fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r042-tajo-167813695600290
Last Updated
May 14, 2023

About the Execution of Marcie+red for BridgeAndVehicles-PT-V80P20N50

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
13546.836 3600000.00 3713786.00 746.30 [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.r042-tajo-167813695600290.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 marciexred
Input is BridgeAndVehicles-PT-V80P20N50, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r042-tajo-167813695600290
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 27M
-rw-r--r-- 1 mcc users 25K Feb 25 13:05 CTLCardinality.txt
-rw-r--r-- 1 mcc users 139K Feb 25 13:05 CTLCardinality.xml
-rw-r--r-- 1 mcc users 1.2M Feb 25 12:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 4.3M Feb 25 12:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 9.3K Feb 25 15:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 38K Feb 25 15:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 743K Feb 25 15:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 2.2M Feb 25 15:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 53K Feb 25 14:42 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 261K Feb 25 14:42 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.3M Feb 25 14:34 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 8.5M Feb 25 14:34 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Feb 25 15:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K Feb 25 15:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 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-V80P20N50-CTLFireability-00
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-CTLFireability-01
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-CTLFireability-02
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-CTLFireability-03
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-CTLFireability-04
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-CTLFireability-05
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-CTLFireability-06
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-CTLFireability-07
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-CTLFireability-08
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-CTLFireability-09
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-CTLFireability-10
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-CTLFireability-11
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-CTLFireability-12
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-CTLFireability-13
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-CTLFireability-14
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1678707596665

