Dec 05 10:55:29.007 INFO checking libwave-0.1.2 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 10:55:29.007 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 05 10:55:29.304 INFO [stdout] 8c0f06b348316a4c152ac83643cf7f290b494d028710217b6e72e3e4bfc62b4b
Dec 05 10:55:29.306 INFO running `"docker" "start" "-a" "8c0f06b348316a4c152ac83643cf7f290b494d028710217b6e72e3e4bfc62b4b"`
Dec 05 10:55:30.679 INFO [stderr] usermod: no changes
Dec 05 10:55:30.775 INFO [stderr]     Checking libwave v0.1.2 (/source)
Dec 05 10:55:31.695 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 10:55:31.695 INFO [stderr]  --> src/lib.rs:1:1
Dec 05 10:55:31.695 INFO [stderr]   |
Dec 05 10:55:31.695 INFO [stderr] 1 | #[macro_use]
Dec 05 10:55:31.695 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 10:55:31.695 INFO [stderr]   |
Dec 05 10:55:31.695 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 10:55:31.695 INFO [stderr] 
Dec 05 10:55:31.695 INFO [stderr] warning: unused import: `nom`
Dec 05 10:55:31.695 INFO [stderr]  --> src/sample.rs:1:5
Dec 05 10:55:31.695 INFO [stderr]   |
Dec 05 10:55:31.695 INFO [stderr] 1 | use nom;
Dec 05 10:55:31.695 INFO [stderr]   |     ^^^
Dec 05 10:55:31.695 INFO [stderr] 
Dec 05 10:55:31.695 INFO [stderr] warning: unused import: `macros`
Dec 05 10:55:31.695 INFO [stderr]  --> src/sample.rs:5:5
Dec 05 10:55:31.695 INFO [stderr]   |
Dec 05 10:55:31.695 INFO [stderr] 5 | use macros;
Dec 05 10:55:31.695 INFO [stderr]   |     ^^^^^^
Dec 05 10:55:31.695 INFO [stderr] 
Dec 05 10:55:31.695 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 05 10:55:31.695 INFO [stderr]   --> src/sample.rs:59:21
Dec 05 10:55:31.695 INFO [stderr]    |
Dec 05 10:55:31.695 INFO [stderr] 59 |             used += (size as usize);
Dec 05 10:55:31.695 INFO [stderr]    |                     ^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 10:55:31.695 INFO [stderr]    |
Dec 05 10:55:31.695 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 05 10:55:31.695 INFO [stderr] 
Dec 05 10:55:31.976 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 10:55:31.976 INFO [stderr]  --> src/lib.rs:1:1
Dec 05 10:55:31.976 INFO [stderr]   |
Dec 05 10:55:31.976 INFO [stderr] 1 | #[macro_use]
Dec 05 10:55:31.976 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 10:55:31.976 INFO [stderr]   |
Dec 05 10:55:31.976 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 10:55:31.976 INFO [stderr] 
Dec 05 10:55:31.976 INFO [stderr] warning: unused import: `nom`
Dec 05 10:55:31.976 INFO [stderr]  --> src/sample.rs:1:5
Dec 05 10:55:31.976 INFO [stderr]   |
Dec 05 10:55:31.976 INFO [stderr] 1 | use nom;
Dec 05 10:55:31.976 INFO [stderr]   |     ^^^
Dec 05 10:55:31.976 INFO [stderr] 
Dec 05 10:55:31.976 INFO [stderr] warning: unused import: `macros`
Dec 05 10:55:31.976 INFO [stderr]  --> src/sample.rs:5:5
Dec 05 10:55:31.977 INFO [stderr]   |
Dec 05 10:55:31.977 INFO [stderr] 5 | use macros;
Dec 05 10:55:31.977 INFO [stderr]   |     ^^^^^^
Dec 05 10:55:31.977 INFO [stderr] 
Dec 05 10:55:31.977 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 05 10:55:31.977 INFO [stderr]   --> src/sample.rs:59:21
Dec 05 10:55:31.977 INFO [stderr]    |
Dec 05 10:55:31.977 INFO [stderr] 59 |             used += (size as usize);
Dec 05 10:55:31.977 INFO [stderr]    |                     ^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 10:55:31.977 INFO [stderr]    |
Dec 05 10:55:31.977 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 05 10:55:31.977 INFO [stderr] 
Dec 05 10:55:32.179 INFO [stderr] warning: unused variable: `i`
Dec 05 10:55:32.179 INFO [stderr]    --> src/chunks.rs:118:10
Dec 05 10:55:32.179 INFO [stderr]     |
Dec 05 10:55:32.180 INFO [stderr] 118 |     let (i,mut instance) = ret.unwrap();
Dec 05 10:55:32.180 INFO [stderr]     |          ^ help: consider using `_i` instead
Dec 05 10:55:32.180 INFO [stderr]     |
Dec 05 10:55:32.180 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 10:55:32.180 INFO [stderr] 
Dec 05 10:55:32.233 INFO [stderr] warning: variable does not need to be mutable
Dec 05 10:55:32.234 INFO [stderr]    --> src/chunks.rs:118:12
Dec 05 10:55:32.234 INFO [stderr]     |
Dec 05 10:55:32.234 INFO [stderr] 118 |     let (i,mut instance) = ret.unwrap();
Dec 05 10:55:32.234 INFO [stderr]     |            ----^^^^^^^^
Dec 05 10:55:32.234 INFO [stderr]     |            |
Dec 05 10:55:32.234 INFO [stderr]     |            help: remove this `mut`
Dec 05 10:55:32.234 INFO [stderr]     |
Dec 05 10:55:32.234 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 10:55:32.234 INFO [stderr] 
Dec 05 10:55:32.268 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.56s
Dec 05 10:55:32.270 INFO [stderr] su: No module specific data is present
Dec 05 10:55:32.967 INFO running `"docker" "inspect" "8c0f06b348316a4c152ac83643cf7f290b494d028710217b6e72e3e4bfc62b4b"`
Dec 05 10:55:33.305 INFO running `"docker" "rm" "-f" "8c0f06b348316a4c152ac83643cf7f290b494d028710217b6e72e3e4bfc62b4b"`
Dec 05 10:55:33.539 INFO [stdout] 8c0f06b348316a4c152ac83643cf7f290b494d028710217b6e72e3e4bfc62b4b