fond
Model Checking Contest 2024
14th edition, Geneva, Switzerland, June 25, 2024
Execution of r356-tall-171683760700279
Last Updated
July 7, 2024

About the Execution of ITS-Tools for ShieldIIPt-PT-020A

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
3377.563 101788.00 251968.00 257.60 TTFTTFFFTTTFTTTT normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r356-tall-171683760700279.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..............
=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is ShieldIIPt-PT-020A, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r356-tall-171683760700279
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 680K
-rw-r--r-- 1 mcc users 8.7K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 105K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:52 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 23 07:52 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 23 07:52 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 23 07:52 LTLFireability.xml
-rw-r--r-- 1 mcc users 18K Apr 12 23:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 201K Apr 12 23:06 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Apr 12 22:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 60K Apr 12 22:44 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:52 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:52 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 105K May 18 16:43 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 ShieldIIPt-PT-020A-ReachabilityFireability-2024-00
FORMULA_NAME ShieldIIPt-PT-020A-ReachabilityFireability-2024-01
FORMULA_NAME ShieldIIPt-PT-020A-ReachabilityFireability-2024-02
FORMULA_NAME ShieldIIPt-PT-020A-ReachabilityFireability-2024-03
FORMULA_NAME ShieldIIPt-PT-020A-ReachabilityFireability-2024-04
FORMULA_NAME ShieldIIPt-PT-020A-ReachabilityFireability-2024-05
FORMULA_NAME ShieldIIPt-PT-020A-ReachabilityFireability-2024-06
FORMULA_NAME ShieldIIPt-PT-020A-ReachabilityFireability-2024-07
FORMULA_NAME ShieldIIPt-PT-020A-ReachabilityFireability-2024-08
FORMULA_NAME ShieldIIPt-PT-020A-ReachabilityFireability-2024-09
FORMULA_NAME ShieldIIPt-PT-020A-ReachabilityFireability-2024-10
FORMULA_NAME ShieldIIPt-PT-020A-ReachabilityFireability-2024-11
FORMULA_NAME ShieldIIPt-PT-020A-ReachabilityFireability-2024-12
FORMULA_NAME ShieldIIPt-PT-020A-ReachabilityFireability-2024-13
FORMULA_NAME ShieldIIPt-PT-020A-ReachabilityFireability-2024-14
FORMULA_NAME ShieldIIPt-PT-020A-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716932723137

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldIIPt-PT-020A
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202405141337
[2024-05-28 21:45:24] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-28 21:45:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 21:45:24] [INFO ] Load time of PNML (sax parser for PT used): 95 ms
[2024-05-28 21:45:24] [INFO ] Transformed 383 places.
[2024-05-28 21:45:24] [INFO ] Transformed 283 transitions.
[2024-05-28 21:45:24] [INFO ] Found NUPN structural information;
[2024-05-28 21:45:24] [INFO ] Parsed PT model containing 383 places and 283 transitions and 1206 arcs in 201 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 15 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
[2024-05-28 21:45:25] [INFO ] Flatten gal took : 180 ms
RANDOM walk for 40000 steps (8 resets) in 1754 ms. (22 steps per ms) remains 9/16 properties
FORMULA ShieldIIPt-PT-020A-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-020A-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-020A-ReachabilityFireability-2024-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-020A-ReachabilityFireability-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-020A-ReachabilityFireability-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-020A-ReachabilityFireability-2024-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-020A-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2024-05-28 21:45:25] [INFO ] Flatten gal took : 83 ms
BEST_FIRST walk for 40004 steps (8 resets) in 392 ms. (101 steps per ms) remains 9/9 properties
[2024-05-28 21:45:25] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4528262739471582708.gal : 105 ms
[2024-05-28 21:45:25] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3694737945520437598.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4528262739471582708.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3694737945520437598.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (8 resets) in 710 ms. (56 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 476 ms. (83 steps per ms) remains 9/9 properties

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality3694737945520437598.prop.
SDD proceeding with computation,9 properties remain. new max is 4
SDD size :2 after 3
SDD proceeding with computation,9 properties remain. new max is 8
SDD size :4 after 12
SDD proceeding with computation,9 properties remain. new max is 16
SDD size :12 after 25
SDD proceeding with computation,9 properties remain. new max is 32
SDD size :25 after 51
Invariant property ShieldIIPt-PT-020A-ReachabilityFireability-2024-11 does not hold.
