[INFO] fetching crate google-cloudtrace2-cli 2.0.4+20210319...
[INFO] checking google-cloudtrace2-cli-2.0.4+20210319 against try#6f8a6450478f69b8510c8976ab6c2a70b3b0e47c for pr-84920
[INFO] extracting crate google-cloudtrace2-cli 2.0.4+20210319 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate google-cloudtrace2-cli 2.0.4+20210319 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 google-cloudtrace2-cli 2.0.4+20210319
[INFO] finished tweaking crates.io crate google-cloudtrace2-cli 2.0.4+20210319
[INFO] tweaked toml for crates.io crate google-cloudtrace2-cli 2.0.4+20210319 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate google-cloudtrace2-cli 2.0.4+20210319 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: version requirement `2.0.4+20210319` for dependency `google-cloudtrace2` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded google-cloudtrace2 v2.0.4+20210319
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 08802c665fa0fd61ee8fe2071b51e6b018e8b59cb8526dccfe3a17bcb2793f31
[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" "08802c665fa0fd61ee8fe2071b51e6b018e8b59cb8526dccfe3a17bcb2793f31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "08802c665fa0fd61ee8fe2071b51e6b018e8b59cb8526dccfe3a17bcb2793f31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08802c665fa0fd61ee8fe2071b51e6b018e8b59cb8526dccfe3a17bcb2793f31", kill_on_drop: false }`
[INFO] [stdout] 08802c665fa0fd61ee8fe2071b51e6b018e8b59cb8526dccfe3a17bcb2793f31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 5f4414ec64dca6d4dc20c49dee30ad9a9e22502fab358b7fcb8677fce104e375
[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" "5f4414ec64dca6d4dc20c49dee30ad9a9e22502fab358b7fcb8677fce104e375", kill_on_drop: false }`
[INFO] [stderr] warning: version requirement `2.0.4+20210319` for dependency `google-cloudtrace2` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion
[INFO] [stderr]     Checking google-cloudtrace2 v2.0.4+20210319
[INFO] [stderr]     Checking google-cloudtrace2-cli v2.0.4+20210319 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.49s
[INFO] running `Command { std: "docker" "inspect" "5f4414ec64dca6d4dc20c49dee30ad9a9e22502fab358b7fcb8677fce104e375", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f4414ec64dca6d4dc20c49dee30ad9a9e22502fab358b7fcb8677fce104e375", kill_on_drop: false }`
[INFO] [stdout] 5f4414ec64dca6d4dc20c49dee30ad9a9e22502fab358b7fcb8677fce104e375