Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r069-smll-174854075800002.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)
..............................................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool gold2024
Input is DBSingleClientW-PT-d0m05, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r069-smll-174854075800002
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 528K
-rw-r--r-- 1 mcc users 7.0K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K 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 9.9K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 104K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.5K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 62K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K 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 6 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 119K 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 positive values
NUM_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME DBSingleClientW-PT-d0m05-UpperBounds-00
FORMULA_NAME DBSingleClientW-PT-d0m05-UpperBounds-01
FORMULA_NAME DBSingleClientW-PT-d0m05-UpperBounds-02
FORMULA_NAME DBSingleClientW-PT-d0m05-UpperBounds-03
FORMULA_NAME DBSingleClientW-PT-d0m05-UpperBounds-04
FORMULA_NAME DBSingleClientW-PT-d0m05-UpperBounds-05
FORMULA_NAME DBSingleClientW-PT-d0m05-UpperBounds-06
FORMULA_NAME DBSingleClientW-PT-d0m05-UpperBounds-07
FORMULA_NAME DBSingleClientW-PT-d0m05-UpperBounds-08
FORMULA_NAME DBSingleClientW-PT-d0m05-UpperBounds-09
FORMULA_NAME DBSingleClientW-PT-d0m05-UpperBounds-10
FORMULA_NAME DBSingleClientW-PT-d0m05-UpperBounds-11
FORMULA_NAME DBSingleClientW-PT-d0m05-UpperBounds-12
FORMULA_NAME DBSingleClientW-PT-d0m05-UpperBounds-13
FORMULA_NAME DBSingleClientW-PT-d0m05-UpperBounds-14
FORMULA_NAME DBSingleClientW-PT-d0m05-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1748601517169

