About the Execution of LTSMin+red for Szymanski-PT-b12
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 2498.023 | 3600000.00 | 13736251.00 | 884.70 | F?????T???T????? | 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.r489-tall-167912706800490.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 Szymanski-PT-b12, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r489-tall-167912706800490
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.1M
-rw-r--r-- 1 mcc users 6.7K Feb 26 17:01 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Feb 26 17:01 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Feb 26 17:00 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Feb 26 17:00 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 17:19 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 17:19 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 17:19 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 17:19 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Feb 26 17:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 173K Feb 26 17:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.5K Feb 26 17:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K Feb 26 17:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 17:19 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 17:19 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 3.7M Mar 5 18:23 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME Szymanski-PT-b12-CTLFireability-00
FORMULA_NAME Szymanski-PT-b12-CTLFireability-01
FORMULA_NAME Szymanski-PT-b12-CTLFireability-02
FORMULA_NAME Szymanski-PT-b12-CTLFireability-03
FORMULA_NAME Szymanski-PT-b12-CTLFireability-04
FORMULA_NAME Szymanski-PT-b12-CTLFireability-05
FORMULA_NAME Szymanski-PT-b12-CTLFireability-06
FORMULA_NAME Szymanski-PT-b12-CTLFireability-07
FORMULA_NAME Szymanski-PT-b12-CTLFireability-08
FORMULA_NAME Szymanski-PT-b12-CTLFireability-09
FORMULA_NAME Szymanski-PT-b12-CTLFireability-10
FORMULA_NAME Szymanski-PT-b12-CTLFireability-11
FORMULA_NAME Szymanski-PT-b12-CTLFireability-12
FORMULA_NAME Szymanski-PT-b12-CTLFireability-13
FORMULA_NAME Szymanski-PT-b12-CTLFireability-14
FORMULA_NAME Szymanski-PT-b12-CTLFireability-15
=== Now, execution of the tool begins
BK_START 1679261692877
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=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Szymanski-PT-b12
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-19 21:34:54] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-19 21:34:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 21:34:54] [INFO ] Load time of PNML (sax parser for PT used): 310 ms
[2023-03-19 21:34:54] [INFO ] Transformed 568 places.
[2023-03-19 21:34:54] [INFO ] Transformed 8320 transitions.
[2023-03-19 21:34:54] [INFO ] Parsed PT model containing 568 places and 8320 transitions and 33408 arcs in 502 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 11 ms.
Deduced a syphon composed of 260 places in 19 ms
Reduce places removed 260 places and 256 transitions.
Support contains 114 out of 308 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 308/308 places, 8064/8064 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 306 transition count 8064
Applied a total of 2 rules in 118 ms. Remains 306 /308 variables (removed 2) and now considering 8064/8064 (removed 0) transitions.
[2023-03-19 21:34:55] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 306 cols
[2023-03-19 21:34:55] [INFO ] Computed 1 place invariants in 54 ms
[2023-03-19 21:34:55] [INFO ] Implicit Places using invariants in 792 ms returned []
[2023-03-19 21:34:55] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2023-03-19 21:34:55] [INFO ] Invariant cache hit.
[2023-03-19 21:34:56] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 21:34:57] [INFO ] Implicit Places using invariants and state equation in 1946 ms returned []
Implicit Place search using SMT with State Equation took 2763 ms to find 0 implicit places.
[2023-03-19 21:34:57] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2023-03-19 21:34:57] [INFO ] Invariant cache hit.
[2023-03-19 21:35:00] [INFO ] Dead Transitions using invariants and state equation in 2131 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 306/308 places, 8064/8064 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5016 ms. Remains : 306/308 places, 8064/8064 transitions.
Support contains 114 out of 306 places after structural reductions.
[2023-03-19 21:35:00] [INFO ] Flatten gal took : 500 ms
[2023-03-19 21:35:01] [INFO ] Flatten gal took : 321 ms
[2023-03-19 21:35:01] [INFO ] Input system was already deterministic with 8064 transitions.
Support contains 107 out of 306 places (down from 114) after GAL structural reductions.
