[INFO] cloning 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" "clone" "--bare" "https://github.com/evenlis/learning-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fevenlis%2Flearning-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fevenlis%2Flearning-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d7301eace50b53d04bd7b1b31ecbeea902a8fa46
[INFO] checking evenlis/learning-rust against try#b2f80f6008cdafc35b4472bd46afa16cc6b0cd63 for pr-79470
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fevenlis%2Flearning-rust" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/evenlis/learning-rust on toolchain b2f80f6008cdafc35b4472bd46afa16cc6b0cd63
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "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-6/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" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: path `/workspace/builds/worker-6/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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b1a788912f9c0553ab6917c1c9d6400b0b6525e95b4adeb55e918eecdf500cc1
[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" "b1a788912f9c0553ab6917c1c9d6400b0b6525e95b4adeb55e918eecdf500cc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b1a788912f9c0553ab6917c1c9d6400b0b6525e95b4adeb55e918eecdf500cc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1a788912f9c0553ab6917c1c9d6400b0b6525e95b4adeb55e918eecdf500cc1", kill_on_drop: false }`
[INFO] [stdout] b1a788912f9c0553ab6917c1c9d6400b0b6525e95b4adeb55e918eecdf500cc1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 703ed6ae524cc6c518ab8f256c93b0ea627537b2b75c8e37e32b7997414635d7
[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" "703ed6ae524cc6c518ab8f256c93b0ea627537b2b75c8e37e32b7997414635d7", 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]     Checking 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] [stderr] warning: build failed, waiting for other jobs to finish...
[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: build failed
[INFO] running `Command { std: "docker" "inspect" "703ed6ae524cc6c518ab8f256c93b0ea627537b2b75c8e37e32b7997414635d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "703ed6ae524cc6c518ab8f256c93b0ea627537b2b75c8e37e32b7997414635d7", kill_on_drop: false }`
[INFO] [stdout] 703ed6ae524cc6c518ab8f256c93b0ea627537b2b75c8e37e32b7997414635d7