[INFO] cloning repository https://github.com/UnHumbleBen/serde-tutorial
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/UnHumbleBen/serde-tutorial" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FUnHumbleBen%2Fserde-tutorial", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FUnHumbleBen%2Fserde-tutorial'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cf3ef9af0f449ed6c74e67ce5a867643c7d38fab
[INFO] testing UnHumbleBen/serde-tutorial against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FUnHumbleBen%2Fserde-tutorial" "/workspace/builds/worker-115/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-115/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/UnHumbleBen/serde-tutorial on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/UnHumbleBen/serde-tutorial
[INFO] finished tweaking git repo https://github.com/UnHumbleBen/serde-tutorial
[INFO] tweaked toml for git repo https://github.com/UnHumbleBen/serde-tutorial written to /workspace/builds/worker-115/source/Cargo.toml
[INFO] crate git repo https://github.com/UnHumbleBen/serde-tutorial already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 421b5b383dab0ddb0d6fdcd554f6b86ebc654d2664a95d474e5abbc40030afb8
[INFO] running `Command { std: "docker" "start" "-a" "421b5b383dab0ddb0d6fdcd554f6b86ebc654d2664a95d474e5abbc40030afb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "421b5b383dab0ddb0d6fdcd554f6b86ebc654d2664a95d474e5abbc40030afb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "421b5b383dab0ddb0d6fdcd554f6b86ebc654d2664a95d474e5abbc40030afb8", kill_on_drop: false }`
[INFO] [stdout] 421b5b383dab0ddb0d6fdcd554f6b86ebc654d2664a95d474e5abbc40030afb8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9bdf5b4b5f0ecad71ac9351d664f3ca9bcdfe6a4fa009eeda96c559632c76ffa
[INFO] running `Command { std: "docker" "start" "-a" "9bdf5b4b5f0ecad71ac9351d664f3ca9bcdfe6a4fa009eeda96c559632c76ffa", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.1
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.3
[INFO] [stderr]    Compiling serde v1.0.99
[INFO] [stderr]    Compiling ryu v1.0.0
[INFO] [stderr]    Compiling itoa v0.4.4
[INFO] [stderr]    Compiling phantom-data v0.1.0 (/opt/rustwide/workdir/phantom-data)
[INFO] [stdout] warning: struct is never constructed: `Iter`
[INFO] [stdout]   --> phantom-data/src/main.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | struct Iter<'a, T: 'a> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Vec`
[INFO] [stdout]   --> phantom-data/src/main.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 61 | struct Vec<T> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling serde_derive v1.0.99
[INFO] [stderr]    Compiling serde_repr v0.1.5
[INFO] [stderr]    Compiling serde_json v1.0.40
[INFO] [stderr]    Compiling attributes v0.1.0 (/opt/rustwide/workdir/attributes)
[INFO] [stderr]    Compiling implement-deserialize-for-a-custom-map-type v0.1.0 (/opt/rustwide/workdir/implement-deserialize-for-a-custom-map-type)
[INFO] [stderr]    Compiling serialize-enum-as-number v0.1.0 (/opt/rustwide/workdir/serialize-enum-as-number)
[INFO] [stderr]    Compiling skip-serializing-field v0.1.0 (/opt/rustwide/workdir/skip-serializing-field)
[INFO] [stderr]    Compiling serialize-fields-as-camelcase v0.1.0 (/opt/rustwide/workdir/serialize-fields-as-camelcase)
[INFO] [stderr]    Compiling processing-an-array-of-values-without-buffering-into-a-vec v0.1.0 (/opt/rustwide/workdir/processing-an-array-of-values-without-buffering-into-a-vec)
[INFO] [stderr]    Compiling the-visitor-trait v0.1.0 (/opt/rustwide/workdir/the-visitor-trait)
[INFO] [stderr]    Compiling handwritten-generic-type-bound v0.1.0 (/opt/rustwide/workdir/handwritten-generic-type-bounds)
[INFO] [stderr]    Compiling enum-representations v0.1.0 (/opt/rustwide/workdir/enum-representations)
[INFO] [stderr]    Compiling custom-serialization v0.1.0 (/opt/rustwide/workdir/custom-serialization)
[INFO] [stderr]    Compiling deriving-de-serialize-for-type-in-a-different-crate v0.1.0 (/opt/rustwide/workdir/deriving-de-serialize-for-type-in-a-different-crate)
[INFO] [stderr]    Compiling using-derive v0.1.0 (/opt/rustwide/workdir/using-derive)
[INFO] [stderr]    Compiling struct-flattening v0.1.0 (/opt/rustwide/workdir/struct-flattening)
[INFO] [stderr]    Compiling default-value-for-a-field v0.1.0 (/opt/rustwide/workdir/default-value-for-a-field)
[INFO] [stderr]    Compiling manually-implementing-deserialize-for-a-struct v0.1.0 (/opt/rustwide/workdir/manually-implementing-deserialize-for-a-struct)
[INFO] [stderr]    Compiling discarding-data v0.1.0 (/opt/rustwide/workdir/discarding-data)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> manually-implementing-deserialize-for-a-struct/src/main.rs:28:10
[INFO] [stdout]    |
[INFO] [stdout] 28 |         };
[INFO] [stdout]    |          ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `secs`
