[INFO] fetching crate rkyv_dyn 0.6.0...
[INFO] checking rkyv_dyn-0.6.0 against try#6f8a6450478f69b8510c8976ab6c2a70b3b0e47c for pr-84920
[INFO] extracting crate rkyv_dyn 0.6.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate rkyv_dyn 0.6.0 on toolchain 6f8a6450478f69b8510c8976ab6c2a70b3b0e47c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rkyv_dyn 0.6.0
[INFO] finished tweaking crates.io crate rkyv_dyn 0.6.0
[INFO] tweaked toml for crates.io crate rkyv_dyn 0.6.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded seahash v4.1.0
[INFO] [stderr]   Downloaded ptr_meta_derive v0.1.2
[INFO] [stderr]   Downloaded ptr_meta v0.1.2
[INFO] [stderr]   Downloaded bytecheck v0.4.1
[INFO] [stderr]   Downloaded bytecheck_derive v0.4.1
[INFO] [stderr]   Downloaded rkyv v0.6.4
[INFO] [stderr]   Downloaded rkyv_derive v0.6.3
[INFO] [stderr]   Downloaded rkyv_typename v0.6.0
[INFO] [stderr]   Downloaded rkyv_dyn_derive v0.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7c120e79f830eb089b6ea1894d92f41a5ade2a3557dbde9e103d4967d6f1c697
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7c120e79f830eb089b6ea1894d92f41a5ade2a3557dbde9e103d4967d6f1c697", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7c120e79f830eb089b6ea1894d92f41a5ade2a3557dbde9e103d4967d6f1c697", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c120e79f830eb089b6ea1894d92f41a5ade2a3557dbde9e103d4967d6f1c697", kill_on_drop: false }`
[INFO] [stdout] 7c120e79f830eb089b6ea1894d92f41a5ade2a3557dbde9e103d4967d6f1c697
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a64461a15b8cca0bdf6ec64ba55c0c0e22e74f576c7b5cfe4c61a3905ddbdceb
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a64461a15b8cca0bdf6ec64ba55c0c0e22e74f576c7b5cfe4c61a3905ddbdceb", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling rkyv v0.6.4
[INFO] [stderr]     Checking seahash v4.1.0
[INFO] [stderr]    Compiling memoffset v0.6.3
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling ptr_meta_derive v0.1.2
[INFO] [stderr]    Compiling ghost v0.1.2
[INFO] [stderr]    Compiling ctor v0.1.20
[INFO] [stderr]    Compiling inventory-impl v0.1.10
[INFO] [stderr]    Compiling rkyv_derive v0.6.3
[INFO] [stderr]    Compiling rkyv_typename_derive v0.6.0
[INFO] [stderr]    Compiling rkyv_dyn_derive v0.6.0
[INFO] [stderr]     Checking ptr_meta v0.1.2
[INFO] [stderr]     Checking rkyv_typename v0.6.0
[INFO] [stderr]     Checking inventory v0.1.10
[INFO] [stderr]     Checking rkyv_dyn v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.30s
[INFO] running `Command { std: "docker" "inspect" "a64461a15b8cca0bdf6ec64ba55c0c0e22e74f576c7b5cfe4c61a3905ddbdceb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a64461a15b8cca0bdf6ec64ba55c0c0e22e74f576c7b5cfe4c61a3905ddbdceb", kill_on_drop: false }`
[INFO] [stdout] a64461a15b8cca0bdf6ec64ba55c0c0e22e74f576c7b5cfe4c61a3905ddbdceb