[INFO] cloning repository https://github.com/dchiquito/rust-nested-macro-repetition
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dchiquito/rust-nested-macro-repetition" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdchiquito%2Frust-nested-macro-repetition", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdchiquito%2Frust-nested-macro-repetition'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5928779746c483ce89e9ab58541abcd49b72afa2
[INFO] checking dchiquito/rust-nested-macro-repetition against master#90442458ac46b1d5eed752c316da25450f67285b for pr-81477
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdchiquito%2Frust-nested-macro-repetition" "/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/dchiquito/rust-nested-macro-repetition on toolchain 90442458ac46b1d5eed752c316da25450f67285b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dchiquito/rust-nested-macro-repetition
[INFO] finished tweaking git repo https://github.com/dchiquito/rust-nested-macro-repetition
[INFO] tweaked toml for git repo https://github.com/dchiquito/rust-nested-macro-repetition written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/dchiquito/rust-nested-macro-repetition already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "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" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d3d0f29ddf0f7223dc1dbae7dc211f554bc97862a64fc05b37fd62dc74940d53
[INFO] running `Command { std: "docker" "start" "-a" "d3d0f29ddf0f7223dc1dbae7dc211f554bc97862a64fc05b37fd62dc74940d53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d3d0f29ddf0f7223dc1dbae7dc211f554bc97862a64fc05b37fd62dc74940d53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3d0f29ddf0f7223dc1dbae7dc211f554bc97862a64fc05b37fd62dc74940d53", kill_on_drop: false }`
[INFO] [stdout] d3d0f29ddf0f7223dc1dbae7dc211f554bc97862a64fc05b37fd62dc74940d53
[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" "+90442458ac46b1d5eed752c316da25450f67285b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f05dcd5c219e46508d68b091be5f8c5b2289b9c2d8076c45d047bc956ac0526
[INFO] running `Command { std: "docker" "start" "-a" "0f05dcd5c219e46508d68b091be5f8c5b2289b9c2d8076c45d047bc956ac0526", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking rust-nested-macro-repetition v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/call_them_all.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | / macro_rules! call_them_all {
[INFO] [stdout] 18 | |   ($func:ident, $($funcs:ident),* : $($arg:expr),*) => {
[INFO] [stdout] 19 | |       call_them_all!($func: $($arg),*);
[INFO] [stdout] 20 | |       call_them_all!($($funcs),*: $($arg),*);
[INFO] [stdout] ...  |
[INFO] [stdout] 24 | |   }
[INFO] [stdout] 25 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/vec_macro.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout] 25 | / macro_rules! triple_vec {
[INFO] [stdout] 26 | |   ($x:expr) => {
[INFO] [stdout] 27 | |     vec![$x, $x, $x]
[INFO] [stdout] 28 | |   };
[INFO] [stdout] 29 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/vec_macro.rs:33:7
[INFO] [stdout]    |
[INFO] [stdout] 33 |   use super::*;
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `f`
[INFO] [stdout]  --> src/call_them_all.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn f() {
[INFO] [stdout]   |    ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `g`
[INFO] [stdout]  --> src/call_them_all.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn g() {
[INFO] [stdout]   |    ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `foo`
[INFO] [stdout]  --> src/call_them_all.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn foo(a: u32, b: u32, c: u32) {
[INFO] [stdout]   |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bar`
[INFO] [stdout]   --> src/call_them_all.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn bar(a: u32, b: u32, c: u32) {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.94s
[INFO] running `Command { std: "docker" "inspect" "0f05dcd5c219e46508d68b091be5f8c5b2289b9c2d8076c45d047bc956ac0526", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f05dcd5c219e46508d68b091be5f8c5b2289b9c2d8076c45d047bc956ac0526", kill_on_drop: false }`
[INFO] [stdout] 0f05dcd5c219e46508d68b091be5f8c5b2289b9c2d8076c45d047bc956ac0526