[INFO] cloning repository https://github.com/iptq/orm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/iptq/orm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiptq%2Form", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiptq%2Form'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c042193f3d26fcd5769b16dec3c176cfd1b7d2a6
[INFO] testing iptq/orm against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiptq%2Form" "/workspace/builds/worker-61/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-61/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/iptq/orm on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/iptq/orm
[INFO] finished tweaking git repo https://github.com/iptq/orm
[INFO] tweaked toml for git repo https://github.com/iptq/orm written to /workspace/builds/worker-61/source/Cargo.toml
[INFO] crate git repo https://github.com/iptq/orm already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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_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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4a6c6a7b97d20cf3b3ced49bf3fd68d8325595c6539b14f07b56274ddcd642ff
[INFO] running `Command { std: "docker" "start" "-a" "4a6c6a7b97d20cf3b3ced49bf3fd68d8325595c6539b14f07b56274ddcd642ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a6c6a7b97d20cf3b3ced49bf3fd68d8325595c6539b14f07b56274ddcd642ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a6c6a7b97d20cf3b3ced49bf3fd68d8325595c6539b14f07b56274ddcd642ff", kill_on_drop: false }`
[INFO] [stdout] 4a6c6a7b97d20cf3b3ced49bf3fd68d8325595c6539b14f07b56274ddcd642ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a91efb19c19466362f101c23443d16ab39043e0e8f441b8537a60f991c52d9cb
[INFO] running `Command { std: "docker" "start" "-a" "a91efb19c19466362f101c23443d16ab39043e0e8f441b8537a60f991c52d9cb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.43
[INFO] [stderr]    Compiling cfg-if v0.1.5
[INFO] [stderr]    Compiling num-traits v0.2.6
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[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling ryu v0.2.6
[INFO] [stderr]    Compiling serde v1.0.79
[INFO] [stderr]    Compiling cc v1.0.25
[INFO] [stderr]    Compiling regex v1.0.5
[INFO] [stderr]    Compiling num-bigint v0.2.0
[INFO] [stderr]    Compiling ucd-util v0.1.1
[INFO] [stderr]    Compiling rand_core v0.2.1
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[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling memchr v2.1.0
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[INFO] [stderr]    Compiling unreachable v1.0.0
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[INFO] [stderr]    Compiling regex-syntax v0.6.2
[INFO] [stderr]    Compiling scheduled-thread-pool v0.2.0
[INFO] [stderr]    Compiling block-buffer v0.3.3
[INFO] [stderr]    Compiling base64 v0.9.3
[INFO] [stderr]    Compiling time v0.1.40
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling rand v0.5.5
[INFO] [stderr]    Compiling r2d2 v0.8.2
[INFO] [stderr]    Compiling miniz-sys v0.1.10
[INFO] [stderr]    Compiling idna v0.1.5
[INFO] [stderr]    Compiling checked v0.5.0
[INFO] [stderr]    Compiling atoi v0.2.3
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling serde_json v1.0.30
[INFO] [stderr]    Compiling generic-array v0.9.0
[INFO] [stderr]    Compiling aho-corasick v0.6.8
[INFO] [stderr]    Compiling twox-hash v1.1.1
[INFO] [stderr]    Compiling url v1.7.1
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling digest v0.7.6
[INFO] [stderr]    Compiling flate2 v1.0.2
[INFO] [stderr]    Compiling sha2 v0.7.1
[INFO] [stderr]    Compiling mysql_common v0.9.2
[INFO] [stderr]    Compiling mysql v14.1.0
[INFO] [stderr]    Compiling r2d2_mysql v9.0.0
[INFO] [stderr]    Compiling orm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `MysqlConnectionManager` is imported redundantly
[INFO] [stdout]   --> src/backend/mysql.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 5  | use self::r2d2_mysql::MysqlConnectionManager;
[INFO] [stdout]    |     ---------------------------------------- the item `MysqlConnectionManager` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 30 |             MysqlConnectionManager,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Pool` is imported redundantly
[INFO] [stdout]   --> src/backend/mysql.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 6  | use r2d2::Pool;
[INFO] [stdout]    |     ---------- the item `Pool` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 32 |         use r2d2::Pool;
[INFO] [stdout]    |             ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::QueryClause`
[INFO] [stdout]  --> src/structured/select.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::QueryClause;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Backend`
[INFO] [stdout]  --> src/structured/select.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use Backend;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pool`
[INFO] [stdout]   --> src/backend/mysql.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pool: Arc<Pool<MysqlConnectionManager>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Session`
[INFO] [stdout]   --> src/connection.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum Session {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `connection`
[INFO] [stdout]  --> src/query.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     connection: &'a ConnectionPool,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `entities`
[INFO] [stdout]  --> src/query.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     entities: Vec<Entity>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Value`
[INFO] [stdout]   --> src/query.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum Value {}
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `from_clause`
[INFO] [stdout]  --> src/structured/select.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     from_clause: Option<SelectFromClause>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `where_clause`
