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.r039-tajo-167813692400314.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 lolaxred
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 r039-tajo-167813692400314
=====================================================================

--------------------
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 1678491220526

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=lolaxred
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-PT-V80P50N50
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-10 23:33:42] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-10 23:33:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 23:33:43] [INFO ] Load time of PNML (sax parser for PT used): 309 ms
[2023-03-10 23:33:43] [INFO ] Transformed 228 places.
[2023-03-10 23:33:43] [INFO ] Transformed 8588 transitions.
[2023-03-10 23:33:43] [INFO ] Parsed PT model containing 228 places and 8588 transitions and 67470 arcs in 421 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 66 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 158 ms. Remains 226 /228 variables (removed 2) and now considering 8588/8588 (removed 0) transitions.
[2023-03-10 23:33:44] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
// Phase 1: matrix 530 rows 226 cols
[2023-03-10 23:33:44] [INFO ] Computed 5 place invariants in 20 ms
[2023-03-10 23:33:47] [INFO ] Dead Transitions using invariants and state equation in 3461 ms found 0 transitions.
[2023-03-10 23:33:47] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2023-03-10 23:33:47] [INFO ] Invariant cache hit.
[2023-03-10 23:33:47] [INFO ] Implicit Places using invariants in 80 ms returned []
[2023-03-10 23:33:47] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2023-03-10 23:33:47] [INFO ] Invariant cache hit.
[2023-03-10 23:33:48] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-10 23:33:48] [INFO ] Implicit Places using invariants and state equation in 405 ms returned []
Implicit Place search using SMT with State Equation took 503 ms to find 0 implicit places.
[2023-03-10 23:33:48] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2023-03-10 23:33:48] [INFO ] Invariant cache hit.
[2023-03-10 23:33:50] [INFO ] Dead Transitions using invariants and state equation in 2289 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 6470 ms. Remains : 226/228 places, 8588/8588 transitions.
Support contains 226 out of 226 places after structural reductions.
[2023-03-10 23:33:52] [INFO ] Flatten gal took : 727 ms
[2023-03-10 23:33:55] [INFO ] Flatten gal took : 663 ms
[2023-03-10 23:33:59] [INFO ] Input system was already deterministic with 8588 transitions.
Incomplete random walk after 10000 steps, including 14 resets, run finished after 1316 ms. (steps per millisecond=7 ) properties (out of 45) seen :19
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 26) 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 26) 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 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 1000 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 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) 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 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 7 ms. (steps per millisecond=143 ) 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 6 ms. (steps per millisecond=166 ) properties (out of 26) 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 26) 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 26) 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 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
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
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 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 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 7 ms. (steps per millisecond=143 ) 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
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
Running SMT prover for 26 properties.
[2023-03-10 23:34:01] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2023-03-10 23:34:01] [INFO ] Invariant cache hit.
[2023-03-10 23:34:02] [INFO ] [Real]Absence check using 5 positive place invariants in 21 ms returned sat
[2023-03-10 23:34:04] [INFO ] After 1590ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:26
[2023-03-10 23:34:04] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-10 23:34:08] [INFO ] After 3587ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :25
[2023-03-10 23:34:08] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-10 23:34:29] [INFO ] After 21015ms SMT Verify possible using 102 Read/Feed constraints in natural domain returned unsat :1 sat :23
[2023-03-10 23:34:29] [INFO ] After 21017ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :23
Attempting to minimize the solution found.
Minimization took 1 ms.
[2023-03-10 23:34:29] [INFO ] After 25029ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :23
Fused 26 Parikh solutions to 25 different solutions.
Parikh walk visited 0 properties in 735 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 2737 ms. Remains 226 /226 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
[2023-03-10 23:34:32] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2023-03-10 23:34:32] [INFO ] Invariant cache hit.
[2023-03-10 23:34:35] [INFO ] Dead Transitions using invariants and state equation in 2691 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5431 ms. Remains : 226/226 places, 8588/8588 transitions.
Incomplete random walk after 10000 steps, including 14 resets, run finished after 660 ms. (steps per millisecond=15 ) 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 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 9 ms. (steps per millisecond=111 ) 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 9 ms. (steps per millisecond=111 ) properties (out of 25) 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 25) 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 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 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 11 ms. (steps per millisecond=91 ) properties (out of 25) 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 25) 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 25) 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 25) 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 25) 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 25) 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 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 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 12 ms. (steps per millisecond=83 ) 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 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 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 25) 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 25) 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 25) seen :0
Interrupted probabilistic random walk after 63248 steps, run timeout after 3001 ms. (steps per millisecond=21 ) properties seen :{}
Probabilistic random walk after 63248 steps, saw 18632 distinct states, run finished after 3002 ms. (steps per millisecond=21 ) properties seen :0
Running SMT prover for 25 properties.
