Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r246-tall-171654352200693.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is PGCD-COL-D02N006, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r246-tall-171654352200693
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 596K
-rw-r--r-- 1 mcc users 6.5K Apr 11 15:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K Apr 11 15:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Apr 11 15:08 CTLFireability.txt
-rw-r--r-- 1 mcc users 70K Apr 11 15:08 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K May 6 10:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 6 10:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 6 10:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 6 10:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 11 15:38 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 175K Apr 11 15:38 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Apr 11 15:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 135K Apr 11 15:37 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 6 10:01 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 6 10:01 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_pt
-rw-r--r-- 1 mcc users 8 May 18 16:43 instance
-rw-r--r-- 1 mcc users 5 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 11K May 18 16:43 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME PGCD-COL-D02N006-UpperBounds-00
FORMULA_NAME PGCD-COL-D02N006-UpperBounds-01
FORMULA_NAME PGCD-COL-D02N006-UpperBounds-02
FORMULA_NAME PGCD-COL-D02N006-UpperBounds-03
FORMULA_NAME PGCD-COL-D02N006-UpperBounds-04
FORMULA_NAME PGCD-COL-D02N006-UpperBounds-05
FORMULA_NAME PGCD-COL-D02N006-UpperBounds-06
FORMULA_NAME PGCD-COL-D02N006-UpperBounds-07
FORMULA_NAME PGCD-COL-D02N006-UpperBounds-08
FORMULA_NAME PGCD-COL-D02N006-UpperBounds-09
FORMULA_NAME PGCD-COL-D02N006-UpperBounds-10
FORMULA_NAME PGCD-COL-D02N006-UpperBounds-11
FORMULA_NAME PGCD-COL-D02N006-UpperBounds-12
FORMULA_NAME PGCD-COL-D02N006-UpperBounds-13
FORMULA_NAME PGCD-COL-D02N006-UpperBounds-14
FORMULA_NAME PGCD-COL-D02N006-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1716715375133

