About the Execution of ITS-Tools for Sudoku-PT-AN12
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 741012.00 | 0.00 | 0.00 | TFFTTTFFFTTFFFTT | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r226-smll-174903491700572.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is Sudoku-PT-AN12, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r226-smll-174903491700572
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 45M
-rw-r--r-- 1 mcc users 700K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 3.3M May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 729K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 3.3M May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 354K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 1.2M May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 671K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 2.4M May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.4M May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 6.6M May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.1M May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 20M May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 38K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 96K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:33 equiv_col
-rw-r--r-- 1 mcc users 5 May 29 14:33 instance
-rw-r--r-- 1 mcc users 6 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 963K May 29 14:33 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME Sudoku-PT-AN12-LTLFireability-00
FORMULA_NAME Sudoku-PT-AN12-LTLFireability-01
FORMULA_NAME Sudoku-PT-AN12-LTLFireability-02
FORMULA_NAME Sudoku-PT-AN12-LTLFireability-03
FORMULA_NAME Sudoku-PT-AN12-LTLFireability-04
FORMULA_NAME Sudoku-PT-AN12-LTLFireability-05
FORMULA_NAME Sudoku-PT-AN12-LTLFireability-06
FORMULA_NAME Sudoku-PT-AN12-LTLFireability-07
FORMULA_NAME Sudoku-PT-AN12-LTLFireability-08
FORMULA_NAME Sudoku-PT-AN12-LTLFireability-09
FORMULA_NAME Sudoku-PT-AN12-LTLFireability-10
FORMULA_NAME Sudoku-PT-AN12-LTLFireability-11
FORMULA_NAME Sudoku-PT-AN12-LTLFireability-12
FORMULA_NAME Sudoku-PT-AN12-LTLFireability-13
FORMULA_NAME Sudoku-PT-AN12-LTLFireability-14
FORMULA_NAME Sudoku-PT-AN12-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1749413280983
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Sudoku-PT-AN12
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-06-08 20:08:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-08 20:08:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-08 20:08:03] [INFO ] Load time of PNML (sax parser for PT used): 469 ms
[2025-06-08 20:08:03] [INFO ] Transformed 2160 places.
[2025-06-08 20:08:03] [INFO ] Transformed 1728 transitions.
[2025-06-08 20:08:03] [INFO ] Found NUPN structural information;
[2025-06-08 20:08:03] [INFO ] Parsed PT model containing 2160 places and 1728 transitions and 6912 arcs in 737 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 229 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA Sudoku-PT-AN12-LTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN12-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN12-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 432 out of 2160 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2160/2160 places, 1728/1728 transitions.
Reduce places removed 1728 places and 0 transitions.
Iterating post reduction 0 with 1728 rules applied. Total rules applied 1728 place count 432 transition count 1728
Applied a total of 1728 rules in 66 ms. Remains 432 /2160 variables (removed 1728) and now considering 1728/1728 (removed 0) transitions.
// Phase 1: matrix 1728 rows 432 cols
[2025-06-08 20:08:07] [INFO ] Computed 35 invariants in 128 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 20:08:08] [INFO ] Implicit Places using invariants in 835 ms returned []
[2025-06-08 20:08:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 20:08:09] [INFO ] Implicit Places using invariants and state equation in 1309 ms returned []
Implicit Place search using SMT with State Equation took 2202 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 3ms
Starting structural reductions in LTL mode, iteration 1 : 432/2160 places, 1728/1728 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2301 ms. Remains : 432/2160 places, 1728/1728 transitions.
Support contains 432 out of 432 places after structural reductions.
[2025-06-08 20:08:10] [INFO ] Flatten gal took : 369 ms
[2025-06-08 20:08:12] [INFO ] Flatten gal took : 282 ms
[2025-06-08 20:08:13] [INFO ] Input system was already deterministic with 1728 transitions.
Reduction of identical properties reduced properties to check from 21 to 20
RANDOM walk for 1127 steps (8 resets) in 1144 ms. (0 steps per ms) remains 0/20 properties
Computed a total of 432 stabilizing places and 1728 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 432 transition count 1728
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 432 out of 432 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 432/432 places, 1728/1728 transitions.
Applied a total of 0 rules in 39 ms. Remains 432 /432 variables (removed 0) and now considering 1728/1728 (removed 0) transitions.
