in 6 ms returned sat
[2023-03-21 15:59:19] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 49 ms returned sat
[2023-03-21 15:59:20] [INFO ] After 283ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :15
[2023-03-21 15:59:20] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 15:59:20] [INFO ] After 160ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :15
[2023-03-21 15:59:20] [INFO ] Deduced a trap composed of 16 places in 42 ms of which 1 ms to minimize.
[2023-03-21 15:59:20] [INFO ] Deduced a trap composed of 17 places in 36 ms of which 0 ms to minimize.
[2023-03-21 15:59:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 119 ms
[2023-03-21 15:59:20] [INFO ] Deduced a trap composed of 8 places in 40 ms of which 0 ms to minimize.
[2023-03-21 15:59:20] [INFO ] Deduced a trap composed of 10 places in 46 ms of which 0 ms to minimize.
[2023-03-21 15:59:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 122 ms
[2023-03-21 15:59:20] [INFO ] After 638ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :15
Attempting to minimize the solution found.
Minimization took 168 ms.
[2023-03-21 15:59:21] [INFO ] After 1321ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :15
Fused 15 Parikh solutions to 14 different solutions.
Parikh walk visited 7 properties in 48183 ms.
Support contains 8 out of 271 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 271/271 places, 213/213 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 271 transition count 213
Applied a total of 1 rules in 20 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 271/271 places, 213/213 transitions.
Incomplete random walk after 1000000 steps, including 13629 resets, run finished after 20080 ms. (steps per millisecond=49 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2275 resets, run finished after 3801 ms. (steps per millisecond=263 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2273 resets, run finished after 3806 ms. (steps per millisecond=262 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2242 resets, run finished after 3784 ms. (steps per millisecond=264 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2287 resets, run finished after 3730 ms. (steps per millisecond=268 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2271 resets, run finished after 4177 ms. (steps per millisecond=239 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2267 resets, run finished after 4443 ms. (steps per millisecond=225 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2290 resets, run finished after 3911 ms. (steps per millisecond=255 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2314 resets, run finished after 3816 ms. (steps per millisecond=262 ) properties (out of 8) seen :0
Interrupted probabilistic random walk after 38241649 steps, run timeout after 153001 ms. (steps per millisecond=249 ) properties seen :{}
Probabilistic random walk after 38241649 steps, saw 4529630 distinct states, run finished after 153002 ms. (steps per millisecond=249 ) properties seen :0
Running SMT prover for 8 properties.
// Phase 1: matrix 213 rows 271 cols
[2023-03-21 16:03:33] [INFO ] Computed 60 place invariants in 7 ms
[2023-03-21 16:03:33] [INFO ] After 110ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2023-03-21 16:03:34] [INFO ] [Nat]Absence check using 36 positive place invariants in 6 ms returned sat
[2023-03-21 16:03:34] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 114 ms returned sat
[2023-03-21 16:03:34] [INFO ] After 241ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :8
[2023-03-21 16:03:34] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:03:34] [INFO ] After 96ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :8
[2023-03-21 16:03:34] [INFO ] After 237ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :8
Attempting to minimize the solution found.
Minimization took 87 ms.
[2023-03-21 16:03:34] [INFO ] After 916ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :8
Parikh walk visited 5 properties in 16759 ms.
Support contains 3 out of 271 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 271/271 places, 213/213 transitions.
Applied a total of 0 rules in 10 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 271/271 places, 213/213 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 271/271 places, 213/213 transitions.
Applied a total of 0 rules in 9 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
[2023-03-21 16:03:51] [INFO ] Invariant cache hit.
[2023-03-21 16:03:51] [INFO ] Implicit Places using invariants in 222 ms returned []
[2023-03-21 16:03:51] [INFO ] Invariant cache hit.
[2023-03-21 16:03:52] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:03:52] [INFO ] Implicit Places using invariants and state equation in 423 ms returned []
Implicit Place search using SMT with State Equation took 647 ms to find 0 implicit places.
