fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r041-tajo-167813694300162
Last Updated
May 14, 2023

About the Execution of LTSMin+red for BridgeAndVehicles-PT-V04P05N02

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
276.056 3577783.00 14296446.00 50.80 ??FF??????FF???? normal

Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r041-tajo-167813694300162.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is BridgeAndVehicles-PT-V04P05N02, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r041-tajo-167813694300162
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 656K
-rw-r--r-- 1 mcc users 9.5K Feb 25 12:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K Feb 25 12:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 13K Feb 25 12:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 81K Feb 25 12:03 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.3K Feb 25 15:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 15:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Feb 25 15:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 30K Feb 25 15:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 19K Feb 25 12:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 163K Feb 25 12:06 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 19K Feb 25 12:05 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 97K Feb 25 12:05 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 15:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Feb 25 15:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 37K 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 BridgeAndVehicles-PT-V04P05N02-CTLFireability-00
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-CTLFireability-01
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-CTLFireability-02
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-CTLFireability-03
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-CTLFireability-04
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-CTLFireability-05
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-CTLFireability-06
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-CTLFireability-07
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-CTLFireability-08
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-CTLFireability-09
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-CTLFireability-10
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-CTLFireability-11
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-CTLFireability-12
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-CTLFireability-13
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-CTLFireability-14
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1678611605262

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=ltsminxred
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-PT-V04P05N02
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 09:00:06] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-12 09:00:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 09:00:06] [INFO ] Load time of PNML (sax parser for PT used): 28 ms
[2023-03-12 09:00:06] [INFO ] Transformed 28 places.
[2023-03-12 09:00:06] [INFO ] Transformed 52 transitions.
[2023-03-12 09:00:06] [INFO ] Parsed PT model containing 28 places and 52 transitions and 326 arcs in 88 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 11 ms.
Support contains 26 out of 28 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 52/52 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 26 transition count 52
Applied a total of 2 rules in 10 ms. Remains 26 /28 variables (removed 2) and now considering 52/52 (removed 0) transitions.
[2023-03-12 09:00:07] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
// Phase 1: matrix 34 rows 26 cols
[2023-03-12 09:00:07] [INFO ] Computed 5 place invariants in 5 ms
[2023-03-12 09:00:07] [INFO ] Dead Transitions using invariants and state equation in 180 ms found 0 transitions.
[2023-03-12 09:00:07] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 09:00:07] [INFO ] Invariant cache hit.
[2023-03-12 09:00:07] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-12 09:00:07] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 09:00:07] [INFO ] Invariant cache hit.
[2023-03-12 09:00:07] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 09:00:07] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-12 09:00:07] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 09:00:07] [INFO ] Invariant cache hit.
[2023-03-12 09:00:07] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 26/28 places, 52/52 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 342 ms. Remains : 26/28 places, 52/52 transitions.
Support contains 26 out of 26 places after structural reductions.
[2023-03-12 09:00:07] [INFO ] Flatten gal took : 25 ms
[2023-03-12 09:00:07] [INFO ] Flatten gal took : 15 ms
[2023-03-12 09:00:07] [INFO ] Input system was already deterministic with 52 transitions.
Incomplete random walk after 10000 steps, including 229 resets, run finished after 482 ms. (steps per millisecond=20 ) properties (out of 57) seen :44
Incomplete Best-First random walk after 10000 steps, including 105 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 84 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 91 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 93 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 95 resets, run finished after 145 ms. (steps per millisecond=68 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 105 resets, run finished after 140 ms. (steps per millisecond=71 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 93 resets, run finished after 142 ms. (steps per millisecond=70 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 71 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 13) seen :1
Incomplete Best-First random walk after 10000 steps, including 108 resets, run finished after 170 ms. (steps per millisecond=58 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 90 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 76 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 110 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 12) seen :0
Running SMT prover for 12 properties.
[2023-03-12 09:00:09] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 09:00:09] [INFO ] Invariant cache hit.
