About the Execution of ITS-Tools for Anderson-PT-12
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 504184.00 | 0.00 | 0.00 | F | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r007-tall-174853737000133.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is Anderson-PT-12, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r007-tall-174853737000133
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.6M
-rw-r--r-- 1 mcc users 7.7K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.1K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 139K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 2.1M May 29 14:32 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
FORMULA_NAME StableMarking
=== Now, execution of the tool begins
BK_START 1748540849773
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=Anderson-PT-12
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202505121319
[2025-05-29 17:47:30] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2025-05-29 17:47:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-29 17:47:31] [INFO ] Load time of PNML (sax parser for PT used): 218 ms
[2025-05-29 17:47:31] [INFO ] Transformed 889 places.
[2025-05-29 17:47:31] [INFO ] Transformed 4152 transitions.
[2025-05-29 17:47:31] [INFO ] Found NUPN structural information;
[2025-05-29 17:47:31] [INFO ] Parsed PT model containing 889 places and 4152 transitions and 16080 arcs in 329 ms.
RANDOM walk for 40000 steps (8 resets) in 3570 ms. (11 steps per ms) remains 124/889 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 124/124 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 123/124 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 123/123 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 123/123 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 123/123 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 123/123 properties
[2025-05-29 17:47:32] [INFO ] Flatten gal took : 581 ms
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 123/123 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 122/123 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 25 ms. (15 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 4 ms. (80 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 122/122 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 122/122 properties
// Phase 1: matrix 4152 rows 889 cols
[2025-05-29 17:47:32] [INFO ] Computed 27 invariants in 97 ms
[2025-05-29 17:47:32] [INFO ] Flatten gal took : 232 ms
[2025-05-29 17:47:32] [INFO ] State equation strengthened by 132 read => feed constraints.
[2025-05-29 17:47:32] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5482321297673893124.gal : 151 ms
[2025-05-29 17:47:32] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14464623372578642536.prop : 5 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality5482321297673893124.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14464623372578642536.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Loading property file /tmp/ReachabilityCardinality14464623372578642536.prop.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/122 variables, 122/122 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/122 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 2 (OVERLAPS) 751/873 variables, 13/135 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/873 variables, 751/886 constraints. Problems are: Problem set: 0 solved, 122 unsolved
SDD proceeding with computation,122 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,122 properties remain. new max is 8
SDD size :3 after 7
SDD proceeding with computation,122 properties remain. new max is 16
SDD size :7 after 8
SDD proceeding with computation,122 properties remain. new max is 32
SDD size :8 after 9
SDD proceeding with computation,122 properties remain. new max is 64
SDD size :9 after 13
SDD proceeding with computation,122 properties remain. new max is 128
SDD size :13 after 50
SDD proceeding with computation,122 properties remain. new max is 256
SDD size :50 after 63
SDD proceeding with computation,122 properties remain. new max is 512
SDD size :63 after 73
SDD proceeding with computation,122 properties remain. new max is 1024
SDD size :73 after 328
SDD proceeding with computation,122 properties remain. new max is 2048
SDD size :328 after 534
At refinement iteration 4 (INCLUDED_ONLY) 0/873 variables, 0/886 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 5 (OVERLAPS) 16/889 variables, 14/900 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/889 variables, 16/916 constraints. Problems are: Problem set: 0 solved, 122 unsolved
SDD proceeding with computation,122 properties remain. new max is 4096
SDD size :534 after 3610
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 889/5041 variables, and 916 constraints, problems are : Problem set: 0 solved, 122 unsolved in 5039 ms.
Refiners :[Domain max(s): 889/889 constraints, Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 14/14 constraints, State Equation: 0/889 constraints, ReadFeed: 0/132 constraints, PredecessorRefiner: 122/122 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 122 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/122 variables, 122/122 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/122 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 2 (OVERLAPS) 751/873 variables, 13/135 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/873 variables, 751/886 constraints. Problems are: Problem set: 0 solved, 122 unsolved
SDD proceeding with computation,122 properties remain. new max is 8192
SDD size :3610 after 9038
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 873/5041 variables, and 886 constraints, problems are : Problem set: 0 solved, 122 unsolved in 5012 ms.
Refiners :[Domain max(s): 873/889 constraints, Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 0/14 constraints, State Equation: 0/889 constraints, ReadFeed: 0/132 constraints, PredecessorRefiner: 0/122 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10429ms problems are : Problem set: 0 solved, 122 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 122 out of 889 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 889/889 places, 4152/4152 transitions.