[2023-03-21 16:03:52] [INFO ] Redundant transitions in 8 ms returned []
[2023-03-21 16:03:52] [INFO ] Invariant cache hit.
[2023-03-21 16:03:52] [INFO ] Dead Transitions using invariants and state equation in 125 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 796 ms. Remains : 271/271 places, 213/213 transitions.
Incomplete random walk after 100000 steps, including 1388 resets, run finished after 1062 ms. (steps per millisecond=94 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-21 16:03:53] [INFO ] Invariant cache hit.
[2023-03-21 16:03:53] [INFO ] [Real]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:03:53] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 11 ms returned sat
[2023-03-21 16:03:53] [INFO ] After 92ms SMT Verify possible using state equation in real domain returned unsat :0 sat :3
[2023-03-21 16:03:53] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:03:53] [INFO ] After 9ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :3
[2023-03-21 16:03:53] [INFO ] After 70ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-21 16:03:53] [INFO ] After 222ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-21 16:03:53] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:03:53] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 45 ms returned sat
[2023-03-21 16:03:53] [INFO ] After 145ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-21 16:03:53] [INFO ] After 6ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-21 16:03:53] [INFO ] After 62ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-21 16:03:53] [INFO ] After 319ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Incomplete random walk after 1000000 steps, including 13734 resets, run finished after 10385 ms. (steps per millisecond=96 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2313 resets, run finished after 2088 ms. (steps per millisecond=478 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2313 resets, run finished after 1989 ms. (steps per millisecond=502 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2302 resets, run finished after 2054 ms. (steps per millisecond=486 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 18321082 steps, run timeout after 48001 ms. (steps per millisecond=381 ) properties seen :{}
Probabilistic random walk after 18321082 steps, saw 2243970 distinct states, run finished after 48001 ms. (steps per millisecond=381 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-21 16:04:58] [INFO ] Invariant cache hit.
[2023-03-21 16:04:58] [INFO ] After 50ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-21 16:04:58] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:04:58] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 46 ms returned sat
[2023-03-21 16:04:58] [INFO ] After 222ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-21 16:04:58] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:04:58] [INFO ] After 32ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-21 16:04:58] [INFO ] After 83ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 33 ms.
[2023-03-21 16:04:59] [INFO ] After 478ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 3745 ms.
Support contains 3 out of 271 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 271/271 places, 213/213 transitions.
Applied a total of 0 rules in 9 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 271/271 places, 213/213 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 271/271 places, 213/213 transitions.
Applied a total of 0 rules in 9 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
[2023-03-21 16:05:02] [INFO ] Invariant cache hit.
[2023-03-21 16:05:02] [INFO ] Implicit Places using invariants in 149 ms returned []
[2023-03-21 16:05:02] [INFO ] Invariant cache hit.
[2023-03-21 16:05:03] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:05:03] [INFO ] Implicit Places using invariants and state equation in 334 ms returned []
Implicit Place search using SMT with State Equation took 485 ms to find 0 implicit places.
[2023-03-21 16:05:03] [INFO ] Redundant transitions in 10 ms returned []
[2023-03-21 16:05:03] [INFO ] Invariant cache hit.
[2023-03-21 16:05:03] [INFO ] Dead Transitions using invariants and state equation in 121 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 634 ms. Remains : 271/271 places, 213/213 transitions.
Incomplete random walk after 100000 steps, including 1360 resets, run finished after 1045 ms. (steps per millisecond=95 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-21 16:05:04] [INFO ] Invariant cache hit.
