[INFO] crate alert 0.0.2 is already in cache
[INFO] extracting crate alert 0.0.2 into work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/alert/0.0.2
[INFO] extracting crate alert 0.0.2 into work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/alert/0.0.2
[INFO] validating manifest of alert-0.0.2 on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of alert-0.0.2 on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing alert-0.0.2
[INFO] finished frobbing alert-0.0.2
[INFO] frobbed toml for alert-0.0.2 written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/alert/0.0.2/Cargo.toml
[INFO] started frobbing alert-0.0.2
[INFO] finished frobbing alert-0.0.2
[INFO] frobbed toml for alert-0.0.2 written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/alert/0.0.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing alert-0.0.2 against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-7/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/alert/0.0.2:/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"`
[INFO] [stdout] 45f674ed9c40763eb9c889186b8be23adb9d0a7a2f41c809a9eba561c5982f29
[INFO] running `"docker" "start" "-a" "45f674ed9c40763eb9c889186b8be23adb9d0a7a2f41c809a9eba561c5982f29"`
[INFO] [stderr]    Compiling alert v0.0.2 (/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:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | / error_chain! {
[INFO] [stderr] 14 | |     // Wrap errors provided by other libraries.
[INFO] [stderr] 15 | |     foreign_links {
[INFO] [stderr] 16 | |         Desktop(notify_rust::Error) #[cfg(feature = "notify-rust")];
[INFO] [stderr] ...  |
[INFO] [stderr] 38 | |     }
[INFO] [stderr] 39 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[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)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/errors.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | / error_chain! {
[INFO] [stderr] 14 | |     // Wrap errors provided by other libraries.
[INFO] [stderr] 15 | |     foreign_links {
[INFO] [stderr] 16 | |         Desktop(notify_rust::Error) #[cfg(feature = "notify-rust")];
[INFO] [stderr] ...  |
[INFO] [stderr] 38 | |     }
[INFO] [stderr] 39 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[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)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.23s
[INFO] running `"docker" "inspect" "45f674ed9c40763eb9c889186b8be23adb9d0a7a2f41c809a9eba561c5982f29"`
[INFO] running `"docker" "rm" "-f" "45f674ed9c40763eb9c889186b8be23adb9d0a7a2f41c809a9eba561c5982f29"`
[INFO] [stdout] 45f674ed9c40763eb9c889186b8be23adb9d0a7a2f41c809a9eba561c5982f29
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-7/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/alert/0.0.2:/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 502a5f76bfcff2aa00218112f1f1b0183051b014f097250bf34eca47fc5b4e09
[INFO] running `"docker" "start" "-a" "502a5f76bfcff2aa00218112f1f1b0183051b014f097250bf34eca47fc5b4e09"`
[INFO] [stderr]    Compiling alert v0.0.2 (/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:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | / error_chain! {
[INFO] [stderr] 14 | |     // Wrap errors provided by other libraries.
[INFO] [stderr] 15 | |     foreign_links {
[INFO] [stderr] 16 | |         Desktop(notify_rust::Error) #[cfg(feature = "notify-rust")];
[INFO] [stderr] ...  |
[INFO] [stderr] 38 | |     }
[INFO] [stderr] 39 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[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)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/errors.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | / error_chain! {
[INFO] [stderr] 14 | |     // Wrap errors provided by other libraries.
[INFO] [stderr] 15 | |     foreign_links {
[INFO] [stderr] 16 | |         Desktop(notify_rust::Error) #[cfg(feature = "notify-rust")];
[INFO] [stderr] ...  |
[INFO] [stderr] 38 | |     }
[INFO] [stderr] 39 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[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)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.48s
[INFO] running `"docker" "inspect" "502a5f76bfcff2aa00218112f1f1b0183051b014f097250bf34eca47fc5b4e09"`
[INFO] running `"docker" "rm" "-f" "502a5f76bfcff2aa00218112f1f1b0183051b014f097250bf34eca47fc5b4e09"`
[INFO] [stdout] 502a5f76bfcff2aa00218112f1f1b0183051b014f097250bf34eca47fc5b4e09
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-7/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/alert/0.0.2:/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen"`
[INFO] [stdout] 2a41cb234ccd09a0bd0677e8837cf634da262d110b2d1126d05d28ca72e5d6de
[INFO] running `"docker" "start" "-a" "2a41cb234ccd09a0bd0677e8837cf634da262d110b2d1126d05d28ca72e5d6de"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/alert-76d5043943b80f66
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test command::commands_are_escaped_for_display ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tests-62c436ce05f9ac07
[INFO] [stdout] running 8 tests
[INFO] [stdout] test subcommand_run_reports_success ... ok
[INFO] [stdout] test no_subcommand_shows_help ... ok
[INFO] [stdout] test subcommand_watch_matches_success_pattern ... ok
[INFO] [stdout] test subcommand_run_handles_command_and_args ... ok
[INFO] [stdout] test commands_do_not_require_double_dash ... ok
[INFO] [stdout] test subcommand_watch_matches_failure_pattern ... ok
[INFO] [stdout] test subcommand_run_reports_failure ... ok
[INFO] [stdout] test subcommand_watch_times_out ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "2a41cb234ccd09a0bd0677e8837cf634da262d110b2d1126d05d28ca72e5d6de"`
[INFO] running `"docker" "rm" "-f" "2a41cb234ccd09a0bd0677e8837cf634da262d110b2d1126d05d28ca72e5d6de"`
[INFO] [stdout] 2a41cb234ccd09a0bd0677e8837cf634da262d110b2d1126d05d28ca72e5d6de