[INFO] cloning repository https://github.com/shravan-motipally/rusty-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shravan-motipally/rusty-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshravan-motipally%2Frusty-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshravan-motipally%2Frusty-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 02cdf66bda539b24c7aac6014c23d375c6382c89
[INFO] testing shravan-motipally/rusty-rust against 1.45.2 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshravan-motipally%2Frusty-rust" "/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/shravan-motipally/rusty-rust on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/shravan-motipally/rusty-rust
[INFO] finished tweaking git repo https://github.com/shravan-motipally/rusty-rust
[INFO] tweaked toml for git repo https://github.com/shravan-motipally/rusty-rust written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/shravan-motipally/rusty-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 30701b90839de06312bdfb9bf0839aaf07b781c162a82b4d2fdf19ea87812fde
[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" "30701b90839de06312bdfb9bf0839aaf07b781c162a82b4d2fdf19ea87812fde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "30701b90839de06312bdfb9bf0839aaf07b781c162a82b4d2fdf19ea87812fde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30701b90839de06312bdfb9bf0839aaf07b781c162a82b4d2fdf19ea87812fde", kill_on_drop: false }`
[INFO] [stdout] 30701b90839de06312bdfb9bf0839aaf07b781c162a82b4d2fdf19ea87812fde
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4569b03dbdc219b23d8152bcd0e4c0bfd0eaae56fa3782e8e42f6f31275fd9c3
[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" "4569b03dbdc219b23d8152bcd0e4c0bfd0eaae56fa3782e8e42f6f31275fd9c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusty-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 |         .expect(failure_msg);
[INFO] [stdout]    |                 ^^^^^^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 expected `&str`, found struct `std::string::String`
[INFO] [stdout]    |                 help: consider borrowing here: `&failure_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 |         .expect(failure_msg);
[INFO] [stdout]    |                 ^^^^^^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 expected `&str`, found struct `std::string::String`
[INFO] [stdout]    |                 help: consider borrowing here: `&failure_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rusty-rust`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "4569b03dbdc219b23d8152bcd0e4c0bfd0eaae56fa3782e8e42f6f31275fd9c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4569b03dbdc219b23d8152bcd0e4c0bfd0eaae56fa3782e8e42f6f31275fd9c3", kill_on_drop: false }`
[INFO] [stdout] 4569b03dbdc219b23d8152bcd0e4c0bfd0eaae56fa3782e8e42f6f31275fd9c3