[INFO] cloning repository https://github.com/cytoo/dababy [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cytoo/dababy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcytoo%2Fdababy", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcytoo%2Fdababy'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b65915433cbf9546f24c8af8bf1eef4b37b1ae60 [INFO] checking cytoo/dababy against master#6162f6f12339aa81fe16b8a64644ead497e411b2 for pr-113240 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcytoo%2Fdababy" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cytoo/dababy on toolchain 6162f6f12339aa81fe16b8a64644ead497e411b2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6162f6f12339aa81fe16b8a64644ead497e411b2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/cytoo/dababy [INFO] finished tweaking git repo https://github.com/cytoo/dababy [INFO] tweaked toml for git repo https://github.com/cytoo/dababy written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/cytoo/dababy 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" "+6162f6f12339aa81fe16b8a64644ead497e411b2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded structopt-derive v0.4.14 [INFO] [stderr] Downloaded cexpr v0.4.0 [INFO] [stderr] Downloaded wasm-bindgen-futures v0.4.23 [INFO] [stderr] Downloaded minimp3 v0.5.1 [INFO] [stderr] Downloaded coreaudio-sys v0.2.8 [INFO] [stderr] Downloaded core-foundation-sys v0.6.2 [INFO] [stderr] Downloaded hermit-abi v0.1.18 [INFO] [stderr] Downloaded unicode-width v0.1.8 [INFO] [stderr] Downloaded oboe v0.4.1 [INFO] [stderr] Downloaded jobserver v0.1.21 [INFO] [stderr] Downloaded alsa-sys v0.3.1 [INFO] [stderr] Downloaded coreaudio-rs v0.10.0 [INFO] [stderr] Downloaded cpal v0.13.3 [INFO] [stderr] Downloaded combine v4.5.2 [INFO] [stderr] Downloaded oboe-sys v0.4.0 [INFO] [stderr] Downloaded stdweb v0.1.3 [INFO] [stderr] Downloaded syn v1.0.69 [INFO] [stderr] Downloaded rodio v0.13.1 [INFO] [stderr] Downloaded clap v2.33.3 [INFO] [stderr] Downloaded rustix v0.37.13 [INFO] [stderr] Downloaded nom v5.1.2 [INFO] [stderr] Downloaded regex-syntax v0.6.23 [INFO] [stderr] Downloaded regex v1.4.5 [INFO] [stderr] Downloaded heck v0.3.2 [INFO] [stderr] Downloaded minimp3-sys v0.3.2 [INFO] [stderr] Downloaded lewton v0.10.2 [INFO] [stderr] Downloaded structopt v0.3.21 [INFO] [stderr] Downloaded slice-deque v0.3.0 [INFO] [stderr] Downloaded claxon v0.4.3 [INFO] [stderr] Downloaded bytes v1.0.1 [INFO] [stderr] Downloaded tinyvec v1.2.0 [INFO] [stderr] Downloaded hound v3.4.0 [INFO] [stderr] Downloaded ogg v0.8.0 [INFO] [stderr] Downloaded alsa v0.5.0 [INFO] [stderr] Downloaded bindgen v0.56.0 [INFO] [stderr] Downloaded clang-sys v1.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+6162f6f12339aa81fe16b8a64644ead497e411b2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 00ad20f0d5ffbc51f62a3be57dff5aeb213f085c07f8b9c1b6f13e9fe124f3bc [INFO] running `Command { std: "docker" "start" "-a" "00ad20f0d5ffbc51f62a3be57dff5aeb213f085c07f8b9c1b6f13e9fe124f3bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "00ad20f0d5ffbc51f62a3be57dff5aeb213f085c07f8b9c1b6f13e9fe124f3bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "00ad20f0d5ffbc51f62a3be57dff5aeb213f085c07f8b9c1b6f13e9fe124f3bc", kill_on_drop: false }` [INFO] [stdout] 00ad20f0d5ffbc51f62a3be57dff5aeb213f085c07f8b9c1b6f13e9fe124f3bc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+6162f6f12339aa81fe16b8a64644ead497e411b2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 26279f922158a47b6729fcdd0ac741b694e33394f13ce5dc143e2089ed2cef49 [INFO] running `Command { std: "docker" "start" "-a" "26279f922158a47b6729fcdd0ac741b694e33394f13ce5dc143e2089ed2cef49", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling syn v1.0.69 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Checking tinyvec v1.2.0 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Compiling serde v1.0.125 [INFO] [stderr] Checking lock_api v0.4.3 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Compiling cpal v0.13.3 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking ogg v0.8.