[INFO] fetching crate eyre 0.6.3...
[INFO] checking eyre-0.6.3 against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579
[INFO] extracting crate eyre 0.6.3 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate eyre 0.6.3 on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate eyre 0.6.3
[INFO] finished tweaking crates.io crate eyre 0.6.3
[INFO] tweaked toml for crates.io crate eyre 0.6.3 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate eyre 0.6.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 643b0f836b405395093fd3fa72fef867e850fda95338624331ddf98740562bb7
[INFO] running `Command { std: "docker" "start" "-a" "643b0f836b405395093fd3fa72fef867e850fda95338624331ddf98740562bb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "643b0f836b405395093fd3fa72fef867e850fda95338624331ddf98740562bb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "643b0f836b405395093fd3fa72fef867e850fda95338624331ddf98740562bb7", kill_on_drop: false }`
[INFO] [stdout] 643b0f836b405395093fd3fa72fef867e850fda95338624331ddf98740562bb7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 03ac3572c5c2f32ec5e3cbd5dbf468fdc3ba343fb4f387c45de4a6c633c571ca
[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" "03ac3572c5c2f32ec5e3cbd5dbf468fdc3ba343fb4f387c45de4a6c633c571ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.17
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.28
[INFO] [stderr]    Compiling serde v1.0.110
[INFO] [stderr]    Compiling ryu v1.0.4
[INFO] [stderr]     Checking futures-core v0.3.5
[INFO] [stderr]    Compiling anyhow v1.0.31
[INFO] [stderr]     Checking futures-task v0.3.5
[INFO] [stderr]    Compiling rustversion v1.0.2
[INFO] [stderr]     Checking itoa v0.4.5
[INFO] [stderr]    Compiling eyre v0.6.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking rustc-demangle v0.1.16
[INFO] [stderr]     Checking indenter v0.3.0
[INFO] [stderr]     Checking object v0.19.0
[INFO] [stderr]     Checking futures-io v0.3.5
[INFO] [stderr]     Checking dissimilar v1.0.1
[INFO] [stderr]     Checking glob v0.3.0
[INFO] [stderr]     Checking addr2line v0.12.1
[INFO] [stderr]     Checking futures-channel v0.3.5
[INFO] [stderr]    Compiling quote v1.0.6
[INFO] [stderr]     Checking backtrace v0.3.48
[INFO] [stderr]    Compiling serde_derive v1.0.110
[INFO] [stderr]    Compiling pin-project-internal v0.4.17
[INFO] [stderr]    Compiling thiserror-impl v1.0.19
[INFO] [stderr]     Checking thiserror v1.0.19
[INFO] [stderr]     Checking pin-project v0.4.17
[INFO] [stderr]     Checking futures-util v0.3.5
[INFO] [stderr]     Checking futures v0.3.5
[INFO] [stderr]     Checking serde_json v1.0.53
[INFO] [stderr]     Checking toml v0.5.6
[INFO] [stderr]     Checking trybuild v1.0.27
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 57.77s
[INFO] running `Command { std: "docker" "inspect" "03ac3572c5c2f32ec5e3cbd5dbf468fdc3ba343fb4f387c45de4a6c633c571ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03ac3572c5c2f32ec5e3cbd5dbf468fdc3ba343fb4f387c45de4a6c633c571ca", kill_on_drop: false }`
[INFO] [stdout] 03ac3572c5c2f32ec5e3cbd5dbf468fdc3ba343fb4f387c45de4a6c633c571ca