[INFO] [stdout]  --> src/structured/select.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     where_clause: SelectWhereClause,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `inner_columns`
[INFO] [stdout]  --> src/structured/select.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     inner_columns: Vec<SelectColumn>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `limit_clause`
[INFO] [stdout]  --> src/structured/select.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     limit_clause: Option<SelectLimitClause>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `SqlTypes`
[INFO] [stdout]  --> src/types.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub enum SqlTypes {
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 31s
[INFO] running `Command { std: "docker" "inspect" "a91efb19c19466362f101c23443d16ab39043e0e8f441b8537a60f991c52d9cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a91efb19c19466362f101c23443d16ab39043e0e8f441b8537a60f991c52d9cb", kill_on_drop: false }`
[INFO] [stdout] a91efb19c19466362f101c23443d16ab39043e0e8f441b8537a60f991c52d9cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a7c1b6a2aafadcc6cc4b7883f6b5c72ae8bb8706739defae87ca7841a5456daf
[INFO] running `Command { std: "docker" "start" "-a" "a7c1b6a2aafadcc6cc4b7883f6b5c72ae8bb8706739defae87ca7841a5456daf", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: the item `MysqlConnectionManager` is imported redundantly
[INFO] [stdout]   --> src/backend/mysql.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 5  | use self::r2d2_mysql::MysqlConnectionManager;
[INFO] [stdout]    |     ---------------------------------------- the item `MysqlConnectionManager` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 30 |             MysqlConnectionManager,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Pool` is imported redundantly
[INFO] [stdout]   --> src/backend/mysql.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 6  | use r2d2::Pool;
[INFO] [stdout]    |     ---------- the item `Pool` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 32 |         use r2d2::Pool;
[INFO] [stdout]    |             ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::QueryClause`
[INFO] [stdout]  --> src/structured/select.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::QueryClause;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling orm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Backend`
[INFO] [stdout]  --> src/structured/select.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use Backend;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pool`
[INFO] [stdout]   --> src/backend/mysql.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pool: Arc<Pool<MysqlConnectionManager>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Session`
[INFO] [stdout]   --> src/connection.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum Session {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `connection`
[INFO] [stdout]  --> src/query.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     connection: &'a ConnectionPool,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `entities`
[INFO] [stdout]  --> src/query.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     entities: Vec<Entity>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Value`
[INFO] [stdout]   --> src/query.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum Value {}
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `from_clause`
[INFO] [stdout]  --> src/structured/select.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     from_clause: Option<SelectFromClause>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `where_clause`
[INFO] [stdout]  --> src/structured/select.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     where_clause: SelectWhereClause,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `inner_columns`
[INFO] [stdout]  --> src/structured/select.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     inner_columns: Vec<SelectColumn>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `limit_clause`
[INFO] [stdout]  --> src/structured/select.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     limit_clause: Option<SelectLimitClause>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `SqlTypes`
[INFO] [stdout]  --> src/types.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub enum SqlTypes {
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `MysqlConnectionManager` is imported redundantly
[INFO] [stdout]   --> src/backend/mysql.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 5  | use self::r2d2_mysql::MysqlConnectionManager;
[INFO] [stdout]    |     ---------------------------------------- the item `MysqlConnectionManager` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 30 |             MysqlConnectionManager,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Pool` is imported redundantly
[INFO] [stdout]   --> src/backend/mysql.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 6  | use r2d2::Pool;
[INFO] [stdout]    |     ---------- the item `Pool` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 32 |         use r2d2::Pool;
[INFO] [stdout]    |             ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::QueryClause`
[INFO] [stdout]  --> src/structured/select.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::QueryClause;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Backend`
[INFO] [stdout]  --> src/structured/select.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use Backend;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pool`
[INFO] [stdout]   --> src/backend/mysql.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pool: Arc<Pool<MysqlConnectionManager>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Session`
[INFO] [stdout]   --> src/connection.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum Session {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `connection`