[INFO] [stdout]   --> manually-implementing-deserialize-for-a-struct/src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     secs: u64,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `nanos`
[INFO] [stdout]   --> manually-implementing-deserialize-for-a-struct/src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     nanos: u32,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `hash`
[INFO] [stdout]  --> skip-serializing-field/src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     hash: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `id`
[INFO] [stdout]   --> processing-an-array-of-values-without-buffering-into-a-vec/src/main.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     id: String,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `resource`
[INFO] [stdout]   --> default-value-for-a-field/src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     resource: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `Request` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> default-value-for-a-field/src/main.rs:8:23
[INFO] [stdout]    |
[INFO] [stdout] 8  | #[derive(Deserialize, Debug)]
[INFO] [stdout]    |                       ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `timeout`
[INFO] [stdout]   --> default-value-for-a-field/src/main.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     timeout: Timeout,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Request` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> default-value-for-a-field/src/main.rs:8:23
[INFO] [stdout]    |
[INFO] [stdout] 8  | #[derive(Deserialize, Debug)]
[INFO] [stdout]    |                       ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `priority`
[INFO] [stdout]   --> default-value-for-a-field/src/main.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     priority: Priority,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Request` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> default-value-for-a-field/src/main.rs:8:23
[INFO] [stdout]    |
[INFO] [stdout] 8  | #[derive(Deserialize, Debug)]
[INFO] [stdout]    |                       ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `s`
[INFO] [stdout]   --> handwritten-generic-type-bounds/src/main.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     s: S,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `Outer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> handwritten-generic-type-bounds/src/main.rs:20:23
[INFO] [stdout]    |
[INFO] [stdout] 20 | #[derive(Deserialize, Debug)]
[INFO] [stdout]    |                       ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ptr`
[INFO] [stdout]   --> handwritten-generic-type-bounds/src/main.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     ptr: Ptr<'a, T>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Outer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> handwritten-generic-type-bounds/src/main.rs:20:23
[INFO] [stdout]    |
[INFO] [stdout] 20 | #[derive(Deserialize, Debug)]
[INFO] [stdout]    |                       ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Ref`
[INFO] [stdout]   --> handwritten-generic-type-bounds/src/main.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 60 |     Ref(&'a T),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Ptr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> handwritten-generic-type-bounds/src/main.rs:58:10
[INFO] [stdout]    |
[INFO] [stdout] 58 | #[derive(Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 05s
[INFO] running `Command { std: "docker" "inspect" "9bdf5b4b5f0ecad71ac9351d664f3ca9bcdfe6a4fa009eeda96c559632c76ffa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bdf5b4b5f0ecad71ac9351d664f3ca9bcdfe6a4fa009eeda96c559632c76ffa", kill_on_drop: false }`
[INFO] [stdout] 9bdf5b4b5f0ecad71ac9351d664f3ca9bcdfe6a4fa009eeda96c559632c76ffa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cce3dd6e6d303806125724bd3889e0b7f641926db6439cf1b42359291a692180
[INFO] running `Command { std: "docker" "start" "-a" "cce3dd6e6d303806125724bd3889e0b7f641926db6439cf1b42359291a692180", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling phantom-data v0.1.0 (/opt/rustwide/workdir/phantom-data)
[INFO] [stderr]    Compiling attributes v0.1.0 (/opt/rustwide/workdir/attributes)
[INFO] [stderr]    Compiling implement-deserialize-for-a-custom-map-type v0.1.0 (/opt/rustwide/workdir/implement-deserialize-for-a-custom-map-type)
[INFO] [stderr]    Compiling processing-an-array-of-values-without-buffering-into-a-vec v0.1.0 (/opt/rustwide/workdir/processing-an-array-of-values-without-buffering-into-a-vec)
[INFO] [stderr]    Compiling using-derive v0.1.0 (/opt/rustwide/workdir/using-derive)
[INFO] [stderr]    Compiling deriving-de-serialize-for-type-in-a-different-crate v0.1.0 (/opt/rustwide/workdir/deriving-de-serialize-for-type-in-a-different-crate)
[INFO] [stderr]    Compiling handwritten-generic-type-bound v0.1.0 (/opt/rustwide/workdir/handwritten-generic-type-bounds)
