Nov 29 03:49:39.738 INFO checking canvas-1.0.1 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 29 03:49:39.738 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 29 03:49:40.185 INFO [stdout] c272a4dac179f9c303b002813a7d0839501ef75af1570d7661a9107dc9d3aa71
Nov 29 03:49:40.188 INFO running `"docker" "start" "-a" "c272a4dac179f9c303b002813a7d0839501ef75af1570d7661a9107dc9d3aa71"`
Nov 29 03:49:41.512 INFO [stderr] usermod: no changes
Nov 29 03:49:41.712 INFO [stderr]     Checking canvas v1.0.1 (/source)
Nov 29 03:49:49.360 INFO [stderr] warning: unused import: `super::*`
Nov 29 03:49:49.360 INFO [stderr]    --> src/lib.rs:309:9
Nov 29 03:49:49.360 INFO [stderr]     |
Nov 29 03:49:49.360 INFO [stderr] 309 |     use super::*;
Nov 29 03:49:49.360 INFO [stderr]     |         ^^^^^^^^
Nov 29 03:49:49.360 INFO [stderr]     |
Nov 29 03:49:49.360 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Nov 29 03:49:49.360 INFO [stderr] 
Nov 29 03:49:49.376 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Nov 29 03:49:49.376 INFO [stderr]  --> src/api.rs:2:5
Nov 29 03:49:49.376 INFO [stderr]   |
Nov 29 03:49:49.376 INFO [stderr] 2 | use std::ascii::AsciiExt;
Nov 29 03:49:49.376 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 29 03:49:49.376 INFO [stderr]   |
Nov 29 03:49:49.376 INFO [stderr]   = note: #[warn(deprecated)] on by default
Nov 29 03:49:49.376 INFO [stderr] 
Nov 29 03:49:49.420 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Nov 29 03:49:49.420 INFO [stderr]  --> src/api.rs:2:5
Nov 29 03:49:49.420 INFO [stderr]   |
Nov 29 03:49:49.420 INFO [stderr] 2 | use std::ascii::AsciiExt;
Nov 29 03:49:49.420 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 29 03:49:49.420 INFO [stderr]   |
Nov 29 03:49:49.420 INFO [stderr]   = note: #[warn(deprecated)] on by default
Nov 29 03:49:49.420 INFO [stderr] 
Nov 29 03:49:49.617 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Nov 29 03:49:49.617 INFO [stderr]  --> src/api.rs:2:5
Nov 29 03:49:49.617 INFO [stderr]   |
Nov 29 03:49:49.617 INFO [stderr] 2 | use std::ascii::AsciiExt;
Nov 29 03:49:49.617 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 29 03:49:49.617 INFO [stderr] 
Nov 29 03:49:49.688 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Nov 29 03:49:49.688 INFO [stderr]  --> src/api.rs:2:5
Nov 29 03:49:49.688 INFO [stderr]   |
Nov 29 03:49:49.688 INFO [stderr] 2 | use std::ascii::AsciiExt;
Nov 29 03:49:49.688 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 29 03:49:49.688 INFO [stderr]   |
Nov 29 03:49:49.688 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 03:49:49.688 INFO [stderr] 
Nov 29 03:49:49.860 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.32s
Nov 29 03:49:49.876 INFO [stderr] su: No module specific data is present
Nov 29 03:49:50.454 INFO running `"docker" "inspect" "c272a4dac179f9c303b002813a7d0839501ef75af1570d7661a9107dc9d3aa71"`
Nov 29 03:49:50.762 INFO running `"docker" "rm" "-f" "c272a4dac179f9c303b002813a7d0839501ef75af1570d7661a9107dc9d3aa71"`
Nov 29 03:49:51.008 INFO [stdout] c272a4dac179f9c303b002813a7d0839501ef75af1570d7661a9107dc9d3aa71