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-167813694400226.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-V50P20N10, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r041-tajo-167813694400226
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.4M
-rw-r--r-- 1 mcc users 20K Feb 25 12:09 CTLCardinality.txt
-rw-r--r-- 1 mcc users 116K Feb 25 12:09 CTLCardinality.xml
-rw-r--r-- 1 mcc users 111K Feb 25 12:07 CTLFireability.txt
-rw-r--r-- 1 mcc users 455K Feb 25 12:07 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 9.2K Feb 25 15:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 41K Feb 25 15:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 58K Feb 25 15:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 185K Feb 25 15:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 31K Feb 25 12:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 186K Feb 25 12:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 218K Feb 25 12:18 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 856K Feb 25 12:18 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.8K Feb 25 15:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.9K Feb 25 15:36 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 1.1M 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-V50P20N10-CTLFireability-00
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-CTLFireability-01
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-CTLFireability-02
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-CTLFireability-03
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-CTLFireability-04
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-CTLFireability-05
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-CTLFireability-06
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-CTLFireability-07
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-CTLFireability-08
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-CTLFireability-09
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-CTLFireability-10
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-CTLFireability-11
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-CTLFireability-12
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-CTLFireability-13
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-CTLFireability-14
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1678615201251

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-V50P20N10
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 10:00:02] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-12 10:00:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 10:00:02] [INFO ] Load time of PNML (sax parser for PT used): 100 ms
[2023-03-12 10:00:02] [INFO ] Transformed 128 places.
[2023-03-12 10:00:02] [INFO ] Transformed 1328 transitions.
[2023-03-12 10:00:02] [INFO ] Parsed PT model containing 128 places and 1328 transitions and 10010 arcs in 166 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 23 ms.
Support contains 126 out of 128 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 128/128 places, 1328/1328 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 126 transition count 1328
Applied a total of 2 rules in 26 ms. Remains 126 /128 variables (removed 2) and now considering 1328/1328 (removed 0) transitions.
[2023-03-12 10:00:03] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 126 cols
[2023-03-12 10:00:03] [INFO ] Computed 5 place invariants in 13 ms
[2023-03-12 10:00:03] [INFO ] Dead Transitions using invariants and state equation in 647 ms found 0 transitions.
[2023-03-12 10:00:03] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 10:00:03] [INFO ] Invariant cache hit.
[2023-03-12 10:00:03] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-12 10:00:03] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 10:00:03] [INFO ] Invariant cache hit.
[2023-03-12 10:00:03] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 10:00:03] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 135 ms to find 0 implicit places.
[2023-03-12 10:00:03] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 10:00:03] [INFO ] Invariant cache hit.
[2023-03-12 10:00:04] [INFO ] Dead Transitions using invariants and state equation in 364 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 126/128 places, 1328/1328 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1202 ms. Remains : 126/128 places, 1328/1328 transitions.
Support contains 126 out of 126 places after structural reductions.
[2023-03-12 10:00:04] [INFO ] Flatten gal took : 147 ms
[2023-03-12 10:00:05] [INFO ] Flatten gal took : 165 ms
[2023-03-12 10:00:06] [INFO ] Input system was already deterministic with 1328 transitions.
Incomplete random walk after 10000 steps, including 22 resets, run finished after 981 ms. (steps per millisecond=10 ) properties (out of 83) seen :28
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 55) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=18 ) properties (out of 55) seen :3
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 52) seen :1
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 51) seen :2
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 49) seen :0
Running SMT prover for 49 properties.
[2023-03-12 10:00:07] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 10:00:07] [INFO ] Invariant cache hit.
[2023-03-12 10:00:08] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 10:00:08] [INFO ] After 279ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:47
[2023-03-12 10:00:09] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 10:00:11] [INFO ] After 1856ms SMT Verify possible using state equation in natural domain returned unsat :11 sat :38
[2023-03-12 10:00:11] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 10:00:20] [INFO ] After 9894ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :11 sat :38
[2023-03-12 10:00:23] [INFO ] Deduced a trap composed of 14 places in 151 ms of which 6 ms to minimize.