FORMULA Szymanski-PT-b12-CTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 4 resets, run finished after 334 ms. (steps per millisecond=29 ) properties (out of 72) seen :9
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 63) seen :5
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 58) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 57) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 57) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 56) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 56) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 56) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 56) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 55) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 55) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 55) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 55) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 55) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 54) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 54) seen :2
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 52) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 51) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 50) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 49) seen :0
Running SMT prover for 49 properties.
[2023-03-19 21:35:02] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2023-03-19 21:35:02] [INFO ] Invariant cache hit.
[2023-03-19 21:35:03] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-19 21:35:03] [INFO ] After 545ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:49
[2023-03-19 21:35:03] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-19 21:35:26] [INFO ] After 22867ms SMT Verify possible using state equation in natural domain returned unsat :4 sat :45
[2023-03-19 21:35:26] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 21:35:28] [INFO ] After 1592ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :4 sat :44
[2023-03-19 21:35:28] [INFO ] After 1592ms SMT Verify possible using trap constraints in natural domain returned unsat :4 sat :44
Attempting to minimize the solution found.
Minimization took 1 ms.
[2023-03-19 21:35:28] [INFO ] After 25021ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :44
Fused 49 Parikh solutions to 45 different solutions.
Parikh walk visited 0 properties in 1415 ms.
Support contains 68 out of 306 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Applied a total of 0 rules in 396 ms. Remains 306 /306 variables (removed 0) and now considering 8064/8064 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 397 ms. Remains : 306/306 places, 8064/8064 transitions.
Incomplete random walk after 10005 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 45) seen :4
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 41) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 40) seen :2
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 38) seen :0
Running SMT prover for 38 properties.
[2023-03-19 21:35:30] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2023-03-19 21:35:30] [INFO ] Invariant cache hit.
[2023-03-19 21:35:30] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-19 21:35:41] [INFO ] After 10849ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:38
[2023-03-19 21:35:41] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-19 21:36:02] [INFO ] After 20194ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :38
[2023-03-19 21:36:02] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 21:36:06] [INFO ] After 4410ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :37
[2023-03-19 21:36:06] [INFO ] After 4413ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :37
Attempting to minimize the solution found.
Minimization took 1 ms.
[2023-03-19 21:36:06] [INFO ] After 25025ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :37
Parikh walk visited 0 properties in 1272 ms.
Support contains 57 out of 306 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Applied a total of 0 rules in 214 ms. Remains 306 /306 variables (removed 0) and now considering 8064/8064 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 215 ms. Remains : 306/306 places, 8064/8064 transitions.
Incomplete random walk after 10006 steps, including 3 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 38) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 37) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 37) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 36) seen :0
Interrupted probabilistic random walk after 90644 steps, run timeout after 3001 ms. (steps per millisecond=30 ) properties seen :{20=1, 26=1}
Probabilistic random walk after 90644 steps, saw 71096 distinct states, run finished after 3003 ms. (steps per millisecond=30 ) properties seen :2
Running SMT prover for 34 properties.
[2023-03-19 21:36:11] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2023-03-19 21:36:11] [INFO ] Invariant cache hit.
[2023-03-19 21:36:11] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 21:36:24] [INFO ] After 12917ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:34
[2023-03-19 21:36:24] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-19 21:36:38] [INFO ] After 14169ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :34
[2023-03-19 21:36:38] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 21:36:49] [INFO ] After 10471ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :33
[2023-03-19 21:36:49] [INFO ] After 10473ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :33
Attempting to minimize the solution found.
Minimization took 2 ms.
[2023-03-19 21:36:49] [INFO ] After 25019ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :33
Parikh walk visited 0 properties in 1200 ms.
Support contains 52 out of 306 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Applied a total of 0 rules in 321 ms. Remains 306 /306 variables (removed 0) and now considering 8064/8064 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 321 ms. Remains : 306/306 places, 8064/8064 transitions.
Successfully simplified 4 atomic propositions for a total of 15 simplifications.
FORMULA Szymanski-PT-b12-CTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-19 21:36:51] [INFO ] Flatten gal took : 218 ms
[2023-03-19 21:36:51] [INFO ] Flatten gal took : 255 ms
[2023-03-19 21:36:51] [INFO ] Input system was already deterministic with 8064 transitions.