[2023-03-21 16:05:04] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:05:04] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 11 ms returned sat
[2023-03-21 16:05:04] [INFO ] After 90ms SMT Verify possible using state equation in real domain returned unsat :0 sat :3
[2023-03-21 16:05:04] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:05:04] [INFO ] After 5ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :3
[2023-03-21 16:05:04] [INFO ] After 69ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-21 16:05:04] [INFO ] After 219ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-21 16:05:04] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:05:04] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 45 ms returned sat
[2023-03-21 16:05:04] [INFO ] After 142ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-21 16:05:04] [INFO ] After 6ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-21 16:05:05] [INFO ] After 65ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-21 16:05:05] [INFO ] After 319ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Incomplete random walk after 10000 steps, including 139 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1618321 steps, run timeout after 3001 ms. (steps per millisecond=539 ) properties seen :{}
Probabilistic random walk after 1618321 steps, saw 226933 distinct states, run finished after 3001 ms. (steps per millisecond=539 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-21 16:05:08] [INFO ] Invariant cache hit.
[2023-03-21 16:05:08] [INFO ] After 53ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:05:08] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:05:08] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 45 ms returned sat
[2023-03-21 16:05:08] [INFO ] After 138ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:05:08] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:05:08] [INFO ] After 14ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:05:08] [INFO ] After 29ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 10 ms.
[2023-03-21 16:05:08] [INFO ] After 282ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 14 ms.
Support contains 1 out of 271 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 271/271 places, 213/213 transitions.
Applied a total of 0 rules in 20 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 271/271 places, 213/213 transitions.
Incomplete random walk after 10000 steps, including 140 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1612905 steps, run timeout after 3001 ms. (steps per millisecond=537 ) properties seen :{}
Probabilistic random walk after 1612905 steps, saw 226180 distinct states, run finished after 3001 ms. (steps per millisecond=537 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-21 16:05:11] [INFO ] Invariant cache hit.
[2023-03-21 16:05:11] [INFO ] After 56ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:05:11] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:05:11] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 45 ms returned sat
[2023-03-21 16:05:11] [INFO ] After 143ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:05:11] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:05:11] [INFO ] After 9ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:05:11] [INFO ] After 27ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 15 ms.
[2023-03-21 16:05:11] [INFO ] After 286ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 10 ms.
Support contains 1 out of 271 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 271/271 places, 213/213 transitions.
Applied a total of 0 rules in 9 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 271/271 places, 213/213 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 271/271 places, 213/213 transitions.
Applied a total of 0 rules in 7 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
[2023-03-21 16:05:11] [INFO ] Invariant cache hit.
[2023-03-21 16:05:12] [INFO ] Implicit Places using invariants in 172 ms returned []
[2023-03-21 16:05:12] [INFO ] Invariant cache hit.
[2023-03-21 16:05:12] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:05:12] [INFO ] Implicit Places using invariants and state equation in 347 ms returned []
Implicit Place search using SMT with State Equation took 521 ms to find 0 implicit places.
[2023-03-21 16:05:12] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-21 16:05:12] [INFO ] Invariant cache hit.
[2023-03-21 16:05:12] [INFO ] Dead Transitions using invariants and state equation in 123 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 668 ms. Remains : 271/271 places, 213/213 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 271 transition count 213
Applied a total of 1 rules in 13 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 213 rows 271 cols
[2023-03-21 16:05:12] [INFO ] Computed 60 place invariants in 10 ms
[2023-03-21 16:05:12] [INFO ] After 45ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:05:12] [INFO ] [Nat]Absence check using 36 positive place invariants in 8 ms returned sat
[2023-03-21 16:05:12] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 103 ms returned sat
[2023-03-21 16:05:12] [INFO ] After 118ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:05:12] [INFO ] After 134ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 9 ms.
[2023-03-21 16:05:12] [INFO ] After 312ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 134 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1641522 steps, run timeout after 3001 ms. (steps per millisecond=546 ) properties seen :{}
Probabilistic random walk after 1641522 steps, saw 230281 distinct states, run finished after 3001 ms. (steps per millisecond=546 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 213 rows 271 cols
[2023-03-21 16:05:15] [INFO ] Computed 60 place invariants in 15 ms
[2023-03-21 16:05:15] [INFO ] After 51ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:05:16] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:05:16] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 104 ms returned sat
[2023-03-21 16:05:16] [INFO ] After 208ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:05:16] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:05:16] [INFO ] After 15ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:05:16] [INFO ] After 35ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 18 ms.