[INFO] [stderr]    Compiling manually-implementing-deserialize-for-a-struct v0.1.0 (/opt/rustwide/workdir/manually-implementing-deserialize-for-a-struct)
[INFO] [stderr]    Compiling discarding-data v0.1.0 (/opt/rustwide/workdir/discarding-data)
[INFO] [stderr]    Compiling serialize-fields-as-camelcase v0.1.0 (/opt/rustwide/workdir/serialize-fields-as-camelcase)
[INFO] [stderr]    Compiling serialize-enum-as-number v0.1.0 (/opt/rustwide/workdir/serialize-enum-as-number)
[INFO] [stderr]    Compiling custom-serialization v0.1.0 (/opt/rustwide/workdir/custom-serialization)
[INFO] [stderr]    Compiling struct-flattening v0.1.0 (/opt/rustwide/workdir/struct-flattening)
[INFO] [stderr]    Compiling enum-representations v0.1.0 (/opt/rustwide/workdir/enum-representations)
[INFO] [stderr]    Compiling skip-serializing-field v0.1.0 (/opt/rustwide/workdir/skip-serializing-field)
[INFO] [stderr]    Compiling default-value-for-a-field v0.1.0 (/opt/rustwide/workdir/default-value-for-a-field)
[INFO] [stderr]    Compiling the-visitor-trait v0.1.0 (/opt/rustwide/workdir/the-visitor-trait)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> manually-implementing-deserialize-for-a-struct/src/main.rs:28:10
[INFO] [stdout]    |
[INFO] [stdout] 28 |         };
[INFO] [stdout]    |          ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `secs`
[INFO] [stdout]   --> manually-implementing-deserialize-for-a-struct/src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     secs: u64,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Iter`
[INFO] [stdout]   --> phantom-data/src/main.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | struct Iter<'a, T: 'a> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `nanos`
[INFO] [stdout]   --> manually-implementing-deserialize-for-a-struct/src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     nanos: u32,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Vec`
[INFO] [stdout]   --> phantom-data/src/main.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 61 | struct Vec<T> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `id`
[INFO] [stdout]   --> processing-an-array-of-values-without-buffering-into-a-vec/src/main.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     id: String,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `resource`
[INFO] [stdout]   --> default-value-for-a-field/src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     resource: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `Request` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> default-value-for-a-field/src/main.rs:8:23
[INFO] [stdout]    |
[INFO] [stdout] 8  | #[derive(Deserialize, Debug)]
[INFO] [stdout]    |                       ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `timeout`
[INFO] [stdout]   --> default-value-for-a-field/src/main.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     timeout: Timeout,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Request` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> default-value-for-a-field/src/main.rs:8:23
[INFO] [stdout]    |
[INFO] [stdout] 8  | #[derive(Deserialize, Debug)]
[INFO] [stdout]    |                       ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `priority`
[INFO] [stdout]   --> default-value-for-a-field/src/main.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     priority: Priority,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Request` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> default-value-for-a-field/src/main.rs:8:23
[INFO] [stdout]    |
[INFO] [stdout] 8  | #[derive(Deserialize, Debug)]
[INFO] [stdout]    |                       ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `hash`
[INFO] [stdout]  --> skip-serializing-field/src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     hash: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `s`
[INFO] [stdout]   --> handwritten-generic-type-bounds/src/main.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     s: S,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `Outer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> handwritten-generic-type-bounds/src/main.rs:20:23
[INFO] [stdout]    |
[INFO] [stdout] 20 | #[derive(Deserialize, Debug)]
[INFO] [stdout]    |                       ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ptr`
[INFO] [stdout]   --> handwritten-generic-type-bounds/src/main.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     ptr: Ptr<'a, T>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Outer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> handwritten-generic-type-bounds/src/main.rs:20:23
[INFO] [stdout]    |
[INFO] [stdout] 20 | #[derive(Deserialize, Debug)]
[INFO] [stdout]    |                       ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Ref`
[INFO] [stdout]   --> handwritten-generic-type-bounds/src/main.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 60 |     Ref(&'a T),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Ptr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> handwritten-generic-type-bounds/src/main.rs:58:10
