[INFO] cloning repository https://github.com/2teez/arraylist
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/2teez/arraylist" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F2teez%2Farraylist", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F2teez%2Farraylist'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 219016cd6552f57a22559fb2253ff92046a041b6
[INFO] testing 2teez/arraylist against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F2teez%2Farraylist" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/2teez/arraylist on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/2teez/arraylist
[INFO] finished tweaking git repo https://github.com/2teez/arraylist
[INFO] tweaked toml for git repo https://github.com/2teez/arraylist written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/2teez/arraylist already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f9e844ae0440ba9285e2b7a51f17e2da6d3894d631298901520061b26f26136d
[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" "f9e844ae0440ba9285e2b7a51f17e2da6d3894d631298901520061b26f26136d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f9e844ae0440ba9285e2b7a51f17e2da6d3894d631298901520061b26f26136d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9e844ae0440ba9285e2b7a51f17e2da6d3894d631298901520061b26f26136d", kill_on_drop: false }`
[INFO] [stdout] f9e844ae0440ba9285e2b7a51f17e2da6d3894d631298901520061b26f26136d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 35dd0c86de14ec8a1f003d91a4ab83d77e5fcf07d0a2ff5f2abeba93d5d2faf1
[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" "35dd0c86de14ec8a1f003d91a4ab83d77e5fcf07d0a2ff5f2abeba93d5d2faf1", kill_on_drop: false }`
[INFO] [stderr]    Compiling arraylist v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `Command { std: "docker" "inspect" "35dd0c86de14ec8a1f003d91a4ab83d77e5fcf07d0a2ff5f2abeba93d5d2faf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35dd0c86de14ec8a1f003d91a4ab83d77e5fcf07d0a2ff5f2abeba93d5d2faf1", kill_on_drop: false }`
[INFO] [stdout] 35dd0c86de14ec8a1f003d91a4ab83d77e5fcf07d0a2ff5f2abeba93d5d2faf1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--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] 7e1fac2ecf88bf8a3474ff4be30f5715f3f76bf7dc5e21e5f8c1c1d5a6e86df3
[INFO] running `Command { std: "docker" "start" "-a" "7e1fac2ecf88bf8a3474ff4be30f5715f3f76bf7dc5e21e5f8c1c1d5a6e86df3", kill_on_drop: false }`
[INFO] [stderr]    Compiling arraylist v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/arl/tests.rs:76:28
[INFO] [stdout]    |
[INFO] [stdout] 76 |     assert_eq!(al.contains(&'a'), true);
[INFO] [stdout]    |                            ^^^^ expected `char`, found `&char`
[INFO] [stdout]    |
[INFO] [stdout] help: consider removing the borrow
[INFO] [stdout]    |
[INFO] [stdout] 76 -     assert_eq!(al.contains(&'a'), true);
[INFO] [stdout] 76 +     assert_eq!(al.contains('a'), true);
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/arl/tests.rs:118:28
[INFO] [stdout]     |
[INFO] [stdout] 118 |     assert_eq!(al.index_of(&0), Some(3));
[INFO] [stdout]     |                            ^^ expected integer, found `&{integer}`
[INFO] [stdout]     |
[INFO] [stdout] help: consider removing the borrow
[INFO] [stdout]     |
[INFO] [stdout] 118 -     assert_eq!(al.index_of(&0), Some(3));
[INFO] [stdout] 118 +     assert_eq!(al.index_of(0), Some(3));
[INFO] [stdout]     | 
[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 `arraylist` due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "7e1fac2ecf88bf8a3474ff4be30f5715f3f76bf7dc5e21e5f8c1c1d5a6e86df3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e1fac2ecf88bf8a3474ff4be30f5715f3f76bf7dc5e21e5f8c1c1d5a6e86df3", kill_on_drop: false }`
[INFO] [stdout] 7e1fac2ecf88bf8a3474ff4be30f5715f3f76bf7dc5e21e5f8c1c1d5a6e86df3