Support contains 87 out of 306 places (down from 97) after GAL structural reductions.
Computed a total of 12 stabilizing places and 2432 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Applied a total of 0 rules in 79 ms. Remains 306 /306 variables (removed 0) and now considering 8064/8064 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 81 ms. Remains : 306/306 places, 8064/8064 transitions.
[2023-03-19 21:36:52] [INFO ] Flatten gal took : 224 ms
[2023-03-19 21:36:52] [INFO ] Flatten gal took : 211 ms
[2023-03-19 21:36:52] [INFO ] Input system was already deterministic with 8064 transitions.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 169 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 170 ms. Remains : 305/306 places, 7936/8064 transitions.
[2023-03-19 21:36:53] [INFO ] Flatten gal took : 183 ms
[2023-03-19 21:36:53] [INFO ] Flatten gal took : 186 ms
[2023-03-19 21:36:53] [INFO ] Input system was already deterministic with 7936 transitions.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 73 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 74 ms. Remains : 305/306 places, 7936/8064 transitions.
[2023-03-19 21:36:54] [INFO ] Flatten gal took : 171 ms
[2023-03-19 21:36:54] [INFO ] Flatten gal took : 211 ms
[2023-03-19 21:36:54] [INFO ] Input system was already deterministic with 7936 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 510 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 510 ms. Remains : 305/306 places, 7936/8064 transitions.
[2023-03-19 21:36:55] [INFO ] Flatten gal took : 167 ms
[2023-03-19 21:36:55] [INFO ] Flatten gal took : 189 ms
[2023-03-19 21:36:55] [INFO ] Input system was already deterministic with 7936 transitions.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 50 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 52 ms. Remains : 305/306 places, 7936/8064 transitions.
[2023-03-19 21:36:56] [INFO ] Flatten gal took : 166 ms
[2023-03-19 21:36:56] [INFO ] Flatten gal took : 189 ms
[2023-03-19 21:36:56] [INFO ] Input system was already deterministic with 7936 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 239 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 239 ms. Remains : 305/306 places, 7936/8064 transitions.
[2023-03-19 21:36:57] [INFO ] Flatten gal took : 182 ms
[2023-03-19 21:36:57] [INFO ] Flatten gal took : 209 ms
[2023-03-19 21:36:57] [INFO ] Input system was already deterministic with 7936 transitions.
Incomplete random walk after 10008 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
Finished Best-First random walk after 4212 steps, including 1 resets, run visited all 1 properties in 5 ms. (steps per millisecond=842 )
FORMULA Szymanski-PT-b12-CTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Starting structural reductions in SI_CTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Applied a total of 0 rules in 209 ms. Remains 306 /306 variables (removed 0) and now considering 8064/8064 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 210 ms. Remains : 306/306 places, 8064/8064 transitions.
[2023-03-19 21:36:58] [INFO ] Flatten gal took : 170 ms
[2023-03-19 21:36:58] [INFO ] Flatten gal took : 191 ms
[2023-03-19 21:36:58] [INFO ] Input system was already deterministic with 8064 transitions.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 47 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 48 ms. Remains : 305/306 places, 7936/8064 transitions.
[2023-03-19 21:36:58] [INFO ] Flatten gal took : 168 ms
[2023-03-19 21:36:59] [INFO ] Flatten gal took : 190 ms
[2023-03-19 21:36:59] [INFO ] Input system was already deterministic with 7936 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 229 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 230 ms. Remains : 305/306 places, 7936/8064 transitions.
[2023-03-19 21:36:59] [INFO ] Flatten gal took : 166 ms
[2023-03-19 21:37:00] [INFO ] Flatten gal took : 192 ms
[2023-03-19 21:37:00] [INFO ] Input system was already deterministic with 7936 transitions.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 52 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 52 ms. Remains : 305/306 places, 7936/8064 transitions.
[2023-03-19 21:37:00] [INFO ] Flatten gal took : 167 ms
[2023-03-19 21:37:00] [INFO ] Flatten gal took : 190 ms
[2023-03-19 21:37:01] [INFO ] Input system was already deterministic with 7936 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 219 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 219 ms. Remains : 305/306 places, 7936/8064 transitions.
