About the Execution of ITS-Tools for DoubleLock-PT-p3s2
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 3600000.00 | 0.00 | 0.00 | ??FF?FFFTTFFTFTT | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r072-tall-174860067700574.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 DoubleLock-PT-p3s2, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r072-tall-174860067700574
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 780K
-rw-r--r-- 1 mcc users 7.8K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 140K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.1K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 46K 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 4.0K 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 5 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 330K 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
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME DoubleLock-PT-p3s2-ReachabilityCardinality-2023-09
FORMULA_NAME DoubleLock-PT-p3s2-ReachabilityCardinality-2023-13
FORMULA_NAME DoubleLock-PT-p3s2-ReachabilityCardinality-2025-00
FORMULA_NAME DoubleLock-PT-p3s2-ReachabilityCardinality-2025-01
FORMULA_NAME DoubleLock-PT-p3s2-ReachabilityCardinality-2025-02
FORMULA_NAME DoubleLock-PT-p3s2-ReachabilityCardinality-2025-03
FORMULA_NAME DoubleLock-PT-p3s2-ReachabilityCardinality-2025-04
FORMULA_NAME DoubleLock-PT-p3s2-ReachabilityCardinality-2025-05
FORMULA_NAME DoubleLock-PT-p3s2-ReachabilityCardinality-2025-06
FORMULA_NAME DoubleLock-PT-p3s2-ReachabilityCardinality-2025-07
FORMULA_NAME DoubleLock-PT-p3s2-ReachabilityCardinality-2025-08
FORMULA_NAME DoubleLock-PT-p3s2-ReachabilityCardinality-2025-10
FORMULA_NAME DoubleLock-PT-p3s2-ReachabilityCardinality-2025-11
FORMULA_NAME DoubleLock-PT-p3s2-ReachabilityCardinality-2025-12
FORMULA_NAME DoubleLock-PT-p3s2-ReachabilityCardinality-2025-14
FORMULA_NAME DoubleLock-PT-p3s2-ReachabilityCardinality-2025-15
=== Now, execution of the tool begins
BK_START 1748783656072
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DoubleLock-PT-p3s2
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202505121319
[2025-06-01 13:14:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-01 13:14:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-01 13:14:17] [INFO ] Load time of PNML (sax parser for PT used): 100 ms
[2025-06-01 13:14:17] [INFO ] Transformed 112 places.
[2025-06-01 13:14:17] [INFO ] Transformed 744 transitions.
[2025-06-01 13:14:17] [INFO ] Parsed PT model containing 112 places and 744 transitions and 3008 arcs in 194 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 17 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 20 places in 5 ms
Reduce places removed 20 places and 32 transitions.
FORMULA DoubleLock-PT-p3s2-ReachabilityCardinality-2025-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p3s2-ReachabilityCardinality-2025-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-01 13:14:18] [INFO ] Flatten gal took : 211 ms
RANDOM walk for 40013 steps (474 resets) in 1630 ms. (24 steps per ms) remains 13/14 properties
FORMULA DoubleLock-PT-p3s2-ReachabilityCardinality-2025-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-06-01 13:14:18] [INFO ] Flatten gal took : 54 ms
BEST_FIRST walk for 40003 steps (97 resets) in 276 ms. (144 steps per ms) remains 13/13 properties
[2025-06-01 13:14:18] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11923076858471902131.gal : 32 ms
[2025-06-01 13:14:18] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5381388952740216967.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality11923076858471902131.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5381388952740216967.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
BEST_FIRST walk for 40003 steps (80 resets) in 541 ms. (73 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (101 resets) in 108 ms. (367 steps per ms) remains 13/13 properties
Loading property file /tmp/ReachabilityCardinality5381388952740216967.prop.
