[INFO] cloning repository https://github.com/afaber999/bang_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/afaber999/bang_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fafaber999%2Fbang_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fafaber999%2Fbang_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8d5608e3de03c2e30896e12c3f5d4bd747d2c9d0
[INFO] checking afaber999/bang_rust against try#f77b5bc6c7c84df104f86b0dd01d9490e3923fa8 for pr-147834
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fafaber999%2Fbang_rust" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/afaber999/bang_rust
[INFO] finished tweaking git repo https://github.com/afaber999/bang_rust
[INFO] tweaked toml for git repo https://github.com/afaber999/bang_rust written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/afaber999/bang_rust on toolchain f77b5bc6c7c84df104f86b0dd01d9490e3923fa8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f77b5bc6c7c84df104f86b0dd01d9490e3923fa8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/afaber999/bang_rust 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" "+f77b5bc6c7c84df104f86b0dd01d9490e3923fa8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded enum-iterator v0.6.0
[INFO] [stderr]   Downloaded enum-iterator-derive v0.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+f77b5bc6c7c84df104f86b0dd01d9490e3923fa8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3c13279c72cb258bdb11b06129d27d16ca1c8fae1807265c7b086b7fe5b14e85
[INFO] running `Command { std: "docker" "start" "-a" "3c13279c72cb258bdb11b06129d27d16ca1c8fae1807265c7b086b7fe5b14e85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c13279c72cb258bdb11b06129d27d16ca1c8fae1807265c7b086b7fe5b14e85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c13279c72cb258bdb11b06129d27d16ca1c8fae1807265c7b086b7fe5b14e85", kill_on_drop: false }`
[INFO] [stdout] 3c13279c72cb258bdb11b06129d27d16ca1c8fae1807265c7b086b7fe5b14e85
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+f77b5bc6c7c84df104f86b0dd01d9490e3923fa8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 411e542ee5da9d0cd02712f31275b0b42bddd4ffefdaf1b807d6dbdaf0a6bab9
[INFO] running `Command { std: "docker" "start" "-a" "411e542ee5da9d0cd02712f31275b0b42bddd4ffefdaf1b807d6dbdaf0a6bab9", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling anyhow v1.0.40
[INFO] [stderr]    Compiling enum-iterator-derive v0.6.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.25
[INFO] [stderr]    Compiling variant_count v1.1.0
[INFO] [stderr]     Checking enum-iterator v0.6.0
[INFO] [stderr]     Checking thiserror v1.0.25
[INFO] [stderr]     Checking bang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `loc` is assigned to, but never used
[INFO] [stdout]   --> src/parser.rs:35:25
[INFO] [stdout]    |
[INFO] [stdout] 35 |                     let mut loc = token.loc;
[INFO] [stdout]    |                         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_loc` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `loc` is assigned to, but never used
[INFO] [stdout]   --> src/parser.rs:50:29
[INFO] [stdout]    |
[INFO] [stdout] 50 |                         let mut loc = token.loc;
[INFO] [stdout]    |                             ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_loc` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `loc` is never read
[INFO] [stdout]   --> src/parser.rs:36:21
[INFO] [stdout]    |
[INFO] [stdout] 36 |                     loc.col += i + 1;
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `loc` is never read
[INFO] [stdout]   --> src/parser.rs:51:25
[INFO] [stdout]    |
[INFO] [stdout] 51 |                         loc.col += i + 2;
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `loc` is assigned to, but never used
[INFO] [stdout]   --> src/parser.rs:35:25
[INFO] [stdout]    |
[INFO] [stdout] 35 |                     let mut loc = token.loc;
[INFO] [stdout]    |                         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_loc` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `loc` is assigned to, but never used
[INFO] [stdout]   --> src/parser.rs:50:29
[INFO] [stdout]    |
[INFO] [stdout] 50 |                         let mut loc = token.loc;
[INFO] [stdout]    |                             ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_loc` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `loc` is never read
[INFO] [stdout]   --> src/parser.rs:36:21
[INFO] [stdout]    |
[INFO] [stdout] 36 |                     loc.col += i + 1;
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `loc` is never read
[INFO] [stdout]   --> src/parser.rs:51:25
[INFO] [stdout]    |
[INFO] [stdout] 51 |                         loc.col += i + 2;
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.76s
[INFO] running `Command { std: "docker" "inspect" "411e542ee5da9d0cd02712f31275b0b42bddd4ffefdaf1b807d6dbdaf0a6bab9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "411e542ee5da9d0cd02712f31275b0b42bddd4ffefdaf1b807d6dbdaf0a6bab9", kill_on_drop: false }`
[INFO] [stdout] 411e542ee5da9d0cd02712f31275b0b42bddd4ffefdaf1b807d6dbdaf0a6bab9
