fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r002-oct2-177944366200343
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for ASLink-PT-04b

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
6589.212 2506486.00 3365073.00 1134.70 TTTTTTFTTFFTFFTT normal

Execution Chart

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

Trace from the execution

Formatting '/data/sdalzilio/mcc2026-input.r002-oct2-177944366200343.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is ASLink-PT-04b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-oct2-177944366200343
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 5.5K Mar 5 14:01 CTLCardinality.txt
-rw-r--r-- 1 mcc users 54K Mar 5 14:01 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Mar 5 14:01 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Mar 5 14:01 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Mar 15 07:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 07:08 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 07:08 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 07:08 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Mar 5 14:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 177K Mar 5 14:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Mar 5 14:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 113K Mar 5 14:01 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 07:08 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 07:08 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 669K Mar 3 18:30 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 ASLink-PT-04b-ReachabilityFireability-2024-00
FORMULA_NAME ASLink-PT-04b-ReachabilityFireability-2024-01
FORMULA_NAME ASLink-PT-04b-ReachabilityFireability-2024-02
FORMULA_NAME ASLink-PT-04b-ReachabilityFireability-2024-03
FORMULA_NAME ASLink-PT-04b-ReachabilityFireability-2024-04
FORMULA_NAME ASLink-PT-04b-ReachabilityFireability-2024-05
FORMULA_NAME ASLink-PT-04b-ReachabilityFireability-2024-06
FORMULA_NAME ASLink-PT-04b-ReachabilityFireability-2024-07
FORMULA_NAME ASLink-PT-04b-ReachabilityFireability-2024-08
FORMULA_NAME ASLink-PT-04b-ReachabilityFireability-2024-09
FORMULA_NAME ASLink-PT-04b-ReachabilityFireability-2024-10
FORMULA_NAME ASLink-PT-04b-ReachabilityFireability-2024-11
FORMULA_NAME ASLink-PT-04b-ReachabilityFireability-2024-12
FORMULA_NAME ASLink-PT-04b-ReachabilityFireability-2024-13
FORMULA_NAME ASLink-PT-04b-ReachabilityFireability-2024-14
FORMULA_NAME ASLink-PT-04b-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779475141971

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ASLink-PT-04b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-22 18:39:03] [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]
[2026-05-22 18:39:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 18:39:03] [INFO ] Load time of PNML (sax parser for PT used): 170 ms
[2026-05-22 18:39:03] [INFO ] Transformed 2034 places.
[2026-05-22 18:39:03] [INFO ] Transformed 2567 transitions.
[2026-05-22 18:39:03] [INFO ] Found NUPN structural information;
[2026-05-22 18:39:03] [INFO ] Parsed PT model containing 2034 places and 2567 transitions and 7875 arcs in 295 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 29 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (90 resets) in 2100 ms. (19 steps per ms) remains 9/16 properties
FORMULA ASLink-PT-04b-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-04b-ReachabilityFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-04b-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-04b-ReachabilityFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-04b-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-04b-ReachabilityFireability-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-04b-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (13 resets) in 664 ms. (60 steps per ms) remains 9/9 properties
[2026-05-22 18:39:04] [INFO ] Flatten gal took : 425 ms
BEST_FIRST walk for 40003 steps (12 resets) in 391 ms. (102 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (14 resets) in 253 ms. (157 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (13 resets) in 260 ms. (153 steps per ms) remains 9/9 properties
[2026-05-22 18:39:04] [INFO ] Flatten gal took : 245 ms
[2026-05-22 18:39:05] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7453807179008916685.gal : 104 ms
BEST_FIRST walk for 40004 steps (14 resets) in 649 ms. (61 steps per ms) remains 9/9 properties
[2026-05-22 18:39:05] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10186202227828325554.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality7453807179008916685.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10186202227828325554.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40003 steps (11 resets) in 185 ms. (215 steps per ms) remains 9/9 properties

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
BEST_FIRST walk for 40002 steps (11 resets) in 249 ms. (160 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (14 resets) in 393 ms. (101 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (13 resets) in 113 ms. (350 steps per ms) remains 9/9 properties
Loading property file /tmp/ReachabilityCardinality10186202227828325554.prop.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7773089741721452315.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13670971255193812643.kers'
[2026-05-22 18:39:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7773089741721452315.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13670971255193812643.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 2567 rows 2034 cols 7875 entries
Finished phase 1 with 1365 SingleSign rule and 470 generalized
[2026-05-22 18:39:05] [INFO ] Computed 199 invariants in 15 ms
Computed 199 P flows in 16 ms.
Exported basis to /tmp/petrispot-output-13670971255193812643.kers
Total runtime 18 ms.
Excessive predecessor constraint size, skipping predecessor.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/274 variables, 274/274 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/274 variables, 0/274 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (OVERLAPS) 708/982 variables, 38/312 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/982 variables, 708/1020 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/982 variables, 0/1020 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 23/1005 variables, 4/1024 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1005 variables, 23/1047 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1005 variables, 0/1047 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Problem ASLink-PT-04b-ReachabilityFireability-2024-12 is UNSAT
FORMULA ASLink-PT-04b-ReachabilityFireability-2024-12 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 8 (OVERLAPS) 1007/2012 variables, 147/1194 constraints. Problems are: Problem set: 1 solved, 8 unsolved
SDD proceeding with computation,9 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,9 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,9 properties remain. new max is 16
SDD size :10 after 16
SDD proceeding with computation,9 properties remain. new max is 32
SDD size :16 after 49
SDD proceeding with computation,9 properties remain. new max is 64
SDD size :49 after 196
SDD proceeding with computation,9 properties remain. new max is 128
SDD size :196 after 416
SDD proceeding with computation,9 properties remain. new max is 256
SDD size :416 after 569
SDD proceeding with computation,9 properties remain. new max is 512
SDD size :569 after 15361
SDD proceeding with computation,9 properties remain. new max is 1024
SDD size :15361 after 618139
SDD proceeding with computation,9 properties remain. new max is 2048
SDD size :618139 after 5.45975e+08
SDD proceeding with computation,9 properties remain. new max is 4096
SDD size :5.45975e+08 after 3.89853e+11
At refinement iteration 9 (INCLUDED_ONLY) 0/2012 variables, 1007/2201 constraints. Problems are: Problem set: 1 solved, 8 unsolved
SDD proceeding with computation,9 properties remain. new max is 8192
SDD size :3.89853e+11 after 3.51941e+17
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2012/4601 variables, and 2201 constraints, problems are : Problem set: 1 solved, 8 unsolved in 5050 ms.
