[INFO] fetching crate mahogany 0.1.0...
[INFO] testing mahogany-0.1.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate mahogany 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate mahogany 0.1.0
[INFO] finished tweaking crates.io crate mahogany 0.1.0
[INFO] tweaked toml for crates.io crate mahogany 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mahogany 0.1.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 31 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7c240c307dd4e4b534df1b56b11c4d1407c265e819752dedbc33dcf161316730
[INFO] running `Command { std: "docker" "start" "-a" "7c240c307dd4e4b534df1b56b11c4d1407c265e819752dedbc33dcf161316730", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7c240c307dd4e4b534df1b56b11c4d1407c265e819752dedbc33dcf161316730", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c240c307dd4e4b534df1b56b11c4d1407c265e819752dedbc33dcf161316730", kill_on_drop: false }`
[INFO] [stdout] 7c240c307dd4e4b534df1b56b11c4d1407c265e819752dedbc33dcf161316730
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 84197d51456fb023661d63b8b094012e82e1ca9f2bc201977ca0741e801a8b4e
[INFO] running `Command { std: "docker" "start" "-a" "84197d51456fb023661d63b8b094012e82e1ca9f2bc201977ca0741e801a8b4e", kill_on_drop: false }`
[INFO] [stderr]    Compiling mahogany v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `Close` is never constructed
[INFO] [stdout]   --> src/logger.rs:92:5
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub enum LogTransmit<T: LogLevel> {
[INFO] [stdout]    |          ----------- variant in this enum
[INFO] [stdout] 91 |     Log(LogInstance<T>),
[INFO] [stdout] 92 |     Close,
[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 0.36s
[INFO] running `Command { std: "docker" "inspect" "84197d51456fb023661d63b8b094012e82e1ca9f2bc201977ca0741e801a8b4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84197d51456fb023661d63b8b094012e82e1ca9f2bc201977ca0741e801a8b4e", kill_on_drop: false }`
[INFO] [stdout] 84197d51456fb023661d63b8b094012e82e1ca9f2bc201977ca0741e801a8b4e
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 63cafdfe9ee784205e7289642e1e434028ea326826e2dda5ab8984fcf5edaca4
[INFO] running `Command { std: "docker" "start" "-a" "63cafdfe9ee784205e7289642e1e434028ea326826e2dda5ab8984fcf5edaca4", kill_on_drop: false }`
[INFO] [stderr]    Compiling mahogany v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `Close` is never constructed
[INFO] [stdout]   --> src/logger.rs:92:5
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub enum LogTransmit<T: LogLevel> {
[INFO] [stdout]    |          ----------- variant in this enum
[INFO] [stdout] 91 |     Log(LogInstance<T>),
[INFO] [stdout] 92 |     Close,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Close` is never constructed
[INFO] [stdout]   --> src/logger.rs:92:5
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub enum LogTransmit<T: LogLevel> {
[INFO] [stdout]    |          ----------- variant in this enum
[INFO] [stdout] 91 |     Log(LogInstance<T>),
[INFO] [stdout] 92 |     Close,
[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 0.42s
[INFO] running `Command { std: "docker" "inspect" "63cafdfe9ee784205e7289642e1e434028ea326826e2dda5ab8984fcf5edaca4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63cafdfe9ee784205e7289642e1e434028ea326826e2dda5ab8984fcf5edaca4", kill_on_drop: false }`
[INFO] [stdout] 63cafdfe9ee784205e7289642e1e434028ea326826e2dda5ab8984fcf5edaca4
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bb730186fb701cb74bf3832bb542801e20319d6402269930322790fa34be3d76
[INFO] running `Command { std: "docker" "start" "-a" "bb730186fb701cb74bf3832bb542801e20319d6402269930322790fa34be3d76", kill_on_drop: false }`
[INFO] [stderr] warning: variant `Close` is never constructed
[INFO] [stderr]   --> src/logger.rs:92:5
[INFO] [stderr]    |
[INFO] [stderr] 90 | pub enum LogTransmit<T: LogLevel> {
[INFO] [stderr]    |          ----------- variant in this enum
[INFO] [stderr] 91 |     Log(LogInstance<T>),
[INFO] [stderr] 92 |     Close,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `mahogany` (lib) generated 1 warning
[INFO] [stderr] warning: `mahogany` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mahogany-e537926f5db57d57)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mahogany
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bb730186fb701cb74bf3832bb542801e20319d6402269930322790fa34be3d76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb730186fb701cb74bf3832bb542801e20319d6402269930322790fa34be3d76", kill_on_drop: false }`
[INFO] [stdout] bb730186fb701cb74bf3832bb542801e20319d6402269930322790fa34be3d76
