[INFO] fetching crate aph_disjoint_set 0.1.1...
[INFO] checking aph_disjoint_set-0.1.1 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate aph_disjoint_set 0.1.1 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate aph_disjoint_set 0.1.1 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate aph_disjoint_set 0.1.1
[INFO] finished tweaking crates.io crate aph_disjoint_set 0.1.1
[INFO] tweaked toml for crates.io crate aph_disjoint_set 0.1.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 12 packages to latest compatible versions
[INFO] [stderr]       Adding itertools v0.10.5 (latest: v0.13.0)
[INFO] [stderr]       Adding rstest v0.17.0 (latest: v0.22.0)
[INFO] [stderr]       Adding rstest_macros v0.17.0 (latest: v0.22.0)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.77)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3138713d19f0a7bef2602b4f237817d45488e624b4a0d8b681263298cf04b114
[INFO] running `Command { std: "docker" "start" "-a" "3138713d19f0a7bef2602b4f237817d45488e624b4a0d8b681263298cf04b114", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3138713d19f0a7bef2602b4f237817d45488e624b4a0d8b681263298cf04b114", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3138713d19f0a7bef2602b4f237817d45488e624b4a0d8b681263298cf04b114", kill_on_drop: false }`
[INFO] [stdout] 3138713d19f0a7bef2602b4f237817d45488e624b4a0d8b681263298cf04b114
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 05d6818beb030af055cfaa0bf02fcd345a55b3c9c9ad460f63e9edb51ff2daae
[INFO] running `Command { std: "docker" "start" "-a" "05d6818beb030af055cfaa0bf02fcd345a55b3c9c9ad460f63e9edb51ff2daae", kill_on_drop: false }`
[INFO] [stderr]     Checking aph_disjoint_set v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling rstest_macros v0.17.0
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/disjoint_set_array.rs:237:13
[INFO] [stdout]     |
[INFO] [stdout] 236 |               $enm(s) => $ro_type(s),
[INFO] [stdout]     |               ------- matches all the relevant values
[INFO] [stdout] 237 |               _ => unreachable!(),
[INFO] [stdout]     |               ^ no value can reach this
[INFO] [stdout] ...
[INFO] [stdout] 285 | / impl_array_djs!(
[INFO] [stdout] 286 | |     DisjointSetArrayU8,
[INFO] [stdout] 287 | |     RoDisjointSetArrayU8,
[INFO] [stdout] 288 | |     common_strct!(ArrayStorage<u8, SIZE>, Impossible, Impossible,Impossible),
[INFO] [stdout] ...   |
[INFO] [stdout] 291 | |     BitsEnum::U8
[INFO] [stdout] 292 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `impl_array_djs` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/disjoint_set_array.rs:237:13
[INFO] [stdout]     |
[INFO] [stdout] 236 |               $enm(s) => $ro_type(s),
[INFO] [stdout]     |               ------- matches all the relevant values
[INFO] [stdout] 237 |               _ => unreachable!(),
[INFO] [stdout]     |               ^ no value can reach this
[INFO] [stdout] ...
[INFO] [stdout] 293 | / impl_array_djs!(
[INFO] [stdout] 294 | |     DisjointSetArrayU16,
[INFO] [stdout] 295 | |     RoDisjointSetArrayU16,
[INFO] [stdout] 296 | |     common_strct!(Impossible, ArrayStorage<u16, SIZE>, Impossible,Impossible),
[INFO] [stdout] ...   |
[INFO] [stdout] 299 | |     BitsEnum::U16
[INFO] [stdout] 300 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_array_djs` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/disjoint_set_array.rs:237:13
[INFO] [stdout]     |
[INFO] [stdout] 236 |               $enm(s) => $ro_type(s),
[INFO] [stdout]     |               ------- matches all the relevant values
[INFO] [stdout] 237 |               _ => unreachable!(),
[INFO] [stdout]     |               ^ no value can reach this
[INFO] [stdout] ...
[INFO] [stdout] 302 | / impl_array_djs!(
[INFO] [stdout] 303 | |     DisjointSetArrayU32,
[INFO] [stdout] 304 | |     RoDisjointSetArrayU32,
[INFO] [stdout] 305 | |     common_strct!(Impossible,Impossible, ArrayStorage<u32, SIZE>, Impossible),
[INFO] [stdout] ...   |
[INFO] [stdout] 308 | |     BitsEnum::U32
[INFO] [stdout] 309 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_array_djs` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/disjoint_set_array.rs:237:13
[INFO] [stdout]     |
[INFO] [stdout] 236 |               $enm(s) => $ro_type(s),
[INFO] [stdout]     |               ------- matches all the relevant values
[INFO] [stdout] 237 |               _ => unreachable!(),
[INFO] [stdout]     |               ^ no value can reach this
[INFO] [stdout] ...
