fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r041-tajo-167813694500314
Last Updated
May 14, 2023

About the Execution of LTSMin+red for BridgeAndVehicles-PT-V80P50N50

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
3526.964 3600000.00 12892148.00 612.80 [undef] Time out reached

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-167813694500314.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-V80P50N50, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r041-tajo-167813694500314
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 23M
-rw-r--r-- 1 mcc users 30K Feb 25 13:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 159K Feb 25 13:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 592K Feb 25 13:15 CTLFireability.txt
-rw-r--r-- 1 mcc users 2.2M Feb 25 13:15 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 15K Feb 25 15:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 59K Feb 25 15:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 209K Feb 25 15:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 591K Feb 25 15:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 73K Feb 25 15:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 368K Feb 25 15:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5M Feb 25 14:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 9.0M Feb 25 14:52 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.3K Feb 25 15:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.0K Feb 25 15:37 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 7.1M 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-V80P50N50-CTLFireability-00
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-CTLFireability-01
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-CTLFireability-02
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-CTLFireability-03
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-CTLFireability-04
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-CTLFireability-05
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-CTLFireability-06
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-CTLFireability-07
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-CTLFireability-08
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-CTLFireability-09
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-CTLFireability-10
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-CTLFireability-11
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-CTLFireability-12
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-CTLFireability-13
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-CTLFireability-14
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1678624719838

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-V80P50N50
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 12:38:41] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-12 12:38:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 12:38:42] [INFO ] Load time of PNML (sax parser for PT used): 305 ms
[2023-03-12 12:38:42] [INFO ] Transformed 228 places.
[2023-03-12 12:38:42] [INFO ] Transformed 8588 transitions.
[2023-03-12 12:38:42] [INFO ] Parsed PT model containing 228 places and 8588 transitions and 67470 arcs in 436 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 75 ms.
Support contains 226 out of 228 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 228/228 places, 8588/8588 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 226 transition count 8588
Applied a total of 2 rules in 111 ms. Remains 226 /228 variables (removed 2) and now considering 8588/8588 (removed 0) transitions.
[2023-03-12 12:38:42] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
// Phase 1: matrix 530 rows 226 cols
[2023-03-12 12:38:43] [INFO ] Computed 5 place invariants in 44 ms
[2023-03-12 12:38:45] [INFO ] Dead Transitions using invariants and state equation in 2906 ms found 0 transitions.
[2023-03-12 12:38:45] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2023-03-12 12:38:45] [INFO ] Invariant cache hit.
[2023-03-12 12:38:45] [INFO ] Implicit Places using invariants in 58 ms returned []
[2023-03-12 12:38:45] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2023-03-12 12:38:45] [INFO ] Invariant cache hit.
[2023-03-12 12:38:46] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 12:38:46] [INFO ] Implicit Places using invariants and state equation in 524 ms returned []
Implicit Place search using SMT with State Equation took 586 ms to find 0 implicit places.
[2023-03-12 12:38:46] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2023-03-12 12:38:46] [INFO ] Invariant cache hit.
[2023-03-12 12:38:49] [INFO ] Dead Transitions using invariants and state equation in 2746 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 226/228 places, 8588/8588 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6389 ms. Remains : 226/228 places, 8588/8588 transitions.
Support contains 226 out of 226 places after structural reductions.
[2023-03-12 12:38:50] [INFO ] Flatten gal took : 737 ms
[2023-03-12 12:38:54] [INFO ] Flatten gal took : 833 ms
[2023-03-12 12:38:59] [INFO ] Input system was already deterministic with 8588 transitions.
Incomplete random walk after 10000 steps, including 14 resets, run finished after 1064 ms. (steps per millisecond=9 ) properties (out of 45) seen :19
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 26) 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 26) 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 26) 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 26) 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 26) 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 26) 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 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 26) 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 26) 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 26) 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 26) 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 26) 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 26) 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 26) 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 26) 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 26) 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 26) 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 26) 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 26) 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 26) 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 26) 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 26) 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 26) 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 26) 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 26) seen :0
Running SMT prover for 26 properties.
