[INFO] fetching crate tokio-stdin 0.1.2... [INFO] checking tokio-stdin-0.1.2 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2 [INFO] extracting crate tokio-stdin 0.1.2 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate tokio-stdin 0.1.2 on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate tokio-stdin 0.1.2 [INFO] finished tweaking crates.io crate tokio-stdin 0.1.2 [INFO] tweaked toml for crates.io crate tokio-stdin 0.1.2 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 3 packages to latest compatible versions [INFO] [stderr] Adding futures v0.1.31 (available: v0.3.30) [INFO] [stderr] Adding slab v0.3.0 (available: v0.4.9) [INFO] [stderr] Adding tokio-timer v0.1.2 (available: v0.2.13) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 46eb5f492d22b5eac21aa94ca9168fe6cede7002b33e5be56a2110ff9e2dde14 [INFO] running `Command { std: "docker" "start" "-a" "46eb5f492d22b5eac21aa94ca9168fe6cede7002b33e5be56a2110ff9e2dde14", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "46eb5f492d22b5eac21aa94ca9168fe6cede7002b33e5be56a2110ff9e2dde14", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "46eb5f492d22b5eac21aa94ca9168fe6cede7002b33e5be56a2110ff9e2dde14", kill_on_drop: false }` [INFO] [stdout] 46eb5f492d22b5eac21aa94ca9168fe6cede7002b33e5be56a2110ff9e2dde14 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8805ce1ab930bd874d1e98541ff238322a5e034118fc4be961fa6c298aa9db35 [INFO] running `Command { std: "docker" "start" "-a" "8805ce1ab930bd874d1e98541ff238322a5e034118fc4be961fa6c298aa9db35", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Checking slab v0.3.0 [INFO] [stderr] Checking tokio-stdin v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] error: field `0` is never read [INFO] [stdout] --> src/lib.rs:43:11 [INFO] [stdout] | [INFO] [stdout] 43 | Stdin(std::io::Error), [INFO] [stdout] | ----- ^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 30 | #![deny(warnings)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[deny(dead_code)]` implied by `#[deny(warnings)]` [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 43 | Stdin(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: field `0` is never read [INFO] [stdout] --> src/lib.rs:44:13 [INFO] [stdout] | [INFO] [stdout] 44 | Channel(SendError), [INFO] [stdout] | ------- ^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 44 | Channel(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unused `futures::stream::MapErr` in tuple element 0 that must be used [INFO] [stdout] --> src/lib.rs:55:9 [INFO] [stdout] | [INFO] [stdout] 55 | / iter(stdin_lock.bytes()) [INFO] [stdout] 56 | | .map_err(Error::Stdin) [INFO] [stdout] 57 | | .forward(stdin_sink) [INFO] [stdout] 58 | | .wait() [INFO] [stdout] 59 | | .unwrap(); [INFO] [stdout] | |_____________________^ [INFO] [stdout] | [INFO] [stdout] = note: streams do nothing unless polled [INFO] [stdout] = note: `#[deny(unused_must_use)]` implied by `#[deny(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unused `SinkMapErr` in tuple element 1 that must be used [INFO] [stdout] --> src/lib.rs:55:9 [INFO] [stdout] | [INFO] [stdout] 55 | / iter(stdin_lock.bytes()) [INFO] [stdout] 56 | | .map_err(Error::Stdin) [INFO] [stdout] 57 | | .forward(stdin_sink) [INFO] [stdout] 58 | | .wait() [INFO] [stdout] 59 | | .unwrap(); [INFO] [stdout] | |_____________________^ [INFO] [stdout] | [INFO] [stdout] = note: sinks do nothing unless polled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unused `futures::stream::MapErr` in tuple element 0 that must be used [INFO] [stdout] --> src/lib.rs:73:9 [INFO] [stdout] | [INFO] [stdout] 73 | / iter(stdin_lock.bytes()) [INFO] [stdout] 74 | | .map_err(Error::Stdin) [INFO] [stdout] 75 | | .forward(stdin_sink) [INFO] [stdout] 76 | | .wait() [INFO] [stdout] 77 | | .unwrap(); [INFO] [stdout] | |_____________________^ [INFO] [stdout] | [INFO] [stdout] = note: streams do nothing unless polled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unused `SinkMapErr` in tuple element 1 that must be used [INFO] [stdout] --> src/lib.rs:73:9 [INFO] [stdout] | [INFO] [stdout] 73 | / iter(stdin_lock.bytes()) [INFO] [stdout] 74 | | .map_err(Error::Stdin) [INFO] [stdout] 75 | | .forward(stdin_sink) [INFO] [stdout] 76 | | .wait() [INFO] [stdout] 77 | | .unwrap(); [INFO] [stdout] | |_____________________^ [INFO] [stdout] | [INFO] [stdout] = note: sinks do nothing unless polled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 6 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking tokio-timer v0.1.2 [INFO] [stderr] error: could not compile `tokio-stdin` (lib) due to 7 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "8805ce1ab930bd874d1e98541ff238322a5e034118fc4be961fa6c298aa9db35", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8805ce1ab930bd874d1e98541ff238322a5e034118fc4be961fa6c298aa9db35", kill_on_drop: false }` [INFO] [stdout] 8805ce1ab930bd874d1e98541ff238322a5e034118fc4be961fa6c298aa9db35