Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r007-oct2-167813595300298.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is AirplaneLD-PT-2000, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r007-oct2-167813595300298
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 32M
-rw-r--r-- 1 mcc users 1.2M Feb 26 12:59 CTLCardinality.txt
-rw-r--r-- 1 mcc users 3.6M Feb 26 12:59 CTLCardinality.xml
-rw-r--r-- 1 mcc users 508K Feb 26 12:12 CTLFireability.txt
-rw-r--r-- 1 mcc users 2.8M Feb 26 12:12 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 1.1M Feb 25 15:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 2.6M Feb 25 15:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 381K Feb 25 15:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 1.5M Feb 25 15:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.3M Feb 26 15:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 3.7M Feb 26 15:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 643K Feb 26 14:32 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 3.2M Feb 26 14:32 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 167K Feb 25 15:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 333K Feb 25 15:31 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 8.7M Mar 5 18:22 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME AirplaneLD-PT-2000-CTLFireability-00
FORMULA_NAME AirplaneLD-PT-2000-CTLFireability-01
FORMULA_NAME AirplaneLD-PT-2000-CTLFireability-02
FORMULA_NAME AirplaneLD-PT-2000-CTLFireability-03
FORMULA_NAME AirplaneLD-PT-2000-CTLFireability-04
FORMULA_NAME AirplaneLD-PT-2000-CTLFireability-05
FORMULA_NAME AirplaneLD-PT-2000-CTLFireability-06
FORMULA_NAME AirplaneLD-PT-2000-CTLFireability-07
FORMULA_NAME AirplaneLD-PT-2000-CTLFireability-08
FORMULA_NAME AirplaneLD-PT-2000-CTLFireability-09
FORMULA_NAME AirplaneLD-PT-2000-CTLFireability-10
FORMULA_NAME AirplaneLD-PT-2000-CTLFireability-11
FORMULA_NAME AirplaneLD-PT-2000-CTLFireability-12
FORMULA_NAME AirplaneLD-PT-2000-CTLFireability-13
FORMULA_NAME AirplaneLD-PT-2000-CTLFireability-14
FORMULA_NAME AirplaneLD-PT-2000-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1678346434956

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AirplaneLD-PT-2000
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-09 07:20:37] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-09 07:20:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 07:20:37] [INFO ] Load time of PNML (sax parser for PT used): 726 ms
[2023-03-09 07:20:37] [INFO ] Transformed 14019 places.
[2023-03-09 07:20:37] [INFO ] Transformed 16008 transitions.
[2023-03-09 07:20:38] [INFO ] Parsed PT model containing 14019 places and 16008 transitions and 61028 arcs in 985 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 136 ms.
Reduce places removed 6002 places and 0 transitions.
Support contains 8014 out of 8017 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8017/8017 places, 16008/16008 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 8014 transition count 16008
Applied a total of 3 rules in 130 ms. Remains 8014 /8017 variables (removed 3) and now considering 16008/16008 (removed 0) transitions.
// Phase 1: matrix 16008 rows 8014 cols
[2023-03-09 07:20:44] [INFO ] Computed 1 place invariants in 5718 ms
[2023-03-09 07:20:45] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 07:20:45] [INFO ] Implicit Places using invariants in 6888 ms returned []
Implicit Place search using SMT only with invariants took 6920 ms to find 0 implicit places.
[2023-03-09 07:20:45] [INFO ] Invariant cache hit.
[2023-03-09 07:20:46] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 07:20:46] [INFO ] Dead Transitions using invariants and state equation in 875 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 8014/8017 places, 16008/16008 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7932 ms. Remains : 8014/8017 places, 16008/16008 transitions.
Support contains 8014 out of 8014 places after structural reductions.
[2023-03-09 07:20:48] [INFO ] Flatten gal took : 861 ms
[2023-03-09 07:20:51] [INFO ] Flatten gal took : 632 ms
[2023-03-09 07:20:53] [INFO ] Input system was already deterministic with 16008 transitions.
Incomplete random walk after 10000 steps, including 1260 resets, run finished after 11623 ms. (steps per millisecond=0 ) properties (out of 60) seen :24
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 260 ms. (steps per millisecond=3 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 249 ms. (steps per millisecond=4 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 79 ms. (steps per millisecond=12 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 36) seen :0
Running SMT prover for 36 properties.