[2023-03-12 09:00:09] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 09:00:09] [INFO ] After 80ms SMT Verify possible using all constraints in real domain returned unsat :5 sat :0 real:7
[2023-03-12 09:00:09] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 09:00:09] [INFO ] After 99ms SMT Verify possible using state equation in natural domain returned unsat :6 sat :6
[2023-03-12 09:00:09] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 09:00:09] [INFO ] After 31ms SMT Verify possible using 6 Read/Feed constraints in natural domain returned unsat :6 sat :6
[2023-03-12 09:00:09] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 4 ms to minimize.
[2023-03-12 09:00:09] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 41 ms
[2023-03-12 09:00:10] [INFO ] After 101ms SMT Verify possible using trap constraints in natural domain returned unsat :9 sat :3
Attempting to minimize the solution found.
Minimization took 14 ms.
[2023-03-12 09:00:10] [INFO ] After 304ms SMT Verify possible using all constraints in natural domain returned unsat :9 sat :3
Fused 12 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 6 ms.
Support contains 14 out of 26 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 26/26 places, 52/52 transitions.
Applied a total of 0 rules in 6 ms. Remains 26 /26 variables (removed 0) and now considering 52/52 (removed 0) transitions.
[2023-03-12 09:00:10] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 09:00:10] [INFO ] Invariant cache hit.
[2023-03-12 09:00:10] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 26/26 places, 52/52 transitions.
Incomplete random walk after 10000 steps, including 229 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 104 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 89 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 107 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 3) seen :0
Probably explored full state space saw : 2874 states, properties seen :0
Probabilistic random walk after 10034 steps, saw 2874 distinct states, run finished after 63 ms. (steps per millisecond=159 ) properties seen :0
Explored full state space saw : 2874 states, properties seen :0
Exhaustive walk after 10034 steps, saw 2874 distinct states, run finished after 42 ms. (steps per millisecond=238 ) properties seen :0
Successfully simplified 12 atomic propositions for a total of 16 simplifications.
[2023-03-12 09:00:10] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2023-03-12 09:00:10] [INFO ] Flatten gal took : 8 ms
FORMULA BridgeAndVehicles-PT-V04P05N02-CTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-12 09:00:10] [INFO ] Flatten gal took : 9 ms
[2023-03-12 09:00:10] [INFO ] Input system was already deterministic with 52 transitions.
Computed a total of 17 stabilizing places and 20 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 52/52 transitions.
Applied a total of 0 rules in 1 ms. Remains 26 /26 variables (removed 0) and now considering 52/52 (removed 0) transitions.
[2023-03-12 09:00:10] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 09:00:10] [INFO ] Invariant cache hit.
[2023-03-12 09:00:10] [INFO ] Dead Transitions using invariants and state equation in 62 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64 ms. Remains : 26/26 places, 52/52 transitions.
[2023-03-12 09:00:10] [INFO ] Flatten gal took : 3 ms
[2023-03-12 09:00:10] [INFO ] Flatten gal took : 4 ms
[2023-03-12 09:00:10] [INFO ] Input system was already deterministic with 52 transitions.
Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 52/52 transitions.
Applied a total of 0 rules in 1 ms. Remains 26 /26 variables (removed 0) and now considering 52/52 (removed 0) transitions.
[2023-03-12 09:00:10] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 09:00:10] [INFO ] Invariant cache hit.
[2023-03-12 09:00:10] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 43 ms. Remains : 26/26 places, 52/52 transitions.
[2023-03-12 09:00:10] [INFO ] Flatten gal took : 3 ms
[2023-03-12 09:00:10] [INFO ] Flatten gal took : 3 ms
[2023-03-12 09:00:10] [INFO ] Input system was already deterministic with 52 transitions.
Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 52/52 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 25 transition count 51
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 25 transition count 51
Applied a total of 2 rules in 2 ms. Remains 25 /26 variables (removed 1) and now considering 51/52 (removed 1) transitions.
[2023-03-12 09:00:10] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 25 cols
[2023-03-12 09:00:10] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 09:00:10] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 44 ms. Remains : 25/26 places, 51/52 transitions.
