[INFO] cloning repository https://github.com/redox-os/coreutils
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/redox-os/coreutils" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fredox-os%2Fcoreutils", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fredox-os%2Fcoreutils'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0010276cf1b0f7f9eee7387aca170fb372367eb3
[INFO] documenting redox-os/coreutils against 1.61.0 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fredox-os%2Fcoreutils" "/workspace/builds/worker-29/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-29/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/redox-os/coreutils on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/redox-os/coreutils
[INFO] finished tweaking git repo https://github.com/redox-os/coreutils
[INFO] tweaked toml for git repo https://github.com/redox-os/coreutils written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] crate git repo https://github.com/redox-os/coreutils already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
[INFO] [stderr] disables Cargo from automatically inferring other binary targets.
[INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following
[INFO] [stderr] files will be included as a binary target:
[INFO] [stderr] 
[INFO] [stderr] * /workspace/builds/worker-29/source/src/bin/mkdir.rs
[INFO] [stderr] * /workspace/builds/worker-29/source/src/bin/stat.rs
[INFO] [stderr] * /workspace/builds/worker-29/source/src/bin/ln.rs
[INFO] [stderr] * /workspace/builds/worker-29/source/src/bin/test.rs
[INFO] [stderr] * /workspace/builds/worker-29/source/src/bin/cat.rs
[INFO] [stderr] * /workspace/builds/worker-29/source/src/bin/tail.rs
[INFO] [stderr] * /workspace/builds/worker-29/source/src/bin/sort.rs
[INFO] [stderr] 
[INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be
[INFO] [stderr] ready to be compiled as a binary target today. You can future-proof yourself
[INFO] [stderr] and disable this warning by adding `autobins = false` to your [package]
[INFO] [stderr] section. You may also move the files to a location where Cargo would not
[INFO] [stderr] automatically infer them to be a target, such as in subfolders.
[INFO] [stderr] 
[INFO] [stderr] For more information on this warning you can consult
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://gitlab.redox-os.org/redox-os/users.git`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proptest v0.9.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bed1fb8603b0d7fccf3b2ac2675c030ec291e779126b5e545624045e548f356d
[INFO] running `Command { std: "docker" "start" "-a" "bed1fb8603b0d7fccf3b2ac2675c030ec291e779126b5e545624045e548f356d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bed1fb8603b0d7fccf3b2ac2675c030ec291e779126b5e545624045e548f356d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bed1fb8603b0d7fccf3b2ac2675c030ec291e779126b5e545624045e548f356d", kill_on_drop: false }`
[INFO] [stdout] bed1fb8603b0d7fccf3b2ac2675c030ec291e779126b5e545624045e548f356d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4339316a596c73d3e4de6c4b9ec951fcf4cd87832e1f18a7241fe952def220f4
[INFO] running `Command { std: "docker" "start" "-a" "4339316a596c73d3e4de6c4b9ec951fcf4cd87832e1f18a7241fe952def220f4", kill_on_drop: false }`
[INFO] [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
[INFO] [stderr] disables Cargo from automatically inferring other binary targets.
[INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following
[INFO] [stderr] files will be included as a binary target:
[INFO] [stderr] 
[INFO] [stderr] * /opt/rustwide/workdir/src/bin/mkdir.rs
[INFO] [stderr] * /opt/rustwide/workdir/src/bin/stat.rs
[INFO] [stderr] * /opt/rustwide/workdir/src/bin/ln.rs
[INFO] [stderr] * /opt/rustwide/workdir/src/bin/test.rs
[INFO] [stderr] * /opt/rustwide/workdir/src/bin/cat.rs
[INFO] [stderr] * /opt/rustwide/workdir/src/bin/tail.rs
[INFO] [stderr] * /opt/rustwide/workdir/src/bin/sort.rs
[INFO] [stderr] 
[INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be
[INFO] [stderr] ready to be compiled as a binary target today. You can future-proof yourself
[INFO] [stderr] and disable this warning by adding `autobins = false` to your [package]
[INFO] [stderr] section. You may also move the files to a location where Cargo would not
[INFO] [stderr] automatically infer them to be a target, such as in subfolders.
