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.r512-smll-171654407700453.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 ltsminxred
Input is Philosophers-COL-005000, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r512-smll-171654407700453
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 644K
-rw-r--r-- 1 mcc users 7.3K Apr 13 19:26 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Apr 13 19:26 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Apr 13 13:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K Apr 13 13:59 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 23 07:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 23 07:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 23 07:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 14 03:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 116K Apr 14 03:06 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Apr 13 22:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K Apr 13 22:55 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 23 07:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_pt
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 5 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 227K 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 Philosophers-COL-005000-UpperBounds-00
FORMULA_NAME Philosophers-COL-005000-UpperBounds-01
FORMULA_NAME Philosophers-COL-005000-UpperBounds-02
FORMULA_NAME Philosophers-COL-005000-UpperBounds-03
FORMULA_NAME Philosophers-COL-005000-UpperBounds-04
FORMULA_NAME Philosophers-COL-005000-UpperBounds-05
FORMULA_NAME Philosophers-COL-005000-UpperBounds-06
FORMULA_NAME Philosophers-COL-005000-UpperBounds-07
FORMULA_NAME Philosophers-COL-005000-UpperBounds-08
FORMULA_NAME Philosophers-COL-005000-UpperBounds-09
FORMULA_NAME Philosophers-COL-005000-UpperBounds-10
FORMULA_NAME Philosophers-COL-005000-UpperBounds-11
FORMULA_NAME Philosophers-COL-005000-UpperBounds-12
FORMULA_NAME Philosophers-COL-005000-UpperBounds-13
FORMULA_NAME Philosophers-COL-005000-UpperBounds-14
FORMULA_NAME Philosophers-COL-005000-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1717326287115

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Philosophers-COL-005000
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-02 11:04:49] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-06-02 11:04:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 11:04:49] [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.
[2024-06-02 11:04:50] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-06-02 11:04:51] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1688 ms
[2024-06-02 11:04:51] [INFO ] Imported 5 HL places and 5 HL transitions for a total of 25000 PT places and 25000.0 transition bindings in 42 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 16 ms.
Reduction of identical properties reduced properties to check from 16 to 5
[2024-06-02 11:04:51] [INFO ] Built PT skeleton of HLPN with 5 places and 5 transitions 15 arcs in 9 ms.
[2024-06-02 11:04:51] [INFO ] Skeletonized 5 HLPN properties in 0 ms.
// Phase 1: matrix 5 rows 5 cols
[2024-06-02 11:04:51] [INFO ] Computed 2 invariants in 8 ms
Current structural bounds on expressions (after Invariants on skeleton) : Max Seen:[0, 0, 5000, 0, 5000] Max Struct:[5000, 2500, 5000, 5000, 5000]
FORMULA Philosophers-COL-005000-UpperBounds-10 5000 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Philosophers-COL-005000-UpperBounds-07 5000 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Philosophers-COL-005000-UpperBounds-09 5000 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Philosophers-COL-005000-UpperBounds-15 5000 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Philosophers-COL-005000-UpperBounds-05 5000 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2024-06-02 11:04:51] [INFO ] Invariant cache hit.
[2024-06-02 11:04:51] [INFO ] [Real]Absence check using 2 positive place invariants in 5 ms returned sat
[2024-06-02 11:04:51] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2024-06-02 11:04:52] [INFO ] Computed and/alt/rep : 3/4/3 causal constraints (skipped 0 transitions) in 5 ms.
[2024-06-02 11:04:52] [INFO ] Added : 0 causal constraints over 0 iterations in 21 ms. Result :sat
Minimization took 23 ms.
[2024-06-02 11:04:52] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-06-02 11:04:52] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-06-02 11:04:52] [INFO ] Computed and/alt/rep : 3/4/3 causal constraints (skipped 0 transitions) in 2 ms.
[2024-06-02 11:04:52] [INFO ] Added : 1 causal constraints over 1 iterations in 27 ms. Result :sat
Minimization took 4 ms.