FORMULA ShieldIIPt-PT-020A-ReachabilityFireability-2024-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property ShieldIIPt-PT-020A-ReachabilityFireability-2024-00 is true.
FORMULA ShieldIIPt-PT-020A-ReachabilityFireability-2024-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,7 properties remain. new max is 32
SDD size :51 after 104
SDD proceeding with computation,7 properties remain. new max is 64
SDD size :104 after 338
BEST_FIRST walk for 40004 steps (8 resets) in 468 ms. (85 steps per ms) remains 9/9 properties
SDD proceeding with computation,7 properties remain. new max is 128
SDD size :338 after 7146
BEST_FIRST walk for 40003 steps (8 resets) in 378 ms. (105 steps per ms) remains 9/9 properties
SDD proceeding with computation,7 properties remain. new max is 256
SDD size :7146 after 77659
BEST_FIRST walk for 40004 steps (8 resets) in 340 ms. (117 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 430 ms. (92 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 348 ms. (114 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 469 ms. (85 steps per ms) remains 9/9 properties
// Phase 1: matrix 282 rows 383 cols
[2024-05-28 21:45:26] [INFO ] Computed 181 invariants in 33 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/160 variables, 160/160 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/160 variables, 31/191 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/160 variables, 0/191 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 223/383 variables, 150/341 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/383 variables, 223/564 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/383 variables, 0/564 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 282/665 variables, 383/947 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/665 variables, 0/947 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 0/665 variables, 0/947 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 665/665 variables, and 947 constraints, problems are : Problem set: 0 solved, 7 unsolved in 1293 ms.
Refiners :[Domain max(s): 383/383 constraints, Positive P Invariants (semi-flows): 181/181 constraints, State Equation: 383/383 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/160 variables, 160/160 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/160 variables, 31/191 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/160 variables, 0/191 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 223/383 variables, 150/341 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/383 variables, 223/564 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/383 variables, 0/564 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 282/665 variables, 383/947 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/665 variables, 7/954 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/665 variables, 0/954 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 0/665 variables, 0/954 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 665/665 variables, and 954 constraints, problems are : Problem set: 0 solved, 7 unsolved in 1800 ms.
Refiners :[Domain max(s): 383/383 constraints, Positive P Invariants (semi-flows): 181/181 constraints, State Equation: 383/383 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
After SMT, in 3268ms problems are : Problem set: 0 solved, 7 unsolved
FORMULA ShieldIIPt-PT-020A-ReachabilityFireability-2024-10 TRUE TECHNIQUES PARIKH_WALK
SDD proceeding with computation,7 properties remain. new max is 512
SDD size :77659 after 9.83038e+06
Parikh walk visited 1 properties in 9071 ms.
Support contains 158 out of 383 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 383/383 places, 282/282 transitions.
Partial Free-agglomeration rule applied 21 times.
Drop transitions (Partial Free agglomeration) removed 21 transitions
Iterating global reduction 0 with 21 rules applied. Total rules applied 21 place count 383 transition count 282
Applied a total of 21 rules in 57 ms. Remains 383 /383 variables (removed 0) and now considering 282/282 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67 ms. Remains : 383/383 places, 282/282 transitions.
RANDOM walk for 40000 steps (8 resets) in 817 ms. (48 steps per ms) remains 4/6 properties
FORMULA ShieldIIPt-PT-020A-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-020A-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 303 ms. (131 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 293 ms. (136 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 244 ms. (163 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 243 ms. (163 steps per ms) remains 4/4 properties
// Phase 1: matrix 282 rows 383 cols
[2024-05-28 21:45:39] [INFO ] Computed 181 invariants in 10 ms
[2024-05-28 21:45:39] [INFO ] State equation strengthened by 8 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/141 variables, 141/141 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/141 variables, 23/164 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/141 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 242/383 variables, 158/322 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/383 variables, 242/564 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/383 variables, 0/564 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 282/665 variables, 383/947 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/665 variables, 8/955 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/665 variables, 0/955 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 0/665 variables, 0/955 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 665/665 variables, and 955 constraints, problems are : Problem set: 0 solved, 4 unsolved in 437 ms.
