[INFO] fetching crate ban 0.40.1...
[INFO] checking ban-0.40.1 against try#8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f for pr-114559
[INFO] extracting crate ban 0.40.1 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate ban 0.40.1 on toolchain 8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ban 0.40.1
[INFO] finished tweaking crates.io crate ban 0.40.1
[INFO] tweaked toml for crates.io crate ban 0.40.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 213f636c317c72680f87f72acc097d3a89871d4c107e7d4b4178128a3f97df4a
[INFO] running `Command { std: "docker" "start" "-a" "213f636c317c72680f87f72acc097d3a89871d4c107e7d4b4178128a3f97df4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "213f636c317c72680f87f72acc097d3a89871d4c107e7d4b4178128a3f97df4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "213f636c317c72680f87f72acc097d3a89871d4c107e7d4b4178128a3f97df4a", kill_on_drop: false }`
[INFO] [stdout] 213f636c317c72680f87f72acc097d3a89871d4c107e7d4b4178128a3f97df4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9d940bbebfc79cf4501f9e0c3b6daba3f989562da5973eb6263eeb26f9a99b17
[INFO] running `Command { std: "docker" "start" "-a" "9d940bbebfc79cf4501f9e0c3b6daba3f989562da5973eb6263eeb26f9a99b17", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.183
[INFO] [stderr]     Checking unicode-ident v1.0.11
[INFO] [stderr]     Checking morel v0.1.0
[INFO] [stderr]     Checking unicode-width v0.1.10
[INFO] [stderr]     Checking serde_json v1.0.104
[INFO] [stderr]     Checking ban v0.40.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Argument`
[INFO] [stdout]  --> src/compile/parse/block.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::tree::{Argument, Base, Identifier, Mount};
[INFO] [stdout]   |                   ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `read_to_string`
[INFO] [stdout]    --> src/compile/lex.rs:431:14
[INFO] [stdout]     |
[INFO] [stdout] 431 |         fs::{read_to_string, File},
[INFO] [stdout]     |              ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Argument`
[INFO] [stdout]  --> src/compile/parse/block.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::tree::{Argument, Base, Identifier, Mount};
[INFO] [stdout]   |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `remaining`
[INFO] [stdout]    --> src/compile/lex.rs:267:25
[INFO] [stdout]     |
[INFO] [stdout] 267 |                     let remaining = self
[INFO] [stdout]     |                         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_remaining`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `remaining`
[INFO] [stdout]    --> src/compile/lex.rs:267:25
[INFO] [stdout]     |
[INFO] [stdout] 267 |                     let remaining = self
[INFO] [stdout]     |                         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_remaining`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/compile/lex.rs:530:13
[INFO] [stdout]     |
[INFO] [stdout] 530 |         for i in 0..3 {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `next`
[INFO] [stdout]    --> src/compile/lex.rs:624:13
[INFO] [stdout]     |
[INFO] [stdout] 624 |         let next = lexer
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_next`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `blocks` is never read
[INFO] [stdout]   --> src/render.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub struct Renderer<'source, 'store> {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 58 |     blocks: Vec<(&'source str, Scope)>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `blocks` is never read
[INFO] [stdout]   --> src/render.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub struct Renderer<'source, 'store> {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 58 |     blocks: Vec<(&'source str, Scope)>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.08s
[INFO] running `Command { std: "docker" "inspect" "9d940bbebfc79cf4501f9e0c3b6daba3f989562da5973eb6263eeb26f9a99b17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d940bbebfc79cf4501f9e0c3b6daba3f989562da5973eb6263eeb26f9a99b17", kill_on_drop: false }`
[INFO] [stdout] 9d940bbebfc79cf4501f9e0c3b6daba3f989562da5973eb6263eeb26f9a99b17