[2024-06-02 11:04:52] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 11:04:52] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-06-02 11:04:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-06-02 11:04:52] [INFO ] Computed and/alt/rep : 3/4/3 causal constraints (skipped 0 transitions) in 4 ms.
[2024-06-02 11:04:52] [INFO ] Added : 1 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2024-06-02 11:04:52] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-06-02 11:04:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-06-02 11:04:52] [INFO ] Computed and/alt/rep : 3/4/3 causal constraints (skipped 0 transitions) in 7 ms.
[2024-06-02 11:04:52] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT on skeleton) : Max Seen:[0, 0, 0] Max Struct:[5000, 2500, 5000]
Arc [1:1*[(MOD (ADD (MOD (MINUS $x 1) 5000) 5000) 5000)]] contains successor/predecessor on variables of sort Philo
[2024-06-02 11:04:52] [INFO ] Unfolded HLPN to a Petri net with 25000 places and 25000 transitions 80000 arcs in 416 ms.
[2024-06-02 11:04:52] [INFO ] Unfolded 3 HLPN properties in 4 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0] Max Struct:[+inf, +inf, +inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0, 0, 0] Max Struct:[5000, 2500, 5000]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0] Max Struct:[5000, 2500, 5000]
// Phase 1: matrix 25000 rows 25000 cols
[2024-06-02 11:04:53] [INFO ] Computed 10000 invariants in 255 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0] Max Struct:[5000, 2500, 5000]
RANDOM walk for 10000 steps (2 resets) in 20755 ms. (0 steps per ms)
BEST_FIRST walk for 29003 steps (0 resets) in 13809 ms. (2 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1112, 434, 1140] Max Struct:[5000, 2500, 5000]
[2024-06-02 11:05:27] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after SMT) : Max Seen:[1112, 434, 1140] Max Struct:[5000, 2500, 5000]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1112, 434, 1140] Max Struct:[5000, 2500, 5000]
Support contains 15000 out of 25000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25000/25000 places, 25000/25000 transitions.
Applied a total of 0 rules in 4054 ms. Remains 25000 /25000 variables (removed 0) and now considering 25000/25000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4080 ms. Remains : 25000/25000 places, 25000/25000 transitions.
[2024-06-02 11:05:47] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[1112, 434, 1140] Max Struct:[5000, 2500, 5000]
RANDOM walk for 23858 steps (0 resets) in 30001 ms. (0 steps per ms)
BEST_FIRST walk for 37006 steps (0 resets) in 15610 ms. (2 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1971, 692, 1952] Max Struct:[5000, 2500, 5000]
[2024-06-02 11:06:32] [INFO ] Invariant cache hit.
[2024-06-02 11:06:57] [INFO ] [Real]Absence check using 10000 positive place invariants in 18936 ms returned sat
[2024-06-02 11:07:17] [INFO ] [Real]Absence check using state equation in 20871 ms returned unknown
[2024-06-02 11:07:31] [INFO ] [Real]Absence check using 10000 positive place invariants in 9171 ms returned sat
[2024-06-02 11:08:02] [INFO ] [Real]Absence check using state equation in 31004 ms returned unknown
[2024-06-02 11:08:27] [INFO ] [Real]Absence check using 10000 positive place invariants in 19431 ms returned sat
[2024-06-02 11:08:48] [INFO ] [Real]Absence check using state equation in 20896 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[1971, 692, 1952] Max Struct:[5000, 2500, 5000]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1971, 692, 1952] Max Struct:[5000, 2500, 5000]
Support contains 15000 out of 25000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25000/25000 places, 25000/25000 transitions.
Applied a total of 0 rules in 3127 ms. Remains 25000 /25000 variables (removed 0) and now considering 25000/25000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3127 ms. Remains : 25000/25000 places, 25000/25000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25000/25000 places, 25000/25000 transitions.
Applied a total of 0 rules in 3774 ms. Remains 25000 /25000 variables (removed 0) and now considering 25000/25000 (removed 0) transitions.
[2024-06-02 11:08:55] [INFO ] Invariant cache hit.
