[INFO] fetching crate libimagref 0.3.0...
[INFO] documenting libimagref-0.3.0 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate libimagref 0.3.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate libimagref 0.3.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libimagref 0.3.0
[INFO] finished tweaking crates.io crate libimagref 0.3.0
[INFO] tweaked toml for crates.io crate libimagref 0.3.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded prettytable-rs v0.6.7
[INFO] [stderr]   Downloaded libimagentrylist v0.3.0
[INFO] [stderr]   Downloaded libimagutil v0.3.0
[INFO] [stderr]   Downloaded libimagerror v0.3.0
[INFO] [stderr]   Downloaded libimagstore v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a4bb4a6985492ec7aaebeb9b2ed8d5f5956bc35d595fe7572f026ea1f3a3383b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a4bb4a6985492ec7aaebeb9b2ed8d5f5956bc35d595fe7572f026ea1f3a3383b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a4bb4a6985492ec7aaebeb9b2ed8d5f5956bc35d595fe7572f026ea1f3a3383b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4bb4a6985492ec7aaebeb9b2ed8d5f5956bc35d595fe7572f026ea1f3a3383b", kill_on_drop: false }`
[INFO] [stdout] a4bb4a6985492ec7aaebeb9b2ed8d5f5956bc35d595fe7572f026ea1f3a3383b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8f4a290a3f986f3ef43c43ce7381891f7c4a76990fad2fdb4021f52233cf55af
[INFO] running `Command { std: "docker" "start" "-a" "8f4a290a3f986f3ef43c43ce7381891f7c4a76990fad2fdb4021f52233cf55af", kill_on_drop: false }`
[INFO] [stderr]     Checking boolinator v2.4.0
[INFO] [stderr]     Checking ansi_term v0.9.0
[INFO] [stderr]     Checking same-file v0.1.3
[INFO] [stderr]     Checking term v0.4.6
[INFO] [stderr]     Checking version v2.0.1
[INFO] [stderr]     Checking encode_unicode v0.3.6
[INFO] [stderr]     Checking crossbeam v0.2.12
[INFO] [stderr]     Checking is-match v0.1.0
[INFO] [stderr]     Checking itertools v0.6.5
[INFO] [stderr]     Checking itertools v0.5.10
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking memchr v1.0.2
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking fs2 v0.4.3
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking toml v0.4.10
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking aho-corasick v0.5.3
[INFO] [stderr]     Checking walkdir v1.0.7
[INFO] [stderr]     Checking csv v0.15.0
[INFO] [stderr]     Checking thread_local v0.2.7
[INFO] [stderr]     Checking libimagerror v0.3.0
[INFO] [stderr]     Checking regex v0.1.80
[INFO] [stderr]     Checking prettytable-rs v0.6.7
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking tempfile v2.2.0
[INFO] [stderr]     Checking libimagutil v0.3.0
[INFO] [stderr]     Checking semver-parser v0.6.2
[INFO] [stderr]     Checking semver v0.5.1
[INFO] [stderr]     Checking libimagstore v0.3.0
[INFO] [stderr]     Checking libimagentrylist v0.3.0
[INFO] [stderr]  Documenting libimagref v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.70s
[INFO] running `Command { std: "docker" "inspect" "8f4a290a3f986f3ef43c43ce7381891f7c4a76990fad2fdb4021f52233cf55af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f4a290a3f986f3ef43c43ce7381891f7c4a76990fad2fdb4021f52233cf55af", kill_on_drop: false }`
[INFO] [stdout] 8f4a290a3f986f3ef43c43ce7381891f7c4a76990fad2fdb4021f52233cf55af