Refiners :[Domain max(s): 2012/2034 constraints, Positive P Invariants (semi-flows): 42/42 constraints, Generalized P Invariants (flows): 147/157 constraints, State Equation: 0/2034 constraints, PredecessorRefiner: 9/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/210 variables, 210/210 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/210 variables, 0/210 constraints. Problems are: Problem set: 1 solved, 8 unsolved
Problem ASLink-PT-04b-ReachabilityFireability-2024-04 is UNSAT
FORMULA ASLink-PT-04b-ReachabilityFireability-2024-04 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 724/934 variables, 35/245 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/934 variables, 724/969 constraints. Problems are: Problem set: 2 solved, 7 unsolved
SDD proceeding with computation,9 properties remain. new max is 16384
SDD size :3.51941e+17 after 5.54986e+23
At refinement iteration 4 (INCLUDED_ONLY) 0/934 variables, 5/974 constraints. Problems are: Problem set: 2 solved, 7 unsolved
SDD proceeding with computation,9 properties remain. new max is 32768
SDD size :5.54986e+23 after 5.70061e+25
At refinement iteration 5 (INCLUDED_ONLY) 0/934 variables, 0/974 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 37/971 variables, 7/981 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/971 variables, 37/1018 constraints. Problems are: Problem set: 2 solved, 7 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 971/4601 variables, and 1018 constraints, problems are : Problem set: 2 solved, 7 unsolved in 5023 ms.
Refiners :[Domain max(s): 971/2034 constraints, Positive P Invariants (semi-flows): 42/42 constraints, Generalized P Invariants (flows): 0/157 constraints, State Equation: 0/2034 constraints, PredecessorRefiner: 5/3 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10272ms problems are : Problem set: 2 solved, 7 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 197 out of 2034 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2034/2034 places, 2567/2567 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 348 transitions
Trivial Post-agglo rules discarded 348 transitions
Performed 348 trivial Post agglomeration. Transition count delta: 348
Iterating post reduction 0 with 348 rules applied. Total rules applied 348 place count 2034 transition count 2219
Reduce places removed 348 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 357 rules applied. Total rules applied 705 place count 1686 transition count 2210
Reduce places removed 2 places and 0 transitions.
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: 39
Iterating post reduction 2 with 41 rules applied. Total rules applied 746 place count 1684 transition count 2171
Reduce places removed 39 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 46 rules applied. Total rules applied 792 place count 1645 transition count 2164
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 793 place count 1644 transition count 2164
Performed 410 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 410 Pre rules applied. Total rules applied 793 place count 1644 transition count 1754
Deduced a syphon composed of 410 places in 3 ms
Ensure Unique test removed 26 places
Reduce places removed 436 places and 0 transitions.
Iterating global reduction 5 with 846 rules applied. Total rules applied 1639 place count 1208 transition count 1754
Discarding 7 places :
Implicit places reduction removed 7 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 5 with 25 rules applied. Total rules applied 1664 place count 1201 transition count 1736
Reduce places removed 18 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 6 with 19 rules applied. Total rules applied 1683 place count 1183 transition count 1735
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1684 place count 1182 transition count 1735
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 9 Pre rules applied. Total rules applied 1684 place count 1182 transition count 1726
Deduced a syphon composed of 9 places in 3 ms
Ensure Unique test removed 7 places
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 8 with 25 rules applied. Total rules applied 1709 place count 1166 transition count 1726
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 7 Pre rules applied. Total rules applied 1709 place count 1166 transition count 1719
Deduced a syphon composed of 7 places in 8 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 8 with 14 rules applied. Total rules applied 1723 place count 1159 transition count 1719
Discarding 57 places :
Symmetric choice reduction at 8 with 57 rule applications. Total rules 1780 place count 1102 transition count 1662
Iterating global reduction 8 with 57 rules applied. Total rules applied 1837 place count 1102 transition count 1662
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1838 place count 1102 transition count 1661
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 15 Pre rules applied. Total rules applied 1838 place count 1102 transition count 1646
Deduced a syphon composed of 15 places in 8 ms
Ensure Unique test removed 1 places
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 9 with 31 rules applied. Total rules applied 1869 place count 1086 transition count 1646
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 1 Pre rules applied. Total rules applied 1869 place count 1086 transition count 1645
Deduced a syphon composed of 1 places in 8 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 9 with 3 rules applied. Total rules applied 1872 place count 1084 transition count 1645
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1873 place count 1083 transition count 1639
Iterating global reduction 9 with 1 rules applied. Total rules applied 1874 place count 1083 transition count 1639
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 1 Pre rules applied. Total rules applied 1874 place count 1083 transition count 1638
Deduced a syphon composed of 1 places in 27 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 1876 place count 1082 transition count 1638
Performed 106 Post agglomeration using F-continuation condition.Transition count delta: 106
Deduced a syphon composed of 106 places in 14 ms
Ensure Unique test removed 3 places
Reduce places removed 109 places and 0 transitions.
Iterating global reduction 9 with 215 rules applied. Total rules applied 2091 place count 973 transition count 1532
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 2092 place count 972 transition count 1531
Iterating global reduction 9 with 1 rules applied. Total rules applied 2093 place count 972 transition count 1531
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 2095 place count 971 transition count 1540
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 9 with 2 rules applied. Total rules applied 2097 place count 971 transition count 1538
Discarding 1 places :
Implicit places reduction removed 1 places
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 9 with 2 rules applied. Total rules applied 2099 place count 970 transition count 1537
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 2100 place count 969 transition count 1537
Free-agglomeration rule applied 6 times.