[2024-06-02 11:09:36] [INFO ] Performed 8827/25000 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-02 11:09:40] [INFO ] Implicit Places using invariants in 45457 ms returned []
Implicit Place search using SMT only with invariants took 45464 ms to find 0 implicit places.
Running 15000 sub problems to find dead transitions.
[2024-06-02 11:09:40] [INFO ] Invariant cache hit.
SMT process timed out in 69946ms, After SMT, problems are : Problem set: 0 solved, 15000 unsolved
Search for dead transitions found 0 dead transitions in 70209ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119537 ms. Remains : 25000/25000 places, 25000/25000 transitions.
[2024-06-02 11:10:50] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[1971, 692, 1952] Max Struct:[5000, 2500, 5000]
RANDOM walk for 22783 steps (0 resets) in 30001 ms. (0 steps per ms)
BEST_FIRST walk for 39006 steps (0 resets) in 15711 ms. (2 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1971, 720, 1952] Max Struct:[5000, 2500, 5000]
[2024-06-02 11:11:36] [INFO ] Invariant cache hit.
[2024-06-02 11:11:59] [INFO ] [Real]Absence check using 10000 positive place invariants in 17639 ms returned sat
[2024-06-02 11:12:21] [INFO ] [Real]Absence check using state equation in 22443 ms returned unknown
[2024-06-02 11:12:36] [INFO ] [Real]Absence check using 10000 positive place invariants in 9539 ms returned sat
[2024-06-02 11:13:06] [INFO ] [Real]Absence check using state equation in 30483 ms returned unknown
[2024-06-02 11:13:31] [INFO ] [Real]Absence check using 10000 positive place invariants in 19905 ms returned sat
[2024-06-02 11:13:51] [INFO ] [Real]Absence check using state equation in 20464 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[1971, 720, 1952] Max Struct:[5000, 2500, 5000]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1971, 720, 1952] Max Struct:[5000, 2500, 5000]
Support contains 15000 out of 25000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25000/25000 places, 25000/25000 transitions.
Applied a total of 0 rules in 2330 ms. Remains 25000 /25000 variables (removed 0) and now considering 25000/25000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2330 ms. Remains : 25000/25000 places, 25000/25000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25000/25000 places, 25000/25000 transitions.
Applied a total of 0 rules in 2159 ms. Remains 25000 /25000 variables (removed 0) and now considering 25000/25000 (removed 0) transitions.
[2024-06-02 11:13:56] [INFO ] Invariant cache hit.
[2024-06-02 11:14:38] [INFO ] Implicit Places using invariants in 42544 ms returned []
Implicit Place search using SMT only with invariants took 42549 ms to find 0 implicit places.
Running 15000 sub problems to find dead transitions.
[2024-06-02 11:14:39] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/20000 variables, 5000/5000 constraints. Problems are: Problem set: 0 solved, 15000 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 20000/50000 variables, and 5000 constraints, problems are : Problem set: 0 solved, 15000 unsolved in 30438 ms.
Refiners :[Positive P Invariants (semi-flows): 5000/10000 constraints, State Equation: 0/25000 constraints, PredecessorRefiner: 15000/15000 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15000 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 20000/50000 variables, and 5000 constraints, problems are : Problem set: 0 solved, 15000 unsolved in 30201 ms.
Refiners :[Positive P Invariants (semi-flows): 5000/10000 constraints, State Equation: 0/25000 constraints, PredecessorRefiner: 0/15000 constraints, Known Traps: 0/0 constraints]
After SMT, in 101226ms problems are : Problem set: 0 solved, 15000 unsolved
Search for dead transitions found 0 dead transitions in 101394ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 146136 ms. Remains : 25000/25000 places, 25000/25000 transitions.
[2024-06-02 11:16:20] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[1971, 720, 1952] Max Struct:[5000, 2500, 5000]
RANDOM walk for 23213 steps (0 resets) in 30001 ms. (0 steps per ms)
BEST_FIRST walk for 37006 steps (0 resets) in 15500 ms. (2 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2031, 720, 1952] Max Struct:[5000, 2500, 5000]
[2024-06-02 11:17:05] [INFO ] Invariant cache hit.
