fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r041-tajo-167813694400234
Last Updated
May 14, 2023

About the Execution of LTSMin+red for BridgeAndVehicles-PT-V50P20N20

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15921.888 3600000.00 14093753.00 80.60 ??FF?????TT????? normal

Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r041-tajo-167813694400234.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)
..............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is BridgeAndVehicles-PT-V50P20N20, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r041-tajo-167813694400234
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.3M
-rw-r--r-- 1 mcc users 22K Feb 25 12:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 124K Feb 25 12:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 210K Feb 25 12:19 CTLFireability.txt
-rw-r--r-- 1 mcc users 818K Feb 25 12:19 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 18K Feb 25 15:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Feb 25 15:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 108K Feb 25 15:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 319K Feb 25 15:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 33K Feb 25 12:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 186K Feb 25 12:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 314K Feb 25 12:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.2M Feb 25 12:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 15:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.4K 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 1.9M 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-V50P20N20-CTLFireability-00
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-CTLFireability-01
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-CTLFireability-02
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-CTLFireability-03
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-CTLFireability-04
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-CTLFireability-05
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-CTLFireability-06
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-CTLFireability-07
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-CTLFireability-08
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-CTLFireability-09
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-CTLFireability-10
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-CTLFireability-11
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-CTLFireability-12
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-CTLFireability-13
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-CTLFireability-14
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1678616059605

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-V50P20N20
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 10:14:21] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-12 10:14:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 10:14:21] [INFO ] Load time of PNML (sax parser for PT used): 158 ms
[2023-03-12 10:14:21] [INFO ] Transformed 138 places.
[2023-03-12 10:14:21] [INFO ] Transformed 2348 transitions.
[2023-03-12 10:14:21] [INFO ] Parsed PT model containing 138 places and 2348 transitions and 18090 arcs in 250 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 32 ms.
Support contains 136 out of 138 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 138/138 places, 2348/2348 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 136 transition count 2348
Applied a total of 2 rules in 39 ms. Remains 136 /138 variables (removed 2) and now considering 2348/2348 (removed 0) transitions.
[2023-03-12 10:14:21] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 136 cols
[2023-03-12 10:14:21] [INFO ] Computed 5 place invariants in 15 ms
[2023-03-12 10:14:22] [INFO ] Dead Transitions using invariants and state equation in 916 ms found 0 transitions.
[2023-03-12 10:14:22] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-12 10:14:22] [INFO ] Invariant cache hit.
[2023-03-12 10:14:22] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-12 10:14:22] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-12 10:14:22] [INFO ] Invariant cache hit.
[2023-03-12 10:14:22] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 10:14:22] [INFO ] Implicit Places using invariants and state equation in 153 ms returned []
Implicit Place search using SMT with State Equation took 207 ms to find 0 implicit places.
[2023-03-12 10:14:22] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-12 10:14:22] [INFO ] Invariant cache hit.
[2023-03-12 10:14:23] [INFO ] Dead Transitions using invariants and state equation in 816 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 136/138 places, 2348/2348 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2006 ms. Remains : 136/138 places, 2348/2348 transitions.
Support contains 136 out of 136 places after structural reductions.
[2023-03-12 10:14:24] [INFO ] Flatten gal took : 377 ms
[2023-03-12 10:14:25] [INFO ] Flatten gal took : 284 ms
[2023-03-12 10:14:27] [INFO ] Input system was already deterministic with 2348 transitions.
Incomplete random walk after 10000 steps, including 23 resets, run finished after 643 ms. (steps per millisecond=15 ) properties (out of 72) seen :24
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 48) 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 48) 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 48) seen :2
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 46) seen :2
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 44) 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 44) 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 44) 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 44) 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 44) 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 44) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 43) 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 43) 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 43) 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 43) 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 43) 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 43) 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 43) 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 43) 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 43) 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 43) 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 43) 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 43) 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 43) 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 43) 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 43) 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 43) 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 43) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 43) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 42) 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 42) 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 42) 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 42) 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 42) 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 42) 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 42) 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 42) 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 42) 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 42) 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 42) 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 42) 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 42) 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 42) 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 42) seen :0
Running SMT prover for 42 properties.