[2023-03-12 10:00:23] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 162 ms
[2023-03-12 10:00:25] [INFO ] After 14508ms SMT Verify possible using trap constraints in natural domain returned unsat :16 sat :33
Attempting to minimize the solution found.
Minimization took 4789 ms.
[2023-03-12 10:00:30] [INFO ] After 21415ms SMT Verify possible using all constraints in natural domain returned unsat :16 sat :33
Fused 49 Parikh solutions to 33 different solutions.
Parikh walk visited 0 properties in 373 ms.
Support contains 88 out of 126 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 125 transition count 1327
Applied a total of 2 rules in 206 ms. Remains 125 /126 variables (removed 1) and now considering 1327/1328 (removed 1) transitions.
[2023-03-12 10:00:30] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 125 cols
[2023-03-12 10:00:30] [INFO ] Computed 5 place invariants in 15 ms
[2023-03-12 10:00:31] [INFO ] Dead Transitions using invariants and state equation in 513 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 722 ms. Remains : 125/126 places, 1327/1328 transitions.
Incomplete random walk after 10000 steps, including 26 resets, run finished after 473 ms. (steps per millisecond=21 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=16 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 33) seen :0
Interrupted probabilistic random walk after 182327 steps, run timeout after 3001 ms. (steps per millisecond=60 ) properties seen :{}
Probabilistic random walk after 182327 steps, saw 53432 distinct states, run finished after 3002 ms. (steps per millisecond=60 ) properties seen :0
Running SMT prover for 33 properties.
[2023-03-12 10:00:35] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 10:00:35] [INFO ] Invariant cache hit.
[2023-03-12 10:00:35] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 10:00:37] [INFO ] After 1614ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:33
[2023-03-12 10:00:37] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 10:00:39] [INFO ] After 1825ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :33
[2023-03-12 10:00:39] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 10:00:46] [INFO ] After 6711ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :33
[2023-03-12 10:00:47] [INFO ] Deduced a trap composed of 4 places in 124 ms of which 2 ms to minimize.
[2023-03-12 10:00:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 149 ms
[2023-03-12 10:00:53] [INFO ] After 14336ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :33
Attempting to minimize the solution found.
Minimization took 6661 ms.
[2023-03-12 10:01:00] [INFO ] After 23041ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :33
Parikh walk visited 0 properties in 381 ms.
Support contains 88 out of 125 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 125/125 places, 1327/1327 transitions.
Applied a total of 0 rules in 71 ms. Remains 125 /125 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 71 ms. Remains : 125/125 places, 1327/1327 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 125/125 places, 1327/1327 transitions.
Applied a total of 0 rules in 109 ms. Remains 125 /125 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
[2023-03-12 10:01:00] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 10:01:00] [INFO ] Invariant cache hit.
[2023-03-12 10:01:00] [INFO ] Implicit Places using invariants in 73 ms returned []
[2023-03-12 10:01:01] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 10:01:01] [INFO ] Invariant cache hit.
[2023-03-12 10:01:01] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 10:01:01] [INFO ] Implicit Places using invariants and state equation in 336 ms returned [52, 107]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 414 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 123/125 places, 1327/1327 transitions.
Applied a total of 0 rules in 61 ms. Remains 123 /123 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 586 ms. Remains : 123/125 places, 1327/1327 transitions.
Incomplete random walk after 10000 steps, including 26 resets, run finished after 280 ms. (steps per millisecond=35 ) properties (out of 33) seen :1
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=22 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 32) seen :0
Interrupted probabilistic random walk after 173714 steps, run timeout after 3001 ms. (steps per millisecond=57 ) properties seen :{}
Probabilistic random walk after 173714 steps, saw 50910 distinct states, run finished after 3001 ms. (steps per millisecond=57 ) properties seen :0
Running SMT prover for 32 properties.