[2024-06-02 11:17:30] [INFO ] [Real]Absence check using 10000 positive place invariants in 19363 ms returned sat
[2024-06-02 11:17:51] [INFO ] [Real]Absence check using state equation in 20673 ms returned unknown
[2024-06-02 11:18:05] [INFO ] [Real]Absence check using 10000 positive place invariants in 9677 ms returned sat
[2024-06-02 11:18:36] [INFO ] [Real]Absence check using state equation in 30499 ms returned unknown
[2024-06-02 11:19:00] [INFO ] [Real]Absence check using 10000 positive place invariants in 19380 ms returned sat
[2024-06-02 11:19:21] [INFO ] [Real]Absence check using state equation in 21018 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2031, 720, 1952] Max Struct:[5000, 2500, 5000]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2031, 720, 1952] Max Struct:[5000, 2500, 5000]
Support contains 15000 out of 25000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25000/25000 places, 25000/25000 transitions.
Applied a total of 0 rules in 2166 ms. Remains 25000 /25000 variables (removed 0) and now considering 25000/25000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2166 ms. Remains : 25000/25000 places, 25000/25000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25000/25000 places, 25000/25000 transitions.
Applied a total of 0 rules in 2100 ms. Remains 25000 /25000 variables (removed 0) and now considering 25000/25000 (removed 0) transitions.
[2024-06-02 11:19:25] [INFO ] Invariant cache hit.
[2024-06-02 11:20:10] [INFO ] Performed 9390/25000 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-02 11:20:12] [INFO ] Implicit Places using invariants in 46921 ms returned []
Implicit Place search using SMT only with invariants took 46922 ms to find 0 implicit places.
Running 15000 sub problems to find dead transitions.
[2024-06-02 11:20:12] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/20000 variables, 5000/5000 constraints. Problems are: Problem set: 0 solved, 15000 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 20000/50000 variables, and 5000 constraints, problems are : Problem set: 0 solved, 15000 unsolved in 30490 ms.
Refiners :[Positive P Invariants (semi-flows): 5000/10000 constraints, State Equation: 0/25000 constraints, PredecessorRefiner: 15000/15000 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15000 unsolved
SMT process timed out in 103744ms, After SMT, problems are : Problem set: 0 solved, 15000 unsolved
Search for dead transitions found 0 dead transitions in 104075ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 153124 ms. Remains : 25000/25000 places, 25000/25000 transitions.
[2024-06-02 11:21:56] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2031, 720, 1952] Max Struct:[5000, 2500, 5000]
RANDOM walk for 22410 steps (0 resets) in 30001 ms. (0 steps per ms)
BEST_FIRST walk for 37006 steps (0 resets) in 15422 ms. (2 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2031, 720, 1952] Max Struct:[5000, 2500, 5000]
[2024-06-02 11:22:41] [INFO ] Invariant cache hit.
[2024-06-02 11:23:06] [INFO ] [Real]Absence check using 10000 positive place invariants in 19677 ms returned sat
[2024-06-02 11:23:27] [INFO ] [Real]Absence check using state equation in 20615 ms returned unknown
[2024-06-02 11:23:41] [INFO ] [Real]Absence check using 10000 positive place invariants in 10019 ms returned sat
[2024-06-02 11:24:12] [INFO ] [Real]Absence check using state equation in 30212 ms returned unknown
[2024-06-02 11:24:42] [INFO ] [Real]Absence check using 10000 positive place invariants in 24833 ms returned sat
[2024-06-02 11:24:57] [INFO ] [Real]Absence check using state equation in 15020 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2031, 720, 1952] Max Struct:[5000, 2500, 5000]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2031, 720, 1952] Max Struct:[5000, 2500, 5000]
Support contains 15000 out of 25000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25000/25000 places, 25000/25000 transitions.
Applied a total of 0 rules in 2558 ms. Remains 25000 /25000 variables (removed 0) and now considering 25000/25000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2558 ms. Remains : 25000/25000 places, 25000/25000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25000/25000 places, 25000/25000 transitions.
