[INFO] fetching crate cargo-asm 0.1.16...
[INFO] checking cargo-asm-0.1.16 against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579
[INFO] extracting crate cargo-asm 0.1.16 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate cargo-asm 0.1.16 on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cargo-asm 0.1.16
[INFO] finished tweaking crates.io crate cargo-asm 0.1.16
[INFO] tweaked toml for crates.io crate cargo-asm 0.1.16 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: file found to be present in multiple build targets: /workspace/builds/worker-4/source/src/main.rs
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3bb575d79900f956d1934153966307a1c7acadadd7a8b79debfd5fd84f18d21e
[INFO] running `Command { std: "docker" "start" "-a" "3bb575d79900f956d1934153966307a1c7acadadd7a8b79debfd5fd84f18d21e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3bb575d79900f956d1934153966307a1c7acadadd7a8b79debfd5fd84f18d21e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bb575d79900f956d1934153966307a1c7acadadd7a8b79debfd5fd84f18d21e", kill_on_drop: false }`
[INFO] [stdout] 3bb575d79900f956d1934153966307a1c7acadadd7a8b79debfd5fd84f18d21e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e9289510eb09cc01cbf355123453378f301ad798873fb2b5d7c9a7b296bfb43
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8e9289510eb09cc01cbf355123453378f301ad798873fb2b5d7c9a7b296bfb43", kill_on_drop: false }`
[INFO] [stderr] warning: file found to be present in multiple build targets: /opt/rustwide/workdir/src/main.rs
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling syn v1.0.56
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling pulldown-cmark v0.2.0
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking rustc-demangle v0.1.18
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]     Checking adler v0.2.3
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]    Compiling bytecount v0.6.2
[INFO] [stderr]     Checking gimli v0.23.0
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]     Checking object v0.22.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking edit-distance v2.1.0
[INFO] [stderr]     Checking termcolor v0.3.6
[INFO] [stderr]     Checking difference v1.0.0
[INFO] [stderr]     Checking environment v0.1.1
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]     Checking owning_ref v0.3.3
[INFO] [stderr]    Compiling miniz_oxide v0.4.3
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]     Checking smallvec v0.6.13
[INFO] [stderr]    Compiling heck v0.3.2
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking colored v1.9.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]     Checking parking_lot_core v0.2.14
[INFO] [stderr]     Checking parking_lot v0.5.5
[INFO] [stderr]     Checking addr2line v0.14.1
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]     Checking backtrace v0.3.55
[INFO] [stderr]     Checking error-chain v0.11.0
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling structopt-derive v0.2.18
[INFO] [stderr]     Checking structopt v0.2.18
[INFO] [stderr]    Compiling cargo_metadata v0.10.0
[INFO] [stderr]     Checking cargo-asm v0.1.16 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]   --> src/main.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolons
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | / //! cargo-asm driver
[INFO] [stdout] 2 | | #![allow(non_snake_case, non_upper_case_globals)]
[INFO] [stdout] 3 | | #![cfg_attr(
[INFO] [stdout] 4 | |     feature = "cargo-clippy",
[INFO] [stdout] 5 | |     allow(
[INFO] [stdout] 6 | |         missing_docs_in_private_items, option_unwrap_used, result_unwrap_used
[INFO] [stdout] 7 | |     )
[INFO] [stdout]   | |__________________________________________^ help: remove these semicolons
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]   --> src/main.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolons
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | / //! cargo-asm driver
[INFO] [stdout] 2 | | #![allow(non_snake_case, non_upper_case_globals)]
[INFO] [stdout] 3 | | #![cfg_attr(
[INFO] [stdout] 4 | |     feature = "cargo-clippy",
[INFO] [stdout] 5 | |     allow(
[INFO] [stdout] 6 | |         missing_docs_in_private_items, option_unwrap_used, result_unwrap_used
[INFO] [stdout] 7 | |     )
[INFO] [stdout]   | |__________________________________________^ help: remove these semicolons
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> src/options.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |         { ::parking_lot::RwLock::new(read()) };
