Dec 08 00:07:09.195 INFO testing aluminum-0.3.0 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 08 00:07:09.195 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-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 08 00:07:09.694 INFO [stdout] b97841643b2eefe27e3e1f2c6621b8c6c34be00bee99c66b3784f60df7a414c4
Dec 08 00:07:09.696 INFO running `"docker" "start" "-a" "b97841643b2eefe27e3e1f2c6621b8c6c34be00bee99c66b3784f60df7a414c4"`
Dec 08 00:07:10.904 INFO [stderr] usermod: no changes
Dec 08 00:07:11.123 INFO [stderr]    Compiling pulldown-cmark v0.0.15
Dec 08 00:07:13.784 INFO [stderr]    Compiling aluminum v0.3.0 (/source)
Dec 08 00:07:15.985 INFO [stderr] warning: unreachable expression
Dec 08 00:07:15.985 INFO [stderr]    --> src/commands.rs:141:5
Dec 08 00:07:15.985 INFO [stderr]     |
Dec 08 00:07:15.985 INFO [stderr] 141 |     Ok(())
Dec 08 00:07:15.985 INFO [stderr]     |     ^^^^^^
Dec 08 00:07:15.985 INFO [stderr]     |
Dec 08 00:07:15.985 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 08 00:07:15.985 INFO [stderr] 
Dec 08 00:07:16.041 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 08 00:07:16.041 INFO [stderr]    --> src/commands.rs:105:5
Dec 08 00:07:16.041 INFO [stderr]     |
Dec 08 00:07:16.041 INFO [stderr] 105 | /     server.handle(move |request: Request, response: Response| {
Dec 08 00:07:16.041 INFO [stderr] 106 | |         handle_static_file(&serve_dir, request, response);
Dec 08 00:07:16.041 INFO [stderr] 107 | |     });
Dec 08 00:07:16.041 INFO [stderr]     | |_______^
Dec 08 00:07:16.041 INFO [stderr]     |
Dec 08 00:07:16.041 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 08 00:07:16.041 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 08 00:07:16.041 INFO [stderr] 
Dec 08 00:07:16.041 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 08 00:07:16.041 INFO [stderr]    --> src/commands.rs:106:9
Dec 08 00:07:16.041 INFO [stderr]     |
Dec 08 00:07:16.041 INFO [stderr] 106 |         handle_static_file(&serve_dir, request, response);
Dec 08 00:07:16.041 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 08 00:07:16.041 INFO [stderr]     |
Dec 08 00:07:16.041 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 08 00:07:16.041 INFO [stderr] 
Dec 08 00:07:16.041 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 08 00:07:16.041 INFO [stderr]    --> src/commands.rs:129:9
Dec 08 00:07:16.041 INFO [stderr]     |
Dec 08 00:07:16.041 INFO [stderr] 129 |         file.read_to_string(&mut file_contents);
Dec 08 00:07:16.041 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 08 00:07:16.041 INFO [stderr]     |
Dec 08 00:07:16.041 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 08 00:07:16.041 INFO [stderr] 
Dec 08 00:07:22.910 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.98s
Dec 08 00:07:22.933 INFO [stderr] su: No module specific data is present
Dec 08 00:07:24.342 INFO running `"docker" "inspect" "b97841643b2eefe27e3e1f2c6621b8c6c34be00bee99c66b3784f60df7a414c4"`
Dec 08 00:07:24.690 INFO running `"docker" "rm" "-f" "b97841643b2eefe27e3e1f2c6621b8c6c34be00bee99c66b3784f60df7a414c4"`
Dec 08 00:07:25.076 INFO [stdout] b97841643b2eefe27e3e1f2c6621b8c6c34be00bee99c66b3784f60df7a414c4
Dec 08 00:07:25.078 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-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 08 00:07:25.523 INFO [stdout] c570eb63522284ecfea55765ec0cea53519c91690c040bde3f358ee372d0ba33
Dec 08 00:07:25.525 INFO running `"docker" "start" "-a" "c570eb63522284ecfea55765ec0cea53519c91690c040bde3f358ee372d0ba33"`
Dec 08 00:07:26.757 INFO [stderr] usermod: no changes
Dec 08 00:07:27.028 INFO [stderr]    Compiling aluminum v0.3.0 (/source)
Dec 08 00:07:29.974 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 08 00:07:29.974 INFO [stderr]   --> src/generation.rs:94:9
Dec 08 00:07:29.974 INFO [stderr]    |
Dec 08 00:07:29.974 INFO [stderr] 94 |     use std::io::prelude::*;
Dec 08 00:07:29.974 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^
Dec 08 00:07:29.974 INFO [stderr]    |
Dec 08 00:07:29.974 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 08 00:07:29.974 INFO [stderr] 
Dec 08 00:07:30.041 INFO [stderr] warning: unreachable expression
Dec 08 00:07:30.041 INFO [stderr]    --> src/commands.rs:141:5
Dec 08 00:07:30.041 INFO [stderr]     |
Dec 08 00:07:30.041 INFO [stderr] 141 |     Ok(())
Dec 08 00:07:30.041 INFO [stderr]     |     ^^^^^^
Dec 08 00:07:30.041 INFO [stderr]     |
Dec 08 00:07:30.041 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 08 00:07:30.041 INFO [stderr] 
Dec 08 00:07:30.144 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 08 00:07:30.144 INFO [stderr]    --> src/commands.rs:105:5
Dec 08 00:07:30.144 INFO [stderr]     |
Dec 08 00:07:30.144 INFO [stderr] 105 | /     server.handle(move |request: Request, response: Response| {
Dec 08 00:07:30.144 INFO [stderr] 106 | |         handle_static_file(&serve_dir, request, response);
Dec 08 00:07:30.144 INFO [stderr] 107 | |     });
Dec 08 00:07:30.144 INFO [stderr]     | |_______^
Dec 08 00:07:30.144 INFO [stderr]     |
Dec 08 00:07:30.144 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 08 00:07:30.144 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 08 00:07:30.144 INFO [stderr] 
Dec 08 00:07:30.144 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 08 00:07:30.144 INFO [stderr]    --> src/commands.rs:106:9
Dec 08 00:07:30.144 INFO [stderr]     |
Dec 08 00:07:30.144 INFO [stderr] 106 |         handle_static_file(&serve_dir, request, response);
Dec 08 00:07:30.144 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 08 00:07:30.144 INFO [stderr]     |
Dec 08 00:07:30.144 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 08 00:07:30.144 INFO [stderr] 
Dec 08 00:07:30.144 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 08 00:07:30.144 INFO [stderr]    --> src/commands.rs:129:9
Dec 08 00:07:30.144 INFO [stderr]     |
Dec 08 00:07:30.144 INFO [stderr] 129 |         file.read_to_string(&mut file_contents);
Dec 08 00:07:30.144 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 08 00:07:30.144 INFO [stderr]     |
Dec 08 00:07:30.144 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 08 00:07:30.144 INFO [stderr] 
Dec 08 00:07:33.544 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.75s
Dec 08 00:07:33.552 INFO [stderr] su: No module specific data is present
Dec 08 00:07:34.218 INFO running `"docker" "inspect" "c570eb63522284ecfea55765ec0cea53519c91690c040bde3f358ee372d0ba33"`
Dec 08 00:07:34.486 INFO running `"docker" "rm" "-f" "c570eb63522284ecfea55765ec0cea53519c91690c040bde3f358ee372d0ba33"`
Dec 08 00:07:34.690 INFO [stdout] c570eb63522284ecfea55765ec0cea53519c91690c040bde3f358ee372d0ba33