[2023-03-12 10:01:04] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 123 cols
[2023-03-12 10:01:04] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 10:01:05] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 10:01:06] [INFO ] After 1617ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:32
[2023-03-12 10:01:06] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 10:01:09] [INFO ] After 2045ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :32
[2023-03-12 10:01:09] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 10:01:11] [INFO ] After 2585ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :32
[2023-03-12 10:01:16] [INFO ] After 7116ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :32
Attempting to minimize the solution found.
Minimization took 4847 ms.
[2023-03-12 10:01:21] [INFO ] After 14191ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :32
Parikh walk visited 0 properties in 259 ms.
Support contains 88 out of 123 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 1327/1327 transitions.
Applied a total of 0 rules in 57 ms. Remains 123 /123 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 57 ms. Remains : 123/123 places, 1327/1327 transitions.
Incomplete random walk after 10000 steps, including 26 resets, run finished after 250 ms. (steps per millisecond=40 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=22 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 32) seen :0
Interrupted probabilistic random walk after 147947 steps, run timeout after 3001 ms. (steps per millisecond=49 ) properties seen :{}
Probabilistic random walk after 147947 steps, saw 43522 distinct states, run finished after 3001 ms. (steps per millisecond=49 ) properties seen :0
Running SMT prover for 32 properties.
[2023-03-12 10:01:24] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 10:01:24] [INFO ] Invariant cache hit.
[2023-03-12 10:01:25] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 10:01:26] [INFO ] After 1663ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:32
[2023-03-12 10:01:27] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 10:01:28] [INFO ] After 1889ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :32
[2023-03-12 10:01:29] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 10:01:31] [INFO ] After 2486ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :32
[2023-03-12 10:01:35] [INFO ] After 6059ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :32
Attempting to minimize the solution found.
Minimization took 2732 ms.
[2023-03-12 10:01:37] [INFO ] After 10931ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :32
Parikh walk visited 0 properties in 301 ms.
Support contains 88 out of 123 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 1327/1327 transitions.
Applied a total of 0 rules in 65 ms. Remains 123 /123 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65 ms. Remains : 123/123 places, 1327/1327 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 1327/1327 transitions.
Applied a total of 0 rules in 66 ms. Remains 123 /123 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
[2023-03-12 10:01:38] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 10:01:38] [INFO ] Invariant cache hit.
[2023-03-12 10:01:38] [INFO ] Implicit Places using invariants in 95 ms returned []
[2023-03-12 10:01:38] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 10:01:38] [INFO ] Invariant cache hit.
[2023-03-12 10:01:38] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 10:01:38] [INFO ] Implicit Places using invariants and state equation in 214 ms returned []
Implicit Place search using SMT with State Equation took 311 ms to find 0 implicit places.
[2023-03-12 10:01:38] [INFO ] Redundant transitions in 112 ms returned []
[2023-03-12 10:01:38] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 10:01:38] [INFO ] Invariant cache hit.
[2023-03-12 10:01:39] [INFO ] Dead Transitions using invariants and state equation in 500 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 998 ms. Remains : 123/123 places, 1327/1327 transitions.
Ensure Unique test removed 1078 transitions
Reduce isomorphic transitions removed 1078 transitions.
Iterating post reduction 0 with 1078 rules applied. Total rules applied 1078 place count 123 transition count 249
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 1082 place count 121 transition count 247
Applied a total of 1082 rules in 10 ms. Remains 121 /123 variables (removed 2) and now considering 247/1327 (removed 1080) transitions.
Running SMT prover for 32 properties.
// Phase 1: matrix 247 rows 121 cols
[2023-03-12 10:01:39] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 10:01:39] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 10:01:41] [INFO ] After 1582ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:32
[2023-03-12 10:01:41] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 10:01:42] [INFO ] After 1600ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :32
[2023-03-12 10:01:44] [INFO ] After 3244ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :32
Attempting to minimize the solution found.
Minimization took 1591 ms.
[2023-03-12 10:01:46] [INFO ] After 5026ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :32
Successfully simplified 16 atomic propositions for a total of 16 simplifications.