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking hound v3.4.0 [INFO] [stderr] Checking claxon v0.4.3 [INFO] [stderr] Checking http v0.2.9 [INFO] [stderr] Compiling slab v0.4.8 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Compiling alsa-sys v0.3.1 [INFO] [stderr] Checking futures-util v0.3.28 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Checking lewton v0.10.2 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking idna v0.4.0 [INFO] [stderr] Checking http-body v0.4.5 [INFO] [stderr] Checking socket2 v0.4.9 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking nix v0.20.0 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking slice-deque v0.3.0 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking colored v2.0.0 [INFO] [stderr] Checking url v2.4.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Compiling jobserver v0.1.21 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking tokio v1.19.2 [INFO] [stderr] Compiling cc v1.0.67 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling openssl-sys v0.9.90 [INFO] [stderr] Compiling minimp3-sys v0.3.2 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Compiling openssl v0.10.55 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Checking alsa v0.5.0 [INFO] [stderr] Compiling openssl-macros v0.1.0 [INFO] [stderr] Compiling thiserror-impl v1.0.24 [INFO] [stderr] Compiling structopt-derive v0.4.14 [INFO] [stderr] Checking tokio-util v0.7.3 [INFO] [stderr] Checking h2 v0.3.20 [INFO] [stderr] Checking thiserror v1.0.24 [INFO] [stderr] Checking minimp3 v0.5.1 [INFO] [stderr] Checking structopt v0.3.21 [INFO] [stderr] Checking rodio v0.13.1 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking hyper v0.14.27 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.18 [INFO] [stderr] Checking dababy v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `reqwest::Error` [INFO] [stdout] --> src/main.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use reqwest::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::borrow::Borrow` [INFO] [stdout] --> src/main.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | use std::borrow::Borrow; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> src/main.rs:12:10 [INFO] [stdout] | [INFO] [stdout] 12 | io::{Read, Cursor} [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/main.rs:65:17 [INFO] [stdout] | [INFO] [stdout] 65 | Err(x) => {return ();} [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `reqwest::Error` [INFO] [stdout] --> src/main.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use reqwest::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::borrow::Borrow` [INFO] [stdout] --> src/main.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | use std::borrow::Borrow; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:67:13 [INFO] [stdout] | [INFO] [stdout] 67 | let mut cursor = Cursor::new(resp.bytes().unwrap()); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/main.rs:37:9 [INFO] [stdout] | [INFO] [stdout] 37 | &message.push_str(x.as_str()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 37 | let _ = &message.push_str(x.as_str()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/main.rs:38:9 [INFO] [stdout] | [INFO] [stdout] 38 | &message.push_str(" "); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 38 | let _ = &message.push_str(" "); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> src/main.rs:12:10 [INFO] [stdout] | [INFO] [stdout] 12 | io::{Read, Cursor} [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/main.rs:65:17 [INFO] [stdout] | [INFO] [stdout] 65 | Err(x) => {return ();} [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:67:13 [INFO] [stdout] | [INFO] [stdout] 67 | let mut cursor = Cursor::new(resp.bytes().unwrap()); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/main.rs:37:9 [INFO] [stdout] | [INFO] [stdout] 37 | &message.push_str(x.as_str()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 37 | let _ = &message.push_str(x.as_str()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/main.rs:38:9 [INFO] [stdout] | [INFO] [stdout] 38 | &message.push_str(" "); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 38 | let _ = &message.push_str(" "); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 30.43s [INFO] running `Command { std: "docker" "inspect" "26279f922158a47b6729fcdd0ac741b694e33394f13ce5dc143e2089ed2cef49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26279f922158a47b6729fcdd0ac741b694e33394f13ce5dc143e2089ed2cef49", kill_on_drop: false }` [INFO] [stdout] 26279f922158a47b6729fcdd0ac741b694e33394f13ce5dc143e2089ed2cef49