[INFO] cloning repository https://github.com/skynetcap/rust-stuff
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/skynetcap/rust-stuff" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskynetcap%2Frust-stuff", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskynetcap%2Frust-stuff'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4e97009a53f844ad8a85613e83430c18fdc59650
[INFO] testing skynetcap/rust-stuff against 1.98.0-beta.1 for beta-1.98-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskynetcap%2Frust-stuff" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/skynetcap/rust-stuff
[INFO] finished tweaking git repo https://github.com/skynetcap/rust-stuff
[INFO] tweaked toml for git repo https://github.com/skynetcap/rust-stuff written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/skynetcap/rust-stuff on toolchain 1.98.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/skynetcap/rust-stuff already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.1" "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-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 3863a283cd640a9261dc876cc332237f5469ff0b65b5850807509255c4c4a493
[INFO] running `Command { std: "docker" "start" "3863a283cd640a9261dc876cc332237f5469ff0b65b5850807509255c4c4a493", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3863a283cd640a9261dc876cc332237f5469ff0b65b5850807509255c4c4a493", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3863a283cd640a9261dc876cc332237f5469ff0b65b5850807509255c4c4a493" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3863a283cd640a9261dc876cc332237f5469ff0b65b5850807509255c4c4a493", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3863a283cd640a9261dc876cc332237f5469ff0b65b5850807509255c4c4a493" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling mike-learning v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: the trait bound `&str: From<String>` is not satisfied
[INFO] [stdout]   --> src/main.rs:36:19
[INFO] [stdout]    |
[INFO] [stdout] 36 |         self.name.into()
[INFO] [stdout]    |                   ^^^^ the trait `From<String>` is not implemented for `&str`
[INFO] [stdout]    |
[INFO] [stdout]    = note: to coerce a `String` into a `&str`, use `&*` as a prefix
[INFO] [stdout]    = help: `String` implements trait `From<T>`:
[INFO] [stdout]              From<&String>
[INFO] [stdout]              From<&mut str>
[INFO] [stdout]              From<&str>
[INFO] [stdout]              From<Box<str>>
[INFO] [stdout]              From<Cow<'_, str>>
[INFO] [stdout]              From<char>
[INFO] [stdout]    = note: required for `String` to implement `Into<&str>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `u32: From<usize>` is not satisfied
[INFO] [stdout]   --> src/main.rs:48:26
[INFO] [stdout]    |
[INFO] [stdout] 48 |         self.visit_count.into()
[INFO] [stdout]    |                          ^^^^ the trait `From<usize>` is not implemented for `u32`
[INFO] [stdout]    |
[INFO] [stdout]    = help: `u32` implements trait `From<T>`:
[INFO] [stdout]              From<Ipv4Addr>
[INFO] [stdout]              From<bool>
[INFO] [stdout]              From<char>
[INFO] [stdout]              From<std::ascii::Char>
[INFO] [stdout]              From<u16>
[INFO] [stdout]              From<u8>
[INFO] [stdout]    = note: required for `usize` to implement `Into<u32>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mike-learning` (bin "mike-learning") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "3863a283cd640a9261dc876cc332237f5469ff0b65b5850807509255c4c4a493", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3863a283cd640a9261dc876cc332237f5469ff0b65b5850807509255c4c4a493", kill_on_drop: false }`
[INFO] [stdout] 3863a283cd640a9261dc876cc332237f5469ff0b65b5850807509255c4c4a493