Applied a total of 0 rules in 2163 ms. Remains 25000 /25000 variables (removed 0) and now considering 25000/25000 (removed 0) transitions.
[2024-06-02 11:25:02] [INFO ] Invariant cache hit.
[2024-06-02 11:25:46] [INFO ] Performed 8248/25000 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-02 11:25:52] [INFO ] Implicit Places using invariants in 50197 ms returned []
Implicit Place search using SMT only with invariants took 50199 ms to find 0 implicit places.
Running 15000 sub problems to find dead transitions.
[2024-06-02 11:25:52] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/20000 variables, 5000/5000 constraints. Problems are: Problem set: 0 solved, 15000 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 20000/50000 variables, and 5000 constraints, problems are : Problem set: 0 solved, 15000 unsolved in 30280 ms.
Refiners :[Positive P Invariants (semi-flows): 5000/10000 constraints, State Equation: 0/25000 constraints, PredecessorRefiner: 15000/15000 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15000 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20000 variables, 5000/5000 constraints. Problems are: Problem set: 0 solved, 15000 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 20000/50000 variables, and 5000 constraints, problems are : Problem set: 0 solved, 15000 unsolved in 30232 ms.
Refiners :[Positive P Invariants (semi-flows): 5000/10000 constraints, State Equation: 0/25000 constraints, PredecessorRefiner: 0/15000 constraints, Known Traps: 0/0 constraints]
After SMT, in 99416ms problems are : Problem set: 0 solved, 15000 unsolved
Search for dead transitions found 0 dead transitions in 99630ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 152011 ms. Remains : 25000/25000 places, 25000/25000 transitions.
RANDOM walk for 40000 steps (8 resets) in 113255 ms. (0 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (0 resets) in 20398 ms. (1 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (0 resets) in 20984 ms. (1 steps per ms) remains 6/6 properties
BEST_FIRST walk for 39004 steps (0 resets) in 20612 ms. (1 steps per ms) remains 6/6 properties
BEST_FIRST walk for 35004 steps (0 resets) in 21242 ms. (1 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (0 resets) in 20744 ms. (1 steps per ms) remains 6/6 properties
BEST_FIRST walk for 36004 steps (0 resets) in 22617 ms. (1 steps per ms) remains 6/6 properties
Usage: pnml2lts-sym [-gvqh] [--order=]
[--mu-opt] [--saturation=]
[--sat-granularity=] [--save-sat-levels]
[--guidance=] [-d|--deadlock]
[--action=] [-i|--invariant=STRING] [-n|--no-exit]
[--trace=] [--type=]
[--mu=.mu] [--ctl-star=.ctl]
[--ctl=.ctl] [--ltl=.ltl] [--dot=STRING]
[--save-levels=STRING] [--pg-solve] [--attr=]
[--saturating-attractor] [--write-strategy=.spg]
[--check-strategy] [--interactive-play] [--player]
[--pg-write=.spg] [--no-matrix] [--noack=<1|2>]
[--edge-label=] [--labels] [-m|--matrix]
[--mucalc=.mcf|] [-c|--cache]
[--allow-undefined-edges] [--allow-undefined-values]
[-p|--por= (default: heur)]
[--weak=[valmari] (default: uses stronger left-commutativity)]
[--leap] [-r|--regroup=<(T,)+>] [--sloan-w1=] [--sloan-w2=]
[--cw-max-cols=] [--cw-max-rows=] [--col-ins=<(C.C',)+>]
[--mh-timeout=] [--row-perm=<(R,)+>] [--col-perm=<(C,)+>]
[--graph-metrics] [--regroup-exit] [--regroup-time]
[-g|--pins-guards] [--vset=] [--ldd32-step=]
[--ldd32-cache=] [--ldd-step=] [--ldd-cache=]
[--cache-ratio=] [--max-increase=]
[--min-free-nodes=] [--fdd-bits=]
[--fdd-reorder=]
[--vset-cache-diff=] [--no-soundness-check] [--precise]
[--next-union] [--peak-nodes] [--maxsum=]
[--block-size=] [--cluster-size=] [-v] [-q]
