[INFO] fetching crate koto_serde 0.16.1...
[INFO] checking koto_serde-0.16.1 against master#d9563937fa3b030c5845811113505070109414d2 for pr-151830
[INFO] extracting crate koto_serde 0.16.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate koto_serde 0.16.1
[INFO] finished tweaking crates.io crate koto_serde 0.16.1
[INFO] tweaked toml for crates.io crate koto_serde 0.16.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate koto_serde 0.16.1 on toolchain d9563937fa3b030c5845811113505070109414d2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d9563937fa3b030c5845811113505070109414d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate koto_serde 0.16.1 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" "+d9563937fa3b030c5845811113505070109414d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:cfa559dde23f44738f9990739aaa3487d8df3af37eb5df0572f7cf76004a604a" "/opt/rustwide/cargo-home/bin/cargo" "+d9563937fa3b030c5845811113505070109414d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e75876874b6d8f2255af04b67645f4f54004b2a1722e19ee6e8baf90ab12f642
[INFO] running `Command { std: "docker" "start" "-a" "e75876874b6d8f2255af04b67645f4f54004b2a1722e19ee6e8baf90ab12f642", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e75876874b6d8f2255af04b67645f4f54004b2a1722e19ee6e8baf90ab12f642", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e75876874b6d8f2255af04b67645f4f54004b2a1722e19ee6e8baf90ab12f642", kill_on_drop: false }`
[INFO] [stdout] e75876874b6d8f2255af04b67645f4f54004b2a1722e19ee6e8baf90ab12f642
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:cfa559dde23f44738f9990739aaa3487d8df3af37eb5df0572f7cf76004a604a" "/opt/rustwide/cargo-home/bin/cargo" "+d9563937fa3b030c5845811113505070109414d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 63b509f5c978327233ec7374e395cae90ae81de0d4feef02a19e9311f9e6473f
[INFO] running `Command { std: "docker" "start" "-a" "63b509f5c978327233ec7374e395cae90ae81de0d4feef02a19e9311f9e6473f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]     Checking unicode-xid v0.2.6
[INFO] [stderr]     Checking unicode-segmentation v1.12.0
[INFO] [stderr]     Checking koto_memory v0.16.1
[INFO] [stderr]     Checking smallvec v1.15.0
[INFO] [stderr]     Checking circular-buffer v1.1.0
[INFO] [stderr]     Checking dunce v1.0.5
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking rustc-hash v2.1.1
[INFO] [stderr]     Checking iana-time-zone v0.1.63
[INFO] [stderr]     Checking indexmap v2.9.0
[INFO] [stderr]     Checking instant v0.1.13
[INFO] [stderr]     Checking saturating_cast v0.1.0
[INFO] [stderr]     Checking koto_lexer v0.16.1
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]     Checking chrono v0.4.40
[INFO] [stderr]    Compiling derive-name-macros v1.1.1
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling koto_derive v0.16.1
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]     Checking derive-name v1.1.0
[INFO] [stderr]     Checking thiserror v2.0.12
[INFO] [stderr]     Checking koto_parser v0.16.1
[INFO] [stderr]     Checking koto_bytecode v0.16.1
[INFO] [stderr]     Checking koto_runtime v0.16.1
[INFO] [stderr]     Checking koto_serde v0.16.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.68s
[INFO] running `Command { std: "docker" "inspect" "63b509f5c978327233ec7374e395cae90ae81de0d4feef02a19e9311f9e6473f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63b509f5c978327233ec7374e395cae90ae81de0d4feef02a19e9311f9e6473f", kill_on_drop: false }`
[INFO] [stdout] 63b509f5c978327233ec7374e395cae90ae81de0d4feef02a19e9311f9e6473f