[2025-06-08 20:08:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 20:08:15] [INFO ] Implicit Places using invariants in 267 ms returned []
[2025-06-08 20:08:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 20:08:16] [INFO ] Implicit Places using invariants and state equation in 1214 ms returned []
Implicit Place search using SMT with State Equation took 1486 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-08 20:08:16] [INFO ] Redundant transitions in 187 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 1ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 1738 ms. Remains : 432/432 places, 1728/1728 transitions.
Stuttering acceptance computed with spot in 469 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Sudoku-PT-AN12-LTLFireability-01
Stuttering criterion allowed to conclude after 124 steps with 0 reset in 39 ms.
FORMULA Sudoku-PT-AN12-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-PT-AN12-LTLFireability-01 finished in 2381 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 432 out of 432 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 432/432 places, 1728/1728 transitions.
Applied a total of 0 rules in 36 ms. Remains 432 /432 variables (removed 0) and now considering 1728/1728 (removed 0) transitions.
[2025-06-08 20:08:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 20:08:17] [INFO ] Implicit Places using invariants in 235 ms returned []
[2025-06-08 20:08:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 20:08:18] [INFO ] Implicit Places using invariants and state equation in 1120 ms returned []
Implicit Place search using SMT with State Equation took 1358 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-08 20:08:18] [INFO ] Redundant transitions in 159 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 1567 ms. Remains : 432/432 places, 1728/1728 transitions.
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Running random walk in product with property : Sudoku-PT-AN12-LTLFireability-02
Stuttering criterion allowed to conclude after 122 steps with 0 reset in 30 ms.
FORMULA Sudoku-PT-AN12-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-PT-AN12-LTLFireability-02 finished in 1698 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(p0)))'
Support contains 432 out of 432 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 432/432 places, 1728/1728 transitions.
Applied a total of 0 rules in 8 ms. Remains 432 /432 variables (removed 0) and now considering 1728/1728 (removed 0) transitions.
[2025-06-08 20:08:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 20:08:19] [INFO ] Implicit Places using invariants in 276 ms returned []
[2025-06-08 20:08:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 20:08:20] [INFO ] Implicit Places using invariants and state equation in 1083 ms returned []
Implicit Place search using SMT with State Equation took 1363 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in LTL mode , in 1 iterations and 1373 ms. Remains : 432/432 places, 1728/1728 transitions.
Stuttering acceptance computed with spot in 146 ms :[(NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : Sudoku-PT-AN12-LTLFireability-03
Product exploration timeout after 44680 steps with 14893 reset in 10002 ms.
Product exploration timeout after 44520 steps with 14840 reset in 10002 ms.
Computed a total of 432 stabilizing places and 1728 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 432 transition count 1728
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [p0, (X (X p0)), (F (G (NOT p0)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 23 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Sudoku-PT-AN12-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Sudoku-PT-AN12-LTLFireability-03 finished in 48162 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&F(G(p1))))'
Support contains 432 out of 432 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 432/432 places, 1728/1728 transitions.
Applied a total of 0 rules in 16 ms. Remains 432 /432 variables (removed 0) and now considering 1728/1728 (removed 0) transitions.
[2025-06-08 20:09:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 20:09:07] [INFO ] Implicit Places using invariants in 183 ms returned []
[2025-06-08 20:09:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 20:09:08] [INFO ] Implicit Places using invariants and state equation in 1130 ms returned []
Implicit Place search using SMT with State Equation took 1320 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-08 20:09:08] [INFO ] Redundant transitions in 38 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 1382 ms. Remains : 432/432 places, 1728/1728 transitions.
Stuttering acceptance computed with spot in 135 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : Sudoku-PT-AN12-LTLFireability-04
Product exploration timeout after 82590 steps with 655 reset in 10001 ms.
Product exploration timeout after 85550 steps with 678 reset in 10002 ms.
Computed a total of 432 stabilizing places and 1728 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 432 transition count 1728
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (NOT p1)), (X (X p0)), (X (X (NOT p1))), (F (G (NOT p0))), (F (G p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 18 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Sudoku-PT-AN12-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Sudoku-PT-AN12-LTLFireability-04 finished in 47056 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(!p0))))'
Support contains 432 out of 432 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 432/432 places, 1728/1728 transitions.
