Oct 12 12:02:31.293 INFO checking tobiaskrause/graphml2mm against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 12:02:31.293 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-5/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +4021bd0b3c5815b087d6db10ce461e7e4854ade7-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 12 12:02:31.711 INFO blam! ccd456352e01492d16e235a8e5105f9013f0983498893ab568382c2685a19382
Oct 12 12:02:31.713 INFO running `"docker" "start" "-a" "ccd456352e01492d16e235a8e5105f9013f0983498893ab568382c2685a19382"`
Oct 12 12:02:32.870 INFO kablam! usermod: no changes
Oct 12 12:02:32.990 INFO kablam!     Checking libc v0.2.37
Oct 12 12:02:32.994 INFO kablam!     Checking xml-rs v0.7.0
Oct 12 12:02:32.994 INFO kablam!    Compiling syn v0.12.13
Oct 12 12:02:34.928 INFO kablam!     Checking atty v0.2.6
Oct 12 12:02:35.261 INFO kablam!     Checking clap v2.30.0
Oct 12 12:02:44.614 INFO kablam!    Compiling structopt-derive v0.2.4
Oct 12 12:02:47.865 INFO kablam!     Checking structopt v0.2.4
Oct 12 12:02:48.266 INFO kablam!     Checking graphml2mm v0.1.0 (/source)
Oct 12 12:02:48.912 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 12:02:48.912 INFO kablam!   --> src/graph/writer.rs:68:9
Oct 12 12:02:48.912 INFO kablam!    |
Oct 12 12:02:48.912 INFO kablam! 68 |         mm_writer(&mut writer, &events);
Oct 12 12:02:48.912 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 12:02:48.912 INFO kablam!    |
Oct 12 12:02:48.912 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 12:02:48.912 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 12:02:48.912 INFO kablam! 
Oct 12 12:02:49.116 INFO kablam! warning: unused `#[macro_use]` import
Oct 12 12:02:49.116 INFO kablam!  --> src/main.rs:2:1
Oct 12 12:02:49.116 INFO kablam!   |
Oct 12 12:02:49.116 INFO kablam! 2 | #[macro_use]
Oct 12 12:02:49.116 INFO kablam!   | ^^^^^^^^^^^^
Oct 12 12:02:49.116 INFO kablam!   |
Oct 12 12:02:49.116 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 12:02:49.116 INFO kablam! 
Oct 12 12:02:49.336 INFO kablam! warning: unused `#[macro_use]` import
Oct 12 12:02:49.336 INFO kablam!  --> src/main.rs:2:1
Oct 12 12:02:49.336 INFO kablam!   |
Oct 12 12:02:49.336 INFO kablam! 2 | #[macro_use]
Oct 12 12:02:49.336 INFO kablam!   | ^^^^^^^^^^^^
Oct 12 12:02:49.336 INFO kablam!   |
Oct 12 12:02:49.336 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 12:02:49.336 INFO kablam! 
Oct 12 12:02:49.494 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 16.60s
Oct 12 12:02:49.513 INFO kablam! su: No module specific data is present
Oct 12 12:02:50.784 INFO running `"docker" "rm" "-f" "ccd456352e01492d16e235a8e5105f9013f0983498893ab568382c2685a19382"`
Oct 12 12:02:51.141 INFO blam! ccd456352e01492d16e235a8e5105f9013f0983498893ab568382c2685a19382