BEST_FIRST walk for 40002 steps (324 resets) in 196 ms. (203 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (76 resets) in 89 ms. (444 steps per ms) remains 13/13 properties
SDD proceeding with computation,13 properties remain. new max is 4
SDD size :1 after 11
SDD proceeding with computation,13 properties remain. new max is 8
SDD size :11 after 65
SDD proceeding with computation,13 properties remain. new max is 16
SDD size :65 after 413
SDD proceeding with computation,13 properties remain. new max is 32
SDD size :413 after 982
SDD proceeding with computation,13 properties remain. new max is 64
SDD size :982 after 4796
BEST_FIRST walk for 40003 steps (75 resets) in 185 ms. (215 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (95 resets) in 104 ms. (380 steps per ms) remains 13/13 properties
SDD proceeding with computation,13 properties remain. new max is 128
SDD size :4796 after 56527
SDD proceeding with computation,13 properties remain. new max is 256
SDD size :56527 after 215947
BEST_FIRST walk for 40003 steps (77 resets) in 372 ms. (107 steps per ms) remains 12/13 properties
FORMULA DoubleLock-PT-p3s2-ReachabilityCardinality-2025-08 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (103 resets) in 64 ms. (615 steps per ms) remains 12/12 properties
SDD proceeding with computation,13 properties remain. new max is 512
SDD size :215947 after 533977
BEST_FIRST walk for 40004 steps (81 resets) in 156 ms. (254 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (98 resets) in 93 ms. (425 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (76 resets) in 171 ms. (232 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (91 resets) in 81 ms. (487 steps per ms) remains 12/12 properties
[2025-06-01 13:14:18] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 92 cols
[2025-06-01 13:14:18] [INFO ] Computed 4 invariants in 19 ms
[2025-06-01 13:14:18] [INFO ] State equation strengthened by 47 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,13 properties remain. new max is 1024
SDD size :533977 after 1.16893e+06
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/71 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Problem DoubleLock-PT-p3s2-ReachabilityCardinality-2025-01 is UNSAT
FORMULA DoubleLock-PT-p3s2-ReachabilityCardinality-2025-01 FALSE TECHNIQUES SMT_REFINEMENT
Problem DoubleLock-PT-p3s2-ReachabilityCardinality-2025-03 is UNSAT
FORMULA DoubleLock-PT-p3s2-ReachabilityCardinality-2025-03 FALSE TECHNIQUES SMT_REFINEMENT
Problem DoubleLock-PT-p3s2-ReachabilityCardinality-2025-04 is UNSAT
FORMULA DoubleLock-PT-p3s2-ReachabilityCardinality-2025-04 FALSE TECHNIQUES SMT_REFINEMENT
Problem DoubleLock-PT-p3s2-ReachabilityCardinality-2025-05 is UNSAT
FORMULA DoubleLock-PT-p3s2-ReachabilityCardinality-2025-05 FALSE TECHNIQUES SMT_REFINEMENT
Problem DoubleLock-PT-p3s2-ReachabilityCardinality-2025-06 is UNSAT
FORMULA DoubleLock-PT-p3s2-ReachabilityCardinality-2025-06 TRUE TECHNIQUES SMT_REFINEMENT
Problem DoubleLock-PT-p3s2-ReachabilityCardinality-2025-07 is UNSAT
FORMULA DoubleLock-PT-p3s2-ReachabilityCardinality-2025-07 TRUE TECHNIQUES SMT_REFINEMENT
Problem DoubleLock-PT-p3s2-ReachabilityCardinality-2025-11 is UNSAT
FORMULA DoubleLock-PT-p3s2-ReachabilityCardinality-2025-11 TRUE TECHNIQUES SMT_REFINEMENT
Problem DoubleLock-PT-p3s2-ReachabilityCardinality-2025-15 is UNSAT
FORMULA DoubleLock-PT-p3s2-ReachabilityCardinality-2025-15 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 15/86 variables, 3/4 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/86 variables, 0/4 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 515/601 variables, 86/90 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/601 variables, 47/137 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/601 variables, 0/137 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 6/607 variables, 6/143 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/607 variables, 0/143 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 0/607 variables, 0/143 constraints. Problems are: Problem set: 8 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 607/607 variables, and 143 constraints, problems are : Problem set: 8 solved, 4 unsolved in 800 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 92/92 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 12/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 8 solved, 4 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 0/0 constraints. Problems are: Problem set: 8 solved, 4 unsolved
Problem DoubleLock-PT-p3s2-ReachabilityCardinality-2025-10 is UNSAT
FORMULA DoubleLock-PT-p3s2-ReachabilityCardinality-2025-10 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 24/84 variables, 3/3 constraints. Problems are: Problem set: 9 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/84 variables, 0/3 constraints. Problems are: Problem set: 9 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 1/85 variables, 1/4 constraints. Problems are: Problem set: 9 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/85 variables, 0/4 constraints. Problems are: Problem set: 9 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 515/600 variables, 85/89 constraints. Problems are: Problem set: 9 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/600 variables, 47/136 constraints. Problems are: Problem set: 9 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/600 variables, 1/137 constraints. Problems are: Problem set: 9 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/600 variables, 0/137 constraints. Problems are: Problem set: 9 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 7/607 variables, 7/144 constraints. Problems are: Problem set: 9 solved, 3 unsolved
SDD proceeding with computation,13 properties remain. new max is 2048
SDD size :1.16893e+06 after 2.43748e+06
At refinement iteration 10 (INCLUDED_ONLY) 0/607 variables, 0/144 constraints. Problems are: Problem set: 9 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 0/607 variables, 0/144 constraints. Problems are: Problem set: 9 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 607/607 variables, and 144 constraints, problems are : Problem set: 9 solved, 3 unsolved in 998 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 92/92 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 3/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1905ms problems are : Problem set: 9 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 800 ms.
