[INFO] fetching crate typic 0.1.0...
[INFO] checking typic-0.1.0 against try#a243773eaf3fedcd203f10ae4579e4f106bf7ccd for pr-68325
[INFO] extracting crate typic 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate typic 0.1.0 on toolchain a243773eaf3fedcd203f10ae4579e4f106bf7ccd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+a243773eaf3fedcd203f10ae4579e4f106bf7ccd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate typic 0.1.0
[INFO] finished tweaking crates.io crate typic 0.1.0
[INFO] tweaked toml for crates.io crate typic 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+a243773eaf3fedcd203f10ae4579e4f106bf7ccd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+a243773eaf3fedcd203f10ae4579e4f106bf7ccd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded typic-derive v0.1.0
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+a243773eaf3fedcd203f10ae4579e4f106bf7ccd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a1212245bfcc7499f1e5eeba105a4a0fd4554c940a00cd1c9ff28942e4fc6b9f
[INFO] running `"docker" "start" "-a" "a1212245bfcc7499f1e5eeba105a4a0fd4554c940a00cd1c9ff28942e4fc6b9f"`
[INFO] [stderr]    Compiling typic-derive v0.1.0
[INFO] [stderr]     Checking typic v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: type alias is never used: `NonZeroBytes`
[INFO] [stderr]    --> src/transmutation.rs:286:1
[INFO] [stderr]     |
[INFO] [stderr] 286 | / type NonZeroBytes<R = HNil> =
[INFO] [stderr] 287 | |     Hlist![NonZero, NonZero, NonZero, NonZero, NonZero, NonZero, NonZero, NonZero, ...R];
[INFO] [stderr]     | |_________________________________________________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `UninitializedBytes`
[INFO] [stderr]    --> src/transmutation.rs:290:1
[INFO] [stderr]     |
[INFO] [stderr] 290 | / type UninitializedBytes<R = HNil> =
[INFO] [stderr] 291 | |     Hlist![Uninit, Uninit, Uninit, Uninit, Uninit, Uninit, Uninit, Uninit, ...R];
[INFO] [stderr]     | |_________________________________________________________________________________^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `NonZeroBytes`
[INFO] [stderr]    --> src/transmutation.rs:286:1
[INFO] [stderr]     |
[INFO] [stderr] 286 | / type NonZeroBytes<R = HNil> =
[INFO] [stderr] 287 | |     Hlist![NonZero, NonZero, NonZero, NonZero, NonZero, NonZero, NonZero, NonZero, ...R];
[INFO] [stderr]     | |_________________________________________________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `UninitializedBytes`
[INFO] [stderr]    --> src/transmutation.rs:290:1
[INFO] [stderr]     |
[INFO] [stderr] 290 | / type UninitializedBytes<R = HNil> =
[INFO] [stderr] 291 | |     Hlist![Uninit, Uninit, Uninit, Uninit, Uninit, Uninit, Uninit, Uninit, ...R];
[INFO] [stderr]     | |_________________________________________________________________________________^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::mem`
[INFO] [stderr]  --> tests/pointer_conversion.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::mem;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `a`
[INFO] [stderr]   --> tests/invariants_opaque.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     a: u8,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `b`
[INFO] [stderr]   --> tests/invariants_opaque.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     b: u8,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `transparent_to_opaque`
[INFO] [stderr]   --> tests/invariants_opaque.rs:48:4
[INFO] [stderr]    |
[INFO] [stderr] 48 | fn transparent_to_opaque() {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Invariants`, `Valid`
[INFO] [stderr]  --> tests/pointer_alignment.rs:4:17
[INFO] [stderr]   |
[INFO] [stderr] 4 |     transmute::{Invariants, TransmuteFrom, Valid},
[INFO] [stderr]   |                 ^^^^^^^^^^                 ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Align1`
[INFO] [stderr]  --> tests/pointer_alignment.rs:8:8
[INFO] [stderr]   |
[INFO] [stderr] 8 | struct Align1(u8, u8);
[INFO] [stderr]   |        ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Align2`
[INFO] [stderr]   --> tests/pointer_alignment.rs:11:8
[INFO] [stderr]    |
[INFO] [stderr] 11 | struct Align2(u16);
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::mem`
[INFO] [stderr]  --> tests/nested_structures.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::mem;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.75s
[INFO] running `"docker" "inspect" "a1212245bfcc7499f1e5eeba105a4a0fd4554c940a00cd1c9ff28942e4fc6b9f"`
[INFO] running `"docker" "rm" "-f" "a1212245bfcc7499f1e5eeba105a4a0fd4554c940a00cd1c9ff28942e4fc6b9f"`
[INFO] [stdout] a1212245bfcc7499f1e5eeba105a4a0fd4554c940a00cd1c9ff28942e4fc6b9f