[2023-03-12 12:39:01] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2023-03-12 12:39:01] [INFO ] Invariant cache hit.
[2023-03-12 12:39:02] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 12:39:04] [INFO ] After 1849ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:26
[2023-03-12 12:39:04] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 12:39:08] [INFO ] After 3642ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :25
[2023-03-12 12:39:08] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 12:39:29] [INFO ] After 20913ms SMT Verify possible using 102 Read/Feed constraints in natural domain returned unsat :1 sat :24
[2023-03-12 12:39:29] [INFO ] After 20916ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :24
Attempting to minimize the solution found.
Minimization took 1 ms.
[2023-03-12 12:39:29] [INFO ] After 25035ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :24
Fused 26 Parikh solutions to 25 different solutions.
Parikh walk visited 0 properties in 560 ms.
Support contains 193 out of 226 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Applied a total of 0 rules in 2958 ms. Remains 226 /226 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
[2023-03-12 12:39:32] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2023-03-12 12:39:32] [INFO ] Invariant cache hit.
[2023-03-12 12:39:34] [INFO ] Dead Transitions using invariants and state equation in 2377 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5340 ms. Remains : 226/226 places, 8588/8588 transitions.
Incomplete random walk after 10000 steps, including 14 resets, run finished after 686 ms. (steps per millisecond=14 ) properties (out of 25) 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 25) 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 25) 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 25) 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 25) 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 25) 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 25) 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 25) 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 25) 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 25) 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 25) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 25) 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 25) 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 25) 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 25) 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 25) 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 25) 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 25) 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 25) 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 25) 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 25) 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 25) 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 25) 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 25) 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 25) 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 25) seen :0
Interrupted probabilistic random walk after 52217 steps, run timeout after 3001 ms. (steps per millisecond=17 ) properties seen :{}
Probabilistic random walk after 52217 steps, saw 15704 distinct states, run finished after 3002 ms. (steps per millisecond=17 ) properties seen :0
Running SMT prover for 25 properties.
[2023-03-12 12:39:39] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2023-03-12 12:39:39] [INFO ] Invariant cache hit.
[2023-03-12 12:39:39] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 12:39:41] [INFO ] After 1491ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:25
[2023-03-12 12:39:41] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 12:39:45] [INFO ] After 3794ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :25
[2023-03-12 12:39:45] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 12:39:53] [INFO ] After 8252ms SMT Verify possible using 102 Read/Feed constraints in natural domain returned unsat :0 sat :25
[2023-03-12 12:40:06] [INFO ] After 20921ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :24
Attempting to minimize the solution found.
Minimization took 1 ms.
[2023-03-12 12:40:06] [INFO ] After 25030ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :24
Parikh walk visited 0 properties in 788 ms.
Support contains 193 out of 226 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Applied a total of 0 rules in 2611 ms. Remains 226 /226 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2612 ms. Remains : 226/226 places, 8588/8588 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Applied a total of 0 rules in 2697 ms. Remains 226 /226 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
[2023-03-12 12:40:12] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2023-03-12 12:40:12] [INFO ] Invariant cache hit.
[2023-03-12 12:40:12] [INFO ] Implicit Places using invariants in 296 ms returned []
[2023-03-12 12:40:12] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2023-03-12 12:40:12] [INFO ] Invariant cache hit.
[2023-03-12 12:40:13] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 12:40:14] [INFO ] Implicit Places using invariants and state equation in 2107 ms returned []
Implicit Place search using SMT with State Equation took 2430 ms to find 0 implicit places.
[2023-03-12 12:40:16] [INFO ] Redundant transitions in 1275 ms returned []
[2023-03-12 12:40:16] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2023-03-12 12:40:16] [INFO ] Invariant cache hit.
[2023-03-12 12:40:18] [INFO ] Dead Transitions using invariants and state equation in 2551 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8985 ms. Remains : 226/226 places, 8588/8588 transitions.
Ensure Unique test removed 8058 transitions
Reduce isomorphic transitions removed 8058 transitions.
Iterating post reduction 0 with 8058 rules applied. Total rules applied 8058 place count 226 transition count 530
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 1 with 2 rules applied. Total rules applied 8060 place count 225 transition count 529
Applied a total of 8060 rules in 27 ms. Remains 225 /226 variables (removed 1) and now considering 529/8588 (removed 8059) transitions.