[2023-03-09 07:21:06] [INFO ] Invariant cache hit.
[2023-03-09 07:21:23] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-09 07:21:23] [INFO ] After 7713ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:36
[2023-03-09 07:21:30] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 6 ms returned sat
[2023-03-09 07:21:48] [INFO ] After 12218ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :35
[2023-03-09 07:21:48] [INFO ] After 12239ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :35
Attempting to minimize the solution found.
Minimization took 9 ms.
[2023-03-09 07:21:48] [INFO ] After 25046ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :35
Fused 36 Parikh solutions to 2 different solutions.
Parikh walk visited 1 properties in 25 ms.
Support contains 5020 out of 8014 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8014/8014 places, 16008/16008 transitions.
Graph (complete) has 11012 edges and 8014 vertex of which 8013 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.34 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 8013 transition count 16006
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 3 place count 8013 transition count 16005
Deduced a syphon composed of 1 places in 5 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 3 rules applied. Total rules applied 6 place count 8011 transition count 16005
Discarding 2987 places :
Symmetric choice reduction at 1 with 2987 rule applications. Total rules 2993 place count 5024 transition count 13018
Iterating global reduction 1 with 2987 rules applied. Total rules applied 5980 place count 5024 transition count 13018
Ensure Unique test removed 2987 transitions
Reduce isomorphic transitions removed 2987 transitions.
Iterating post reduction 1 with 2987 rules applied. Total rules applied 8967 place count 5024 transition count 10031
Applied a total of 8967 rules in 713 ms. Remains 5024 /8014 variables (removed 2990) and now considering 10031/16008 (removed 5977) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 714 ms. Remains : 5024/8014 places, 10031/16008 transitions.
Incomplete random walk after 10000 steps, including 1242 resets, run finished after 5612 ms. (steps per millisecond=1 ) properties (out of 35) seen :10
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 136 ms. (steps per millisecond=7 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 133 ms. (steps per millisecond=7 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 44 ms. (steps per millisecond=22 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 25) seen :0
Running SMT prover for 25 properties.
// Phase 1: matrix 10031 rows 5024 cols
[2023-03-09 07:21:57] [INFO ] Computed 1 place invariants in 1814 ms
[2023-03-09 07:22:07] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-09 07:22:07] [INFO ] After 3980ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:25
[2023-03-09 07:22:11] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-09 07:22:24] [INFO ] After 9728ms SMT Verify possible using state equation in natural domain returned unsat :6 sat :19
[2023-03-09 07:22:32] [INFO ] After 18323ms SMT Verify possible using trap constraints in natural domain returned unsat :6 sat :19
Attempting to minimize the solution found.
Minimization took 3 ms.
[2023-03-09 07:22:32] [INFO ] After 25118ms SMT Verify possible using all constraints in natural domain returned unsat :6 sat :19
Fused 25 Parikh solutions to 19 different solutions.
Parikh walk visited 18 properties in 60 ms.
Support contains 2 out of 5024 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5024/5024 places, 10031/10031 transitions.
Graph (complete) has 7024 edges and 5024 vertex of which 4014 are kept as prefixes of interest. Removing 1010 places using SCC suffix rule.4 ms
Discarding 1010 places :
Also discarding 0 output transitions
Drop transitions removed 2020 transitions
Reduce isomorphic transitions removed 2020 transitions.
Iterating post reduction 0 with 2020 rules applied. Total rules applied 2021 place count 4014 transition count 8011
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 3 Pre rules applied. Total rules applied 2021 place count 4014 transition count 8008
Deduced a syphon composed of 3 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 1 with 7 rules applied. Total rules applied 2028 place count 4010 transition count 8008
Discarding 4000 places :
Symmetric choice reduction at 1 with 4000 rule applications. Total rules 6028 place count 10 transition count 4008
Iterating global reduction 1 with 4000 rules applied. Total rules applied 10028 place count 10 transition count 4008
Ensure Unique test removed 4000 transitions
Reduce isomorphic transitions removed 4000 transitions.
Iterating post reduction 1 with 4000 rules applied. Total rules applied 14028 place count 10 transition count 8
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 14028 place count 10 transition count 5
Deduced a syphon composed of 3 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 14036 place count 5 transition count 5
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 14037 place count 5 transition count 4
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 14038 place count 4 transition count 4
Applied a total of 14038 rules in 281 ms. Remains 4 /5024 variables (removed 5020) and now considering 4/10031 (removed 10027) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 281 ms. Remains : 4/5024 places, 4/10031 transitions.