[2023-03-10 23:34:39] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2023-03-10 23:34:39] [INFO ] Invariant cache hit.
[2023-03-10 23:34:40] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-10 23:34:41] [INFO ] After 1393ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:25
[2023-03-10 23:34:41] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 23:34:44] [INFO ] After 3066ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :25
[2023-03-10 23:34:44] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-10 23:34:52] [INFO ] After 7976ms SMT Verify possible using 102 Read/Feed constraints in natural domain returned unsat :0 sat :25
[2023-03-10 23:35:06] [INFO ] After 21671ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :24
Attempting to minimize the solution found.
Minimization took 0 ms.
[2023-03-10 23:35:06] [INFO ] After 25013ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :24
Parikh walk visited 0 properties in 1171 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 2391 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 2393 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 2492 ms. Remains 226 /226 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
[2023-03-10 23:35:12] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2023-03-10 23:35:12] [INFO ] Invariant cache hit.
[2023-03-10 23:35:12] [INFO ] Implicit Places using invariants in 274 ms returned []
[2023-03-10 23:35:12] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2023-03-10 23:35:12] [INFO ] Invariant cache hit.
[2023-03-10 23:35:13] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-10 23:35:14] [INFO ] Implicit Places using invariants and state equation in 1856 ms returned []
Implicit Place search using SMT with State Equation took 2146 ms to find 0 implicit places.
[2023-03-10 23:35:16] [INFO ] Redundant transitions in 1240 ms returned []
[2023-03-10 23:35:16] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2023-03-10 23:35:16] [INFO ] Invariant cache hit.
[2023-03-10 23:35:18] [INFO ] Dead Transitions using invariants and state equation in 2628 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8522 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 2 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 49 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
[2023-03-10 23:35:18] [INFO ] Computed 5 place invariants in 5 ms
[2023-03-10 23:35:19] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-10 23:35:20] [INFO ] After 1344ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:25
[2023-03-10 23:35:20] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-10 23:35:22] [INFO ] After 2275ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :25
[2023-03-10 23:35:29] [INFO ] After 9397ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :25
Attempting to minimize the solution found.
Minimization took 2644 ms.
[2023-03-10 23:35:32] [INFO ] After 12300ms 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.
[2023-03-10 23:35:33] [INFO ] Flatten gal took : 464 ms
[2023-03-10 23:35:39] [INFO ] Flatten gal took : 773 ms
[2023-03-10 23:35:44] [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 3624 ms. Remains 226 /226 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
[2023-03-10 23:35:48] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
// Phase 1: matrix 530 rows 226 cols
[2023-03-10 23:35:48] [INFO ] Computed 5 place invariants in 19 ms
[2023-03-10 23:35:51] [INFO ] Dead Transitions using invariants and state equation in 2475 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 6101 ms. Remains : 226/226 places, 8588/8588 transitions.
[2023-03-10 23:35:51] [INFO ] Flatten gal took : 326 ms
[2023-03-10 23:35:52] [INFO ] Flatten gal took : 573 ms
[2023-03-10 23:35:53] [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 48 ms. Remains 226 /226 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
[2023-03-10 23:35:53] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2023-03-10 23:35:53] [INFO ] Invariant cache hit.
[2023-03-10 23:35:55] [INFO ] Dead Transitions using invariants and state equation in 2313 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2364 ms. Remains : 226/226 places, 8588/8588 transitions.
[2023-03-10 23:35:56] [INFO ] Flatten gal took : 240 ms
[2023-03-10 23:35:56] [INFO ] Flatten gal took : 340 ms
[2023-03-10 23:35:57] [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 130 ms. Remains 225 /226 variables (removed 1) and now considering 8587/8588 (removed 1) transitions.
[2023-03-10 23:35:57] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
// Phase 1: matrix 529 rows 225 cols
[2023-03-10 23:35:57] [INFO ] Computed 5 place invariants in 5 ms
[2023-03-10 23:36:00] [INFO ] Dead Transitions using invariants and state equation in 3048 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3180 ms. Remains : 225/226 places, 8587/8588 transitions.
