[INFO] fetching crate pomsky-syntax 0.11.0...
[INFO] building pomsky-syntax-0.11.0 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate pomsky-syntax 0.11.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate pomsky-syntax 0.11.0
[INFO] finished tweaking crates.io crate pomsky-syntax 0.11.0
[INFO] tweaked toml for crates.io crate pomsky-syntax 0.11.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate pomsky-syntax 0.11.0 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[INFO] [stderr]       Adding strsim v0.10.0 (available: v0.11.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d4843eefd619df070ad52f3d9ee168c21e3e5af28bbcfbf6d3cec93f7722780f
[INFO] running `Command { std: "docker" "start" "-a" "d4843eefd619df070ad52f3d9ee168c21e3e5af28bbcfbf6d3cec93f7722780f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4843eefd619df070ad52f3d9ee168c21e3e5af28bbcfbf6d3cec93f7722780f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4843eefd619df070ad52f3d9ee168c21e3e5af28bbcfbf6d3cec93f7722780f", kill_on_drop: false }`
[INFO] [stdout] d4843eefd619df070ad52f3d9ee168c21e3e5af28bbcfbf6d3cec93f7722780f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 76864bfa29ead72418093f3ad52c80809eed198c14b931c8f21f141baf093400
[INFO] running `Command { std: "docker" "start" "-a" "76864bfa29ead72418093f3ad52c80809eed198c14b931c8f21f141baf093400", kill_on_drop: false }`
[INFO] [stderr]    Compiling pomsky-syntax v0.11.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `split_off` is never used
[INFO] [stdout]   --> src/lexer/micro_regex.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub(crate) trait MicroRegex {
[INFO] [stdout]    |                  ---------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 12 |     fn split_off<'a>(&self, haystack: &'a str) -> Option<(&'a str, &'a str)> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Either` is never constructed
[INFO] [stdout]   --> src/lexer/micro_regex.rs:77:19
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub(crate) struct Either<A, B>(pub(crate) A, pub(crate) B);
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Not` is never constructed
[INFO] [stdout]    --> src/lexer/micro_regex.rs:121:19
[INFO] [stdout]     |
[INFO] [stdout] 121 | pub(crate) struct Not<I>(pub(crate) I);
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.54s
[INFO] running `Command { std: "docker" "inspect" "76864bfa29ead72418093f3ad52c80809eed198c14b931c8f21f141baf093400", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76864bfa29ead72418093f3ad52c80809eed198c14b931c8f21f141baf093400", kill_on_drop: false }`
[INFO] [stdout] 76864bfa29ead72418093f3ad52c80809eed198c14b931c8f21f141baf093400
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f42961d77baf843e41ce3b69d399af63af8ab4aa9552bc2275c79f8ac3905fef
[INFO] running `Command { std: "docker" "start" "-a" "f42961d77baf843e41ce3b69d399af63af8ab4aa9552bc2275c79f8ac3905fef", kill_on_drop: false }`
[INFO] [stderr]    Compiling pomsky-syntax v0.11.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `split_off` is never used
[INFO] [stdout]   --> src/lexer/micro_regex.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub(crate) trait MicroRegex {
[INFO] [stdout]    |                  ---------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 12 |     fn split_off<'a>(&self, haystack: &'a str) -> Option<(&'a str, &'a str)> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Either` is never constructed
[INFO] [stdout]   --> src/lexer/micro_regex.rs:77:19
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub(crate) struct Either<A, B>(pub(crate) A, pub(crate) B);
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Not` is never constructed
[INFO] [stdout]    --> src/lexer/micro_regex.rs:121:19
[INFO] [stdout]     |
[INFO] [stdout] 121 | pub(crate) struct Not<I>(pub(crate) I);
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `split_off` is never used
[INFO] [stdout]   --> src/lexer/micro_regex.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub(crate) trait MicroRegex {
[INFO] [stdout]    |                  ---------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 12 |     fn split_off<'a>(&self, haystack: &'a str) -> Option<(&'a str, &'a str)> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Either` is never constructed
[INFO] [stdout]   --> src/lexer/micro_regex.rs:77:19
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub(crate) struct Either<A, B>(pub(crate) A, pub(crate) B);
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Not` is never constructed
[INFO] [stdout]    --> src/lexer/micro_regex.rs:121:19
[INFO] [stdout]     |
[INFO] [stdout] 121 | pub(crate) struct Not<I>(pub(crate) I);
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `Command { std: "docker" "inspect" "f42961d77baf843e41ce3b69d399af63af8ab4aa9552bc2275c79f8ac3905fef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f42961d77baf843e41ce3b69d399af63af8ab4aa9552bc2275c79f8ac3905fef", kill_on_drop: false }`
[INFO] [stdout] f42961d77baf843e41ce3b69d399af63af8ab4aa9552bc2275c79f8ac3905fef