[INFO] [stderr] 
[INFO] [stderr] For more information on this warning you can consult
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling syn v1.0.89
[INFO] [stderr]    Compiling libc v0.2.121
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.8
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking constant_time_eq v0.1.5
[INFO] [stderr]     Checking arrayref v0.3.6
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking rustc-demangle v0.1.21
[INFO] [stderr]     Checking base64 v0.13.0
[INFO] [stderr]     Checking numtoa v0.1.0
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking arg_parser v0.1.0 (https://gitlab.redox-os.org/redox-os/arg-parser.git#1c434b55)
[INFO] [stderr]     Checking extra v0.1.0 (https://gitlab.redox-os.org/redox-os/libextra.git#cf213969)
[INFO] [stderr]    Compiling backtrace v0.3.64
[INFO] [stderr]     Checking base64 v0.10.1
[INFO] [stderr]     Checking redox_syscall v0.2.12
[INFO] [stderr]     Checking walkdir v2.3.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]     Checking blake2b_simd v0.5.11
[INFO] [stderr]     Checking object v0.27.1
[INFO] [stderr]     Checking rust-argon2 v0.8.3
[INFO] [stderr]    Compiling quote v1.0.16
[INFO] [stderr]     Checking getrandom v0.2.5
[INFO] [stderr]     Checking termion v1.5.6
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking filetime v0.2.14 (https://gitlab.redox-os.org/redox-os/filetime.git?branch=redox#5bcbaaed)
[INFO] [stderr]     Checking num v0.2.1
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling zeroize_derive v1.3.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking zeroize v1.5.4
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]     Checking redox_users v0.4.2 (https://gitlab.redox-os.org/redox-os/users.git#f0313155)
[INFO] [stderr]     Checking coreutils v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting coreutils v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not document `coreutils`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name uname src/bin/uname.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=fbecf0fb490a4921 -L dependency=/opt/rustwide/target/debug/deps --extern arg_parser=/opt/rustwide/target/debug/deps/libarg_parser-c00632616d6306c7.rmeta --extern base64=/opt/rustwide/target/debug/deps/libbase64-67e1009ab55c4ad6.rmeta --extern coreutils=/opt/rustwide/target/debug/deps/libcoreutils-72422dbf9a41e5f8.rmeta --extern extra=/opt/rustwide/target/debug/deps/libextra-87a779e25f6eb793.rmeta --extern failure=/opt/rustwide/target/debug/deps/libfailure-c8495f42022f46e9.rmeta --extern failure_derive=/opt/rustwide/target/debug/deps/libfailure_derive-4211b8cd9f50000b.so --extern filetime=/opt/rustwide/target/debug/deps/libfiletime-b9a43451dad6f275.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-4bb765d7690cb91f.rmeta --extern syscall=/opt/rustwide/target/debug/deps/libsyscall-d98ad14af2217450.rmeta --extern redox_users=/opt/rustwide/target/debug/deps/libredox_users-7eaee61dbba1ab35.rmeta --extern termion=/opt/rustwide/target/debug/deps/libtermion-fa607be234d56dc9.rmeta --extern time=/opt/rustwide/target/debug/deps/libtime-94cc0b65fe2c96e5.rmeta --extern walkdir=/opt/rustwide/target/debug/deps/libwalkdir-aa60abb9fe6cfa5b.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not document `coreutils`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name ps src/bin/ps.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=a1b207562262121a -L dependency=/opt/rustwide/target/debug/deps --extern arg_parser=/opt/rustwide/target/debug/deps/libarg_parser-c00632616d6306c7.rmeta --extern base64=/opt/rustwide/target/debug/deps/libbase64-67e1009ab55c4ad6.rmeta --extern coreutils=/opt/rustwide/target/debug/deps/libcoreutils-72422dbf9a41e5f8.rmeta --extern extra=/opt/rustwide/target/debug/deps/libextra-87a779e25f6eb793.rmeta --extern failure=/opt/rustwide/target/debug/deps/libfailure-c8495f42022f46e9.rmeta --extern failure_derive=/opt/rustwide/target/debug/deps/libfailure_derive-4211b8cd9f50000b.so --extern filetime=/opt/rustwide/target/debug/deps/libfiletime-b9a43451dad6f275.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-4bb765d7690cb91f.rmeta --extern syscall=/opt/rustwide/target/debug/deps/libsyscall-d98ad14af2217450.rmeta --extern redox_users=/opt/rustwide/target/debug/deps/libredox_users-7eaee61dbba1ab35.rmeta --extern termion=/opt/rustwide/target/debug/deps/libtermion-fa607be234d56dc9.rmeta --extern time=/opt/rustwide/target/debug/deps/libtime-94cc0b65fe2c96e5.rmeta --extern walkdir=/opt/rustwide/target/debug/deps/libwalkdir-aa60abb9fe6cfa5b.