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=marciexred
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-PT-V80P20N50
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-13 11:39:58] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-13 11:39:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-13 11:39:58] [INFO ] Load time of PNML (sax parser for PT used): 285 ms
[2023-03-13 11:39:58] [INFO ] Transformed 228 places.
[2023-03-13 11:39:58] [INFO ] Transformed 8588 transitions.
[2023-03-13 11:39:58] [INFO ] Parsed PT model containing 228 places and 8588 transitions and 67470 arcs in 418 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 121 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 107 ms. Remains 226 /228 variables (removed 2) and now considering 8588/8588 (removed 0) transitions.
[2023-03-13 11:39:59] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
// Phase 1: matrix 530 rows 226 cols
[2023-03-13 11:39:59] [INFO ] Computed 5 place invariants in 12 ms
[2023-03-13 11:40:02] [INFO ] Dead Transitions using invariants and state equation in 2615 ms found 0 transitions.
[2023-03-13 11:40:02] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2023-03-13 11:40:02] [INFO ] Invariant cache hit.
[2023-03-13 11:40:02] [INFO ] Implicit Places using invariants in 62 ms returned []
[2023-03-13 11:40:02] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2023-03-13 11:40:02] [INFO ] Invariant cache hit.
[2023-03-13 11:40:02] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-13 11:40:02] [INFO ] Implicit Places using invariants and state equation in 502 ms returned []
Implicit Place search using SMT with State Equation took 571 ms to find 0 implicit places.
[2023-03-13 11:40:03] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2023-03-13 11:40:03] [INFO ] Invariant cache hit.
[2023-03-13 11:40:05] [INFO ] Dead Transitions using invariants and state equation in 2364 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 5690 ms. Remains : 226/228 places, 8588/8588 transitions.
Support contains 226 out of 226 places after structural reductions.
[2023-03-13 11:40:07] [INFO ] Flatten gal took : 813 ms
[2023-03-13 11:40:13] [INFO ] Flatten gal took : 938 ms
[2023-03-13 11:40:19] [INFO ] Input system was already deterministic with 8588 transitions.
Incomplete random walk after 10000 steps, including 14 resets, run finished after 3099 ms. (steps per millisecond=3 ) properties (out of 70) seen :30
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 555 ms. (steps per millisecond=1 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=13 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=21 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=24 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 76 ms. (steps per millisecond=13 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=25 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=24 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=24 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=16 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=15 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=21 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 89 ms. (steps per millisecond=11 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=14 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=20 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=19 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=18 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 91 ms. (steps per millisecond=11 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=19 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=12 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=19 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 87 ms. (steps per millisecond=11 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 77 ms. (steps per millisecond=13 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=15 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=20 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=20 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=22 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=21 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=15 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=17 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=25 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=17 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=15 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=25 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=24 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 70 ms. (steps per millisecond=14 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=25 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=25 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=14 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=25 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=16 ) properties (out of 40) seen :0
Running SMT prover for 40 properties.
[2023-03-13 11:40:26] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2023-03-13 11:40:26] [INFO ] Invariant cache hit.
[2023-03-13 11:40:39] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-13 11:40:39] [INFO ] After 674ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:39
[2023-03-13 11:40:39] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-13 11:40:43] [INFO ] After 3046ms SMT Verify possible using state equation in natural domain returned unsat :5 sat :35
[2023-03-13 11:40:43] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-13 11:41:04] [INFO ] After 21552ms SMT Verify possible using 102 Read/Feed constraints in natural domain returned unsat :5 sat :33
[2023-03-13 11:41:04] [INFO ] After 21560ms SMT Verify possible using trap constraints in natural domain returned unsat :5 sat :33
Attempting to minimize the solution found.
Minimization took 1 ms.
[2023-03-13 11:41:04] [INFO ] After 25029ms SMT Verify possible using all constraints in natural domain returned unsat :5 sat :33
Fused 40 Parikh solutions to 35 different solutions.
Parikh walk visited 0 properties in 793 ms.
Support contains 66 out of 226 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY 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 17 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 3318 ms. Remains 221 /226 variables (removed 5) and now considering 8584/8588 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3321 ms. Remains : 221/226 places, 8584/8588 transitions.