[2023-03-12 09:00:10] [INFO ] Flatten gal took : 3 ms
[2023-03-12 09:00:10] [INFO ] Flatten gal took : 3 ms
[2023-03-12 09:00:10] [INFO ] Input system was already deterministic with 51 transitions.
Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 52/52 transitions.
Applied a total of 0 rules in 1 ms. Remains 26 /26 variables (removed 0) and now considering 52/52 (removed 0) transitions.
[2023-03-12 09:00:10] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
// Phase 1: matrix 34 rows 26 cols
[2023-03-12 09:00:10] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 09:00:10] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 39 ms. Remains : 26/26 places, 52/52 transitions.
[2023-03-12 09:00:10] [INFO ] Flatten gal took : 3 ms
[2023-03-12 09:00:10] [INFO ] Flatten gal took : 2 ms
[2023-03-12 09:00:10] [INFO ] Input system was already deterministic with 52 transitions.
Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 52/52 transitions.
Applied a total of 0 rules in 1 ms. Remains 26 /26 variables (removed 0) and now considering 52/52 (removed 0) transitions.
[2023-03-12 09:00:10] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 09:00:10] [INFO ] Invariant cache hit.
[2023-03-12 09:00:10] [INFO ] Dead Transitions using invariants and state equation in 49 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 51 ms. Remains : 26/26 places, 52/52 transitions.
[2023-03-12 09:00:10] [INFO ] Flatten gal took : 4 ms
[2023-03-12 09:00:10] [INFO ] Flatten gal took : 4 ms
[2023-03-12 09:00:10] [INFO ] Input system was already deterministic with 52 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 26/26 places, 52/52 transitions.
Applied a total of 0 rules in 3 ms. Remains 26 /26 variables (removed 0) and now considering 52/52 (removed 0) transitions.
[2023-03-12 09:00:10] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 09:00:10] [INFO ] Invariant cache hit.
[2023-03-12 09:00:10] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 39 ms. Remains : 26/26 places, 52/52 transitions.
[2023-03-12 09:00:10] [INFO ] Flatten gal took : 3 ms
[2023-03-12 09:00:10] [INFO ] Flatten gal took : 3 ms
[2023-03-12 09:00:10] [INFO ] Input system was already deterministic with 52 transitions.
Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 52/52 transitions.
Applied a total of 0 rules in 1 ms. Remains 26 /26 variables (removed 0) and now considering 52/52 (removed 0) transitions.
[2023-03-12 09:00:10] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 09:00:10] [INFO ] Invariant cache hit.
[2023-03-12 09:00:10] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 33 ms. Remains : 26/26 places, 52/52 transitions.
[2023-03-12 09:00:11] [INFO ] Flatten gal took : 3 ms
[2023-03-12 09:00:11] [INFO ] Flatten gal took : 3 ms
[2023-03-12 09:00:11] [INFO ] Input system was already deterministic with 52 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 26/26 places, 52/52 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 25 transition count 51
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 25 transition count 51
Applied a total of 2 rules in 3 ms. Remains 25 /26 variables (removed 1) and now considering 51/52 (removed 1) transitions.
[2023-03-12 09:00:11] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 25 cols
[2023-03-12 09:00:11] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 09:00:11] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 37 ms. Remains : 25/26 places, 51/52 transitions.
[2023-03-12 09:00:11] [INFO ] Flatten gal took : 3 ms
[2023-03-12 09:00:11] [INFO ] Flatten gal took : 3 ms
[2023-03-12 09:00:11] [INFO ] Input system was already deterministic with 51 transitions.
Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 52/52 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 25 transition count 51
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 25 transition count 51
Applied a total of 2 rules in 1 ms. Remains 25 /26 variables (removed 1) and now considering 51/52 (removed 1) transitions.
[2023-03-12 09:00:11] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:00:11] [INFO ] Invariant cache hit.
