[INFO] fetching crate encoding8 0.3.2...
[INFO] checking encoding8-0.3.2 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] extracting crate encoding8 0.3.2 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate encoding8 0.3.2 on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate encoding8 0.3.2
[INFO] finished tweaking crates.io crate encoding8 0.3.2
[INFO] tweaked toml for crates.io crate encoding8 0.3.2 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 882c523d4c5acb42024bee74c12fddbeadd4a8a263bebd6459b3423cd2e95ef5
[INFO] running `Command { std: "docker" "start" "-a" "882c523d4c5acb42024bee74c12fddbeadd4a8a263bebd6459b3423cd2e95ef5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "882c523d4c5acb42024bee74c12fddbeadd4a8a263bebd6459b3423cd2e95ef5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "882c523d4c5acb42024bee74c12fddbeadd4a8a263bebd6459b3423cd2e95ef5", kill_on_drop: false }`
[INFO] [stdout] 882c523d4c5acb42024bee74c12fddbeadd4a8a263bebd6459b3423cd2e95ef5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 10e1aabc8ab6dcf2502fe3540463d079ef4ad9fc3f9294cb183e0038c3d3cd49
[INFO] running `Command { std: "docker" "start" "-a" "10e1aabc8ab6dcf2502fe3540463d079ef4ad9fc3f9294cb183e0038c3d3cd49", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]     Checking encoding8 v0.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/ascii/mod.rs:270:9
[INFO] [stdout]     |
[INFO] [stdout] 270 |         _ => unreachable!(),
[INFO] [stdout]     |         ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/ascii/mod.rs:270:9
[INFO] [stdout]     |
[INFO] [stdout] 14  |         0x0 => 0x0,
[INFO] [stdout]     |         --- matches some of the same values
[INFO] [stdout] 15  |         0x1 => 0x1,
[INFO] [stdout]     |         --- matches some of the same values
[INFO] [stdout] 16  |         0x2 => 0x2,
[INFO] [stdout]     |         --- matches some of the same values
[INFO] [stdout] 17  |         0x3 => 0x3,
[INFO] [stdout]     |         --- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 270 |         _ => unreachable!(),
[INFO] [stdout]     |         ^ ...and 252 other patterns collectively make this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/ebcdic.rs:262:9
[INFO] [stdout]     |
[INFO] [stdout] 262 |         _ => unreachable!(),
[INFO] [stdout]     |         ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/ebcdic.rs:262:9
[INFO] [stdout]     |
[INFO] [stdout] 6   |         0x0 => 0x0,
[INFO] [stdout]     |         --- matches some of the same values
[INFO] [stdout] 7   |         0x1 => 0x1,
[INFO] [stdout]     |         --- matches some of the same values
[INFO] [stdout] 8   |         0x2 => 0x2,
[INFO] [stdout]     |         --- matches some of the same values
[INFO] [stdout] 9   |         0x3 => 0x3,
[INFO] [stdout]     |         --- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 262 |         _ => unreachable!(),
[INFO] [stdout]     |         ^ ...and 252 other patterns collectively make this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/ascii/mod.rs:270:9
[INFO] [stdout]     |
[INFO] [stdout] 270 |         _ => unreachable!(),
[INFO] [stdout]     |         ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/ascii/mod.rs:270:9
[INFO] [stdout]     |
[INFO] [stdout] 14  |         0x0 => 0x0,
[INFO] [stdout]     |         --- matches some of the same values
[INFO] [stdout] 15  |         0x1 => 0x1,
[INFO] [stdout]     |         --- matches some of the same values
[INFO] [stdout] 16  |         0x2 => 0x2,
[INFO] [stdout]     |         --- matches some of the same values
[INFO] [stdout] 17  |         0x3 => 0x3,
[INFO] [stdout]     |         --- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 270 |         _ => unreachable!(),
[INFO] [stdout]     |         ^ ...and 252 other patterns collectively make this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/ebcdic.rs:262:9
[INFO] [stdout]     |
[INFO] [stdout] 262 |         _ => unreachable!(),
[INFO] [stdout]     |         ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/ebcdic.rs:262:9
[INFO] [stdout]     |
[INFO] [stdout] 6   |         0x0 => 0x0,
[INFO] [stdout]     |         --- matches some of the same values
[INFO] [stdout] 7   |         0x1 => 0x1,
[INFO] [stdout]     |         --- matches some of the same values
[INFO] [stdout] 8   |         0x2 => 0x2,
[INFO] [stdout]     |         --- matches some of the same values
[INFO] [stdout] 9   |         0x3 => 0x3,
[INFO] [stdout]     |         --- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 262 |         _ => unreachable!(),
[INFO] [stdout]     |         ^ ...and 252 other patterns collectively make this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "10e1aabc8ab6dcf2502fe3540463d079ef4ad9fc3f9294cb183e0038c3d3cd49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10e1aabc8ab6dcf2502fe3540463d079ef4ad9fc3f9294cb183e0038c3d3cd49", kill_on_drop: false }`
[INFO] [stdout] 10e1aabc8ab6dcf2502fe3540463d079ef4ad9fc3f9294cb183e0038c3d3cd49