Running SMT prover for 25 properties.
// Phase 1: matrix 529 rows 225 cols
[2023-03-12 12:40:18] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-12 12:40:19] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 12:40:20] [INFO ] After 1492ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:25
[2023-03-12 12:40:20] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 12:40:23] [INFO ] After 2263ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :25
[2023-03-12 12:40:31] [INFO ] After 10757ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :25
Attempting to minimize the solution found.
Minimization took 2622 ms.
[2023-03-12 12:40:34] [INFO ] After 13618ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :25
Successfully simplified 1 atomic propositions for a total of 16 simplifications.
[2023-03-12 12:40:35] [INFO ] Flatten gal took : 630 ms
[2023-03-12 12:40:38] [INFO ] Flatten gal took : 642 ms
[2023-03-12 12:40:42] [INFO ] Input system was already deterministic with 8588 transitions.
Computed a total of 169 stabilizing places and 324 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Applied a total of 0 rules in 3572 ms. Remains 226 /226 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
[2023-03-12 12:40:46] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
// Phase 1: matrix 530 rows 226 cols
[2023-03-12 12:40:46] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 12:40:49] [INFO ] Dead Transitions using invariants and state equation in 2794 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 6386 ms. Remains : 226/226 places, 8588/8588 transitions.
[2023-03-12 12:40:49] [INFO ] Flatten gal took : 339 ms
[2023-03-12 12:40:50] [INFO ] Flatten gal took : 475 ms
[2023-03-12 12:40:51] [INFO ] Input system was already deterministic with 8588 transitions.
Starting structural reductions in LTL mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Applied a total of 0 rules in 51 ms. Remains 226 /226 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
[2023-03-12 12:40:51] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2023-03-12 12:40:51] [INFO ] Invariant cache hit.
[2023-03-12 12:40:54] [INFO ] Dead Transitions using invariants and state equation in 2581 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2633 ms. Remains : 226/226 places, 8588/8588 transitions.
[2023-03-12 12:40:54] [INFO ] Flatten gal took : 209 ms
[2023-03-12 12:40:54] [INFO ] Flatten gal took : 280 ms
[2023-03-12 12:40:55] [INFO ] Input system was already deterministic with 8588 transitions.
Starting structural reductions in LTL mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 225 transition count 8587
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 225 transition count 8587
Applied a total of 2 rules in 113 ms. Remains 225 /226 variables (removed 1) and now considering 8587/8588 (removed 1) transitions.
[2023-03-12 12:40:55] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
// Phase 1: matrix 529 rows 225 cols
[2023-03-12 12:40:55] [INFO ] Computed 5 place invariants in 5 ms
[2023-03-12 12:40:58] [INFO ] Dead Transitions using invariants and state equation in 2285 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2399 ms. Remains : 225/226 places, 8587/8588 transitions.
[2023-03-12 12:40:58] [INFO ] Flatten gal took : 185 ms
[2023-03-12 12:40:58] [INFO ] Flatten gal took : 213 ms
[2023-03-12 12:40:58] [INFO ] Input system was already deterministic with 8587 transitions.
Starting structural reductions in LTL mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Applied a total of 0 rules in 36 ms. Remains 226 /226 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
[2023-03-12 12:40:59] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
// Phase 1: matrix 530 rows 226 cols
[2023-03-12 12:40:59] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 12:41:01] [INFO ] Dead Transitions using invariants and state equation in 2430 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2479 ms. Remains : 226/226 places, 8588/8588 transitions.
[2023-03-12 12:41:01] [INFO ] Flatten gal took : 192 ms
[2023-03-12 12:41:01] [INFO ] Flatten gal took : 218 ms
[2023-03-12 12:41:02] [INFO ] Input system was already deterministic with 8588 transitions.
Starting structural reductions in LTL mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Applied a total of 0 rules in 45 ms. Remains 226 /226 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
[2023-03-12 12:41:02] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2023-03-12 12:41:02] [INFO ] Invariant cache hit.
