[INFO] crate syslog 4.0.1 is already in cache
[INFO] extracting crate syslog 4.0.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/syslog/4.0.1
[INFO] extracting crate syslog 4.0.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/syslog/4.0.1
[INFO] validating manifest of syslog-4.0.1 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of syslog-4.0.1 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing syslog-4.0.1
[INFO] finished frobbing syslog-4.0.1
[INFO] frobbed toml for syslog-4.0.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/syslog/4.0.1/Cargo.toml
[INFO] started frobbing syslog-4.0.1
[INFO] finished frobbing syslog-4.0.1
[INFO] frobbed toml for syslog-4.0.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/syslog/4.0.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing syslog-4.0.1 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/syslog/4.0.1:/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=warn" "-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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 841c0150e69822d7d6ba947280c6ea3aabdb73d4a4729918cd888165dcac70c8
[INFO] running `"docker" "start" "-a" "841c0150e69822d7d6ba947280c6ea3aabdb73d4a4729918cd888165dcac70c8"`
[INFO] [stderr]    Compiling syslog v4.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]  --> src/errors.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | / error_chain! {
[INFO] [stderr] 2 | |     errors { Initialization Format Write }
[INFO] [stderr] 3 | |
[INFO] [stderr] 4 | |     foreign_links {
[INFO] [stderr] 5 | |         Io(::std::io::Error) #[doc = "Link to a `std::error::Error` type."];
[INFO] [stderr] 6 | |     }
[INFO] [stderr] 7 | | }
[INFO] [stderr]   | |_^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(deprecated)] on by default
[INFO] [stderr]   = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `"docker" "inspect" "841c0150e69822d7d6ba947280c6ea3aabdb73d4a4729918cd888165dcac70c8"`
[INFO] running `"docker" "rm" "-f" "841c0150e69822d7d6ba947280c6ea3aabdb73d4a4729918cd888165dcac70c8"`
[INFO] [stdout] 841c0150e69822d7d6ba947280c6ea3aabdb73d4a4729918cd888165dcac70c8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/syslog/4.0.1:/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=warn" "-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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 068adb7f9d2887d1ccee300b2b4b42775441b307cdb030f448602435d6873f99
[INFO] running `"docker" "start" "-a" "068adb7f9d2887d1ccee300b2b4b42775441b307cdb030f448602435d6873f99"`
[INFO] [stderr]    Compiling syslog v4.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]  --> src/errors.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | / error_chain! {
[INFO] [stderr] 2 | |     errors { Initialization Format Write }
[INFO] [stderr] 3 | |
[INFO] [stderr] 4 | |     foreign_links {
[INFO] [stderr] 5 | |         Io(::std::io::Error) #[doc = "Link to a `std::error::Error` type."];
[INFO] [stderr] 6 | |     }
[INFO] [stderr] 7 | | }
[INFO] [stderr]   | |_^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(deprecated)] on by default
[INFO] [stderr]   = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `"docker" "inspect" "068adb7f9d2887d1ccee300b2b4b42775441b307cdb030f448602435d6873f99"`
[INFO] running `"docker" "rm" "-f" "068adb7f9d2887d1ccee300b2b4b42775441b307cdb030f448602435d6873f99"`
[INFO] [stdout] 068adb7f9d2887d1ccee300b2b4b42775441b307cdb030f448602435d6873f99
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/syslog/4.0.1:/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=warn" "-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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 6789d8ef46150ce39f471fdf99229bcb6247cc1c9c27a3ec0458f1ecca348b72
[INFO] running `"docker" "start" "-a" "6789d8ef46150ce39f471fdf99229bcb6247cc1c9c27a3ec0458f1ecca348b72"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/syslog-38f7291cc5650204
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests syslog
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 12) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "6789d8ef46150ce39f471fdf99229bcb6247cc1c9c27a3ec0458f1ecca348b72"`
[INFO] running `"docker" "rm" "-f" "6789d8ef46150ce39f471fdf99229bcb6247cc1c9c27a3ec0458f1ecca348b72"`
[INFO] [stdout] 6789d8ef46150ce39f471fdf99229bcb6247cc1c9c27a3ec0458f1ecca348b72