[INFO] fetching crate rs-spline 0.0.0...
[INFO] building rs-spline-0.0.0 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate rs-spline 0.0.0 into /workspace/builds/worker-0-tc1/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-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rs-spline 0.0.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 35 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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_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" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 50157e72c2cbe25d287fb21b07b9d4676b4da5b39bd629cafaaf4b98a46454fa
[INFO] running `Command { std: "docker" "start" "-a" "50157e72c2cbe25d287fb21b07b9d4676b4da5b39bd629cafaaf4b98a46454fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50157e72c2cbe25d287fb21b07b9d4676b4da5b39bd629cafaaf4b98a46454fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50157e72c2cbe25d287fb21b07b9d4676b4da5b39bd629cafaaf4b98a46454fa", kill_on_drop: false }`
[INFO] [stdout] 50157e72c2cbe25d287fb21b07b9d4676b4da5b39bd629cafaaf4b98a46454fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] da37d3258a4b64b583b390d04fc6bb7988b61f5287f427a789a34e629202ea73
[INFO] running `Command { std: "docker" "start" "-a" "da37d3258a4b64b583b390d04fc6bb7988b61f5287f427a789a34e629202ea73", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustversion v1.0.22
[INFO] [stderr]    Compiling rs-spline v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]    Compiling 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)]` (part of `#[warn(unused)]`) 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 10.56s
[INFO] running `Command { std: "docker" "inspect" "da37d3258a4b64b583b390d04fc6bb7988b61f5287f427a789a34e629202ea73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da37d3258a4b64b583b390d04fc6bb7988b61f5287f427a789a34e629202ea73", kill_on_drop: false }`
[INFO] [stdout] da37d3258a4b64b583b390d04fc6bb7988b61f5287f427a789a34e629202ea73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 22ec33a83633a96d86f2aa1b92c4deb1790259cf0ea8d663098d0264a5c775b0
[INFO] running `Command { std: "docker" "start" "-a" "22ec33a83633a96d86f2aa1b92c4deb1790259cf0ea8d663098d0264a5c775b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling rs-spline v0.0.0 (/opt/rustwide/workdir)
[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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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 `test` profile [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "22ec33a83633a96d86f2aa1b92c4deb1790259cf0ea8d663098d0264a5c775b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22ec33a83633a96d86f2aa1b92c4deb1790259cf0ea8d663098d0264a5c775b0", kill_on_drop: false }`
[INFO] [stdout] 22ec33a83633a96d86f2aa1b92c4deb1790259cf0ea8d663098d0264a5c775b0