Applied a total of 0 rules in 6 ms. Remains 432 /432 variables (removed 0) and now considering 1728/1728 (removed 0) transitions.
[2025-06-08 20:09:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 20:09:54] [INFO ] Implicit Places using invariants in 188 ms returned []
[2025-06-08 20:09:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 20:09:55] [INFO ] Implicit Places using invariants and state equation in 977 ms returned []
Implicit Place search using SMT with State Equation took 1167 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in LTL mode , in 1 iterations and 1174 ms. Remains : 432/432 places, 1728/1728 transitions.
Stuttering acceptance computed with spot in 113 ms :[true, p0, p0, p0]
Running random walk in product with property : Sudoku-PT-AN12-LTLFireability-06
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA Sudoku-PT-AN12-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-PT-AN12-LTLFireability-06 finished in 1324 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 432 out of 432 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 432/432 places, 1728/1728 transitions.
Applied a total of 0 rules in 16 ms. Remains 432 /432 variables (removed 0) and now considering 1728/1728 (removed 0) transitions.
[2025-06-08 20:09:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 20:09:55] [INFO ] Implicit Places using invariants in 181 ms returned []
[2025-06-08 20:09:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 20:09:56] [INFO ] Implicit Places using invariants and state equation in 1011 ms returned []
Implicit Place search using SMT with State Equation took 1198 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-08 20:09:56] [INFO ] Redundant transitions in 37 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 1ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 1260 ms. Remains : 432/432 places, 1728/1728 transitions.
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Running random walk in product with property : Sudoku-PT-AN12-LTLFireability-07
Stuttering criterion allowed to conclude after 127 steps with 0 reset in 17 ms.
FORMULA Sudoku-PT-AN12-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-PT-AN12-LTLFireability-07 finished in 1342 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(((!p0&&X(X(X(F((!p1||G(F(!p2))))))))||G(F((!p1||G(F(!p2))))))))'
Support contains 8 out of 432 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 432/432 places, 1728/1728 transitions.
Applied a total of 0 rules in 143 ms. Remains 432 /432 variables (removed 0) and now considering 1728/1728 (removed 0) transitions.
[2025-06-08 20:09:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 20:10:27] [INFO ] Performed 251/432 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-08 20:10:48] [INFO ] Implicit Places using invariants in 51062 ms returned []
[2025-06-08 20:10:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 20:11:02] [INFO ] Implicit Places using invariants and state equation in 14122 ms returned []
Implicit Place search using SMT with State Equation took 65190 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in LTL mode , in 1 iterations and 65335 ms. Remains : 432/432 places, 1728/1728 transitions.
Stuttering acceptance computed with spot in 340 ms :[(AND p1 p2), (AND p1 p2), (AND p1 p2), (AND p1 p2), (AND p1 p2), (AND p1 p2)]
Running random walk in product with property : Sudoku-PT-AN12-LTLFireability-09
Product exploration timeout after 41860 steps with 1581 reset in 10002 ms.
Product exploration timeout after 44920 steps with 1631 reset in 10002 ms.
Computed a total of 432 stabilizing places and 1728 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 432 transition count 1728
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [(AND p0 p1 p2), (F (G (NOT p0))), (F (G (NOT p1))), (F (G (NOT p2)))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (AND (NOT p0) p1 p2)), (X (NOT (AND (NOT p0) p1 p2))), (X (AND p0 p1 p2)), (X (NOT (AND p0 p1 p2))), (X p0), (X (NOT p0)), (X p1), (X (NOT p1)), (X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p0) p1 p2))), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (AND p1 p2))), (X (X (NOT (AND p1 p2)))), (X (X (AND p0 p1 p2))), (X (X (NOT (AND p0 p1 p2)))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 17 ms. Reduced automaton from 6 states, 10 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Sudoku-PT-AN12-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Sudoku-PT-AN12-LTLFireability-09 finished in 108068 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(G(!p0)) U G((!p1||X(X(F(p2)))))))'
Support contains 8 out of 432 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 432/432 places, 1728/1728 transitions.
Applied a total of 0 rules in 95 ms. Remains 432 /432 variables (removed 0) and now considering 1728/1728 (removed 0) transitions.
