[INFO] fetching crate ra_ap_assists 0.0.39...
[INFO] checking ra_ap_assists-0.0.39 against try#b20a093d9fb1ffaa04ae9852cb034864a992bafd for pr-85073
[INFO] extracting crate ra_ap_assists 0.0.39 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate ra_ap_assists 0.0.39 on toolchain b20a093d9fb1ffaa04ae9852cb034864a992bafd
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ra_ap_assists 0.0.39
[INFO] finished tweaking crates.io crate ra_ap_assists 0.0.39
[INFO] tweaked toml for crates.io crate ra_ap_assists 0.0.39 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "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] a10dcbc3a04d3405e363a400ab9c8243499ad03a0f7f1af8ea41364a3d4b2142
[INFO] running `Command { std: "docker" "start" "-a" "a10dcbc3a04d3405e363a400ab9c8243499ad03a0f7f1af8ea41364a3d4b2142", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a10dcbc3a04d3405e363a400ab9c8243499ad03a0f7f1af8ea41364a3d4b2142", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a10dcbc3a04d3405e363a400ab9c8243499ad03a0f7f1af8ea41364a3d4b2142", kill_on_drop: false }`
[INFO] [stdout] a10dcbc3a04d3405e363a400ab9c8243499ad03a0f7f1af8ea41364a3d4b2142
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "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] 473df4d957e564a718f5cb4c05e85713d77face76459beda5b12f8ce91d6bd2e
[INFO] running `Command { std: "docker" "start" "-a" "473df4d957e564a718f5cb4c05e85713d77face76459beda5b12f8ce91d6bd2e", kill_on_drop: false }`
[INFO] [stderr]     Checking once_cell v1.7.2
[INFO] [stderr]     Checking ra_ap_la-arena v0.0.39
[INFO] [stderr]     Checking ra_ap_paths v0.0.39
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.4
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]     Checking ra_ap_text_edit v0.0.39
[INFO] [stderr]     Checking rustc-ap-rustc_lexer v707.0.0
[INFO] [stderr]     Checking ra_ap_parser v0.0.39
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]     Checking dashmap v4.0.2
[INFO] [stderr]     Checking ra_ap_stdx v0.0.39
[INFO] [stderr]    Compiling chalk-derive v0.58.0
[INFO] [stderr]     Checking ra_ap_vfs v0.0.39
[INFO] [stderr]     Checking ra_ap_tt v0.0.39
[INFO] [stderr]     Checking thread_local v1.1.3
[INFO] [stderr]     Checking countme v2.0.4
[INFO] [stderr]     Checking tracing-subscriber v0.2.18
[INFO] [stderr]     Checking ra_ap_profile v0.0.39
[INFO] [stderr]     Checking rowan v0.12.6
[INFO] [stderr]     Checking ra_ap_cfg v0.0.39
[INFO] [stderr]     Checking ra_ap_test_utils v0.0.39
[INFO] [stderr]     Checking salsa v0.16.1
[INFO] [stderr]     Checking crossbeam-epoch v0.9.4
[INFO] [stderr]     Checking crossbeam-channel v0.5.1
[INFO] [stderr]     Checking ra_ap_syntax v0.0.39
[INFO] [stderr]     Checking chalk-ir v0.58.0
[INFO] [stderr]     Checking crossbeam-deque v0.8.0
[INFO] [stderr]     Checking tracing-tree v0.1.9
[INFO] [stderr]     Checking chalk-solve v0.58.0
[INFO] [stderr]     Checking ra_ap_mbe v0.0.39
[INFO] [stderr]     Checking ra_ap_base_db v0.0.39
[INFO] [stderr]     Checking ra_ap_hir_expand v0.0.39
[INFO] [stderr]     Checking ra_ap_hir_def v0.0.39
[INFO] [stderr]     Checking chalk-recursive v0.58.0
[INFO] [stderr]     Checking ra_ap_hir_ty v0.0.39
[INFO] [stderr]     Checking ra_ap_hir v0.0.39
[INFO] [stderr]     Checking ra_ap_ide_db v0.0.39
[INFO] [stderr]     Checking ra_ap_assists v0.0.39 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.03s
[INFO] running `Command { std: "docker" "inspect" "473df4d957e564a718f5cb4c05e85713d77face76459beda5b12f8ce91d6bd2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "473df4d957e564a718f5cb4c05e85713d77face76459beda5b12f8ce91d6bd2e", kill_on_drop: false }`
[INFO] [stdout] 473df4d957e564a718f5cb4c05e85713d77face76459beda5b12f8ce91d6bd2e