Iterating global reduction 11 with 6 rules applied. Total rules applied 2106 place count 969 transition count 1531
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 2112 place count 963 transition count 1531
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 12 with 4 rules applied. Total rules applied 2116 place count 963 transition count 1527
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 12 with 4 rules applied. Total rules applied 2120 place count 959 transition count 1527
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 13 with 2 rules applied. Total rules applied 2122 place count 959 transition count 1527
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 2123 place count 958 transition count 1526
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 2124 place count 957 transition count 1526
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 14 with 2 Pre rules applied. Total rules applied 2124 place count 957 transition count 1524
Deduced a syphon composed of 2 places in 6 ms
Ensure Unique test removed 1 places
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 14 with 5 rules applied. Total rules applied 2129 place count 954 transition count 1524
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 14 with 2 rules applied. Total rules applied 2131 place count 952 transition count 1524
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 15 with 1 Pre rules applied. Total rules applied 2131 place count 952 transition count 1523
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 15 with 2 rules applied. Total rules applied 2133 place count 951 transition count 1523
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 4 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 15 with 6 rules applied. Total rules applied 2139 place count 948 transition count 1520
Discarding 1 places :
Symmetric choice reduction at 15 with 1 rule applications. Total rules 2140 place count 947 transition count 1519
Iterating global reduction 15 with 1 rules applied. Total rules applied 2141 place count 947 transition count 1519
Discarding 1 places :
Symmetric choice reduction at 15 with 1 rule applications. Total rules 2142 place count 946 transition count 1518
Iterating global reduction 15 with 1 rules applied. Total rules applied 2143 place count 946 transition count 1518
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 2144 place count 946 transition count 1517
Applied a total of 2144 rules in 1181 ms. Remains 946 /2034 variables (removed 1088) and now considering 1517/2567 (removed 1050) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1191 ms. Remains : 946/2034 places, 1517/2567 transitions.
RANDOM walk for 40000 steps (234 resets) in 501 ms. (79 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (48 resets) in 332 ms. (120 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (43 resets) in 319 ms. (125 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (49 resets) in 231 ms. (172 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (48 resets) in 444 ms. (89 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (47 resets) in 136 ms. (291 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (42 resets) in 212 ms. (187 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (43 resets) in 116 ms. (341 steps per ms) remains 7/7 properties
Interrupted probabilistic random walk after 149353 steps, run timeout after 3001 ms. (steps per millisecond=49 ) properties seen :0 out of 7
Probabilistic random walk after 149353 steps, saw 48421 distinct states, run finished after 3021 ms. (steps per millisecond=49 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3795359426733739451.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1942851470592278969.kers'
[2026-05-22 18:39:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3795359426733739451.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1942851470592278969.kers]
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 1 ms.
// Phase 1: matrix 1517 rows 943 cols 5664 entries
Finished phase 1 with 328 SingleSign rule and 469 generalized
[2026-05-22 18:39:20] [INFO ] Computed 149 invariants in 10 ms
Computed 149 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-1942851470592278969.kers
Total runtime 12 ms.
[2026-05-22 18:39:20] [INFO ] State equation strengthened by 14 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/197 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 335/532 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/532 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 16/548 variables, 6/42 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/548 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 381/929 variables, 95/137 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/929 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 1/930 variables, 1/138 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/930 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 7 unsolved
SDD proceeding with computation,9 properties remain. new max is 65536
SDD size :5.70061e+25 after 6.37066e+25
At refinement iteration 9 (OVERLAPS) 16/946 variables, 11/149 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/946 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (OVERLAPS) 1517/2463 variables, 946/1095 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2463 variables, 14/1109 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2463 variables, 0/1109 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 14 (OVERLAPS) 0/2463 variables, 0/1109 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2463/2463 variables, and 1109 constraints, problems are : Problem set: 0 solved, 7 unsolved in 6281 ms.
Refiners :[Positive P Invariants (semi-flows): 43/43 constraints, Generalized P Invariants (flows): 106/106 constraints, State Equation: 946/946 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 7/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/197 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 335/532 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/532 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/532 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (OVERLAPS) 16/548 variables, 6/43 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/548 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Problem ASLink-PT-04b-ReachabilityFireability-2024-01 is UNSAT
FORMULA ASLink-PT-04b-ReachabilityFireability-2024-01 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 6 (OVERLAPS) 381/929 variables, 95/138 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/929 variables, 9/147 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/929 variables, 1/148 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/929 variables, 0/148 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 1/930 variables, 1/149 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/930 variables, 0/149 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 12 (OVERLAPS) 16/946 variables, 11/160 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/946 variables, 0/160 constraints. Problems are: Problem set: 1 solved, 6 unsolved
Problem ASLink-PT-04b-ReachabilityFireability-2024-00 is UNSAT
FORMULA ASLink-PT-04b-ReachabilityFireability-2024-00 TRUE TECHNIQUES SMT_REFINEMENT
SDD proceeding with computation,9 properties remain. new max is 131072
SDD size :6.37066e+25 after 7.19464e+25
Problem ASLink-PT-04b-ReachabilityFireability-2024-08 is UNSAT
FORMULA ASLink-PT-04b-ReachabilityFireability-2024-08 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 14 (OVERLAPS) 1517/2463 variables, 946/1106 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2463 variables, 14/1120 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2463 variables, 2/1122 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2463 variables, 0/1122 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 18 (OVERLAPS) 0/2463 variables, 0/1122 constraints. Problems are: Problem set: 3 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2463/2463 variables, and 1122 constraints, problems are : Problem set: 3 solved, 4 unsolved in 14672 ms.
Refiners :[Positive P Invariants (semi-flows): 43/43 constraints, Generalized P Invariants (flows): 106/106 constraints, State Equation: 946/946 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 6/3 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 21002ms problems are : Problem set: 3 solved, 4 unsolved
Fused 4 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 17898 ms.
Support contains 129 out of 946 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 946/946 places, 1517/1517 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 946 transition count 1508
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 13 rules applied. Total rules applied 22 place count 936 transition count 1505
Reduce places removed 2 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 4 rules applied. Total rules applied 26 place count 934 transition count 1503
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 28 place count 932 transition count 1503
Performed 33 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 33 Pre rules applied. Total rules applied 28 place count 932 transition count 1470
Deduced a syphon composed of 33 places in 5 ms
Ensure Unique test removed 4 places
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 4 with 70 rules applied. Total rules applied 98 place count 895 transition count 1470
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 2 rules applied. Total rules applied 100 place count 895 transition count 1468
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 102 place count 893 transition count 1468
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 3 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 6 with 28 rules applied. Total rules applied 130 place count 879 transition count 1454
Free-agglomeration rule applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 131 place count 879 transition count 1453
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 132 place count 878 transition count 1453
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 134 place count 876 transition count 1451
Reduce places removed 3 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 4 rules applied. Total rules applied 138 place count 873 transition count 1450
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 139 place count 872 transition count 1450
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 4 Pre rules applied. Total rules applied 139 place count 872 transition count 1446
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 9 with 8 rules applied. Total rules applied 147 place count 868 transition count 1446
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 9 with 4 rules applied. Total rules applied 151 place count 866 transition count 1444
Applied a total of 151 rules in 192 ms. Remains 866 /946 variables (removed 80) and now considering 1444/1517 (removed 73) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 193 ms. Remains : 866/946 places, 1444/1517 transitions.