Incomplete random walk after 10000 steps, including 20 resets, run finished after 689 ms. (steps per millisecond=14 ) properties (out of 35) 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 35) 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 35) 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 35) 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 35) 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 35) 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 35) 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 35) 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 35) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 34) 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 34) 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 34) 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 34) 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 34) 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 34) 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 34) 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 34) 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 34) 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 34) 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 34) 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 34) 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 34) 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 34) 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 34) 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 34) 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 34) 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 34) 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 34) 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 34) 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 34) 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 34) 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 34) 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 34) 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 34) 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 34) 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 34) seen :0
Interrupted probabilistic random walk after 54497 steps, run timeout after 3001 ms. (steps per millisecond=18 ) properties seen :{22=1}
Probabilistic random walk after 54497 steps, saw 19314 distinct states, run finished after 3002 ms. (steps per millisecond=18 ) properties seen :1
Running SMT prover for 33 properties.
[2023-03-13 11:41:12] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
// Phase 1: matrix 526 rows 221 cols
[2023-03-13 11:41:13] [INFO ] Computed 4 place invariants in 6 ms
[2023-03-13 11:41:13] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-13 11:41:17] [INFO ] After 3491ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:33
[2023-03-13 11:41:17] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-13 11:41:20] [INFO ] After 2721ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :33
[2023-03-13 11:41:20] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-13 11:41:39] [INFO ] After 18949ms SMT Verify possible using 102 Read/Feed constraints in natural domain returned unsat :0 sat :32
[2023-03-13 11:41:42] [INFO ] After 21943ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :31
Attempting to minimize the solution found.
Minimization took 0 ms.
[2023-03-13 11:41:42] [INFO ] After 25012ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :31
Parikh walk visited 0 properties in 824 ms.
Support contains 64 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 2244 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 2245 ms. Remains : 221/221 places, 8584/8584 transitions.
Incomplete random walk after 10000 steps, including 20 resets, run finished after 501 ms. (steps per millisecond=19 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 33) seen :1
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 32) seen :0
Interrupted probabilistic random walk after 51087 steps, run timeout after 3001 ms. (steps per millisecond=17 ) properties seen :{}
Probabilistic random walk after 51087 steps, saw 18051 distinct states, run finished after 3002 ms. (steps per millisecond=17 ) properties seen :0
Running SMT prover for 32 properties.
[2023-03-13 11:41:49] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
[2023-03-13 11:41:49] [INFO ] Invariant cache hit.
[2023-03-13 11:41:50] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-13 11:41:53] [INFO ] After 3959ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:32
[2023-03-13 11:41:53] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-13 11:41:56] [INFO ] After 2890ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :32
[2023-03-13 11:41:57] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-13 11:42:15] [INFO ] After 18405ms SMT Verify possible using 102 Read/Feed constraints in natural domain returned unsat :0 sat :31
[2023-03-13 11:42:18] [INFO ] After 21633ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :30
Attempting to minimize the solution found.
Minimization took 1 ms.
[2023-03-13 11:42:18] [INFO ] After 25013ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :30
Parikh walk visited 0 properties in 1907 ms.
Support contains 63 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 2367 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 2368 ms. Remains : 221/221 places, 8584/8584 transitions.
Successfully simplified 5 atomic propositions for a total of 16 simplifications.
[2023-03-13 11:42:24] [INFO ] Flatten gal took : 685 ms
[2023-03-13 11:42:32] [INFO ] Flatten gal took : 959 ms
[2023-03-13 11:42:40] [INFO ] Input system was already deterministic with 8588 transitions.
Computed a total of 169 stabilizing places and 324 stable 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.
[2023-03-13 11:42:41] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
// Phase 1: matrix 530 rows 226 cols
[2023-03-13 11:42:41] [INFO ] Computed 5 place invariants in 5 ms
[2023-03-13 11:42:43] [INFO ] Dead Transitions using invariants and state equation in 2078 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2117 ms. Remains : 226/226 places, 8588/8588 transitions.
[2023-03-13 11:42:43] [INFO ] Flatten gal took : 263 ms
[2023-03-13 11:42:44] [INFO ] Flatten gal took : 396 ms
[2023-03-13 11:42:45] [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.
[2023-03-13 11:42:45] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2023-03-13 11:42:45] [INFO ] Invariant cache hit.
[2023-03-13 11:42:47] [INFO ] Dead Transitions using invariants and state equation in 2425 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2464 ms. Remains : 226/226 places, 8588/8588 transitions.
[2023-03-13 11:42:48] [INFO ] Flatten gal took : 255 ms
[2023-03-13 11:42:48] [INFO ] Flatten gal took : 328 ms
