[INFO] fetching crate qu-derive 0.2.1...
[INFO] checking qu-derive-0.2.1 against try#07fecb9cf34c4979a772ba38c99d6d9144768413 for pr-87710
[INFO] extracting crate qu-derive 0.2.1 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate qu-derive 0.2.1 on toolchain 07fecb9cf34c4979a772ba38c99d6d9144768413
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate qu-derive 0.2.1
[INFO] finished tweaking crates.io crate qu-derive 0.2.1
[INFO] tweaked toml for crates.io crate qu-derive 0.2.1 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] db4e0bc2143b89675a8a110fa666946990193ced66ee0f7a19ee0c884562dde4
[INFO] running `Command { std: "docker" "start" "-a" "db4e0bc2143b89675a8a110fa666946990193ced66ee0f7a19ee0c884562dde4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db4e0bc2143b89675a8a110fa666946990193ced66ee0f7a19ee0c884562dde4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db4e0bc2143b89675a8a110fa666946990193ced66ee0f7a19ee0c884562dde4", kill_on_drop: false }`
[INFO] [stdout] db4e0bc2143b89675a8a110fa666946990193ced66ee0f7a19ee0c884562dde4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 13f966731273b57647d300d5a4e324221ae7eee23d33126e49add15c5b521f6a
[INFO] running `Command { std: "docker" "start" "-a" "13f966731273b57647d300d5a4e324221ae7eee23d33126e49add15c5b521f6a", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.75
[INFO] [stderr]     Checking proc-macro2 v1.0.28
[INFO] [stderr]     Checking quote v1.0.9
[INFO] [stderr]     Checking qu-derive v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/lib.rs:16:49
[INFO] [stdout]    |
[INFO] [stdout] 16 |         return Err(syn::Error::new($span, $msg));
[INFO] [stdout]    |                                                 ^
[INFO] [stdout] ...
[INFO] [stdout] 95 |             _ => bail!(v.pat.span(), "should be an ident (e.g. `opt`)"),
[INFO] [stdout]    |                  ------------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `bail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/lib.rs:16:49
[INFO] [stdout]    |
[INFO] [stdout] 16 |         return Err(syn::Error::new($span, $msg));
[INFO] [stdout]    |                                                 ^
[INFO] [stdout] ...
[INFO] [stdout] 97 |         _ => bail!(input.span(), "argument should be in form `opt: Opt`)"),
[INFO] [stdout]    |              ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `bail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/lib.rs:16:49
[INFO] [stdout]    |
[INFO] [stdout] 16 |         return Err(syn::Error::new($span, $msg));
[INFO] [stdout]    |                                                 ^
[INFO] [stdout] ...
[INFO] [stdout] 95 |             _ => bail!(v.pat.span(), "should be an ident (e.g. `opt`)"),
[INFO] [stdout]    |                  ------------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `bail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/lib.rs:16:49
[INFO] [stdout]    |
[INFO] [stdout] 16 |         return Err(syn::Error::new($span, $msg));
[INFO] [stdout]    |                                                 ^
[INFO] [stdout] ...
[INFO] [stdout] 97 |         _ => bail!(input.span(), "argument should be in form `opt: Opt`)"),
[INFO] [stdout]    |              ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `bail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.04s
[INFO] running `Command { std: "docker" "inspect" "13f966731273b57647d300d5a4e324221ae7eee23d33126e49add15c5b521f6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13f966731273b57647d300d5a4e324221ae7eee23d33126e49add15c5b521f6a", kill_on_drop: false }`
[INFO] [stdout] 13f966731273b57647d300d5a4e324221ae7eee23d33126e49add15c5b521f6a