Support contains 58 out of 92 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 92/92 places, 712/712 transitions.
Graph (complete) has 1229 edges and 92 vertex of which 90 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.3 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 38 ms. Remains 90 /92 variables (removed 2) and now considering 712/712 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 90/92 places, 712/712 transitions.
RANDOM walk for 40012 steps (477 resets) in 197 ms. (202 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (80 resets) in 124 ms. (320 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (93 resets) in 68 ms. (579 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (74 resets) in 191 ms. (208 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 326938 steps, run timeout after 3001 ms. (steps per millisecond=108 ) properties seen :0 out of 3
Probabilistic random walk after 326938 steps, saw 228635 distinct states, run finished after 3006 ms. (steps per millisecond=108 ) properties seen :0
[2025-06-01 13:14:24] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 90 cols
[2025-06-01 13:14:24] [INFO ] Computed 3 invariants in 10 ms
[2025-06-01 13:14:24] [INFO ] State equation strengthened by 47 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) 0/58 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 26/84 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/84 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 515/599 variables, 84/87 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/599 variables, 47/134 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/599 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 6/605 variables, 6/140 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/605 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 0/605 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 605/605 variables, and 140 constraints, problems are : Problem set: 0 solved, 3 unsolved in 347 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 90/90 constraints, ReadFeed: 47/47 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
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 26/84 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/84 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 515/599 variables, 84/87 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/599 variables, 47/134 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/599 variables, 1/135 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/599 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 6/605 variables, 6/141 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/605 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 0/605 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 605/605 variables, and 141 constraints, problems are : Problem set: 0 solved, 3 unsolved in 668 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 90/90 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 3/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1053ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 58 out of 90 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 90/90 places, 712/712 transitions.
Applied a total of 0 rules in 19 ms. Remains 90 /90 variables (removed 0) and now considering 712/712 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 90/90 places, 712/712 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 90/90 places, 712/712 transitions.
Applied a total of 0 rules in 15 ms. Remains 90 /90 variables (removed 0) and now considering 712/712 (removed 0) transitions.
[2025-06-01 13:14:25] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2025-06-01 13:14:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:14:25] [INFO ] Implicit Places using invariants in 63 ms returned []
[2025-06-01 13:14:25] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2025-06-01 13:14:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:14:26] [INFO ] State equation strengthened by 47 read => feed constraints.
[2025-06-01 13:14:26] [INFO ] Implicit Places using invariants and state equation in 228 ms returned []
Implicit Place search using SMT with State Equation took 301 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 13:14:26] [INFO ] Redundant transitions in 46 ms returned []
Running 710 sub problems to find dead transitions.
[2025-06-01 13:14:26] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2025-06-01 13:14:26] [INFO ] Invariant cache hit.
[2025-06-01 13:14:26] [INFO ] State equation strengthened by 47 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
SDD proceeding with computation,13 properties remain. new max is 4096
SDD size :2.43748e+06 after 4.9729e+06
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 2 (OVERLAPS) 1/90 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 710 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:14:31] [INFO ] Deduced a trap composed of 47 places in 92 ms of which 8 ms to minimize.