[2023-03-13 11:42:49] [INFO ] Input system was already deterministic with 8588 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Applied a total of 0 rules in 3436 ms. Remains 226 /226 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
[2023-03-13 11:42:52] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2023-03-13 11:42:52] [INFO ] Invariant cache hit.
[2023-03-13 11:42:54] [INFO ] Dead Transitions using invariants and state equation in 2408 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 5846 ms. Remains : 226/226 places, 8588/8588 transitions.
[2023-03-13 11:42:55] [INFO ] Flatten gal took : 194 ms
[2023-03-13 11:42:55] [INFO ] Flatten gal took : 245 ms
[2023-03-13 11:42:56] [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 58 ms. Remains 225 /226 variables (removed 1) and now considering 8587/8588 (removed 1) transitions.
[2023-03-13 11:42:56] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
// Phase 1: matrix 529 rows 225 cols
[2023-03-13 11:42:56] [INFO ] Computed 5 place invariants in 7 ms
[2023-03-13 11:42:58] [INFO ] Dead Transitions using invariants and state equation in 2494 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2555 ms. Remains : 225/226 places, 8587/8588 transitions.
[2023-03-13 11:42:58] [INFO ] Flatten gal took : 235 ms
[2023-03-13 11:42:59] [INFO ] Flatten gal took : 316 ms
[2023-03-13 11:43:00] [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 66 ms. Remains 225 /226 variables (removed 1) and now considering 8587/8588 (removed 1) transitions.
[2023-03-13 11:43:00] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2023-03-13 11:43:00] [INFO ] Invariant cache hit.
[2023-03-13 11:43:02] [INFO ] Dead Transitions using invariants and state equation in 2455 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2524 ms. Remains : 225/226 places, 8587/8588 transitions.
[2023-03-13 11:43:03] [INFO ] Flatten gal took : 318 ms
[2023-03-13 11:43:03] [INFO ] Flatten gal took : 416 ms
[2023-03-13 11:43:04] [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 88 ms. Remains 225 /226 variables (removed 1) and now considering 8587/8588 (removed 1) transitions.
[2023-03-13 11:43:04] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2023-03-13 11:43:04] [INFO ] Invariant cache hit.
[2023-03-13 11:43:07] [INFO ] Dead Transitions using invariants and state equation in 2486 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2574 ms. Remains : 225/226 places, 8587/8588 transitions.
[2023-03-13 11:43:07] [INFO ] Flatten gal took : 166 ms
[2023-03-13 11:43:07] [INFO ] Flatten gal took : 199 ms
[2023-03-13 11:43:08] [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 31 ms. Remains 226 /226 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
[2023-03-13 11:43:08] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
// Phase 1: matrix 530 rows 226 cols
[2023-03-13 11:43:08] [INFO ] Computed 5 place invariants in 7 ms
[2023-03-13 11:43:10] [INFO ] Dead Transitions using invariants and state equation in 2369 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2402 ms. Remains : 226/226 places, 8588/8588 transitions.
[2023-03-13 11:43:10] [INFO ] Flatten gal took : 250 ms
[2023-03-13 11:43:11] [INFO ] Flatten gal took : 350 ms
[2023-03-13 11:43:12] [INFO ] Input system was already deterministic with 8588 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 226/226 places, 8588/8588 transitions.
Applied a total of 0 rules in 2583 ms. Remains 226 /226 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
[2023-03-13 11:43:14] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
[2023-03-13 11:43:14] [INFO ] Invariant cache hit.
[2023-03-13 11:43:17] [INFO ] Dead Transitions using invariants and state equation in 2386 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 4969 ms. Remains : 226/226 places, 8588/8588 transitions.
[2023-03-13 11:43:17] [INFO ] Flatten gal took : 165 ms
[2023-03-13 11:43:17] [INFO ] Flatten gal took : 188 ms
[2023-03-13 11:43:17] [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 102 ms. Remains 225 /226 variables (removed 1) and now considering 8587/8588 (removed 1) transitions.
[2023-03-13 11:43:18] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
// Phase 1: matrix 529 rows 225 cols
[2023-03-13 11:43:18] [INFO ] Computed 5 place invariants in 6 ms
[2023-03-13 11:43:20] [INFO ] Dead Transitions using invariants and state equation in 2371 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2475 ms. Remains : 225/226 places, 8587/8588 transitions.
[2023-03-13 11:43:20] [INFO ] Flatten gal took : 164 ms
[2023-03-13 11:43:20] [INFO ] Flatten gal took : 193 ms
[2023-03-13 11:43:21] [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 20 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 22 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 3271 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 3274 ms. Remains : 221/226 places, 8584/8588 transitions.
[2023-03-13 11:43:24] [INFO ] Flatten gal took : 214 ms
[2023-03-13 11:43:25] [INFO ] Flatten gal took : 271 ms
[2023-03-13 11:43:25] [INFO ] Input system was already deterministic with 8584 transitions.
Incomplete random walk after 10000 steps, including 20 resets, run finished after 243 ms. (steps per millisecond=41 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 77591 steps, run timeout after 3001 ms. (steps per millisecond=25 ) properties seen :{}
Probabilistic random walk after 77591 steps, saw 27070 distinct states, run finished after 3001 ms. (steps per millisecond=25 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-13 11:43:29] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
// Phase 1: matrix 526 rows 221 cols
[2023-03-13 11:43:29] [INFO ] Computed 4 place invariants in 6 ms
[2023-03-13 11:43:29] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-13 11:43:29] [INFO ] After 329ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-13 11:43:29] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-13 11:43:29] [INFO ] After 241ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-13 11:43:29] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-13 11:43:30] [INFO ] After 717ms SMT Verify possible using 102 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-13 11:43:30] [INFO ] After 932ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 112 ms.
[2023-03-13 11:43:30] [INFO ] After 1452ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 207 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 2439 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 2440 ms. Remains : 221/221 places, 8584/8584 transitions.
Incomplete random walk after 1000000 steps, including 2054 resets, run finished after 23080 ms. (steps per millisecond=43 ) properties (out of 1) seen :0
