Dec 18 17:51:58.040 INFO checking cargo-fuzz-0.5.2 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 17:51:58.040 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/cargo-fuzz/0.5.2:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 17:51:58.532 INFO [stdout] 15bf3c37e92d2fd62aa08e4b660bc5c774bb7326e523e1d9e20d95cb8614e03f
Dec 18 17:51:58.534 INFO running `"docker" "start" "-a" "15bf3c37e92d2fd62aa08e4b660bc5c774bb7326e523e1d9e20d95cb8614e03f"`
Dec 18 17:52:00.141 INFO [stderr]     Checking tokio-signal v0.1.5
Dec 18 17:52:01.744 INFO [stderr]     Checking tokio-process v0.1.6
Dec 18 17:52:03.137 INFO [stderr]     Checking cargo-fuzz v0.5.2 (/opt/crater/workdir)
Dec 18 17:52:05.266 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 17:52:05.266 INFO [stderr]   --> src/main.rs:32:1
Dec 18 17:52:05.266 INFO [stderr]    |
Dec 18 17:52:05.266 INFO [stderr] 32 | / error_chain! {
Dec 18 17:52:05.266 INFO [stderr] 33 | |     foreign_links {
Dec 18 17:52:05.266 INFO [stderr] 34 | |         Toml(toml::de::Error);
Dec 18 17:52:05.266 INFO [stderr] 35 | |         Io(::std::io::Error);
Dec 18 17:52:05.267 INFO [stderr] 36 | |     }
Dec 18 17:52:05.267 INFO [stderr] 37 | | }
Dec 18 17:52:05.267 INFO [stderr]    | |_^
Dec 18 17:52:05.267 INFO [stderr]    |
Dec 18 17:52:05.267 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 17:52:05.267 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 17:52:05.267 INFO [stderr] 
Dec 18 17:52:05.267 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 17:52:05.267 INFO [stderr]   --> src/main.rs:32:1
Dec 18 17:52:05.267 INFO [stderr]    |
Dec 18 17:52:05.267 INFO [stderr] 32 | / error_chain! {
Dec 18 17:52:05.267 INFO [stderr] 33 | |     foreign_links {
Dec 18 17:52:05.267 INFO [stderr] 34 | |         Toml(toml::de::Error);
Dec 18 17:52:05.267 INFO [stderr] 35 | |         Io(::std::io::Error);
Dec 18 17:52:05.267 INFO [stderr] 36 | |     }
Dec 18 17:52:05.267 INFO [stderr] 37 | | }
Dec 18 17:52:05.267 INFO [stderr]    | |_^
Dec 18 17:52:05.267 INFO [stderr]    |
Dec 18 17:52:05.267 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 17:52:05.267 INFO [stderr] 
Dec 18 17:52:05.468 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 17:52:05.468 INFO [stderr]   --> src/main.rs:32:1
Dec 18 17:52:05.468 INFO [stderr]    |
Dec 18 17:52:05.469 INFO [stderr] 32 | / error_chain! {
Dec 18 17:52:05.469 INFO [stderr] 33 | |     foreign_links {
Dec 18 17:52:05.469 INFO [stderr] 34 | |         Toml(toml::de::Error);
Dec 18 17:52:05.469 INFO [stderr] 35 | |         Io(::std::io::Error);
Dec 18 17:52:05.469 INFO [stderr] 36 | |     }
Dec 18 17:52:05.469 INFO [stderr] 37 | | }
Dec 18 17:52:05.469 INFO [stderr]    | |_^
Dec 18 17:52:05.469 INFO [stderr]    |
Dec 18 17:52:05.469 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 17:52:05.469 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 17:52:05.469 INFO [stderr] 
Dec 18 17:52:05.469 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 17:52:05.469 INFO [stderr]   --> src/main.rs:32:1
Dec 18 17:52:05.469 INFO [stderr]    |
Dec 18 17:52:05.469 INFO [stderr] 32 | / error_chain! {
Dec 18 17:52:05.469 INFO [stderr] 33 | |     foreign_links {
Dec 18 17:52:05.469 INFO [stderr] 34 | |         Toml(toml::de::Error);
Dec 18 17:52:05.469 INFO [stderr] 35 | |         Io(::std::io::Error);
Dec 18 17:52:05.469 INFO [stderr] 36 | |     }
Dec 18 17:52:05.469 INFO [stderr] 37 | | }
Dec 18 17:52:05.469 INFO [stderr]    | |_^
Dec 18 17:52:05.469 INFO [stderr]    |
Dec 18 17:52:05.469 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 17:52:05.469 INFO [stderr] 
Dec 18 17:52:05.672 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.74s
Dec 18 17:52:06.514 INFO running `"docker" "inspect" "15bf3c37e92d2fd62aa08e4b660bc5c774bb7326e523e1d9e20d95cb8614e03f"`
Dec 18 17:52:06.772 INFO running `"docker" "rm" "-f" "15bf3c37e92d2fd62aa08e4b660bc5c774bb7326e523e1d9e20d95cb8614e03f"`
Dec 18 17:52:07.015 INFO [stdout] 15bf3c37e92d2fd62aa08e4b660bc5c774bb7326e523e1d9e20d95cb8614e03f