[2023-03-12 10:14:28] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-12 10:14:28] [INFO ] Invariant cache hit.
[2023-03-12 10:14:28] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 10:14:28] [INFO ] After 171ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:41
[2023-03-12 10:14:29] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 10:14:30] [INFO ] After 848ms SMT Verify possible using state equation in natural domain returned unsat :8 sat :34
[2023-03-12 10:14:30] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 10:14:32] [INFO ] After 2190ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :8 sat :34
[2023-03-12 10:14:33] [INFO ] Deduced a trap composed of 24 places in 279 ms of which 5 ms to minimize.
[2023-03-12 10:14:33] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 289 ms
[2023-03-12 10:14:37] [INFO ] After 7048ms SMT Verify possible using trap constraints in natural domain returned unsat :10 sat :32
Attempting to minimize the solution found.
Minimization took 2428 ms.
[2023-03-12 10:14:39] [INFO ] After 10629ms SMT Verify possible using all constraints in natural domain returned unsat :10 sat :32
Fused 42 Parikh solutions to 32 different solutions.
Parikh walk visited 0 properties in 562 ms.
Support contains 52 out of 136 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 135 transition count 2347
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 135 transition count 2347
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 133 transition count 2346
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 131 transition count 2344
Applied a total of 9 rules in 406 ms. Remains 131 /136 variables (removed 5) and now considering 2344/2348 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 407 ms. Remains : 131/136 places, 2344/2348 transitions.
Incomplete random walk after 10000 steps, including 32 resets, run finished after 490 ms. (steps per millisecond=20 ) properties (out of 32) 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 32) 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 32) 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 32) 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 32) 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 32) 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 32) 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 32) 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 32) 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 32) 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 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 25 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 13 ms. (steps per millisecond=77 ) properties (out of 32) 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 32) 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 32) 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 32) 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 32) 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 32) 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 32) 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 32) 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 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 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) 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 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 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 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
Interrupted probabilistic random walk after 130556 steps, run timeout after 3001 ms. (steps per millisecond=43 ) properties seen :{16=1, 17=1}
Probabilistic random walk after 130556 steps, saw 45040 distinct states, run finished after 3004 ms. (steps per millisecond=43 ) properties seen :2
Running SMT prover for 30 properties.
[2023-03-12 10:14:44] [INFO ] Flow matrix only has 286 transitions (discarded 2058 similar events)
// Phase 1: matrix 286 rows 131 cols
[2023-03-12 10:14:44] [INFO ] Computed 4 place invariants in 3 ms
[2023-03-12 10:14:44] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 10:14:45] [INFO ] After 1337ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:30
[2023-03-12 10:14:45] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-12 10:14:46] [INFO ] After 825ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :30
[2023-03-12 10:14:46] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 10:14:48] [INFO ] After 1506ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :0 sat :30
[2023-03-12 10:14:55] [INFO ] After 8492ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :30
Attempting to minimize the solution found.
Minimization took 3191 ms.
[2023-03-12 10:14:58] [INFO ] After 12705ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :30
Parikh walk visited 1 properties in 322 ms.
Support contains 50 out of 131 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 131/131 places, 2344/2344 transitions.
Applied a total of 0 rules in 214 ms. Remains 131 /131 variables (removed 0) and now considering 2344/2344 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 214 ms. Remains : 131/131 places, 2344/2344 transitions.
