Dec 04 19:59:51.336 INFO checking deifactor/ascender against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 19:59:51.336 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 04 19:59:51.811 INFO [stdout] 927dead9c8558b0fcc1724ad67d2380d5bae755cef3ce19f4e3153ffe7d9cc7d
Dec 04 19:59:51.816 INFO running `"docker" "start" "-a" "927dead9c8558b0fcc1724ad67d2380d5bae755cef3ce19f4e3153ffe7d9cc7d"`
Dec 04 19:59:54.022 INFO [stderr] usermod: no changes
Dec 04 19:59:54.355 INFO [stderr]    Compiling phf_generator v0.7.22
Dec 04 19:59:54.355 INFO [stderr]    Compiling rayon v1.0.2
Dec 04 19:59:54.357 INFO [stderr]     Checking approx v0.3.0
Dec 04 19:59:54.357 INFO [stderr]    Compiling syn v0.14.4
Dec 04 19:59:54.371 INFO [stderr]     Checking rayon-core v1.4.0
Dec 04 19:59:54.383 INFO [stderr]     Checking png v0.12.0
Dec 04 19:59:54.385 INFO [stderr]     Checking failure v0.1.1
Dec 04 19:59:56.327 INFO [stderr]     Checking rusttype v0.6.4
Dec 04 19:59:57.147 INFO [stderr]    Compiling phf_codegen v0.7.22
Dec 04 19:59:59.395 INFO [stderr]    Compiling palette v0.4.1
Dec 04 20:00:08.315 INFO [stderr]     Checking jpeg-decoder v0.1.15
Dec 04 20:00:16.375 INFO [stderr]    Compiling palette_derive v0.4.1
Dec 04 20:00:16.375 INFO [stderr]    Compiling structopt-derive v0.2.10
Dec 04 20:00:16.375 INFO [stderr]    Compiling num-derive v0.2.2
Dec 04 20:00:21.090 INFO [stderr]     Checking image v0.19.0
Dec 04 20:00:24.583 INFO [stderr]     Checking structopt v0.2.10
Dec 04 20:00:34.911 INFO [stderr]     Checking ascender v0.1.0 (/source)
Dec 04 20:00:43.805 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 20:00:43.805 INFO [stderr]  --> src/bin/cli.rs:4:1
Dec 04 20:00:43.811 INFO [stderr]   |
Dec 04 20:00:43.811 INFO [stderr] 4 | #[macro_use]
Dec 04 20:00:43.811 INFO [stderr]   | ^^^^^^^^^^^^
Dec 04 20:00:43.811 INFO [stderr]   |
Dec 04 20:00:43.811 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 20:00:43.811 INFO [stderr] 
Dec 04 20:00:43.948 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 20:00:43.948 INFO [stderr]  --> src/bin/cli.rs:4:1
Dec 04 20:00:43.948 INFO [stderr]   |
Dec 04 20:00:43.949 INFO [stderr] 4 | #[macro_use]
Dec 04 20:00:43.949 INFO [stderr]   | ^^^^^^^^^^^^
Dec 04 20:00:43.959 INFO [stderr]   |
Dec 04 20:00:43.959 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 20:00:43.959 INFO [stderr] 
Dec 04 20:00:44.199 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 50.15s
Dec 04 20:00:44.216 INFO [stderr] su: No module specific data is present
Dec 04 20:00:45.317 INFO running `"docker" "inspect" "927dead9c8558b0fcc1724ad67d2380d5bae755cef3ce19f4e3153ffe7d9cc7d"`
Dec 04 20:00:45.589 INFO running `"docker" "rm" "-f" "927dead9c8558b0fcc1724ad67d2380d5bae755cef3ce19f4e3153ffe7d9cc7d"`
Dec 04 20:00:45.931 INFO [stdout] 927dead9c8558b0fcc1724ad67d2380d5bae755cef3ce19f4e3153ffe7d9cc7d