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DBSingleClientW-PT-d0m05
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202405141337
[2025-05-30 10:38:39] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-30 10:38:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 10:38:40] [INFO ] Load time of PNML (sax parser for PT used): 197 ms
[2025-05-30 10:38:40] [INFO ] Transformed 553 places.
[2025-05-30 10:38:40] [INFO ] Transformed 150 transitions.
[2025-05-30 10:38:40] [INFO ] Parsed PT model containing 553 places and 150 transitions and 600 arcs in 455 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 18 ms.
Deduced a syphon composed of 444 places in 2 ms
Reduce places removed 444 places and 0 transitions.
FORMULA DBSingleClientW-PT-d0m05-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m05-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m05-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m05-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m05-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m05-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m05-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m05-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m05-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m05-UpperBounds-11 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m05-UpperBounds-12 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m05-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m05-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m05-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Initially) : Max Seen:[0, 0] Max Struct:[+inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0] Max Struct:[+inf, +inf]
// Phase 1: matrix 150 rows 109 cols
[2025-05-30 10:38:40] [INFO ] Computed 6 invariants in 45 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0] Max Struct:[6, 5]
RANDOM walk for 10000 steps (2316 resets) in 77 ms. (128 steps per ms)
BEST_FIRST walk for 20000 steps (2025 resets) in 96 ms. (206 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 0] Max Struct:[6, 5]
[2025-05-30 10:38:40] [INFO ] Invariant cache hit.
[2025-05-30 10:38:41] [INFO ] [Real]Absence check using 2 positive place invariants in 8 ms returned sat
[2025-05-30 10:38:41] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 8 ms returned unsat
[2025-05-30 10:38:41] [INFO ] [Real]Absence check using 2 positive place invariants in 5 ms returned sat
[2025-05-30 10:38:41] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 4 ms returned sat
[2025-05-30 10:38:41] [INFO ] [Real]Absence check using state equation in 137 ms returned sat
[2025-05-30 10:38:41] [INFO ] State equation strengthened by 74 read => feed constraints.
[2025-05-30 10:38:41] [INFO ] [Real]Added 74 Read/Feed constraints in 41 ms returned sat
[2025-05-30 10:38:41] [INFO ] Solution in real domain found non-integer solution.
[2025-05-30 10:38:41] [INFO ] [Nat]Absence check using 2 positive place invariants in 6 ms returned sat
[2025-05-30 10:38:41] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 5 ms returned sat
[2025-05-30 10:38:42] [INFO ] [Nat]Absence check using state equation in 171 ms returned sat
[2025-05-30 10:38:42] [INFO ] [Nat]Added 74 Read/Feed constraints in 23 ms returned sat
[2025-05-30 10:38:42] [INFO ] Deduced a trap composed of 37 places in 185 ms of which 22 ms to minimize.
[2025-05-30 10:38:42] [INFO ] Deduced a trap composed of 37 places in 142 ms of which 3 ms to minimize.
[2025-05-30 10:38:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 411 ms
[2025-05-30 10:38:42] [INFO ] Computed and/alt/rep : 39/69/39 causal constraints (skipped 110 transitions) in 70 ms.
[2025-05-30 10:38:42] [INFO ] Added : 7 causal constraints over 2 iterations in 197 ms. Result :sat
Minimization took 140 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1, 0] Max Struct:[1, 5]
FORMULA DBSingleClientW-PT-d0m05-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[5]
Support contains 1 out of 109 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 109/109 places, 150/150 transitions.
Graph (complete) has 332 edges and 109 vertex of which 101 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.4 ms
Discarding 8 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 0 with 13 rules applied. Total rules applied 14 place count 101 transition count 137
Discarding 23 places :
Symmetric choice reduction at 1 with 23 rule applications. Total rules 37 place count 78 transition count 97
Iterating global reduction 1 with 23 rules applied. Total rules applied 60 place count 78 transition count 97
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 62 place count 78 transition count 95
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 73 place count 67 transition count 84
Iterating global reduction 2 with 11 rules applied. Total rules applied 84 place count 67 transition count 84
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 86 place count 67 transition count 82
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 88 place count 65 transition count 78
Iterating global reduction 3 with 2 rules applied. Total rules applied 90 place count 65 transition count 78
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 92 place count 63 transition count 75
Iterating global reduction 3 with 2 rules applied. Total rules applied 94 place count 63 transition count 75
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 95 place count 62 transition count 74
Iterating global reduction 3 with 1 rules applied. Total rules applied 96 place count 62 transition count 74
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 98 place count 62 transition count 72
Applied a total of 98 rules in 119 ms. Remains 62 /109 variables (removed 47) and now considering 72/150 (removed 78) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 157 ms. Remains : 62/109 places, 72/150 transitions.
// Phase 1: matrix 72 rows 62 cols
[2025-05-30 10:38:43] [INFO ] Computed 2 invariants in 5 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[5]
RANDOM walk for 1000000 steps (228886 resets) in 1426 ms. (700 steps per ms)
BEST_FIRST walk for 1000000 steps (101236 resets) in 491 ms. (2032 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[5]
[2025-05-30 10:38:45] [INFO ] Invariant cache hit.
[2025-05-30 10:38:45] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2025-05-30 10:38:45] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2025-05-30 10:38:45] [INFO ] State equation strengthened by 22 read => feed constraints.
[2025-05-30 10:38:45] [INFO ] [Real]Added 22 Read/Feed constraints in 12 ms returned sat
[2025-05-30 10:38:45] [INFO ] Solution in real domain found non-integer solution.
[2025-05-30 10:38:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2025-05-30 10:38:45] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2025-05-30 10:38:45] [INFO ] [Nat]Added 22 Read/Feed constraints in 7 ms returned sat
[2025-05-30 10:38:45] [INFO ] Computed and/alt/rep : 20/42/20 causal constraints (skipped 51 transitions) in 17 ms.
[2025-05-30 10:38:45] [INFO ] Added : 7 causal constraints over 3 iterations in 75 ms. Result :sat
Minimization took 46 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[5]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[5]
Support contains 1 out of 62 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 62/62 places, 72/72 transitions.
Applied a total of 0 rules in 10 ms. Remains 62 /62 variables (removed 0) and now considering 72/72 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 62/62 places, 72/72 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 62/62 places, 72/72 transitions.
Applied a total of 0 rules in 10 ms. Remains 62 /62 variables (removed 0) and now considering 72/72 (removed 0) transitions.
[2025-05-30 10:38:45] [INFO ] Invariant cache hit.
[2025-05-30 10:38:45] [INFO ] Implicit Places using invariants in 111 ms returned []
[2025-05-30 10:38:45] [INFO ] Invariant cache hit.
[2025-05-30 10:38:45] [INFO ] State equation strengthened by 22 read => feed constraints.
[2025-05-30 10:38:45] [INFO ] Implicit Places using invariants and state equation in 187 ms returned []
Implicit Place search using SMT with State Equation took 307 ms to find 0 implicit places.
[2025-05-30 10:38:45] [INFO ] Redundant transitions in 2 ms returned []
Running 71 sub problems to find dead transitions.
[2025-05-30 10:38:45] [INFO ] Invariant cache hit.
[2025-05-30 10:38:45] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/61 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 2 (OVERLAPS) 1/62 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/62 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 4 (OVERLAPS) 72/134 variables, 62/64 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/134 variables, 22/86 constraints. Problems are: Problem set: 0 solved, 71 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/134 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 7 (OVERLAPS) 0/134 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 71 unsolved
No progress, stopping.
After SMT solving in domain Real declared 134/134 variables, and 86 constraints, problems are : Problem set: 0 solved, 71 unsolved in 1967 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 62/62 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 71/71 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 71 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/61 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 2 (OVERLAPS) 1/62 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/62 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 4 (OVERLAPS) 72/134 variables, 62/64 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/134 variables, 22/86 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/134 variables, 71/157 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/134 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 8 (OVERLAPS) 0/134 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 71 unsolved
No progress, stopping.
After SMT solving in domain Int declared 134/134 variables, and 157 constraints, problems are : Problem set: 0 solved, 71 unsolved in 3580 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 62/62 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 71/71 constraints, Known Traps: 0/0 constraints]
After SMT, in 5806ms problems are : Problem set: 0 solved, 71 unsolved
Search for dead transitions found 0 dead transitions in 5826ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6168 ms. Remains : 62/62 places, 72/72 transitions.
RANDOM walk for 40000 steps (9155 resets) in 1425 ms. (28 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (4054 resets) in 325 ms. (122 steps per ms) remains 2/2 properties
[2025-05-30 10:38:52] [INFO ] Flatten gal took : 104 ms
[2025-05-30 10:38:52] [INFO ] Flatten gal took : 48 ms
BEST_FIRST walk for 40002 steps (4144 resets) in 432 ms. (92 steps per ms) remains 2/2 properties
[2025-05-30 10:38:52] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15085959890155120318.gal : 13 ms
[2025-05-30 10:38:52] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6922024532647235626.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality15085959890155120318.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6922024532647235626.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality6922024532647235626.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :7 after 22
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :22 after 74
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :74 after 178
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :178 after 234
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :234 after 1020
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :1020 after 2412
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :2412 after 4344
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :4344 after 10316
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,30538,0.185724,9064,2,2388,14,20242,8,0,324,15801,0
Total reachable state count : 30538

