Dec 18 11:24:35.620 INFO checking serde-avro-0.5.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 11:24:35.620 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/serde-avro/0.5.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 11:24:35.962 INFO [stdout] deef6c45d66b44e1139d120e3d06090ddbfd62ad759601d08bd0486bd7f71feb
Dec 18 11:24:35.970 INFO running `"docker" "start" "-a" "deef6c45d66b44e1139d120e3d06090ddbfd62ad759601d08bd0486bd7f71feb"`
Dec 18 11:24:36.841 INFO [stderr]    Compiling serde-avro v0.5.0 (/opt/crater/workdir)
Dec 18 11:24:36.846 INFO [stderr]     Checking ordered-float v0.4.0
Dec 18 11:24:36.846 INFO [stderr]     Checking error-chain v0.9.0
Dec 18 11:24:37.268 INFO [stderr]     Checking serde-value v0.4.1
Dec 18 11:24:38.696 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 11:24:38.697 INFO [stderr]   --> src/error.rs:7:1
Dec 18 11:24:38.697 INFO [stderr]    |
Dec 18 11:24:38.697 INFO [stderr] 7  | / error_chain! {
Dec 18 11:24:38.697 INFO [stderr] 8  | |     foreign_links {
Dec 18 11:24:38.697 INFO [stderr] 9  | |         IO(io::Error);
Dec 18 11:24:38.697 INFO [stderr] 10 | |         Utf8(string::FromUtf8Error);
Dec 18 11:24:38.697 INFO [stderr] ...  |
Dec 18 11:24:38.697 INFO [stderr] 63 | |     }
Dec 18 11:24:38.697 INFO [stderr] 64 | | }
Dec 18 11:24:38.697 INFO [stderr]    | |_^
Dec 18 11:24:38.697 INFO [stderr]    |
Dec 18 11:24:38.697 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 11:24:38.697 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 11:24:38.697 INFO [stderr] 
Dec 18 11:24:38.697 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 11:24:38.697 INFO [stderr]   --> src/error.rs:7:1
Dec 18 11:24:38.697 INFO [stderr]    |
Dec 18 11:24:38.697 INFO [stderr] 7  | / error_chain! {
Dec 18 11:24:38.697 INFO [stderr] 8  | |     foreign_links {
Dec 18 11:24:38.697 INFO [stderr] 9  | |         IO(io::Error);
Dec 18 11:24:38.697 INFO [stderr] 10 | |         Utf8(string::FromUtf8Error);
Dec 18 11:24:38.697 INFO [stderr] ...  |
Dec 18 11:24:38.697 INFO [stderr] 63 | |     }
Dec 18 11:24:38.697 INFO [stderr] 64 | | }
Dec 18 11:24:38.697 INFO [stderr]    | |_^
Dec 18 11:24:38.697 INFO [stderr]    |
Dec 18 11:24:38.697 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 11:24:38.697 INFO [stderr] 
Dec 18 11:24:38.892 INFO [stderr] warning: variable does not need to be mutable
Dec 18 11:24:38.892 INFO [stderr]    --> src/de/read.rs:102:13
Dec 18 11:24:38.892 INFO [stderr]     |
Dec 18 11:24:38.892 INFO [stderr] 102 |         let mut buffer = self.current_block.get_mut();
Dec 18 11:24:38.892 INFO [stderr]     |             ----^^^^^^
Dec 18 11:24:38.892 INFO [stderr]     |             |
Dec 18 11:24:38.892 INFO [stderr]     |             help: remove this `mut`
Dec 18 11:24:38.892 INFO [stderr]     |
Dec 18 11:24:38.896 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 11:24:38.896 INFO [stderr] 
Dec 18 11:24:39.387 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 11:24:39.387 INFO [stderr]   --> src/error.rs:7:1
Dec 18 11:24:39.387 INFO [stderr]    |
Dec 18 11:24:39.387 INFO [stderr] 7  | / error_chain! {
Dec 18 11:24:39.387 INFO [stderr] 8  | |     foreign_links {
Dec 18 11:24:39.387 INFO [stderr] 9  | |         IO(io::Error);
Dec 18 11:24:39.387 INFO [stderr] 10 | |         Utf8(string::FromUtf8Error);
Dec 18 11:24:39.387 INFO [stderr] ...  |
Dec 18 11:24:39.387 INFO [stderr] 63 | |     }
Dec 18 11:24:39.387 INFO [stderr] 64 | | }
Dec 18 11:24:39.387 INFO [stderr]    | |_^
Dec 18 11:24:39.387 INFO [stderr]    |
Dec 18 11:24:39.387 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 11:24:39.387 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 11:24:39.387 INFO [stderr] 
Dec 18 11:24:39.387 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 11:24:39.387 INFO [stderr]   --> src/error.rs:7:1
Dec 18 11:24:39.387 INFO [stderr]    |
Dec 18 11:24:39.387 INFO [stderr] 7  | / error_chain! {
Dec 18 11:24:39.387 INFO [stderr] 8  | |     foreign_links {
Dec 18 11:24:39.387 INFO [stderr] 9  | |         IO(io::Error);
Dec 18 11:24:39.387 INFO [stderr] 10 | |         Utf8(string::FromUtf8Error);
Dec 18 11:24:39.387 INFO [stderr] ...  |
Dec 18 11:24:39.387 INFO [stderr] 63 | |     }
Dec 18 11:24:39.387 INFO [stderr] 64 | | }
Dec 18 11:24:39.387 INFO [stderr]    | |_^
Dec 18 11:24:39.387 INFO [stderr]    |
Dec 18 11:24:39.388 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 11:24:39.388 INFO [stderr] 
Dec 18 11:24:39.557 INFO [stderr] warning: variable does not need to be mutable
Dec 18 11:24:39.557 INFO [stderr]    --> src/de/read.rs:102:13
Dec 18 11:24:39.557 INFO [stderr]     |
Dec 18 11:24:39.557 INFO [stderr] 102 |         let mut buffer = self.current_block.get_mut();
Dec 18 11:24:39.557 INFO [stderr]     |             ----^^^^^^
Dec 18 11:24:39.557 INFO [stderr]     |             |
Dec 18 11:24:39.558 INFO [stderr]     |             help: remove this `mut`
Dec 18 11:24:39.558 INFO [stderr]     |
Dec 18 11:24:39.561 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 11:24:39.561 INFO [stderr] 
Dec 18 11:24:41.932 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.17s
Dec 18 11:24:42.744 INFO running `"docker" "inspect" "deef6c45d66b44e1139d120e3d06090ddbfd62ad759601d08bd0486bd7f71feb"`
Dec 18 11:24:43.050 INFO running `"docker" "rm" "-f" "deef6c45d66b44e1139d120e3d06090ddbfd62ad759601d08bd0486bd7f71feb"`
Dec 18 11:24:43.448 INFO [stdout] deef6c45d66b44e1139d120e3d06090ddbfd62ad759601d08bd0486bd7f71feb