[INFO] fetching crate mimty 0.3.0...
[INFO] building mimty-0.3.0 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] extracting crate mimty 0.3.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate mimty 0.3.0 on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mimty 0.3.0
[INFO] finished tweaking crates.io crate mimty 0.3.0
[INFO] tweaked toml for crates.io crate mimty 0.3.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d09bea9c934d05307055155a031b9717eba05d470a09b6ee5d8baf43d8dd5956
[INFO] running `Command { std: "docker" "start" "-a" "d09bea9c934d05307055155a031b9717eba05d470a09b6ee5d8baf43d8dd5956", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d09bea9c934d05307055155a031b9717eba05d470a09b6ee5d8baf43d8dd5956", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d09bea9c934d05307055155a031b9717eba05d470a09b6ee5d8baf43d8dd5956", kill_on_drop: false }`
[INFO] [stdout] d09bea9c934d05307055155a031b9717eba05d470a09b6ee5d8baf43d8dd5956
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d8bbfa99c1cc430b85e52a300cd6a3733c267390a5fa891643afe612eb6688c5
[INFO] running `Command { std: "docker" "start" "-a" "d8bbfa99c1cc430b85e52a300cd6a3733c267390a5fa891643afe612eb6688c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling mimty v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::slice_unchecked`: use `get_unchecked(begin..end)` instead
[INFO] [stdout]   --> src/lib.rs:83:47
[INFO] [stdout]    |
[INFO] [stdout] 83 |                 return Some(unsafe{i.mimetype.slice_unchecked(0, l-1)});
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::slice_unchecked`: use `get_unchecked(begin..end)` instead
[INFO] [stdout]    --> src/lib.rs:125:48
[INFO] [stdout]     |
[INFO] [stdout] 125 |                     return Some(unsafe{mime[0].slice_unchecked(0, l-1)});
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::slice_unchecked`: use `get_unchecked(begin..end)` instead
[INFO] [stdout]    --> src/lib.rs:147:51
[INFO] [stdout]     |
[INFO] [stdout] 147 |                     return Some(unsafe{i.mimetype.slice_unchecked(0, l-1)});
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "d8bbfa99c1cc430b85e52a300cd6a3733c267390a5fa891643afe612eb6688c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8bbfa99c1cc430b85e52a300cd6a3733c267390a5fa891643afe612eb6688c5", kill_on_drop: false }`
[INFO] [stdout] d8bbfa99c1cc430b85e52a300cd6a3733c267390a5fa891643afe612eb6688c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e6397855e99a0eec97b401871f588a7d4048aeb54d0d8af665bfb1a44ee2c88
[INFO] running `Command { std: "docker" "start" "-a" "8e6397855e99a0eec97b401871f588a7d4048aeb54d0d8af665bfb1a44ee2c88", kill_on_drop: false }`
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::slice_unchecked`: use `get_unchecked(begin..end)` instead
[INFO] [stdout]   --> src/lib.rs:83:47
[INFO] [stdout]    |
[INFO] [stdout] 83 |                 return Some(unsafe{i.mimetype.slice_unchecked(0, l-1)});
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::slice_unchecked`: use `get_unchecked(begin..end)` instead
[INFO] [stdout]    --> src/lib.rs:125:48
[INFO] [stdout]     |
[INFO] [stdout] 125 |                     return Some(unsafe{mime[0].slice_unchecked(0, l-1)});
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling mimty v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::slice_unchecked`: use `get_unchecked(begin..end)` instead
[INFO] [stdout]    --> src/lib.rs:147:51
[INFO] [stdout]     |
[INFO] [stdout] 147 |                     return Some(unsafe{i.mimetype.slice_unchecked(0, l-1)});
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `test_ext`
[INFO] [stdout]     --> src/ext.rs:1017:18
[INFO] [stdout]      |
[INFO] [stdout] 1017 |     macro_rules! test_ext {
[INFO] [stdout]      |                  ^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::slice_unchecked`: use `get_unchecked(begin..end)` instead
[INFO] [stdout]   --> src/lib.rs:83:47
[INFO] [stdout]    |
[INFO] [stdout] 83 |                 return Some(unsafe{i.mimetype.slice_unchecked(0, l-1)});
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::slice_unchecked`: use `get_unchecked(begin..end)` instead
[INFO] [stdout]    --> src/lib.rs:125:48
[INFO] [stdout]     |
[INFO] [stdout] 125 |                     return Some(unsafe{mime[0].slice_unchecked(0, l-1)});
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::slice_unchecked`: use `get_unchecked(begin..end)` instead
[INFO] [stdout]    --> src/lib.rs:147:51
[INFO] [stdout]     |
[INFO] [stdout] 147 |                     return Some(unsafe{i.mimetype.slice_unchecked(0, l-1)});
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "8e6397855e99a0eec97b401871f588a7d4048aeb54d0d8af665bfb1a44ee2c88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e6397855e99a0eec97b401871f588a7d4048aeb54d0d8af665bfb1a44ee2c88", kill_on_drop: false }`
[INFO] [stdout] 8e6397855e99a0eec97b401871f588a7d4048aeb54d0d8af665bfb1a44ee2c88