Incomplete random walk after 10000 steps, including 32 resets, run finished after 417 ms. (steps per millisecond=23 ) properties (out of 29) 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 29) 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 29) 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 29) 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 29) 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 29) 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 29) 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 29) 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 29) 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 29) 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 29) 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 29) 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 29) 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 29) 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 29) 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 29) 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 29) 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 29) 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 29) 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 29) 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 29) 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 29) 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 29) 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 29) 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 29) 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 29) 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 29) 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 29) 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 29) 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 29) seen :0
Interrupted probabilistic random walk after 138330 steps, run timeout after 3001 ms. (steps per millisecond=46 ) properties seen :{}
Probabilistic random walk after 138330 steps, saw 47087 distinct states, run finished after 3002 ms. (steps per millisecond=46 ) properties seen :0
Running SMT prover for 29 properties.
[2023-03-12 10:15:02] [INFO ] Flow matrix only has 286 transitions (discarded 2058 similar events)
[2023-03-12 10:15:02] [INFO ] Invariant cache hit.
[2023-03-12 10:15:03] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-12 10:15:04] [INFO ] After 1070ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:29
[2023-03-12 10:15:04] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-12 10:15:05] [INFO ] After 885ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :29
[2023-03-12 10:15:05] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 10:15:07] [INFO ] After 1878ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :0 sat :29
[2023-03-12 10:15:11] [INFO ] After 6458ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :29
Attempting to minimize the solution found.
Minimization took 2421 ms.
[2023-03-12 10:15:14] [INFO ] After 9974ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :29
Parikh walk visited 0 properties in 432 ms.
Support contains 50 out of 131 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 131/131 places, 2344/2344 transitions.
Applied a total of 0 rules in 297 ms. Remains 131 /131 variables (removed 0) and now considering 2344/2344 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 297 ms. Remains : 131/131 places, 2344/2344 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 131/131 places, 2344/2344 transitions.
Applied a total of 0 rules in 190 ms. Remains 131 /131 variables (removed 0) and now considering 2344/2344 (removed 0) transitions.
[2023-03-12 10:15:15] [INFO ] Flow matrix only has 286 transitions (discarded 2058 similar events)
[2023-03-12 10:15:15] [INFO ] Invariant cache hit.
[2023-03-12 10:15:15] [INFO ] Implicit Places using invariants in 120 ms returned []
[2023-03-12 10:15:15] [INFO ] Flow matrix only has 286 transitions (discarded 2058 similar events)
[2023-03-12 10:15:15] [INFO ] Invariant cache hit.
[2023-03-12 10:15:15] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 10:15:15] [INFO ] Implicit Places using invariants and state equation in 654 ms returned [52, 106]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 793 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 129/131 places, 2344/2344 transitions.
Applied a total of 0 rules in 181 ms. Remains 129 /129 variables (removed 0) and now considering 2344/2344 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1165 ms. Remains : 129/131 places, 2344/2344 transitions.
Incomplete random walk after 10000 steps, including 32 resets, run finished after 474 ms. (steps per millisecond=21 ) properties (out of 29) 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 29) 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 29) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 29) 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 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 29) 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 29) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 28) 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 28) 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 28) 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 28) 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 28) 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 28) 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 28) 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 28) 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 28) 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 28) 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 28) 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 28) 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 28) 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 28) 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 28) 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 28) 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 28) 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 28) 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 28) 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 28) 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 28) 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 28) seen :0
Interrupted probabilistic random walk after 142340 steps, run timeout after 3001 ms. (steps per millisecond=47 ) properties seen :{8=1}
Probabilistic random walk after 142340 steps, saw 47662 distinct states, run finished after 3001 ms. (steps per millisecond=47 ) properties seen :1
Running SMT prover for 27 properties.
[2023-03-12 10:15:19] [INFO ] Flow matrix only has 286 transitions (discarded 2058 similar events)
// Phase 1: matrix 286 rows 129 cols
[2023-03-12 10:15:19] [INFO ] Computed 4 place invariants in 9 ms
[2023-03-12 10:15:19] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-12 10:15:20] [INFO ] After 874ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:27
[2023-03-12 10:15:20] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-12 10:15:21] [INFO ] After 609ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :27
[2023-03-12 10:15:21] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 10:15:22] [INFO ] After 1448ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :0 sat :27
[2023-03-12 10:15:25] [INFO ] After 4243ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :27
Attempting to minimize the solution found.