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 22 Pre rules applied. Total rules applied 0 place count 889 transition count 4130
Deduced a syphon composed of 22 places in 5 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 0 with 44 rules applied. Total rules applied 44 place count 867 transition count 4130
Discarding 153 places :
Symmetric choice reduction at 0 with 153 rule applications. Total rules 197 place count 714 transition count 1095
Iterating global reduction 0 with 153 rules applied. Total rules applied 350 place count 714 transition count 1095
Performed 110 Post agglomeration using F-continuation condition.Transition count delta: 110
Deduced a syphon composed of 110 places in 1 ms
Reduce places removed 110 places and 0 transitions.
Iterating global reduction 0 with 220 rules applied. Total rules applied 570 place count 604 transition count 985
Applied a total of 570 rules in 282 ms. Remains 604 /889 variables (removed 285) and now considering 985/4152 (removed 3167) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 290 ms. Remains : 604/889 places, 985/4152 transitions.
SDD proceeding with computation,122 properties remain. new max is 16384
SDD size :9038 after 60038
RANDOM walk for 4000000 steps (8 resets) in 48643 ms. (82 steps per ms) remains 90/122 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2823 ms. (141 steps per ms) remains 90/90 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2036 ms. (196 steps per ms) remains 87/90 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2291 ms. (174 steps per ms) remains 86/87 properties
BEST_FIRST walk for 400001 steps (8 resets) in 2121 ms. (188 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2300 ms. (173 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2250 ms. (177 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400001 steps (8 resets) in 2031 ms. (196 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2032 ms. (196 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2177 ms. (183 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2250 ms. (177 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2025 ms. (197 steps per ms) remains 84/86 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2244 ms. (178 steps per ms) remains 84/84 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2157 ms. (185 steps per ms) remains 84/84 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2045 ms. (195 steps per ms) remains 84/84 properties
BEST_FIRST walk for 400001 steps (8 resets) in 2029 ms. (197 steps per ms) remains 83/84 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2257 ms. (177 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400000 steps (8 resets) in 2035 ms. (196 steps per ms) remains 83/83 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2104 ms. (190 steps per ms) remains 81/83 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1898 ms. (210 steps per ms) remains 81/81 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1953 ms. (204 steps per ms) remains 81/81 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1869 ms. (213 steps per ms) remains 81/81 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2105 ms. (189 steps per ms) remains 79/81 properties
BEST_FIRST walk for 400001 steps (8 resets) in 2129 ms. (187 steps per ms) remains 79/79 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2146 ms. (186 steps per ms) remains 79/79 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2113 ms. (189 steps per ms) remains 79/79 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2080 ms. (192 steps per ms) remains 79/79 properties
BEST_FIRST walk for 400001 steps (8 resets) in 2136 ms. (187 steps per ms) remains 79/79 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1901 ms. (210 steps per ms) remains 79/79 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2060 ms. (194 steps per ms) remains 79/79 properties
BEST_FIRST walk for 400001 steps (8 resets) in 2041 ms. (195 steps per ms) remains 79/79 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2080 ms. (192 steps per ms) remains 79/79 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1986 ms. (201 steps per ms) remains 79/79 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2127 ms. (187 steps per ms) remains 79/79 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2207 ms. (181 steps per ms) remains 79/79 properties
BEST_FIRST walk for 400001 steps (8 resets) in 2084 ms. (191 steps per ms) remains 79/79 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2026 ms. (197 steps per ms) remains 78/79 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2017 ms. (198 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400000 steps (8 resets) in 2405 ms. (166 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400001 steps (8 resets) in 2050 ms. (195 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2057 ms. (194 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2180 ms. (183 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400000 steps (8 resets) in 1891 ms. (211 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400001 steps (8 resets) in 2143 ms. (186 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400001 steps (8 resets) in 2163 ms. (184 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2183 ms. (183 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2119 ms. (188 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2139 ms. (186 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2007 ms. (199 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400001 steps (8 resets) in 2077 ms. (192 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2215 ms. (180 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1994 ms. (200 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1988 ms. (201 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2249 ms. (177 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1954 ms. (204 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2468 ms. (162 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2205 ms. (181 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400001 steps (8 resets) in 2189 ms. (182 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2146 ms. (186 steps per ms) remains 77/78 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1888 ms. (211 steps per ms) remains 77/77 properties
