[INFO] crate rustc-ap-rustc_parse 638.0.0 is already in cache
[INFO] checking rustc-ap-rustc_parse-638.0.0 against try#e60d9e09c55855f5a848fde8ad83e13131a5b241 for pr-68350
[INFO] extracting crate rustc-ap-rustc_parse 638.0.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate rustc-ap-rustc_parse 638.0.0 on toolchain e60d9e09c55855f5a848fde8ad83e13131a5b241
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e60d9e09c55855f5a848fde8ad83e13131a5b241" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate rustc-ap-rustc_parse 638.0.0
[INFO] finished tweaking crates.io crate rustc-ap-rustc_parse 638.0.0
[INFO] tweaked toml for crates.io crate rustc-ap-rustc_parse 638.0.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e60d9e09c55855f5a848fde8ad83e13131a5b241" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e60d9e09c55855f5a848fde8ad83e13131a5b241" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"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" "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" "+e60d9e09c55855f5a848fde8ad83e13131a5b241" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] ee9e0845796f95a63c0b5495d9eb73e5f5904e96f5d55bd3f34024a11179f6d5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "ee9e0845796f95a63c0b5495d9eb73e5f5904e96f5d55bd3f34024a11179f6d5"`
[INFO] [stderr]    Compiling rustc-ap-rustc_target v638.0.0
[INFO] [stderr]    Compiling rustc-ap-syntax v638.0.0
[INFO] [stderr]     Checking rustc-ap-rustc_error_codes v638.0.0
[INFO] [stderr]     Checking rustc-ap-rustc_fs_util v638.0.0
[INFO] [stderr]     Checking unicode-normalization v0.1.12
[INFO] [stderr]     Checking rustc-ap-rustc_lexer v638.0.0
[INFO] [stderr]     Checking rustc-ap-rustc_span v638.0.0
[INFO] [stderr]     Checking rustc-ap-rustc_feature v638.0.0
[INFO] [stderr]     Checking rustc-ap-rustc_errors v638.0.0
[INFO] [stderr]     Checking rustc-ap-rustc_session v638.0.0
[INFO] [stderr]     Checking rustc-ap-rustc_parse v638.0.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: the feature `slice_patterns` has been stable since 1.42.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> lib.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | #![feature(slice_patterns)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `slice_patterns` has been stable since 1.42.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> lib.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | #![feature(slice_patterns)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.16s
[INFO] running `"docker" "inspect" "ee9e0845796f95a63c0b5495d9eb73e5f5904e96f5d55bd3f34024a11179f6d5"`
[INFO] running `"docker" "rm" "-f" "ee9e0845796f95a63c0b5495d9eb73e5f5904e96f5d55bd3f34024a11179f6d5"`
[INFO] [stdout] ee9e0845796f95a63c0b5495d9eb73e5f5904e96f5d55bd3f34024a11179f6d5