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `coreutils`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name which src/bin/which.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=18f2ce35a0b05c13 -L dependency=/opt/rustwide/target/debug/deps --extern arg_parser=/opt/rustwide/target/debug/deps/libarg_parser-c00632616d6306c7.rmeta --extern base64=/opt/rustwide/target/debug/deps/libbase64-67e1009ab55c4ad6.rmeta --extern coreutils=/opt/rustwide/target/debug/deps/libcoreutils-72422dbf9a41e5f8.rmeta --extern extra=/opt/rustwide/target/debug/deps/libextra-87a779e25f6eb793.rmeta --extern failure=/opt/rustwide/target/debug/deps/libfailure-c8495f42022f46e9.rmeta --extern failure_derive=/opt/rustwide/target/debug/deps/libfailure_derive-4211b8cd9f50000b.so --extern filetime=/opt/rustwide/target/debug/deps/libfiletime-b9a43451dad6f275.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-4bb765d7690cb91f.rmeta --extern syscall=/opt/rustwide/target/debug/deps/libsyscall-d98ad14af2217450.rmeta --extern redox_users=/opt/rustwide/target/debug/deps/libredox_users-7eaee61dbba1ab35.rmeta --extern termion=/opt/rustwide/target/debug/deps/libtermion-fa607be234d56dc9.rmeta --extern time=/opt/rustwide/target/debug/deps/libtime-94cc0b65fe2c96e5.rmeta --extern walkdir=/opt/rustwide/target/debug/deps/libwalkdir-aa60abb9fe6cfa5b.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `coreutils`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name dd src/bin/dd.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=7294d6a50fdec29b -L dependency=/opt/rustwide/target/debug/deps --extern arg_parser=/opt/rustwide/target/debug/deps/libarg_parser-c00632616d6306c7.rmeta --extern base64=/opt/rustwide/target/debug/deps/libbase64-67e1009ab55c4ad6.rmeta --extern coreutils=/opt/rustwide/target/debug/deps/libcoreutils-72422dbf9a41e5f8.rmeta --extern extra=/opt/rustwide/target/debug/deps/libextra-87a779e25f6eb793.rmeta --extern failure=/opt/rustwide/target/debug/deps/libfailure-c8495f42022f46e9.rmeta --extern failure_derive=/opt/rustwide/target/debug/deps/libfailure_derive-4211b8cd9f50000b.so --extern filetime=/opt/rustwide/target/debug/deps/libfiletime-b9a43451dad6f275.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-4bb765d7690cb91f.rmeta --extern syscall=/opt/rustwide/target/debug/deps/libsyscall-d98ad14af2217450.rmeta --extern redox_users=/opt/rustwide/target/debug/deps/libredox_users-7eaee61dbba1ab35.rmeta --extern termion=/opt/rustwide/target/debug/deps/libtermion-fa607be234d56dc9.rmeta --extern time=/opt/rustwide/target/debug/deps/libtime-94cc0b65fe2c96e5.rmeta --extern walkdir=/opt/rustwide/target/debug/deps/libwalkdir-aa60abb9fe6cfa5b.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `coreutils`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name uptime src/bin/uptime.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=df2652ccfe2e1bda -L dependency=/opt/rustwide/target/debug/deps --extern arg_parser=/opt/rustwide/target/debug/deps/libarg_parser-c00632616d6306c7.rmeta --extern base64=/opt/rustwide/target/debug/deps/libbase64-67e1009ab55c4ad6.rmeta --extern coreutils=/opt/rustwide/target/debug/deps/libcoreutils-72422dbf9a41e5f8.rmeta --extern extra=/opt/rustwide/target/debug/deps/libextra-87a779e25f6eb793.rmeta --extern failure=/opt/rustwide/target/debug/deps/libfailure-c8495f42022f46e9.rmeta --extern failure_derive=/opt/rustwide/target/debug/deps/libfailure_derive-4211b8cd9f50000b.so --extern filetime=/opt/rustwide/target/debug/deps/libfiletime-b9a43451dad6f275.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-4bb765d7690cb91f.rmeta --extern syscall=/opt/rustwide/target/debug/deps/libsyscall-d98ad14af2217450.rmeta --extern redox_users=/opt/rustwide/target/debug/deps/libredox_users-7eaee61dbba1ab35.rmeta --extern termion=/opt/rustwide/target/debug/deps/libtermion-fa607be234d56dc9.rmeta --extern time=/opt/rustwide/target/debug/deps/libtime-94cc0b65fe2c96e5.rmeta --extern walkdir=/opt/rustwide/target/debug/deps/libwalkdir-aa60abb9fe6cfa5b.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "4339316a596c73d3e4de6c4b9ec951fcf4cd87832e1f18a7241fe952def220f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4339316a596c73d3e4de6c4b9ec951fcf4cd87832e1f18a7241fe952def220f4", kill_on_drop: false }`
[INFO] [stdout] 4339316a596c73d3e4de6c4b9ec951fcf4cd87832e1f18a7241fe952def220f4