SDD proceeding with computation,122 properties remain. new max is 32768
SDD size :60038 after 379282
BEST_FIRST walk for 400004 steps (8 resets) in 2162 ms. (184 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2080 ms. (192 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400001 steps (8 resets) in 2155 ms. (185 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2296 ms. (174 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2027 ms. (197 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1941 ms. (205 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400001 steps (8 resets) in 2053 ms. (194 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1954 ms. (204 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1962 ms. (203 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2069 ms. (193 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2010 ms. (198 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2372 ms. (168 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2223 ms. (179 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2110 ms. (189 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2251 ms. (177 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400001 steps (8 resets) in 2193 ms. (182 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400001 steps (8 resets) in 2129 ms. (187 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1961 ms. (203 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2133 ms. (187 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1983 ms. (201 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2133 ms. (187 steps per ms) remains 77/77 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2056 ms. (194 steps per ms) remains 77/77 properties
// Phase 1: matrix 985 rows 604 cols
[2025-05-29 17:48:49] [INFO ] Computed 27 invariants in 37 ms
[2025-05-29 17:48:49] [INFO ] State equation strengthened by 132 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 1 (OVERLAPS) 502/579 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/579 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 3 (OVERLAPS) 12/591 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/591 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 5 (OVERLAPS) 13/604 variables, 13/27 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/604 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 7 (OVERLAPS) 985/1589 variables, 604/631 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1589 variables, 132/763 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1589 variables, 0/763 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 10 (OVERLAPS) 0/1589 variables, 0/763 constraints. Problems are: Problem set: 0 solved, 77 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1589/1589 variables, and 763 constraints, problems are : Problem set: 0 solved, 77 unsolved in 8232 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 604/604 constraints, ReadFeed: 132/132 constraints, PredecessorRefiner: 77/77 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 77 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 1 (OVERLAPS) 502/579 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 77 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:48:58] [INFO ] Deduced a trap composed of 467 places in 316 ms of which 103 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:48:58] [INFO ] Deduced a trap composed of 467 places in 305 ms of which 103 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:48:59] [INFO ] Deduced a trap composed of 478 places in 334 ms of which 101 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:48:59] [INFO ] Deduced a trap composed of 478 places in 326 ms of which 102 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:49:00] [INFO ] Deduced a trap composed of 456 places in 306 ms of which 103 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/579 variables, 5/18 constraints. Problems are: Problem set: 0 solved, 77 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:49:01] [INFO ] Deduced a trap composed of 478 places in 300 ms of which 101 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/579 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/579 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 5 (OVERLAPS) 12/591 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/591 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 7 (OVERLAPS) 13/604 variables, 13/33 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/604 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 9 (OVERLAPS) 985/1589 variables, 604/637 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1589 variables, 132/769 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1589 variables, 77/846 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1589 variables, 0/846 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 13 (OVERLAPS) 0/1589 variables, 0/846 constraints. Problems are: Problem set: 0 solved, 77 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1589/1589 variables, and 846 constraints, problems are : Problem set: 0 solved, 77 unsolved in 45014 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 604/604 constraints, ReadFeed: 132/132 constraints, PredecessorRefiner: 77/77 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 53327ms problems are : Problem set: 0 solved, 77 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 77 out of 604 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 604/604 places, 985/985 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 603 transition count 962
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 603 transition count 962
Performed 38 Post agglomeration using F-continuation condition.Transition count delta: 38
Deduced a syphon composed of 38 places in 1 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 0 with 76 rules applied. Total rules applied 78 place count 565 transition count 924
Applied a total of 78 rules in 93 ms. Remains 565 /604 variables (removed 39) and now considering 924/985 (removed 61) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 98 ms. Remains : 565/604 places, 924/985 transitions.