RANDOM walk for 40000 steps (283 resets) in 214 ms. (186 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (70 resets) in 101 ms. (392 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (68 resets) in 335 ms. (119 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (54 resets) in 166 ms. (239 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (72 resets) in 93 ms. (425 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 280840 steps, run timeout after 3001 ms. (steps per millisecond=93 ) properties seen :0 out of 4
Probabilistic random walk after 280840 steps, saw 59645 distinct states, run finished after 3004 ms. (steps per millisecond=93 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15299476548970746131.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-209590106949978681.kers'
[2026-05-22 18:40:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15299476548970746131.kers, --Pflows, --basisKERS=/tmp/petrispot-output-209590106949978681.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1444 rows 861 cols 5485 entries
Finished phase 1 with 238 SingleSign rule and 487 generalized
[2026-05-22 18:40:02] [INFO ] Computed 141 invariants in 11 ms
Computed 141 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-209590106949978681.kers
Total runtime 12 ms.
[2026-05-22 18:40:03] [INFO ] State equation strengthened by 7 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/129 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 294/423 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/423 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 37/460 variables, 8/35 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/460 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 381/841 variables, 87/122 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/841 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 4/845 variables, 4/126 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/845 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 1/846 variables, 1/127 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/846 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 20/866 variables, 14/141 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/866 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 1444/2310 variables, 866/1007 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2310 variables, 7/1014 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2310 variables, 0/1014 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 0/2310 variables, 0/1014 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2310/2310 variables, and 1014 constraints, problems are : Problem set: 0 solved, 4 unsolved in 2671 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 101/101 constraints, State Equation: 866/866 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 4/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/129 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 294/423 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SDD proceeding with computation,9 properties remain. new max is 262144
At refinement iteration 2 (INCLUDED_ONLY) 0/423 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 37/460 variables, 8/35 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SDD size :7.19464e+25 after 1.05181e+26
At refinement iteration 4 (INCLUDED_ONLY) 0/460 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 381/841 variables, 87/122 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/841 variables, 6/128 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/841 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 4/845 variables, 4/132 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/845 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 1/846 variables, 1/133 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/846 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 20/866 variables, 14/147 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/866 variables, 1/148 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/866 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 1444/2310 variables, 866/1014 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2310 variables, 7/1021 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2310 variables, 2/1023 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/2310 variables, 0/1023 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (OVERLAPS) 0/2310 variables, 0/1023 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2310/2310 variables, and 1023 constraints, problems are : Problem set: 0 solved, 4 unsolved in 8605 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 101/101 constraints, State Equation: 866/866 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 4/2 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11333ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 6219 ms.
Support contains 129 out of 866 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 866/866 places, 1444/1444 transitions.
Applied a total of 0 rules in 29 ms. Remains 866 /866 variables (removed 0) and now considering 1444/1444 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 866/866 places, 1444/1444 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 866/866 places, 1444/1444 transitions.
Applied a total of 0 rules in 26 ms. Remains 866 /866 variables (removed 0) and now considering 1444/1444 (removed 0) transitions.
[2026-05-22 18:40:20] [INFO ] Invariant cache hit.
[2026-05-22 18:40:21] [INFO ] Implicit Places using invariants in 752 ms returned [1, 20, 21, 22, 62, 80, 101, 147, 150, 176, 187, 188, 189, 213, 233, 284, 285, 326, 329, 330, 342, 364, 409, 513, 516, 543, 561, 629, 640, 647, 651, 652, 655, 669, 718, 741, 742, 743, 744, 761, 767, 773, 779, 785, 792, 798, 804, 816, 822]
[2026-05-22 18:40:21] [INFO ] Actually due to overlaps returned [62, 213, 543, 188, 364, 516, 741, 20, 189, 669, 718, 742, 1, 342, 651, 652, 187, 233, 409, 513, 561, 743, 792, 822, 21, 22, 80, 101, 147, 176, 284, 326, 330, 640, 647, 655, 744, 761, 767, 773, 779, 785, 798, 804, 816]
Discarding 45 places :
Implicit Place search using SMT only with invariants took 768 ms to find 45 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 821/866 places, 1444/1444 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 25 rules applied. Total rules applied 25 place count 819 transition count 1421
Reduce places removed 23 places and 0 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 1 with 33 rules applied. Total rules applied 58 place count 796 transition count 1411
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 68 place count 786 transition count 1411
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 12 Pre rules applied. Total rules applied 68 place count 786 transition count 1399
Deduced a syphon composed of 12 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 25 rules applied. Total rules applied 93 place count 773 transition count 1399
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 106 place count 760 transition count 1386
Iterating global reduction 3 with 13 rules applied. Total rules applied 119 place count 760 transition count 1386
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 119 place count 760 transition count 1385
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 121 place count 759 transition count 1385
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 131 place count 749 transition count 1375
Iterating global reduction 3 with 10 rules applied. Total rules applied 141 place count 749 transition count 1375
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 145 place count 745 transition count 1368
Iterating global reduction 3 with 4 rules applied. Total rules applied 149 place count 745 transition count 1368
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 150 place count 745 transition count 1367
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 151 place count 744 transition count 1366
Iterating global reduction 4 with 1 rules applied. Total rules applied 152 place count 744 transition count 1366
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 153 place count 743 transition count 1365
Iterating global reduction 4 with 1 rules applied. Total rules applied 154 place count 743 transition count 1365
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 155 place count 742 transition count 1363
Iterating global reduction 4 with 1 rules applied. Total rules applied 156 place count 742 transition count 1363
Performed 34 Post agglomeration using F-continuation condition.Transition count delta: 34
Deduced a syphon composed of 34 places in 1 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 4 with 68 rules applied. Total rules applied 224 place count 708 transition count 1329
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 225 place count 707 transition count 1327
Iterating global reduction 4 with 1 rules applied. Total rules applied 226 place count 707 transition count 1327
Free-agglomeration rule applied 2 times.
Iterating global reduction 4 with 2 rules applied. Total rules applied 228 place count 707 transition count 1325
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 230 place count 705 transition count 1325
Free-agglomeration rule (complex) applied 11 times.
Iterating global reduction 5 with 11 rules applied. Total rules applied 241 place count 705 transition count 1314
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 5 with 11 rules applied. Total rules applied 252 place count 694 transition count 1314
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 253 place count 694 transition count 1313
Partial Free-agglomeration rule applied 6 times.