[2023-03-19 21:37:01] [INFO ] Flatten gal took : 177 ms
[2023-03-19 21:37:01] [INFO ] Flatten gal took : 199 ms
[2023-03-19 21:37:02] [INFO ] Input system was already deterministic with 7936 transitions.
Incomplete random walk after 10003 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 250766 steps, run timeout after 3001 ms. (steps per millisecond=83 ) properties seen :{}
Probabilistic random walk after 250766 steps, saw 199243 distinct states, run finished after 3002 ms. (steps per millisecond=83 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 21:37:05] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2023-03-19 21:37:05] [INFO ] Computed 1 place invariants in 30 ms
[2023-03-19 21:37:05] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-19 21:37:06] [INFO ] After 1294ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 21:37:06] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 21:37:08] [INFO ] After 1629ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 21:37:08] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 21:37:09] [INFO ] After 1491ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 21:37:10] [INFO ] After 2359ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 159 ms.
[2023-03-19 21:37:10] [INFO ] After 4219ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 368 ms.
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Drop transitions removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Iterating post reduction 0 with 63 rules applied. Total rules applied 63 place count 305 transition count 7873
Applied a total of 63 rules in 192 ms. Remains 305 /305 variables (removed 0) and now considering 7873/7936 (removed 63) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 192 ms. Remains : 305/305 places, 7873/7936 transitions.
Incomplete random walk after 1000009 steps, including 2 resets, run finished after 845 ms. (steps per millisecond=1183 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 26 resets, run finished after 1314 ms. (steps per millisecond=761 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 438694 steps, run timeout after 6001 ms. (steps per millisecond=73 ) properties seen :{}
Probabilistic random walk after 438694 steps, saw 278073 distinct states, run finished after 6001 ms. (steps per millisecond=73 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 21:37:19] [INFO ] Flow matrix only has 2669 transitions (discarded 5204 similar events)
// Phase 1: matrix 2669 rows 305 cols
[2023-03-19 21:37:19] [INFO ] Computed 1 place invariants in 23 ms
[2023-03-19 21:37:19] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-19 21:37:21] [INFO ] After 1773ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 21:37:21] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-19 21:37:22] [INFO ] After 1434ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 21:37:22] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 21:37:26] [INFO ] After 3786ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 21:37:26] [INFO ] After 4204ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 248 ms.
[2023-03-19 21:37:27] [INFO ] After 5949ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 695 ms.
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7873/7873 transitions.
Applied a total of 0 rules in 184 ms. Remains 305 /305 variables (removed 0) and now considering 7873/7873 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 185 ms. Remains : 305/305 places, 7873/7873 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7873/7873 transitions.
Applied a total of 0 rules in 186 ms. Remains 305 /305 variables (removed 0) and now considering 7873/7873 (removed 0) transitions.
[2023-03-19 21:37:28] [INFO ] Flow matrix only has 2669 transitions (discarded 5204 similar events)
[2023-03-19 21:37:28] [INFO ] Invariant cache hit.
[2023-03-19 21:37:28] [INFO ] Implicit Places using invariants in 444 ms returned []
[2023-03-19 21:37:28] [INFO ] Flow matrix only has 2669 transitions (discarded 5204 similar events)
[2023-03-19 21:37:28] [INFO ] Invariant cache hit.
[2023-03-19 21:37:29] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 21:37:35] [INFO ] Implicit Places using invariants and state equation in 6668 ms returned []
Implicit Place search using SMT with State Equation took 7127 ms to find 0 implicit places.
[2023-03-19 21:37:36] [INFO ] Redundant transitions in 1024 ms returned []
[2023-03-19 21:37:36] [INFO ] Flow matrix only has 2669 transitions (discarded 5204 similar events)
[2023-03-19 21:37:36] [INFO ] Invariant cache hit.
[2023-03-19 21:37:38] [INFO ] Dead Transitions using invariants and state equation in 2016 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10366 ms. Remains : 305/305 places, 7873/7873 transitions.
Incomplete random walk after 100011 steps, including 3 resets, run finished after 262 ms. (steps per millisecond=381 ) properties (out of 2) seen :1
Running SMT prover for 1 properties.