Problem TDEAD464 is UNSAT
Problem TDEAD465 is UNSAT
Problem TDEAD466 is UNSAT
Problem TDEAD467 is UNSAT
Problem TDEAD468 is UNSAT
Problem TDEAD469 is UNSAT
Problem TDEAD470 is UNSAT
Problem TDEAD471 is UNSAT
Problem TDEAD472 is UNSAT
Problem TDEAD473 is UNSAT
Problem TDEAD474 is UNSAT
Problem TDEAD475 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:14:31] [INFO ] Deduced a trap composed of 49 places in 79 ms of which 3 ms to minimize.
Problem TDEAD476 is UNSAT
Problem TDEAD480 is UNSAT
Problem TDEAD481 is UNSAT
Problem TDEAD485 is UNSAT
Problem TDEAD486 is UNSAT
Problem TDEAD490 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:14:32] [INFO ] Deduced a trap composed of 49 places in 78 ms of which 3 ms to minimize.
Problem TDEAD493 is UNSAT
Problem TDEAD494 is UNSAT
Problem TDEAD498 is UNSAT
Problem TDEAD499 is UNSAT
Problem TDEAD503 is UNSAT
Problem TDEAD504 is UNSAT
Problem TDEAD506 is UNSAT
Problem TDEAD507 is UNSAT
Problem TDEAD508 is UNSAT
Problem TDEAD509 is UNSAT
Problem TDEAD510 is UNSAT
Problem TDEAD511 is UNSAT
Problem TDEAD512 is UNSAT
Problem TDEAD513 is UNSAT
Problem TDEAD514 is UNSAT
Problem TDEAD515 is UNSAT
Problem TDEAD516 is UNSAT
Problem TDEAD517 is UNSAT
Problem TDEAD518 is UNSAT
Problem TDEAD519 is UNSAT
Problem TDEAD520 is UNSAT
Problem TDEAD521 is UNSAT
Problem TDEAD522 is UNSAT
Problem TDEAD523 is UNSAT
Problem TDEAD524 is UNSAT
Problem TDEAD525 is UNSAT
Problem TDEAD526 is UNSAT
Problem TDEAD527 is UNSAT
Problem TDEAD528 is UNSAT
Problem TDEAD529 is UNSAT
Problem TDEAD530 is UNSAT
Problem TDEAD534 is UNSAT
Problem TDEAD535 is UNSAT
Problem TDEAD539 is UNSAT
Problem TDEAD540 is UNSAT
Problem TDEAD544 is UNSAT
Problem TDEAD547 is UNSAT
Problem TDEAD548 is UNSAT
Problem TDEAD552 is UNSAT
Problem TDEAD553 is UNSAT
Problem TDEAD557 is UNSAT
Problem TDEAD558 is UNSAT
Problem TDEAD560 is UNSAT
Problem TDEAD561 is UNSAT
Problem TDEAD562 is UNSAT
Problem TDEAD563 is UNSAT
Problem TDEAD564 is UNSAT
Problem TDEAD565 is UNSAT
Problem TDEAD566 is UNSAT
Problem TDEAD567 is UNSAT
Problem TDEAD568 is UNSAT
Problem TDEAD569 is UNSAT
Problem TDEAD570 is UNSAT
Problem TDEAD571 is UNSAT
Problem TDEAD572 is UNSAT
Problem TDEAD573 is UNSAT
Problem TDEAD574 is UNSAT
Problem TDEAD575 is UNSAT
Problem TDEAD576 is UNSAT
Problem TDEAD577 is UNSAT
Problem TDEAD578 is UNSAT
Problem TDEAD579 is UNSAT
Problem TDEAD580 is UNSAT
Problem TDEAD581 is UNSAT
Problem TDEAD582 is UNSAT
Problem TDEAD583 is UNSAT
Problem TDEAD584 is UNSAT
Problem TDEAD588 is UNSAT
Problem TDEAD589 is UNSAT
Problem TDEAD593 is UNSAT
Problem TDEAD594 is UNSAT
Problem TDEAD598 is UNSAT
Problem TDEAD601 is UNSAT
Problem TDEAD602 is UNSAT
Problem TDEAD606 is UNSAT
Problem TDEAD607 is UNSAT
Problem TDEAD611 is UNSAT
Problem TDEAD612 is UNSAT
Problem TDEAD614 is UNSAT
Problem TDEAD615 is UNSAT
Problem TDEAD616 is UNSAT
Problem TDEAD617 is UNSAT
Problem TDEAD618 is UNSAT
Problem TDEAD619 is UNSAT
Problem TDEAD620 is UNSAT
Problem TDEAD621 is UNSAT
Problem TDEAD622 is UNSAT
Problem TDEAD623 is UNSAT
Problem TDEAD624 is UNSAT
Problem TDEAD625 is UNSAT
Problem TDEAD626 is UNSAT
Problem TDEAD627 is UNSAT
Problem TDEAD628 is UNSAT
Problem TDEAD629 is UNSAT
Problem TDEAD630 is UNSAT
Problem TDEAD631 is UNSAT
Problem TDEAD632 is UNSAT
Problem TDEAD633 is UNSAT
Problem TDEAD634 is UNSAT
Problem TDEAD635 is UNSAT
Problem TDEAD636 is UNSAT
Problem TDEAD637 is UNSAT
Problem TDEAD638 is UNSAT
Problem TDEAD642 is UNSAT
Problem TDEAD643 is UNSAT
Problem TDEAD647 is UNSAT
Problem TDEAD648 is UNSAT
Problem TDEAD652 is UNSAT
Problem TDEAD655 is UNSAT
Problem TDEAD656 is UNSAT
