[INFO] cloning repository https://github.com/CUTEQWQ/rust-package-handler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CUTEQWQ/rust-package-handler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCUTEQWQ%2Frust-package-handler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCUTEQWQ%2Frust-package-handler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 451ac47b6317cd172036fb77c879cf6090c76022
[INFO] documenting CUTEQWQ/rust-package-handler against master#e1df625306f4136949e02612406f0c60df6008f3 for pr-96676
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCUTEQWQ%2Frust-package-handler" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/CUTEQWQ/rust-package-handler on toolchain e1df625306f4136949e02612406f0c60df6008f3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e1df625306f4136949e02612406f0c60df6008f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/CUTEQWQ/rust-package-handler
[INFO] finished tweaking git repo https://github.com/CUTEQWQ/rust-package-handler
[INFO] tweaked toml for git repo https://github.com/CUTEQWQ/rust-package-handler written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/CUTEQWQ/rust-package-handler already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e1df625306f4136949e02612406f0c60df6008f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+e1df625306f4136949e02612406f0c60df6008f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2aac9bd05dfa95fb7b871c54ae33a4c37a1e128146751c286b9a7d9542e1edf6
[INFO] running `Command { std: "docker" "start" "-a" "2aac9bd05dfa95fb7b871c54ae33a4c37a1e128146751c286b9a7d9542e1edf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2aac9bd05dfa95fb7b871c54ae33a4c37a1e128146751c286b9a7d9542e1edf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2aac9bd05dfa95fb7b871c54ae33a4c37a1e128146751c286b9a7d9542e1edf6", kill_on_drop: false }`
[INFO] [stdout] 2aac9bd05dfa95fb7b871c54ae33a4c37a1e128146751c286b9a7d9542e1edf6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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" "+e1df625306f4136949e02612406f0c60df6008f3" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c43e19154cfa5f4cfe5b189a093409d3c5d18a1cfb3ebb9d4139ae0f4cf185ce
[INFO] running `Command { std: "docker" "start" "-a" "c43e19154cfa5f4cfe5b189a093409d3c5d18a1cfb3ebb9d4139ae0f4cf185ce", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking libc v0.2.30
[INFO] [stderr]     Checking cfg-if v0.1.2
[INFO] [stderr]     Checking log v0.3.8
[INFO] [stderr]     Checking slab v0.3.0
[INFO] [stderr]     Checking lazycell v0.5.1
[INFO] [stderr]     Checking net2 v0.2.31
[INFO] [stderr]     Checking iovec v0.1.0
[INFO] [stderr]     Checking mio v0.6.10
[INFO] [stderr]  Documenting package_handler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `mystream` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:177:12
[INFO] [stdout]     |
[INFO] [stdout] 177 | pub struct mystream {
[INFO] [stdout]     |            ^^^^^^^^ help: convert the identifier to upper camel case: `Mystream`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.99s
[INFO] running `Command { std: "docker" "inspect" "c43e19154cfa5f4cfe5b189a093409d3c5d18a1cfb3ebb9d4139ae0f4cf185ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c43e19154cfa5f4cfe5b189a093409d3c5d18a1cfb3ebb9d4139ae0f4cf185ce", kill_on_drop: false }`
[INFO] [stdout] c43e19154cfa5f4cfe5b189a093409d3c5d18a1cfb3ebb9d4139ae0f4cf185ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "RUSTFLAGS=--cap-lints=forbid" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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" "+e1df625306f4136949e02612406f0c60df6008f3" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 0c6e62f830adb780f958cb706f3c033ab2ac3edcd6b780b0225471490c4623bc
[INFO] running `Command { std: "docker" "start" "-a" "0c6e62f830adb780f958cb706f3c033ab2ac3edcd6b780b0225471490c4623bc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking libc v0.2.30
[INFO] [stderr]     Checking cfg-if v0.1.2
[INFO] [stderr]     Checking lazycell v0.5.1
[INFO] [stderr]     Checking log v0.3.8
[INFO] [stderr]     Checking slab v0.3.0
[INFO] [stderr]     Checking iovec v0.1.0
[INFO] [stderr]     Checking net2 v0.2.31
[INFO] [stderr]     Checking mio v0.6.10
[INFO] [stderr]  Documenting package_handler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `mystream` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:177:12
[INFO] [stdout]     |
[INFO] [stdout] 177 | pub struct mystream {
[INFO] [stdout]     |            ^^^^^^^^ help: convert the identifier to upper camel case: `Mystream`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.36s
[INFO] running `Command { std: "docker" "inspect" "0c6e62f830adb780f958cb706f3c033ab2ac3edcd6b780b0225471490c4623bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c6e62f830adb780f958cb706f3c033ab2ac3edcd6b780b0225471490c4623bc", kill_on_drop: false }`
[INFO] [stdout] 0c6e62f830adb780f958cb706f3c033ab2ac3edcd6b780b0225471490c4623bc