[INFO] cloning repository https://github.com/simoneromano96/casbinrs-mongo-adapter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/simoneromano96/casbinrs-mongo-adapter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimoneromano96%2Fcasbinrs-mongo-adapter", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b4257c9aee95332766acfe4d3aef211cc9f90e35
[INFO] building simoneromano96/casbinrs-mongo-adapter against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimoneromano96%2Fcasbinrs-mongo-adapter" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/simoneromano96/casbinrs-mongo-adapter
[INFO] finished tweaking git repo https://github.com/simoneromano96/casbinrs-mongo-adapter
[INFO] tweaked toml for git repo https://github.com/simoneromano96/casbinrs-mongo-adapter written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/simoneromano96/casbinrs-mongo-adapter on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/simoneromano96/casbinrs-mongo-adapter already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `error::*`
[INFO] [stdout]  --> src/adapter.rs:6:13
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::{error::*, models::*};
[INFO] [stdout]   |             ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Client`
[INFO] [stdout]  --> src/actions.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Client, Collection, Cursor, Database,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `doc_format`
[INFO] [stdout]   --> src/actions.rs:64:21
[INFO] [stdout]    |
[INFO] [stdout] 64 |                 let doc_format = format!("{:?}", document);
[INFO] [stdout]    |                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_doc_format`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rule_format`
[INFO] [stdout]   --> src/actions.rs:66:21
[INFO] [stdout]    |
[INFO] [stdout] 66 |                 let rule_format = format!("{:?}", rule);
[INFO] [stdout]    |                     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rule_format`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r_format`
[INFO] [stdout]   --> src/actions.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 |     let r_format = format!("{:?}", result);
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_r_format`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `query`
[INFO] [stdout]   --> src/actions.rs:96:13
[INFO] [stdout]    |
[INFO] [stdout] 96 |     let mut query = Document::new();
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_query`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `formatted_query`
[INFO] [stdout]    --> src/actions.rs:217:9
[INFO] [stdout]     |
[INFO] [stdout] 217 |     let formatted_query = format!("{:?}", query);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_formatted_query`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/actions.rs:96:9
[INFO] [stdout]    |
[INFO] [stdout] 96 |     let mut query = Document::new();
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `db` is never read
[INFO] [stdout]   --> src/adapter.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct MongoAdapter {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] 11 |     db: Database,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]  --> src/models.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub(crate) struct CasbinRule {
[INFO] [stdout]   |                   ---------- field in this struct
[INFO] [stdout] 6 |     pub id: ObjectId,
[INFO] [stdout]   |         ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `CasbinRule` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 36s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bson v1.2.2, mongodb v1.2.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "4e730519a103d1d04faac102ff725ed14ca8013ba056894dbcead4464d8d70cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e730519a103d1d04faac102ff725ed14ca8013ba056894dbcead4464d8d70cc", kill_on_drop: false }`
[INFO] [stdout] 4e730519a103d1d04faac102ff725ed14ca8013ba056894dbcead4464d8d70cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc4d97416a81adf8b7a108c61312583f8e49b26fb6b53dbb48568d211129bda4
[INFO] running `Command { std: "docker" "start" "-a" "dc4d97416a81adf8b7a108c61312583f8e49b26fb6b53dbb48568d211129bda4", kill_on_drop: false }`
[INFO] [stderr]    Compiling cache-padded v1.1.1
[INFO] [stderr]    Compiling fastrand v1.4.0
[INFO] [stderr]    Compiling waker-fn v1.1.0
[INFO] [stderr]    Compiling event-listener v2.5.1
[INFO] [stderr]    Compiling parking v2.0.0
[INFO] [stderr]    Compiling vec-arena v1.0.0
[INFO] [stderr]    Compiling async-task v4.0.3
[INFO] [stderr]    Compiling polling v2.0.2
[INFO] [stderr]    Compiling nb-connect v1.0.2
[INFO] [stderr]    Compiling crossbeam-utils v0.8.1
[INFO] [stderr]    Compiling atomic-waker v1.0.0
[INFO] [stderr]    Compiling async-attributes v1.1.1
[INFO] [stderr]    Compiling kv-log-macro v1.0.7
[INFO] [stdout] warning: unused import: `error::*`
[INFO] [stdout]  --> src/adapter.rs:6:13
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::{error::*, models::*};
[INFO] [stdout]   |             ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Client`
[INFO] [stdout]  --> src/actions.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Client, Collection, Cursor, Database,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `doc_format`
[INFO] [stdout]   --> src/actions.rs:64:21
[INFO] [stdout]    |
[INFO] [stdout] 64 |                 let doc_format = format!("{:?}", document);
[INFO] [stdout]    |                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_doc_format`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rule_format`
[INFO] [stdout]   --> src/actions.rs:66:21
[INFO] [stdout]    |
[INFO] [stdout] 66 |                 let rule_format = format!("{:?}", rule);
[INFO] [stdout]    |                     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rule_format`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r_format`