Problem TDEAD660 is UNSAT
Problem TDEAD661 is UNSAT
Problem TDEAD665 is UNSAT
Problem TDEAD666 is UNSAT
Problem TDEAD668 is UNSAT
Problem TDEAD669 is UNSAT
Problem TDEAD670 is UNSAT
Problem TDEAD671 is UNSAT
Problem TDEAD672 is UNSAT
Problem TDEAD673 is UNSAT
Problem TDEAD674 is UNSAT
Problem TDEAD675 is UNSAT
Problem TDEAD676 is UNSAT
Problem TDEAD677 is UNSAT
Problem TDEAD678 is UNSAT
Problem TDEAD679 is UNSAT
At refinement iteration 3 (INCLUDED_ONLY) 0/90 variables, 3/6 constraints. Problems are: Problem set: 144 solved, 566 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/90 variables, 0/6 constraints. Problems are: Problem set: 144 solved, 566 unsolved
At refinement iteration 5 (OVERLAPS) 515/605 variables, 90/96 constraints. Problems are: Problem set: 144 solved, 566 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/605 variables, 47/143 constraints. Problems are: Problem set: 144 solved, 566 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/605 variables, 0/143 constraints. Problems are: Problem set: 144 solved, 566 unsolved
At refinement iteration 8 (OVERLAPS) 0/605 variables, 0/143 constraints. Problems are: Problem set: 144 solved, 566 unsolved
No progress, stopping.
After SMT solving in domain Real declared 605/605 variables, and 143 constraints, problems are : Problem set: 144 solved, 566 unsolved in 17943 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 90/90 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 710/710 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 144 solved, 566 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 1/1 constraints. Problems are: Problem set: 144 solved, 566 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/1 constraints. Problems are: Problem set: 144 solved, 566 unsolved
At refinement iteration 2 (OVERLAPS) 9/90 variables, 2/3 constraints. Problems are: Problem set: 144 solved, 566 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/90 variables, 3/6 constraints. Problems are: Problem set: 144 solved, 566 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/90 variables, 0/6 constraints. Problems are: Problem set: 144 solved, 566 unsolved
At refinement iteration 5 (OVERLAPS) 515/605 variables, 90/96 constraints. Problems are: Problem set: 144 solved, 566 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/605 variables, 47/143 constraints. Problems are: Problem set: 144 solved, 566 unsolved
SDD proceeding with computation,13 properties remain. new max is 8192
SDD size :4.9729e+06 after 1.00429e+07
At refinement iteration 7 (INCLUDED_ONLY) 0/605 variables, 566/709 constraints. Problems are: Problem set: 144 solved, 566 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 605/605 variables, and 709 constraints, problems are : Problem set: 144 solved, 566 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 90/90 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 566/710 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 48363ms problems are : Problem set: 144 solved, 566 unsolved
Search for dead transitions found 144 dead transitions in 48368ms
Found 144 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 144 transitions
Dead transitions reduction (with SMT) removed 144 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 90/90 places, 568/712 transitions.
Graph (complete) has 975 edges and 90 vertex of which 85 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.2 ms
Discarding 5 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 15 ms. Remains 85 /90 variables (removed 5) and now considering 568/568 (removed 0) transitions.