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PGCD-COL-D02N006
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
UpperBounds COL
Running Version 202405141337
[2024-05-26 09:22:56] [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]
[2024-05-26 09:22:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-26 09:22:56] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2024-05-26 09:22:56] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-26 09:22:56] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 473 ms
[2024-05-26 09:22:56] [INFO ] Imported 3 HL places and 3 HL transitions for a total of 9 PT places and 9.0 transition bindings in 15 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Reduction of identical properties reduced properties to check from 16 to 3
[2024-05-26 09:22:56] [INFO ] Built PT skeleton of HLPN with 3 places and 3 transitions 14 arcs in 3 ms.
[2024-05-26 09:22:56] [INFO ] Skeletonized 3 HLPN properties in 0 ms.
// Phase 1: matrix 3 rows 3 cols
[2024-05-26 09:22:56] [INFO ] Computed 2 invariants in 3 ms
Current structural bounds on expressions (after Invariants on skeleton) : Max Seen:[3, 3, 18] Max Struct:[21, 21, 21]
[2024-05-26 09:22:56] [INFO ] Invariant cache hit.
[2024-05-26 09:22:57] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-26 09:22:57] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2024-05-26 09:22:57] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-26 09:22:57] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2024-05-26 09:22:57] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-26 09:22:57] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2024-05-26 09:22:57] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-26 09:22:57] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 2 ms.
[2024-05-26 09:22:57] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-26 09:22:57] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2024-05-26 09:22:57] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-26 09:22:57] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT on skeleton) : Max Seen:[3, 3, 18] Max Struct:[21, 21, 21]
Arc [1:1*[(MOD (ADD $x 1) 3)]] contains successor/predecessor on variables of sort CD
[2024-05-26 09:22:57] [INFO ] Unfolded HLPN to a Petri net with 9 places and 9 transitions 42 arcs in 11 ms.
[2024-05-26 09:22:57] [INFO ] Unfolded 3 HLPN properties in 0 ms.
Current structural bounds on expressions (Initially) : Max Seen:[3, 3, 18] Max Struct:[+inf, +inf, +inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[3, 3, 18] Max Struct:[21, 21, 21]
Current structural bounds on expressions (Before main loop) : Max Seen:[3, 3, 18] Max Struct:[21, 21, 21]
// Phase 1: matrix 9 rows 9 cols
[2024-05-26 09:22:57] [INFO ] Computed 4 invariants in 0 ms
Current structural bounds on expressions (after invariants) : Max Seen:[3, 3, 18] Max Struct:[21, 21, 21]
RANDOM walk for 10000 steps (2 resets) in 17 ms. (555 steps per ms)
FORMULA PGCD-COL-D02N006-UpperBounds-05 21 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PGCD-COL-D02N006-UpperBounds-06 21 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PGCD-COL-D02N006-UpperBounds-08 21 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PGCD-COL-D02N006-UpperBounds-12 21 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PGCD-COL-D02N006-UpperBounds-13 21 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PGCD-COL-D02N006-UpperBounds-01 21 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PGCD-COL-D02N006-UpperBounds-02 21 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PGCD-COL-D02N006-UpperBounds-03 21 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PGCD-COL-D02N006-UpperBounds-14 21 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PGCD-COL-D02N006-UpperBounds-00 21 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 10001 steps (2 resets) in 11 ms. (833 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[19] Max Struct:[21]
[2024-05-26 09:22:57] [INFO ] Invariant cache hit.
[2024-05-26 09:22:57] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-26 09:22:57] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-26 09:22:57] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-26 09:22:57] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-26 09:22:57] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2024-05-26 09:22:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 09:22:57] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-26 09:22:57] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-26 09:22:57] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-26 09:22:57] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2024-05-26 09:22:57] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-26 09:22:57] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[19] Max Struct:[21]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[19] Max Struct:[21]
Support contains 3 out of 9 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9/9 places, 9/9 transitions.
Applied a total of 0 rules in 7 ms. Remains 9 /9 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Running 3 sub problems to find dead transitions.
[2024-05-26 09:22:57] [INFO ] Invariant cache hit.
[2024-05-26 09:22:57] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 3/9 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/9 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 9/18 variables, 9/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/18 variables, 3/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/18 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/18 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 18/18 variables, and 16 constraints, problems are : Problem set: 0 solved, 3 unsolved in 81 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 9/9 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 3/9 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/9 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 9/18 variables, 9/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/18 variables, 3/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/18 variables, 3/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/18 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 0/18 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 18/18 variables, and 19 constraints, problems are : Problem set: 0 solved, 3 unsolved in 50 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 9/9 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 159ms problems are : Problem set: 0 solved, 3 unsolved
Search for dead transitions found 0 dead transitions in 166ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 182 ms. Remains : 9/9 places, 9/9 transitions.
[2024-05-26 09:22:57] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[19] Max Struct:[21]
RANDOM walk for 1000012 steps (2 resets) in 402 ms. (2481 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 296 ms. (3367 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[19] Max Struct:[21]
[2024-05-26 09:22:58] [INFO ] Invariant cache hit.
[2024-05-26 09:22:58] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-26 09:22:58] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 3 ms returned sat
[2024-05-26 09:22:58] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-26 09:22:58] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-26 09:22:58] [INFO ] [Real]Added 3 Read/Feed constraints in 6 ms returned sat
[2024-05-26 09:22:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 09:22:58] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-26 09:22:58] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-26 09:22:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-26 09:22:58] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2024-05-26 09:22:58] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-26 09:22:58] [INFO ] Added : 1 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[19] Max Struct:[21]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[19] Max Struct:[21]
Support contains 3 out of 9 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9/9 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 9 /9 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 9/9 places, 9/9 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9/9 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2024-05-26 09:22:58] [INFO ] Invariant cache hit.
[2024-05-26 09:22:58] [INFO ] Implicit Places using invariants in 35 ms returned [6, 7, 8]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 48 ms to find 3 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 6/9 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 50 ms. Remains : 6/9 places, 9/9 transitions.
// Phase 1: matrix 9 rows 6 cols
[2024-05-26 09:22:58] [INFO ] Computed 1 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[19] Max Struct:[21]
RANDOM walk for 1000007 steps (2 resets) in 239 ms. (4166 steps per ms)
BEST_FIRST walk for 1000000 steps (2 resets) in 250 ms. (3984 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[19] Max Struct:[21]
[2024-05-26 09:22:58] [INFO ] Invariant cache hit.
[2024-05-26 09:22:58] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-26 09:22:58] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2024-05-26 09:22:58] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-26 09:22:58] [INFO ] [Real]Added 3 Read/Feed constraints in 3 ms returned sat
[2024-05-26 09:22:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 09:22:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-26 09:22:58] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2024-05-26 09:22:58] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2024-05-26 09:22:58] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-26 09:22:58] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[19] Max Struct:[21]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[19] Max Struct:[21]
Support contains 3 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 6/6 places, 9/9 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2024-05-26 09:22:58] [INFO ] Invariant cache hit.
[2024-05-26 09:22:58] [INFO ] Implicit Places using invariants in 17 ms returned []
[2024-05-26 09:22:58] [INFO ] Invariant cache hit.
[2024-05-26 09:22:58] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-26 09:22:58] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2024-05-26 09:22:58] [INFO ] Redundant transitions in 0 ms returned []
Running 3 sub problems to find dead transitions.
[2024-05-26 09:22:58] [INFO ] Invariant cache hit.
[2024-05-26 09:22:58] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 3/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 9/15 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 0/15 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15/15 variables, and 10 constraints, problems are : Problem set: 0 solved, 3 unsolved in 37 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 3/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 9/15 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 3/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/15 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 15/15 variables, and 13 constraints, problems are : Problem set: 0 solved, 3 unsolved in 33 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 75ms problems are : Problem set: 0 solved, 3 unsolved
Search for dead transitions found 0 dead transitions in 75ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 128 ms. Remains : 6/6 places, 9/9 transitions.
[2024-05-26 09:22:59] [INFO ] Flatten gal took : 11 ms
[2024-05-26 09:22:59] [INFO ] Flatten gal took : 2 ms
RANDOM walk for 40011 steps (8 resets) in 388 ms. (102 steps per ms) remains 2/2 properties
[2024-05-26 09:22:59] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10594001916301732694.gal : 5 ms
[2024-05-26 09:22:59] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10387433774336897656.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10594001916301732694.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10387433774336897656.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (8 resets) in 174 ms. (228 steps per ms) remains 2/2 properties