[INFO] [stdout]    |
[INFO] [stdout] 58 | #[derive(Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.00s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/attributes-35f416de60eb71ac)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/custom_serialization-997fb8c551f1d9db)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/default_value_for_a_field-dad60e7494e01571)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/deriving_de_serialize_for_type_in_a_different_crate-dd284edb5ef48101)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/discarding_data-56fc783e55a7ffcf)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/enum_representations-37a07b3487061dda)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/handwritten_generic_type_bound-cf346e1e6263737e)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/implement_deserialize_for_a_custom_map_type-96b69c2639cff6c6)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/manually_implementing_deserialize_for_a_struct-db2ad99317095e12)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/phantom_data-5b713bbee7e343e3)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/processing_an_array_of_values_without_buffering_into_a_vec-93c6ed97dcef5a63)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/serialize_enum_as_number-523c74cbcf73e107)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/serialize_fields_as_camelcase-62510a88756b8fa8)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/skip_serializing_field-ae57171eff456909)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/struct_flattening-5d4ae905d50618df)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/the_visitor_trait-442a786daeea29eb)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/using_derive-af507542c7f80aed)
[INFO] running `Command { std: "docker" "inspect" "cce3dd6e6d303806125724bd3889e0b7f641926db6439cf1b42359291a692180", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cce3dd6e6d303806125724bd3889e0b7f641926db6439cf1b42359291a692180", kill_on_drop: false }`
[INFO] [stdout] cce3dd6e6d303806125724bd3889e0b7f641926db6439cf1b42359291a692180
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 36b7fce5c8d0d401bac1d7ed51472676bdebb5ffbfb1685332fb10fa200df517
[INFO] running `Command { std: "docker" "start" "-a" "36b7fce5c8d0d401bac1d7ed51472676bdebb5ffbfb1685332fb10fa200df517", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: struct is never constructed: `Iter`
[INFO] [stderr]   --> phantom-data/src/main.rs:38:8
[INFO] [stderr]    |
[INFO] [stderr] 38 | struct Iter<'a, T: 'a> {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Vec`
[INFO] [stderr]   --> phantom-data/src/main.rs:61:8
[INFO] [stderr]    |
[INFO] [stderr] 61 | struct Vec<T> {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `phantom-data` (bin "phantom-data" test) generated 2 warnings
[INFO] [stderr] warning: field is never read: `id`
[INFO] [stderr]   --> processing-an-array-of-values-without-buffering-into-a-vec/src/main.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     id: String,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `s`
[INFO] [stderr]   --> handwritten-generic-type-bounds/src/main.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     s: S,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] note: `Outer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   --> handwritten-generic-type-bounds/src/main.rs:20:23
[INFO] [stderr]    |
[INFO] [stderr] 20 | #[derive(Deserialize, Debug)]
[INFO] [stderr]    |                       ^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `ptr`
[INFO] [stderr]   --> handwritten-generic-type-bounds/src/main.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     ptr: Ptr<'a, T>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: `Outer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   --> handwritten-generic-type-bounds/src/main.rs:20:23
[INFO] [stderr]    |
[INFO] [stderr] 20 | #[derive(Deserialize, Debug)]
[INFO] [stderr]    |                       ^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Ref`
[INFO] [stderr]   --> handwritten-generic-type-bounds/src/main.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 |     Ref(&'a T),
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: `Ptr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   --> handwritten-generic-type-bounds/src/main.rs:58:10
[INFO] [stderr]    |
[INFO] [stderr] 58 | #[derive(Debug)]
[INFO] [stderr]    |          ^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `resource`
[INFO] [stderr]   --> default-value-for-a-field/src/main.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     resource: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] note: `Request` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   --> default-value-for-a-field/src/main.rs:8:23
[INFO] [stderr]    |
[INFO] [stderr] 8  | #[derive(Deserialize, Debug)]