[2025-06-01 13:15:14] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
// Phase 1: matrix 389 rows 85 cols
[2025-06-01 13:15:14] [INFO ] Computed 2 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:15:14] [INFO ] Implicit Places using invariants in 83 ms returned []
[2025-06-01 13:15:14] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2025-06-01 13:15:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:15:14] [INFO ] State equation strengthened by 41 read => feed constraints.
[2025-06-01 13:15:14] [INFO ] Implicit Places using invariants and state equation in 178 ms returned []
Implicit Place search using SMT with State Equation took 265 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 85/90 places, 568/712 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 49036 ms. Remains : 85/90 places, 568/712 transitions.
RANDOM walk for 40011 steps (468 resets) in 274 ms. (145 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (79 resets) in 157 ms. (253 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (94 resets) in 93 ms. (425 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (73 resets) in 195 ms. (204 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 348496 steps, run timeout after 3001 ms. (steps per millisecond=116 ) properties seen :0 out of 3
Probabilistic random walk after 348496 steps, saw 243348 distinct states, run finished after 3003 ms. (steps per millisecond=116 ) properties seen :0
[2025-06-01 13:15:18] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2025-06-01 13:15:18] [INFO ] Invariant cache hit.
[2025-06-01 13:15:18] [INFO ] State equation strengthened by 41 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
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) 0/58 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 19/77 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/77 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 389/466 variables, 77/79 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/466 variables, 41/120 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/466 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 8/474 variables, 8/128 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/474 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 0/474 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 474/474 variables, and 128 constraints, problems are : Problem set: 0 solved, 3 unsolved in 270 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 85/85 constraints, ReadFeed: 41/41 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
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 19/77 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/77 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 389/466 variables, 77/79 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/466 variables, 41/120 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/466 variables, 1/121 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/466 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 8/474 variables, 8/129 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/474 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 0/474 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 474/474 variables, and 129 constraints, problems are : Problem set: 0 solved, 3 unsolved in 411 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 85/85 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 3/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 693ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 921 ms.
Support contains 58 out of 85 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 85/85 places, 568/568 transitions.
Applied a total of 0 rules in 10 ms. Remains 85 /85 variables (removed 0) and now considering 568/568 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 85/85 places, 568/568 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 85/85 places, 568/568 transitions.
Applied a total of 0 rules in 8 ms. Remains 85 /85 variables (removed 0) and now considering 568/568 (removed 0) transitions.
[2025-06-01 13:15:19] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2025-06-01 13:15:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:15:19] [INFO ] Implicit Places using invariants in 44 ms returned []
[2025-06-01 13:15:19] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2025-06-01 13:15:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:15:19] [INFO ] State equation strengthened by 41 read => feed constraints.
[2025-06-01 13:15:19] [INFO ] Implicit Places using invariants and state equation in 143 ms returned []
Implicit Place search using SMT with State Equation took 194 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 13:15:20] [INFO ] Redundant transitions in 5 ms returned []
Running 566 sub problems to find dead transitions.
[2025-06-01 13:15:20] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2025-06-01 13:15:20] [INFO ] Invariant cache hit.
[2025-06-01 13:15:20] [INFO ] State equation strengthened by 41 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 2 (OVERLAPS) 1/82 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/82 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 4 (OVERLAPS) 389/471 variables, 82/84 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/471 variables, 41/125 constraints. Problems are: Problem set: 0 solved, 566 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/471 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 7 (OVERLAPS) 3/474 variables, 3/128 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/474 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 9 (OVERLAPS) 0/474 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 566 unsolved
No progress, stopping.
After SMT solving in domain Real declared 474/474 variables, and 128 constraints, problems are : Problem set: 0 solved, 566 unsolved in 22925 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 85/85 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 566/566 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 566 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 2 (OVERLAPS) 1/82 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/82 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 4 (OVERLAPS) 389/471 variables, 82/84 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/471 variables, 41/125 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/471 variables, 381/506 constraints. Problems are: Problem set: 0 solved, 566 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/471 variables, 0/506 constraints. Problems are: Problem set: 0 solved, 566 unsolved
SMT process timed out in 53154ms, After SMT, problems are : Problem set: 0 solved, 566 unsolved
Search for dead transitions found 0 dead transitions in 53157ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53372 ms. Remains : 85/85 places, 568/568 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 179 transitions
Reduce isomorphic transitions removed 179 transitions.