Finished random walk after 8 steps, including 2 resets, run visited all 1 properties in 1 ms. (steps per millisecond=8 )
Successfully simplified 6 atomic propositions for a total of 16 simplifications.
[2023-03-09 07:22:33] [INFO ] Flatten gal took : 491 ms
[2023-03-09 07:22:35] [INFO ] Flatten gal took : 510 ms
[2023-03-09 07:22:37] [INFO ] Input system was already deterministic with 16008 transitions.
Computed a total of 8014 stabilizing places and 16008 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 8014 transition count 16008
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
AF dead knowledge conclusive for 2 formulas.
FORMULA AirplaneLD-PT-2000-CTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-2000-CTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Starting structural reductions in LTL mode, iteration 0 : 8014/8014 places, 16008/16008 transitions.
Discarding 5996 places :
Symmetric choice reduction at 0 with 5996 rule applications. Total rules 5996 place count 2018 transition count 10012
Iterating global reduction 0 with 5996 rules applied. Total rules applied 11992 place count 2018 transition count 10012
Ensure Unique test removed 5996 transitions
Reduce isomorphic transitions removed 5996 transitions.
Iterating post reduction 0 with 5996 rules applied. Total rules applied 17988 place count 2018 transition count 4016
Applied a total of 17988 rules in 133 ms. Remains 2018 /8014 variables (removed 5996) and now considering 4016/16008 (removed 11992) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 134 ms. Remains : 2018/8014 places, 4016/16008 transitions.
[2023-03-09 07:22:37] [INFO ] Flatten gal took : 91 ms
[2023-03-09 07:22:37] [INFO ] Flatten gal took : 99 ms
[2023-03-09 07:22:37] [INFO ] Input system was already deterministic with 4016 transitions.
Starting structural reductions in LTL mode, iteration 0 : 8014/8014 places, 16008/16008 transitions.
Discarding 3996 places :
Symmetric choice reduction at 0 with 3996 rule applications. Total rules 3996 place count 4018 transition count 12012
Iterating global reduction 0 with 3996 rules applied. Total rules applied 7992 place count 4018 transition count 12012
Ensure Unique test removed 3996 transitions
Reduce isomorphic transitions removed 3996 transitions.
Iterating post reduction 0 with 3996 rules applied. Total rules applied 11988 place count 4018 transition count 8016
Applied a total of 11988 rules in 214 ms. Remains 4018 /8014 variables (removed 3996) and now considering 8016/16008 (removed 7992) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 214 ms. Remains : 4018/8014 places, 8016/16008 transitions.
[2023-03-09 07:22:38] [INFO ] Flatten gal took : 195 ms
[2023-03-09 07:22:38] [INFO ] Flatten gal took : 227 ms
[2023-03-09 07:22:39] [INFO ] Input system was already deterministic with 8016 transitions.
Starting structural reductions in LTL mode, iteration 0 : 8014/8014 places, 16008/16008 transitions.
Discarding 4994 places :
Symmetric choice reduction at 0 with 4994 rule applications. Total rules 4994 place count 3020 transition count 11014
Iterating global reduction 0 with 4994 rules applied. Total rules applied 9988 place count 3020 transition count 11014
Ensure Unique test removed 4994 transitions
Reduce isomorphic transitions removed 4994 transitions.
Iterating post reduction 0 with 4994 rules applied. Total rules applied 14982 place count 3020 transition count 6020
Applied a total of 14982 rules in 209 ms. Remains 3020 /8014 variables (removed 4994) and now considering 6020/16008 (removed 9988) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 211 ms. Remains : 3020/8014 places, 6020/16008 transitions.
[2023-03-09 07:22:39] [INFO ] Flatten gal took : 160 ms
[2023-03-09 07:22:39] [INFO ] Flatten gal took : 172 ms
[2023-03-09 07:22:40] [INFO ] Input system was already deterministic with 6020 transitions.
Starting structural reductions in LTL mode, iteration 0 : 8014/8014 places, 16008/16008 transitions.