[2025-06-08 20:11:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 20:12:15] [INFO ] Performed 259/432 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-08 20:12:34] [INFO ] Implicit Places using invariants in 49893 ms returned []
[2025-06-08 20:12:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 20:12:48] [INFO ] Implicit Places using invariants and state equation in 13863 ms returned []
Implicit Place search using SMT with State Equation took 63759 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in LTL mode , in 1 iterations and 63856 ms. Remains : 432/432 places, 1728/1728 transitions.
Stuttering acceptance computed with spot in 176 ms :[(AND p1 (NOT p2)), (OR (AND p0 (NOT p2)) (AND p1 (NOT p2))), (AND p0 (NOT p2)), (AND p1 (NOT p2))]
Running random walk in product with property : Sudoku-PT-AN12-LTLFireability-10
Product exploration timeout after 67670 steps with 5188 reset in 10001 ms.
Product exploration timeout after 71220 steps with 5489 reset in 10001 ms.
Computed a total of 432 stabilizing places and 1728 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 432 transition count 1728
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [(AND p1 p0 p2), (F (G (NOT p1))), (F (G (NOT p0))), (F (G (NOT p2)))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X p0)), (X (X (NOT p0))), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND p0 (NOT p2))))), (X (X p1)), (X (X (NOT p1)))]
Property proved to be true thanks to conjunction of knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 95 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Sudoku-PT-AN12-LTLFireability-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Sudoku-PT-AN12-LTLFireability-10 finished in 107337 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(p0))&&F(p1)))'
Support contains 6 out of 432 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 432/432 places, 1728/1728 transitions.
Applied a total of 0 rules in 47 ms. Remains 432 /432 variables (removed 0) and now considering 1728/1728 (removed 0) transitions.
[2025-06-08 20:13:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 20:14:02] [INFO ] Performed 263/432 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-08 20:14:20] [INFO ] Implicit Places using invariants in 48716 ms returned []
[2025-06-08 20:14:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 20:14:35] [INFO ] Implicit Places using invariants and state equation in 14706 ms returned []
Implicit Place search using SMT with State Equation took 63426 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in LTL mode , in 1 iterations and 63475 ms. Remains : 432/432 places, 1728/1728 transitions.
Stuttering acceptance computed with spot in 150 ms :[(NOT p0), true, (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : Sudoku-PT-AN12-LTLFireability-11
Entered a terminal (fully accepting) state of product in 57 steps with 0 reset in 17 ms.
FORMULA Sudoku-PT-AN12-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-PT-AN12-LTLFireability-11 finished in 63659 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0 U (G(p0)||p1)) U (G((p0 U (p1||G(p0))))||(F(!p2)&&(p0 U (p1||G(p0))))))))'
Support contains 9 out of 432 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 432/432 places, 1728/1728 transitions.
Applied a total of 0 rules in 52 ms. Remains 432 /432 variables (removed 0) and now considering 1728/1728 (removed 0) transitions.
[2025-06-08 20:14:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 20:15:06] [INFO ] Performed 264/432 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-08 20:15:25] [INFO ] Implicit Places using invariants in 49855 ms returned []
[2025-06-08 20:15:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 20:15:40] [INFO ] Implicit Places using invariants and state equation in 14929 ms returned []
Implicit Place search using SMT with State Equation took 64788 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in LTL mode , in 1 iterations and 64841 ms. Remains : 432/432 places, 1728/1728 transitions.
Stuttering acceptance computed with spot in 231 ms :[true, p2, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND p2 (NOT p0) (NOT p1))]
Running random walk in product with property : Sudoku-PT-AN12-LTLFireability-12
Entered a terminal (fully accepting) state of product in 9 steps with 0 reset in 4 ms.
FORMULA Sudoku-PT-AN12-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-PT-AN12-LTLFireability-12 finished in 65108 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||G(p1)||X(X(G(p2)))))'
Support contains 9 out of 432 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 432/432 places, 1728/1728 transitions.
Applied a total of 0 rules in 43 ms. Remains 432 /432 variables (removed 0) and now considering 1728/1728 (removed 0) transitions.
[2025-06-08 20:15:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 20:16:11] [INFO ] Performed 256/432 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-08 20:16:31] [INFO ] Implicit Places using invariants in 50219 ms returned []
[2025-06-08 20:16:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 20:16:45] [INFO ] Implicit Places using invariants and state equation in 14215 ms returned []
Implicit Place search using SMT with State Equation took 64438 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in LTL mode , in 1 iterations and 64484 ms. Remains : 432/432 places, 1728/1728 transitions.