Iterating post reduction 0 with 179 rules applied. Total rules applied 179 place count 85 transition count 389
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 179 place count 85 transition count 388
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 181 place count 84 transition count 388
Applied a total of 181 rules in 18 ms. Remains 84 /85 variables (removed 1) and now considering 388/568 (removed 180) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 388 rows 84 cols
[2025-06-01 13:16:13] [INFO ] Computed 2 invariants in 2 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-01 13:16:13] [INFO ] After 81ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-01 13:16:13] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-01 13:16:13] [INFO ] After 103ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
TRAPS : Iteration 0
[2025-06-01 13:16:13] [INFO ] After 169ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
[2025-06-01 13:16:13] [INFO ] After 272ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2025-06-01 13:16:13] [INFO ] Flatten gal took : 31 ms
[2025-06-01 13:16:13] [INFO ] Flatten gal took : 26 ms
[2025-06-01 13:16:13] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10191209694304339729.gal : 3 ms
[2025-06-01 13:16:13] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9392296526219432145.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10191209694304339729.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9392296526219432145.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
Loading property file /tmp/ReachabilityCardinality9392296526219432145.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :10 after 60
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :60 after 289
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :289 after 863
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :863 after 3047
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :3047 after 35035
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :35035 after 463184
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :463184 after 2.24898e+06
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :2.24898e+06 after 6.29872e+06
Detected timeout of ITS tools.
[2025-06-01 13:16:28] [INFO ] Flatten gal took : 21 ms
[2025-06-01 13:16:28] [INFO ] Applying decomposition
[2025-06-01 13:16:28] [INFO ] Flatten gal took : 21 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph9212997260996248094.txt' '-o' '/tmp/graph9212997260996248094.bin' '-w' '/tmp/graph9212997260996248094.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph9212997260996248094.bin' '-l' '-1' '-v' '-w' '/tmp/graph9212997260996248094.weights' '-q' '0' '-e' '0.001'
[2025-06-01 13:16:28] [INFO ] Decomposing Gal with order
[2025-06-01 13:16:28] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 13:16:29] [INFO ] Removed a total of 897 redundant transitions.
[2025-06-01 13:16:29] [INFO ] Flatten gal took : 329 ms
[2025-06-01 13:16:29] [INFO ] Fuse similar labels procedure discarded/fused a total of 20 labels/synchronizations in 17 ms.
[2025-06-01 13:16:29] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8486097835021740439.gal : 4 ms
[2025-06-01 13:16:29] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3730869998931912343.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8486097835021740439.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3730869998931912343.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 ...328
Loading property file /tmp/ReachabilityCardinality3730869998931912343.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :10 after 63
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :63 after 331
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :331 after 1821
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :1821 after 6699
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :6699 after 32673
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :32673 after 133068
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :133068 after 357762
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :357762 after 806712
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :806712 after 1.70417e+06
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 31325 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2025-06-01 13:16:44] [INFO ] Flatten gal took : 36 ms
[2025-06-01 13:16:44] [INFO ] Applying decomposition
[2025-06-01 13:16:44] [INFO ] Flatten gal took : 30 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph1141789030957542821.txt' '-o' '/tmp/graph1141789030957542821.bin' '-w' '/tmp/graph1141789030957542821.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph1141789030957542821.bin' '-l' '-1' '-v' '-w' '/tmp/graph1141789030957542821.weights' '-q' '0' '-e' '0.001'
[2025-06-01 13:16:44] [INFO ] Decomposing Gal with order
[2025-06-01 13:16:44] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 13:16:44] [INFO ] Removed a total of 1785 redundant transitions.
[2025-06-01 13:16:44] [INFO ] Flatten gal took : 61 ms
[2025-06-01 13:16:45] [INFO ] Fuse similar labels procedure discarded/fused a total of 16 labels/synchronizations in 15 ms.