[2023-03-12 09:00:11] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 36 ms. Remains : 25/26 places, 51/52 transitions.
[2023-03-12 09:00:11] [INFO ] Flatten gal took : 3 ms
[2023-03-12 09:00:11] [INFO ] Flatten gal took : 3 ms
[2023-03-12 09:00:11] [INFO ] Input system was already deterministic with 51 transitions.
Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 52/52 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 25 transition count 51
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 25 transition count 51
Applied a total of 2 rules in 1 ms. Remains 25 /26 variables (removed 1) and now considering 51/52 (removed 1) transitions.
[2023-03-12 09:00:11] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:00:11] [INFO ] Invariant cache hit.
[2023-03-12 09:00:11] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 34 ms. Remains : 25/26 places, 51/52 transitions.
[2023-03-12 09:00:11] [INFO ] Flatten gal took : 3 ms
[2023-03-12 09:00:11] [INFO ] Flatten gal took : 2 ms
[2023-03-12 09:00:11] [INFO ] Input system was already deterministic with 51 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 26/26 places, 52/52 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 25 transition count 51
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 25 transition count 51
Applied a total of 2 rules in 3 ms. Remains 25 /26 variables (removed 1) and now considering 51/52 (removed 1) transitions.
[2023-03-12 09:00:11] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:00:11] [INFO ] Invariant cache hit.
[2023-03-12 09:00:11] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 35 ms. Remains : 25/26 places, 51/52 transitions.
[2023-03-12 09:00:11] [INFO ] Flatten gal took : 2 ms
[2023-03-12 09:00:11] [INFO ] Flatten gal took : 3 ms
[2023-03-12 09:00:11] [INFO ] Input system was already deterministic with 51 transitions.
Finished random walk after 17 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=8 )
FORMULA BridgeAndVehicles-PT-V04P05N02-CTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 52/52 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 25 transition count 51
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 25 transition count 51
Applied a total of 2 rules in 1 ms. Remains 25 /26 variables (removed 1) and now considering 51/52 (removed 1) transitions.
[2023-03-12 09:00:11] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:00:11] [INFO ] Invariant cache hit.
[2023-03-12 09:00:11] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 36 ms. Remains : 25/26 places, 51/52 transitions.
[2023-03-12 09:00:11] [INFO ] Flatten gal took : 3 ms
[2023-03-12 09:00:11] [INFO ] Flatten gal took : 2 ms
[2023-03-12 09:00:11] [INFO ] Input system was already deterministic with 51 transitions.
Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 52/52 transitions.
Applied a total of 0 rules in 1 ms. Remains 26 /26 variables (removed 0) and now considering 52/52 (removed 0) transitions.
[2023-03-12 09:00:11] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
// Phase 1: matrix 34 rows 26 cols
[2023-03-12 09:00:11] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 09:00:11] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 40 ms. Remains : 26/26 places, 52/52 transitions.
[2023-03-12 09:00:11] [INFO ] Flatten gal took : 2 ms
[2023-03-12 09:00:11] [INFO ] Flatten gal took : 3 ms
[2023-03-12 09:00:11] [INFO ] Input system was already deterministic with 52 transitions.
Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 52/52 transitions.
Applied a total of 0 rules in 0 ms. Remains 26 /26 variables (removed 0) and now considering 52/52 (removed 0) transitions.
[2023-03-12 09:00:11] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 09:00:11] [INFO ] Invariant cache hit.
[2023-03-12 09:00:11] [INFO ] Dead Transitions using invariants and state equation in 52 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 53 ms. Remains : 26/26 places, 52/52 transitions.
[2023-03-12 09:00:11] [INFO ] Flatten gal took : 2 ms
[2023-03-12 09:00:11] [INFO ] Flatten gal took : 3 ms
[2023-03-12 09:00:11] [INFO ] Input system was already deterministic with 52 transitions.
Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 52/52 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 25 transition count 51
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 25 transition count 51
Applied a total of 2 rules in 1 ms. Remains 25 /26 variables (removed 1) and now considering 51/52 (removed 1) transitions.
