[INFO] fetching crate epserde 0.6.1...
[INFO] checking epserde-0.6.1 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate epserde 0.6.1 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate epserde 0.6.1 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate epserde 0.6.1
[INFO] finished tweaking crates.io crate epserde 0.6.1
[INFO] tweaked toml for crates.io crate epserde 0.6.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate epserde 0.6.1 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sealed v0.5.0
[INFO] [stderr]   Downloaded mmap-rs v0.6.1
[INFO] [stderr]   Downloaded xxhash-rust v0.8.8
[INFO] [stderr]   Downloaded maligned v0.2.1
[INFO] [stderr]   Downloaded widestring v1.0.2
[INFO] [stderr]   Downloaded mem_dbg v0.2.1
[INFO] [stderr]   Downloaded anyhow v1.0.79
[INFO] [stderr]   Downloaded common_traits v0.10.2
[INFO] [stderr]   Downloaded epserde-derive v0.6.0
[INFO] [stderr]   Downloaded walkdir v2.4.0
[INFO] [stderr]   Downloaded libc v0.2.152
[INFO] [stderr]   Downloaded mem_dbg-derive v0.1.4
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4e742db8b6cc469723646443e273506b178f63dbfbfa5ee42dbab5170943b6f1
[INFO] running `Command { std: "docker" "start" "-a" "4e742db8b6cc469723646443e273506b178f63dbfbfa5ee42dbab5170943b6f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e742db8b6cc469723646443e273506b178f63dbfbfa5ee42dbab5170943b6f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e742db8b6cc469723646443e273506b178f63dbfbfa5ee42dbab5170943b6f1", kill_on_drop: false }`
[INFO] [stdout] 4e742db8b6cc469723646443e273506b178f63dbfbfa5ee42dbab5170943b6f1
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78c6177e98a59ad98506ae755998619403568aec1f285278cd64daa6e48dd82b
[INFO] running `Command { std: "docker" "start" "-a" "78c6177e98a59ad98506ae755998619403568aec1f285278cd64daa6e48dd82b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling libc v0.2.152
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]    Compiling thiserror v1.0.56
[INFO] [stderr]     Checking walkdir v2.4.0
[INFO] [stderr]    Compiling anyhow v1.0.79
[INFO] [stderr]     Checking bytes v1.5.0
[INFO] [stderr]     Checking bitflags v2.4.2
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]     Checking half v2.4.0
[INFO] [stderr]     Checking maligned v0.2.1
[INFO] [stderr]    Compiling epserde v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking xxhash-rust v0.8.8
[INFO] [stderr]     Checking combine v4.6.6
[INFO] [stderr]     Checking common_traits v0.10.2
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]    Compiling enum-as-inner v0.6.0
[INFO] [stderr]    Compiling mem_dbg-derive v0.1.4
[INFO] [stderr]    Compiling epserde-derive v0.6.0
[INFO] [stderr]    Compiling sealed v0.5.0
[INFO] [stderr]     Checking sysctl v0.5.5
[INFO] [stderr]     Checking mmap-rs v0.6.1
[INFO] [stderr]     Checking mem_dbg v0.2.1
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.03s
[INFO] running `Command { std: "docker" "inspect" "78c6177e98a59ad98506ae755998619403568aec1f285278cd64daa6e48dd82b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78c6177e98a59ad98506ae755998619403568aec1f285278cd64daa6e48dd82b", kill_on_drop: false }`
[INFO] [stdout] 78c6177e98a59ad98506ae755998619403568aec1f285278cd64daa6e48dd82b