[2023-03-21 16:05:16] [INFO ] After 426ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 10 ms.
Support contains 1 out of 271 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 271/271 places, 213/213 transitions.
Applied a total of 0 rules in 7 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 271/271 places, 213/213 transitions.
Incomplete random walk after 10000 steps, including 137 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1684315 steps, run timeout after 3001 ms. (steps per millisecond=561 ) properties seen :{}
Probabilistic random walk after 1684315 steps, saw 236198 distinct states, run finished after 3001 ms. (steps per millisecond=561 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-21 16:05:19] [INFO ] Invariant cache hit.
[2023-03-21 16:05:19] [INFO ] After 49ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:05:19] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:05:19] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 46 ms returned sat
[2023-03-21 16:05:19] [INFO ] After 200ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:05:19] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:05:19] [INFO ] After 11ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:05:19] [INFO ] After 28ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 10 ms.
[2023-03-21 16:05:19] [INFO ] After 341ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 9 ms.
Support contains 1 out of 271 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 271/271 places, 213/213 transitions.
Applied a total of 0 rules in 7 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 271/271 places, 213/213 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 271/271 places, 213/213 transitions.
Applied a total of 0 rules in 7 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
[2023-03-21 16:05:19] [INFO ] Invariant cache hit.
[2023-03-21 16:05:20] [INFO ] Implicit Places using invariants in 138 ms returned []
[2023-03-21 16:05:20] [INFO ] Invariant cache hit.
[2023-03-21 16:05:20] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:05:20] [INFO ] Implicit Places using invariants and state equation in 316 ms returned []
Implicit Place search using SMT with State Equation took 455 ms to find 0 implicit places.
[2023-03-21 16:05:20] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-21 16:05:20] [INFO ] Invariant cache hit.
[2023-03-21 16:05:20] [INFO ] Dead Transitions using invariants and state equation in 108 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 578 ms. Remains : 271/271 places, 213/213 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 271 transition count 213
Applied a total of 1 rules in 12 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 213 rows 271 cols
[2023-03-21 16:05:20] [INFO ] Computed 60 place invariants in 3 ms
[2023-03-21 16:05:20] [INFO ] After 43ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:05:20] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:05:20] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 102 ms returned sat
[2023-03-21 16:05:20] [INFO ] After 168ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:05:20] [INFO ] After 189ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 11 ms.
[2023-03-21 16:05:20] [INFO ] After 354ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 132 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1666408 steps, run timeout after 3001 ms. (steps per millisecond=555 ) properties seen :{}
Probabilistic random walk after 1666408 steps, saw 233798 distinct states, run finished after 3001 ms. (steps per millisecond=555 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 213 rows 271 cols
[2023-03-21 16:05:23] [INFO ] Computed 60 place invariants in 9 ms
[2023-03-21 16:05:23] [INFO ] After 41ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:05:24] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:05:24] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 103 ms returned sat
[2023-03-21 16:05:24] [INFO ] After 108ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:05:24] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:05:24] [INFO ] After 11ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:05:24] [INFO ] Deduced a trap composed of 11 places in 69 ms of which 0 ms to minimize.
[2023-03-21 16:05:24] [INFO ] Deduced a trap composed of 9 places in 59 ms of which 0 ms to minimize.
[2023-03-21 16:05:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 157 ms
[2023-03-21 16:05:24] [INFO ] After 176ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-21 16:05:24] [INFO ] After 449ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 13 ms.
Support contains 1 out of 271 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 271/271 places, 213/213 transitions.
Applied a total of 0 rules in 6 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 271/271 places, 213/213 transitions.
Incomplete random walk after 10000 steps, including 144 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1663941 steps, run timeout after 3001 ms. (steps per millisecond=554 ) properties seen :{}
Probabilistic random walk after 1663941 steps, saw 233472 distinct states, run finished after 3001 ms. (steps per millisecond=554 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-21 16:05:27] [INFO ] Invariant cache hit.