[INFO] [stdout] 311 | / impl_array_djs!(
[INFO] [stdout] 312 | |     DisjointSetArrayU64,
[INFO] [stdout] 313 | |     RoDisjointSetArrayU64,
[INFO] [stdout] 314 | |     common_strct!(Impossible,Impossible,Impossible, ArrayStorage<u64, SIZE>),
[INFO] [stdout] ...   |
[INFO] [stdout] 317 | |     BitsEnum::U64
[INFO] [stdout] 318 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_array_djs` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking rstest v0.17.0
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/disjoint_set_array.rs:237:13
[INFO] [stdout]     |
[INFO] [stdout] 236 |               $enm(s) => $ro_type(s),
[INFO] [stdout]     |               ------- matches all the relevant values
[INFO] [stdout] 237 |               _ => unreachable!(),
[INFO] [stdout]     |               ^ no value can reach this
[INFO] [stdout] ...
[INFO] [stdout] 285 | / impl_array_djs!(
[INFO] [stdout] 286 | |     DisjointSetArrayU8,
[INFO] [stdout] 287 | |     RoDisjointSetArrayU8,
[INFO] [stdout] 288 | |     common_strct!(ArrayStorage<u8, SIZE>, Impossible, Impossible,Impossible),
[INFO] [stdout] ...   |
[INFO] [stdout] 291 | |     BitsEnum::U8
[INFO] [stdout] 292 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `impl_array_djs` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/disjoint_set_array.rs:237:13
[INFO] [stdout]     |
[INFO] [stdout] 236 |               $enm(s) => $ro_type(s),
[INFO] [stdout]     |               ------- matches all the relevant values
[INFO] [stdout] 237 |               _ => unreachable!(),
[INFO] [stdout]     |               ^ no value can reach this
[INFO] [stdout] ...
[INFO] [stdout] 293 | / impl_array_djs!(
[INFO] [stdout] 294 | |     DisjointSetArrayU16,
[INFO] [stdout] 295 | |     RoDisjointSetArrayU16,
[INFO] [stdout] 296 | |     common_strct!(Impossible, ArrayStorage<u16, SIZE>, Impossible,Impossible),
[INFO] [stdout] ...   |
[INFO] [stdout] 299 | |     BitsEnum::U16
[INFO] [stdout] 300 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_array_djs` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/disjoint_set_array.rs:237:13
[INFO] [stdout]     |
[INFO] [stdout] 236 |               $enm(s) => $ro_type(s),
[INFO] [stdout]     |               ------- matches all the relevant values
[INFO] [stdout] 237 |               _ => unreachable!(),
[INFO] [stdout]     |               ^ no value can reach this
[INFO] [stdout] ...
[INFO] [stdout] 302 | / impl_array_djs!(
[INFO] [stdout] 303 | |     DisjointSetArrayU32,
[INFO] [stdout] 304 | |     RoDisjointSetArrayU32,
[INFO] [stdout] 305 | |     common_strct!(Impossible,Impossible, ArrayStorage<u32, SIZE>, Impossible),
[INFO] [stdout] ...   |
[INFO] [stdout] 308 | |     BitsEnum::U32
[INFO] [stdout] 309 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_array_djs` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/disjoint_set_array.rs:237:13
[INFO] [stdout]     |
[INFO] [stdout] 236 |               $enm(s) => $ro_type(s),
[INFO] [stdout]     |               ------- matches all the relevant values
[INFO] [stdout] 237 |               _ => unreachable!(),
[INFO] [stdout]     |               ^ no value can reach this
[INFO] [stdout] ...
[INFO] [stdout] 311 | / impl_array_djs!(
[INFO] [stdout] 312 | |     DisjointSetArrayU64,
[INFO] [stdout] 313 | |     RoDisjointSetArrayU64,
[INFO] [stdout] 314 | |     common_strct!(Impossible,Impossible,Impossible, ArrayStorage<u64, SIZE>),
[INFO] [stdout] ...   |
[INFO] [stdout] 317 | |     BitsEnum::U64
[INFO] [stdout] 318 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_array_djs` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.38s
[INFO] running `Command { std: "docker" "inspect" "05d6818beb030af055cfaa0bf02fcd345a55b3c9c9ad460f63e9edb51ff2daae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05d6818beb030af055cfaa0bf02fcd345a55b3c9c9ad460f63e9edb51ff2daae", kill_on_drop: false }`
[INFO] [stdout] 05d6818beb030af055cfaa0bf02fcd345a55b3c9c9ad460f63e9edb51ff2daae