[INFO] fetching crate rustgym 0.2.0...
[INFO] testing rustgym-0.2.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate rustgym 0.2.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate rustgym 0.2.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rustgym 0.2.0
[INFO] finished tweaking crates.io crate rustgym 0.2.0
[INFO] tweaked toml for crates.io crate rustgym 0.2.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustgym-util v0.2.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] abb0080de8b1ba678192207eeb6ed2c4b553747b3bf69d67c43a86d1f9ddd7b0
[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" "abb0080de8b1ba678192207eeb6ed2c4b553747b3bf69d67c43a86d1f9ddd7b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "abb0080de8b1ba678192207eeb6ed2c4b553747b3bf69d67c43a86d1f9ddd7b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abb0080de8b1ba678192207eeb6ed2c4b553747b3bf69d67c43a86d1f9ddd7b0", kill_on_drop: false }`
[INFO] [stdout] abb0080de8b1ba678192207eeb6ed2c4b553747b3bf69d67c43a86d1f9ddd7b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a90ce6bad01e39f4c734a1fc94c1279a55c6dfd404eca0e7462e02c4ec284f11
[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" "a90ce6bad01e39f4c734a1fc94c1279a55c6dfd404eca0e7462e02c4ec284f11", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustgym-util v0.2.4
[INFO] [stderr]    Compiling pretty_assertions v0.6.1
[INFO] [stderr]    Compiling rustgym v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.07s
[INFO] running `Command { std: "docker" "inspect" "a90ce6bad01e39f4c734a1fc94c1279a55c6dfd404eca0e7462e02c4ec284f11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a90ce6bad01e39f4c734a1fc94c1279a55c6dfd404eca0e7462e02c4ec284f11", kill_on_drop: false }`
[INFO] [stdout] a90ce6bad01e39f4c734a1fc94c1279a55c6dfd404eca0e7462e02c4ec284f11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 644122c9dde5305dbba46ebf4a57686c601b699191e68a91a214699eca79afd3
[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" "644122c9dde5305dbba46ebf4a57686c601b699191e68a91a214699eca79afd3", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustgym v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0061]: this function takes 1 argument but 2 arguments were supplied
[INFO] [stdout]   --> src/hackerrank/_30_hello_world/mod.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | hackerrank!(test_0, "input00.txt", "output00.txt");
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | |
[INFO] [stdout]    | supplied 2 arguments
[INFO] [stdout]    | expected 1 argument
[INFO] [stdout]    |
[INFO] [stdout] note: function defined here
[INFO] [stdout]   --> src/hackerrank/_30_hello_world/mod.rs:4:4
[INFO] [stdout]    |
[INFO] [stdout] 4  | fn solve(reader: &mut dyn BufRead) -> Result<String> {
[INFO] [stdout]    |    ^^^^^ ------------------------
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 1 argument but 2 arguments were supplied
[INFO] [stdout]   --> src/hackerrank/_30_hello_world/mod.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | hackerrank!(test_1, "input01.txt", "output01.txt");
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | |
[INFO] [stdout]    | supplied 2 arguments
[INFO] [stdout]    | expected 1 argument
[INFO] [stdout]    |
[INFO] [stdout] note: function defined here
[INFO] [stdout]   --> src/hackerrank/_30_hello_world/mod.rs:4:4
[INFO] [stdout]    |
[INFO] [stdout] 4  | fn solve(reader: &mut dyn BufRead) -> Result<String> {
[INFO] [stdout]    |    ^^^^^ ------------------------
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[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 E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustgym`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "644122c9dde5305dbba46ebf4a57686c601b699191e68a91a214699eca79afd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "644122c9dde5305dbba46ebf4a57686c601b699191e68a91a214699eca79afd3", kill_on_drop: false }`
[INFO] [stdout] 644122c9dde5305dbba46ebf4a57686c601b699191e68a91a214699eca79afd3