Minimization took 7819 ms.
[2023-03-12 10:15:33] [INFO ] After 12805ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :27
Parikh walk visited 0 properties in 294 ms.
Support contains 49 out of 129 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 129/129 places, 2344/2344 transitions.
Applied a total of 0 rules in 208 ms. Remains 129 /129 variables (removed 0) and now considering 2344/2344 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 208 ms. Remains : 129/129 places, 2344/2344 transitions.
Incomplete random walk after 10000 steps, including 32 resets, run finished after 339 ms. (steps per millisecond=29 ) properties (out of 27) 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 27) 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 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 27) 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 27) 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 27) 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 27) 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 27) 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 27) 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 27) 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 27) 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 27) 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 27) 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 27) 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 27) 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 27) 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 27) 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 27) 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 27) 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 27) 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 27) 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 27) 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 27) 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 27) 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 27) 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 27) 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 27) 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 27) seen :0
Interrupted probabilistic random walk after 135233 steps, run timeout after 3001 ms. (steps per millisecond=45 ) properties seen :{}
Probabilistic random walk after 135233 steps, saw 45665 distinct states, run finished after 3001 ms. (steps per millisecond=45 ) properties seen :0
Running SMT prover for 27 properties.
[2023-03-12 10:15:37] [INFO ] Flow matrix only has 286 transitions (discarded 2058 similar events)
[2023-03-12 10:15:37] [INFO ] Invariant cache hit.
[2023-03-12 10:15:37] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-12 10:15:38] [INFO ] After 1002ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:27
[2023-03-12 10:15:38] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-12 10:15:39] [INFO ] After 751ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :27
[2023-03-12 10:15:39] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 10:15:41] [INFO ] After 1451ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :0 sat :27
[2023-03-12 10:15:43] [INFO ] After 3715ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :27
Attempting to minimize the solution found.
Minimization took 8685 ms.
[2023-03-12 10:15:52] [INFO ] After 13350ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :27
Parikh walk visited 0 properties in 191 ms.
Support contains 49 out of 129 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 129/129 places, 2344/2344 transitions.
Applied a total of 0 rules in 200 ms. Remains 129 /129 variables (removed 0) and now considering 2344/2344 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 202 ms. Remains : 129/129 places, 2344/2344 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 129/129 places, 2344/2344 transitions.
Applied a total of 0 rules in 203 ms. Remains 129 /129 variables (removed 0) and now considering 2344/2344 (removed 0) transitions.
[2023-03-12 10:15:52] [INFO ] Flow matrix only has 286 transitions (discarded 2058 similar events)
[2023-03-12 10:15:52] [INFO ] Invariant cache hit.
[2023-03-12 10:15:52] [INFO ] Implicit Places using invariants in 178 ms returned []
[2023-03-12 10:15:52] [INFO ] Flow matrix only has 286 transitions (discarded 2058 similar events)
[2023-03-12 10:15:52] [INFO ] Invariant cache hit.
[2023-03-12 10:15:53] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-12 10:15:53] [INFO ] Implicit Places using invariants and state equation in 510 ms returned []
Implicit Place search using SMT with State Equation took 706 ms to find 0 implicit places.
[2023-03-12 10:15:53] [INFO ] Redundant transitions in 162 ms returned []
[2023-03-12 10:15:53] [INFO ] Flow matrix only has 286 transitions (discarded 2058 similar events)
[2023-03-12 10:15:53] [INFO ] Invariant cache hit.
[2023-03-12 10:15:54] [INFO ] Dead Transitions using invariants and state equation in 730 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1827 ms. Remains : 129/129 places, 2344/2344 transitions.