Discarding 5995 places :
Symmetric choice reduction at 0 with 5995 rule applications. Total rules 5995 place count 2019 transition count 10013
Iterating global reduction 0 with 5995 rules applied. Total rules applied 11990 place count 2019 transition count 10013
Ensure Unique test removed 5995 transitions
Reduce isomorphic transitions removed 5995 transitions.
Iterating post reduction 0 with 5995 rules applied. Total rules applied 17985 place count 2019 transition count 4018
Applied a total of 17985 rules in 236 ms. Remains 2019 /8014 variables (removed 5995) and now considering 4018/16008 (removed 11990) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 236 ms. Remains : 2019/8014 places, 4018/16008 transitions.
[2023-03-09 07:22:40] [INFO ] Flatten gal took : 90 ms
[2023-03-09 07:22:40] [INFO ] Flatten gal took : 104 ms
[2023-03-09 07:22:40] [INFO ] Input system was already deterministic with 4018 transitions.
Starting structural reductions in LTL mode, iteration 0 : 8014/8014 places, 16008/16008 transitions.
Discarding 7995 places :
Symmetric choice reduction at 0 with 7995 rule applications. Total rules 7995 place count 19 transition count 8013
Iterating global reduction 0 with 7995 rules applied. Total rules applied 15990 place count 19 transition count 8013
Ensure Unique test removed 7995 transitions
Reduce isomorphic transitions removed 7995 transitions.
Iterating post reduction 0 with 7995 rules applied. Total rules applied 23985 place count 19 transition count 18
Applied a total of 23985 rules in 122 ms. Remains 19 /8014 variables (removed 7995) and now considering 18/16008 (removed 15990) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 122 ms. Remains : 19/8014 places, 18/16008 transitions.
[2023-03-09 07:22:41] [INFO ] Flatten gal took : 0 ms
[2023-03-09 07:22:41] [INFO ] Flatten gal took : 0 ms
[2023-03-09 07:22:41] [INFO ] Input system was already deterministic with 18 transitions.
Starting structural reductions in LTL mode, iteration 0 : 8014/8014 places, 16008/16008 transitions.
Discarding 5996 places :
Symmetric choice reduction at 0 with 5996 rule applications. Total rules 5996 place count 2018 transition count 10012
Iterating global reduction 0 with 5996 rules applied. Total rules applied 11992 place count 2018 transition count 10012
Ensure Unique test removed 5996 transitions
Reduce isomorphic transitions removed 5996 transitions.
Iterating post reduction 0 with 5996 rules applied. Total rules applied 17988 place count 2018 transition count 4016
Applied a total of 17988 rules in 146 ms. Remains 2018 /8014 variables (removed 5996) and now considering 4016/16008 (removed 11992) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 146 ms. Remains : 2018/8014 places, 4016/16008 transitions.
[2023-03-09 07:22:41] [INFO ] Flatten gal took : 77 ms
[2023-03-09 07:22:41] [INFO ] Flatten gal took : 91 ms
[2023-03-09 07:22:41] [INFO ] Input system was already deterministic with 4016 transitions.
Starting structural reductions in LTL mode, iteration 0 : 8014/8014 places, 16008/16008 transitions.
Discarding 7989 places :
Symmetric choice reduction at 0 with 7989 rule applications. Total rules 7989 place count 25 transition count 8019
Iterating global reduction 0 with 7989 rules applied. Total rules applied 15978 place count 25 transition count 8019
Ensure Unique test removed 7989 transitions
Reduce isomorphic transitions removed 7989 transitions.
Iterating post reduction 0 with 7989 rules applied. Total rules applied 23967 place count 25 transition count 30
Applied a total of 23967 rules in 114 ms. Remains 25 /8014 variables (removed 7989) and now considering 30/16008 (removed 15978) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 114 ms. Remains : 25/8014 places, 30/16008 transitions.
[2023-03-09 07:22:41] [INFO ] Flatten gal took : 1 ms
[2023-03-09 07:22:41] [INFO ] Flatten gal took : 0 ms
[2023-03-09 07:22:41] [INFO ] Input system was already deterministic with 30 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 8014/8014 places, 16008/16008 transitions.