[INFO] [stdout]   --> src/actions.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 |     let r_format = format!("{:?}", result);
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_r_format`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `query`
[INFO] [stdout]   --> src/actions.rs:96:13
[INFO] [stdout]    |
[INFO] [stdout] 96 |     let mut query = Document::new();
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_query`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `formatted_query`
[INFO] [stdout]    --> src/actions.rs:217:9
[INFO] [stdout]     |
[INFO] [stdout] 217 |     let formatted_query = format!("{:?}", query);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_formatted_query`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/actions.rs:96:9
[INFO] [stdout]    |
[INFO] [stdout] 96 |     let mut query = Document::new();
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `db` is never read
[INFO] [stdout]   --> src/adapter.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct MongoAdapter {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] 11 |     db: Database,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]  --> src/models.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub(crate) struct CasbinRule {
[INFO] [stdout]   |                   ---------- field in this struct
[INFO] [stdout] 6 |     pub id: ObjectId,
[INFO] [stdout]   |         ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `CasbinRule` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling concurrent-queue v1.2.2
[INFO] [stderr]    Compiling async-mutex v1.4.0
[INFO] [stderr]    Compiling async-lock v2.4.0
[INFO] [stderr]    Compiling futures-lite v1.11.2
[INFO] [stderr]    Compiling async-channel v1.5.1
[INFO] [stderr]    Compiling async-io v1.3.1
[INFO] [stderr]    Compiling blocking v1.0.2
[INFO] [stderr]    Compiling async-executor v1.4.0
[INFO] [stderr]    Compiling async-global-executor v2.0.2
[INFO] [stderr]    Compiling async-std v1.9.0
[INFO] [stderr]    Compiling casbinrs-mongo-adapter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `error::*`
[INFO] [stdout]  --> src/adapter.rs:6:13
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::{error::*, models::*};
[INFO] [stdout]   |             ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Client`
[INFO] [stdout]  --> src/actions.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Client, Collection, Cursor, Database,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m`
[INFO] [stdout]    --> src/adapter.rs:251:13
[INFO] [stdout]     |
[INFO] [stdout] 251 |         let m = DefaultModel::from_file("examples/rbac_model.conf")
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/adapter.rs:255:13
[INFO] [stdout]     |
[INFO] [stdout] 255 |         let mut adapter = MongoAdapter::new("mongodb://casbin_rs:casbin_rs@127.0.0.1/")
[INFO] [stdout]     |             ----^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `doc_format`
[INFO] [stdout]   --> src/actions.rs:64:21
[INFO] [stdout]    |
[INFO] [stdout] 64 |                 let doc_format = format!("{:?}", document);
[INFO] [stdout]    |                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_doc_format`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rule_format`
[INFO] [stdout]   --> src/actions.rs:66:21
[INFO] [stdout]    |
[INFO] [stdout] 66 |                 let rule_format = format!("{:?}", rule);
[INFO] [stdout]    |                     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rule_format`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r_format`
[INFO] [stdout]   --> src/actions.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 |     let r_format = format!("{:?}", result);
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_r_format`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `query`
[INFO] [stdout]   --> src/actions.rs:96:13
[INFO] [stdout]    |
[INFO] [stdout] 96 |     let mut query = Document::new();
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_query`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `formatted_query`
[INFO] [stdout]    --> src/actions.rs:217:9
[INFO] [stdout]     |
[INFO] [stdout] 217 |     let formatted_query = format!("{:?}", query);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_formatted_query`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/actions.rs:96:9
[INFO] [stdout]    |
[INFO] [stdout] 96 |     let mut query = Document::new();
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/adapter.rs:271:13
[INFO] [stdout]     |
[INFO] [stdout] 271 |         let mut adapter = MongoAdapter::new("mongodb://casbin_rs:casbin_rs@127.0.0.1/")
[INFO] [stdout]     |             ----^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `db` is never read
[INFO] [stdout]   --> src/adapter.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct MongoAdapter {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] 11 |     db: Database,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_adapter` is never used
[INFO] [stdout]    --> src/adapter.rs:248:14
[INFO] [stdout]     |
[INFO] [stdout] 248 |     async fn get_adapter() -> MongoAdapter {
[INFO] [stdout]     |              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]  --> src/models.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub(crate) struct CasbinRule {
[INFO] [stdout]   |                   ---------- field in this struct
[INFO] [stdout] 6 |     pub id: ObjectId,
[INFO] [stdout]   |         ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `CasbinRule` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 16.08s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bson v1.2.2, mongodb v1.2.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "dc4d97416a81adf8b7a108c61312583f8e49b26fb6b53dbb48568d211129bda4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc4d97416a81adf8b7a108c61312583f8e49b26fb6b53dbb48568d211129bda4", kill_on_drop: false }`
[INFO] [stdout] dc4d97416a81adf8b7a108c61312583f8e49b26fb6b53dbb48568d211129bda4