[INFO] [stdout]  --> src/query.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     connection: &'a ConnectionPool,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `entities`
[INFO] [stdout]  --> src/query.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     entities: Vec<Entity>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Value`
[INFO] [stdout]   --> src/query.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum Value {}
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `from_clause`
[INFO] [stdout]  --> src/structured/select.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     from_clause: Option<SelectFromClause>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `where_clause`
[INFO] [stdout]  --> src/structured/select.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     where_clause: SelectWhereClause,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `inner_columns`
[INFO] [stdout]  --> src/structured/select.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     inner_columns: Vec<SelectColumn>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `limit_clause`
[INFO] [stdout]  --> src/structured/select.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     limit_clause: Option<SelectLimitClause>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `SqlTypes`
[INFO] [stdout]  --> src/types.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub enum SqlTypes {
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.72s
[INFO] running `Command { std: "docker" "inspect" "a7c1b6a2aafadcc6cc4b7883f6b5c72ae8bb8706739defae87ca7841a5456daf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7c1b6a2aafadcc6cc4b7883f6b5c72ae8bb8706739defae87ca7841a5456daf", kill_on_drop: false }`
[INFO] [stdout] a7c1b6a2aafadcc6cc4b7883f6b5c72ae8bb8706739defae87ca7841a5456daf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] af0eb9515c82d58a3993d881cb7bfad9870222d29ed96bf83f1f3ba16d4e941e
[INFO] running `Command { std: "docker" "start" "-a" "af0eb9515c82d58a3993d881cb7bfad9870222d29ed96bf83f1f3ba16d4e941e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr] warning: the item `MysqlConnectionManager` is imported redundantly
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> src/backend/mysql.rs:30:13
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 5  | use self::r2d2_mysql::MysqlConnectionManager;
[INFO] [stdout] 
[INFO] [stderr]    |     ---------------------------------------- the item `MysqlConnectionManager` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 30 |             MysqlConnectionManager,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Pool` is imported redundantly
[INFO] [stderr]   --> src/backend/mysql.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 6  | use r2d2::Pool;
[INFO] [stderr]    |     ---------- the item `Pool` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 32 |         use r2d2::Pool;
[INFO] [stderr]    |             ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::QueryClause`
[INFO] [stderr]  --> src/structured/select.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::QueryClause;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Backend`
[INFO] [stderr]  --> src/structured/select.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use Backend;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `pool`
[INFO] [stderr]   --> src/backend/mysql.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pool: Arc<Pool<MysqlConnectionManager>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Session`
[INFO] [stderr]   --> src/connection.rs:14:10
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub enum Session {
[INFO] [stderr]    |          ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `connection`
[INFO] [stderr]  --> src/query.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     connection: &'a ConnectionPool,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `entities`
[INFO] [stderr]  --> src/query.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     entities: Vec<Entity>,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Value`
[INFO] [stderr]   --> src/query.rs:14:10
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub enum Value {}
[INFO] [stderr]    |          ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `from_clause`
[INFO] [stderr]  --> src/structured/select.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     from_clause: Option<SelectFromClause>,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `where_clause`
[INFO] [stderr]  --> src/structured/select.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     where_clause: SelectWhereClause,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `inner_columns`
[INFO] [stderr]  --> src/structured/select.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     inner_columns: Vec<SelectColumn>,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `limit_clause`
[INFO] [stderr]  --> src/structured/select.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     limit_clause: Option<SelectLimitClause>,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `SqlTypes`
[INFO] [stderr]  --> src/types.rs:7:10
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub enum SqlTypes {
[INFO] [stderr]   |          ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `orm` (lib) generated 14 warnings
[INFO] [stderr] warning: `orm` (lib test) generated 14 warnings (14 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 46.40s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/orm-cfdf193075f1e917)
[INFO] [stderr]    Doc-tests orm
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "af0eb9515c82d58a3993d881cb7bfad9870222d29ed96bf83f1f3ba16d4e941e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af0eb9515c82d58a3993d881cb7bfad9870222d29ed96bf83f1f3ba16d4e941e", kill_on_drop: false }`
[INFO] [stdout] af0eb9515c82d58a3993d881cb7bfad9870222d29ed96bf83f1f3ba16d4e941e