Graph (complete) has 11012 edges and 8014 vertex of which 4010 are kept as prefixes of interest. Removing 4004 places using SCC suffix rule.18 ms
Discarding 4004 places :
Also discarding 8000 output transitions
Drop transitions removed 8000 transitions
Discarding 3998 places :
Symmetric choice reduction at 0 with 3998 rule applications. Total rules 3999 place count 12 transition count 4010
Iterating global reduction 0 with 3998 rules applied. Total rules applied 7997 place count 12 transition count 4010
Ensure Unique test removed 3998 transitions
Reduce isomorphic transitions removed 3998 transitions.
Iterating post reduction 0 with 3998 rules applied. Total rules applied 11995 place count 12 transition count 12
Applied a total of 11995 rules in 203 ms. Remains 12 /8014 variables (removed 8002) and now considering 12/16008 (removed 15996) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 203 ms. Remains : 12/8014 places, 12/16008 transitions.
[2023-03-09 07:22:42] [INFO ] Flatten gal took : 0 ms
[2023-03-09 07:22:42] [INFO ] Flatten gal took : 0 ms
[2023-03-09 07:22:42] [INFO ] Input system was already deterministic with 12 transitions.
Finished random walk after 31 steps, including 5 resets, run visited all 1 properties in 2 ms. (steps per millisecond=15 )
FORMULA AirplaneLD-PT-2000-CTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Starting structural reductions in LTL mode, iteration 0 : 8014/8014 places, 16008/16008 transitions.
Discarding 7991 places :
Symmetric choice reduction at 0 with 7991 rule applications. Total rules 7991 place count 23 transition count 8017
Iterating global reduction 0 with 7991 rules applied. Total rules applied 15982 place count 23 transition count 8017
Ensure Unique test removed 7991 transitions
Reduce isomorphic transitions removed 7991 transitions.
Iterating post reduction 0 with 7991 rules applied. Total rules applied 23973 place count 23 transition count 26
Applied a total of 23973 rules in 117 ms. Remains 23 /8014 variables (removed 7991) and now considering 26/16008 (removed 15982) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 117 ms. Remains : 23/8014 places, 26/16008 transitions.
[2023-03-09 07:22:42] [INFO ] Flatten gal took : 0 ms
[2023-03-09 07:22:42] [INFO ] Flatten gal took : 1 ms
[2023-03-09 07:22:42] [INFO ] Input system was already deterministic with 26 transitions.
Starting structural reductions in LTL mode, iteration 0 : 8014/8014 places, 16008/16008 transitions.
Discarding 7994 places :
Symmetric choice reduction at 0 with 7994 rule applications. Total rules 7994 place count 20 transition count 8014
Iterating global reduction 0 with 7994 rules applied. Total rules applied 15988 place count 20 transition count 8014
Ensure Unique test removed 7994 transitions
Reduce isomorphic transitions removed 7994 transitions.
Iterating post reduction 0 with 7994 rules applied. Total rules applied 23982 place count 20 transition count 20
Applied a total of 23982 rules in 114 ms. Remains 20 /8014 variables (removed 7994) and now considering 20/16008 (removed 15988) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 114 ms. Remains : 20/8014 places, 20/16008 transitions.
[2023-03-09 07:22:42] [INFO ] Flatten gal took : 1 ms
[2023-03-09 07:22:42] [INFO ] Flatten gal took : 1 ms
[2023-03-09 07:22:42] [INFO ] Input system was already deterministic with 20 transitions.
Starting structural reductions in LTL mode, iteration 0 : 8014/8014 places, 16008/16008 transitions.
Discarding 7991 places :
Symmetric choice reduction at 0 with 7991 rule applications. Total rules 7991 place count 23 transition count 8017
Iterating global reduction 0 with 7991 rules applied. Total rules applied 15982 place count 23 transition count 8017
Ensure Unique test removed 7991 transitions
Reduce isomorphic transitions removed 7991 transitions.
Iterating post reduction 0 with 7991 rules applied. Total rules applied 23973 place count 23 transition count 26
Applied a total of 23973 rules in 113 ms. Remains 23 /8014 variables (removed 7991) and now considering 26/16008 (removed 15982) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 114 ms. Remains : 23/8014 places, 26/16008 transitions.
[2023-03-09 07:22:42] [INFO ] Flatten gal took : 1 ms
[2023-03-09 07:22:42] [INFO ] Flatten gal took : 1 ms
[2023-03-09 07:22:42] [INFO ] Input system was already deterministic with 26 transitions.
Starting structural reductions in LTL mode, iteration 0 : 8014/8014 places, 16008/16008 transitions.