Interrupted Best-First random walk after 519031 steps, including 450 resets, run timeout after 5001 ms. (steps per millisecond=103 ) properties seen 0
Interrupted probabilistic random walk after 2440294 steps, run timeout after 84001 ms. (steps per millisecond=29 ) properties seen :{}
Probabilistic random walk after 2440294 steps, saw 730003 distinct states, run finished after 84002 ms. (steps per millisecond=29 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-13 11:45:25] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
[2023-03-13 11:45:25] [INFO ] Invariant cache hit.
[2023-03-13 11:45:25] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-13 11:45:25] [INFO ] After 306ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-13 11:45:25] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-13 11:45:26] [INFO ] After 195ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-13 11:45:26] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-13 11:45:26] [INFO ] After 519ms SMT Verify possible using 102 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-13 11:45:27] [INFO ] After 712ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 107 ms.
[2023-03-13 11:45:27] [INFO ] After 1157ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 249 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 2725 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 2726 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 2793 ms. Remains 221 /221 variables (removed 0) and now considering 8584/8584 (removed 0) transitions.
[2023-03-13 11:45:32] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
[2023-03-13 11:45:32] [INFO ] Invariant cache hit.
[2023-03-13 11:45:34] [INFO ] Implicit Places using invariants in 1197 ms returned []
[2023-03-13 11:45:34] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
[2023-03-13 11:45:34] [INFO ] Invariant cache hit.
[2023-03-13 11:45:34] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-13 11:45:37] [INFO ] Implicit Places using invariants and state equation in 3862 ms returned [82]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 5074 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 220/221 places, 8584/8584 transitions.
Applied a total of 0 rules in 2409 ms. Remains 220 /220 variables (removed 0) and now considering 8584/8584 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 10281 ms. Remains : 220/221 places, 8584/8584 transitions.
Incomplete random walk after 1000000 steps, including 2054 resets, run finished after 22436 ms. (steps per millisecond=44 ) properties (out of 1) seen :0
Interrupted Best-First random walk after 508132 steps, including 436 resets, run timeout after 5001 ms. (steps per millisecond=101 ) properties seen 0
Interrupted probabilistic random walk after 2356722 steps, run timeout after 81001 ms. (steps per millisecond=29 ) properties seen :{}
Probabilistic random walk after 2356722 steps, saw 693482 distinct states, run finished after 81001 ms. (steps per millisecond=29 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-13 11:47:28] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
// Phase 1: matrix 526 rows 220 cols
[2023-03-13 11:47:28] [INFO ] Computed 4 place invariants in 8 ms
[2023-03-13 11:47:28] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-13 11:47:29] [INFO ] After 400ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-13 11:47:29] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-13 11:47:29] [INFO ] After 262ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-13 11:47:29] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-13 11:47:30] [INFO ] After 678ms SMT Verify possible using 102 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-13 11:47:30] [INFO ] After 862ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 77 ms.
[2023-03-13 11:47:30] [INFO ] After 1339ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 348 ms.
Support contains 4 out of 220 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 220/220 places, 8584/8584 transitions.
Applied a total of 0 rules in 2297 ms. Remains 220 /220 variables (removed 0) and now considering 8584/8584 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2297 ms. Remains : 220/220 places, 8584/8584 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 220/220 places, 8584/8584 transitions.
Applied a total of 0 rules in 2839 ms. Remains 220 /220 variables (removed 0) and now considering 8584/8584 (removed 0) transitions.
[2023-03-13 11:47:36] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
[2023-03-13 11:47:36] [INFO ] Invariant cache hit.
[2023-03-13 11:47:36] [INFO ] Implicit Places using invariants in 843 ms returned []
[2023-03-13 11:47:36] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
[2023-03-13 11:47:36] [INFO ] Invariant cache hit.
[2023-03-13 11:47:37] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-13 11:47:41] [INFO ] Implicit Places using invariants and state equation in 4936 ms returned [165]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 5793 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 219/220 places, 8584/8584 transitions.
Applied a total of 0 rules in 2826 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 11459 ms. Remains : 219/220 places, 8584/8584 transitions.
Incomplete random walk after 1000000 steps, including 2055 resets, run finished after 23136 ms. (steps per millisecond=43 ) properties (out of 1) seen :0
Interrupted Best-First random walk after 470034 steps, including 404 resets, run timeout after 5001 ms. (steps per millisecond=93 ) properties seen 0
Interrupted probabilistic random walk after 2426017 steps, run timeout after 84001 ms. (steps per millisecond=28 ) properties seen :{}
Probabilistic random walk after 2426017 steps, saw 712982 distinct states, run finished after 84002 ms. (steps per millisecond=28 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-13 11:49:36] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
// Phase 1: matrix 526 rows 219 cols
[2023-03-13 11:49:36] [INFO ] Computed 4 place invariants in 7 ms
[2023-03-13 11:49:37] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-13 11:49:37] [INFO ] After 493ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-13 11:49:37] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-13 11:49:37] [INFO ] After 404ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-13 11:49:38] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-13 11:49:38] [INFO ] After 211ms SMT Verify possible using 102 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-13 11:49:38] [INFO ] After 511ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 99 ms.