[2023-03-10 23:36:00] [INFO ] Flatten gal took : 191 ms
[2023-03-10 23:36:01] [INFO ] Flatten gal took : 215 ms
[2023-03-10 23:36:01] [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 79 ms. Remains 226 /226 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
[2023-03-10 23:36:01] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
// Phase 1: matrix 530 rows 226 cols
[2023-03-10 23:36:01] [INFO ] Computed 5 place invariants in 6 ms
[2023-03-10 23:36:04] [INFO ] Dead Transitions using invariants and state equation in 2399 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2480 ms. Remains : 226/226 places, 8588/8588 transitions.
[2023-03-10 23:36:04] [INFO ] Flatten gal took : 165 ms
[2023-03-10 23:36:04] [INFO ] Flatten gal took : 221 ms
[2023-03-10 23:36:05] [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 34 ms. Remains 226 /226 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
[2023-03-10 23:36:05] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2023-03-10 23:36:05] [INFO ] Invariant cache hit.
[2023-03-10 23:36:07] [INFO ] Dead Transitions using invariants and state equation in 2352 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2388 ms. Remains : 226/226 places, 8588/8588 transitions.
[2023-03-10 23:36:07] [INFO ] Flatten gal took : 205 ms
[2023-03-10 23:36:08] [INFO ] Flatten gal took : 279 ms
[2023-03-10 23:36:08] [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 63 ms. Remains 225 /226 variables (removed 1) and now considering 8587/8588 (removed 1) transitions.
[2023-03-10 23:36:09] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
// Phase 1: matrix 529 rows 225 cols
[2023-03-10 23:36:09] [INFO ] Computed 5 place invariants in 6 ms
[2023-03-10 23:36:11] [INFO ] Dead Transitions using invariants and state equation in 2511 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2576 ms. Remains : 225/226 places, 8587/8588 transitions.
[2023-03-10 23:36:11] [INFO ] Flatten gal took : 191 ms
[2023-03-10 23:36:12] [INFO ] Flatten gal took : 255 ms
[2023-03-10 23:36:12] [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 3141 ms. Remains 226 /226 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
[2023-03-10 23:36:15] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
// Phase 1: matrix 530 rows 226 cols
[2023-03-10 23:36:15] [INFO ] Computed 5 place invariants in 8 ms
[2023-03-10 23:36:18] [INFO ] Dead Transitions using invariants and state equation in 2509 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 5659 ms. Remains : 226/226 places, 8588/8588 transitions.
[2023-03-10 23:36:18] [INFO ] Flatten gal took : 252 ms
[2023-03-10 23:36:18] [INFO ] Flatten gal took : 246 ms
[2023-03-10 23:36:19] [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 46 ms. Remains 226 /226 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
[2023-03-10 23:36:19] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2023-03-10 23:36:19] [INFO ] Invariant cache hit.
[2023-03-10 23:36:21] [INFO ] Dead Transitions using invariants and state equation in 2266 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2314 ms. Remains : 226/226 places, 8588/8588 transitions.
[2023-03-10 23:36:22] [INFO ] Flatten gal took : 200 ms
[2023-03-10 23:36:22] [INFO ] Flatten gal took : 268 ms
[2023-03-10 23:36:23] [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 15 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 16 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 3037 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 3038 ms. Remains : 221/226 places, 8584/8588 transitions.
[2023-03-10 23:36:26] [INFO ] Flatten gal took : 160 ms
[2023-03-10 23:36:26] [INFO ] Flatten gal took : 190 ms
[2023-03-10 23:36:26] [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 15 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 16 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 3022 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 3027 ms. Remains : 221/226 places, 8584/8588 transitions.
[2023-03-10 23:36:30] [INFO ] Flatten gal took : 167 ms
[2023-03-10 23:36:30] [INFO ] Flatten gal took : 255 ms
[2023-03-10 23:36:30] [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 75 ms. Remains 225 /226 variables (removed 1) and now considering 8587/8588 (removed 1) transitions.
[2023-03-10 23:36:31] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
// Phase 1: matrix 529 rows 225 cols
[2023-03-10 23:36:31] [INFO ] Computed 5 place invariants in 8 ms
[2023-03-10 23:36:33] [INFO ] Dead Transitions using invariants and state equation in 2213 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2290 ms. Remains : 225/226 places, 8587/8588 transitions.
[2023-03-10 23:36:33] [INFO ] Flatten gal took : 170 ms
[2023-03-10 23:36:33] [INFO ] Flatten gal took : 221 ms
[2023-03-10 23:36:34] [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 76 ms. Remains 225 /226 variables (removed 1) and now considering 8587/8588 (removed 1) transitions.
