[INFO] fetching crate fast_rsync 0.1.1...
[INFO] checking fast_rsync-0.1.1 against master#914adf04af1c1a984707f778da3d04590c03d144 for pr-72331
[INFO] extracting crate fast_rsync 0.1.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate fast_rsync 0.1.1 on toolchain 914adf04af1c1a984707f778da3d04590c03d144
[INFO] running `"/workspace/cargo-home/bin/cargo" "+914adf04af1c1a984707f778da3d04590c03d144" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate fast_rsync 0.1.1
[INFO] finished tweaking crates.io crate fast_rsync 0.1.1
[INFO] tweaked toml for crates.io crate fast_rsync 0.1.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+914adf04af1c1a984707f778da3d04590c03d144" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+914adf04af1c1a984707f778da3d04590c03d144" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+914adf04af1c1a984707f778da3d04590c03d144" "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] ca726b7e40afc260bcd840b669aca900e5125a99eb054217d24d48f30de8d4dd
[INFO] running `"docker" "start" "-a" "ca726b7e40afc260bcd840b669aca900e5125a99eb054217d24d48f30de8d4dd"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling serde v1.0.110
[INFO] [stderr]    Compiling proc-macro2 v1.0.13
[INFO] [stderr]    Compiling ryu v1.0.4
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.23
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]     Checking either v1.5.3
[INFO] [stderr]     Checking itoa v0.4.5
[INFO] [stderr]     Checking ppv-lite86 v0.2.8
[INFO] [stderr]     Checking regex-syntax v0.6.17
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking oorandom v11.1.1
[INFO] [stderr]     Checking arrayref v0.3.6
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]     Checking walkdir v2.3.1
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking clap v2.33.1
[INFO] [stderr]     Checking fast_rsync v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]     Checking regex-automata v0.1.9
[INFO] [stderr]     Checking crossbeam-queue v0.2.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling quote v1.0.6
[INFO] [stderr]     Checking crossbeam-deque v0.7.3
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking criterion-plot v0.4.2
[INFO] [stderr]     Checking regex v1.3.7
[INFO] [stderr]     Checking plotters v0.2.14
[INFO] [stderr]     Checking rayon v1.3.0
[INFO] [stderr]     Checking quickcheck v0.9.2
[INFO] [stderr]     Checking serde_json v1.0.53
[INFO] [stderr]     Checking bstr v0.2.13
[INFO] [stderr]    Compiling serde_derive v1.0.110
[INFO] [stderr]    Compiling quickcheck_macros v0.9.1
[INFO] [stderr]     Checking csv v1.1.3
[INFO] [stderr]     Checking tinytemplate v1.0.4
[INFO] [stderr]     Checking criterion v0.3.2
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `librsync`
[INFO] [stderr]   --> src/tests.rs:95:5
[INFO] [stderr]    |
[INFO] [stderr] 95 |     librsync::whole::delta(
[INFO] [stderr]    |     ^^^^^^^^ use of undeclared type or module `librsync`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `librsync`
[INFO] [stderr]    --> src/tests.rs:107:5
[INFO] [stderr]     |
[INFO] [stderr] 107 |     librsync::whole::patch(&mut Cursor::new(&base[..]), &mut &patch[..], &mut out).unwrap();
[INFO] [stderr]     |     ^^^^^^^^ use of undeclared type or module `librsync`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `librsync`
[INFO] [stderr]    --> src/tests.rs:121:17
[INFO] [stderr]     |
[INFO] [stderr] 121 |                 librsync::whole::signature_with_options(
[INFO] [stderr]     |                 ^^^^^^^^ use of undeclared type or module `librsync`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `librsync`
[INFO] [stderr]    --> src/tests.rs:126:21
[INFO] [stderr]     |
[INFO] [stderr] 126 |                     librsync::SignatureType::MD4,
[INFO] [stderr]     |                     ^^^^^^^^ use of undeclared type or module `librsync`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `librsync`
[INFO] [stderr]   --> benches/rsync_bench.rs:70:17
[INFO] [stderr]    |
[INFO] [stderr] 70 |                 librsync::whole::signature_with_options(
[INFO] [stderr]    |                 ^^^^^^^^ use of undeclared type or module `librsync`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `librsync`
[INFO] [stderr]   --> benches/rsync_bench.rs:75:21
[INFO] [stderr]    |
[INFO] [stderr] 75 |                     librsync::SignatureType::MD4,
[INFO] [stderr]    |                     ^^^^^^^^ use of undeclared type or module `librsync`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `librsync`
[INFO] [stderr]    --> benches/rsync_bench.rs:123:21
[INFO] [stderr]     |
[INFO] [stderr] 123 |                     librsync::whole::delta(
[INFO] [stderr]     |                     ^^^^^^^^ use of undeclared type or module `librsync`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `librsync`
[INFO] [stderr]    --> benches/rsync_bench.rs:196:17
[INFO] [stderr]     |
[INFO] [stderr] 196 |                 librsync::whole::patch(&mut io::Cursor::new(&data[..]), &mut &delta[..], &mut out)
[INFO] [stderr]     |                 ^^^^^^^^ use of undeclared type or module `librsync`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0433`.
[INFO] [stderr] error: could not compile `fast_rsync`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0433`.
[INFO] [stderr] error: could not compile `fast_rsync`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "ca726b7e40afc260bcd840b669aca900e5125a99eb054217d24d48f30de8d4dd"`
[INFO] running `"docker" "rm" "-f" "ca726b7e40afc260bcd840b669aca900e5125a99eb054217d24d48f30de8d4dd"`
[INFO] [stdout] ca726b7e40afc260bcd840b669aca900e5125a99eb054217d24d48f30de8d4dd