Refiners :[Domain max(s): 383/383 constraints, Positive P Invariants (semi-flows): 181/181 constraints, State Equation: 383/383 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/141 variables, 141/141 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/141 variables, 23/164 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/141 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 242/383 variables, 158/322 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/383 variables, 242/564 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/383 variables, 0/564 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 282/665 variables, 383/947 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/665 variables, 8/955 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/665 variables, 4/959 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/665 variables, 0/959 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 0/665 variables, 0/959 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 665/665 variables, and 959 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1335 ms.
Refiners :[Domain max(s): 383/383 constraints, Positive P Invariants (semi-flows): 181/181 constraints, State Equation: 383/383 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 1832ms problems are : Problem set: 0 solved, 4 unsolved
FORMULA ShieldIIPt-PT-020A-ReachabilityFireability-2024-09 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 6646 ms.
Support contains 123 out of 383 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 383/383 places, 282/282 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 11 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 382 transition count 281
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 6 place count 382 transition count 281
Applied a total of 6 rules in 105 ms. Remains 382 /383 variables (removed 1) and now considering 281/282 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 382/383 places, 281/282 transitions.
RANDOM walk for 40000 steps (8 resets) in 551 ms. (72 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 464 ms. (86 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 455 ms. (87 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 294 ms. (135 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 309071 steps, run timeout after 3008 ms. (steps per millisecond=102 ) properties seen :2 out of 3
Probabilistic random walk after 309071 steps, saw 294140 distinct states, run finished after 3012 ms. (steps per millisecond=102 ) properties seen :2
FORMULA ShieldIIPt-PT-020A-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA ShieldIIPt-PT-020A-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
// Phase 1: matrix 281 rows 382 cols
[2024-05-28 21:45:51] [INFO ] Computed 181 invariants in 2 ms
[2024-05-28 21:45:51] [INFO ] State equation strengthened by 12 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 78/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/78 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 76/154 variables, 72/150 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/154 variables, 76/226 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/154 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 228/382 variables, 109/335 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/382 variables, 228/563 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/382 variables, 0/563 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 281/663 variables, 382/945 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/663 variables, 12/957 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/663 variables, 0/957 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/663 variables, 0/957 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 663/663 variables, and 957 constraints, problems are : Problem set: 0 solved, 1 unsolved in 423 ms.
Refiners :[Domain max(s): 382/382 constraints, Positive P Invariants (semi-flows): 181/181 constraints, State Equation: 382/382 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 78/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/78 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 76/154 variables, 72/150 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/154 variables, 76/226 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/154 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 228/382 variables, 109/335 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/382 variables, 228/563 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/382 variables, 0/563 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 281/663 variables, 382/945 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/663 variables, 12/957 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/663 variables, 1/958 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/663 variables, 0/958 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/663 variables, 0/958 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 663/663 variables, and 958 constraints, problems are : Problem set: 0 solved, 1 unsolved in 813 ms.
Refiners :[Domain max(s): 382/382 constraints, Positive P Invariants (semi-flows): 181/181 constraints, State Equation: 382/382 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1291ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 464 ms.
Support contains 78 out of 382 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 382/382 places, 281/281 transitions.
Partial Free-agglomeration rule applied 6 times.
Drop transitions (Partial Free agglomeration) removed 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 382 transition count 281
Applied a total of 6 rules in 68 ms. Remains 382 /382 variables (removed 0) and now considering 281/281 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68 ms. Remains : 382/382 places, 281/281 transitions.
RANDOM walk for 40000 steps (8 resets) in 674 ms. (59 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 763 ms. (52 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 500811 steps, run timeout after 3001 ms. (steps per millisecond=166 ) properties seen :0 out of 1
Probabilistic random walk after 500811 steps, saw 472906 distinct states, run finished after 3001 ms. (steps per millisecond=166 ) properties seen :0
// Phase 1: matrix 281 rows 382 cols
[2024-05-28 21:45:57] [INFO ] Computed 181 invariants in 3 ms
[2024-05-28 21:45:57] [INFO ] State equation strengthened by 17 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 78/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/78 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 76/154 variables, 72/150 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/154 variables, 76/226 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/154 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 228/382 variables, 109/335 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/382 variables, 228/563 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/382 variables, 0/563 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 281/663 variables, 382/945 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/663 variables, 17/962 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/663 variables, 0/962 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/663 variables, 0/962 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 663/663 variables, and 962 constraints, problems are : Problem set: 0 solved, 1 unsolved in 537 ms.
