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 ;