Oct 31 19:28:08.993 INFO checking tobiaskrause/graphml2mm against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Oct 31 19:28:08.993 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-7/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 31 19:28:09.423 INFO blam! 6fa831107a1f208a06190cf9b177c5e0a5f08d4ebdbac1f9f48a33337b1cc55e
Oct 31 19:28:09.426 INFO running `"docker" "start" "-a" "6fa831107a1f208a06190cf9b177c5e0a5f08d4ebdbac1f9f48a33337b1cc55e"`
Oct 31 19:28:10.608 INFO kablam! usermod: no changes
Oct 31 19:28:10.752 INFO kablam!     Checking libc v0.2.37
Oct 31 19:28:10.752 INFO kablam!     Checking ansi_term v0.10.2
Oct 31 19:28:10.760 INFO kablam!     Checking xml-rs v0.7.0
Oct 31 19:28:10.768 INFO kablam!    Compiling syn v0.12.13
Oct 31 19:28:13.457 INFO kablam!     Checking atty v0.2.6
Oct 31 19:28:13.892 INFO kablam!     Checking clap v2.30.0
Oct 31 19:28:22.532 INFO kablam!    Compiling structopt-derive v0.2.4
Oct 31 19:28:27.116 INFO kablam!     Checking structopt v0.2.4
Oct 31 19:28:27.480 INFO kablam!     Checking graphml2mm v0.1.0 (/source)
Oct 31 19:28:28.257 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 19:28:28.257 INFO kablam!   --> src/graph/writer.rs:68:9
Oct 31 19:28:28.258 INFO kablam!    |
Oct 31 19:28:28.258 INFO kablam! 68 |         mm_writer(&mut writer, &events);
Oct 31 19:28:28.258 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 19:28:28.258 INFO kablam!    |
Oct 31 19:28:28.258 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 31 19:28:28.258 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 19:28:28.258 INFO kablam! 
Oct 31 19:28:28.602 INFO kablam! warning: unused `#[macro_use]` import
Oct 31 19:28:28.602 INFO kablam!  --> src/main.rs:2:1
Oct 31 19:28:28.602 INFO kablam!   |
Oct 31 19:28:28.602 INFO kablam! 2 | #[macro_use]
Oct 31 19:28:28.602 INFO kablam!   | ^^^^^^^^^^^^
Oct 31 19:28:28.602 INFO kablam!   |
Oct 31 19:28:28.602 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 31 19:28:28.602 INFO kablam! 
Oct 31 19:28:28.625 INFO kablam! warning: unused `#[macro_use]` import
Oct 31 19:28:28.626 INFO kablam!  --> src/main.rs:2:1
Oct 31 19:28:28.627 INFO kablam!   |
Oct 31 19:28:28.627 INFO kablam! 2 | #[macro_use]
Oct 31 19:28:28.627 INFO kablam!   | ^^^^^^^^^^^^
Oct 31 19:28:28.627 INFO kablam!   |
Oct 31 19:28:28.627 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 31 19:28:28.627 INFO kablam! 
Oct 31 19:28:28.817 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 18.17s
Oct 31 19:28:28.833 INFO kablam! su: No module specific data is present
Oct 31 19:28:29.504 INFO running `"docker" "rm" "-f" "6fa831107a1f208a06190cf9b177c5e0a5f08d4ebdbac1f9f48a33337b1cc55e"`
Oct 31 19:28:29.829 INFO blam! 6fa831107a1f208a06190cf9b177c5e0a5f08d4ebdbac1f9f48a33337b1cc55e