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolons
[INFO] [stdout]   --> src/main.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / //! cargo-asm driver
[INFO] [stdout] 2  | | #![allow(non_snake_case, non_upper_case_globals)]
[INFO] [stdout] 3  | | #![cfg_attr(
[INFO] [stdout] 4  | |     feature = "cargo-clippy",
[INFO] [stdout] ...  |
[INFO] [stdout] 83 | |         }
[INFO] [stdout] 84 | |         let result = ::std::env::set_current_dir(&new_path);
[INFO] [stdout]    | |_________________________________________________^ help: remove these semicolons
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolons
[INFO] [stdout]    --> src/main.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout] 1   | / //! cargo-asm driver
[INFO] [stdout] 2   | | #![allow(non_snake_case, non_upper_case_globals)]
[INFO] [stdout] 3   | | #![cfg_attr(
[INFO] [stdout] 4   | |     feature = "cargo-clippy",
[INFO] [stdout] ...   |
[INFO] [stdout] 103 | |     debug!("Found following files:");
[INFO] [stdout] 104 | |     for f in &files {
[INFO] [stdout]     | |_______________________________________________________^ help: remove these semicolons
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolons
[INFO] [stdout]    --> src/main.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout] 1   | / //! cargo-asm driver
[INFO] [stdout] 2   | | #![allow(non_snake_case, non_upper_case_globals)]
[INFO] [stdout] 3   | | #![cfg_attr(
[INFO] [stdout] 4   | |     feature = "cargo-clippy",
[INFO] [stdout] ...   |
[INFO] [stdout] 108 | |     match o {
[INFO] [stdout] 109 | |         ::options::Options::Asm(_) => asm::run(&files),
[INFO] [stdout]     | |___________________________________________________________^ help: remove these semicolons
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolons
[INFO] [stdout]    --> src/main.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout] 1   | / //! cargo-asm driver
[INFO] [stdout] 2   | | #![allow(non_snake_case, non_upper_case_globals)]
[INFO] [stdout] 3   | | #![cfg_attr(
[INFO] [stdout] 4   | |     feature = "cargo-clippy",
[INFO] [stdout] ...   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolons
[INFO] [stdout]   --> src/main.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / //! cargo-asm driver
[INFO] [stdout] 2  | | #![allow(non_snake_case, non_upper_case_globals)]
[INFO] [stdout] 3  | | #![cfg_attr(
[INFO] [stdout] 4  | |     feature = "cargo-clippy",
[INFO] [stdout] ...  |
[INFO] [stdout] 79 | |     if let Some(ref new_path) = opts.manifest_path() {
[INFO] [stdout] 80 | |         if !new_path.exists() {
[INFO] [stdout]    | |__________________________________________^ help: remove these semicolons
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> src/options.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |         { ::parking_lot::RwLock::new(read()) };
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolons
[INFO] [stdout]   --> src/main.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / //! cargo-asm driver
[INFO] [stdout] 2  | | #![allow(non_snake_case, non_upper_case_globals)]
[INFO] [stdout] 3  | | #![cfg_attr(
[INFO] [stdout] 4  | |     feature = "cargo-clippy",
[INFO] [stdout] ...  |
[INFO] [stdout] 83 | |         }
[INFO] [stdout] 84 | |         let result = ::std::env::set_current_dir(&new_path);
[INFO] [stdout]    | |_________________________________________________^ help: remove these semicolons
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolons
[INFO] [stdout]    --> src/main.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout] 1   | / //! cargo-asm driver
[INFO] [stdout] 2   | | #![allow(non_snake_case, non_upper_case_globals)]
[INFO] [stdout] 3   | | #![cfg_attr(
[INFO] [stdout] 4   | |     feature = "cargo-clippy",
[INFO] [stdout] ...   |
[INFO] [stdout] 103 | |     debug!("Found following files:");
[INFO] [stdout] 104 | |     for f in &files {
[INFO] [stdout]     | |_______________________________________________________^ help: remove these semicolons
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolons
[INFO] [stdout]    --> src/main.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout] 1   | / //! cargo-asm driver
[INFO] [stdout] 2   | | #![allow(non_snake_case, non_upper_case_globals)]
[INFO] [stdout] 3   | | #![cfg_attr(
[INFO] [stdout] 4   | |     feature = "cargo-clippy",
[INFO] [stdout] ...   |
[INFO] [stdout] 108 | |     match o {
[INFO] [stdout] 109 | |         ::options::Options::Asm(_) => asm::run(&files),
[INFO] [stdout]     | |___________________________________________________________^ help: remove these semicolons
