[INFO] fetching crate fat_type 0.1.0...
[INFO] checking fat_type-0.1.0 against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050
[INFO] extracting crate fat_type 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate fat_type 0.1.0 on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fat_type 0.1.0
[INFO] finished tweaking crates.io crate fat_type 0.1.0
[INFO] tweaked toml for crates.io crate fat_type 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 284d02ed6076861df33b7ed499a467b38d89291c43d96040c87644a451d3469c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "284d02ed6076861df33b7ed499a467b38d89291c43d96040c87644a451d3469c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "284d02ed6076861df33b7ed499a467b38d89291c43d96040c87644a451d3469c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "284d02ed6076861df33b7ed499a467b38d89291c43d96040c87644a451d3469c", kill_on_drop: false }`
[INFO] [stdout] 284d02ed6076861df33b7ed499a467b38d89291c43d96040c87644a451d3469c
[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" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0778ea4a9b3b4b32caccb33ed84984c935ce08e1a4272175c578e86f79f4f8e4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0778ea4a9b3b4b32caccb33ed84984c935ce08e1a4272175c578e86f79f4f8e4", kill_on_drop: false }`
[INFO] [stderr]     Checking fat_type v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0425]: cannot find function `as_ref` in the crate root
[INFO] [stdout]   --> src/tests.rs:45:23
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let thin = crate::as_ref(&value);
[INFO] [stdout]    |                       ^^^^^^ not found in the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `as_mut` in the crate root
[INFO] [stdout]   --> src/tests.rs:60:45
[INFO] [stdout]    |
[INFO] [stdout] 60 |     let inner = crate::get_inner_mut(crate::as_mut(&mut value));
[INFO] [stdout]    |                                             ^^^^^^ not found in the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `as_ref` in the crate root
[INFO] [stdout]   --> src/tests.rs:84:34
[INFO] [stdout]    |
[INFO] [stdout] 84 |         crate::get_layout(crate::as_ref(&TestStruct::wrapped())),
[INFO] [stdout]    |                                  ^^^^^^ not found in the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `as_mut` in the crate root
[INFO] [stdout]   --> src/tests.rs:91:23
[INFO] [stdout]    |
[INFO] [stdout] 91 |     assert_eq!(crate::as_mut(&mut TestStruct::wrapped()).get_forty_two(), 42);
[INFO] [stdout]    |                       ^^^^^^ not found in the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fat_type`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "0778ea4a9b3b4b32caccb33ed84984c935ce08e1a4272175c578e86f79f4f8e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0778ea4a9b3b4b32caccb33ed84984c935ce08e1a4272175c578e86f79f4f8e4", kill_on_drop: false }`
[INFO] [stdout] 0778ea4a9b3b4b32caccb33ed84984c935ce08e1a4272175c578e86f79f4f8e4