[2023-03-12 10:01:46] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2023-03-12 10:01:46] [INFO ] Flatten gal took : 116 ms
[2023-03-12 10:01:46] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA BridgeAndVehicles-PT-V50P20N10-CTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V50P20N10-CTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-12 10:01:46] [INFO ] Flatten gal took : 119 ms
[2023-03-12 10:01:47] [INFO ] Input system was already deterministic with 1328 transitions.
Computed a total of 109 stabilizing places and 204 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 10 ms. Remains 126 /126 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-12 10:01:47] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 126 cols
[2023-03-12 10:01:47] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 10:01:48] [INFO ] Dead Transitions using invariants and state equation in 456 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 468 ms. Remains : 126/126 places, 1328/1328 transitions.
[2023-03-12 10:01:48] [INFO ] Flatten gal took : 47 ms
[2023-03-12 10:01:48] [INFO ] Flatten gal took : 54 ms
[2023-03-12 10:01:48] [INFO ] Input system was already deterministic with 1328 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1327
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1327
Applied a total of 2 rules in 152 ms. Remains 125 /126 variables (removed 1) and now considering 1327/1328 (removed 1) transitions.
[2023-03-12 10:01:48] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 125 cols
[2023-03-12 10:01:48] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 10:01:48] [INFO ] Dead Transitions using invariants and state equation in 383 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 537 ms. Remains : 125/126 places, 1327/1328 transitions.
[2023-03-12 10:01:48] [INFO ] Flatten gal took : 37 ms
[2023-03-12 10:01:48] [INFO ] Flatten gal took : 52 ms
[2023-03-12 10:01:49] [INFO ] Input system was already deterministic with 1327 transitions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 5 ms. Remains 126 /126 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-12 10:01:49] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 126 cols
[2023-03-12 10:01:49] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 10:01:49] [INFO ] Dead Transitions using invariants and state equation in 378 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 385 ms. Remains : 126/126 places, 1328/1328 transitions.
[2023-03-12 10:01:49] [INFO ] Flatten gal took : 44 ms
[2023-03-12 10:01:49] [INFO ] Flatten gal took : 37 ms
[2023-03-12 10:01:49] [INFO ] Input system was already deterministic with 1328 transitions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1327
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1327
Applied a total of 2 rules in 11 ms. Remains 125 /126 variables (removed 1) and now considering 1327/1328 (removed 1) transitions.
[2023-03-12 10:01:49] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 125 cols
[2023-03-12 10:01:49] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 10:01:50] [INFO ] Dead Transitions using invariants and state equation in 436 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 452 ms. Remains : 125/126 places, 1327/1328 transitions.
[2023-03-12 10:01:50] [INFO ] Flatten gal took : 31 ms
[2023-03-12 10:01:50] [INFO ] Flatten gal took : 34 ms
[2023-03-12 10:01:50] [INFO ] Input system was already deterministic with 1327 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1327
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1327
Applied a total of 2 rules in 84 ms. Remains 125 /126 variables (removed 1) and now considering 1327/1328 (removed 1) transitions.
[2023-03-12 10:01:50] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 10:01:50] [INFO ] Invariant cache hit.
[2023-03-12 10:01:50] [INFO ] Dead Transitions using invariants and state equation in 381 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 466 ms. Remains : 125/126 places, 1327/1328 transitions.
[2023-03-12 10:01:50] [INFO ] Flatten gal took : 56 ms
[2023-03-12 10:01:50] [INFO ] Flatten gal took : 79 ms
[2023-03-12 10:01:51] [INFO ] Input system was already deterministic with 1327 transitions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 5 ms. Remains 126 /126 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-12 10:01:51] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 126 cols
[2023-03-12 10:01:51] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 10:01:51] [INFO ] Dead Transitions using invariants and state equation in 442 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 447 ms. Remains : 126/126 places, 1328/1328 transitions.
[2023-03-12 10:01:51] [INFO ] Flatten gal took : 31 ms
[2023-03-12 10:01:51] [INFO ] Flatten gal took : 37 ms
[2023-03-12 10:01:51] [INFO ] Input system was already deterministic with 1328 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 125 transition count 1327
Applied a total of 2 rules in 84 ms. Remains 125 /126 variables (removed 1) and now considering 1327/1328 (removed 1) transitions.
