[INFO] fetching crate fat_type 0.3.0...
[INFO] checking fat_type-0.3.0 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1
[INFO] extracting crate fat_type 0.3.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate fat_type 0.3.0
[INFO] finished tweaking crates.io crate fat_type 0.3.0
[INFO] tweaked toml for crates.io crate fat_type 0.3.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate fat_type 0.3.0 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1f056aed53d403d40f37725c42bec413c757677dc10cfd97403b5e1cf19d4b2f
[INFO] running `Command { std: "docker" "start" "-a" "1f056aed53d403d40f37725c42bec413c757677dc10cfd97403b5e1cf19d4b2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f056aed53d403d40f37725c42bec413c757677dc10cfd97403b5e1cf19d4b2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f056aed53d403d40f37725c42bec413c757677dc10cfd97403b5e1cf19d4b2f", kill_on_drop: false }`
[INFO] [stdout] 1f056aed53d403d40f37725c42bec413c757677dc10cfd97403b5e1cf19d4b2f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b112ab7ee995528de34fc83757be65da8dfa3f2da3851ec8f5b3923955a6d321
[INFO] running `Command { std: "docker" "start" "-a" "b112ab7ee995528de34fc83757be65da8dfa3f2da3851ec8f5b3923955a6d321", kill_on_drop: false }`
[INFO] [stderr]     Checking fat_type v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> src/lib.rs:385:51
[INFO] [stdout]     |
[INFO] [stdout] 385 |         let layout_ptr = ptr::from_raw_parts::<T>(ptr::null(), *metadata);
[INFO] [stdout]     |                          ------------------------ ^^^^^^^^^ cannot infer type of the type parameter `T` declared on the function `null`
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `_: Thin`
[INFO] [stdout] note: required by a bound in `core::ptr::from_raw_parts`
[INFO] [stdout]    --> /rustc/8c32e313cccf7df531e2d49ffb8227bb92304aee/library/core/src/ptr/metadata.rs:112:1
[INFO] [stdout] help: consider specifying the generic argument
[INFO] [stdout]     |
[INFO] [stdout] 385 |         let layout_ptr = ptr::from_raw_parts::<T>(ptr::null::<T>(), *metadata);
[INFO] [stdout]     |                                                            +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0283`.
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> src/lib.rs:385:51
[INFO] [stdout]     |
[INFO] [stdout] 385 |         let layout_ptr = ptr::from_raw_parts::<T>(ptr::null(), *metadata);
[INFO] [stdout]     |                          ------------------------ ^^^^^^^^^ cannot infer type of the type parameter `T` declared on the function `null`
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `_: Thin`
[INFO] [stdout] note: required by a bound in `core::ptr::from_raw_parts`
[INFO] [stdout]    --> /rustc/8c32e313cccf7df531e2d49ffb8227bb92304aee/library/core/src/ptr/metadata.rs:112:1
[INFO] [stdout] help: consider specifying the generic argument
[INFO] [stdout]     |
[INFO] [stdout] 385 |         let layout_ptr = ptr::from_raw_parts::<T>(ptr::null::<T>(), *metadata);
[INFO] [stdout]     |                                                            +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fat_type` (lib test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0283`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fat_type` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "b112ab7ee995528de34fc83757be65da8dfa3f2da3851ec8f5b3923955a6d321", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b112ab7ee995528de34fc83757be65da8dfa3f2da3851ec8f5b3923955a6d321", kill_on_drop: false }`
[INFO] [stdout] b112ab7ee995528de34fc83757be65da8dfa3f2da3851ec8f5b3923955a6d321