[INFO] crate cluExtIO 0.1.7 is already in cache
[INFO] testing cluExtIO-0.1.7 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate cluExtIO 0.1.7 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate cluExtIO 0.1.7 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cluExtIO 0.1.7
[INFO] finished tweaking crates.io crate cluExtIO 0.1.7
[INFO] tweaked toml for crates.io crate cluExtIO 0.1.7 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 35c99ff666ab78b0c66cb11296a608e8c79ecddd6061a1e2fe722d2177e48a05
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "35c99ff666ab78b0c66cb11296a608e8c79ecddd6061a1e2fe722d2177e48a05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "35c99ff666ab78b0c66cb11296a608e8c79ecddd6061a1e2fe722d2177e48a05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35c99ff666ab78b0c66cb11296a608e8c79ecddd6061a1e2fe722d2177e48a05", kill_on_drop: false }`
[INFO] [stdout] 35c99ff666ab78b0c66cb11296a608e8c79ecddd6061a1e2fe722d2177e48a05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bcfac1e2b542e977d69e937fff302a44bd1eb73cd32cb195041e8947c2d625df
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "bcfac1e2b542e977d69e937fff302a44bd1eb73cd32cb195041e8947c2d625df", kill_on_drop: false }`
[INFO] [stderr]    Compiling cluExtIO v0.1.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/write/flush/drop.rs:66:35
[INFO] [stdout]    |
[INFO] [stdout] 66 | impl<T: 'static + Write> Into<Box<Write>> for FlushDropWrite<T> {
[INFO] [stdout]    |                                   ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/write/flush/drop.rs:68:27
[INFO] [stdout]    |
[INFO] [stdout] 68 |      fn into(self) -> Box<Write> {
[INFO] [stdout]    |                           ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/write/flush/drop.rs:69:33
[INFO] [stdout]    |
[INFO] [stdout] 69 |           Box::new(self) as Box<Write>
[INFO] [stdout]    |                                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/write/union/write.rs:97:84
[INFO] [stdout]    |
[INFO] [stdout] 97 | impl<'a, W: 'static + 'a + ExtWrite<'a>, W2: 'static + 'a + ExtWrite<'a>> Into<Box<Write + 'a>> for UnionWrite<W, W2> {
[INFO] [stdout]    |                                                                                    ^^^^^^^^^^ help: use `dyn`: `dyn Write + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/write/union/write.rs:98:27
[INFO] [stdout]    |
[INFO] [stdout] 98 |      fn into(self) -> Box<Write> {
[INFO] [stdout]    |                           ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/write/mutex/guard.rs:47:25
[INFO] [stdout]    |
[INFO] [stdout] 47 | impl<T: Write> Into<Box<Write>> for GuardWrite<'static, T> {
[INFO] [stdout]    |                         ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/write/mutex/guard.rs:49:27
[INFO] [stdout]    |
[INFO] [stdout] 49 |      fn into(self) -> Box<Write> {
[INFO] [stdout]    |                           ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/write/mutex/guard.rs:50:33
[INFO] [stdout]    |
[INFO] [stdout] 50 |           Box::new(self) as Box<Write>
[INFO] [stdout]    |                                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/write/mutex/mod.rs:93:35
[INFO] [stdout]    |
[INFO] [stdout] 93 | impl<T: 'static + Write> Into<Box<Write>> for MutexWrite<T> {
[INFO] [stdout]    |                                   ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/write/mutex/mod.rs:95:27
[INFO] [stdout]    |
[INFO] [stdout] 95 |      fn into(self) -> Box<Write> {
[INFO] [stdout]    |                           ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/write/mutex/mod.rs:96:33
[INFO] [stdout]    |
[INFO] [stdout] 96 |           Box::new(self) as Box<Write>
[INFO] [stdout]    |                                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/write/empty.rs:68:15
[INFO] [stdout]    |
[INFO] [stdout] 68 | impl Into<Box<Write>> for EmptyWrite {
[INFO] [stdout]    |               ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/write/empty.rs:70:27
[INFO] [stdout]    |
[INFO] [stdout] 70 |      fn into(self) -> Box<Write> {
[INFO] [stdout]    |                           ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/write/empty.rs:71:33
[INFO] [stdout]    |
[INFO] [stdout] 71 |           Box::new(self) as Box<Write>
[INFO] [stdout]    |                                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `cluExtIO` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `clu_ext_io`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "bcfac1e2b542e977d69e937fff302a44bd1eb73cd32cb195041e8947c2d625df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcfac1e2b542e977d69e937fff302a44bd1eb73cd32cb195041e8947c2d625df", kill_on_drop: false }`
[INFO] [stdout] bcfac1e2b542e977d69e937fff302a44bd1eb73cd32cb195041e8947c2d625df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8c19652bff93d926cef51a327bc026163f986847ef1fd5e2bceaeea1a319153c
