[INFO] fetching crate time_period 1.0.0...
[INFO] checking time_period-1.0.0 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate time_period 1.0.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate time_period 1.0.0
[INFO] finished tweaking crates.io crate time_period 1.0.0
[INFO] tweaked toml for crates.io crate time_period 1.0.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate time_period 1.0.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 33 packages to latest compatible versions
[INFO] [stderr]       Adding svg v0.13.1 (available: v0.18.0)
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] dc143ec1eed4932ac8fd3d99785f79262b01cf978571c0f901efaa37336f2af6
[INFO] running `Command { std: "docker" "start" "-a" "dc143ec1eed4932ac8fd3d99785f79262b01cf978571c0f901efaa37336f2af6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc143ec1eed4932ac8fd3d99785f79262b01cf978571c0f901efaa37336f2af6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc143ec1eed4932ac8fd3d99785f79262b01cf978571c0f901efaa37336f2af6", kill_on_drop: false }`
[INFO] [stdout] dc143ec1eed4932ac8fd3d99785f79262b01cf978571c0f901efaa37336f2af6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 0cf48ac43ecd78d82e71140edfa8bba0bc8d8d703bc7232da578e617f72d4190
[INFO] running `Command { std: "docker" "start" "-a" "0cf48ac43ecd78d82e71140edfa8bba0bc8d8d703bc7232da578e617f72d4190", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]     Checking iana-time-zone v0.1.63
[INFO] [stderr]     Checking svg v0.13.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking chrono v0.4.41
[INFO] [stderr]     Checking time_period v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `IMPOSSIBLE`, `PeriodError`, and `PeriodResult`
[INFO] [stdout]  --> src/period.rs:8:18
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub use result::{PeriodError, PeriodResult, IMPOSSIBLE};
[INFO] [stdout]   |                  ^^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `IMPOSSIBLE`, `PeriodError`, and `PeriodResult`
[INFO] [stdout]  --> src/period.rs:8:18
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub use result::{PeriodError, PeriodResult, IMPOSSIBLE};
[INFO] [stdout]   |                  ^^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.39s
[INFO] running `Command { std: "docker" "inspect" "0cf48ac43ecd78d82e71140edfa8bba0bc8d8d703bc7232da578e617f72d4190", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cf48ac43ecd78d82e71140edfa8bba0bc8d8d703bc7232da578e617f72d4190", kill_on_drop: false }`
[INFO] [stdout] 0cf48ac43ecd78d82e71140edfa8bba0bc8d8d703bc7232da578e617f72d4190