[INFO] updating cached repository https://github.com/evenlis/learning-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d7301eace50b53d04bd7b1b31ecbeea902a8fa46
[INFO] testing evenlis/learning-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%2Fevenlis%2Flearning-rust" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/evenlis/learning-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/evenlis/learning-rust
[INFO] finished tweaking git repo https://github.com/evenlis/learning-rust
[INFO] tweaked toml for git repo https://github.com/evenlis/learning-rust written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/evenlis/learning-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] [stderr] warning: path `/workspace/builds/worker-8/source/src/stdio.rs` was erroneously implicitly accepted for binary `stdio`,
[INFO] [stderr] please set bin.path in Cargo.toml
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 492b0b85b6a6d4fb8ecd42f8da6ce5cdd0f00e9e8b60bff9dc5b6e1f4e3c944e
[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" "492b0b85b6a6d4fb8ecd42f8da6ce5cdd0f00e9e8b60bff9dc5b6e1f4e3c944e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "492b0b85b6a6d4fb8ecd42f8da6ce5cdd0f00e9e8b60bff9dc5b6e1f4e3c944e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "492b0b85b6a6d4fb8ecd42f8da6ce5cdd0f00e9e8b60bff9dc5b6e1f4e3c944e", kill_on_drop: false }`
[INFO] [stdout] 492b0b85b6a6d4fb8ecd42f8da6ce5cdd0f00e9e8b60bff9dc5b6e1f4e3c944e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 09cf8abac33ca7bd8d4ad73f48fa03c2bfe1f29bf0abd40bcad031b8d0b6d4da
[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" "09cf8abac33ca7bd8d4ad73f48fa03c2bfe1f29bf0abd40bcad031b8d0b6d4da", kill_on_drop: false }`
[INFO] [stderr] warning: path `/opt/rustwide/workdir/src/stdio.rs` was erroneously implicitly accepted for binary `stdio`,
[INFO] [stderr] please set bin.path in Cargo.toml
[INFO] [stderr]    Compiling stdio v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0061]: this function takes 1 argument but 0 arguments were supplied
[INFO] [stdout]  --> src/stdio.rs:5:29
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let input = io::stdin().read_line().ok().expect("Failure");
[INFO] [stdout]   |                             ^^^^^^^^^- supplied 0 arguments
[INFO] [stdout]   |                             |
[INFO] [stdout]   |                             expected 1 argument
[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 E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `stdio`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "09cf8abac33ca7bd8d4ad73f48fa03c2bfe1f29bf0abd40bcad031b8d0b6d4da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09cf8abac33ca7bd8d4ad73f48fa03c2bfe1f29bf0abd40bcad031b8d0b6d4da", kill_on_drop: false }`
[INFO] [stdout] 09cf8abac33ca7bd8d4ad73f48fa03c2bfe1f29bf0abd40bcad031b8d0b6d4da