[INFO] crate msiz_rustc-ap-syntax_pos 3.0.0 is already in cache
[INFO] checking msiz_rustc-ap-syntax_pos-3.0.0 against master#30ca215b4e38b32aa7abdd635c5e2d56f5724494 for pr-66037
[INFO] extracting crate msiz_rustc-ap-syntax_pos 3.0.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate msiz_rustc-ap-syntax_pos 3.0.0 on toolchain 30ca215b4e38b32aa7abdd635c5e2d56f5724494
[INFO] running `"/workspace/cargo-home/bin/cargo" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate msiz_rustc-ap-syntax_pos 3.0.0
[INFO] finished tweaking crates.io crate msiz_rustc-ap-syntax_pos 3.0.0
[INFO] tweaked toml for crates.io crate msiz_rustc-ap-syntax_pos 3.0.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e264ee2a32324e5e8741c1892c113134c328045d9cc5fef195f8e6beeb3d1b06
[INFO] running `"docker" "start" "-a" "e264ee2a32324e5e8741c1892c113134c328045d9cc5fef195f8e6beeb3d1b06"`
[INFO] [stderr]    Compiling rustc-rayon-core v0.2.0
[INFO] [stderr]    Compiling rustc-rayon v0.2.0
[INFO] [stderr]     Checking msiz_rustc-ap-graphviz v3.0.0
[INFO] [stderr]     Checking crossbeam-utils v0.6.6
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]     Checking crossbeam-epoch v0.3.1
[INFO] [stderr]     Checking smallvec v0.6.13
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]     Checking lock_api v0.1.5
[INFO] [stderr]     Checking ena v0.13.1
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]     Checking crossbeam-deque v0.2.0
[INFO] [stderr]     Checking msiz_rustc-ap-serialize v3.0.0
[INFO] [stderr]     Checking parking_lot v0.7.1
[INFO] [stderr]    Compiling msiz_rustc-ap-rustc_macros v3.0.0
[INFO] [stderr]     Checking msiz_rustc-ap-rustc_data_structures v3.0.0
[INFO] [stderr]     Checking msiz_rustc-ap-arena v3.0.0
[INFO] [stderr]     Checking msiz_rustc-ap-syntax_pos v3.0.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: the feature `non_exhaustive` has been stable since 1.40.0 and no longer requires an attribute to enable
[INFO] [stderr]   --> lib.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 12 | #![feature(non_exhaustive)]
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `non_exhaustive` has been stable since 1.40.0 and no longer requires an attribute to enable
[INFO] [stderr]   --> lib.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 12 | #![feature(non_exhaustive)]
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.77s
[INFO] running `"docker" "inspect" "e264ee2a32324e5e8741c1892c113134c328045d9cc5fef195f8e6beeb3d1b06"`
[INFO] running `"docker" "rm" "-f" "e264ee2a32324e5e8741c1892c113134c328045d9cc5fef195f8e6beeb3d1b06"`
[INFO] [stdout] e264ee2a32324e5e8741c1892c113134c328045d9cc5fef195f8e6beeb3d1b06