[INFO] fetching crate mt_mtc 0.4.2...
[INFO] checking mt_mtc-0.4.2 against master#61cc47e367d7be91e13bcd01e4e96e0e233d4f6d for pr-133502-21
[INFO] extracting crate mt_mtc 0.4.2 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate mt_mtc 0.4.2
[INFO] finished tweaking crates.io crate mt_mtc 0.4.2
[INFO] tweaked toml for crates.io crate mt_mtc 0.4.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mt_mtc 0.4.2 on toolchain 61cc47e367d7be91e13bcd01e4e96e0e233d4f6d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mt_mtc 0.4.2 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" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mt_net v0.4.2
[INFO] [stderr]   Downloaded bytecheck v0.8.2
[INFO] [stderr]   Downloaded simdutf8 v0.1.5
[INFO] [stderr]   Downloaded quote v1.0.43
[INFO] [stderr]   Downloaded rend v0.5.3
[INFO] [stderr]   Downloaded logos-derive v0.15.1
[INFO] [stderr]   Downloaded ptr_meta v0.3.1
[INFO] [stderr]   Downloaded bytecheck_derive v0.8.2
[INFO] [stderr]   Downloaded munge v0.4.7
[INFO] [stderr]   Downloaded ar_archive_writer v0.2.0
[INFO] [stderr]   Downloaded rancor v0.1.1
[INFO] [stderr]   Downloaded stacker v0.1.22
[INFO] [stderr]   Downloaded psm v0.1.28
[INFO] [stderr]   Downloaded ariadne v0.4.1
[INFO] [stderr]   Downloaded logos-codegen v0.15.1
[INFO] [stderr]   Downloaded proc-macro2 v1.0.105
[INFO] [stderr]   Downloaded cc v1.2.52
[INFO] [stderr]   Downloaded jiff-static v0.2.18
[INFO] [stderr]   Downloaded rkyv v0.8.13
[INFO] [stderr]   Downloaded munge_macro v0.4.7
[INFO] [stderr]   Downloaded find-msvc-tools v0.1.7
[INFO] [stderr]   Downloaded rkyv_derive v0.8.13
[INFO] [stderr]   Downloaded ptr_meta_derive v0.3.1
[INFO] [stderr]   Downloaded ros2-interfaces-jazzy-rkyv v0.0.5
[INFO] [stderr]   Downloaded chumsky v0.10.1
[INFO] [stderr]   Downloaded regex-syntax v0.7.5
[INFO] [stderr]   Downloaded regex-automata v0.3.9
[INFO] [stderr]   Downloaded jiff v0.2.18
[INFO] [stderr]   Downloaded logos v0.15.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a046d58bf0bd8e7577875d4044e3eeb4342ca8d152990122256f0cb358638818
[INFO] running `Command { std: "docker" "start" "-a" "a046d58bf0bd8e7577875d4044e3eeb4342ca8d152990122256f0cb358638818", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a046d58bf0bd8e7577875d4044e3eeb4342ca8d152990122256f0cb358638818", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a046d58bf0bd8e7577875d4044e3eeb4342ca8d152990122256f0cb358638818", kill_on_drop: false }`
[INFO] [stdout] a046d58bf0bd8e7577875d4044e3eeb4342ca8d152990122256f0cb358638818
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 50f6025bf792c059ffb55797ff6dc6b6fa56c8eec412f29307fd8ed8f0053b07
[INFO] running `Command { std: "docker" "start" "-a" "50f6025bf792c059ffb55797ff6dc6b6fa56c8eec412f29307fd8ed8f0053b07", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.105
[INFO] [stderr]    Compiling quote v1.0.43
[INFO] [stderr]    Compiling find-msvc-tools v0.1.7
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]     Checking simdutf8 v0.1.5
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]     Checking regex-syntax v0.8.8
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]    Compiling cc v1.2.52
[INFO] [stderr]    Compiling object v0.32.2
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]     Checking utf8parse v0.2.2
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]    Compiling logos-codegen v0.15.1
[INFO] [stderr]    Compiling beef v0.5.2
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]     Checking anstyle-parse v0.2.7
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.2
[INFO] [stderr]     Checking anstyle-query v1.1.5
[INFO] [stderr]     Checking log v0.4.29
[INFO] [stderr]    Compiling chumsky v0.10.1
[INFO] [stderr]    Compiling stacker v0.1.22
[INFO] [stderr]     Checking colorchoice v1.0.4
[INFO] [stderr]     Checking foldhash v0.1.5
[INFO] [stderr]     Checking allocator-api2 v0.2.21
[INFO] [stderr]     Checking anstyle v1.0.13
[INFO] [stderr]     Checking cfg-if v1.0.4
[INFO] [stderr]     Checking equivalent v1.0.2
[INFO] [stderr]     Checking anstream v0.6.21
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]     Checking yansi v1.0.1
[INFO] [stderr]     Checking unicode-width v0.1.14
[INFO] [stderr]     Checking regex v1.12.2
[INFO] [stderr]     Checking jiff v0.2.18
[INFO] [stderr]     Checking unicode-ident v1.0.22
[INFO] [stderr]     Checking unicode-segmentation v1.12.0
[INFO] [stderr]     Checking ariadne v0.4.1
[INFO] [stderr]     Checking env_filter v0.1.4
[INFO] [stderr]    Compiling ar_archive_writer v0.2.0
[INFO] [stderr]    Compiling ptr_meta_derive v0.3.1
[INFO] [stderr]    Compiling bytecheck_derive v0.8.2
[INFO] [stderr]    Compiling munge_macro v0.4.7
[INFO] [stderr]    Compiling rkyv_derive v0.8.13
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]     Checking ptr_meta v0.3.1
[INFO] [stderr]     Checking rancor v0.1.1
[INFO] [stderr]     Checking munge v0.4.7
[INFO] [stderr]    Compiling psm v0.1.28
[INFO] [stderr]     Checking bytecheck v0.8.2
[INFO] [stderr]     Checking rend v0.5.3
[INFO] [stderr]    Compiling logos-derive v0.15.1
[INFO] [stderr]     Checking logos v0.15.1
[INFO] [stderr]     Checking env_logger v0.11.8
[INFO] [stderr]     Checking rkyv v0.8.13
[INFO] [stderr]     Checking ros2-interfaces-jazzy-rkyv v0.0.5
[INFO] [stderr]     Checking mt_net v0.4.2
[INFO] [stderr]     Checking mt_mtc v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 00s
[INFO] running `Command { std: "docker" "inspect" "50f6025bf792c059ffb55797ff6dc6b6fa56c8eec412f29307fd8ed8f0053b07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50f6025bf792c059ffb55797ff6dc6b6fa56c8eec412f29307fd8ed8f0053b07", kill_on_drop: false }`
[INFO] [stdout] 50f6025bf792c059ffb55797ff6dc6b6fa56c8eec412f29307fd8ed8f0053b07