Dec 12 17:15:39.513 INFO checking canvas-1.0.1 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 17:15:39.514 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 12 17:15:40.022 INFO [stdout] 8b46e1bbf3af10cd9cc0b240fa752fcf568097c182247aff4bcaec878f8d0e17
Dec 12 17:15:40.023 INFO running `"docker" "start" "-a" "8b46e1bbf3af10cd9cc0b240fa752fcf568097c182247aff4bcaec878f8d0e17"`
Dec 12 17:15:40.970 INFO [stderr] usermod: no changes
Dec 12 17:15:41.276 INFO [stderr]     Checking canvas v1.0.1 (/source)
Dec 12 17:15:49.646 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 12 17:15:49.646 INFO [stderr]  --> src/api.rs:2:5
Dec 12 17:15:49.646 INFO [stderr]   |
Dec 12 17:15:49.646 INFO [stderr] 2 | use std::ascii::AsciiExt;
Dec 12 17:15:49.646 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 12 17:15:49.646 INFO [stderr]   |
Dec 12 17:15:49.646 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 12 17:15:49.646 INFO [stderr] 
Dec 12 17:15:49.896 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 12 17:15:49.896 INFO [stderr]  --> src/api.rs:2:5
Dec 12 17:15:49.896 INFO [stderr]   |
Dec 12 17:15:49.896 INFO [stderr] 2 | use std::ascii::AsciiExt;
Dec 12 17:15:49.896 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 12 17:15:49.896 INFO [stderr]   |
Dec 12 17:15:49.896 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 17:15:49.896 INFO [stderr] 
Dec 12 17:15:49.940 INFO [stderr] warning: unused import: `super::*`
Dec 12 17:15:49.940 INFO [stderr]    --> src/lib.rs:309:9
Dec 12 17:15:49.940 INFO [stderr]     |
Dec 12 17:15:49.940 INFO [stderr] 309 |     use super::*;
Dec 12 17:15:49.940 INFO [stderr]     |         ^^^^^^^^
Dec 12 17:15:49.940 INFO [stderr]     |
Dec 12 17:15:49.940 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 12 17:15:49.940 INFO [stderr] 
Dec 12 17:15:49.960 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 12 17:15:49.960 INFO [stderr]  --> src/api.rs:2:5
Dec 12 17:15:49.960 INFO [stderr]   |
Dec 12 17:15:49.960 INFO [stderr] 2 | use std::ascii::AsciiExt;
Dec 12 17:15:49.960 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 12 17:15:49.960 INFO [stderr]   |
Dec 12 17:15:49.960 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 12 17:15:49.960 INFO [stderr] 
Dec 12 17:15:50.140 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 12 17:15:50.140 INFO [stderr]  --> src/api.rs:2:5
Dec 12 17:15:50.140 INFO [stderr]   |
Dec 12 17:15:50.140 INFO [stderr] 2 | use std::ascii::AsciiExt;
Dec 12 17:15:50.140 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 12 17:15:50.140 INFO [stderr] 
Dec 12 17:15:50.248 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.25s
Dec 12 17:15:50.271 INFO [stderr] su: No module specific data is present
Dec 12 17:15:50.834 INFO running `"docker" "inspect" "8b46e1bbf3af10cd9cc0b240fa752fcf568097c182247aff4bcaec878f8d0e17"`
Dec 12 17:15:51.136 INFO running `"docker" "rm" "-f" "8b46e1bbf3af10cd9cc0b240fa752fcf568097c182247aff4bcaec878f8d0e17"`
Dec 12 17:15:51.420 INFO [stdout] 8b46e1bbf3af10cd9cc0b240fa752fcf568097c182247aff4bcaec878f8d0e17