[INFO] crate cargo_metadata 0.9.0 is already in cache
[INFO] checking cargo_metadata-0.9.0 against try#7cb06892a23b4da510686618c8730f0b2e8bd952 for pr-66963
[INFO] extracting crate cargo_metadata 0.9.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate cargo_metadata 0.9.0 on toolchain 7cb06892a23b4da510686618c8730f0b2e8bd952
[INFO] running `"/workspace/cargo-home/bin/cargo" "+7cb06892a23b4da510686618c8730f0b2e8bd952" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate cargo_metadata 0.9.0
[INFO] finished tweaking crates.io crate cargo_metadata 0.9.0
[INFO] tweaked toml for crates.io crate cargo_metadata 0.9.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+7cb06892a23b4da510686618c8730f0b2e8bd952" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+7cb06892a23b4da510686618c8730f0b2e8bd952" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+7cb06892a23b4da510686618c8730f0b2e8bd952" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1abed9a2e4b5db6a80224676d5ffdd2404e8a974a6f609fbb5ed4694b2d52c2d
[INFO] running `"docker" "start" "-a" "1abed9a2e4b5db6a80224676d5ffdd2404e8a974a6f609fbb5ed4694b2d52c2d"`
[INFO] [stderr]     Checking strsim v0.9.2
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]    Compiling structopt-derive v0.2.18
[INFO] [stderr]     Checking semver v0.9.0
[INFO] [stderr]     Checking docopt v1.1.0
[INFO] [stderr]     Checking cargo_metadata v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors.rs:96:34
[INFO] [stderr]    |
[INFO] [stderr] 96 |     fn source(&self) -> Option<&(::std::error::Error + 'static)> {
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ::std::error::Error + 'static`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Checking structopt v0.2.18
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors.rs:96:34
[INFO] [stderr]    |
[INFO] [stderr] 96 |     fn source(&self) -> Option<&(::std::error::Error + 'static)> {
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ::std::error::Error + 'static`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.57s
[INFO] running `"docker" "inspect" "1abed9a2e4b5db6a80224676d5ffdd2404e8a974a6f609fbb5ed4694b2d52c2d"`
[INFO] running `"docker" "rm" "-f" "1abed9a2e4b5db6a80224676d5ffdd2404e8a974a6f609fbb5ed4694b2d52c2d"`
[INFO] [stdout] 1abed9a2e4b5db6a80224676d5ffdd2404e8a974a6f609fbb5ed4694b2d52c2d