[INFO] updating cached repository https://github.com/charleschege/SchemeGuardian
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] edc46533a36b3b7cdc8c76a8fff5053098ed0678
[INFO] checking charleschege/SchemeGuardian against master#fe6d05a8b32f5c66c427ca524dbcce5a7145f87e for pr-64327
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcharleschege%2FSchemeGuardian" "work/builds/worker-4/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/charleschege/SchemeGuardian on toolchain fe6d05a8b32f5c66c427ca524dbcce5a7145f87e-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+fe6d05a8b32f5c66c427ca524dbcce5a7145f87e-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/charleschege/SchemeGuardian
[INFO] finished tweaking git repo https://github.com/charleschege/SchemeGuardian
[INFO] tweaked toml for git repo https://github.com/charleschege/SchemeGuardian written to work/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/charleschege/SchemeGuardian already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+fe6d05a8b32f5c66c427ca524dbcce5a7145f87e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/builds/worker-4/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+fe6d05a8b32f5c66c427ca524dbcce5a7145f87e-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+fe6d05a8b32f5c66c427ca524dbcce5a7145f87e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+fe6d05a8b32f5c66c427ca524dbcce5a7145f87e-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 51574869b2842fd7e7b56a79f786499128097fb68ea5764bf631e13e060d37c8
[INFO] running `"docker" "start" "-a" "51574869b2842fd7e7b56a79f786499128097fb68ea5764bf631e13e060d37c8"`
[INFO] [stderr]     Checking futures-core-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking subtle v2.1.1
[INFO] [stderr]     Checking zeroize v0.10.1
[INFO] [stderr]     Checking futures-io-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking uhttp_sse v0.5.1
[INFO] [stderr]     Checking log v0.4.8
[INFO] [stderr]     Checking async-task v1.0.0
[INFO] [stderr]     Checking blake2b_simd v0.5.8
[INFO] [stderr]    Compiling zeroize_derive v0.9.3
[INFO] [stderr]     Checking chrono v0.4.9
[INFO] [stderr]     Checking serde_bytes v0.11.2
[INFO] [stderr]     Checking custom_codes v1.1.0
[INFO] [stderr]     Checking orion v0.14.4
[INFO] [stderr]     Checking futures-util-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking async-macros v1.0.0
[INFO] [stderr]     Checking mio v0.6.19
[INFO] [stderr]     Checking pagecache v0.19.4
[INFO] [stderr]     Checking kv-log-macro v1.0.4
[INFO] [stderr]     Checking r2d2 v0.8.5
[INFO] [stderr]     Checking rust-argon2 v0.5.1
[INFO] [stderr]     Checking branca v0.9.0
[INFO] [stderr]     Checking zeroize v0.9.3
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]     Checking futures-timer v0.4.0
[INFO] [stderr]     Checking secrecy v0.2.2
[INFO] [stderr]     Checking async-std v0.99.7
[INFO] [stderr]     Checking rusty_ulid v0.9.1
[INFO] [stderr] error[E0599]: no method named `initializer` found for type `std::pin::Pin<&mut R>` in the current scope
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/async-std-0.99.7/src/io/read/read_to_end.rs:67:20
[INFO] [stderr]    |
[INFO] [stderr] 67 |                 rd.initializer().initialize(&mut g.buf[g.len..]);
[INFO] [stderr]    |                    ^^^^^^^^^^^ method not found in `std::pin::Pin<&mut R>`
[INFO] [stderr]    |
[INFO] [stderr]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stderr]    = note: the following trait defines an item `initializer`, perhaps you need to implement it:
[INFO] [stderr]            candidate #1: `std::io::Read`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: Could not compile `async-std`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "51574869b2842fd7e7b56a79f786499128097fb68ea5764bf631e13e060d37c8"`
[INFO] running `"docker" "rm" "-f" "51574869b2842fd7e7b56a79f786499128097fb68ea5764bf631e13e060d37c8"`
[INFO] [stdout] 51574869b2842fd7e7b56a79f786499128097fb68ea5764bf631e13e060d37c8