[--debug=] [--stats] [--where] [--when]
[--timeout=INT] [--version] [-h|--help] [--usage]
[OPTIONS] []
Could not compute solution for formula : Philosophers-COL-005000-UpperBounds-00
Could not compute solution for formula : Philosophers-COL-005000-UpperBounds-01
Could not compute solution for formula : Philosophers-COL-005000-UpperBounds-02
Could not compute solution for formula : Philosophers-COL-005000-UpperBounds-03
Could not compute solution for formula : Philosophers-COL-005000-UpperBounds-04
Could not compute solution for formula : Philosophers-COL-005000-UpperBounds-05
Could not compute solution for formula : Philosophers-COL-005000-UpperBounds-06
Could not compute solution for formula : Philosophers-COL-005000-UpperBounds-07
Could not compute solution for formula : Philosophers-COL-005000-UpperBounds-08
Could not compute solution for formula : Philosophers-COL-005000-UpperBounds-09
Could not compute solution for formula : Philosophers-COL-005000-UpperBounds-10
Could not compute solution for formula : Philosophers-COL-005000-UpperBounds-11
Could not compute solution for formula : Philosophers-COL-005000-UpperBounds-12
Could not compute solution for formula : Philosophers-COL-005000-UpperBounds-13
Could not compute solution for formula : Philosophers-COL-005000-UpperBounds-14
Could not compute solution for formula : Philosophers-COL-005000-UpperBounds-15

BK_STOP 1717327892791

--------------------
content from stderr:

+ 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//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
mcc2024
ub formula name Philosophers-COL-005000-UpperBounds-00
ub formula formula --maxsum=/tmp/648/ub_0_
ub formula name Philosophers-COL-005000-UpperBounds-01
ub formula formula --maxsum=/tmp/648/ub_1_
ub formula name Philosophers-COL-005000-UpperBounds-02
ub formula formula --maxsum=/tmp/648/ub_2_
ub formula name Philosophers-COL-005000-UpperBounds-03
ub formula formula --maxsum=/tmp/648/ub_3_
ub formula name Philosophers-COL-005000-UpperBounds-04
ub formula formula --maxsum=/tmp/648/ub_4_
ub formula name Philosophers-COL-005000-UpperBounds-05
ub formula formula --maxsum=/tmp/648/ub_5_
ub formula name Philosophers-COL-005000-UpperBounds-06
ub formula formula --maxsum=/tmp/648/ub_6_
ub formula name Philosophers-COL-005000-UpperBounds-07
ub formula formula --maxsum=/tmp/648/ub_7_
ub formula name Philosophers-COL-005000-UpperBounds-08
ub formula formula --maxsum=/tmp/648/ub_8_
ub formula name Philosophers-COL-005000-UpperBounds-09
ub formula formula --maxsum=/tmp/648/ub_9_
ub formula name Philosophers-COL-005000-UpperBounds-10
ub formula formula --maxsum=/tmp/648/ub_10_
ub formula name Philosophers-COL-005000-UpperBounds-11
ub formula formula --maxsum=/tmp/648/ub_11_
ub formula name Philosophers-COL-005000-UpperBounds-12
ub formula formula --maxsum=/tmp/648/ub_12_
ub formula name Philosophers-COL-005000-UpperBounds-13
ub formula formula --maxsum=/tmp/648/ub_13_
ub formula name Philosophers-COL-005000-UpperBounds-14
ub formula formula --maxsum=/tmp/648/ub_14_
ub formula name Philosophers-COL-005000-UpperBounds-15
ub formula formula --maxsum=/tmp/648/ub_15_
pnml2lts-sym, ** error **: unknown vector set implementation lddmc

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="Philosophers-COL-005000"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is Philosophers-COL-005000, 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 r512-smll-171654407700453"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-COL-005000.tgz
mv Philosophers-COL-005000 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 ;