[INFO] cloning repository https://github.com/luser/scroll-derive-struct-array
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/luser/scroll-derive-struct-array" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluser%2Fscroll-derive-struct-array", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluser%2Fscroll-derive-struct-array'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7b40f258242971e7f6cfa866e8d73fb1dd137185
[INFO] checking luser/scroll-derive-struct-array against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluser%2Fscroll-derive-struct-array" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/luser/scroll-derive-struct-array on toolchain 39e1293fce4b650061e85dda88aa428f726a8444
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/luser/scroll-derive-struct-array
[INFO] finished tweaking git repo https://github.com/luser/scroll-derive-struct-array
[INFO] tweaked toml for git repo https://github.com/luser/scroll-derive-struct-array written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/luser/scroll-derive-struct-array already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded scroll v0.9.0
[INFO] [stderr]   Downloaded proc-macro2 v0.4.17
[INFO] [stderr]   Downloaded scroll_derive v0.9.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fc562f5d10d1d80bc7c0e5d4838456b93c6893cb65832a03571ddb520f72ed87
[INFO] running `Command { std: "docker" "start" "-a" "fc562f5d10d1d80bc7c0e5d4838456b93c6893cb65832a03571ddb520f72ed87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fc562f5d10d1d80bc7c0e5d4838456b93c6893cb65832a03571ddb520f72ed87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc562f5d10d1d80bc7c0e5d4838456b93c6893cb65832a03571ddb520f72ed87", kill_on_drop: false }`
[INFO] [stdout] fc562f5d10d1d80bc7c0e5d4838456b93c6893cb65832a03571ddb520f72ed87
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eb6107393a963b23758b53bde6962add227d5848e2ea7125232ccfa0bbe578b2
[INFO] running `Command { std: "docker" "start" "-a" "eb6107393a963b23758b53bde6962add227d5848e2ea7125232ccfa0bbe578b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.17
[INFO] [stderr]    Compiling quote v0.6.8
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling scroll_derive v0.9.4
[INFO] [stderr]     Checking scroll v0.9.0
[INFO] [stderr]     Checking scroll-derive-struct-array v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> src/main.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[derive(Pread)]
[INFO] [stdout]   |          ^^^^^ expected struct `A`, found integer
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `Pread` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `scroll-derive-struct-array` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> src/main.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[derive(Pread)]
[INFO] [stdout]   |          ^^^^^ expected struct `A`, found integer
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `Pread` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "eb6107393a963b23758b53bde6962add227d5848e2ea7125232ccfa0bbe578b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb6107393a963b23758b53bde6962add227d5848e2ea7125232ccfa0bbe578b2", kill_on_drop: false }`
[INFO] [stdout] eb6107393a963b23758b53bde6962add227d5848e2ea7125232ccfa0bbe578b2