Refiners :[Domain max(s): 382/382 constraints, Positive P Invariants (semi-flows): 181/181 constraints, State Equation: 382/382 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 78/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/78 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 76/154 variables, 72/150 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/154 variables, 76/226 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/154 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 228/382 variables, 109/335 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/382 variables, 228/563 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/382 variables, 0/563 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 281/663 variables, 382/945 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/663 variables, 17/962 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/663 variables, 1/963 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/663 variables, 0/963 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/663 variables, 0/963 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 663/663 variables, and 963 constraints, problems are : Problem set: 0 solved, 1 unsolved in 732 ms.
Refiners :[Domain max(s): 382/382 constraints, Positive P Invariants (semi-flows): 181/181 constraints, State Equation: 382/382 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1328ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 504 ms.
Support contains 78 out of 382 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 382/382 places, 281/281 transitions.
Applied a total of 0 rules in 11 ms. Remains 382 /382 variables (removed 0) and now considering 281/281 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 382/382 places, 281/281 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 382/382 places, 281/281 transitions.
Applied a total of 0 rules in 10 ms. Remains 382 /382 variables (removed 0) and now considering 281/281 (removed 0) transitions.
[2024-05-28 21:45:59] [INFO ] Invariant cache hit.
[2024-05-28 21:46:04] [INFO ] Implicit Places using invariants in 5524 ms returned [375]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 5548 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 381/382 places, 281/281 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 381 transition count 280
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 380 transition count 280
Applied a total of 2 rules in 33 ms. Remains 380 /381 variables (removed 1) and now considering 280/281 (removed 1) transitions.
// Phase 1: matrix 280 rows 380 cols
[2024-05-28 21:46:04] [INFO ] Computed 180 invariants in 1 ms
[2024-05-28 21:46:05] [INFO ] Implicit Places using invariants in 463 ms returned [367]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 476 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 379/382 places, 280/281 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 378 transition count 279
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 378 transition count 279
Applied a total of 2 rules in 34 ms. Remains 378 /379 variables (removed 1) and now considering 279/280 (removed 1) transitions.
// Phase 1: matrix 279 rows 378 cols
[2024-05-28 21:46:05] [INFO ] Computed 179 invariants in 1 ms
[2024-05-28 21:46:05] [INFO ] Implicit Places using invariants in 353 ms returned []
[2024-05-28 21:46:05] [INFO ] Invariant cache hit.
[2024-05-28 21:46:05] [INFO ] State equation strengthened by 15 read => feed constraints.
[2024-05-28 21:46:05] [INFO ] Implicit Places using invariants and state equation in 372 ms returned []
Implicit Place search using SMT with State Equation took 728 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 378/382 places, 279/281 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 6830 ms. Remains : 378/382 places, 279/281 transitions.
RANDOM walk for 40000 steps (8 resets) in 249 ms. (160 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 289 ms. (137 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 515007 steps, run timeout after 3009 ms. (steps per millisecond=171 ) properties seen :0 out of 1
Probabilistic random walk after 515007 steps, saw 485312 distinct states, run finished after 3011 ms. (steps per millisecond=171 ) properties seen :0
[2024-05-28 21:46:09] [INFO ] Invariant cache hit.
[2024-05-28 21:46:09] [INFO ] State equation strengthened by 15 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 76/154 variables, 72/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/154 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 224/378 variables, 107/179 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/378 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 279/657 variables, 378/557 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/657 variables, 15/572 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/657 variables, 0/572 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/657 variables, 0/572 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 657/657 variables, and 572 constraints, problems are : Problem set: 0 solved, 1 unsolved in 276 ms.
Refiners :[Positive P Invariants (semi-flows): 179/179 constraints, State Equation: 378/378 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 76/154 variables, 72/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/154 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 224/378 variables, 107/179 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/378 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 279/657 variables, 378/557 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/657 variables, 15/572 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/657 variables, 1/573 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/657 variables, 0/573 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/657 variables, 0/573 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 657/657 variables, and 573 constraints, problems are : Problem set: 0 solved, 1 unsolved in 655 ms.
Refiners :[Positive P Invariants (semi-flows): 179/179 constraints, State Equation: 378/378 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 976ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 374 ms.
Support contains 78 out of 378 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 378/378 places, 279/279 transitions.
Applied a total of 0 rules in 11 ms. Remains 378 /378 variables (removed 0) and now considering 279/279 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 378/378 places, 279/279 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 378/378 places, 279/279 transitions.
Applied a total of 0 rules in 10 ms. Remains 378 /378 variables (removed 0) and now considering 279/279 (removed 0) transitions.