[2023-03-13 11:49:38] [INFO ] After 1181ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 506 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 2707 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 2708 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 2657 ms. Remains 219 /219 variables (removed 0) and now considering 8584/8584 (removed 0) transitions.
[2023-03-13 11:49:44] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
[2023-03-13 11:49:44] [INFO ] Invariant cache hit.
[2023-03-13 11:49:45] [INFO ] Implicit Places using invariants in 889 ms returned []
[2023-03-13 11:49:45] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
[2023-03-13 11:49:45] [INFO ] Invariant cache hit.
[2023-03-13 11:49:46] [INFO ] Implicit Places using invariants and state equation in 1177 ms returned []
Implicit Place search using SMT with State Equation took 2069 ms to find 0 implicit places.
[2023-03-13 11:49:47] [INFO ] Redundant transitions in 1116 ms returned []
[2023-03-13 11:49:47] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
[2023-03-13 11:49:47] [INFO ] Invariant cache hit.
[2023-03-13 11:49:49] [INFO ] Dead Transitions using invariants and state equation in 2110 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7961 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
[2023-03-13 11:49:49] [INFO ] Computed 4 place invariants in 2 ms
[2023-03-13 11:49:49] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-13 11:49:50] [INFO ] After 224ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-13 11:49:50] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-13 11:49:50] [INFO ] After 233ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-13 11:49:50] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-13 11:49:50] [INFO ] After 20ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-13 11:49:50] [INFO ] After 53ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 21 ms.
[2023-03-13 11:49:50] [INFO ] After 374ms 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 109 ms. Remains 225 /226 variables (removed 1) and now considering 8587/8588 (removed 1) transitions.
[2023-03-13 11:49:50] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
// Phase 1: matrix 529 rows 225 cols
[2023-03-13 11:49:50] [INFO ] Computed 5 place invariants in 11 ms
[2023-03-13 11:49:52] [INFO ] Dead Transitions using invariants and state equation in 2059 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2169 ms. Remains : 225/226 places, 8587/8588 transitions.
[2023-03-13 11:49:52] [INFO ] Flatten gal took : 269 ms
[2023-03-13 11:49:53] [INFO ] Flatten gal took : 277 ms
[2023-03-13 11:49:53] [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.
[2023-03-13 11:49:54] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2023-03-13 11:49:54] [INFO ] Invariant cache hit.
[2023-03-13 11:49:56] [INFO ] Dead Transitions using invariants and state equation in 2404 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2491 ms. Remains : 225/226 places, 8587/8588 transitions.
[2023-03-13 11:49:56] [INFO ] Flatten gal took : 214 ms
[2023-03-13 11:49:56] [INFO ] Flatten gal took : 266 ms
[2023-03-13 11:49:57] [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 85 ms. Remains 225 /226 variables (removed 1) and now considering 8587/8588 (removed 1) transitions.
[2023-03-13 11:49:57] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2023-03-13 11:49:57] [INFO ] Invariant cache hit.
[2023-03-13 11:50:00] [INFO ] Dead Transitions using invariants and state equation in 2451 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2537 ms. Remains : 225/226 places, 8587/8588 transitions.
[2023-03-13 11:50:00] [INFO ] Flatten gal took : 218 ms
[2023-03-13 11:50:00] [INFO ] Flatten gal took : 263 ms
[2023-03-13 11:50:01] [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 84 ms. Remains 225 /226 variables (removed 1) and now considering 8587/8588 (removed 1) transitions.
[2023-03-13 11:50:01] [INFO ] Flow matrix only has 529 transitions (discarded 8058 similar events)
[2023-03-13 11:50:01] [INFO ] Invariant cache hit.
[2023-03-13 11:50:03] [INFO ] Dead Transitions using invariants and state equation in 2405 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2491 ms. Remains : 225/226 places, 8587/8588 transitions.
[2023-03-13 11:50:04] [INFO ] Flatten gal took : 205 ms
[2023-03-13 11:50:04] [INFO ] Flatten gal took : 262 ms
[2023-03-13 11:50:04] [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 17 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 26 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 2960 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 2961 ms. Remains : 221/226 places, 8584/8588 transitions.
[2023-03-13 11:50:08] [INFO ] Flatten gal took : 215 ms
[2023-03-13 11:50:08] [INFO ] Flatten gal took : 265 ms
[2023-03-13 11:50:09] [INFO ] Input system was already deterministic with 8584 transitions.
Incomplete random walk after 10000 steps, including 20 resets, run finished after 241 ms. (steps per millisecond=41 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 76957 steps, run timeout after 3001 ms. (steps per millisecond=25 ) properties seen :{}
Probabilistic random walk after 76957 steps, saw 26862 distinct states, run finished after 3002 ms. (steps per millisecond=25 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-13 11:50:12] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
// Phase 1: matrix 526 rows 221 cols
[2023-03-13 11:50:12] [INFO ] Computed 4 place invariants in 6 ms
[2023-03-13 11:50:12] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-13 11:50:12] [INFO ] After 290ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-13 11:50:12] [INFO ] [Nat]Absence check using 4 positive place invariants in 4 ms returned sat
[2023-03-13 11:50:12] [INFO ] After 209ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-13 11:50:13] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-13 11:50:13] [INFO ] After 953ms SMT Verify possible using 102 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-13 11:50:14] [INFO ] After 1208ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 113 ms.
[2023-03-13 11:50:14] [INFO ] After 1664ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 180 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 2621 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 2622 ms. Remains : 221/221 places, 8584/8584 transitions.
Incomplete random walk after 1000000 steps, including 2054 resets, run finished after 23660 ms. (steps per millisecond=42 ) properties (out of 1) seen :0
Interrupted Best-First random walk after 469782 steps, including 465 resets, run timeout after 5001 ms. (steps per millisecond=93 ) properties seen 0
