[INFO] fetching crate syllabize-es 0.5.2...
[INFO] checking syllabize-es-0.5.2 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate syllabize-es 0.5.2 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate syllabize-es 0.5.2
[INFO] finished tweaking crates.io crate syllabize-es 0.5.2
[INFO] tweaked toml for crates.io crate syllabize-es 0.5.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate syllabize-es 0.5.2 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate syllabize-es 0.5.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 56cb023ea4eb07a1f855221096413b6b161e219bd56672039864ef8789363312
[INFO] running `Command { std: "docker" "start" "-a" "56cb023ea4eb07a1f855221096413b6b161e219bd56672039864ef8789363312", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56cb023ea4eb07a1f855221096413b6b161e219bd56672039864ef8789363312", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56cb023ea4eb07a1f855221096413b6b161e219bd56672039864ef8789363312", kill_on_drop: false }`
[INFO] [stdout] 56cb023ea4eb07a1f855221096413b6b161e219bd56672039864ef8789363312
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a7cf85432a1f3b78a0826470b6957e7e7df52ab1618fcacbee8c77d2a5264188
[INFO] running `Command { std: "docker" "start" "-a" "a7cf85432a1f3b78a0826470b6957e7e7df52ab1618fcacbee8c77d2a5264188", kill_on_drop: false }`
[INFO] [stderr]     Checking syllabize-es v0.5.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/lib.rs:305:13
[INFO] [stdout]     |
[INFO] [stdout] 305 |             _ => panic!("Invalid stress count {}", d),
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/lib.rs:305:13
[INFO] [stdout]     |
[INFO] [stdout] 301 |             0 => StressType::Oxytone,
[INFO] [stdout]     |             - matches some of the same values
[INFO] [stdout] 302 |             1 => StressType::Paroxytone,
[INFO] [stdout]     |             - matches some of the same values
[INFO] [stdout] 303 |             2 => StressType::Proparoxytone,
[INFO] [stdout]     |             - matches some of the same values
[INFO] [stdout] 304 |             3.. => StressType::Superproparoxytone,
[INFO] [stdout]     |             --- matches some of the same values
[INFO] [stdout] 305 |             _ => panic!("Invalid stress count {}", d),
[INFO] [stdout]     |             ^ collectively making this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/lib.rs:305:13
[INFO] [stdout]     |
[INFO] [stdout] 305 |             _ => panic!("Invalid stress count {}", d),
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/lib.rs:305:13
[INFO] [stdout]     |
[INFO] [stdout] 301 |             0 => StressType::Oxytone,
[INFO] [stdout]     |             - matches some of the same values
[INFO] [stdout] 302 |             1 => StressType::Paroxytone,
[INFO] [stdout]     |             - matches some of the same values
[INFO] [stdout] 303 |             2 => StressType::Proparoxytone,
[INFO] [stdout]     |             - matches some of the same values
[INFO] [stdout] 304 |             3.. => StressType::Superproparoxytone,
[INFO] [stdout]     |             --- matches some of the same values
[INFO] [stdout] 305 |             _ => panic!("Invalid stress count {}", d),
[INFO] [stdout]     |             ^ collectively making this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "a7cf85432a1f3b78a0826470b6957e7e7df52ab1618fcacbee8c77d2a5264188", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7cf85432a1f3b78a0826470b6957e7e7df52ab1618fcacbee8c77d2a5264188", kill_on_drop: false }`
[INFO] [stdout] a7cf85432a1f3b78a0826470b6957e7e7df52ab1618fcacbee8c77d2a5264188