[INFO] running `Command { std: "docker" "start" "-a" "8c19652bff93d926cef51a327bc026163f986847ef1fd5e2bceaeea1a319153c", kill_on_drop: false }`
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/write/flush/drop.rs:66:35
[INFO] [stdout]    |
[INFO] [stdout] 66 | impl<T: 'static + Write> Into<Box<Write>> for FlushDropWrite<T> {
[INFO] [stdout]    |                                   ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/write/flush/drop.rs:68:27
[INFO] [stdout]    |
[INFO] [stdout] 68 |      fn into(self) -> Box<Write> {
[INFO] [stdout]    |                           ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/write/flush/drop.rs:69:33
[INFO] [stdout]    |
[INFO] [stdout] 69 |           Box::new(self) as Box<Write>
[INFO] [stdout]    |                                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/write/union/write.rs:97:84
[INFO] [stdout]    |
[INFO] [stdout] 97 | impl<'a, W: 'static + 'a + ExtWrite<'a>, W2: 'static + 'a + ExtWrite<'a>> Into<Box<Write + 'a>> for UnionWrite<W, W2> {
[INFO] [stdout]    |                                                                                    ^^^^^^^^^^ help: use `dyn`: `dyn Write + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/write/union/write.rs:98:27
[INFO] [stdout]    |
[INFO] [stdout] 98 |      fn into(self) -> Box<Write> {
[INFO] [stdout]    |                           ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/write/mutex/guard.rs:47:25
[INFO] [stdout]    |
[INFO] [stdout] 47 | impl<T: Write> Into<Box<Write>> for GuardWrite<'static, T> {
[INFO] [stdout]    |                         ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/write/mutex/guard.rs:49:27
[INFO] [stdout]    |
[INFO] [stdout] 49 |      fn into(self) -> Box<Write> {
[INFO] [stdout]    |                           ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/write/mutex/guard.rs:50:33
[INFO] [stdout]    |
[INFO] [stdout] 50 |           Box::new(self) as Box<Write>
[INFO] [stdout]    |                                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/write/mutex/mod.rs:93:35
[INFO] [stdout]    |
[INFO] [stdout] 93 | impl<T: 'static + Write> Into<Box<Write>> for MutexWrite<T> {
[INFO] [stdout]    |                                   ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/write/mutex/mod.rs:95:27
[INFO] [stdout]    |
[INFO] [stdout] 95 |      fn into(self) -> Box<Write> {
[INFO] [stdout]    |                           ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/write/mutex/mod.rs:96:33
[INFO] [stdout]    |
[INFO] [stdout] 96 |           Box::new(self) as Box<Write>
[INFO] [stdout]    |                                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/write/empty.rs:68:15
[INFO] [stdout]    |
[INFO] [stdout] 68 | impl Into<Box<Write>> for EmptyWrite {
[INFO] [stdout]    |               ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/write/empty.rs:70:27
[INFO] [stdout]    |
[INFO] [stdout] 70 |      fn into(self) -> Box<Write> {
[INFO] [stdout]    |                           ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/write/empty.rs:71:33
[INFO] [stdout]    |
[INFO] [stdout] 71 |           Box::new(self) as Box<Write>
[INFO] [stdout]    |                                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `cluExtIO` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `clu_ext_io`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling cluExtIO v0.1.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/write/flush/drop.rs:66:35
[INFO] [stdout]    |
[INFO] [stdout] 66 | impl<T: 'static + Write> Into<Box<Write>> for FlushDropWrite<T> {
[INFO] [stdout]    |                                   ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/write/flush/drop.rs:68:27
[INFO] [stdout]    |
[INFO] [stdout] 68 |      fn into(self) -> Box<Write> {
[INFO] [stdout]    |                           ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/write/flush/drop.rs:69:33
[INFO] [stdout]    |
[INFO] [stdout] 69 |           Box::new(self) as Box<Write>
[INFO] [stdout]    |                                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/write/union/write.rs:97:84
[INFO] [stdout]    |
[INFO] [stdout] 97 | impl<'a, W: 'static + 'a + ExtWrite<'a>, W2: 'static + 'a + ExtWrite<'a>> Into<Box<Write + 'a>> for UnionWrite<W, W2> {
[INFO] [stdout]    |                                                                                    ^^^^^^^^^^ help: use `dyn`: `dyn Write + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/write/union/write.rs:98:27
[INFO] [stdout]    |
[INFO] [stdout] 98 |      fn into(self) -> Box<Write> {
[INFO] [stdout]    |                           ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/write/mutex/guard.rs:47:25
[INFO] [stdout]    |
[INFO] [stdout] 47 | impl<T: Write> Into<Box<Write>> for GuardWrite<'static, T> {
[INFO] [stdout]    |                         ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/write/mutex/guard.rs:49:27
[INFO] [stdout]    |
[INFO] [stdout] 49 |      fn into(self) -> Box<Write> {