[2024-05-28 21:46:10] [INFO ] Invariant cache hit.
[2024-05-28 21:46:10] [INFO ] Implicit Places using invariants in 175 ms returned []
[2024-05-28 21:46:10] [INFO ] Invariant cache hit.
[2024-05-28 21:46:10] [INFO ] State equation strengthened by 15 read => feed constraints.
[2024-05-28 21:46:10] [INFO ] Implicit Places using invariants and state equation in 339 ms returned []
Implicit Place search using SMT with State Equation took 521 ms to find 0 implicit places.
[2024-05-28 21:46:10] [INFO ] Redundant transitions in 19 ms returned []
Running 278 sub problems to find dead transitions.
[2024-05-28 21:46:11] [INFO ] Invariant cache hit.
[2024-05-28 21:46:11] [INFO ] State equation strengthened by 15 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/377 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 278 unsolved
At refinement iteration 1 (OVERLAPS) 1/378 variables, 179/179 constraints. Problems are: Problem set: 0 solved, 278 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 278 unsolved
At refinement iteration 3 (OVERLAPS) 279/657 variables, 378/557 constraints. Problems are: Problem set: 0 solved, 278 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/657 variables, 15/572 constraints. Problems are: Problem set: 0 solved, 278 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/657 variables, 0/572 constraints. Problems are: Problem set: 0 solved, 278 unsolved
Reachability property ShieldIIPt-PT-020A-ReachabilityFireability-2024-14 is true.
At refinement iteration 6 (OVERLAPS) 0/657 variables, 0/572 constraints. Problems are: Problem set: 0 solved, 278 unsolved
No progress, stopping.
After SMT solving in domain Real declared 657/657 variables, and 572 constraints, problems are : Problem set: 0 solved, 278 unsolved in 18462 ms.
Refiners :[Positive P Invariants (semi-flows): 179/179 constraints, State Equation: 378/378 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 278/278 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 278 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/377 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 278 unsolved
At refinement iteration 1 (OVERLAPS) 1/378 variables, 179/179 constraints. Problems are: Problem set: 0 solved, 278 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 278 unsolved
At refinement iteration 3 (OVERLAPS) 279/657 variables, 378/557 constraints. Problems are: Problem set: 0 solved, 278 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/657 variables, 15/572 constraints. Problems are: Problem set: 0 solved, 278 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/657 variables, 278/850 constraints. Problems are: Problem set: 0 solved, 278 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/657 variables, 0/850 constraints. Problems are: Problem set: 0 solved, 278 unsolved
At refinement iteration 7 (OVERLAPS) 0/657 variables, 0/850 constraints. Problems are: Problem set: 0 solved, 278 unsolved
No progress, stopping.
After SMT solving in domain Int declared 657/657 variables, and 850 constraints, problems are : Problem set: 0 solved, 278 unsolved in 18058 ms.
Refiners :[Positive P Invariants (semi-flows): 179/179 constraints, State Equation: 378/378 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 278/278 constraints, Known Traps: 0/0 constraints]
After SMT, in 36600ms problems are : Problem set: 0 solved, 278 unsolved
Search for dead transitions found 0 dead transitions in 36608ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37177 ms. Remains : 378/378 places, 279/279 transitions.
Attempting over-approximation, by ignoring read arcs.
Partial Free-agglomeration rule applied 10 times.
Drop transitions (Partial Free agglomeration) removed 10 transitions
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 378 transition count 279
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 378 transition count 269
Applied a total of 20 rules in 29 ms. Remains 378 /378 variables (removed 0) and now considering 269/279 (removed 10) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 269 rows 378 cols
[2024-05-28 21:46:47] [INFO ] Computed 179 invariants in 1 ms
[2024-05-28 21:46:47] [INFO ] After 103ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-28 21:46:47] [INFO ] [Nat]Absence check using 179 positive place invariants in 126 ms returned sat
[2024-05-28 21:46:48] [INFO ] After 244ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-28 21:46:48] [INFO ] After 398ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-05-28 21:46:48] [INFO ] After 750ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2024-05-28 21:46:48] [INFO ] Flatten gal took : 55 ms
[2024-05-28 21:46:48] [INFO ] Flatten gal took : 62 ms
[2024-05-28 21:46:48] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6816063843403748757.gal : 21 ms
[2024-05-28 21:46:48] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11694848576199676506.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6816063843403748757.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11694848576199676506.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality11694848576199676506.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :2 after 3
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :4 after 13
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :13 after 27
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :27 after 52
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :52 after 104
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :104 after 2313
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :2313 after 68307
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :68307 after 1.07783e+07
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1.07783e+07 after 1.16348e+10
Detected timeout of ITS tools.