RANDOM walk for 4000000 steps (8 resets) in 39799 ms. (100 steps per ms) remains 76/77 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1930 ms. (207 steps per ms) remains 76/76 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2140 ms. (186 steps per ms) remains 76/76 properties
BEST_FIRST walk for 400000 steps (8 resets) in 2172 ms. (184 steps per ms) remains 76/76 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2038 ms. (196 steps per ms) remains 76/76 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2056 ms. (194 steps per ms) remains 76/76 properties
BEST_FIRST walk for 400001 steps (8 resets) in 2197 ms. (181 steps per ms) remains 76/76 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1911 ms. (209 steps per ms) remains 76/76 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2103 ms. (190 steps per ms) remains 76/76 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2007 ms. (199 steps per ms) remains 76/76 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1918 ms. (208 steps per ms) remains 76/76 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2036 ms. (196 steps per ms) remains 76/76 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1933 ms. (206 steps per ms) remains 76/76 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2133 ms. (187 steps per ms) remains 76/76 properties
BEST_FIRST walk for 400000 steps (8 resets) in 2152 ms. (185 steps per ms) remains 76/76 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2005 ms. (199 steps per ms) remains 76/76 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1975 ms. (202 steps per ms) remains 76/76 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2099 ms. (190 steps per ms) remains 76/76 properties
BEST_FIRST walk for 400001 steps (8 resets) in 2048 ms. (195 steps per ms) remains 76/76 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2123 ms. (188 steps per ms) remains 75/76 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1970 ms. (202 steps per ms) remains 75/75 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2013 ms. (198 steps per ms) remains 75/75 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1991 ms. (200 steps per ms) remains 75/75 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2014 ms. (198 steps per ms) remains 75/75 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2264 ms. (176 steps per ms) remains 75/75 properties
BEST_FIRST walk for 400001 steps (8 resets) in 2138 ms. (187 steps per ms) remains 75/75 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2064 ms. (193 steps per ms) remains 75/75 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1953 ms. (204 steps per ms) remains 75/75 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1939 ms. (206 steps per ms) remains 75/75 properties
BEST_FIRST walk for 400000 steps (8 resets) in 1839 ms. (217 steps per ms) remains 75/75 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1885 ms. (212 steps per ms) remains 75/75 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1878 ms. (212 steps per ms) remains 75/75 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2067 ms. (193 steps per ms) remains 75/75 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2188 ms. (182 steps per ms) remains 74/75 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2069 ms. (193 steps per ms) remains 74/74 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2025 ms. (197 steps per ms) remains 74/74 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1915 ms. (208 steps per ms) remains 74/74 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1854 ms. (215 steps per ms) remains 74/74 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1882 ms. (212 steps per ms) remains 74/74 properties
BEST_FIRST walk for 400001 steps (8 resets) in 2135 ms. (187 steps per ms) remains 74/74 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2007 ms. (199 steps per ms) remains 74/74 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2062 ms. (193 steps per ms) remains 74/74 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1954 ms. (204 steps per ms) remains 74/74 properties
BEST_FIRST walk for 400001 steps (8 resets) in 2013 ms. (198 steps per ms) remains 74/74 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1946 ms. (205 steps per ms) remains 74/74 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1900 ms. (210 steps per ms) remains 74/74 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1938 ms. (206 steps per ms) remains 74/74 properties
BEST_FIRST walk for 400000 steps (8 resets) in 1934 ms. (206 steps per ms) remains 74/74 properties
BEST_FIRST walk for 400000 steps (8 resets) in 1998 ms. (200 steps per ms) remains 74/74 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2044 ms. (195 steps per ms) remains 74/74 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1952 ms. (204 steps per ms) remains 74/74 properties