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolons
[INFO] [stdout]    --> src/main.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout] 1   | / //! cargo-asm driver
[INFO] [stdout] 2   | | #![allow(non_snake_case, non_upper_case_globals)]
[INFO] [stdout] 3   | | #![cfg_attr(
[INFO] [stdout] 4   | |     feature = "cargo-clippy",
[INFO] [stdout] ...   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolons
[INFO] [stdout]   --> src/main.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / //! cargo-asm driver
[INFO] [stdout] 2  | | #![allow(non_snake_case, non_upper_case_globals)]
[INFO] [stdout] 3  | | #![cfg_attr(
[INFO] [stdout] 4  | |     feature = "cargo-clippy",
[INFO] [stdout] ...  |
[INFO] [stdout] 79 | |     if let Some(ref new_path) = opts.manifest_path() {
[INFO] [stdout] 80 | |         if !new_path.exists() {
[INFO] [stdout]    | |__________________________________________^ help: remove these semicolons
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/rust.rs:90:13
[INFO] [stdout]    |
[INFO] [stdout] 90 |         let mut prev = 0;
[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: variable does not need to be mutable
[INFO] [stdout]   --> src/rust.rs:90:13
[INFO] [stdout]    |
[INFO] [stdout] 90 |         let mut prev = 0;
[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: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling skeptic v0.13.5
[INFO] [stderr]    Compiling assert_cli v0.5.4
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]   --> src/main.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolons
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | / //! cargo-asm driver
[INFO] [stdout] 2 | | #![allow(non_snake_case, non_upper_case_globals)]
[INFO] [stdout] 3 | | #![cfg_attr(
[INFO] [stdout] 4 | |     feature = "cargo-clippy",
[INFO] [stdout] 5 | |     allow(
[INFO] [stdout] 6 | |         missing_docs_in_private_items, option_unwrap_used, result_unwrap_used
[INFO] [stdout] 7 | |     )
[INFO] [stdout]   | |__________________________________________^ help: remove these semicolons
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> src/options.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |         { ::parking_lot::RwLock::new(read()) };
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolons
[INFO] [stdout]   --> src/main.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / //! cargo-asm driver
[INFO] [stdout] 2  | | #![allow(non_snake_case, non_upper_case_globals)]
[INFO] [stdout] 3  | | #![cfg_attr(
[INFO] [stdout] 4  | |     feature = "cargo-clippy",
[INFO] [stdout] ...  |
[INFO] [stdout] 83 | |         }
[INFO] [stdout] 84 | |         let result = ::std::env::set_current_dir(&new_path);
[INFO] [stdout]    | |_________________________________________________^ help: remove these semicolons
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolons
[INFO] [stdout]    --> src/main.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout] 1   | / //! cargo-asm driver
[INFO] [stdout] 2   | | #![allow(non_snake_case, non_upper_case_globals)]
[INFO] [stdout] 3   | | #![cfg_attr(
[INFO] [stdout] 4   | |     feature = "cargo-clippy",
[INFO] [stdout] ...   |
[INFO] [stdout] 103 | |     debug!("Found following files:");
[INFO] [stdout] 104 | |     for f in &files {
[INFO] [stdout]     | |_______________________________________________________^ help: remove these semicolons
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolons
[INFO] [stdout]    --> src/main.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout] 1   | / //! cargo-asm driver
[INFO] [stdout] 2   | | #![allow(non_snake_case, non_upper_case_globals)]
[INFO] [stdout] 3   | | #![cfg_attr(
[INFO] [stdout] 4   | |     feature = "cargo-clippy",
[INFO] [stdout] ...   |
[INFO] [stdout] 108 | |     match o {
[INFO] [stdout] 109 | |         ::options::Options::Asm(_) => asm::run(&files),
[INFO] [stdout]     | |___________________________________________________________^ help: remove these semicolons
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolons
[INFO] [stdout]    --> src/main.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout] 1   | / //! cargo-asm driver
[INFO] [stdout] 2   | | #![allow(non_snake_case, non_upper_case_globals)]
[INFO] [stdout] 3   | | #![cfg_attr(
[INFO] [stdout] 4   | |     feature = "cargo-clippy",
[INFO] [stdout] ...   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolons
[INFO] [stdout]   --> src/main.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / //! cargo-asm driver
[INFO] [stdout] 2  | | #![allow(non_snake_case, non_upper_case_globals)]