Interrupted probabilistic random walk after 2379213 steps, run timeout after 84001 ms. (steps per millisecond=28 ) properties seen :{}
Probabilistic random walk after 2379213 steps, saw 713382 distinct states, run finished after 84001 ms. (steps per millisecond=28 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-13 11:52:09] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
[2023-03-13 11:52:09] [INFO ] Invariant cache hit.
[2023-03-13 11:52:09] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-13 11:52:10] [INFO ] After 298ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-13 11:52:10] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-13 11:52:10] [INFO ] After 194ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-13 11:52:10] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-13 11:52:11] [INFO ] After 936ms SMT Verify possible using 102 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-13 11:52:11] [INFO ] After 1161ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 124 ms.
[2023-03-13 11:52:11] [INFO ] After 1627ms 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 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 2876 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 2877 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 2820 ms. Remains 221 /221 variables (removed 0) and now considering 8584/8584 (removed 0) transitions.
[2023-03-13 11:52:17] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
[2023-03-13 11:52:17] [INFO ] Invariant cache hit.
[2023-03-13 11:52:18] [INFO ] Implicit Places using invariants in 953 ms returned []
[2023-03-13 11:52:18] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
[2023-03-13 11:52:18] [INFO ] Invariant cache hit.
[2023-03-13 11:52:18] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-13 11:52:23] [INFO ] Implicit Places using invariants and state equation in 4744 ms returned [82, 166]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 5710 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 2627 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 11159 ms. Remains : 219/221 places, 8584/8584 transitions.
Incomplete random walk after 1000000 steps, including 2055 resets, run finished after 22148 ms. (steps per millisecond=45 ) properties (out of 1) seen :0
Interrupted Best-First random walk after 492782 steps, including 488 resets, run timeout after 5001 ms. (steps per millisecond=98 ) properties seen 0
Interrupted probabilistic random walk after 2477609 steps, run timeout after 81001 ms. (steps per millisecond=30 ) properties seen :{}
Probabilistic random walk after 2477609 steps, saw 727216 distinct states, run finished after 81001 ms. (steps per millisecond=30 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-13 11:54:14] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
// Phase 1: matrix 526 rows 219 cols
[2023-03-13 11:54:14] [INFO ] Computed 4 place invariants in 6 ms
[2023-03-13 11:54:14] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-13 11:54:14] [INFO ] After 645ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-13 11:54:14] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-13 11:54:15] [INFO ] After 571ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-13 11:54:15] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-13 11:54:16] [INFO ] After 910ms SMT Verify possible using 102 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-13 11:54:16] [INFO ] After 1119ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 106 ms.
[2023-03-13 11:54:16] [INFO ] After 1931ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 242 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 2321 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 2322 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 2288 ms. Remains 219 /219 variables (removed 0) and now considering 8584/8584 (removed 0) transitions.
[2023-03-13 11:54:21] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
[2023-03-13 11:54:21] [INFO ] Invariant cache hit.
[2023-03-13 11:54:22] [INFO ] Implicit Places using invariants in 887 ms returned []
[2023-03-13 11:54:22] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
[2023-03-13 11:54:22] [INFO ] Invariant cache hit.
[2023-03-13 11:54:24] [INFO ] Implicit Places using invariants and state equation in 1681 ms returned []
Implicit Place search using SMT with State Equation took 2575 ms to find 0 implicit places.
[2023-03-13 11:54:25] [INFO ] Redundant transitions in 1137 ms returned []
[2023-03-13 11:54:25] [INFO ] Flow matrix only has 526 transitions (discarded 8058 similar events)
[2023-03-13 11:54:25] [INFO ] Invariant cache hit.
[2023-03-13 11:54:27] [INFO ] Dead Transitions using invariants and state equation in 2390 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8405 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 17 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
[2023-03-13 11:54:27] [INFO ] Computed 4 place invariants in 6 ms
[2023-03-13 11:54:27] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-13 11:54:28] [INFO ] After 214ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-13 11:54:28] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-13 11:54:28] [INFO ] After 256ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-13 11:54:28] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-13 11:54:28] [INFO ] After 27ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-13 11:54:28] [INFO ] After 68ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 31 ms.
[2023-03-13 11:54:28] [INFO ] After 436ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
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 20 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 20 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 3429 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 3429 ms. Remains : 221/226 places, 8584/8588 transitions.
[2023-03-13 11:54:32] [INFO ] Flatten gal took : 273 ms
[2023-03-13 11:54:32] [INFO ] Flatten gal took : 263 ms
[2023-03-13 11:54:32] [INFO ] Input system was already deterministic with 8584 transitions.
[2023-03-13 11:54:34] [INFO ] Flatten gal took : 778 ms
[2023-03-13 11:54:40] [INFO ] Flatten gal took : 805 ms
[2023-03-13 11:54:45] [INFO ] Export to MCC of 16 properties in file /home/mcc/execution/CTLFireability.sr.xml took 154 ms.
[2023-03-13 11:54:45] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 226 places, 8588 transitions and 67468 arcs took 43 ms.
Total runtime 887556 ms.
There are residual formulas that ITS could not solve within timeout
timeout --kill-after=10s --signal=SIGINT 1m for testing only