BEST_FIRST walk for 400001 steps (8 resets) in 2123 ms. (188 steps per ms) remains 74/74 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1903 ms. (210 steps per ms) remains 74/74 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1800 ms. (222 steps per ms) remains 74/74 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1966 ms. (203 steps per ms) remains 74/74 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1990 ms. (200 steps per ms) remains 74/74 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2019 ms. (198 steps per ms) remains 74/74 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2065 ms. (193 steps per ms) remains 74/74 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1897 ms. (210 steps per ms) remains 74/74 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1951 ms. (204 steps per ms) remains 74/74 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1840 ms. (217 steps per ms) remains 74/74 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1971 ms. (202 steps per ms) remains 74/74 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1951 ms. (204 steps per ms) remains 74/74 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1912 ms. (209 steps per ms) remains 74/74 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1955 ms. (204 steps per ms) remains 74/74 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1881 ms. (212 steps per ms) remains 74/74 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2068 ms. (193 steps per ms) remains 74/74 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1997 ms. (200 steps per ms) remains 74/74 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1946 ms. (205 steps per ms) remains 74/74 properties
BEST_FIRST walk for 400000 steps (8 resets) in 2114 ms. (189 steps per ms) remains 74/74 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1963 ms. (203 steps per ms) remains 74/74 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1937 ms. (206 steps per ms) remains 74/74 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1830 ms. (218 steps per ms) remains 74/74 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2039 ms. (196 steps per ms) remains 74/74 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2006 ms. (199 steps per ms) remains 74/74 properties
BEST_FIRST walk for 400001 steps (8 resets) in 2166 ms. (184 steps per ms) remains 74/74 properties
SDD proceeding with computation,122 properties remain. new max is 65536
SDD size :379282 after 4.15133e+06
Interrupted probabilistic random walk after 10510853 steps, run timeout after 171001 ms. (steps per millisecond=61 ) properties seen :47 out of 74
Probabilistic random walk after 10510853 steps, saw 6531624 distinct states, run finished after 171006 ms. (steps per millisecond=61 ) properties seen :47
// Phase 1: matrix 924 rows 565 cols
[2025-05-29 17:53:32] [INFO ] Computed 27 invariants in 15 ms
[2025-05-29 17:53:32] [INFO ] State equation strengthened by 132 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 1 (OVERLAPS) 510/537 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/537 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 3 (OVERLAPS) 15/552 variables, 4/14 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/552 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 5 (OVERLAPS) 13/565 variables, 13/27 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/565 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 7 (OVERLAPS) 924/1489 variables, 565/592 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1489 variables, 132/724 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1489 variables, 0/724 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 10 (OVERLAPS) 0/1489 variables, 0/724 constraints. Problems are: Problem set: 0 solved, 27 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1489/1489 variables, and 724 constraints, problems are : Problem set: 0 solved, 27 unsolved in 2243 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 565/565 constraints, ReadFeed: 132/132 constraints, PredecessorRefiner: 27/27 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 27 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 1 (OVERLAPS) 510/537 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/537 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 3 (OVERLAPS) 15/552 variables, 4/14 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/552 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 5 (OVERLAPS) 13/565 variables, 13/27 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/565 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 7 (OVERLAPS) 924/1489 variables, 565/592 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1489 variables, 132/724 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1489 variables, 27/751 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1489 variables, 0/751 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 11 (OVERLAPS) 0/1489 variables, 0/751 constraints. Problems are: Problem set: 0 solved, 27 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1489/1489 variables, and 751 constraints, problems are : Problem set: 0 solved, 27 unsolved in 9149 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 565/565 constraints, ReadFeed: 132/132 constraints, PredecessorRefiner: 27/27 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11434ms problems are : Problem set: 0 solved, 27 unsolved
Parikh walk visited 0 properties in 797 ms.
Support contains 27 out of 565 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 565/565 places, 924/924 transitions.
Performed 45 Post agglomeration using F-continuation condition.Transition count delta: 45
Deduced a syphon composed of 45 places in 1 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 0 with 90 rules applied. Total rules applied 90 place count 520 transition count 879
Applied a total of 90 rules in 47 ms. Remains 520 /565 variables (removed 45) and now considering 879/924 (removed 45) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47 ms. Remains : 520/565 places, 879/924 transitions.