[INFO] [stdout]    |                           ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/write/mutex/guard.rs:50:33
[INFO] [stdout]    |
[INFO] [stdout] 50 |           Box::new(self) as Box<Write>
[INFO] [stdout]    |                                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/write/mutex/mod.rs:93:35
[INFO] [stdout]    |
[INFO] [stdout] 93 | impl<T: 'static + Write> Into<Box<Write>> for MutexWrite<T> {
[INFO] [stdout]    |                                   ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/write/mutex/mod.rs:95:27
[INFO] [stdout]    |
[INFO] [stdout] 95 |      fn into(self) -> Box<Write> {
[INFO] [stdout]    |                           ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/write/mutex/mod.rs:96:33
[INFO] [stdout]    |
[INFO] [stdout] 96 |           Box::new(self) as Box<Write>
[INFO] [stdout]    |                                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/write/empty.rs:68:15
[INFO] [stdout]    |
[INFO] [stdout] 68 | impl Into<Box<Write>> for EmptyWrite {
[INFO] [stdout]    |               ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/write/empty.rs:70:27
[INFO] [stdout]    |
[INFO] [stdout] 70 |      fn into(self) -> Box<Write> {
[INFO] [stdout]    |                           ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/write/empty.rs:71:33
[INFO] [stdout]    |
[INFO] [stdout] 71 |           Box::new(self) as Box<Write>
[INFO] [stdout]    |                                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `cluExtIO` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `clu_ext_io`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.27s
[INFO] running `Command { std: "docker" "inspect" "8c19652bff93d926cef51a327bc026163f986847ef1fd5e2bceaeea1a319153c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c19652bff93d926cef51a327bc026163f986847ef1fd5e2bceaeea1a319153c", kill_on_drop: false }`
[INFO] [stdout] 8c19652bff93d926cef51a327bc026163f986847ef1fd5e2bceaeea1a319153c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 74cd89ffe56b51d1038836f2f705b96172ceb8fe4f734d6e03fb17d06d2932dc
[INFO] running `Command { std: "docker" "start" "-a" "74cd89ffe56b51d1038836f2f705b96172ceb8fe4f734d6e03fb17d06d2932dc", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/write/flush/drop.rs:66:35
[INFO] [stderr]    |
[INFO] [stderr] 66 | impl<T: 'static + Write> Into<Box<Write>> for FlushDropWrite<T> {
[INFO] [stderr]    |                                   ^^^^^ help: use `dyn`: `dyn Write`
[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/write/flush/drop.rs:68:27
[INFO] [stderr]    |
[INFO] [stderr] 68 |      fn into(self) -> Box<Write> {
[INFO] [stderr]    |                           ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/write/flush/drop.rs:69:33
[INFO] [stderr]    |
[INFO] [stderr] 69 |           Box::new(self) as Box<Write>
[INFO] [stderr]    |                                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/write/union/write.rs:97:84
[INFO] [stderr]    |
[INFO] [stderr] 97 | impl<'a, W: 'static + 'a + ExtWrite<'a>, W2: 'static + 'a + ExtWrite<'a>> Into<Box<Write + 'a>> for UnionWrite<W, W2> {
[INFO] [stderr]    |                                                                                    ^^^^^^^^^^ help: use `dyn`: `dyn Write + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/write/union/write.rs:98:27
[INFO] [stderr]    |
[INFO] [stderr] 98 |      fn into(self) -> Box<Write> {
[INFO] [stderr]    |                           ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/write/mutex/guard.rs:47:25
[INFO] [stderr]    |
[INFO] [stderr] 47 | impl<T: Write> Into<Box<Write>> for GuardWrite<'static, T> {
[INFO] [stderr]    |                         ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/write/mutex/guard.rs:49:27
[INFO] [stderr]    |
[INFO] [stderr] 49 |      fn into(self) -> Box<Write> {
[INFO] [stderr]    |                           ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/write/mutex/guard.rs:50:33
[INFO] [stderr]    |
[INFO] [stderr] 50 |           Box::new(self) as Box<Write>
[INFO] [stderr]    |                                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/write/mutex/mod.rs:93:35
[INFO] [stderr]    |
[INFO] [stderr] 93 | impl<T: 'static + Write> Into<Box<Write>> for MutexWrite<T> {
[INFO] [stderr]    |                                   ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/write/mutex/mod.rs:95:27
[INFO] [stderr]    |
[INFO] [stderr] 95 |      fn into(self) -> Box<Write> {
[INFO] [stderr]    |                           ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/write/mutex/mod.rs:96:33
[INFO] [stderr]    |
[INFO] [stderr] 96 |           Box::new(self) as Box<Write>
[INFO] [stderr]    |                                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/write/empty.rs:68:15
[INFO] [stderr]    |
[INFO] [stderr] 68 | impl Into<Box<Write>> for EmptyWrite {