Ensure Unique test removed 2058 transitions
Reduce isomorphic transitions removed 2058 transitions.
Iterating post reduction 0 with 2058 rules applied. Total rules applied 2058 place count 129 transition count 286
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 2059 place count 129 transition count 285
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2060 place count 128 transition count 285
Applied a total of 2060 rules in 10 ms. Remains 128 /129 variables (removed 1) and now considering 285/2344 (removed 2059) transitions.
Running SMT prover for 27 properties.
// Phase 1: matrix 285 rows 128 cols
[2023-03-12 10:15:54] [INFO ] Computed 4 place invariants in 2 ms
[2023-03-12 10:15:54] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-12 10:15:55] [INFO ] After 776ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:27
[2023-03-12 10:15:55] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-12 10:15:55] [INFO ] After 549ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :27
[2023-03-12 10:15:55] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 10:15:56] [INFO ] After 348ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :27
[2023-03-12 10:15:56] [INFO ] After 873ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :27
Attempting to minimize the solution found.
Minimization took 347 ms.
[2023-03-12 10:15:57] [INFO ] After 1927ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :27
Successfully simplified 10 atomic propositions for a total of 16 simplifications.
FORMULA BridgeAndVehicles-PT-V50P20N20-CTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-12 10:15:57] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
[2023-03-12 10:15:57] [INFO ] Flatten gal took : 260 ms
[2023-03-12 10:15:57] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA BridgeAndVehicles-PT-V50P20N20-CTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V50P20N20-CTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V50P20N20-CTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-12 10:15:58] [INFO ] Flatten gal took : 148 ms
[2023-03-12 10:15:59] [INFO ] Input system was already deterministic with 2348 transitions.
Computed a total of 109 stabilizing places and 204 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Applied a total of 0 rules in 600 ms. Remains 136 /136 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
[2023-03-12 10:15:59] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 136 cols
[2023-03-12 10:15:59] [INFO ] Computed 5 place invariants in 16 ms
[2023-03-12 10:16:00] [INFO ] Dead Transitions using invariants and state equation in 764 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1365 ms. Remains : 136/136 places, 2348/2348 transitions.
[2023-03-12 10:16:00] [INFO ] Flatten gal took : 57 ms
[2023-03-12 10:16:00] [INFO ] Flatten gal took : 81 ms
[2023-03-12 10:16:01] [INFO ] Input system was already deterministic with 2348 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Applied a total of 0 rules in 347 ms. Remains 136 /136 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
[2023-03-12 10:16:01] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-12 10:16:01] [INFO ] Invariant cache hit.
[2023-03-12 10:16:02] [INFO ] Dead Transitions using invariants and state equation in 744 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1109 ms. Remains : 136/136 places, 2348/2348 transitions.
[2023-03-12 10:16:02] [INFO ] Flatten gal took : 84 ms
[2023-03-12 10:16:02] [INFO ] Flatten gal took : 99 ms
[2023-03-12 10:16:02] [INFO ] Input system was already deterministic with 2348 transitions.
Starting structural reductions in LTL mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 135 transition count 2347
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 135 transition count 2347
Applied a total of 2 rules in 37 ms. Remains 135 /136 variables (removed 1) and now considering 2347/2348 (removed 1) transitions.
[2023-03-12 10:16:02] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 135 cols
[2023-03-12 10:16:02] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 10:16:03] [INFO ] Dead Transitions using invariants and state equation in 766 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 818 ms. Remains : 135/136 places, 2347/2348 transitions.
[2023-03-12 10:16:03] [INFO ] Flatten gal took : 66 ms
[2023-03-12 10:16:03] [INFO ] Flatten gal took : 99 ms
[2023-03-12 10:16:04] [INFO ] Input system was already deterministic with 2347 transitions.
