Dec 05 10:55:24.422 INFO checking libwave-0.1.2 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 10:55:24.422 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 05 10:55:25.028 INFO [stdout] c315c86db472e67a43c0bb73c85e62f2e4ef205594790100bd0e427f45d17757
Dec 05 10:55:25.033 INFO running `"docker" "start" "-a" "c315c86db472e67a43c0bb73c85e62f2e4ef205594790100bd0e427f45d17757"`
Dec 05 10:55:26.315 INFO [stderr] usermod: no changes
Dec 05 10:55:26.413 INFO [stderr]     Checking libwave v0.1.2 (/source)
Dec 05 10:55:27.427 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 10:55:27.427 INFO [stderr]  --> src/lib.rs:1:1
Dec 05 10:55:27.427 INFO [stderr]   |
Dec 05 10:55:27.427 INFO [stderr] 1 | #[macro_use]
Dec 05 10:55:27.427 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 10:55:27.427 INFO [stderr]   |
Dec 05 10:55:27.427 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 10:55:27.427 INFO [stderr] 
Dec 05 10:55:27.427 INFO [stderr] warning: unused import: `nom`
Dec 05 10:55:27.427 INFO [stderr]  --> src/sample.rs:1:5
Dec 05 10:55:27.427 INFO [stderr]   |
Dec 05 10:55:27.427 INFO [stderr] 1 | use nom;
Dec 05 10:55:27.427 INFO [stderr]   |     ^^^
Dec 05 10:55:27.427 INFO [stderr] 
Dec 05 10:55:27.427 INFO [stderr] warning: unused import: `macros`
Dec 05 10:55:27.427 INFO [stderr]  --> src/sample.rs:5:5
Dec 05 10:55:27.427 INFO [stderr]   |
Dec 05 10:55:27.427 INFO [stderr] 5 | use macros;
Dec 05 10:55:27.427 INFO [stderr]   |     ^^^^^^
Dec 05 10:55:27.427 INFO [stderr] 
Dec 05 10:55:27.427 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 05 10:55:27.427 INFO [stderr]   --> src/sample.rs:59:21
Dec 05 10:55:27.427 INFO [stderr]    |
Dec 05 10:55:27.427 INFO [stderr] 59 |             used += (size as usize);
Dec 05 10:55:27.427 INFO [stderr]    |                     ^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 10:55:27.427 INFO [stderr]    |
Dec 05 10:55:27.427 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 05 10:55:27.427 INFO [stderr] 
Dec 05 10:55:27.666 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 10:55:27.666 INFO [stderr]  --> src/lib.rs:1:1
Dec 05 10:55:27.666 INFO [stderr]   |
Dec 05 10:55:27.666 INFO [stderr] 1 | #[macro_use]
Dec 05 10:55:27.666 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 10:55:27.666 INFO [stderr]   |
Dec 05 10:55:27.666 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 10:55:27.666 INFO [stderr] 
Dec 05 10:55:27.667 INFO [stderr] warning: unused import: `nom`
Dec 05 10:55:27.667 INFO [stderr]  --> src/sample.rs:1:5
Dec 05 10:55:27.667 INFO [stderr]   |
Dec 05 10:55:27.667 INFO [stderr] 1 | use nom;
Dec 05 10:55:27.667 INFO [stderr]   |     ^^^
Dec 05 10:55:27.667 INFO [stderr] 
Dec 05 10:55:27.667 INFO [stderr] warning: unused import: `macros`
Dec 05 10:55:27.667 INFO [stderr]  --> src/sample.rs:5:5
Dec 05 10:55:27.667 INFO [stderr]   |
Dec 05 10:55:27.667 INFO [stderr] 5 | use macros;
Dec 05 10:55:27.667 INFO [stderr]   |     ^^^^^^
Dec 05 10:55:27.667 INFO [stderr] 
Dec 05 10:55:27.671 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 05 10:55:27.671 INFO [stderr]   --> src/sample.rs:59:21
Dec 05 10:55:27.671 INFO [stderr]    |
Dec 05 10:55:27.671 INFO [stderr] 59 |             used += (size as usize);
Dec 05 10:55:27.671 INFO [stderr]    |                     ^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 10:55:27.671 INFO [stderr]    |
Dec 05 10:55:27.671 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 05 10:55:27.671 INFO [stderr] 
Dec 05 10:55:27.815 INFO [stderr] warning: unused variable: `i`
Dec 05 10:55:27.815 INFO [stderr]    --> src/chunks.rs:118:10
Dec 05 10:55:27.815 INFO [stderr]     |
Dec 05 10:55:27.815 INFO [stderr] 118 |     let (i,mut instance) = ret.unwrap();
Dec 05 10:55:27.815 INFO [stderr]     |          ^ help: consider using `_i` instead
Dec 05 10:55:27.815 INFO [stderr]     |
Dec 05 10:55:27.815 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 10:55:27.815 INFO [stderr] 
Dec 05 10:55:27.955 INFO [stderr] warning: variable does not need to be mutable
Dec 05 10:55:27.955 INFO [stderr]    --> src/chunks.rs:118:12
Dec 05 10:55:27.955 INFO [stderr]     |
Dec 05 10:55:27.955 INFO [stderr] 118 |     let (i,mut instance) = ret.unwrap();
Dec 05 10:55:27.955 INFO [stderr]     |            ----^^^^^^^^
Dec 05 10:55:27.955 INFO [stderr]     |            |
Dec 05 10:55:27.955 INFO [stderr]     |            help: remove this `mut`
Dec 05 10:55:27.955 INFO [stderr]     |
Dec 05 10:55:27.955 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 10:55:27.955 INFO [stderr] 
Dec 05 10:55:27.998 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.65s
Dec 05 10:55:28.000 INFO [stderr] su: No module specific data is present
Dec 05 10:55:28.668 INFO running `"docker" "inspect" "c315c86db472e67a43c0bb73c85e62f2e4ef205594790100bd0e427f45d17757"`
Dec 05 10:55:28.924 INFO running `"docker" "rm" "-f" "c315c86db472e67a43c0bb73c85e62f2e4ef205594790100bd0e427f45d17757"`
Dec 05 10:55:29.170 INFO [stdout] c315c86db472e67a43c0bb73c85e62f2e4ef205594790100bd0e427f45d17757