[INFO] fetching crate geomag-wmm 0.1.0...
[INFO] checking geomag-wmm-0.1.0 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate geomag-wmm 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate geomag-wmm 0.1.0
[INFO] finished tweaking crates.io crate geomag-wmm 0.1.0
[INFO] tweaked toml for crates.io crate geomag-wmm 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate geomag-wmm 0.1.0 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate geomag-wmm 0.1.0 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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1b6a45c346faa70d0380ff4ffb01c0ffdf2ded44a818913fe3dc058d2de32d1e
[INFO] running `Command { std: "docker" "start" "-a" "1b6a45c346faa70d0380ff4ffb01c0ffdf2ded44a818913fe3dc058d2de32d1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b6a45c346faa70d0380ff4ffb01c0ffdf2ded44a818913fe3dc058d2de32d1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b6a45c346faa70d0380ff4ffb01c0ffdf2ded44a818913fe3dc058d2de32d1e", kill_on_drop: false }`
[INFO] [stdout] 1b6a45c346faa70d0380ff4ffb01c0ffdf2ded44a818913fe3dc058d2de32d1e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 24a772fbc8b33315e96ce4c882e36d5f2c86bf6a5274cd91e1e8782f98469161
[INFO] running `Command { std: "docker" "start" "-a" "24a772fbc8b33315e96ce4c882e36d5f2c86bf6a5274cd91e1e8782f98469161", kill_on_drop: false }`
[INFO] [stderr]     Checking geomag-wmm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `expected_GV`
[INFO] [stdout]    --> src/lib.rs:337:132
[INFO] [stdout]     |
[INFO] [stdout] 337 | ...: f64, expected_D: f64, expected_GV: f64,
[INFO] [stdout]     |                            ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expected_GV`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `until_year` is never read
[INFO] [stdout]   --> src/lib.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub struct MagneticModel {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 86 |     from_year: f64,
[INFO] [stdout] 87 |     until_year: f64,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `until_year` is never read
[INFO] [stdout]   --> src/lib.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub struct MagneticModel {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 86 |     from_year: f64,
[INFO] [stdout] 87 |     until_year: f64,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `decimal_year` is never read
[INFO] [stdout]   --> src/main.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let mut decimal_year = 0.0;
[INFO] [stdout]    |             ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `decimal_year` is never read
[INFO] [stdout]   --> src/main.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let mut decimal_year = 0.0;
[INFO] [stdout]    |             ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "24a772fbc8b33315e96ce4c882e36d5f2c86bf6a5274cd91e1e8782f98469161", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24a772fbc8b33315e96ce4c882e36d5f2c86bf6a5274cd91e1e8782f98469161", kill_on_drop: false }`
[INFO] [stdout] 24a772fbc8b33315e96ce4c882e36d5f2c86bf6a5274cd91e1e8782f98469161