[2023-03-21 16:05:27] [INFO ] After 40ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:05:27] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:05:27] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 45 ms returned sat
[2023-03-21 16:05:27] [INFO ] After 135ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:05:27] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:05:27] [INFO ] After 14ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 16:05:27] [INFO ] After 30ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 10 ms.
[2023-03-21 16:05:27] [INFO ] After 280ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 11 ms.
Support contains 1 out of 271 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 271/271 places, 213/213 transitions.
Applied a total of 0 rules in 6 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 271/271 places, 213/213 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 271/271 places, 213/213 transitions.
Applied a total of 0 rules in 6 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
[2023-03-21 16:05:27] [INFO ] Invariant cache hit.
[2023-03-21 16:05:27] [INFO ] Implicit Places using invariants in 153 ms returned []
[2023-03-21 16:05:27] [INFO ] Invariant cache hit.
[2023-03-21 16:05:28] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-21 16:05:28] [INFO ] Implicit Places using invariants and state equation in 340 ms returned []
Implicit Place search using SMT with State Equation took 500 ms to find 0 implicit places.
[2023-03-21 16:05:28] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-21 16:05:28] [INFO ] Invariant cache hit.
[2023-03-21 16:05:28] [INFO ] Dead Transitions using invariants and state equation in 116 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 634 ms. Remains : 271/271 places, 213/213 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 271 transition count 213
Applied a total of 1 rules in 21 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 213 rows 271 cols
[2023-03-21 16:05:28] [INFO ] Computed 60 place invariants in 6 ms
[2023-03-21 16:05:28] [INFO ] After 43ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 16:05:28] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-21 16:05:28] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 104 ms returned sat
[2023-03-21 16:05:28] [INFO ] After 124ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 16:05:28] [INFO ] After 140ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 12 ms.
[2023-03-21 16:05:28] [INFO ] After 314ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 271 transition count 213
Applied a total of 1 rules in 14 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
Running SMT prover for 3 properties.
[2023-03-21 16:05:28] [INFO ] Invariant cache hit.
[2023-03-21 16:05:28] [INFO ] After 52ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-21 16:05:28] [INFO ] [Nat]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-21 16:05:28] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 46 ms returned sat
[2023-03-21 16:05:29] [INFO ] After 220ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-21 16:05:29] [INFO ] After 272ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 30 ms.
[2023-03-21 16:05:29] [INFO ] After 428ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Unable to solve all queries for examination StableMarking. Remains :3 assertions to prove.
No /home/mcc/execution/StableMarking.xml examination file found. Proceeding without properties.
Parsed 3 properties from file /home/mcc/execution/StableMarking.xml in 0 ms.
Working with output stream class java.io.PrintStream
Total runtime 547901 ms.
starting LoLA
BK_INPUT DES-PT-40a
BK_EXAMINATION: StableMarking
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution
GlobalProperty: StableMarking
FORMULA StableMarking FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
BK_STOP 1679414730913
TIME LIMIT: Killed by timeout after 1800 seconds
MemTotal: 16393232 kB
MemFree: 16111344 kB
After kill :
MemTotal: 16393232 kB
MemFree: 16110328 kB
BK_TIME_CONFINEMENT_REACHED
--------------------
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 StableMarking -timeout 180 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/model.pnml
lola: STATE EQUATION TRIES PLACE p175
lola: LAUNCH SYMM
sara: try reading problem file stateEquationProblem-ConstantPlace-85.sara.
sara: place or transition ordering is non-deterministic
lola: STATE EQUATION TRIES PLACE p2
sara: try reading problem file stateEquationProblem-ConstantPlace-2.sara.
sara: place or transition ordering is non-deterministic
lola: The net does not have constant places
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="DES-PT-40a"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 lolaxred"
echo " Input is DES-PT-40a, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r117-tall-167814495500288"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-40a.tgz
mv DES-PT-40a execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property StableMarking.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "StableMarking.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 [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;