[2023-03-12 10:01:51] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 125 cols
[2023-03-12 10:01:51] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 10:01:52] [INFO ] Dead Transitions using invariants and state equation in 432 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 519 ms. Remains : 125/126 places, 1327/1328 transitions.
[2023-03-12 10:01:52] [INFO ] Flatten gal took : 65 ms
[2023-03-12 10:01:52] [INFO ] Flatten gal took : 68 ms
[2023-03-12 10:01:52] [INFO ] Input system was already deterministic with 1327 transitions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1327
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1327
Applied a total of 2 rules in 10 ms. Remains 125 /126 variables (removed 1) and now considering 1327/1328 (removed 1) transitions.
[2023-03-12 10:01:52] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 125 cols
[2023-03-12 10:01:52] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 10:01:52] [INFO ] Dead Transitions using invariants and state equation in 415 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 427 ms. Remains : 125/126 places, 1327/1328 transitions.
[2023-03-12 10:01:52] [INFO ] Flatten gal took : 30 ms
[2023-03-12 10:01:53] [INFO ] Flatten gal took : 33 ms
[2023-03-12 10:01:53] [INFO ] Input system was already deterministic with 1327 transitions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1327
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1327
Applied a total of 2 rules in 10 ms. Remains 125 /126 variables (removed 1) and now considering 1327/1328 (removed 1) transitions.
[2023-03-12 10:01:53] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 10:01:53] [INFO ] Invariant cache hit.
[2023-03-12 10:01:53] [INFO ] Dead Transitions using invariants and state equation in 524 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 535 ms. Remains : 125/126 places, 1327/1328 transitions.
[2023-03-12 10:01:53] [INFO ] Flatten gal took : 35 ms
[2023-03-12 10:01:53] [INFO ] Flatten gal took : 40 ms
[2023-03-12 10:01:53] [INFO ] Input system was already deterministic with 1327 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1327
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1327
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 123 transition count 1326
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 121 transition count 1324
Applied a total of 9 rules in 124 ms. Remains 121 /126 variables (removed 5) and now considering 1324/1328 (removed 4) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 125 ms. Remains : 121/126 places, 1324/1328 transitions.
[2023-03-12 10:01:53] [INFO ] Flatten gal took : 33 ms
[2023-03-12 10:01:54] [INFO ] Flatten gal took : 37 ms
[2023-03-12 10:01:54] [INFO ] Input system was already deterministic with 1324 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1327
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1327
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 123 transition count 1326
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 121 transition count 1324
Applied a total of 9 rules in 105 ms. Remains 121 /126 variables (removed 5) and now considering 1324/1328 (removed 4) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 105 ms. Remains : 121/126 places, 1324/1328 transitions.
[2023-03-12 10:01:54] [INFO ] Flatten gal took : 26 ms
[2023-03-12 10:01:54] [INFO ] Flatten gal took : 29 ms
[2023-03-12 10:01:54] [INFO ] Input system was already deterministic with 1324 transitions.
Incomplete random walk after 10000 steps, including 32 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 511905 steps, run timeout after 3001 ms. (steps per millisecond=170 ) properties seen :{}
Probabilistic random walk after 511905 steps, saw 150996 distinct states, run finished after 3001 ms. (steps per millisecond=170 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 10:01:57] [INFO ] Flow matrix only has 246 transitions (discarded 1078 similar events)
// Phase 1: matrix 246 rows 121 cols
[2023-03-12 10:01:57] [INFO ] Computed 4 place invariants in 5 ms
[2023-03-12 10:01:57] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-12 10:01:57] [INFO ] After 131ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 10:01:57] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-12 10:01:57] [INFO ] After 92ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 10:01:57] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 10:01:57] [INFO ] After 263ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 10:01:58] [INFO ] After 304ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 36 ms.
[2023-03-12 10:01:58] [INFO ] After 489ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 52 ms.
Support contains 4 out of 121 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 121/121 places, 1324/1324 transitions.
