[INFO] cloning repository https://github.com/nitishm/rust-tutorials
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nitishm/rust-tutorials" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnitishm%2Frust-tutorials", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnitishm%2Frust-tutorials'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ebc3d5a30744eee78c26a91c24c40bc5d95294dc
[INFO] testing nitishm/rust-tutorials against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnitishm%2Frust-tutorials" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nitishm/rust-tutorials on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nitishm/rust-tutorials
[INFO] finished tweaking git repo https://github.com/nitishm/rust-tutorials
[INFO] tweaked toml for git repo https://github.com/nitishm/rust-tutorials written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/nitishm/rust-tutorials already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", 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] e0d1ac3f2c4dac209c3594aefad9293866de1b7950bb17b01a7607d7c7af9477
[INFO] running `Command { std: "docker" "start" "-a" "e0d1ac3f2c4dac209c3594aefad9293866de1b7950bb17b01a7607d7c7af9477", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e0d1ac3f2c4dac209c3594aefad9293866de1b7950bb17b01a7607d7c7af9477", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0d1ac3f2c4dac209c3594aefad9293866de1b7950bb17b01a7607d7c7af9477", kill_on_drop: false }`
[INFO] [stdout] e0d1ac3f2c4dac209c3594aefad9293866de1b7950bb17b01a7607d7c7af9477
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--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] ba393e1b662d397208f8706d18833d0f663b7c40c6459422794e8d9d2f93c841
[INFO] running `Command { std: "docker" "start" "-a" "ba393e1b662d397208f8706d18833d0f663b7c40c6459422794e8d9d2f93c841", kill_on_drop: false }`
[INFO] [stderr]    Compiling minigrep v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> src/main.rs:9:30
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let config = Config::new(&args).unwrap_or_else(|err| {
[INFO] [stdout]   |                              ^^^^^ expected struct `Args`, found `&Vec<String>`
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected struct `Args`
[INFO] [stdout]           found reference `&Vec<String>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `minigrep` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "ba393e1b662d397208f8706d18833d0f663b7c40c6459422794e8d9d2f93c841", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba393e1b662d397208f8706d18833d0f663b7c40c6459422794e8d9d2f93c841", kill_on_drop: false }`
[INFO] [stdout] ba393e1b662d397208f8706d18833d0f663b7c40c6459422794e8d9d2f93c841