[2023-03-12 12:41:05] [INFO ] Dead Transitions using invariants and state equation in 2536 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2582 ms. Remains : 226/226 places, 8588/8588 transitions.
[2023-03-12 12:41:05] [INFO ] Flatten gal took : 219 ms
[2023-03-12 12:41:05] [INFO ] Flatten gal took : 288 ms
[2023-03-12 12:41:06] [INFO ] Input system was already deterministic with 8588 transitions.
Starting structural reductions in LTL mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 225 transition count 8587
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 225 transition count 8587
Applied a total of 2 rules in 69 ms. Remains 225 /226 variables (removed 1) and now considering 8587/8588 (removed 1) transitions.
[2023-03-12 12:41:06] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
// Phase 1: matrix 529 rows 225 cols
[2023-03-12 12:41:06] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 12:41:09] [INFO ] Dead Transitions using invariants and state equation in 2689 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2778 ms. Remains : 225/226 places, 8587/8588 transitions.
[2023-03-12 12:41:09] [INFO ] Flatten gal took : 213 ms
[2023-03-12 12:41:09] [INFO ] Flatten gal took : 279 ms
[2023-03-12 12:41:10] [INFO ] Input system was already deterministic with 8587 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Applied a total of 0 rules in 3272 ms. Remains 226 /226 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
[2023-03-12 12:41:13] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
// Phase 1: matrix 530 rows 226 cols
[2023-03-12 12:41:13] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 12:41:16] [INFO ] Dead Transitions using invariants and state equation in 2420 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 5694 ms. Remains : 226/226 places, 8588/8588 transitions.
[2023-03-12 12:41:16] [INFO ] Flatten gal took : 185 ms
[2023-03-12 12:41:16] [INFO ] Flatten gal took : 220 ms
[2023-03-12 12:41:17] [INFO ] Input system was already deterministic with 8588 transitions.
Starting structural reductions in LTL mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Applied a total of 0 rules in 37 ms. Remains 226 /226 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
[2023-03-12 12:41:17] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2023-03-12 12:41:17] [INFO ] Invariant cache hit.
[2023-03-12 12:41:19] [INFO ] Dead Transitions using invariants and state equation in 2510 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2560 ms. Remains : 226/226 places, 8588/8588 transitions.
[2023-03-12 12:41:20] [INFO ] Flatten gal took : 226 ms
[2023-03-12 12:41:20] [INFO ] Flatten gal took : 291 ms
[2023-03-12 12:41:21] [INFO ] Input system was already deterministic with 8588 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 225 transition count 8587
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 225 transition count 8587
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 18 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 223 transition count 8586
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 23 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 221 transition count 8584
Applied a total of 9 rules in 3631 ms. Remains 221 /226 variables (removed 5) and now considering 8584/8588 (removed 4) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 3634 ms. Remains : 221/226 places, 8584/8588 transitions.
[2023-03-12 12:41:24] [INFO ] Flatten gal took : 182 ms
[2023-03-12 12:41:25] [INFO ] Flatten gal took : 214 ms
[2023-03-12 12:41:25] [INFO ] Input system was already deterministic with 8584 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 225 transition count 8587
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 225 transition count 8587
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 22 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 223 transition count 8586
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 28 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 221 transition count 8584
Applied a total of 9 rules in 3154 ms. Remains 221 /226 variables (removed 5) and now considering 8584/8588 (removed 4) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 3158 ms. Remains : 221/226 places, 8584/8588 transitions.
[2023-03-12 12:41:29] [INFO ] Flatten gal took : 178 ms
[2023-03-12 12:41:29] [INFO ] Flatten gal took : 207 ms
[2023-03-12 12:41:29] [INFO ] Input system was already deterministic with 8584 transitions.
Starting structural reductions in LTL mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 225 transition count 8587
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 225 transition count 8587
Applied a total of 2 rules in 107 ms. Remains 225 /226 variables (removed 1) and now considering 8587/8588 (removed 1) transitions.
[2023-03-12 12:41:29] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
// Phase 1: matrix 529 rows 225 cols
[2023-03-12 12:41:29] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 12:41:32] [INFO ] Dead Transitions using invariants and state equation in 2333 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2441 ms. Remains : 225/226 places, 8587/8588 transitions.