Verifying 2 reachability properties.
Reachability property MAX0 does not hold.
No reachable states exhibit your property : MAX0

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,0,0.186236,9064,1,0,14,20242,8,0,325,15801,0
Invariant property MIN0 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,772,0.187196,9324,2,439,14,20242,8,0,326,15801,0
ITS tools runner thread asked to quit. Dying gracefully.
Probably explored full state space saw : 30534 states, properties seen :1
Probabilistic random walk after 76252 steps, saw 30534 distinct states, run finished after 367 ms. (steps per millisecond=207 ) properties seen :1
Explored full state space saw : 30538 states, properties seen :0
Exhaustive walk after 76256 steps, saw 30538 distinct states, run finished after 74 ms. (steps per millisecond=1030 ) properties seen :0
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[5]
Starting property specific reduction for DBSingleClientW-PT-d0m05-UpperBounds-09
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[5]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[5]
[2025-05-30 10:38:52] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[5]
RANDOM walk for 10000 steps (2270 resets) in 11 ms. (833 steps per ms)
BEST_FIRST walk for 10001 steps (1008 resets) in 6 ms. (1428 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[5]
[2025-05-30 10:38:52] [INFO ] Invariant cache hit.
[2025-05-30 10:38:52] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2025-05-30 10:38:52] [INFO ] [Real]Absence check using state equation in 43 ms returned sat
[2025-05-30 10:38:52] [INFO ] State equation strengthened by 22 read => feed constraints.
[2025-05-30 10:38:52] [INFO ] [Real]Added 22 Read/Feed constraints in 8 ms returned sat
[2025-05-30 10:38:52] [INFO ] Solution in real domain found non-integer solution.
[2025-05-30 10:38:53] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2025-05-30 10:38:53] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2025-05-30 10:38:53] [INFO ] [Nat]Added 22 Read/Feed constraints in 6 ms returned sat
[2025-05-30 10:38:53] [INFO ] Computed and/alt/rep : 20/42/20 causal constraints (skipped 51 transitions) in 10 ms.
[2025-05-30 10:38:53] [INFO ] Added : 7 causal constraints over 3 iterations in 39 ms. Result :sat
Minimization took 32 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[5]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[5]
Support contains 1 out of 62 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 62/62 places, 72/72 transitions.
Applied a total of 0 rules in 6 ms. Remains 62 /62 variables (removed 0) and now considering 72/72 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 62/62 places, 72/72 transitions.
[2025-05-30 10:38:53] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[5]
RANDOM walk for 1000000 steps (228856 resets) in 1105 ms. (904 steps per ms)
BEST_FIRST walk for 1000001 steps (101519 resets) in 430 ms. (2320 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[5]
[2025-05-30 10:38:54] [INFO ] Invariant cache hit.
[2025-05-30 10:38:54] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2025-05-30 10:38:54] [INFO ] [Real]Absence check using state equation in 49 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[1]
FORMULA DBSingleClientW-PT-d0m05-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2025-05-30 10:38:54] [INFO ] Flatten gal took : 33 ms
[2025-05-30 10:38:54] [INFO ] Flatten gal took : 47 ms
[2025-05-30 10:38:54] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10577066095164421659.gal : 4 ms
[2025-05-30 10:38:54] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12404430712140696997.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10577066095164421659.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12404430712140696997.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
Ending property specific reduction for DBSingleClientW-PT-d0m05-UpperBounds-09 in 2081 ms.
[2025-05-30 10:38:54] [INFO ] Flatten gal took : 14 ms
Total runtime 14971 ms.

BK_STOP 1748601538264

--------------------
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
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -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="DBSingleClientW-PT-d0m05"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2024"
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 gold2024"
echo " Input is DBSingleClientW-PT-d0m05, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r069-smll-174854075800002"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d0m05.tgz
mv DBSingleClientW-PT-d0m05 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;