Applied a total of 0 rules in 76 ms. Remains 121 /121 variables (removed 0) and now considering 1324/1324 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 77 ms. Remains : 121/121 places, 1324/1324 transitions.
Incomplete random walk after 1000000 steps, including 3199 resets, run finished after 5455 ms. (steps per millisecond=183 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 1552 resets, run finished after 2696 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Finished probabilistic random walk after 676619 steps, run visited all 1 properties in 3940 ms. (steps per millisecond=171 )
Probabilistic random walk after 676619 steps, saw 196343 distinct states, run finished after 3941 ms. (steps per millisecond=171 ) properties seen :1
FORMULA BridgeAndVehicles-PT-V50P20N10-CTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1327
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1327
Applied a total of 2 rules in 9 ms. Remains 125 /126 variables (removed 1) and now considering 1327/1328 (removed 1) transitions.
[2023-03-12 10:02:10] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 125 cols
[2023-03-12 10:02:10] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 10:02:10] [INFO ] Dead Transitions using invariants and state equation in 416 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 426 ms. Remains : 125/126 places, 1327/1328 transitions.
[2023-03-12 10:02:10] [INFO ] Flatten gal took : 35 ms
[2023-03-12 10:02:10] [INFO ] Flatten gal took : 40 ms
[2023-03-12 10:02:10] [INFO ] Input system was already deterministic with 1327 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1327
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1327
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 123 transition count 1326
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 121 transition count 1324
Applied a total of 9 rules in 128 ms. Remains 121 /126 variables (removed 5) and now considering 1324/1328 (removed 4) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 129 ms. Remains : 121/126 places, 1324/1328 transitions.
[2023-03-12 10:02:11] [INFO ] Flatten gal took : 33 ms
[2023-03-12 10:02:11] [INFO ] Flatten gal took : 38 ms
[2023-03-12 10:02:11] [INFO ] Input system was already deterministic with 1324 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1327
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1327
Applied a total of 2 rules in 90 ms. Remains 125 /126 variables (removed 1) and now considering 1327/1328 (removed 1) transitions.
[2023-03-12 10:02:11] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 10:02:11] [INFO ] Invariant cache hit.
[2023-03-12 10:02:11] [INFO ] Dead Transitions using invariants and state equation in 449 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 540 ms. Remains : 125/126 places, 1327/1328 transitions.
[2023-03-12 10:02:11] [INFO ] Flatten gal took : 28 ms
[2023-03-12 10:02:11] [INFO ] Flatten gal took : 31 ms
[2023-03-12 10:02:11] [INFO ] Input system was already deterministic with 1327 transitions.
[2023-03-12 10:02:12] [INFO ] Flatten gal took : 104 ms
[2023-03-12 10:02:12] [INFO ] Flatten gal took : 107 ms
[2023-03-12 10:02:12] [INFO ] Export to MCC of 13 properties in file /home/mcc/execution/CTLFireability.sr.xml took 40 ms.
[2023-03-12 10:02:12] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 126 places, 1328 transitions and 10008 arcs took 8 ms.
Total runtime 130355 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/617/ctl_0_ --ctl=/tmp/617/ctl_1_ --ctl=/tmp/617/ctl_2_ --ctl=/tmp/617/ctl_3_ --ctl=/tmp/617/ctl_4_ --ctl=/tmp/617/ctl_5_ --ctl=/tmp/617/ctl_6_ --ctl=/tmp/617/ctl_7_ --ctl=/tmp/617/ctl_8_ --ctl=/tmp/617/ctl_9_ --ctl=/tmp/617/ctl_10_ --ctl=/tmp/617/ctl_11_ --ctl=/tmp/617/ctl_12_ --mu-par --mu-opt
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393340 kB
MemFree: 255172 kB
After kill :
MemTotal: 16393340 kB
MemFree: 16096472 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
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

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-V50P20N10"
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-V50P20N10, 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-167813694400226"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V50P20N10.tgz
mv BridgeAndVehicles-PT-V50P20N10 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 ;