Stuttering acceptance computed with spot in 559 ms :[true, (NOT p2), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (NOT p1), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2))]
Running random walk in product with property : Sudoku-PT-AN12-LTLFireability-13
Entered a terminal (fully accepting) state of product in 30 steps with 0 reset in 11 ms.
FORMULA Sudoku-PT-AN12-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-PT-AN12-LTLFireability-13 finished in 65079 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U p1)))'
Support contains 9 out of 432 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 432/432 places, 1728/1728 transitions.
Applied a total of 0 rules in 59 ms. Remains 432 /432 variables (removed 0) and now considering 1728/1728 (removed 0) transitions.
[2025-06-08 20:16:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 20:17:16] [INFO ] Performed 269/432 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-08 20:17:33] [INFO ] Implicit Places using invariants in 47877 ms returned []
[2025-06-08 20:17:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 20:17:48] [INFO ] Implicit Places using invariants and state equation in 14591 ms returned []
Implicit Place search using SMT with State Equation took 62471 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in LTL mode , in 1 iterations and 62531 ms. Remains : 432/432 places, 1728/1728 transitions.
Stuttering acceptance computed with spot in 107 ms :[(NOT p1), (NOT p1), true]
Running random walk in product with property : Sudoku-PT-AN12-LTLFireability-14
Product exploration timeout after 57930 steps with 28965 reset in 10002 ms.
Product exploration timeout after 59220 steps with 29610 reset in 10001 ms.
Computed a total of 432 stabilizing places and 1728 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 432 transition count 1728
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p1), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (G (NOT p1))), (F (G p0))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 26 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Sudoku-PT-AN12-LTLFireability-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Sudoku-PT-AN12-LTLFireability-14 finished in 106505 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(!p0) U X((F(p1)||X(!p2)))))'
Support contains 9 out of 432 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 432/432 places, 1728/1728 transitions.
Applied a total of 0 rules in 52 ms. Remains 432 /432 variables (removed 0) and now considering 1728/1728 (removed 0) transitions.
[2025-06-08 20:18:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 20:19:02] [INFO ] Performed 251/432 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-08 20:19:22] [INFO ] Implicit Places using invariants in 49904 ms returned []
[2025-06-08 20:19:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 20:19:36] [INFO ] Implicit Places using invariants and state equation in 14466 ms returned []
Implicit Place search using SMT with State Equation took 64373 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 1ms
Finished structural reductions in LTL mode , in 1 iterations and 64426 ms. Remains : 432/432 places, 1728/1728 transitions.
Stuttering acceptance computed with spot in 359 ms :[(AND (NOT p1) p2), (AND (NOT p1) p2), (AND p0 (NOT p1) p2), (AND (NOT p1) p2), (AND p0 (NOT p1) p2), (AND p0 (NOT p1) p2), (AND p0 (NOT p1))]
Running random walk in product with property : Sudoku-PT-AN12-LTLFireability-15
Product exploration timeout after 57580 steps with 20890 reset in 10028 ms.
Product exploration timeout after 59170 steps with 21731 reset in 10002 ms.
Computed a total of 432 stabilizing places and 1728 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 432 transition count 1728
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [(AND p0 p1 p2), (F (G (NOT p0))), (F (G (NOT p1))), (F (G (NOT p2)))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X p0), (X (NOT p0)), (X (X p2)), (X (X (NOT p2))), (X (X (AND p0 (NOT p1) p2))), (X (X (NOT (AND p0 (NOT p1) p2)))), (X (X (AND (NOT p1) p2))), (X (X (NOT (AND (NOT p1) p2)))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 25 ms. Reduced automaton from 7 states, 10 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Sudoku-PT-AN12-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Sudoku-PT-AN12-LTLFireability-15 finished in 109072 ms.
All properties solved by simple procedures.
Total runtime 738510 ms.
BK_STOP 1749414021995
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
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="Sudoku-PT-AN12"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
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 2-5832"
echo " Executing tool itstools"
echo " Input is Sudoku-PT-AN12, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r226-smll-174903491700572"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Sudoku-PT-AN12.tgz
mv Sudoku-PT-AN12 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.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 [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;