[INFO] fetching crate ra_ap_base_db 0.0.68...
[INFO] checking ra_ap_base_db-0.0.68 against master#8007b506ac5da629f223b755f5a5391edd5f6d01 for pr-88041
[INFO] extracting crate ra_ap_base_db 0.0.68 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate ra_ap_base_db 0.0.68 on toolchain 8007b506ac5da629f223b755f5a5391edd5f6d01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ra_ap_base_db 0.0.68
[INFO] finished tweaking crates.io crate ra_ap_base_db 0.0.68
[INFO] tweaked toml for crates.io crate ra_ap_base_db 0.0.68 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "fetch" "--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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3c6db9952573becbc0810382fe7347c6a49b640b12e44e53dc6e6a8b0067eef3
[INFO] running `Command { std: "docker" "start" "-a" "3c6db9952573becbc0810382fe7347c6a49b640b12e44e53dc6e6a8b0067eef3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c6db9952573becbc0810382fe7347c6a49b640b12e44e53dc6e6a8b0067eef3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c6db9952573becbc0810382fe7347c6a49b640b12e44e53dc6e6a8b0067eef3", kill_on_drop: false }`
[INFO] [stdout] 3c6db9952573becbc0810382fe7347c6a49b640b12e44e53dc6e6a8b0067eef3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c9bac8220446a5b956b0893f430f38a8849d1329d2ad65d13fd9c097e0d4a8e
[INFO] running `Command { std: "docker" "start" "-a" "4c9bac8220446a5b956b0893f430f38a8849d1329d2ad65d13fd9c097e0d4a8e", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking once_cell v1.8.0
[INFO] [stderr]     Checking text-size v1.1.0
[INFO] [stderr]    Compiling fst v0.4.7
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]     Checking ra_ap_la-arena v0.0.68
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking drop_bomb v0.1.5
[INFO] [stderr]     Checking cov-mark v2.0.0-pre.1
[INFO] [stderr]     Checking dissimilar v1.0.2
[INFO] [stderr]     Checking oorandom v11.1.3
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]     Checking rustc-ap-rustc_lexer v725.0.0
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking perf-event-open-sys v1.0.1
[INFO] [stderr]     Checking always-assert v0.1.2
[INFO] [stderr]     Checking ra_ap_parser v0.0.68
[INFO] [stderr]     Checking ra_ap_stdx v0.0.68
[INFO] [stderr]     Checking ra_ap_text_edit v0.0.68
[INFO] [stderr]     Checking itertools v0.10.1
[INFO] [stderr]     Checking dashmap v4.0.2
[INFO] [stderr]     Checking perf-event v0.4.7
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking countme v2.0.4
[INFO] [stderr]     Checking ra_ap_profile v0.0.68
[INFO] [stderr]     Checking rowan v0.13.0-pre.8
[INFO] [stderr]     Checking ra_ap_test_utils v0.0.68
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]    Compiling salsa-macros v0.17.0-pre.1
[INFO] [stderr]     Checking salsa v0.17.0-pre.1
[INFO] [stderr]     Checking serde v1.0.127
[INFO] [stderr]     Checking smol_str v0.1.18
[INFO] [stderr]     Checking ra_ap_paths v0.0.68
[INFO] [stderr]     Checking ra_ap_vfs v0.0.68
[INFO] [stderr]     Checking ra_ap_tt v0.0.68
[INFO] [stderr]     Checking ra_ap_syntax v0.0.68
[INFO] [stderr]     Checking ra_ap_cfg v0.0.68
[INFO] [stderr]     Checking ra_ap_base_db v0.0.68 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.17s
[INFO] running `Command { std: "docker" "inspect" "4c9bac8220446a5b956b0893f430f38a8849d1329d2ad65d13fd9c097e0d4a8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c9bac8220446a5b956b0893f430f38a8849d1329d2ad65d13fd9c097e0d4a8e", kill_on_drop: false }`
[INFO] [stdout] 4c9bac8220446a5b956b0893f430f38a8849d1329d2ad65d13fd9c097e0d4a8e