Starting structural reductions in LTL mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 135 transition count 2347
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 135 transition count 2347
Applied a total of 2 rules in 46 ms. Remains 135 /136 variables (removed 1) and now considering 2347/2348 (removed 1) transitions.
[2023-03-12 10:16:04] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 10:16:04] [INFO ] Invariant cache hit.
[2023-03-12 10:16:04] [INFO ] Dead Transitions using invariants and state equation in 788 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 853 ms. Remains : 135/136 places, 2347/2348 transitions.
[2023-03-12 10:16:05] [INFO ] Flatten gal took : 60 ms
[2023-03-12 10:16:05] [INFO ] Flatten gal took : 61 ms
[2023-03-12 10:16:05] [INFO ] Input system was already deterministic with 2347 transitions.
Starting structural reductions in LTL mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 135 transition count 2347
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 135 transition count 2347
Applied a total of 2 rules in 17 ms. Remains 135 /136 variables (removed 1) and now considering 2347/2348 (removed 1) transitions.
[2023-03-12 10:16:05] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 10:16:05] [INFO ] Invariant cache hit.
[2023-03-12 10:16:06] [INFO ] Dead Transitions using invariants and state equation in 764 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 783 ms. Remains : 135/136 places, 2347/2348 transitions.
[2023-03-12 10:16:06] [INFO ] Flatten gal took : 51 ms
[2023-03-12 10:16:06] [INFO ] Flatten gal took : 58 ms
[2023-03-12 10:16:06] [INFO ] Input system was already deterministic with 2347 transitions.
Starting structural reductions in LTL mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Applied a total of 0 rules in 8 ms. Remains 136 /136 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
[2023-03-12 10:16:06] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 136 cols
[2023-03-12 10:16:06] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 10:16:07] [INFO ] Dead Transitions using invariants and state equation in 945 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 955 ms. Remains : 136/136 places, 2348/2348 transitions.
[2023-03-12 10:16:07] [INFO ] Flatten gal took : 60 ms
[2023-03-12 10:16:07] [INFO ] Flatten gal took : 60 ms
[2023-03-12 10:16:07] [INFO ] Input system was already deterministic with 2348 transitions.
Starting structural reductions in LTL mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 135 transition count 2347
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 135 transition count 2347
Applied a total of 2 rules in 30 ms. Remains 135 /136 variables (removed 1) and now considering 2347/2348 (removed 1) transitions.
[2023-03-12 10:16:07] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 135 cols
[2023-03-12 10:16:07] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 10:16:08] [INFO ] Dead Transitions using invariants and state equation in 909 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 953 ms. Remains : 135/136 places, 2347/2348 transitions.
[2023-03-12 10:16:08] [INFO ] Flatten gal took : 50 ms
[2023-03-12 10:16:08] [INFO ] Flatten gal took : 59 ms
[2023-03-12 10:16:08] [INFO ] Input system was already deterministic with 2347 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 135 transition count 2347
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 135 transition count 2347
Applied a total of 2 rules in 332 ms. Remains 135 /136 variables (removed 1) and now considering 2347/2348 (removed 1) transitions.
[2023-03-12 10:16:09] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 10:16:09] [INFO ] Invariant cache hit.
[2023-03-12 10:16:10] [INFO ] Dead Transitions using invariants and state equation in 1014 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1360 ms. Remains : 135/136 places, 2347/2348 transitions.
[2023-03-12 10:16:10] [INFO ] Flatten gal took : 54 ms
[2023-03-12 10:16:10] [INFO ] Flatten gal took : 54 ms
[2023-03-12 10:16:10] [INFO ] Input system was already deterministic with 2347 transitions.
Starting structural reductions in LTL mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 135 transition count 2347
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 135 transition count 2347
Applied a total of 2 rules in 16 ms. Remains 135 /136 variables (removed 1) and now considering 2347/2348 (removed 1) transitions.
[2023-03-12 10:16:10] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 10:16:10] [INFO ] Invariant cache hit.