[2025-06-01 13:16:45] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2747445122080546452.gal : 5 ms
[2025-06-01 13:16:45] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4725003504647476289.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2747445122080546452.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4725003504647476289.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 ...328
Loading property file /tmp/ReachabilityCardinality4725003504647476289.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 11
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :11 after 65
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :65 after 413
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :413 after 982
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :982 after 8435
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :8435 after 45373
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :45373 after 142030
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :142030 after 353038
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :353038 after 774606
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :774606 after 1.61595e+06
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :1.61595e+06 after 3.29909e+06
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :3.29909e+06 after 6.66401e+06
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :6.66401e+06 after 1.33934e+07
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :1.33934e+07 after 2.68509e+07
SDD proceeding with computation,3 properties remain. new max is 65536
SDD size :2.68509e+07 after 5.37654e+07
Detected timeout of ITS tools.
[2025-06-01 13:46:45] [INFO ] Flatten gal took : 20 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin16621459386593956157
[2025-06-01 13:46:45] [INFO ] Applying decomposition
[2025-06-01 13:46:45] [INFO ] Computing symmetric may disable matrix : 568 transitions.
[2025-06-01 13:46:45] [INFO ] Flatten gal took : 19 ms
[2025-06-01 13:46:45] [INFO ] Computation of Complete disable matrix. took 16 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 13:46:45] [INFO ] Computing symmetric may enable matrix : 568 transitions.
[2025-06-01 13:46:45] [INFO ] Computation of Complete enable matrix. took 6 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph9603367653854553158.txt' '-o' '/tmp/graph9603367653854553158.bin' '-w' '/tmp/graph9603367653854553158.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph9603367653854553158.bin' '-l' '-1' '-v' '-w' '/tmp/graph9603367653854553158.weights' '-q' '0' '-e' '0.001'
[2025-06-01 13:46:45] [INFO ] Decomposing Gal with order
[2025-06-01 13:46:45] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 13:46:45] [INFO ] Computing Do-Not-Accords matrix : 568 transitions.
[2025-06-01 13:46:45] [INFO ] Removed a total of 1360 redundant transitions.
[2025-06-01 13:46:45] [INFO ] Flatten gal took : 73 ms
[2025-06-01 13:46:45] [INFO ] Computation of Completed DNA matrix. took 26 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 13:46:45] [INFO ] Fuse similar labels procedure discarded/fused a total of 14 labels/synchronizations in 12 ms.
[2025-06-01 13:46:45] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9989887770200632796.gal : 3 ms
[2025-06-01 13:46:45] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11127549966141492795.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9989887770200632796.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11127549966141492795.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
[2025-06-01 13:46:45] [INFO ] Built C files in 255ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16621459386593956157
Loading property file /tmp/ReachabilityCardinality11127549966141492795.prop.
Running compilation step : cd /tmp/ltsmin16621459386593956157;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '240' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 13
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :13 after 72
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :72 after 421
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :421 after 990
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :990 after 8240
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :8240 after 18942
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :18942 after 113120
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :113120 after 1.5638e+07
Compilation finished in 1747 ms.
Running link step : cd /tmp/ltsmin16621459386593956157;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 48 ms.
Running LTSmin : cd /tmp/ltsmin16621459386593956157;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'DoubleLockPTp3s2ReachabilityCardinality202502==true'
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :1.5638e+07 after 6.9722e+07
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :6.9722e+07 after 1.77785e+08
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :1.77785e+08 after 3.93805e+08
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin16621459386593956157;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'DoubleLockPTp3s2ReachabilityCardinality202502==true'
Running LTSmin : cd /tmp/ltsmin16621459386593956157;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'DoubleLockPTp3s2ReachabilityCardinality202309==true'
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin16621459386593956157;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'DoubleLockPTp3s2ReachabilityCardinality202309==true'
Running LTSmin : cd /tmp/ltsmin16621459386593956157;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'DoubleLockPTp3s2ReachabilityCardinality202313==true'
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :3.93805e+08 after 8.25739e+08
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin16621459386593956157;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'DoubleLockPTp3s2ReachabilityCardinality202313==true'
Retrying LTSmin with larger timeout 9600 s
Running LTSmin : cd /tmp/ltsmin16621459386593956157;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'DoubleLockPTp3s2ReachabilityCardinality202502==true'
BK_TIME_CONFINEMENT_REACHED
--------------------
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
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -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="DoubleLock-PT-p3s2"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is DoubleLock-PT-p3s2, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r072-tall-174860067700574"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DoubleLock-PT-p3s2.tgz
mv DoubleLock-PT-p3s2 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.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 [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;