[INFO] fetching crate todo2 0.1.3...
[INFO] building todo2-0.1.3 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate todo2 0.1.3 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate todo2 0.1.3
[INFO] finished tweaking crates.io crate todo2 0.1.3
[INFO] tweaked toml for crates.io crate todo2 0.1.3 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate todo2 0.1.3 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]     Updating crates.io index
[INFO] [stderr]      Locking 40 packages to latest compatible versions
[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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num-conv v0.1.0
[INFO] [stderr]   Downloaded time-core v0.1.6
[INFO] [stderr]   Downloaded deranged v0.5.4
[INFO] [stderr]   Downloaded powerfmt v0.2.0
[INFO] [stderr]   Downloaded time v0.3.44
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 3ac471aa38efb78f55f7afa15944aa1aeb8e1d9dd6c9e4781b276b1a04676cdf
[INFO] running `Command { std: "docker" "start" "-a" "3ac471aa38efb78f55f7afa15944aa1aeb8e1d9dd6c9e4781b276b1a04676cdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ac471aa38efb78f55f7afa15944aa1aeb8e1d9dd6c9e4781b276b1a04676cdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ac471aa38efb78f55f7afa15944aa1aeb8e1d9dd6c9e4781b276b1a04676cdf", kill_on_drop: false }`
[INFO] [stdout] 3ac471aa38efb78f55f7afa15944aa1aeb8e1d9dd6c9e4781b276b1a04676cdf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 53ffe9e9db41fb5ccf3dcde004c1fa738619bb0f3ad0f309481d3d4a947aee9b
[INFO] running `Command { std: "docker" "start" "-a" "53ffe9e9db41fb5ccf3dcde004c1fa738619bb0f3ad0f309481d3d4a947aee9b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling powerfmt v0.2.0
[INFO] [stderr]    Compiling num-conv v0.1.0
[INFO] [stderr]    Compiling time-core v0.1.6
[INFO] [stderr]    Compiling deranged v0.5.4
[INFO] [stderr]    Compiling time v0.3.44
[INFO] [stderr]    Compiling todo2 v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function `is_leap_year` is never used
[INFO] [stdout]   --> src/date/unix_time/mod.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub(super) trait UnixTimeCalc {
[INFO] [stdout]    |                  ------------ associated function in this trait
[INFO] [stdout] 13 |     fn new() -> Self;
[INFO] [stdout] 14 |     fn is_leap_year(year: u32) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout]    |
[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 3.27s
[INFO] running `Command { std: "docker" "inspect" "53ffe9e9db41fb5ccf3dcde004c1fa738619bb0f3ad0f309481d3d4a947aee9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53ffe9e9db41fb5ccf3dcde004c1fa738619bb0f3ad0f309481d3d4a947aee9b", kill_on_drop: false }`
[INFO] [stdout] 53ffe9e9db41fb5ccf3dcde004c1fa738619bb0f3ad0f309481d3d4a947aee9b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] ff718830df6e218318a0cff20533cddac7419303a3b187a3004bcc4fb1d36f0a
[INFO] running `Command { std: "docker" "start" "-a" "ff718830df6e218318a0cff20533cddac7419303a3b187a3004bcc4fb1d36f0a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling powerfmt v0.2.0
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling num-conv v0.1.0
[INFO] [stderr]    Compiling time-core v0.1.6
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling deranged v0.5.4
[INFO] [stderr]    Compiling time v0.3.44
[INFO] [stderr]    Compiling todo2 v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function `is_leap_year` is never used
[INFO] [stdout]   --> src/date/unix_time/mod.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub(super) trait UnixTimeCalc {
[INFO] [stdout]    |                  ------------ associated function in this trait
[INFO] [stdout] 13 |     fn new() -> Self;
[INFO] [stdout] 14 |     fn is_leap_year(year: u32) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `is_leap_year` is never used
[INFO] [stdout]   --> src/date/unix_time/mod.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub(super) trait UnixTimeCalc {
[INFO] [stdout]    |                  ------------ associated function in this trait
[INFO] [stdout] 13 |     fn new() -> Self;
[INFO] [stdout] 14 |     fn is_leap_year(year: u32) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.93s
[INFO] running `Command { std: "docker" "inspect" "ff718830df6e218318a0cff20533cddac7419303a3b187a3004bcc4fb1d36f0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff718830df6e218318a0cff20533cddac7419303a3b187a3004bcc4fb1d36f0a", kill_on_drop: false }`
[INFO] [stdout] ff718830df6e218318a0cff20533cddac7419303a3b187a3004bcc4fb1d36f0a