RANDOM walk for 4000000 steps (8 resets) in 26441 ms. (151 steps per ms) remains 27/27 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1502 ms. (266 steps per ms) remains 27/27 properties
BEST_FIRST walk for 400000 steps (8 resets) in 1437 ms. (278 steps per ms) remains 27/27 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1465 ms. (272 steps per ms) remains 27/27 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1337 ms. (298 steps per ms) remains 27/27 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1560 ms. (256 steps per ms) remains 27/27 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1601 ms. (249 steps per ms) remains 27/27 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1335 ms. (299 steps per ms) remains 27/27 properties
BEST_FIRST walk for 400000 steps (8 resets) in 1604 ms. (249 steps per ms) remains 27/27 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1488 ms. (268 steps per ms) remains 27/27 properties
BEST_FIRST walk for 400000 steps (8 resets) in 1564 ms. (255 steps per ms) remains 27/27 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1475 ms. (271 steps per ms) remains 27/27 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1455 ms. (274 steps per ms) remains 27/27 properties
BEST_FIRST walk for 400000 steps (8 resets) in 1695 ms. (235 steps per ms) remains 27/27 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1443 ms. (277 steps per ms) remains 27/27 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1502 ms. (266 steps per ms) remains 27/27 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1587 ms. (251 steps per ms) remains 27/27 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1430 ms. (279 steps per ms) remains 27/27 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1619 ms. (246 steps per ms) remains 27/27 properties
BEST_FIRST walk for 400000 steps (8 resets) in 1277 ms. (312 steps per ms) remains 27/27 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1638 ms. (244 steps per ms) remains 27/27 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1510 ms. (264 steps per ms) remains 27/27 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1294 ms. (308 steps per ms) remains 27/27 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1425 ms. (280 steps per ms) remains 27/27 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1377 ms. (290 steps per ms) remains 27/27 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1306 ms. (306 steps per ms) remains 27/27 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1329 ms. (300 steps per ms) remains 27/27 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1468 ms. (272 steps per ms) remains 27/27 properties
Interrupted probabilistic random walk after 5363760 steps, run timeout after 63001 ms. (steps per millisecond=85 ) properties seen :23 out of 27
Probabilistic random walk after 5363760 steps, saw 3442915 distinct states, run finished after 63001 ms. (steps per millisecond=85 ) properties seen :23
// Phase 1: matrix 879 rows 520 cols
[2025-05-29 17:55:09] [INFO ] Computed 27 invariants in 7 ms
[2025-05-29 17:55:09] [INFO ] State equation strengthened by 132 read => feed constraints.
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 493/497 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/497 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 11/508 variables, 11/15 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/508 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 12/520 variables, 12/27 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/520 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 879/1399 variables, 520/547 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1399 variables, 132/679 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1399 variables, 0/679 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 0/1399 variables, 0/679 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1399/1399 variables, and 679 constraints, problems are : Problem set: 0 solved, 4 unsolved in 506 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 520/520 constraints, ReadFeed: 132/132 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 493/497 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:55:10] [INFO ] Deduced a trap composed of 340 places in 283 ms of which 98 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:55:10] [INFO ] Deduced a trap composed of 347 places in 279 ms of which 100 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/497 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/497 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 11/508 variables, 11/17 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/508 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 12/520 variables, 12/29 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:55:10] [INFO ] Deduced a trap composed of 60 places in 260 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:55:11] [INFO ] Deduced a trap composed of 61 places in 268 ms of which 54 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/520 variables, 2/31 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/520 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 879/1399 variables, 520/551 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1399 variables, 132/683 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1399 variables, 4/687 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1399 variables, 0/687 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 0/1399 variables, 0/687 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1399/1399 variables, and 687 constraints, problems are : Problem set: 0 solved, 4 unsolved in 3355 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 520/520 constraints, ReadFeed: 132/132 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3880ms problems are : Problem set: 0 solved, 4 unsolved
Parikh walk visited 0 properties in 282 ms.
Support contains 4 out of 520 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 520/520 places, 879/879 transitions.
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 1 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 0 with 46 rules applied. Total rules applied 46 place count 497 transition count 856
Applied a total of 46 rules in 38 ms. Remains 497 /520 variables (removed 23) and now considering 856/879 (removed 23) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38 ms. Remains : 497/520 places, 856/879 transitions.
RANDOM walk for 4000000 steps (8 resets) in 14753 ms. (271 steps per ms) remains 4/4 properties
BEST_FIRST walk for 4000002 steps (8 resets) in 7569 ms. (528 steps per ms) remains 4/4 properties
BEST_FIRST walk for 4000002 steps (8 resets) in 7630 ms. (524 steps per ms) remains 4/4 properties
BEST_FIRST walk for 4000002 steps (8 resets) in 7842 ms. (510 steps per ms) remains 4/4 properties
BEST_FIRST walk for 4000002 steps (8 resets) in 7559 ms. (529 steps per ms) remains 4/4 properties
Finished probabilistic random walk after 2804654 steps, run visited all 4 properties in 25999 ms. (steps per millisecond=107 )
Probabilistic random walk after 2804654 steps, saw 1786781 distinct states, run finished after 26003 ms. (steps per millisecond=107 ) properties seen :4
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query StableMarking after proving 889 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK BESTFIRST_WALK TOPOLOGICAL
Total runtime 502929 ms.
BK_STOP 1748541353957
--------------------
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
+ [[ StableMarking = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
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="Anderson-PT-12"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is Anderson-PT-12, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r007-tall-174853737000133"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Anderson-PT-12.tgz
mv Anderson-PT-12 execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "StableMarking.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;