[INFO] [stdout] 3  | | #![cfg_attr(
[INFO] [stdout] 4  | |     feature = "cargo-clippy",
[INFO] [stdout] ...  |
[INFO] [stdout] 79 | |     if let Some(ref new_path) = opts.manifest_path() {
[INFO] [stdout] 80 | |         if !new_path.exists() {
[INFO] [stdout]    | |__________________________________________^ help: remove these semicolons
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]   --> src/main.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolons
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | / //! cargo-asm driver
[INFO] [stdout] 2 | | #![allow(non_snake_case, non_upper_case_globals)]
[INFO] [stdout] 3 | | #![cfg_attr(
[INFO] [stdout] 4 | |     feature = "cargo-clippy",
[INFO] [stdout] 5 | |     allow(
[INFO] [stdout] 6 | |         missing_docs_in_private_items, option_unwrap_used, result_unwrap_used
[INFO] [stdout] 7 | |     )
[INFO] [stdout]   | |__________________________________________^ help: remove these semicolons
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> src/options.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |         { ::parking_lot::RwLock::new(read()) };
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolons
[INFO] [stdout]   --> src/main.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / //! cargo-asm driver
[INFO] [stdout] 2  | | #![allow(non_snake_case, non_upper_case_globals)]
[INFO] [stdout] 3  | | #![cfg_attr(
[INFO] [stdout] 4  | |     feature = "cargo-clippy",
[INFO] [stdout] ...  |
[INFO] [stdout] 83 | |         }
[INFO] [stdout] 84 | |         let result = ::std::env::set_current_dir(&new_path);
[INFO] [stdout]    | |_________________________________________________^ help: remove these semicolons
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolons
[INFO] [stdout]    --> src/main.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout] 1   | / //! cargo-asm driver
[INFO] [stdout] 2   | | #![allow(non_snake_case, non_upper_case_globals)]
[INFO] [stdout] 3   | | #![cfg_attr(
[INFO] [stdout] 4   | |     feature = "cargo-clippy",
[INFO] [stdout] ...   |
[INFO] [stdout] 103 | |     debug!("Found following files:");
[INFO] [stdout] 104 | |     for f in &files {
[INFO] [stdout]     | |_______________________________________________________^ help: remove these semicolons
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolons
[INFO] [stdout]    --> src/main.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout] 1   | / //! cargo-asm driver
[INFO] [stdout] 2   | | #![allow(non_snake_case, non_upper_case_globals)]
[INFO] [stdout] 3   | | #![cfg_attr(
[INFO] [stdout] 4   | |     feature = "cargo-clippy",
[INFO] [stdout] ...   |
[INFO] [stdout] 108 | |     match o {
[INFO] [stdout] 109 | |         ::options::Options::Asm(_) => asm::run(&files),
[INFO] [stdout]     | |___________________________________________________________^ help: remove these semicolons
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolons
[INFO] [stdout]    --> src/main.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout] 1   | / //! cargo-asm driver
[INFO] [stdout] 2   | | #![allow(non_snake_case, non_upper_case_globals)]
[INFO] [stdout] 3   | | #![cfg_attr(
[INFO] [stdout] 4   | |     feature = "cargo-clippy",
[INFO] [stdout] ...   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolons
[INFO] [stdout]   --> src/main.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / //! cargo-asm driver
[INFO] [stdout] 2  | | #![allow(non_snake_case, non_upper_case_globals)]
[INFO] [stdout] 3  | | #![cfg_attr(
[INFO] [stdout] 4  | |     feature = "cargo-clippy",
[INFO] [stdout] ...  |
[INFO] [stdout] 79 | |     if let Some(ref new_path) = opts.manifest_path() {
[INFO] [stdout] 80 | |         if !new_path.exists() {
[INFO] [stdout]    | |__________________________________________^ help: remove these semicolons
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/rust.rs:90:13
[INFO] [stdout]    |
[INFO] [stdout] 90 |         let mut prev = 0;
[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: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/rust.rs:90:13
[INFO] [stdout]    |
[INFO] [stdout] 90 |         let mut prev = 0;
[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: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 29s
[INFO] running `Command { std: "docker" "inspect" "8e9289510eb09cc01cbf355123453378f301ad798873fb2b5d7c9a7b296bfb43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e9289510eb09cc01cbf355123453378f301ad798873fb2b5d7c9a7b296bfb43", kill_on_drop: false }`
[INFO] [stdout] 8e9289510eb09cc01cbf355123453378f301ad798873fb2b5d7c9a7b296bfb43