[INFO] [stderr]    |               ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/write/empty.rs:70:27
[INFO] [stderr]    |
[INFO] [stderr] 70 |      fn into(self) -> Box<Write> {
[INFO] [stderr]    |                           ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/write/empty.rs:71:33
[INFO] [stderr]    |
[INFO] [stderr] 71 |           Box::new(self) as Box<Write>
[INFO] [stderr]    |                                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: crate `cluExtIO` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `clu_ext_io`
[INFO] [stderr] 
[INFO] [stderr] warning: 15 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/write/flush/drop.rs:66:35
[INFO] [stderr]    |
[INFO] [stderr] 66 | impl<T: 'static + Write> Into<Box<Write>> for FlushDropWrite<T> {
[INFO] [stderr]    |                                   ^^^^^ help: use `dyn`: `dyn Write`
[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/write/flush/drop.rs:68:27
[INFO] [stderr]    |
[INFO] [stderr] 68 |      fn into(self) -> Box<Write> {
[INFO] [stderr]    |                           ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/write/flush/drop.rs:69:33
[INFO] [stderr]    |
[INFO] [stderr] 69 |           Box::new(self) as Box<Write>
[INFO] [stderr]    |                                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/write/union/write.rs:97:84
[INFO] [stderr]    |
[INFO] [stderr] 97 | impl<'a, W: 'static + 'a + ExtWrite<'a>, W2: 'static + 'a + ExtWrite<'a>> Into<Box<Write + 'a>> for UnionWrite<W, W2> {
[INFO] [stderr]    |                                                                                    ^^^^^^^^^^ help: use `dyn`: `dyn Write + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/write/union/write.rs:98:27
[INFO] [stderr]    |
[INFO] [stderr] 98 |      fn into(self) -> Box<Write> {
[INFO] [stderr]    |                           ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/write/mutex/guard.rs:47:25
[INFO] [stderr]    |
[INFO] [stderr] 47 | impl<T: Write> Into<Box<Write>> for GuardWrite<'static, T> {
[INFO] [stderr]    |                         ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/write/mutex/guard.rs:49:27
[INFO] [stderr]    |
[INFO] [stderr] 49 |      fn into(self) -> Box<Write> {
[INFO] [stderr]    |                           ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/write/mutex/guard.rs:50:33
[INFO] [stderr]    |
[INFO] [stderr] 50 |           Box::new(self) as Box<Write>
[INFO] [stderr]    |                                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/write/mutex/mod.rs:93:35
[INFO] [stderr]    |
[INFO] [stderr] 93 | impl<T: 'static + Write> Into<Box<Write>> for MutexWrite<T> {
[INFO] [stderr]    |                                   ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/write/mutex/mod.rs:95:27
[INFO] [stderr]    |
[INFO] [stderr] 95 |      fn into(self) -> Box<Write> {
[INFO] [stderr]    |                           ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/write/mutex/mod.rs:96:33
[INFO] [stderr]    |
[INFO] [stderr] 96 |           Box::new(self) as Box<Write>
[INFO] [stderr]    |                                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/write/empty.rs:68:15
[INFO] [stderr]    |
[INFO] [stderr] 68 | impl Into<Box<Write>> for EmptyWrite {
[INFO] [stderr]    |               ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/write/empty.rs:70:27
[INFO] [stderr]    |
[INFO] [stderr] 70 |      fn into(self) -> Box<Write> {
[INFO] [stderr]    |                           ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/write/empty.rs:71:33
[INFO] [stderr]    |
[INFO] [stderr] 71 |           Box::new(self) as Box<Write>
[INFO] [stderr]    |                                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: crate `cluExtIO` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `clu_ext_io`
[INFO] [stderr] 
[INFO] [stderr] warning: 15 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cluExtIO-f95cff62cf5968cf
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests cluExtIO
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 96) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 67) ... ok
[INFO] [stdout] test src/lib.rs - (line 35) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 96) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `cluExtIO::NotChanWrite`
[INFO] [stdout]  --> src/lib.rs:104:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use cluExtIO::NotChanWrite;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^ no `NotChanWrite` in the root
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 96)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 2 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "74cd89ffe56b51d1038836f2f705b96172ceb8fe4f734d6e03fb17d06d2932dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74cd89ffe56b51d1038836f2f705b96172ceb8fe4f734d6e03fb17d06d2932dc", kill_on_drop: false }`
[INFO] [stdout] 74cd89ffe56b51d1038836f2f705b96172ceb8fe4f734d6e03fb17d06d2932dc