[INFO] cloning repository https://github.com/Aaron1011/macro-literal
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Aaron1011/macro-literal" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAaron1011%2Fmacro-literal", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAaron1011%2Fmacro-literal'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bf156980493ecb595e3cd29953fbbd42de43d402
[INFO] checking Aaron1011/macro-literal against try#595142ec72045c7f2fab2923de8e59995a52e6e7 for pr-151830
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAaron1011%2Fmacro-literal" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Aaron1011/macro-literal
[INFO] finished tweaking git repo https://github.com/Aaron1011/macro-literal
[INFO] tweaked toml for git repo https://github.com/Aaron1011/macro-literal written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Aaron1011/macro-literal on toolchain 595142ec72045c7f2fab2923de8e59995a52e6e7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+595142ec72045c7f2fab2923de8e59995a52e6e7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Aaron1011/macro-literal 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" "+595142ec72045c7f2fab2923de8e59995a52e6e7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+595142ec72045c7f2fab2923de8e59995a52e6e7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1756050d0b7da722777f5bf2d9f75cd60dbb37e30e776dc99c1099712f806022
[INFO] running `Command { std: "docker" "start" "-a" "1756050d0b7da722777f5bf2d9f75cd60dbb37e30e776dc99c1099712f806022", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1756050d0b7da722777f5bf2d9f75cd60dbb37e30e776dc99c1099712f806022", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1756050d0b7da722777f5bf2d9f75cd60dbb37e30e776dc99c1099712f806022", kill_on_drop: false }`
[INFO] [stdout] 1756050d0b7da722777f5bf2d9f75cd60dbb37e30e776dc99c1099712f806022
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+595142ec72045c7f2fab2923de8e59995a52e6e7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ccfa5bfbb0f8495c0861c8b06f53253b9d21e6282b9512ad4fde72e43bbe29e
[INFO] running `Command { std: "docker" "start" "-a" "3ccfa5bfbb0f8495c0861c8b06f53253b9d21e6282b9512ad4fde72e43bbe29e", kill_on_drop: false }`
[INFO] [stderr]    Compiling reexpand v0.1.0 (/opt/rustwide/workdir/reexpand)
[INFO] [stderr]     Checking macro-literal v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] Recollected: TokenStream [Ident { ident: "inner", span: #4 bytes(148..153) }, Punct { ch: '!', spacing: Alone, span: #4 bytes(153..154) }, Group { delimiter: Parenthesis, stream: TokenStream [Group { delimiter: None, stream: TokenStream [Ident { ident: "my_token", span: #0 bytes(179..187) }], span: #4 bytes(155..159) }], span: #4 bytes(154..160) }, Punct { ch: ';', spacing: Alone, span: #4 bytes(160..161) }]
[INFO] [stdout] warning: struct `Foo` is never constructed
[INFO] [stdout]   --> src/main.rs:3:16
[INFO] [stdout]    |
[INFO] [stdout]  3 |         struct Foo;
[INFO] [stdout]    |                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 | outer!(my_token);
[INFO] [stdout]    | ---------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]    = note: this warning originates in the macro `inner` which comes from the expansion of the macro `outer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Recollected: TokenStream [Ident { ident: "inner", span: #4 bytes(148..153) }, Punct { ch: '!', spacing: Alone, span: #4 bytes(153..154) }, Group { delimiter: Parenthesis, stream: TokenStream [Group { delimiter: None, stream: TokenStream [Ident { ident: "my_token", span: #0 bytes(179..187) }], span: #4 bytes(155..159) }], span: #4 bytes(154..160) }, Punct { ch: ';', spacing: Alone, span: #4 bytes(160..161) }]
[INFO] [stdout] warning: struct `Foo` is never constructed
[INFO] [stdout]   --> src/main.rs:3:16
[INFO] [stdout]    |
[INFO] [stdout]  3 |         struct Foo;
[INFO] [stdout]    |                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 | outer!(my_token);
[INFO] [stdout]    | ---------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]    = note: this warning originates in the macro `inner` which comes from the expansion of the macro `outer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "3ccfa5bfbb0f8495c0861c8b06f53253b9d21e6282b9512ad4fde72e43bbe29e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ccfa5bfbb0f8495c0861c8b06f53253b9d21e6282b9512ad4fde72e43bbe29e", kill_on_drop: false }`
[INFO] [stdout] 3ccfa5bfbb0f8495c0861c8b06f53253b9d21e6282b9512ad4fde72e43bbe29e