[2023-03-12 09:00:11] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 25 cols
[2023-03-12 09:00:11] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 09:00:11] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 36 ms. Remains : 25/26 places, 51/52 transitions.
[2023-03-12 09:00:11] [INFO ] Flatten gal took : 3 ms
[2023-03-12 09:00:11] [INFO ] Flatten gal took : 3 ms
[2023-03-12 09:00:11] [INFO ] Input system was already deterministic with 51 transitions.
[2023-03-12 09:00:11] [INFO ] Flatten gal took : 6 ms
[2023-03-12 09:00:11] [INFO ] Flatten gal took : 6 ms
[2023-03-12 09:00:11] [INFO ] Export to MCC of 14 properties in file /home/mcc/execution/CTLFireability.sr.xml took 6 ms.
[2023-03-12 09:00:11] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 26 places, 52 transitions and 324 arcs took 0 ms.
Total runtime 4685 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --ctl=/tmp/546/ctl_0_ --ctl=/tmp/546/ctl_1_ --ctl=/tmp/546/ctl_2_ --ctl=/tmp/546/ctl_3_ --ctl=/tmp/546/ctl_4_ --ctl=/tmp/546/ctl_5_ --ctl=/tmp/546/ctl_6_ --ctl=/tmp/546/ctl_7_ --ctl=/tmp/546/ctl_8_ --ctl=/tmp/546/ctl_9_ --ctl=/tmp/546/ctl_10_ --ctl=/tmp/546/ctl_11_ --ctl=/tmp/546/ctl_12_ --ctl=/tmp/546/ctl_13_ --mu-par --mu-opt
TIME LIMIT: Killed by timeout after 3570 seconds
MemTotal: 16393340 kB
MemFree: 16032428 kB
After kill :
MemTotal: 16393340 kB
MemFree: 16099724 kB
Could not compute solution for formula : BridgeAndVehicles-PT-V04P05N02-CTLFireability-00
Could not compute solution for formula : BridgeAndVehicles-PT-V04P05N02-CTLFireability-01
FORMULA BridgeAndVehicles-PT-V04P05N02-CTLFireability-02 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA BridgeAndVehicles-PT-V04P05N02-CTLFireability-03 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
Could not compute solution for formula : BridgeAndVehicles-PT-V04P05N02-CTLFireability-04
Could not compute solution for formula : BridgeAndVehicles-PT-V04P05N02-CTLFireability-05
Could not compute solution for formula : BridgeAndVehicles-PT-V04P05N02-CTLFireability-06
Could not compute solution for formula : BridgeAndVehicles-PT-V04P05N02-CTLFireability-07
Could not compute solution for formula : BridgeAndVehicles-PT-V04P05N02-CTLFireability-08
Could not compute solution for formula : BridgeAndVehicles-PT-V04P05N02-CTLFireability-09
Could not compute solution for formula : BridgeAndVehicles-PT-V04P05N02-CTLFireability-12
Could not compute solution for formula : BridgeAndVehicles-PT-V04P05N02-CTLFireability-13
Could not compute solution for formula : BridgeAndVehicles-PT-V04P05N02-CTLFireability-14
Could not compute solution for formula : BridgeAndVehicles-PT-V04P05N02-CTLFireability-15

BK_STOP 1678615183045

--------------------
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
mcc2023
ctl formula name BridgeAndVehicles-PT-V04P05N02-CTLFireability-00
ctl formula formula --ctl=/tmp/546/ctl_0_
ctl formula name BridgeAndVehicles-PT-V04P05N02-CTLFireability-01
ctl formula formula --ctl=/tmp/546/ctl_1_
ctl formula name BridgeAndVehicles-PT-V04P05N02-CTLFireability-02
ctl formula formula --ctl=/tmp/546/ctl_2_
ctl formula name BridgeAndVehicles-PT-V04P05N02-CTLFireability-03
ctl formula formula --ctl=/tmp/546/ctl_3_
ctl formula name BridgeAndVehicles-PT-V04P05N02-CTLFireability-04