[2023-03-19 21:37:38] [INFO ] Flow matrix only has 2669 transitions (discarded 5204 similar events)
[2023-03-19 21:37:38] [INFO ] Invariant cache hit.
[2023-03-19 21:37:38] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 21:37:39] [INFO ] After 868ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-19 21:37:39] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 21:37:40] [INFO ] After 867ms SMT Verify possible using 147 Read/Feed constraints in real domain returned unsat :0 sat :1
[2023-03-19 21:37:40] [INFO ] After 986ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 21:37:40] [INFO ] After 1933ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 21:37:40] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-19 21:37:41] [INFO ] After 1116ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 21:37:44] [INFO ] After 2165ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 21:37:44] [INFO ] After 2484ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 162 ms.
[2023-03-19 21:37:44] [INFO ] After 3811ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 1000009 steps, including 2 resets, run finished after 766 ms. (steps per millisecond=1305 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 8 resets, run finished after 1156 ms. (steps per millisecond=865 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 240008 steps, run timeout after 3001 ms. (steps per millisecond=79 ) properties seen :{}
Probabilistic random walk after 240008 steps, saw 188556 distinct states, run finished after 3001 ms. (steps per millisecond=79 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 21:37:49] [INFO ] Flow matrix only has 2669 transitions (discarded 5204 similar events)
[2023-03-19 21:37:49] [INFO ] Invariant cache hit.
[2023-03-19 21:37:49] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 21:37:51] [INFO ] After 1620ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 21:37:51] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-19 21:37:52] [INFO ] After 1448ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 21:37:52] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 21:37:56] [INFO ] After 3884ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 21:37:56] [INFO ] After 4312ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 261 ms.
[2023-03-19 21:37:57] [INFO ] After 6102ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 717 ms.
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7873/7873 transitions.
Applied a total of 0 rules in 186 ms. Remains 305 /305 variables (removed 0) and now considering 7873/7873 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 187 ms. Remains : 305/305 places, 7873/7873 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7873/7873 transitions.
Applied a total of 0 rules in 186 ms. Remains 305 /305 variables (removed 0) and now considering 7873/7873 (removed 0) transitions.
[2023-03-19 21:37:58] [INFO ] Flow matrix only has 2669 transitions (discarded 5204 similar events)
[2023-03-19 21:37:58] [INFO ] Invariant cache hit.
[2023-03-19 21:37:58] [INFO ] Implicit Places using invariants in 423 ms returned []
[2023-03-19 21:37:58] [INFO ] Flow matrix only has 2669 transitions (discarded 5204 similar events)
[2023-03-19 21:37:58] [INFO ] Invariant cache hit.
[2023-03-19 21:37:59] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 21:38:04] [INFO ] Implicit Places using invariants and state equation in 6254 ms returned []
Implicit Place search using SMT with State Equation took 6680 ms to find 0 implicit places.
[2023-03-19 21:38:05] [INFO ] Redundant transitions in 953 ms returned []
[2023-03-19 21:38:05] [INFO ] Flow matrix only has 2669 transitions (discarded 5204 similar events)
[2023-03-19 21:38:05] [INFO ] Invariant cache hit.
[2023-03-19 21:38:07] [INFO ] Dead Transitions using invariants and state equation in 1984 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9809 ms. Remains : 305/305 places, 7873/7873 transitions.
Incomplete random walk after 100006 steps, including 3 resets, run finished after 153 ms. (steps per millisecond=653 ) properties (out of 2) seen :1
Running SMT prover for 1 properties.
[2023-03-19 21:38:08] [INFO ] Flow matrix only has 2669 transitions (discarded 5204 similar events)
[2023-03-19 21:38:08] [INFO ] Invariant cache hit.
[2023-03-19 21:38:08] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 21:38:08] [INFO ] After 853ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-19 21:38:08] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 21:38:09] [INFO ] After 847ms SMT Verify possible using 147 Read/Feed constraints in real domain returned unsat :0 sat :1
[2023-03-19 21:38:09] [INFO ] After 973ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 21:38:09] [INFO ] After 1891ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 21:38:09] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 21:38:11] [INFO ] After 1113ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 21:38:13] [INFO ] After 2194ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 21:38:13] [INFO ] After 2525ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 166 ms.
