[INFO] fetching crate for_build_rs 0.0.110...
[INFO] checking for_build_rs-0.0.110 against 65dd30fb9e882a7e8f0be10caca62936db2a98b8 for pr-133502-28
[INFO] extracting crate for_build_rs 0.0.110 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate for_build_rs 0.0.110
[INFO] finished tweaking crates.io crate for_build_rs 0.0.110
[INFO] tweaked toml for crates.io crate for_build_rs 0.0.110 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate for_build_rs 0.0.110 on toolchain 65dd30fb9e882a7e8f0be10caca62936db2a98b8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+65dd30fb9e882a7e8f0be10caca62936db2a98b8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate for_build_rs 0.0.110 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" "+65dd30fb9e882a7e8f0be10caca62936db2a98b8" "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 unic-common v0.9.0
[INFO] [stderr]   Downloaded unic-ucd v0.9.0
[INFO] [stderr]   Downloaded substring v1.4.5
[INFO] [stderr]   Downloaded Mademoiselle_Entropia v1.11.16
[INFO] [stderr]   Downloaded unic-ucd-version v0.9.0
[INFO] [stderr]   Downloaded unic-ucd-age v0.9.0
[INFO] [stderr]   Downloaded unic-ucd-block v0.9.0
[INFO] [stderr]   Downloaded unic-char-range v0.9.0
[INFO] [stderr]   Downloaded unic-ucd-common v0.9.0
[INFO] [stderr]   Downloaded windows-implement v0.60.0
[INFO] [stderr]   Downloaded unic-ucd-name_aliases v0.9.0
[INFO] [stderr]   Downloaded unic-ucd-hangul v0.9.0
[INFO] [stderr]   Downloaded windows-interface v0.59.1
[INFO] [stderr]   Downloaded unic-ucd-bidi v0.9.0
[INFO] [stderr]   Downloaded unic-char-property v0.9.0
[INFO] [stderr]   Downloaded unic-ucd-category v0.9.0
[INFO] [stderr]   Downloaded unic-ucd-ident v0.9.0
[INFO] [stderr]   Downloaded matches v0.1.10
[INFO] [stderr]   Downloaded unic-ucd-case v0.9.0
[INFO] [stderr]   Downloaded unic-ucd-segment v0.9.0
[INFO] [stderr]   Downloaded iana-time-zone v0.1.63
[INFO] [stderr]   Downloaded unic-ucd-normal v0.9.0
[INFO] [stderr]   Downloaded cc v1.2.31
[INFO] [stderr]   Downloaded unic-ucd-name v0.9.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:00c5645b54fe3ce5dae1417175e3c7fb6a6646c021d554ecd63a097b8b9f3602" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 38abd1c5cf1d65557efe78acc107c17aeaecb2221dbc95439ceadfcd4190b016
[INFO] running `Command { std: "docker" "start" "38abd1c5cf1d65557efe78acc107c17aeaecb2221dbc95439ceadfcd4190b016", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "38abd1c5cf1d65557efe78acc107c17aeaecb2221dbc95439ceadfcd4190b016", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "38abd1c5cf1d65557efe78acc107c17aeaecb2221dbc95439ceadfcd4190b016" "/opt/rustwide/cargo-home/bin/cargo" "+65dd30fb9e882a7e8f0be10caca62936db2a98b8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "38abd1c5cf1d65557efe78acc107c17aeaecb2221dbc95439ceadfcd4190b016", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "38abd1c5cf1d65557efe78acc107c17aeaecb2221dbc95439ceadfcd4190b016" "/opt/rustwide/cargo-home/bin/cargo" "+65dd30fb9e882a7e8f0be10caca62936db2a98b8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking unic-common v0.9.0
[INFO] [stderr]     Checking unic-char-range v0.9.0
[INFO] [stderr]     Checking matches v0.1.10
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]     Checking iana-time-zone v0.1.63
[INFO] [stderr]    Compiling substring v1.4.5
[INFO] [stderr]     Checking unic-ucd-version v0.9.0
[INFO] [stderr]     Checking unic-char-property v0.9.0
[INFO] [stderr]     Checking unic-ucd-hangul v0.9.0
[INFO] [stderr]     Checking chrono v0.4.41
[INFO] [stderr]     Checking unic-ucd-category v0.9.0
[INFO] [stderr]     Checking unic-ucd-name_aliases v0.9.0
[INFO] [stderr]     Checking unic-ucd-block v0.9.0
[INFO] [stderr]     Checking unic-ucd-age v0.9.0
[INFO] [stderr]     Checking unic-ucd-segment v0.9.0
[INFO] [stderr]     Checking unic-ucd-common v0.9.0
[INFO] [stderr]     Checking unic-ucd-name v0.9.0
[INFO] [stderr]     Checking unic-ucd-ident v0.9.0
[INFO] [stderr]     Checking unic-ucd-case v0.9.0
[INFO] [stderr]     Checking unic-ucd-bidi v0.9.0
[INFO] [stderr]     Checking unic-ucd-normal v0.9.0
[INFO] [stderr]     Checking unic-ucd v0.9.0
[INFO] [stderr]     Checking Mademoiselle_Entropia v1.11.16
[INFO] [stderr]     Checking for_build_rs v0.0.110 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/dev_lex.rs:611:17
[INFO] [stdout]     |
[INFO] [stdout] 611 |                 (!maybe.is_empty() && token.as_str().substring (0, maybe.chars().count()) != maybe ) 
[INFO] [stdout]     |                 ^                                                                                 ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 611 -                 (!maybe.is_empty() && token.as_str().substring (0, maybe.chars().count()) != maybe ) 
[INFO] [stdout] 611 +                 !maybe.is_empty() && token.as_str().substring (0, maybe.chars().count()) != maybe 
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/dev_lex.rs:611:17
[INFO] [stdout]     |
[INFO] [stdout] 611 |                 (!maybe.is_empty() && token.as_str().substring (0, maybe.chars().count()) != maybe ) 
[INFO] [stdout]     |                 ^                                                                                 ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 611 -                 (!maybe.is_empty() && token.as_str().substring (0, maybe.chars().count()) != maybe ) 
[INFO] [stdout] 611 +                 !maybe.is_empty() && token.as_str().substring (0, maybe.chars().count()) != maybe 
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/dev_lex.rs:476:13
[INFO] [stdout]     |
[INFO] [stdout] 476 |             file.set_len(size as u64); return
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 476 |             let _ = file.set_len(size as u64); return
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/dev_lex.rs:476:13
[INFO] [stdout]     |
[INFO] [stdout] 476 |             file.set_len(size as u64); return
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 476 |             let _ = file.set_len(size as u64); return
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.87s
[INFO] running `Command { std: "docker" "inspect" "38abd1c5cf1d65557efe78acc107c17aeaecb2221dbc95439ceadfcd4190b016", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38abd1c5cf1d65557efe78acc107c17aeaecb2221dbc95439ceadfcd4190b016", kill_on_drop: false }`
[INFO] [stdout] 38abd1c5cf1d65557efe78acc107c17aeaecb2221dbc95439ceadfcd4190b016