[2023-03-10 23:36:34] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2023-03-10 23:36:34] [INFO ] Invariant cache hit.
[2023-03-10 23:36:36] [INFO ] Dead Transitions using invariants and state equation in 2112 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2192 ms. Remains : 225/226 places, 8587/8588 transitions.
[2023-03-10 23:36:36] [INFO ] Flatten gal took : 165 ms
[2023-03-10 23:36:36] [INFO ] Flatten gal took : 221 ms
[2023-03-10 23:36:37] [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 77 ms. Remains 225 /226 variables (removed 1) and now considering 8587/8588 (removed 1) transitions.
[2023-03-10 23:36:37] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2023-03-10 23:36:37] [INFO ] Invariant cache hit.
[2023-03-10 23:36:39] [INFO ] Dead Transitions using invariants and state equation in 2550 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2629 ms. Remains : 225/226 places, 8587/8588 transitions.
[2023-03-10 23:36:39] [INFO ] Flatten gal took : 164 ms
[2023-03-10 23:36:40] [INFO ] Flatten gal took : 219 ms
[2023-03-10 23:36:40] [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 16 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 16 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 2912 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 2913 ms. Remains : 222/226 places, 8585/8588 transitions.
[2023-03-10 23:36:43] [INFO ] Flatten gal took : 162 ms
[2023-03-10 23:36:43] [INFO ] Flatten gal took : 193 ms
[2023-03-10 23:36:44] [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 15 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 16 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 2639 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 2639 ms. Remains : 221/226 places, 8584/8588 transitions.
[2023-03-10 23:36:47] [INFO ] Flatten gal took : 158 ms
[2023-03-10 23:36:47] [INFO ] Flatten gal took : 188 ms
[2023-03-10 23:36:47] [INFO ] Input system was already deterministic with 8584 transitions.
Incomplete random walk after 10000 steps, including 20 resets, run finished after 237 ms. (steps per millisecond=42 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 74076 steps, run timeout after 3001 ms. (steps per millisecond=24 ) properties seen :{}
Probabilistic random walk after 74076 steps, saw 25919 distinct states, run finished after 3001 ms. (steps per millisecond=24 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-10 23:36:51] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
// Phase 1: matrix 526 rows 221 cols
[2023-03-10 23:36:51] [INFO ] Computed 4 place invariants in 8 ms
[2023-03-10 23:36:51] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2023-03-10 23:36:51] [INFO ] After 240ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 23:36:51] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-10 23:36:51] [INFO ] After 165ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-10 23:36:51] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-10 23:36:52] [INFO ] After 1139ms SMT Verify possible using 102 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-10 23:36:53] [INFO ] After 1330ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 119 ms.
[2023-03-10 23:36:53] [INFO ] After 1726ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 175 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 2804 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 2804 ms. Remains : 221/221 places, 8584/8584 transitions.
Incomplete random walk after 1000000 steps, including 2054 resets, run finished after 24358 ms. (steps per millisecond=41 ) properties (out of 1) seen :0
Interrupted Best-First random walk after 454764 steps, including 441 resets, run timeout after 5001 ms. (steps per millisecond=90 ) properties seen 0
Interrupted probabilistic random walk after 2350327 steps, run timeout after 87001 ms. (steps per millisecond=27 ) properties seen :{}
Probabilistic random walk after 2350327 steps, saw 705393 distinct states, run finished after 87001 ms. (steps per millisecond=27 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-10 23:38:52] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
[2023-03-10 23:38:52] [INFO ] Invariant cache hit.
[2023-03-10 23:38:52] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-10 23:38:52] [INFO ] After 284ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 23:38:53] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-10 23:38:53] [INFO ] After 187ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-10 23:38:53] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-10 23:38:54] [INFO ] After 1142ms SMT Verify possible using 102 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-10 23:38:54] [INFO ] After 1329ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 121 ms.
[2023-03-10 23:38:54] [INFO ] After 1771ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 117 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 2301 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 2302 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 2153 ms. Remains 221 /221 variables (removed 0) and now considering 8584/8584 (removed 0) transitions.
[2023-03-10 23:38:59] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
[2023-03-10 23:38:59] [INFO ] Invariant cache hit.
[2023-03-10 23:39:00] [INFO ] Implicit Places using invariants in 1017 ms returned []
[2023-03-10 23:39:00] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
[2023-03-10 23:39:00] [INFO ] Invariant cache hit.
[2023-03-10 23:39:00] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-10 23:39:04] [INFO ] Implicit Places using invariants and state equation in 4660 ms returned [82, 166]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 5695 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 2256 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 10110 ms. Remains : 219/221 places, 8584/8584 transitions.
