[INFO] fetching crate icu_tool 0.2.0...
[INFO] checking icu_tool-0.2.0 against try#a611f2a14e38407ec6717a86a01424ee6fc80762 for pr-154992
[INFO] extracting crate icu_tool 0.2.0 into /workspace/builds/worker-7-tc2/source
[INFO] removed /workspace/builds/worker-7-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate icu_tool 0.2.0
[INFO] finished tweaking crates.io crate icu_tool 0.2.0
[INFO] tweaked toml for crates.io crate icu_tool 0.2.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate icu_tool 0.2.0 on toolchain a611f2a14e38407ec6717a86a01424ee6fc80762
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a611f2a14e38407ec6717a86a01424ee6fc80762" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate icu_tool 0.2.0 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" "+a611f2a14e38407ec6717a86a01424ee6fc80762" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+a611f2a14e38407ec6717a86a01424ee6fc80762" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ed4b50a9f872110a44cdb82e82a7918de966a93c5bf414e300cae7ccb3db4689
[INFO] running `Command { std: "docker" "start" "-a" "ed4b50a9f872110a44cdb82e82a7918de966a93c5bf414e300cae7ccb3db4689", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ed4b50a9f872110a44cdb82e82a7918de966a93c5bf414e300cae7ccb3db4689", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed4b50a9f872110a44cdb82e82a7918de966a93c5bf414e300cae7ccb3db4689", kill_on_drop: false }`
[INFO] [stdout] ed4b50a9f872110a44cdb82e82a7918de966a93c5bf414e300cae7ccb3db4689
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+a611f2a14e38407ec6717a86a01424ee6fc80762" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a0ac577a40c45ec1f14c59308745cb36bd32875b5742a9395f9ae12c92dac250
[INFO] running `Command { std: "docker" "start" "-a" "a0ac577a40c45ec1f14c59308745cb36bd32875b5742a9395f9ae12c92dac250", kill_on_drop: false }`
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[INFO] [stdout] warning: value assigned to `*state.is_converting` is never read
[INFO] [stdout]    --> src/image_viewer/ui.rs:828:25
[INFO] [stdout]     |
[INFO] [stdout] 828 |                         state.is_converting = true;
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] 829 |                         crate::image_viewer::utils::save_images(&state.image_items, &state.context.convert_params);
[INFO] [stdout] 830 |                         state.is_converting = false;
[INFO] [stdout]     |                         --------------------------- `*state.is_converting` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `*state.is_converting` is never read
[INFO] [stdout]    --> src/image_viewer/ui.rs:828:25
[INFO] [stdout]     |
[INFO] [stdout] 828 |                         state.is_converting = true;
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] 829 |                         crate::image_viewer::utils::save_images(&state.image_items, &state.context.convert_params);
[INFO] [stdout] 830 |                         state.is_converting = false;
[INFO] [stdout]     |                         --------------------------- `*state.is_converting` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 21s
[INFO] running `Command { std: "docker" "inspect" "a0ac577a40c45ec1f14c59308745cb36bd32875b5742a9395f9ae12c92dac250", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0ac577a40c45ec1f14c59308745cb36bd32875b5742a9395f9ae12c92dac250", kill_on_drop: false }`
[INFO] [stdout] a0ac577a40c45ec1f14c59308745cb36bd32875b5742a9395f9ae12c92dac250