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality10387433774336897656.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 60
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :60 after 161
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :2712 after 2875
BEST_FIRST walk for 40003 steps (8 resets) in 152 ms. (261 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :11132 after 11206
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,15670,0.047285,4556,2,144,12,4149,8,0,47,4000,0
Total reachable state count : 15670

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
MAX0,0,0.052407,4816,1,0,12,4149,8,0,237,4000,0
Invariant property MIN0 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,0,0.064718,4816,1,0,12,4149,8,0,426,4000,0
ITS tools runner thread asked to quit. Dying gracefully.
Probably explored full state space saw : 15670 states, properties seen :0
Probabilistic random walk after 101911 steps, saw 15670 distinct states, run finished after 259 ms. (steps per millisecond=393 ) properties seen :0
Explored full state space saw : 15670 states, properties seen :0
Exhaustive walk after 101911 steps, saw 15670 distinct states, run finished after 135 ms. (steps per millisecond=754 ) properties seen :0
FORMULA PGCD-COL-D02N006-UpperBounds-07 19 TECHNIQUES REACHABILITY_MIN
FORMULA PGCD-COL-D02N006-UpperBounds-09 19 TECHNIQUES REACHABILITY_MIN
FORMULA PGCD-COL-D02N006-UpperBounds-10 19 TECHNIQUES REACHABILITY_MIN
FORMULA PGCD-COL-D02N006-UpperBounds-11 19 TECHNIQUES REACHABILITY_MIN
FORMULA PGCD-COL-D02N006-UpperBounds-15 19 TECHNIQUES REACHABILITY_MIN
FORMULA PGCD-COL-D02N006-UpperBounds-04 19 TECHNIQUES REACHABILITY_MIN
Current structural bounds on expressions (After reachability solving 1 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 3418 ms.

BK_STOP 1716715379706

--------------------
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="PGCD-COL-D02N006"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool itstools"
echo " Input is PGCD-COL-D02N006, 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 r246-tall-171654352200693"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PGCD-COL-D02N006.tgz
mv PGCD-COL-D02N006 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.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -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 ;