[2023-03-19 21:38:13] [INFO ] After 3849ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10010 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Finished Best-First random walk after 107 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=53 )
Finished random walk after 369 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=123 )
Graph (trivial) has 5168 edges and 305 vertex of which 28 / 305 are part of one of the 5 SCC in 4 ms
Free SCC test removed 23 places
Drop transitions removed 3080 transitions
Ensure Unique test removed 2159 transitions
Reduce isomorphic transitions removed 5239 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 2 place count 282 transition count 2633
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 281 transition count 2632
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 5 place count 280 transition count 2632
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 5 place count 280 transition count 2629
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 11 place count 277 transition count 2629
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 13 place count 276 transition count 2628
Drop transitions removed 417 transitions
Redundant transition composition rules discarded 417 transitions
Iterating global reduction 3 with 417 rules applied. Total rules applied 430 place count 276 transition count 2211
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 430 place count 276 transition count 2210
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 432 place count 275 transition count 2210
Applied a total of 432 rules in 265 ms. Remains 275 /305 variables (removed 30) and now considering 2210/7873 (removed 5663) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 2210 rows 275 cols
[2023-03-19 21:38:14] [INFO ] Computed 1 place invariants in 13 ms
[2023-03-19 21:38:14] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-19 21:38:14] [INFO ] After 785ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 21:38:14] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 21:38:15] [INFO ] After 585ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 21:38:15] [INFO ] State equation strengthened by 280 read => feed constraints.
[2023-03-19 21:38:15] [INFO ] After 376ms SMT Verify possible using 280 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 21:38:16] [INFO ] After 628ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 215 ms.
[2023-03-19 21:38:16] [INFO ] After 1477ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 50 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 50 ms. Remains : 305/306 places, 7936/8064 transitions.
[2023-03-19 21:38:16] [INFO ] Flatten gal took : 166 ms
[2023-03-19 21:38:16] [INFO ] Flatten gal took : 191 ms
[2023-03-19 21:38:17] [INFO ] Input system was already deterministic with 7936 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 218 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 219 ms. Remains : 305/306 places, 7936/8064 transitions.
[2023-03-19 21:38:17] [INFO ] Flatten gal took : 168 ms
[2023-03-19 21:38:17] [INFO ] Flatten gal took : 185 ms
[2023-03-19 21:38:18] [INFO ] Input system was already deterministic with 7936 transitions.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 46 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 47 ms. Remains : 305/306 places, 7936/8064 transitions.
[2023-03-19 21:38:18] [INFO ] Flatten gal took : 168 ms
[2023-03-19 21:38:18] [INFO ] Flatten gal took : 191 ms
[2023-03-19 21:38:18] [INFO ] Input system was already deterministic with 7936 transitions.
[2023-03-19 21:38:19] [INFO ] Flatten gal took : 187 ms
[2023-03-19 21:38:19] [INFO ] Flatten gal took : 196 ms
[2023-03-19 21:38:19] [INFO ] Export to MCC of 13 properties in file /home/mcc/execution/CTLFireability.sr.xml took 2 ms.
[2023-03-19 21:38:19] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 306 places, 8064 transitions and 32128 arcs took 37 ms.
Total runtime 204934 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --ctl=/tmp/575/ctl_0_ --ctl=/tmp/575/ctl_1_ --ctl=/tmp/575/ctl_2_ --ctl=/tmp/575/ctl_3_ --ctl=/tmp/575/ctl_4_ --ctl=/tmp/575/ctl_5_ --ctl=/tmp/575/ctl_6_ --ctl=/tmp/575/ctl_7_ --ctl=/tmp/575/ctl_8_ --ctl=/tmp/575/ctl_9_ --ctl=/tmp/575/ctl_10_ --ctl=/tmp/575/ctl_11_ --ctl=/tmp/575/ctl_12_ --mu-par --mu-opt
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 14992104 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16087188 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 CTLFireability -timeout 360 -rebuildPNML
mcc2023
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="Szymanski-PT-b12"
export BK_EXAMINATION="CTLFireability"
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 Szymanski-PT-b12, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r489-tall-167912706800490"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Szymanski-PT-b12.tgz
mv Szymanski-PT-b12 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.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 [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;