[INFO] fetching crate ra_ap_completion 0.0.38...
[INFO] checking ra_ap_completion-0.0.38 against master#a5f164faad4a2fed606b8160fd7ecd2d5cbba381 for pr-84920
[INFO] extracting crate ra_ap_completion 0.0.38 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate ra_ap_completion 0.0.38 on toolchain a5f164faad4a2fed606b8160fd7ecd2d5cbba381
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ra_ap_completion 0.0.38
[INFO] finished tweaking crates.io crate ra_ap_completion 0.0.38
[INFO] tweaked toml for crates.io crate ra_ap_completion 0.0.38 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dce35979d78c511d76fe6155b2990fdef0f6c2c9bc76724ad8579f47713b67f3
[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" "dce35979d78c511d76fe6155b2990fdef0f6c2c9bc76724ad8579f47713b67f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dce35979d78c511d76fe6155b2990fdef0f6c2c9bc76724ad8579f47713b67f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dce35979d78c511d76fe6155b2990fdef0f6c2c9bc76724ad8579f47713b67f3", kill_on_drop: false }`
[INFO] [stdout] dce35979d78c511d76fe6155b2990fdef0f6c2c9bc76724ad8579f47713b67f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] 0c355747640799ba338a1b0ae98fa5697b6388bd4e28439472eac7f36206e9ee
[INFO] running `Command { std: "docker" "start" "-a" "0c355747640799ba338a1b0ae98fa5697b6388bd4e28439472eac7f36206e9ee", kill_on_drop: false }`
[INFO] [stderr]     Checking ra_ap_la-arena v0.0.38
[INFO] [stderr]     Checking ra_ap_paths v0.0.38
[INFO] [stderr]     Checking ra_ap_parser v0.0.38
[INFO] [stderr]     Checking rustc-ap-rustc_lexer v705.0.0
[INFO] [stderr]     Checking ra_ap_text_edit v0.0.38
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]     Checking dashmap v4.0.2
[INFO] [stderr]     Checking ra_ap_stdx v0.0.38
[INFO] [stderr]    Compiling chalk-derive v0.56.0
[INFO] [stderr]     Checking ra_ap_vfs v0.0.38
[INFO] [stderr]     Checking ra_ap_tt v0.0.38
[INFO] [stderr]     Checking countme v2.0.4
[INFO] [stderr]     Checking ra_ap_cfg v0.0.38
[INFO] [stderr]     Checking ra_ap_profile v0.0.38
[INFO] [stderr]     Checking rowan v0.12.6
[INFO] [stderr]     Checking ra_ap_test_utils v0.0.38
[INFO] [stderr]     Checking ra_ap_syntax v0.0.38
[INFO] [stderr]     Checking chalk-ir v0.56.0
[INFO] [stderr]     Checking ra_ap_mbe v0.0.38
[INFO] [stderr]     Checking ra_ap_base_db v0.0.38
[INFO] [stderr]     Checking chalk-solve v0.56.0
[INFO] [stderr]     Checking ra_ap_hir_expand v0.0.38
[INFO] [stderr]     Checking ra_ap_hir_def v0.0.38
[INFO] [stderr]     Checking chalk-recursive v0.56.0
[INFO] [stderr]     Checking ra_ap_hir_ty v0.0.38
[INFO] [stderr]     Checking ra_ap_hir v0.0.38
[INFO] [stderr]     Checking ra_ap_ide_db v0.0.38
[INFO] [stderr]     Checking ra_ap_completion v0.0.38 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.68s
[INFO] running `Command { std: "docker" "inspect" "0c355747640799ba338a1b0ae98fa5697b6388bd4e28439472eac7f36206e9ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c355747640799ba338a1b0ae98fa5697b6388bd4e28439472eac7f36206e9ee", kill_on_drop: false }`
[INFO] [stdout] 0c355747640799ba338a1b0ae98fa5697b6388bd4e28439472eac7f36206e9ee