[2023-03-12 12:41:32] [INFO ] Flatten gal took : 185 ms
[2023-03-12 12:41:32] [INFO ] Flatten gal took : 211 ms
[2023-03-12 12:41:33] [INFO ] Input system was already deterministic with 8587 transitions.
Starting structural reductions in LTL mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 225 transition count 8587
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 225 transition count 8587
Applied a total of 2 rules in 86 ms. Remains 225 /226 variables (removed 1) and now considering 8587/8588 (removed 1) transitions.
[2023-03-12 12:41:33] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2023-03-12 12:41:33] [INFO ] Invariant cache hit.
[2023-03-12 12:41:35] [INFO ] Dead Transitions using invariants and state equation in 2290 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2379 ms. Remains : 225/226 places, 8587/8588 transitions.
[2023-03-12 12:41:35] [INFO ] Flatten gal took : 188 ms
[2023-03-12 12:41:35] [INFO ] Flatten gal took : 220 ms
[2023-03-12 12:41:36] [INFO ] Input system was already deterministic with 8587 transitions.
Starting structural reductions in LTL mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 225 transition count 8587
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 225 transition count 8587
Applied a total of 2 rules in 116 ms. Remains 225 /226 variables (removed 1) and now considering 8587/8588 (removed 1) transitions.
[2023-03-12 12:41:36] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2023-03-12 12:41:36] [INFO ] Invariant cache hit.
[2023-03-12 12:41:39] [INFO ] Dead Transitions using invariants and state equation in 2532 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2662 ms. Remains : 225/226 places, 8587/8588 transitions.
[2023-03-12 12:41:39] [INFO ] Flatten gal took : 182 ms
[2023-03-12 12:41:39] [INFO ] Flatten gal took : 212 ms
[2023-03-12 12:41:39] [INFO ] Input system was already deterministic with 8587 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 225 transition count 8587
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 225 transition count 8587
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 18 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 223 transition count 8586
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 17 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 7 place count 222 transition count 8585
Applied a total of 7 rules in 2994 ms. Remains 222 /226 variables (removed 4) and now considering 8585/8588 (removed 3) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 2994 ms. Remains : 222/226 places, 8585/8588 transitions.
[2023-03-12 12:41:43] [INFO ] Flatten gal took : 181 ms
[2023-03-12 12:41:43] [INFO ] Flatten gal took : 208 ms
[2023-03-12 12:41:43] [INFO ] Input system was already deterministic with 8585 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 225 transition count 8587
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 225 transition count 8587
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 18 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 223 transition count 8586
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 18 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 221 transition count 8584
Applied a total of 9 rules in 2976 ms. Remains 221 /226 variables (removed 5) and now considering 8584/8588 (removed 4) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 2977 ms. Remains : 221/226 places, 8584/8588 transitions.
[2023-03-12 12:41:47] [INFO ] Flatten gal took : 174 ms
[2023-03-12 12:41:47] [INFO ] Flatten gal took : 209 ms
[2023-03-12 12:41:47] [INFO ] Input system was already deterministic with 8584 transitions.
Incomplete random walk after 10000 steps, including 20 resets, run finished after 260 ms. (steps per millisecond=38 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 9 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 66924 steps, run timeout after 3001 ms. (steps per millisecond=22 ) properties seen :{}
Probabilistic random walk after 66924 steps, saw 23401 distinct states, run finished after 3001 ms. (steps per millisecond=22 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 12:41:51] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
// Phase 1: matrix 526 rows 221 cols
[2023-03-12 12:41:51] [INFO ] Computed 4 place invariants in 6 ms
[2023-03-12 12:41:51] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-12 12:41:51] [INFO ] After 253ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 12:41:51] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-12 12:41:51] [INFO ] After 155ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 12:41:51] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 12:41:52] [INFO ] After 1180ms SMT Verify possible using 102 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 12:41:53] [INFO ] After 1469ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 75 ms.
[2023-03-12 12:41:53] [INFO ] After 1822ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 101 ms.
Support contains 4 out of 221 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 221/221 places, 8584/8584 transitions.