Drop transitions (Partial Free agglomeration) removed 6 transitions
Iterating global reduction 6 with 6 rules applied. Total rules applied 259 place count 694 transition count 1313
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 260 place count 694 transition count 1313
Applied a total of 260 rules in 270 ms. Remains 694 /821 variables (removed 127) and now considering 1313/1444 (removed 131) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17467150842046765762.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11392322279659837393.kers'
[2026-05-22 18:40:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17467150842046765762.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11392322279659837393.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1313 rows 694 cols 5056 entries
Finished phase 1 with 260 SingleSign rule and 341 generalized
[2026-05-22 18:40:21] [INFO ] Computed 93 invariants in 12 ms
Computed 93 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-11392322279659837393.kers
Total runtime 14 ms.
[2026-05-22 18:40:22] [INFO ] Implicit Places using invariants in 479 ms returned [108, 122, 145, 146, 237, 270, 275, 412, 418, 428, 429, 497, 665, 669, 673, 690]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 495 ms to find 16 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 678/866 places, 1313/1444 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 678 transition count 1312
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 677 transition count 1312
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 8 place count 671 transition count 1306
Iterating global reduction 2 with 6 rules applied. Total rules applied 14 place count 671 transition count 1306
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 17 place count 668 transition count 1300
Iterating global reduction 2 with 3 rules applied. Total rules applied 20 place count 668 transition count 1300
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 22 place count 666 transition count 1298
Iterating global reduction 2 with 2 rules applied. Total rules applied 24 place count 666 transition count 1298
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 26 place count 666 transition count 1296
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 28 place count 665 transition count 1295
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 29 place count 665 transition count 1294
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 30 place count 665 transition count 1293
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 31 place count 664 transition count 1293
Applied a total of 31 rules in 103 ms. Remains 664 /678 variables (removed 14) and now considering 1293/1313 (removed 20) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10756535526977041077.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2077956769047156903.kers'
[2026-05-22 18:40:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10756535526977041077.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2077956769047156903.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1293 rows 664 cols 4917 entries
Finished phase 1 with 261 SingleSign rule and 326 generalized
[2026-05-22 18:40:22] [INFO ] Computed 77 invariants in 8 ms
Computed 77 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-2077956769047156903.kers
Total runtime 12 ms.
[2026-05-22 18:40:22] [INFO ] Implicit Places using invariants in 339 ms returned []
[2026-05-22 18:40:22] [INFO ] Invariant cache hit.
[2026-05-22 18:40:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2026-05-22 18:40:24] [INFO ] Implicit Places using invariants and state equation in 1834 ms returned []
Implicit Place search using SMT with State Equation took 2177 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 664/866 places, 1293/1444 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 3840 ms. Remains : 664/866 places, 1293/1444 transitions.
RANDOM walk for 40000 steps (303 resets) in 262 ms. (152 steps per ms) remains 3/4 properties
FORMULA ASLink-PT-04b-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (72 resets) in 254 ms. (156 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (60 resets) in 134 ms. (296 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (73 resets) in 92 ms. (430 steps per ms) remains 3/3 properties
[2026-05-22 18:40:24] [INFO ] Invariant cache hit.
[2026-05-22 18:40:24] [INFO ] State equation strengthened by 7 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/128 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 268/396 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/396 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 11/407 variables, 2/25 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/407 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 257/664 variables, 52/77 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/664 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 1293/1957 variables, 664/741 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1957 variables, 7/748 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1957 variables, 0/748 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 0/1957 variables, 0/748 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1957/1957 variables, and 748 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1647 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, Generalized P Invariants (flows): 52/52 constraints, State Equation: 664/664 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 3/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/128 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 268/396 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/396 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 11/407 variables, 2/25 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/407 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 257/664 variables, 52/77 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/664 variables, 6/83 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/664 variables, 1/84 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/664 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 1293/1957 variables, 664/748 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1957 variables, 7/755 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1957 variables, 1/756 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1957 variables, 1/757 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1957 variables, 0/757 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 0/1957 variables, 0/757 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1957/1957 variables, and 757 constraints, problems are : Problem set: 0 solved, 3 unsolved in 6652 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, Generalized P Invariants (flows): 52/52 constraints, State Equation: 664/664 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 3/1 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8319ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 1017 ms.
Support contains 128 out of 664 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 664/664 places, 1293/1293 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 664 transition count 1292
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 663 transition count 1292
Applied a total of 2 rules in 23 ms. Remains 663 /664 variables (removed 1) and now considering 1292/1293 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 663/664 places, 1292/1293 transitions.
RANDOM walk for 40000 steps (325 resets) in 246 ms. (161 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (75 resets) in 359 ms. (111 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (63 resets) in 167 ms. (238 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (76 resets) in 72 ms. (547 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 211142 steps, run timeout after 3001 ms. (steps per millisecond=70 ) properties seen :0 out of 3
Probabilistic random walk after 211142 steps, saw 94858 distinct states, run finished after 3001 ms. (steps per millisecond=70 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-424971696397488107.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15490550158095337602.kers'
[2026-05-22 18:40:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-424971696397488107.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15490550158095337602.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 1292 rows 662 cols 4911 entries
Finished phase 1 with 262 SingleSign rule and 324 generalized
[2026-05-22 18:40:37] [INFO ] Computed 77 invariants in 9 ms
Computed 77 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-15490550158095337602.kers
Total runtime 10 ms.
[2026-05-22 18:40:37] [INFO ] State equation strengthened by 7 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/128 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 268/396 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/396 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 12/408 variables, 3/26 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/408 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 255/663 variables, 51/77 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/663 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 1292/1955 variables, 663/740 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1955 variables, 7/747 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1955 variables, 0/747 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 0/1955 variables, 0/747 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1955/1955 variables, and 747 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1352 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, Generalized P Invariants (flows): 51/51 constraints, State Equation: 663/663 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 3/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/128 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 268/396 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/396 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 12/408 variables, 3/26 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/408 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/408 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 255/663 variables, 51/78 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/663 variables, 2/80 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/663 variables, 1/81 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/663 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 1292/1955 variables, 663/744 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1955 variables, 7/751 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1955 variables, 1/752 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1955 variables, 1/753 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1955 variables, 0/753 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/1955 variables, 0/753 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1955/1955 variables, and 753 constraints, problems are : Problem set: 0 solved, 3 unsolved in 5398 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, Generalized P Invariants (flows): 51/51 constraints, State Equation: 663/663 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 3/1 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6783ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 2377 ms.