Discarding 7992 places :
Symmetric choice reduction at 0 with 7992 rule applications. Total rules 7992 place count 22 transition count 8016
Iterating global reduction 0 with 7992 rules applied. Total rules applied 15984 place count 22 transition count 8016
Ensure Unique test removed 7992 transitions
Reduce isomorphic transitions removed 7992 transitions.
Iterating post reduction 0 with 7992 rules applied. Total rules applied 23976 place count 22 transition count 24
Applied a total of 23976 rules in 114 ms. Remains 22 /8014 variables (removed 7992) and now considering 24/16008 (removed 15984) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 114 ms. Remains : 22/8014 places, 24/16008 transitions.
[2023-03-09 07:22:42] [INFO ] Flatten gal took : 1 ms
[2023-03-09 07:22:42] [INFO ] Flatten gal took : 1 ms
[2023-03-09 07:22:42] [INFO ] Input system was already deterministic with 24 transitions.
Starting structural reductions in LTL mode, iteration 0 : 8014/8014 places, 16008/16008 transitions.
Discarding 7994 places :
Symmetric choice reduction at 0 with 7994 rule applications. Total rules 7994 place count 20 transition count 8014
Iterating global reduction 0 with 7994 rules applied. Total rules applied 15988 place count 20 transition count 8014
Ensure Unique test removed 7994 transitions
Reduce isomorphic transitions removed 7994 transitions.
Iterating post reduction 0 with 7994 rules applied. Total rules applied 23982 place count 20 transition count 20
Applied a total of 23982 rules in 114 ms. Remains 20 /8014 variables (removed 7994) and now considering 20/16008 (removed 15988) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 114 ms. Remains : 20/8014 places, 20/16008 transitions.
[2023-03-09 07:22:42] [INFO ] Flatten gal took : 1 ms
[2023-03-09 07:22:42] [INFO ] Flatten gal took : 1 ms
[2023-03-09 07:22:42] [INFO ] Input system was already deterministic with 20 transitions.
Starting structural reductions in LTL mode, iteration 0 : 8014/8014 places, 16008/16008 transitions.
Discarding 7981 places :
Symmetric choice reduction at 0 with 7981 rule applications. Total rules 7981 place count 33 transition count 8027
Iterating global reduction 0 with 7981 rules applied. Total rules applied 15962 place count 33 transition count 8027
Ensure Unique test removed 7981 transitions
Reduce isomorphic transitions removed 7981 transitions.
Iterating post reduction 0 with 7981 rules applied. Total rules applied 23943 place count 33 transition count 46
Applied a total of 23943 rules in 113 ms. Remains 33 /8014 variables (removed 7981) and now considering 46/16008 (removed 15962) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 113 ms. Remains : 33/8014 places, 46/16008 transitions.
[2023-03-09 07:22:42] [INFO ] Flatten gal took : 2 ms
[2023-03-09 07:22:42] [INFO ] Flatten gal took : 1 ms
[2023-03-09 07:22:42] [INFO ] Input system was already deterministic with 46 transitions.
[2023-03-09 07:22:43] [INFO ] Flatten gal took : 458 ms
[2023-03-09 07:22:44] [INFO ] Flatten gal took : 472 ms
[2023-03-09 07:22:45] [INFO ] Export to MCC of 13 properties in file /home/mcc/execution/CTLFireability.sr.xml took 59 ms.
[2023-03-09 07:22:45] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 8014 places, 16008 transitions and 35020 arcs took 36 ms.
Total runtime 128650 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT AirplaneLD-PT-2000
BK_EXAMINATION: CTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/369
CTLFireability

BK_STOP 1678347880143

--------------------
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_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/369/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/369/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/369/CTLFireability.xml
/home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin//../BenchKit_head.sh: line 63: 503 Killed lola --conf=$BIN_DIR/configfiles/ctlfireabilityconf --formula=$DIR/CTLFireability.xml --verdictfile=$DIR/GenericPropertiesVerdict.xml $DIR/model.pnml

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="AirplaneLD-PT-2000"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="lolaxred"
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 2-5348"
echo " Executing tool lolaxred"
echo " Input is AirplaneLD-PT-2000, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r007-oct2-167813595300298"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AirplaneLD-PT-2000.tgz
mv AirplaneLD-PT-2000 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;