[2023-03-12 10:16:11] [INFO ] Dead Transitions using invariants and state equation in 839 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 869 ms. Remains : 135/136 places, 2347/2348 transitions.
[2023-03-12 10:16:11] [INFO ] Flatten gal took : 49 ms
[2023-03-12 10:16:11] [INFO ] Flatten gal took : 56 ms
[2023-03-12 10:16:11] [INFO ] Input system was already deterministic with 2347 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 135 transition count 2347
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 135 transition count 2347
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 133 transition count 2346
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 131 transition count 2344
Applied a total of 9 rules in 475 ms. Remains 131 /136 variables (removed 5) and now considering 2344/2348 (removed 4) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 476 ms. Remains : 131/136 places, 2344/2348 transitions.
[2023-03-12 10:16:12] [INFO ] Flatten gal took : 47 ms
[2023-03-12 10:16:12] [INFO ] Flatten gal took : 54 ms
[2023-03-12 10:16:12] [INFO ] Input system was already deterministic with 2344 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 135 transition count 2347
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 135 transition count 2347
Applied a total of 2 rules in 224 ms. Remains 135 /136 variables (removed 1) and now considering 2347/2348 (removed 1) transitions.
[2023-03-12 10:16:12] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 10:16:12] [INFO ] Invariant cache hit.
[2023-03-12 10:16:13] [INFO ] Dead Transitions using invariants and state equation in 701 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 926 ms. Remains : 135/136 places, 2347/2348 transitions.
[2023-03-12 10:16:13] [INFO ] Flatten gal took : 48 ms
[2023-03-12 10:16:13] [INFO ] Flatten gal took : 55 ms
[2023-03-12 10:16:13] [INFO ] Input system was already deterministic with 2347 transitions.
Starting structural reductions in LTL mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 135 transition count 2347
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 135 transition count 2347
Applied a total of 2 rules in 32 ms. Remains 135 /136 variables (removed 1) and now considering 2347/2348 (removed 1) transitions.
[2023-03-12 10:16:13] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-12 10:16:13] [INFO ] Invariant cache hit.
[2023-03-12 10:16:14] [INFO ] Dead Transitions using invariants and state equation in 604 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 650 ms. Remains : 135/136 places, 2347/2348 transitions.
[2023-03-12 10:16:14] [INFO ] Flatten gal took : 48 ms
[2023-03-12 10:16:14] [INFO ] Flatten gal took : 55 ms
[2023-03-12 10:16:14] [INFO ] Input system was already deterministic with 2347 transitions.
[2023-03-12 10:16:14] [INFO ] Flatten gal took : 132 ms
[2023-03-12 10:16:15] [INFO ] Flatten gal took : 140 ms
[2023-03-12 10:16:15] [INFO ] Export to MCC of 12 properties in file /home/mcc/execution/CTLFireability.sr.xml took 42 ms.
[2023-03-12 10:16:15] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 136 places, 2348 transitions and 18088 arcs took 14 ms.
Total runtime 114461 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/608/ctl_0_ --ctl=/tmp/608/ctl_1_ --ctl=/tmp/608/ctl_2_ --ctl=/tmp/608/ctl_3_ --ctl=/tmp/608/ctl_4_ --ctl=/tmp/608/ctl_5_ --ctl=/tmp/608/ctl_6_ --ctl=/tmp/608/ctl_7_ --ctl=/tmp/608/ctl_8_ --ctl=/tmp/608/ctl_9_ --ctl=/tmp/608/ctl_10_ --ctl=/tmp/608/ctl_11_ --mu-par --mu-opt
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393356 kB
MemFree: 212200 kB
After kill :
MemTotal: 16393356 kB
MemFree: 16087280 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-V50P20N20"
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-V50P20N20, 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-167813694400234"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V50P20N20.tgz
mv BridgeAndVehicles-PT-V50P20N20 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 ;