Support contains 128 out of 663 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 663/663 places, 1292/1292 transitions.
Applied a total of 0 rules in 17 ms. Remains 663 /663 variables (removed 0) and now considering 1292/1292 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 663/663 places, 1292/1292 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 663/663 places, 1292/1292 transitions.
Applied a total of 0 rules in 15 ms. Remains 663 /663 variables (removed 0) and now considering 1292/1292 (removed 0) transitions.
[2026-05-22 18:40:46] [INFO ] Invariant cache hit.
[2026-05-22 18:40:47] [INFO ] Implicit Places using invariants in 583 ms returned [282]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 584 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 662/663 places, 1292/1292 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 661 transition count 1291
Applied a total of 2 rules in 23 ms. Remains 661 /662 variables (removed 1) and now considering 1291/1292 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16039049861770056281.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7749510914407260073.kers'
[2026-05-22 18:40:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16039049861770056281.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7749510914407260073.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 1291 rows 660 cols 4905 entries
Finished phase 1 with 261 SingleSign rule and 324 generalized
[2026-05-22 18:40:47] [INFO ] Computed 76 invariants in 8 ms
Computed 76 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-7749510914407260073.kers
Total runtime 10 ms.
[2026-05-22 18:40:47] [INFO ] Implicit Places using invariants in 374 ms returned []
[2026-05-22 18:40:47] [INFO ] Invariant cache hit.
[2026-05-22 18:40:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2026-05-22 18:40:48] [INFO ] Implicit Places using invariants and state equation in 1379 ms returned []
Implicit Place search using SMT with State Equation took 1760 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 661/663 places, 1291/1292 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 2383 ms. Remains : 661/663 places, 1291/1292 transitions.
RANDOM walk for 40000 steps (320 resets) in 220 ms. (180 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (78 resets) in 256 ms. (155 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (65 resets) in 135 ms. (294 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (75 resets) in 53 ms. (740 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 287322 steps, run timeout after 3001 ms. (steps per millisecond=95 ) properties seen :0 out of 3
Probabilistic random walk after 287322 steps, saw 145590 distinct states, run finished after 3002 ms. (steps per millisecond=95 ) properties seen :0
[2026-05-22 18:40:52] [INFO ] Invariant cache hit.
[2026-05-22 18:40:52] [INFO ] State equation strengthened by 7 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/128 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 267/395 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/395 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 11/406 variables, 2/25 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/406 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 255/661 variables, 51/76 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/661 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 1291/1952 variables, 661/737 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1952 variables, 7/744 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1952 variables, 0/744 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 0/1952 variables, 0/744 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1952/1952 variables, and 744 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1287 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, Generalized P Invariants (flows): 51/51 constraints, State Equation: 661/661 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 3/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/128 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 267/395 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/395 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/395 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 11/406 variables, 2/26 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/406 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 255/661 variables, 51/77 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/661 variables, 9/86 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/661 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 1291/1952 variables, 661/747 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1952 variables, 7/754 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1952 variables, 1/755 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1952 variables, 2/757 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1952 variables, 0/757 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 0/1952 variables, 0/757 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1952/1952 variables, and 757 constraints, problems are : Problem set: 0 solved, 3 unsolved in 7257 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, Generalized P Invariants (flows): 51/51 constraints, State Equation: 661/661 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 3/1 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8575ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 2010 ms.
Support contains 128 out of 661 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 661/661 places, 1291/1291 transitions.
Applied a total of 0 rules in 24 ms. Remains 661 /661 variables (removed 0) and now considering 1291/1291 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 661/661 places, 1291/1291 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 661/661 places, 1291/1291 transitions.
Applied a total of 0 rules in 14 ms. Remains 661 /661 variables (removed 0) and now considering 1291/1291 (removed 0) transitions.
[2026-05-22 18:41:02] [INFO ] Invariant cache hit.
[2026-05-22 18:41:03] [INFO ] Implicit Places using invariants in 345 ms returned []
[2026-05-22 18:41:03] [INFO ] Invariant cache hit.
[2026-05-22 18:41:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2026-05-22 18:41:04] [INFO ] Implicit Places using invariants and state equation in 1697 ms returned []
Implicit Place search using SMT with State Equation took 2044 ms to find 0 implicit places.
[2026-05-22 18:41:04] [INFO ] Redundant transitions in 113 ms returned []
Running 1279 sub problems to find dead transitions.
[2026-05-22 18:41:04] [INFO ] Invariant cache hit.
[2026-05-22 18:41:04] [INFO ] State equation strengthened by 7 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/653 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1279 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/653 variables, 39/42 constraints. Problems are: Problem set: 0 solved, 1279 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 653/1952 variables, and 43 constraints, problems are : Problem set: 0 solved, 1279 unsolved in 30060 ms.
Refiners :[Positive P Invariants (semi-flows): 3/25 constraints, Generalized P Invariants (flows): 39/51 constraints, State Equation: 0/661 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 1279/1279 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1279 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/653 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1279 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/653 variables, 39/42 constraints. Problems are: Problem set: 0 solved, 1279 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/653 variables, 1/43 constraints. Problems are: Problem set: 0 solved, 1279 unsolved
Problem TDEAD1193 is UNSAT
Problem TDEAD949 is UNSAT
Problem TDEAD950 is UNSAT
Problem TDEAD951 is UNSAT
At refinement iteration 3 (INCLUDED_ONLY) 0/653 variables, 1/44 constraints. Problems are: Problem set: 4 solved, 1275 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 653/1952 variables, and 44 constraints, problems are : Problem set: 4 solved, 1275 unsolved in 30054 ms.
Refiners :[Positive P Invariants (semi-flows): 3/25 constraints, Generalized P Invariants (flows): 39/51 constraints, State Equation: 0/661 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 0/1279 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60527ms problems are : Problem set: 4 solved, 1275 unsolved
Search for dead transitions found 4 dead transitions in 60533ms
Found 4 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 4 transitions
Dead transitions reduction (with SMT) removed 4 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 661/661 places, 1287/1291 transitions.
Applied a total of 0 rules in 18 ms. Remains 661 /661 variables (removed 0) and now considering 1287/1287 (removed 0) transitions.
[2026-05-22 18:42:05] [INFO ] Redundant transitions in 16 ms returned []
Finished structural reductions in REACHABILITY mode , in 2 iterations and 62777 ms. Remains : 661/661 places, 1287/1291 transitions.
