[INFO] cloning repository https://github.com/perlindgren/rtic-light
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/perlindgren/rtic-light" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fperlindgren%2Frtic-light", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fperlindgren%2Frtic-light'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7b0e00d5e2cfd594e28bc16d2d1057ed9ad78b90
[INFO] checking perlindgren/rtic-light against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fperlindgren%2Frtic-light" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/perlindgren/rtic-light on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/perlindgren/rtic-light
[INFO] finished tweaking git repo https://github.com/perlindgren/rtic-light
[INFO] tweaked toml for git repo https://github.com/perlindgren/rtic-light written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/perlindgren/rtic-light already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 986cdb191ad744fc0dc6e3f543f9c7f7cecfccd74fc600e3c1a9d75b872eed4a
[INFO] running `Command { std: "docker" "start" "-a" "986cdb191ad744fc0dc6e3f543f9c7f7cecfccd74fc600e3c1a9d75b872eed4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "986cdb191ad744fc0dc6e3f543f9c7f7cecfccd74fc600e3c1a9d75b872eed4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "986cdb191ad744fc0dc6e3f543f9c7f7cecfccd74fc600e3c1a9d75b872eed4a", kill_on_drop: false }`
[INFO] [stdout] 986cdb191ad744fc0dc6e3f543f9c7f7cecfccd74fc600e3c1a9d75b872eed4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc1895041889ed70de60eac33285f91634a0bcd0e5d29993d4e15214b7410d68
[INFO] running `Command { std: "docker" "start" "-a" "fc1895041889ed70de60eac33285f91634a0bcd0e5d29993d4e15214b7410d68", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.71
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling rtic v0.1.0 (/opt/rustwide/workdir/rtic)
[INFO] [stderr]    Compiling pass2 v0.1.0 (/opt/rustwide/workdir/pass2)
[INFO] [stderr]    Compiling pass1 v0.1.0 (/opt/rustwide/workdir/pass1)
[INFO] [stdout] warning: unused import: `proc_macro2::TokenStream as TokenStream2`
[INFO] [stdout]  --> pass2/src/lib.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use proc_macro2::TokenStream as TokenStream2;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `item`
[INFO] [stdout]  --> pass2/src/lib.rs:8:34
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn pass2(_attr: TokenStream, item: TokenStream) -> TokenStream {
[INFO] [stdout]   |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_item`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `item`
[INFO] [stdout]  --> pass1/src/lib.rs:5:34
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn pass1(_attr: TokenStream, item: TokenStream) -> TokenStream {
[INFO] [stdout]   |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_item`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> rtic/src/lib.rs:43:17
[INFO] [stdout]    |
[INFO] [stdout] 32 |                 keyword => {
[INFO] [stdout]    |                 ------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 43 |                 _ => {
[INFO] [stdout]    |                 ^ unreachable pattern
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `keyword`
[INFO] [stdout]   --> rtic/src/lib.rs:32:17
[INFO] [stdout]    |
[INFO] [stdout] 32 |                 keyword => {
[INFO] [stdout]    |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_keyword`
[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]   --> rtic/src/lib.rs:37:29
[INFO] [stdout]    |
[INFO] [stdout] 37 |                         let mut e = quote! {#expr};
[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: function is never used: `parse_attr`
[INFO] [stdout]   --> rtic/src/lib.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn parse_attr<T>(input: TokenStream2, keyword: &str) -> parse::Result<(T, TokenStream)>
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking rtic-light v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `pass1::*`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use pass1::*;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pass1::*`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use pass1::*;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.23s
[INFO] running `Command { std: "docker" "inspect" "fc1895041889ed70de60eac33285f91634a0bcd0e5d29993d4e15214b7410d68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc1895041889ed70de60eac33285f91634a0bcd0e5d29993d4e15214b7410d68", kill_on_drop: false }`
[INFO] [stdout] fc1895041889ed70de60eac33285f91634a0bcd0e5d29993d4e15214b7410d68