ctl formula formula --ctl=/tmp/546/ctl_4_
ctl formula name BridgeAndVehicles-PT-V04P05N02-CTLFireability-05
ctl formula formula --ctl=/tmp/546/ctl_5_
ctl formula name BridgeAndVehicles-PT-V04P05N02-CTLFireability-06
ctl formula formula --ctl=/tmp/546/ctl_6_
ctl formula name BridgeAndVehicles-PT-V04P05N02-CTLFireability-07
ctl formula formula --ctl=/tmp/546/ctl_7_
ctl formula name BridgeAndVehicles-PT-V04P05N02-CTLFireability-08
ctl formula formula --ctl=/tmp/546/ctl_8_
ctl formula name BridgeAndVehicles-PT-V04P05N02-CTLFireability-09
ctl formula formula --ctl=/tmp/546/ctl_9_
ctl formula name BridgeAndVehicles-PT-V04P05N02-CTLFireability-12
ctl formula formula --ctl=/tmp/546/ctl_10_
ctl formula name BridgeAndVehicles-PT-V04P05N02-CTLFireability-13
ctl formula formula --ctl=/tmp/546/ctl_11_
ctl formula name BridgeAndVehicles-PT-V04P05N02-CTLFireability-14
ctl formula formula --ctl=/tmp/546/ctl_12_
ctl formula name BridgeAndVehicles-PT-V04P05N02-CTLFireability-15
ctl formula formula --ctl=/tmp/546/ctl_13_
pnml2lts-sym: Exploration order is bfs-prev
pnml2lts-sym: Saturation strategy is sat
pnml2lts-sym: Guided search strategy is unguided
pnml2lts-sym: Attractor strategy is default
pnml2lts-sym: opening model.pnml
pnml2lts-sym: Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-sym: Petri net has 26 places, 52 transitions and 324 arcs
pnml2lts-sym: Petri net Petri analyzed
pnml2lts-sym: There are no safe places
pnml2lts-sym: Loading Petri net took 0.000 real 0.000 user 0.000 sys
pnml2lts-sym: Initializing regrouping layer
pnml2lts-sym: Regroup specification: bs,w2W,ru,hf
pnml2lts-sym: Regroup Boost's Sloan
pnml2lts-sym: Regroup over-approximate must-write to may-write
pnml2lts-sym: Regroup Row sUbsume
pnml2lts-sym: Reqroup Horizontal Flip
pnml2lts-sym: Regrouping: 52->42 groups
pnml2lts-sym: Regrouping took 0.000 real 0.010 user 0.000 sys
pnml2lts-sym: state vector length is 26; there are 42 groups
pnml2lts-sym: Creating a multi-core ListDD domain.
pnml2lts-sym: Sylvan allocates 15.000 GB virtual memory for nodes table and operation cache.
pnml2lts-sym: Initial nodes table and operation cache requires 60.00 MB.
pnml2lts-sym: Using GBgetTransitionsShortR2W as next-state function
pnml2lts-sym: got initial state
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: Exploration took 3022 group checks and 0 next state calls
pnml2lts-sym: reachability took 0.070 real 0.210 user 0.050 sys
pnml2lts-sym: counting visited states...
pnml2lts-sym: counting took 0.000 real 0.000 user 0.000 sys
pnml2lts-sym: state space has 2874 states, 841 nodes
pnml2lts-sym: Formula /tmp/546/ctl_2_ does not hold for the initial state
pnml2lts-sym: Formula /tmp/546/ctl_3_ does not hold for the initial state
Killing (15) : 552
Killing (9) : 552

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="BridgeAndVehicles-PT-V04P05N02"
export BK_EXAMINATION="CTLFireability"
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 2-5348"
echo " Executing tool ltsminxred"
echo " Input is BridgeAndVehicles-PT-V04P05N02, 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 r041-tajo-167813694300162"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V04P05N02.tgz
mv BridgeAndVehicles-PT-V04P05N02 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 ;