[INFO] fetching crate fake_headers 0.0.5...
[INFO] checking fake_headers-0.0.5 against try#87f2ecc56b5f6032b075c8934ebc77f28d57183c for pr-148190
[INFO] extracting crate fake_headers 0.0.5 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate fake_headers 0.0.5
[INFO] finished tweaking crates.io crate fake_headers 0.0.5
[INFO] tweaked toml for crates.io crate fake_headers 0.0.5 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fake_headers 0.0.5 on toolchain 87f2ecc56b5f6032b075c8934ebc77f28d57183c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+87f2ecc56b5f6032b075c8934ebc77f28d57183c" "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" "+87f2ecc56b5f6032b075c8934ebc77f28d57183c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 14 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+87f2ecc56b5f6032b075c8934ebc77f28d57183c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+87f2ecc56b5f6032b075c8934ebc77f28d57183c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3b2b759f67c2302a3b811b8165779956b2b3982d3d758b5d58587308d5810b5e
[INFO] running `Command { std: "docker" "start" "-a" "3b2b759f67c2302a3b811b8165779956b2b3982d3d758b5d58587308d5810b5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b2b759f67c2302a3b811b8165779956b2b3982d3d758b5d58587308d5810b5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b2b759f67c2302a3b811b8165779956b2b3982d3d758b5d58587308d5810b5e", kill_on_drop: false }`
[INFO] [stdout] 3b2b759f67c2302a3b811b8165779956b2b3982d3d758b5d58587308d5810b5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+87f2ecc56b5f6032b075c8934ebc77f28d57183c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 001ae46fc917da4f751c71d93f2520244c144dd51fa56d0ab584797a6cd2f5e7
[INFO] running `Command { std: "docker" "start" "-a" "001ae46fc917da4f751c71d93f2520244c144dd51fa56d0ab584797a6cd2f5e7", kill_on_drop: false }`
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking fake_headers v0.0.5 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/lib.rs:63:20
[INFO] [stdout]    |
[INFO] [stdout] 63 |     let browsers = vec![chrome, opera, firefox];
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    expected `[fn() -> String {chrome}; _]`, found `[fn() -> String; 3]`
[INFO] [stdout]    |                    arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected array `[fn() -> String {chrome}; _]`
[INFO] [stdout]               found array `[fn() -> String; 3]`
[INFO] [stdout]    = help: consider casting the fn item to a fn pointer: `chrome as fn() -> String`
[INFO] [stdout] help: the return type of this call is `[fn() -> String; 3]` due to the type of the argument passed
[INFO] [stdout]   --> src/lib.rs:63:20
[INFO] [stdout]    |
[INFO] [stdout] 63 |     let browsers = vec![chrome, opera, firefox];
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this argument influences the return type of `write_box_via_move`
[INFO] [stdout] note: function defined here
[INFO] [stdout]   --> /rustc/87f2ecc56b5f6032b075c8934ebc77f28d57183c/library/alloc/src/intrinsics.rs:15:7
[INFO] [stdout]    = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/lib.rs:63:20
[INFO] [stdout]    |
[INFO] [stdout] 63 |     let browsers = vec![chrome, opera, firefox];
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    expected `[fn() -> String {chrome}; _]`, found `[fn() -> String; 3]`
[INFO] [stdout]    |                    arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected array `[fn() -> String {chrome}; _]`
[INFO] [stdout]               found array `[fn() -> String; 3]`
[INFO] [stdout]    = help: consider casting the fn item to a fn pointer: `chrome as fn() -> String`
[INFO] [stdout] help: the return type of this call is `[fn() -> String; 3]` due to the type of the argument passed
[INFO] [stdout]   --> src/lib.rs:63:20
[INFO] [stdout]    |
[INFO] [stdout] 63 |     let browsers = vec![chrome, opera, firefox];
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this argument influences the return type of `write_box_via_move`
[INFO] [stdout] note: function defined here
[INFO] [stdout]   --> /rustc/87f2ecc56b5f6032b075c8934ebc77f28d57183c/library/alloc/src/intrinsics.rs:15:7
[INFO] [stdout]    = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:143:14
[INFO] [stdout]     |
[INFO] [stdout] 143 |     let os = vec![windows, macos, linux];
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              expected `[fn() -> String {windows}; _]`, found `[fn() -> String; 3]`
[INFO] [stdout]     |              arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected array `[fn() -> String {windows}; _]`
[INFO] [stdout]                found array `[fn() -> String; 3]`
[INFO] [stdout]     = help: consider casting the fn item to a fn pointer: `windows as fn() -> String`
[INFO] [stdout] help: the return type of this call is `[fn() -> String; 3]` due to the type of the argument passed
[INFO] [stdout]    --> src/lib.rs:143:14
[INFO] [stdout]     |
[INFO] [stdout] 143 |     let os = vec![windows, macos, linux];
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^ this argument influences the return type of `write_box_via_move`
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /rustc/87f2ecc56b5f6032b075c8934ebc77f28d57183c/library/alloc/src/intrinsics.rs:15:7
[INFO] [stdout]     = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:143:14
[INFO] [stdout]     |
[INFO] [stdout] 143 |     let os = vec![windows, macos, linux];
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              expected `[fn() -> String {windows}; _]`, found `[fn() -> String; 3]`
[INFO] [stdout]     |              arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected array `[fn() -> String {windows}; _]`
[INFO] [stdout]                found array `[fn() -> String; 3]`
[INFO] [stdout]     = help: consider casting the fn item to a fn pointer: `windows as fn() -> String`
[INFO] [stdout] help: the return type of this call is `[fn() -> String; 3]` due to the type of the argument passed
[INFO] [stdout]    --> src/lib.rs:143:14
[INFO] [stdout]     |
[INFO] [stdout] 143 |     let os = vec![windows, macos, linux];
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^ this argument influences the return type of `write_box_via_move`
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /rustc/87f2ecc56b5f6032b075c8934ebc77f28d57183c/library/alloc/src/intrinsics.rs:15:7
[INFO] [stdout]     = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fake_headers` (lib test) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `fake_headers` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "001ae46fc917da4f751c71d93f2520244c144dd51fa56d0ab584797a6cd2f5e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "001ae46fc917da4f751c71d93f2520244c144dd51fa56d0ab584797a6cd2f5e7", kill_on_drop: false }`
[INFO] [stdout] 001ae46fc917da4f751c71d93f2520244c144dd51fa56d0ab584797a6cd2f5e7