[INFO] fetching crate rama-udp 0.2.0...
[INFO] checking rama-udp-0.2.0 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate rama-udp 0.2.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate rama-udp 0.2.0
[INFO] finished tweaking crates.io crate rama-udp 0.2.0
[INFO] tweaked toml for crates.io crate rama-udp 0.2.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rama-udp 0.2.0 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 rama-udp 0.2.0 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 499dc06c45fa89defe46ff2d9429336dac36d6e7fdf556c4cf9e8b7e4a6941e3
[INFO] running `Command { std: "docker" "start" "-a" "499dc06c45fa89defe46ff2d9429336dac36d6e7fdf556c4cf9e8b7e4a6941e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "499dc06c45fa89defe46ff2d9429336dac36d6e7fdf556c4cf9e8b7e4a6941e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "499dc06c45fa89defe46ff2d9429336dac36d6e7fdf556c4cf9e8b7e4a6941e3", kill_on_drop: false }`
[INFO] [stdout] 499dc06c45fa89defe46ff2d9429336dac36d6e7fdf556c4cf9e8b7e4a6941e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 71dceb32f1d4c120063d250846ba6ccd3caf5b04492014b16d41b199730a70d8
[INFO] running `Command { std: "docker" "start" "-a" "71dceb32f1d4c120063d250846ba6ccd3caf5b04492014b16d41b199730a70d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]     Checking smallvec v1.15.0
[INFO] [stderr]     Checking tracing-core v0.1.33
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking parking v2.2.1
[INFO] [stderr]    Compiling rama-macros v0.2.0
[INFO] [stderr]    Compiling unicode-xid v0.2.6
[INFO] [stderr]     Checking futures-io v0.3.31
[INFO] [stderr]     Checking fastrand v2.3.0
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]    Compiling const_format_proc_macros v0.2.34
[INFO] [stderr]     Checking headers-core v0.3.0
[INFO] [stderr]     Checking rama-error v0.2.0
[INFO] [stderr]     Checking psl-types v2.0.11
[INFO] [stderr]     Checking futures-lite v2.6.0
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking headers v0.4.0
[INFO] [stderr]     Checking psl v2.1.107
[INFO] [stderr]     Checking smol_str v0.3.2
[INFO] [stderr]     Checking nom v8.0.0
[INFO] [stderr]     Checking socket2 v0.5.9
[INFO] [stderr]     Checking mio v1.0.3
[INFO] [stderr]     Checking signal-hook-registry v1.4.5
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking const_format v0.2.34
[INFO] [stderr]     Checking nanorand v0.7.0
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking flume v0.11.1
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling tracing-attributes v0.1.28
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking tokio v1.45.0
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking tokio-graceful v0.2.2
[INFO] [stderr]     Checking tokio-util v0.7.15
[INFO] [stderr]     Checking rama-utils v0.2.0
[INFO] [stderr]     Checking rama-core v0.2.0
[INFO] [stderr]     Checking rama-net v0.2.0
[INFO] [stderr]     Checking rama-udp v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 40.37s
[INFO] running `Command { std: "docker" "inspect" "71dceb32f1d4c120063d250846ba6ccd3caf5b04492014b16d41b199730a70d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71dceb32f1d4c120063d250846ba6ccd3caf5b04492014b16d41b199730a70d8", kill_on_drop: false }`
[INFO] [stdout] 71dceb32f1d4c120063d250846ba6ccd3caf5b04492014b16d41b199730a70d8