Applied a total of 0 rules in 2491 ms. Remains 221 /221 variables (removed 0) and now considering 8584/8584 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2492 ms. Remains : 221/221 places, 8584/8584 transitions.
Incomplete random walk after 1000000 steps, including 2054 resets, run finished after 27254 ms. (steps per millisecond=36 ) properties (out of 1) seen :0
Interrupted Best-First random walk after 416518 steps, including 408 resets, run timeout after 5001 ms. (steps per millisecond=83 ) properties seen 0
Interrupted probabilistic random walk after 2313195 steps, run timeout after 96001 ms. (steps per millisecond=24 ) properties seen :{}
Probabilistic random walk after 2313195 steps, saw 695388 distinct states, run finished after 96002 ms. (steps per millisecond=24 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 12:44:04] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
[2023-03-12 12:44:04] [INFO ] Invariant cache hit.
[2023-03-12 12:44:04] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-12 12:44:04] [INFO ] After 272ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 12:44:04] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 12:44:04] [INFO ] After 134ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 12:44:04] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 12:44:05] [INFO ] After 1130ms SMT Verify possible using 102 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 12:44:06] [INFO ] After 1317ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 107 ms.
[2023-03-12 12:44:06] [INFO ] After 1662ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 106 ms.
Support contains 4 out of 221 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 221/221 places, 8584/8584 transitions.
Applied a total of 0 rules in 2634 ms. Remains 221 /221 variables (removed 0) and now considering 8584/8584 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2636 ms. Remains : 221/221 places, 8584/8584 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 221/221 places, 8584/8584 transitions.
Applied a total of 0 rules in 2446 ms. Remains 221 /221 variables (removed 0) and now considering 8584/8584 (removed 0) transitions.
[2023-03-12 12:44:11] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
[2023-03-12 12:44:11] [INFO ] Invariant cache hit.
[2023-03-12 12:44:12] [INFO ] Implicit Places using invariants in 1001 ms returned []
[2023-03-12 12:44:12] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
[2023-03-12 12:44:12] [INFO ] Invariant cache hit.
[2023-03-12 12:44:12] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 12:44:16] [INFO ] Implicit Places using invariants and state equation in 3919 ms returned [82, 166]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 4945 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 219/221 places, 8584/8584 transitions.
Applied a total of 0 rules in 2436 ms. Remains 219 /219 variables (removed 0) and now considering 8584/8584 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 9830 ms. Remains : 219/221 places, 8584/8584 transitions.
Incomplete random walk after 1000000 steps, including 2054 resets, run finished after 24491 ms. (steps per millisecond=40 ) properties (out of 1) seen :0
Interrupted Best-First random walk after 416797 steps, including 403 resets, run timeout after 5001 ms. (steps per millisecond=83 ) properties seen 0
Interrupted probabilistic random walk after 2184896 steps, run timeout after 87001 ms. (steps per millisecond=25 ) properties seen :{}
Probabilistic random walk after 2184896 steps, saw 645864 distinct states, run finished after 87001 ms. (steps per millisecond=25 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 12:46:15] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
// Phase 1: matrix 526 rows 219 cols
[2023-03-12 12:46:15] [INFO ] Computed 4 place invariants in 5 ms
[2023-03-12 12:46:15] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 12:46:15] [INFO ] After 416ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 12:46:15] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-12 12:46:16] [INFO ] After 294ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 12:46:16] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 12:46:18] [INFO ] After 1936ms SMT Verify possible using 102 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 12:46:18] [INFO ] After 2295ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 91 ms.
[2023-03-12 12:46:18] [INFO ] After 2843ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 134 ms.
Support contains 4 out of 219 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 219/219 places, 8584/8584 transitions.
Applied a total of 0 rules in 2497 ms. Remains 219 /219 variables (removed 0) and now considering 8584/8584 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2497 ms. Remains : 219/219 places, 8584/8584 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 219/219 places, 8584/8584 transitions.
Applied a total of 0 rules in 2383 ms. Remains 219 /219 variables (removed 0) and now considering 8584/8584 (removed 0) transitions.
[2023-03-12 12:46:23] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
[2023-03-12 12:46:23] [INFO ] Invariant cache hit.