Incomplete random walk after 1000000 steps, including 2054 resets, run finished after 23163 ms. (steps per millisecond=43 ) properties (out of 1) seen :0
Interrupted Best-First random walk after 449217 steps, including 439 resets, run timeout after 5001 ms. (steps per millisecond=89 ) properties seen 0
Interrupted probabilistic random walk after 2356864 steps, run timeout after 84001 ms. (steps per millisecond=28 ) properties seen :{}
Probabilistic random walk after 2356864 steps, saw 693529 distinct states, run finished after 84002 ms. (steps per millisecond=28 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-10 23:40:59] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
// Phase 1: matrix 526 rows 219 cols
[2023-03-10 23:40:59] [INFO ] Computed 4 place invariants in 5 ms
[2023-03-10 23:40:59] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-10 23:40:59] [INFO ] After 408ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 23:40:59] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-10 23:41:00] [INFO ] After 349ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-10 23:41:00] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-10 23:41:02] [INFO ] After 1856ms SMT Verify possible using 102 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-10 23:41:02] [INFO ] After 2207ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 133 ms.
[2023-03-10 23:41:02] [INFO ] After 2826ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 168 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 2689 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 2690 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 2626 ms. Remains 219 /219 variables (removed 0) and now considering 8584/8584 (removed 0) transitions.
[2023-03-10 23:41:08] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
[2023-03-10 23:41:08] [INFO ] Invariant cache hit.
[2023-03-10 23:41:09] [INFO ] Implicit Places using invariants in 995 ms returned []
[2023-03-10 23:41:09] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
[2023-03-10 23:41:09] [INFO ] Invariant cache hit.
[2023-03-10 23:41:10] [INFO ] Implicit Places using invariants and state equation in 1390 ms returned []
Implicit Place search using SMT with State Equation took 2400 ms to find 0 implicit places.
[2023-03-10 23:41:11] [INFO ] Redundant transitions in 1024 ms returned []
[2023-03-10 23:41:11] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
[2023-03-10 23:41:11] [INFO ] Invariant cache hit.
[2023-03-10 23:41:13] [INFO ] Dead Transitions using invariants and state equation in 2146 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8206 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 22 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
[2023-03-10 23:41:13] [INFO ] Computed 4 place invariants in 2 ms
[2023-03-10 23:41:13] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-10 23:41:14] [INFO ] After 198ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 23:41:14] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-10 23:41:14] [INFO ] After 187ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-10 23:41:14] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-10 23:41:14] [INFO ] After 17ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-10 23:41:14] [INFO ] After 46ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 17 ms.
[2023-03-10 23:41:14] [INFO ] After 308ms 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 92 ms. Remains 225 /226 variables (removed 1) and now considering 8587/8588 (removed 1) transitions.
[2023-03-10 23:41:14] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
// Phase 1: matrix 529 rows 225 cols
[2023-03-10 23:41:14] [INFO ] Computed 5 place invariants in 7 ms
[2023-03-10 23:41:16] [INFO ] Dead Transitions using invariants and state equation in 2408 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2502 ms. Remains : 225/226 places, 8587/8588 transitions.
[2023-03-10 23:41:17] [INFO ] Flatten gal took : 279 ms
[2023-03-10 23:41:17] [INFO ] Flatten gal took : 289 ms
[2023-03-10 23:41:18] [INFO ] Input system was already deterministic with 8587 transitions.
[2023-03-10 23:41:19] [INFO ] Flatten gal took : 775 ms
[2023-03-10 23:41:22] [INFO ] Flatten gal took : 623 ms
[2023-03-10 23:41:25] [INFO ] Export to MCC of 16 properties in file /home/mcc/execution/CTLFireability.sr.xml took 150 ms.
[2023-03-10 23:41:25] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 226 places, 8588 transitions and 67468 arcs took 46 ms.
Total runtime 462376 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT BridgeAndVehicles-PT-V80P50N50
BK_EXAMINATION: CTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/373
CTLFireability

BK_STOP 1678491808284

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ 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
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/373/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/373/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/373/CTLFireability.xml
/home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin//../BenchKit_head.sh: line 63: 717 Killed lola --conf=$BIN_DIR/configfiles/ctlfireabilityconf --formula=$DIR/CTLFireability.xml --verdictfile=$DIR/GenericPropertiesVerdict.xml $DIR/model.pnml

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="lolaxred"
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 lolaxred"
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 r039-tajo-167813692400314"
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 ;