RANDOM walk for 40000 steps (318 resets) in 234 ms. (170 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (77 resets) in 277 ms. (143 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (62 resets) in 155 ms. (256 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (79 resets) in 57 ms. (689 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 235990 steps, run timeout after 3001 ms. (steps per millisecond=78 ) properties seen :0 out of 3
Probabilistic random walk after 235990 steps, saw 111218 distinct states, run finished after 3001 ms. (steps per millisecond=78 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4965487680145498992.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4163125337520452943.kers'
[2026-05-22 18:42:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4965487680145498992.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4163125337520452943.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 1287 rows 660 cols 4888 entries
Finished phase 1 with 260 SingleSign rule and 325 generalized
[2026-05-22 18:42:08] [INFO ] Computed 76 invariants in 8 ms
Computed 76 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-4163125337520452943.kers
Total runtime 10 ms.
[2026-05-22 18:42:08] [INFO ] State equation strengthened by 7 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/128 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 267/395 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/395 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 11/406 variables, 2/25 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/406 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 255/661 variables, 51/76 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/661 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 1287/1948 variables, 661/737 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1948 variables, 7/744 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1948 variables, 0/744 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 0/1948 variables, 0/744 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1948/1948 variables, and 744 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1673 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, Generalized P Invariants (flows): 51/51 constraints, State Equation: 661/661 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 3/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/128 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 267/395 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/395 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/395 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 11/406 variables, 2/26 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/406 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 255/661 variables, 51/77 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/661 variables, 5/82 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/661 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 1287/1948 variables, 661/743 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1948 variables, 7/750 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1948 variables, 1/751 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1948 variables, 4/755 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1948 variables, 0/755 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 0/1948 variables, 0/755 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1948/1948 variables, and 755 constraints, problems are : Problem set: 0 solved, 3 unsolved in 9401 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, Generalized P Invariants (flows): 51/51 constraints, State Equation: 661/661 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 3/1 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11126ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 1966 ms.
Support contains 128 out of 661 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 661/661 places, 1287/1287 transitions.
Applied a total of 0 rules in 17 ms. Remains 661 /661 variables (removed 0) and now considering 1287/1287 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 661/661 places, 1287/1287 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 661/661 places, 1287/1287 transitions.
Applied a total of 0 rules in 13 ms. Remains 661 /661 variables (removed 0) and now considering 1287/1287 (removed 0) transitions.
[2026-05-22 18:42:21] [INFO ] Invariant cache hit.
[2026-05-22 18:42:22] [INFO ] Implicit Places using invariants in 477 ms returned []
[2026-05-22 18:42:22] [INFO ] Invariant cache hit.
[2026-05-22 18:42:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2026-05-22 18:42:24] [INFO ] Implicit Places using invariants and state equation in 2037 ms returned []
Implicit Place search using SMT with State Equation took 2522 ms to find 0 implicit places.
[2026-05-22 18:42:24] [INFO ] Redundant transitions in 83 ms returned []
Running 1275 sub problems to find dead transitions.
[2026-05-22 18:42:24] [INFO ] Invariant cache hit.
[2026-05-22 18:42:24] [INFO ] State equation strengthened by 7 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/653 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1275 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/653 variables, 38/41 constraints. Problems are: Problem set: 0 solved, 1275 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 653/1948 variables, and 42 constraints, problems are : Problem set: 0 solved, 1275 unsolved in 30059 ms.
Refiners :[Positive P Invariants (semi-flows): 3/25 constraints, Generalized P Invariants (flows): 38/51 constraints, State Equation: 0/661 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 1275/1275 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1275 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/653 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1275 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/653 variables, 38/41 constraints. Problems are: Problem set: 0 solved, 1275 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/653 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 1275 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 653/1948 variables, and 42 constraints, problems are : Problem set: 0 solved, 1275 unsolved in 30051 ms.
Refiners :[Positive P Invariants (semi-flows): 3/25 constraints, Generalized P Invariants (flows): 38/51 constraints, State Equation: 0/661 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 0/1275 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60465ms problems are : Problem set: 0 solved, 1275 unsolved
Search for dead transitions found 0 dead transitions in 60469ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63099 ms. Remains : 661/661 places, 1287/1287 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (complete) has 2959 edges and 661 vertex of which 660 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 7 Pre rules applied. Total rules applied 1 place count 660 transition count 1280
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 15 place count 653 transition count 1280
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 17 place count 652 transition count 1279
Applied a total of 17 rules in 46 ms. Remains 652 /661 variables (removed 9) and now considering 1279/1287 (removed 8) transitions.
Running SMT prover for 3 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3260023973562231147.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9779534584381898520.kers'
[2026-05-22 18:43:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3260023973562231147.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9779534584381898520.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 1279 rows 651 cols 4873 entries
Finished phase 1 with 251 SingleSign rule and 326 generalized
[2026-05-22 18:43:24] [INFO ] Computed 75 invariants in 8 ms
Computed 75 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-9779534584381898520.kers
Total runtime 10 ms.
[2026-05-22 18:43:25] [INFO ] After 130ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2026-05-22 18:43:25] [INFO ] [Nat]Absence check using 25 positive place invariants in 9 ms returned sat
[2026-05-22 18:43:25] [INFO ] [Nat]Absence check using 25 positive and 50 generalized place invariants in 25 ms returned sat
[2026-05-22 18:43:27] [INFO ] After 2060ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
TRAPS : Iteration 0
[2026-05-22 18:43:29] [INFO ] After 3613ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
[2026-05-22 18:43:30] [INFO ] After 5032ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2026-05-22 18:43:30] [INFO ] Flatten gal took : 98 ms
[2026-05-22 18:43:30] [INFO ] Flatten gal took : 37 ms
[2026-05-22 18:43:30] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14646978990843911830.gal : 14 ms
[2026-05-22 18:43:30] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2812518906566896028.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14646978990843911830.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2812518906566896028.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality2812518906566896028.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :3 after 18
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :18 after 21
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :21 after 39
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :39 after 69
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :69 after 165
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :165 after 12771
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :12771 after 1.58241e+08
Detected timeout of ITS tools.
