[INFO] fetching crate rs-spline 0.0.0...
[INFO] checking rs-spline-0.0.0 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] extracting crate rs-spline 0.0.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate rs-spline 0.0.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rs-spline 0.0.0
[INFO] tweaked toml for crates.io crate rs-spline 0.0.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rs-spline 0.0.0 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 34 packages to latest compatible versions
[INFO] [stderr]       Adding getrandom v0.2.16 (available: v0.3.3)
[INFO] [stderr]       Adding strum v0.26.3 (available: v0.27.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3e9afc384cd3756c25a4b798aeb57aae0e81d7eaa4d245985fdc1a49710f8386
[INFO] running `Command { std: "docker" "start" "-a" "3e9afc384cd3756c25a4b798aeb57aae0e81d7eaa4d245985fdc1a49710f8386", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e9afc384cd3756c25a4b798aeb57aae0e81d7eaa4d245985fdc1a49710f8386", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e9afc384cd3756c25a4b798aeb57aae0e81d7eaa4d245985fdc1a49710f8386", kill_on_drop: false }`
[INFO] [stdout] 3e9afc384cd3756c25a4b798aeb57aae0e81d7eaa4d245985fdc1a49710f8386
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d12278de7aed1c0076b0dee2c351ba5d2e2cb7f540027166fe33b3bf98164b9e
[INFO] running `Command { std: "docker" "start" "-a" "d12278de7aed1c0076b0dee2c351ba5d2e2cb7f540027166fe33b3bf98164b9e", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling rustversion v1.0.22
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling rs-spline v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]     Checking strum v0.26.3
[INFO] [stdout] warning: trait `SplineData` is never used
[INFO] [stdout]  --> src/spline.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub trait SplineData {
[INFO] [stdout]   |           ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `degree`, `points`, and `knots` are never read
[INFO] [stdout]   --> src/spline.rs:15:16
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Spline<C, K> {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 15 |     pub(crate) degree: usize,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout] 16 |     pub(crate) points: Vec<C>,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout] 17 |     pub(crate) knots: Vec<K>,
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `SplineData` is never used
[INFO] [stdout]  --> src/spline.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub trait SplineData {
[INFO] [stdout]   |           ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `degree`, `points`, and `knots` are never read
[INFO] [stdout]   --> src/spline.rs:15:16
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Spline<C, K> {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 15 |     pub(crate) degree: usize,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout] 16 |     pub(crate) points: Vec<C>,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout] 17 |     pub(crate) knots: Vec<K>,
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.01s
[INFO] running `Command { std: "docker" "inspect" "d12278de7aed1c0076b0dee2c351ba5d2e2cb7f540027166fe33b3bf98164b9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d12278de7aed1c0076b0dee2c351ba5d2e2cb7f540027166fe33b3bf98164b9e", kill_on_drop: false }`
[INFO] [stdout] d12278de7aed1c0076b0dee2c351ba5d2e2cb7f540027166fe33b3bf98164b9e