Marcie built on Linux at 2019-11-18.
A model checker for Generalized Stochastic Petri nets

authors: Alex Tovchigrechko (IDD package and CTL model checking)

Martin Schwarick (Symbolic numerical analysis and CSL model checking)

Christian Rohr (Simulative and approximative numerical model checking)

marcie@informatik.tu-cottbus.de

called as: /home/mcc/BenchKit/bin//../reducer/bin//../../marcie/bin/marcie --net-file=model.pnml --mcc-file=CTLFireability.xml --memory=6 --mcc-mode

parse successfull
net created successfully

Net: Petri
(NrP: 226 NrTr: 8588 NrArc: 67468)

parse formulas
formulas created successfully
place and transition orderings generation:0m 0.481sec

net check time: 0m 0.011sec

init dd package: 0m 2.844sec


before gc: list nodes free: 39575

after gc: idd nodes used:2042751, unused:61957249; list nodes free:285769886
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393340 kB
MemFree: 5825048 kB
After kill :
MemTotal: 16393340 kB
MemFree: 16006368 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
check for maximal unmarked siphon
ok
check for constant places
ok
check if there are places and transitions
ok
check if there are transitions without pre-places
ok
check if at least one transition is enabled in m0
ok
check if there are transitions that can never fire
ok


initing FirstDep: 0m 0.018sec

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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-V80P20N50"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="marciexred"
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 marciexred"
echo " Input is BridgeAndVehicles-PT-V80P20N50, 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 r042-tajo-167813695600290"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V80P20N50.tgz
mv BridgeAndVehicles-PT-V80P20N50 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 ;