[2024-05-28 21:47:03] [INFO ] Flatten gal took : 22 ms
[2024-05-28 21:47:03] [INFO ] Applying decomposition
[2024-05-28 21:47:03] [INFO ] Flatten gal took : 20 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph12197964001587580746.txt' '-o' '/tmp/graph12197964001587580746.bin' '-w' '/tmp/graph12197964001587580746.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph12197964001587580746.bin' '-l' '-1' '-v' '-w' '/tmp/graph12197964001587580746.weights' '-q' '0' '-e' '0.001'
[2024-05-28 21:47:03] [INFO ] Decomposing Gal with order
[2024-05-28 21:47:03] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-28 21:47:04] [INFO ] Removed a total of 73 redundant transitions.
[2024-05-28 21:47:04] [INFO ] Flatten gal took : 66 ms
[2024-05-28 21:47:04] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 13 ms.
[2024-05-28 21:47:04] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4107172101250077231.gal : 10 ms
[2024-05-28 21:47:04] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12357646811332879907.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4107172101250077231.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12357646811332879907.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality12357646811332879907.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :129 after 129
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :129 after 129
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :257 after 1.40533e+25
Reachability property ShieldIIPt-PT-020A-ReachabilityFireability-2024-04 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 17 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,4.66612e+32,0.2126,10968,593,66,13773,459,523,24645,47,2817,0
Total reachable state count : 466612463065313767115319106600960

Verifying 1 reachability properties.
Reachability property ShieldIIPt-PT-020A-ReachabilityFireability-2024-04 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ShieldIIPt-PT-020A-ReachabilityFireability-2024-04,3.32492e+22,0.265714,11228,194,35,13773,459,901,24645,69,2817,0
ITS tools runner thread asked to quit. Dying gracefully.
Over-approximation ignoring read arcs solved 0 properties in 16816 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2024-05-28 21:47:04] [INFO ] Flatten gal took : 19 ms
[2024-05-28 21:47:04] [INFO ] Applying decomposition
[2024-05-28 21:47:04] [INFO ] Flatten gal took : 16 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph17307230990231194188.txt' '-o' '/tmp/graph17307230990231194188.bin' '-w' '/tmp/graph17307230990231194188.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph17307230990231194188.bin' '-l' '-1' '-v' '-w' '/tmp/graph17307230990231194188.weights' '-q' '0' '-e' '0.001'
[2024-05-28 21:47:04] [INFO ] Decomposing Gal with order
[2024-05-28 21:47:04] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-28 21:47:04] [INFO ] Removed a total of 60 redundant transitions.
[2024-05-28 21:47:04] [INFO ] Flatten gal took : 23 ms
[2024-05-28 21:47:04] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 7 ms.
[2024-05-28 21:47:04] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4699138755423539124.gal : 6 ms
[2024-05-28 21:47:04] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7749006128282959626.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4699138755423539124.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7749006128282959626.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality7749006128282959626.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1281 after 29441
Reachability property ShieldIIPt-PT-020A-ReachabilityFireability-2024-04 is true.
FORMULA ShieldIIPt-PT-020A-ReachabilityFireability-2024-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 5 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,2.65846e+56,0.215666,10416,116,15,14148,155,465,19141,31,619,0
Total reachable state count : 2.658455991569831745807614120560689152e+56

Verifying 1 reachability properties.
Reachability property ShieldIIPt-PT-020A-ReachabilityFireability-2024-04 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ShieldIIPt-PT-020A-ReachabilityFireability-2024-04,1.89843e+48,0.258166,10680,138,28,14148,155,850,19141,53,619,0
All properties solved without resorting to model-checking.
Total runtime 100602 ms.

BK_STOP 1716932824925

--------------------
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
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -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
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -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="ShieldIIPt-PT-020A"
export BK_EXAMINATION="ReachabilityFireability"
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 2-5568"
echo " Executing tool itstools"
echo " Input is ShieldIIPt-PT-020A, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r356-tall-171683760700279"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-020A.tgz
mv ShieldIIPt-PT-020A execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;