[INFO] cloning repository https://github.com/ShabbirHasan1/Rust_Learnings
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ShabbirHasan1/Rust_Learnings" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShabbirHasan1%2FRust_Learnings", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShabbirHasan1%2FRust_Learnings'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 58b96ec65109f5637320d3bc7528299c39c5d054
[INFO] documenting ShabbirHasan1/Rust_Learnings against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShabbirHasan1%2FRust_Learnings" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ShabbirHasan1/Rust_Learnings 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 git repo https://github.com/ShabbirHasan1/Rust_Learnings
[INFO] finished tweaking git repo https://github.com/ShabbirHasan1/Rust_Learnings
[INFO] tweaked toml for git repo https://github.com/ShabbirHasan1/Rust_Learnings written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/ShabbirHasan1/Rust_Learnings already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "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" "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] 9cd7560aa1862b572d624280c0ea2b2af939f3308fd48f3de929a21307655bd2
[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" "9cd7560aa1862b572d624280c0ea2b2af939f3308fd48f3de929a21307655bd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9cd7560aa1862b572d624280c0ea2b2af939f3308fd48f3de929a21307655bd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cd7560aa1862b572d624280c0ea2b2af939f3308fd48f3de929a21307655bd2", kill_on_drop: false }`
[INFO] [stdout] 9cd7560aa1862b572d624280c0ea2b2af939f3308fd48f3de929a21307655bd2
[INFO] running `Command { std: "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" "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] [stdout] cd62d580249ed2cea08e04df30a42a3f6ce0a0ebcdecdbc3646c547277451927
[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" "cd62d580249ed2cea08e04df30a42a3f6ce0a0ebcdecdbc3646c547277451927", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio-macros v1.2.0
[INFO] [stderr]     Checking tokio v1.6.0
[INFO] [stderr]     Checking tokio-util v0.6.7
[INFO] [stderr]     Checking tokio-native-tls v0.3.0
[INFO] [stderr]     Checking h2 v0.3.3
[INFO] [stderr]     Checking hyper v0.14.7
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking reqwest v0.11.3
[INFO] [stderr]  Documenting reqwest_ex_1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0428]: the name `main` is defined multiple times
[INFO] [stdout]   --> src/main.rs:45:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | async fn main() -> Result<(), reqwest::Error> {
[INFO] [stdout]    |       --------------------------------------- previous definition of the value `main` here
[INFO] [stdout] ...
[INFO] [stdout] 45 | fn main() {}
[INFO] [stdout]    | ^^^^^^^^^ `main` redefined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `main` must be defined only once in the value namespace of this module
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `reqwest::header::AUTHORITY`
[INFO] [stdout]   --> src/main.rs:15:54
[INFO] [stdout]    |
[INFO] [stdout] 15 |     HeaderMap, HeaderValue, ACCEPT, ACCEPT_LANGUAGE, AUTHORITY, COOKIE, USER_AGENT,
[INFO] [stdout]    |                                                      ^^^^^^^^^ no `AUTHORITY` in `header`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0428, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0428`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `reqwest_ex_1`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name reqwest_ex_1 src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-7e500c250137de46.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-54fb4af58ea85a68.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "cd62d580249ed2cea08e04df30a42a3f6ce0a0ebcdecdbc3646c547277451927", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd62d580249ed2cea08e04df30a42a3f6ce0a0ebcdecdbc3646c547277451927", kill_on_drop: false }`
[INFO] [stdout] cd62d580249ed2cea08e04df30a42a3f6ce0a0ebcdecdbc3646c547277451927
