[INFO] crate notifier-rs 0.1.3 is already in cache
[INFO] extracting crate notifier-rs 0.1.3 into work/ex/beta-1.38-1/sources/1.37.0/reg/notifier-rs/0.1.3
[INFO] extracting crate notifier-rs 0.1.3 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/notifier-rs/0.1.3
[INFO] validating manifest of notifier-rs-0.1.3 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of notifier-rs-0.1.3 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing notifier-rs-0.1.3
[INFO] finished frobbing notifier-rs-0.1.3
[INFO] frobbed toml for notifier-rs-0.1.3 written to work/ex/beta-1.38-1/sources/1.37.0/reg/notifier-rs/0.1.3/Cargo.toml
[INFO] started frobbing notifier-rs-0.1.3
[INFO] finished frobbing notifier-rs-0.1.3
[INFO] frobbed toml for notifier-rs-0.1.3 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/notifier-rs/0.1.3/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing notifier-rs-0.1.3 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/notifier-rs/0.1.3:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] b1146a3e075ca324db53a163f54047076aa89b5fdeedeb5d176f277bf1851aeb
[INFO] running `"docker" "start" "-a" "b1146a3e075ca324db53a163f54047076aa89b5fdeedeb5d176f277bf1851aeb"`
[INFO] [stderr]    Compiling url_serde v0.2.0
[INFO] [stderr]    Compiling slack-hook v0.6.0
[INFO] [stderr]    Compiling notifier-rs v0.1.3 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/notification_service.rs:5:24
[INFO] [stderr]   |
[INFO] [stderr] 5 |     notifiers: Vec<Box<INotifier>>
[INFO] [stderr]   |                        ^^^^^^^^^ help: use `dyn`: `dyn INotifier`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/notification_service.rs:15:41
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub fn add(&mut self, notifier: Box<INotifier>) {
[INFO] [stderr]    |                                         ^^^^^^^^^ help: use `dyn`: `dyn INotifier`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/notifier_error.rs:23:32
[INFO] [stderr]    |
[INFO] [stderr] 23 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/notifier_error.rs:25:54
[INFO] [stderr]    |
[INFO] [stderr] 25 |             NotifierError::Error(ref err) => err as &Error
[INFO] [stderr]    |                                                      ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.05s
[INFO] running `"docker" "inspect" "b1146a3e075ca324db53a163f54047076aa89b5fdeedeb5d176f277bf1851aeb"`
[INFO] running `"docker" "rm" "-f" "b1146a3e075ca324db53a163f54047076aa89b5fdeedeb5d176f277bf1851aeb"`
[INFO] [stdout] b1146a3e075ca324db53a163f54047076aa89b5fdeedeb5d176f277bf1851aeb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/notifier-rs/0.1.3:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 745434884af11c2c0ae9fdcd55d9f5e757e2ec6e43be490d01d454000603b1d1
[INFO] running `"docker" "start" "-a" "745434884af11c2c0ae9fdcd55d9f5e757e2ec6e43be490d01d454000603b1d1"`
[INFO] [stderr]    Compiling notifier-rs v0.1.3 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/notification_service.rs:5:24
[INFO] [stderr]   |
[INFO] [stderr] 5 |     notifiers: Vec<Box<INotifier>>
[INFO] [stderr]   |                        ^^^^^^^^^ help: use `dyn`: `dyn INotifier`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/notification_service.rs:15:41
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub fn add(&mut self, notifier: Box<INotifier>) {
[INFO] [stderr]    |                                         ^^^^^^^^^ help: use `dyn`: `dyn INotifier`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/notifier_error.rs:23:32
[INFO] [stderr]    |
[INFO] [stderr] 23 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/notifier_error.rs:25:54
[INFO] [stderr]    |
[INFO] [stderr] 25 |             NotifierError::Error(ref err) => err as &Error
[INFO] [stderr]    |                                                      ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.48s
[INFO] running `"docker" "inspect" "745434884af11c2c0ae9fdcd55d9f5e757e2ec6e43be490d01d454000603b1d1"`
[INFO] running `"docker" "rm" "-f" "745434884af11c2c0ae9fdcd55d9f5e757e2ec6e43be490d01d454000603b1d1"`
[INFO] [stdout] 745434884af11c2c0ae9fdcd55d9f5e757e2ec6e43be490d01d454000603b1d1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/notifier-rs/0.1.3:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 2605e7cdbf9a9e30dc033ce214a0a158a46e02311c551eac59640e2d3d8698a9
[INFO] running `"docker" "start" "-a" "2605e7cdbf9a9e30dc033ce214a0a158a46e02311c551eac59640e2d3d8698a9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/notifier_rs-10d6e676eae63f09
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::post_to_slack_test ... ok
[INFO] [stdout] test tests::post_to_slack_without_notification_service_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests notifier-rs
[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] running `"docker" "inspect" "2605e7cdbf9a9e30dc033ce214a0a158a46e02311c551eac59640e2d3d8698a9"`
[INFO] running `"docker" "rm" "-f" "2605e7cdbf9a9e30dc033ce214a0a158a46e02311c551eac59640e2d3d8698a9"`
[INFO] [stdout] 2605e7cdbf9a9e30dc033ce214a0a158a46e02311c551eac59640e2d3d8698a9