[INFO] [stderr]    |                       ^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `timeout`
[INFO] [stderr]   --> default-value-for-a-field/src/main.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     timeout: Timeout,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: `Request` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   --> default-value-for-a-field/src/main.rs:8:23
[INFO] [stderr]    |
[INFO] [stderr] 8  | #[derive(Deserialize, Debug)]
[INFO] [stderr]    |                       ^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `priority`
[INFO] [stderr]   --> default-value-for-a-field/src/main.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     priority: Priority,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: `Request` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   --> default-value-for-a-field/src/main.rs:8:23
[INFO] [stderr]    |
[INFO] [stderr] 8  | #[derive(Deserialize, Debug)]
[INFO] [stderr]    |                       ^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> manually-implementing-deserialize-for-a-struct/src/main.rs:28:10
[INFO] [stderr]    |
[INFO] [stderr] 28 |         };
[INFO] [stderr]    |          ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `secs`
[INFO] [stderr]   --> manually-implementing-deserialize-for-a-struct/src/main.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     secs: u64,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `nanos`
[INFO] [stderr]   --> manually-implementing-deserialize-for-a-struct/src/main.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     nanos: u32,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `hash`
[INFO] [stderr]  --> skip-serializing-field/src/main.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     hash: String,
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `processing-an-array-of-values-without-buffering-into-a-vec` (bin "processing-an-array-of-values-without-buffering-into-a-vec" test) generated 1 warning
[INFO] [stderr] warning: `handwritten-generic-type-bound` (bin "handwritten-generic-type-bound" test) generated 3 warnings
[INFO] [stderr] warning: `default-value-for-a-field` (bin "default-value-for-a-field" test) generated 3 warnings
[INFO] [stderr] warning: `manually-implementing-deserialize-for-a-struct` (bin "manually-implementing-deserialize-for-a-struct" test) generated 3 warnings
[INFO] [stderr] warning: `skip-serializing-field` (bin "skip-serializing-field" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.63s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/attributes-35f416de60eb71ac)
[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 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/custom_serialization-997fb8c551f1d9db)
[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 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/default_value_for_a_field-dad60e7494e01571)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/deriving_de_serialize_for_type_in_a_different_crate-dd284edb5ef48101)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/discarding_data-56fc783e55a7ffcf)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/enum_representations-37a07b3487061dda)
[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 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/handwritten_generic_type_bound-cf346e1e6263737e)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/implement_deserialize_for_a_custom_map_type-96b69c2639cff6c6)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/manually_implementing_deserialize_for_a_struct-db2ad99317095e12)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/phantom_data-5b713bbee7e343e3)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/processing_an_array_of_values_without_buffering_into_a_vec-93c6ed97dcef5a63)
[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] [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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/serialize_enum_as_number-523c74cbcf73e107)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/serialize_fields_as_camelcase-62510a88756b8fa8)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/skip_serializing_field-ae57171eff456909)
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/struct_flattening-5d4ae905d50618df)
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/the_visitor_trait-442a786daeea29eb)
[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] [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 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/using_derive-af507542c7f80aed)
[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" "36b7fce5c8d0d401bac1d7ed51472676bdebb5ffbfb1685332fb10fa200df517", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36b7fce5c8d0d401bac1d7ed51472676bdebb5ffbfb1685332fb10fa200df517", kill_on_drop: false }`
[INFO] [stdout] 36b7fce5c8d0d401bac1d7ed51472676bdebb5ffbfb1685332fb10fa200df517