[2023-03-12 12:46:24] [INFO ] Implicit Places using invariants in 806 ms returned []
[2023-03-12 12:46:24] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
[2023-03-12 12:46:24] [INFO ] Invariant cache hit.
[2023-03-12 12:46:25] [INFO ] Implicit Places using invariants and state equation in 1176 ms returned []
Implicit Place search using SMT with State Equation took 1996 ms to find 0 implicit places.
[2023-03-12 12:46:26] [INFO ] Redundant transitions in 1209 ms returned []
[2023-03-12 12:46:26] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
[2023-03-12 12:46:26] [INFO ] Invariant cache hit.
[2023-03-12 12:46:29] [INFO ] Dead Transitions using invariants and state equation in 2605 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8202 ms. Remains : 219/219 places, 8584/8584 transitions.
Ensure Unique test removed 8058 transitions
Reduce isomorphic transitions removed 8058 transitions.
Iterating post reduction 0 with 8058 rules applied. Total rules applied 8058 place count 219 transition count 526
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 8060 place count 219 transition count 524
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 8062 place count 217 transition count 524
Applied a total of 8062 rules in 32 ms. Remains 217 /219 variables (removed 2) and now considering 524/8584 (removed 8060) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 524 rows 217 cols
[2023-03-12 12:46:29] [INFO ] Computed 4 place invariants in 2 ms
[2023-03-12 12:46:29] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 12:46:29] [INFO ] After 236ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 12:46:29] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 12:46:29] [INFO ] After 195ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 12:46:29] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-12 12:46:29] [INFO ] After 19ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 12:46:29] [INFO ] After 61ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 24 ms.
[2023-03-12 12:46:29] [INFO ] After 340ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Starting structural reductions in LTL mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 225 transition count 8587
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 225 transition count 8587
Applied a total of 2 rules in 88 ms. Remains 225 /226 variables (removed 1) and now considering 8587/8588 (removed 1) transitions.
[2023-03-12 12:46:30] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
// Phase 1: matrix 529 rows 225 cols
[2023-03-12 12:46:30] [INFO ] Computed 5 place invariants in 6 ms
[2023-03-12 12:46:32] [INFO ] Dead Transitions using invariants and state equation in 2649 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2752 ms. Remains : 225/226 places, 8587/8588 transitions.
[2023-03-12 12:46:32] [INFO ] Flatten gal took : 188 ms
[2023-03-12 12:46:33] [INFO ] Flatten gal took : 216 ms
[2023-03-12 12:46:33] [INFO ] Input system was already deterministic with 8587 transitions.
[2023-03-12 12:46:34] [INFO ] Flatten gal took : 645 ms
[2023-03-12 12:46:38] [INFO ] Flatten gal took : 658 ms
[2023-03-12 12:46:42] [INFO ] Export to MCC of 16 properties in file /home/mcc/execution/CTLFireability.sr.xml took 173 ms.
[2023-03-12 12:46:42] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 226 places, 8588 transitions and 67468 arcs took 55 ms.
Total runtime 480858 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/717/ctl_0_ --ctl=/tmp/717/ctl_1_ --ctl=/tmp/717/ctl_2_ --ctl=/tmp/717/ctl_3_ --ctl=/tmp/717/ctl_4_ --ctl=/tmp/717/ctl_5_ --ctl=/tmp/717/ctl_6_ --ctl=/tmp/717/ctl_7_ --ctl=/tmp/717/ctl_8_ --ctl=/tmp/717/ctl_9_ --ctl=/tmp/717/ctl_10_ --ctl=/tmp/717/ctl_11_ --ctl=/tmp/717/ctl_12_ --ctl=/tmp/717/ctl_13_ --ctl=/tmp/717/ctl_14_ --ctl=/tmp/717/ctl_15_ --mu-par --mu-opt
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393340 kB
MemFree: 14014608 kB
After kill :
MemTotal: 16393340 kB
MemFree: 16036552 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-V80P50N50"
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-V80P50N50, 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-167813694500314"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V80P50N50.tgz
mv BridgeAndVehicles-PT-V80P50N50 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 ;