[INFO] fetching crate pink-trombone 0.2.1...
[INFO] testing pink-trombone-0.2.1 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate pink-trombone 0.2.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate pink-trombone 0.2.1
[INFO] finished tweaking crates.io crate pink-trombone 0.2.1
[INFO] tweaked toml for crates.io crate pink-trombone 0.2.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate pink-trombone 0.2.1 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate pink-trombone 0.2.1 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 27a4d7388bb9a1b44852bf88b33652de4cec26451cd2d1dd55ae70b33c6f4476
[INFO] running `Command { std: "docker" "start" "-a" "27a4d7388bb9a1b44852bf88b33652de4cec26451cd2d1dd55ae70b33c6f4476", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27a4d7388bb9a1b44852bf88b33652de4cec26451cd2d1dd55ae70b33c6f4476", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27a4d7388bb9a1b44852bf88b33652de4cec26451cd2d1dd55ae70b33c6f4476", kill_on_drop: false }`
[INFO] [stdout] 27a4d7388bb9a1b44852bf88b33652de4cec26451cd2d1dd55ae70b33c6f4476
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d1a6e60df961bde8e6d372e7b3f759a4f0f4654b0708acc3a24d1b6d56a83782
[INFO] running `Command { std: "docker" "start" "-a" "d1a6e60df961bde8e6d372e7b3f759a4f0f4654b0708acc3a24d1b6d56a83782", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling pink-trombone v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `z` is never read
[INFO] [stdout]  --> src/noise_gen.rs:3:33
[INFO] [stdout]   |
[INFO] [stdout] 2 | struct Grad {
[INFO] [stdout]   |        ---- field in this struct
[INFO] [stdout] 3 |     pub x: f32, pub y: f32, pub z: f32
[INFO] [stdout]   |                                 ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Grad` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.57s
[INFO] running `Command { std: "docker" "inspect" "d1a6e60df961bde8e6d372e7b3f759a4f0f4654b0708acc3a24d1b6d56a83782", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1a6e60df961bde8e6d372e7b3f759a4f0f4654b0708acc3a24d1b6d56a83782", kill_on_drop: false }`
[INFO] [stdout] d1a6e60df961bde8e6d372e7b3f759a4f0f4654b0708acc3a24d1b6d56a83782
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e9a0636044e229bd6804b178573d946d81a2d33052c98cf9a7ec815e061604fe
[INFO] running `Command { std: "docker" "start" "-a" "e9a0636044e229bd6804b178573d946d81a2d33052c98cf9a7ec815e061604fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling smallvec v1.6.1
[INFO] [stderr]    Compiling instant v0.1.10
[INFO] [stderr]    Compiling jobserver v0.1.22
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling lock_api v0.4.4
[INFO] [stderr]    Compiling tinyvec_macros v0.1.0
[INFO] [stderr]    Compiling cc v1.0.69
[INFO] [stderr]    Compiling parking_lot_core v0.8.3
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling nix v0.20.0
[INFO] [stderr]    Compiling cpal v0.13.3
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling tinyvec v1.3.1
[INFO] [stderr]    Compiling slice-deque v0.3.0
[INFO] [stderr]    Compiling ogg v0.8.0
[INFO] [stderr]    Compiling alsa-sys v0.3.1
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling claxon v0.4.3
[INFO] [stderr]    Compiling hound v3.4.0
[INFO] [stdout] warning: field `z` is never read
[INFO] [stdout]  --> src/noise_gen.rs:3:33
[INFO] [stdout]   |
[INFO] [stdout] 2 | struct Grad {
[INFO] [stdout]   |        ---- field in this struct
[INFO] [stdout] 3 |     pub x: f32, pub y: f32, pub z: f32
[INFO] [stdout]   |                                 ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Grad` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling minimp3-sys v0.3.2
[INFO] [stderr]    Compiling lewton v0.10.2
[INFO] [stderr]    Compiling alsa v0.5.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling thiserror v1.0.26
[INFO] [stderr]    Compiling minimp3 v0.5.1
[INFO] [stderr]    Compiling rodio v0.14.0
[INFO] [stderr]    Compiling pink-trombone v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `z` is never read
[INFO] [stdout]  --> src/noise_gen.rs:3:33
[INFO] [stdout]   |
[INFO] [stdout] 2 | struct Grad {
[INFO] [stdout]   |        ---- field in this struct
[INFO] [stdout] 3 |     pub x: f32, pub y: f32, pub z: f32
[INFO] [stdout]   |                                 ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Grad` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/rng.rs:98:28
[INFO] [stdout]    |
[INFO] [stdout] 98 |         let res = unsafe { std::mem::transmute::<u64, f64>(value) };
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 98 -         let res = unsafe { std::mem::transmute::<u64, f64>(value) };
[INFO] [stdout] 98 +         let res = unsafe { f64::from_bits(value) };
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 18.96s
[INFO] running `Command { std: "docker" "inspect" "e9a0636044e229bd6804b178573d946d81a2d33052c98cf9a7ec815e061604fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9a0636044e229bd6804b178573d946d81a2d33052c98cf9a7ec815e061604fe", kill_on_drop: false }`
[INFO] [stdout] e9a0636044e229bd6804b178573d946d81a2d33052c98cf9a7ec815e061604fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9ff6bf5558a17a62c6dcc04899fe56a52695783c86b8a2c867f9ca9e1d475d7a
[INFO] running `Command { std: "docker" "start" "-a" "9ff6bf5558a17a62c6dcc04899fe56a52695783c86b8a2c867f9ca9e1d475d7a", kill_on_drop: false }`
[INFO] [stderr] warning: field `z` is never read
[INFO] [stderr]  --> src/noise_gen.rs:3:33
[INFO] [stderr]   |
[INFO] [stderr] 2 | struct Grad {
[INFO] [stderr]   |        ---- field in this struct
[INFO] [stderr] 3 |     pub x: f32, pub y: f32, pub z: f32
[INFO] [stderr]   |                                 ^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Grad` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `pink-trombone` (lib) generated 1 warning
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]   --> src/rng.rs:98:28
[INFO] [stderr]    |
[INFO] [stderr] 98 |         let res = unsafe { std::mem::transmute::<u64, f64>(value) };
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stderr] help: replace this with
[INFO] [stderr]    |
[INFO] [stderr] 98 -         let res = unsafe { std::mem::transmute::<u64, f64>(value) };
[INFO] [stderr] 98 +         let res = unsafe { f64::from_bits(value) };
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `pink-trombone` (lib test) generated 2 warnings (1 duplicate) (run `cargo fix --lib -p pink-trombone --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/pink_trombone-cd33eeb3fe058caf)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test noise_gen::tests::reproducible ... ok
[INFO] [stdout] test rng::xorshift::tests::reproducible ... ok
[INFO] [stderr]    Doc-tests pink_trombone
[INFO] [stdout] test trombone::tests::reproducible ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 7.13s
[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] running `Command { std: "docker" "inspect" "9ff6bf5558a17a62c6dcc04899fe56a52695783c86b8a2c867f9ca9e1d475d7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ff6bf5558a17a62c6dcc04899fe56a52695783c86b8a2c867f9ca9e1d475d7a", kill_on_drop: false }`
[INFO] [stdout] 9ff6bf5558a17a62c6dcc04899fe56a52695783c86b8a2c867f9ca9e1d475d7a