[2026-05-22 18:43:45] [INFO ] Flatten gal took : 84 ms
[2026-05-22 18:43:45] [INFO ] Applying decomposition
[2026-05-22 18:43:45] [INFO ] Flatten gal took : 43 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph17540745294204640835.txt' '-o' '/tmp/graph17540745294204640835.bin' '-w' '/tmp/graph17540745294204640835.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17540745294204640835.bin' '-l' '-1' '-v' '-w' '/tmp/graph17540745294204640835.weights' '-q' '0' '-e' '0.001'
[2026-05-22 18:43:45] [INFO ] Decomposing Gal with order
[2026-05-22 18:43:45] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 18:43:46] [INFO ] Removed a total of 2060 redundant transitions.
[2026-05-22 18:43:46] [INFO ] Flatten gal took : 167 ms
[2026-05-22 18:43:46] [INFO ] Fuse similar labels procedure discarded/fused a total of 79 labels/synchronizations in 43 ms.
[2026-05-22 18:43:46] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9551199420096364033.gal : 14 ms
[2026-05-22 18:43:46] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14374527065974381232.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9551199420096364033.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14374527065974381232.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality14374527065974381232.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :9 after 30
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :30 after 1188
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :1188 after 523611
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :523611 after 7.91203e+08
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :7.91203e+08 after 6.18238e+09
Reachability property ASLink-PT-04b-ReachabilityFireability-2024-05 is true.
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :6.18238e+09 after 4.03345e+10
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :4.03345e+10 after 1.83697e+11
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1.83697e+11 after 9.27473e+11
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :9.27473e+11 after 1.93979e+12
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :4.26415e+12 after 5.77176e+13
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 36428 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-22 18:44:01] [INFO ] Flatten gal took : 98 ms
[2026-05-22 18:44:01] [INFO ] Applying decomposition
[2026-05-22 18:44:01] [INFO ] Flatten gal took : 55 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph3806275211683373119.txt' '-o' '/tmp/graph3806275211683373119.bin' '-w' '/tmp/graph3806275211683373119.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3806275211683373119.bin' '-l' '-1' '-v' '-w' '/tmp/graph3806275211683373119.weights' '-q' '0' '-e' '0.001'
[2026-05-22 18:44:01] [INFO ] Decomposing Gal with order
[2026-05-22 18:44:01] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 18:44:02] [INFO ] Removed a total of 1933 redundant transitions.
[2026-05-22 18:44:02] [INFO ] Flatten gal took : 109 ms
[2026-05-22 18:44:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 32 labels/synchronizations in 41 ms.
[2026-05-22 18:44:02] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18058498013908748542.gal : 20 ms
[2026-05-22 18:44:02] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9464910841429245223.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality18058498013908748542.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9464910841429245223.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality9464910841429245223.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :1 after 5.09328e+10
Detected timeout of ITS tools.
[2026-05-22 19:14:02] [INFO ] Flatten gal took : 60 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin10497606248400240561
[2026-05-22 19:14:02] [INFO ] Computing symmetric may disable matrix : 1287 transitions.
[2026-05-22 19:14:02] [INFO ] Applying decomposition
[2026-05-22 19:14:02] [INFO ] Computation of Complete disable matrix. took 6 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 19:14:02] [INFO ] Computing symmetric may enable matrix : 1287 transitions.
[2026-05-22 19:14:02] [INFO ] Computation of Complete enable matrix. took 6 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 19:14:02] [INFO ] Flatten gal took : 37 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph6718310282167072598.txt' '-o' '/tmp/graph6718310282167072598.bin' '-w' '/tmp/graph6718310282167072598.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6718310282167072598.bin' '-l' '-1' '-v' '-w' '/tmp/graph6718310282167072598.weights' '-q' '0' '-e' '0.001'
[2026-05-22 19:14:02] [INFO ] Decomposing Gal with order
[2026-05-22 19:14:02] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 19:14:02] [INFO ] Removed a total of 2095 redundant transitions.
[2026-05-22 19:14:02] [INFO ] Flatten gal took : 58 ms
[2026-05-22 19:14:03] [INFO ] Fuse similar labels procedure discarded/fused a total of 74 labels/synchronizations in 46 ms.
[2026-05-22 19:14:03] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability13394427187471367199.gal : 33 ms
[2026-05-22 19:14:03] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability445905407215094992.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityFireability13394427187471367199.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability445905407215094992.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityFireability445905407215094992.prop.
[2026-05-22 19:14:03] [INFO ] Computing Do-Not-Accords matrix : 1287 transitions.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :9 after 144
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :144 after 8151
[2026-05-22 19:14:03] [INFO ] Computation of Completed DNA matrix. took 49 ms. Total solver calls (SAT/UNSAT): 0(0/0)
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :8151 after 85965
[2026-05-22 19:14:03] [INFO ] Built C files in 573ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10497606248400240561
Running compilation step : cd /tmp/ltsmin10497606248400240561;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '240' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :85965 after 8.13961e+07
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :8.13961e+07 after 1.03008e+10
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :1.46728e+10 after 2.74476e+10
Reachability property ASLink-PT-04b-ReachabilityFireability-2024-05 is true.
FORMULA ASLink-PT-04b-ReachabilityFireability-2024-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :2.74476e+10 after 1.26943e+12
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1.26943e+12 after 2.32263e+12
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :4.87275e+12 after 5.78582e+12
Compilation finished in 4827 ms.
Running link step : cd /tmp/ltsmin10497606248400240561;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 125 ms.
Running LTSmin : cd /tmp/ltsmin10497606248400240561;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '-i' 'ASLinkPT04bReachabilityFireability202410==true'
Reachability property ASLink-PT-04b-ReachabilityFireability-2024-15 is true.
FORMULA ASLink-PT-04b-ReachabilityFireability-2024-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1.12023e+14 after 5.80877e+14
Invariant property ASLink-PT-04b-ReachabilityFireability-2024-10 does not hold.
FORMULA ASLink-PT-04b-ReachabilityFireability-2024-10 FALSE 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 1025 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,2.09314e+15,233.396,1104956,20275,4345,1.28505e+06,217114,2205,5.31215e+06,405,1.3625e+06,0
Total reachable state count : 2093144501809592

Verifying 3 reachability properties.
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin10497606248400240561;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '-i' 'ASLinkPT04bReachabilityFireability202410==true'
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 2505016 ms.

BK_STOP 1779477648457

--------------------
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
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /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="ASLink-PT-04b"
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 2-5973"
echo " Executing tool itstools"
echo " Input is ASLink-PT-04b, 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 r002-oct2-177944366200343"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-04b.tgz
mv ASLink-PT-04b 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.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 ;