[INFO] fetching crate serial-mcp 0.5.1...
[INFO] checking serial-mcp-0.5.1 against try#b946edaa85de45f124065f52b1bc55ba2fb4f9fb for pr-157562
[INFO] extracting crate serial-mcp 0.5.1 into /workspace/builds/worker-4-tc2/source
[INFO] removed /workspace/builds/worker-4-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate serial-mcp 0.5.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate serial-mcp 0.5.1
[INFO] tweaked toml for crates.io crate serial-mcp 0.5.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate serial-mcp 0.5.1 on toolchain b946edaa85de45f124065f52b1bc55ba2fb4f9fb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b946edaa85de45f124065f52b1bc55ba2fb4f9fb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate serial-mcp 0.5.1 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" "+b946edaa85de45f124065f52b1bc55ba2fb4f9fb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3e793bdf10248eb2ddbd6b0faebed8155c11b4589982e2893733958d93e8d540" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 1e3c1b6cf4bb1195f578d383891df25d9e9af8fdf6729fae94550f037713af5d
[INFO] running `Command { std: "docker" "start" "1e3c1b6cf4bb1195f578d383891df25d9e9af8fdf6729fae94550f037713af5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1e3c1b6cf4bb1195f578d383891df25d9e9af8fdf6729fae94550f037713af5d" "/opt/rustwide/cargo-home/bin/cargo" "+b946edaa85de45f124065f52b1bc55ba2fb4f9fb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e3c1b6cf4bb1195f578d383891df25d9e9af8fdf6729fae94550f037713af5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1e3c1b6cf4bb1195f578d383891df25d9e9af8fdf6729fae94550f037713af5d" "/opt/rustwide/cargo-home/bin/cargo" "+b946edaa85de45f124065f52b1bc55ba2fb4f9fb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking log v0.4.30
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[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]     Checking errno v0.3.14
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[INFO] [stderr]    Compiling serde_core v1.0.228
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[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
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[INFO] [stderr]    Compiling memchr v2.8.1
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[INFO] [stderr]     Checking rand_core v0.9.5
[INFO] [stderr]     Checking bit-vec v0.8.0
[INFO] [stderr]    Compiling rmcp v1.7.0
[INFO] [stderr]     Checking icu_provider v2.2.0
[INFO] [stderr]     Checking bit-set v0.8.0
[INFO] [stderr]     Checking axum-core v0.5.6
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[INFO] [stderr]     Checking serde_path_to_error v0.1.20
[INFO] [stderr]    Compiling pastey v0.2.3
[INFO] [stderr]    Compiling serial-mcp v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking matchit v0.8.4
[INFO] [stderr]     Checking borrow-or-share v0.2.4
[INFO] [stderr]     Checking num-rational v0.4.2
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[INFO] [stderr]    Compiling derive_arbitrary v1.4.2
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[INFO] [stderr]     Checking rusty-fork v0.3.1
[INFO] [stderr]     Checking rand_xorshift v0.4.0
[INFO] [stderr]     Checking email_address v0.2.9
[INFO] [stderr]     Checking num-cmp v0.1.0
[INFO] [stderr]     Checking bytecount v0.6.9
[INFO] [stderr]     Checking matchers v0.2.0
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling libfuzzer-sys v0.4.12
[INFO] [stderr]     Checking fancy-regex v0.14.0
[INFO] [stderr]     Checking unarray v0.1.4
[INFO] [stderr]     Checking tracing-subscriber v0.3.23
[INFO] [stderr]    Compiling proptest-derive v0.5.1
[INFO] [stderr]    Compiling mutants v0.0.4
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]     Checking fraction v0.15.4
[INFO] [stderr]     Checking arbitrary v1.4.2
[INFO] [stderr]     Checking schemars v1.2.1
[INFO] [stderr]     Checking idna_adapter v1.2.2
[INFO] [stderr]     Checking idna v1.1.0
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[INFO] [stderr]    Compiling darling_macro v0.23.0
[INFO] [stderr]    Compiling darling v0.23.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking referencing v0.26.2
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking proptest v1.11.0
[INFO] [stderr]    Compiling rmcp-macros v1.7.0
[INFO] [stderr]     Checking hyper v1.10.0
[INFO] [stderr]     Checking tower v0.5.3
[INFO] [stderr]     Checking tokio-util v0.7.18
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[INFO] [stderr]     Checking tokio-stream v0.1.18
[INFO] [stderr]     Checking rustls-webpki v0.103.13
[INFO] [stderr]     Checking tokio-serial v5.4.5
[INFO] [stderr]     Checking tower-http v0.6.11
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[INFO] [stderr]     Checking reqwest v0.12.28
[INFO] [stderr]     Checking jsonschema v0.26.2
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 42.95s
[INFO] running `Command { std: "docker" "inspect" "1e3c1b6cf4bb1195f578d383891df25d9e9af8fdf6729fae94550f037713af5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e3c1b6cf4bb1195f578d383891df25d9e9af8fdf6729fae94550f037713af5d", kill_on_drop: false }`
[INFO] [stdout] 1e3c1b6cf4bb1195f578d383891df25d9e9af8fdf6729fae94550f037713af5d
