Dec 11 11:57:37.090 INFO checking pfernie/synacor-rs against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 11:57:37.090 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 11 11:57:37.522 INFO [stdout] c3d950af873796146f5aa41ab7fb2c4a2c867ef6faede39ef9e69a891d6e777b
Dec 11 11:57:37.526 INFO running `"docker" "start" "-a" "c3d950af873796146f5aa41ab7fb2c4a2c867ef6faede39ef9e69a891d6e777b"`
Dec 11 11:57:39.571 INFO [stderr] usermod: no changes
Dec 11 11:57:39.680 INFO [stderr]    Compiling gcc v0.3.41
Dec 11 11:57:39.680 INFO [stderr]    Compiling backtrace v0.3.0
Dec 11 11:57:39.680 INFO [stderr]     Checking rustc-demangle v0.1.3
Dec 11 11:57:39.684 INFO [stderr]     Checking try_from v0.2.1
Dec 11 11:57:39.684 INFO [stderr]     Checking memchr v1.0.1
Dec 11 11:57:39.684 INFO [stderr]     Checking thread-id v3.0.0
Dec 11 11:57:40.637 INFO [stderr]     Checking thread_local v0.3.2
Dec 11 11:57:40.908 INFO [stderr]     Checking aho-corasick v0.6.1
Dec 11 11:57:43.268 INFO [stderr]     Checking regex v0.2.1
Dec 11 11:57:43.445 INFO [stderr]    Compiling backtrace-sys v0.1.5
Dec 11 11:57:45.118 INFO [stderr]     Checking error-chain v0.7.2
Dec 11 11:57:45.944 INFO [stderr]     Checking env_logger v0.4.0
Dec 11 11:57:46.464 INFO [stderr]     Checking synacor v0.1.0 (/source)
Dec 11 11:57:47.084 INFO [stderr] warning: unused variable: `t`
Dec 11 11:57:47.084 INFO [stderr]   --> src/bin/foo.rs:46:9
Dec 11 11:57:47.084 INFO [stderr]    |
Dec 11 11:57:47.084 INFO [stderr] 46 |     let t = thread::Builder::new().stack_size(1024 * 1024 * 32).spawn(move || {
Dec 11 11:57:47.084 INFO [stderr]    |         ^ help: consider using `_t` instead
Dec 11 11:57:47.084 INFO [stderr]    |
Dec 11 11:57:47.084 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 11:57:47.084 INFO [stderr] 
Dec 11 11:57:47.508 INFO [stderr] warning: unused variable: `t`
Dec 11 11:57:47.508 INFO [stderr]   --> src/bin/foo.rs:46:9
Dec 11 11:57:47.508 INFO [stderr]    |
Dec 11 11:57:47.508 INFO [stderr] 46 |     let t = thread::Builder::new().stack_size(1024 * 1024 * 32).spawn(move || {
Dec 11 11:57:47.508 INFO [stderr]    |         ^ help: consider using `_t` instead
Dec 11 11:57:47.536 INFO [stderr]    |
Dec 11 11:57:47.536 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 11:57:47.536 INFO [stderr] 
Dec 11 11:57:48.228 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 11 11:57:48.228 INFO [stderr]  --> src/debugger/mod.rs:4:5
Dec 11 11:57:48.228 INFO [stderr]   |
Dec 11 11:57:48.228 INFO [stderr] 4 | use std::ascii::AsciiExt;
Dec 11 11:57:48.228 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 11 11:57:48.228 INFO [stderr]   |
Dec 11 11:57:48.228 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 11 11:57:48.228 INFO [stderr] 
Dec 11 11:57:48.396 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 11 11:57:48.396 INFO [stderr]  --> src/debugger/mod.rs:4:5
Dec 11 11:57:48.396 INFO [stderr]   |
Dec 11 11:57:48.396 INFO [stderr] 4 | use std::ascii::AsciiExt;
Dec 11 11:57:48.396 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 11 11:57:48.396 INFO [stderr]   |
Dec 11 11:57:48.396 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 11 11:57:48.396 INFO [stderr] 
Dec 11 11:57:48.788 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 11 11:57:48.788 INFO [stderr]  --> src/debugger/mod.rs:4:5
Dec 11 11:57:48.788 INFO [stderr]   |
Dec 11 11:57:48.788 INFO [stderr] 4 | use std::ascii::AsciiExt;
Dec 11 11:57:48.788 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 11 11:57:48.788 INFO [stderr]   |
Dec 11 11:57:48.788 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 11:57:48.788 INFO [stderr] 
Dec 11 11:57:48.896 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 11 11:57:48.896 INFO [stderr]  --> src/debugger/mod.rs:4:5
Dec 11 11:57:48.896 INFO [stderr]   |
Dec 11 11:57:48.896 INFO [stderr] 4 | use std::ascii::AsciiExt;
Dec 11 11:57:48.896 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 11 11:57:48.896 INFO [stderr]   |
Dec 11 11:57:48.896 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 11:57:48.896 INFO [stderr] 
Dec 11 11:57:49.211 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.61s
Dec 11 11:57:49.217 INFO [stderr] su: No module specific data is present
Dec 11 11:57:49.541 INFO running `"docker" "inspect" "c3d950af873796146f5aa41ab7fb2c4a2c867ef6faede39ef9e69a891d6e777b"`
Dec 11 11:57:49.686 INFO running `"docker" "rm" "-f" "c3d950af873796146f5aa41ab7fb2c4a2c867ef6faede39ef9e69a891d6e777b"`
Dec 11 11:57:49.832 INFO [stdout] c3d950af873796146f5aa41ab7fb2c4a2c867ef6faede39ef9e69a891d6e777b