[INFO] fetching crate ju-tcs-tbop-24-jfk 0.1.2...
[INFO] checking ju-tcs-tbop-24-jfk-0.1.2 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate ju-tcs-tbop-24-jfk 0.1.2 into /workspace/builds/worker-3-tc2/source
[INFO] removed /workspace/builds/worker-3-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate ju-tcs-tbop-24-jfk 0.1.2
[INFO] finished tweaking crates.io crate ju-tcs-tbop-24-jfk 0.1.2
[INFO] tweaked toml for crates.io crate ju-tcs-tbop-24-jfk 0.1.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ju-tcs-tbop-24-jfk 0.1.2 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 ju-tcs-tbop-24-jfk 0.1.2 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 33b89f570588fcf2ce00079462678fc32c09c87108d4cb12357d8fe923e7f7bc
[INFO] running `Command { std: "docker" "start" "-a" "33b89f570588fcf2ce00079462678fc32c09c87108d4cb12357d8fe923e7f7bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "33b89f570588fcf2ce00079462678fc32c09c87108d4cb12357d8fe923e7f7bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33b89f570588fcf2ce00079462678fc32c09c87108d4cb12357d8fe923e7f7bc", kill_on_drop: false }`
[INFO] [stdout] 33b89f570588fcf2ce00079462678fc32c09c87108d4cb12357d8fe923e7f7bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 4807087d7d776859e820e7c58c76ab041b43c4bc6dca3f2d0bbd7e6876ec176b
[INFO] running `Command { std: "docker" "start" "-a" "4807087d7d776859e820e7c58c76ab041b43c4bc6dca3f2d0bbd7e6876ec176b", kill_on_drop: false }`
[INFO] [stderr]     Checking ju-tcs-tbop-24-bb v0.1.0
[INFO] [stderr]    Compiling syn v2.0.52
[INFO] [stderr]     Checking clap_builder v4.5.2
[INFO] [stderr]    Compiling clap_derive v4.5.0
[INFO] [stderr]     Checking clap v4.5.2
[INFO] [stderr]     Checking ju-tcs-tbop-24-jfk v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `head` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     head { n: usize, file: String },
[INFO] [stdout]    |     ^^^^ help: convert the identifier to upper camel case: `Head`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `tail` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     tail { n: usize, file: String },
[INFO] [stdout]    |     ^^^^ help: convert the identifier to upper camel case: `Tail`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `head` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     head { n: usize, file: String },
[INFO] [stdout]    |     ^^^^ help: convert the identifier to upper camel case: `Head`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `tail` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     tail { n: usize, file: String },
[INFO] [stdout]    |     ^^^^ help: convert the identifier to upper camel case: `Tail`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.56s
[INFO] running `Command { std: "docker" "inspect" "4807087d7d776859e820e7c58c76ab041b43c4bc6dca3f2d0bbd7e6876ec176b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4807087d7d776859e820e7c58c76ab041b43c4bc6dca3f2d0bbd7e6876ec176b", kill_on_drop: false }`
[INFO] [stdout] 4807087d7d776859e820e7c58c76ab041b43c4bc6dca3f2d0bbd7e6876ec176b