[INFO] crate thrussh 0.21.3 is already in cache
[INFO] extracting crate thrussh 0.21.3 into work/ex/beta-1.38-1/sources/1.37.0/reg/thrussh/0.21.3
[INFO] extracting crate thrussh 0.21.3 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/thrussh/0.21.3
[INFO] validating manifest of thrussh-0.21.3 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 thrussh-0.21.3 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 thrussh-0.21.3
[INFO] finished frobbing thrussh-0.21.3
[INFO] frobbed toml for thrussh-0.21.3 written to work/ex/beta-1.38-1/sources/1.37.0/reg/thrussh/0.21.3/Cargo.toml
[INFO] started frobbing thrussh-0.21.3
[INFO] finished frobbing thrussh-0.21.3
[INFO] frobbed toml for thrussh-0.21.3 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/thrussh/0.21.3/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing thrussh-0.21.3 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/thrussh/0.21.3:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] b2d2454bffc27eb80da37e5370b8c304aab61f92b51c645ad7ddbe83698801d4
[INFO] running `"docker" "start" "-a" "b2d2454bffc27eb80da37e5370b8c304aab61f92b51c645ad7ddbe83698801d4"`
[INFO] [stderr]    Compiling thrussh-keys v0.11.9
[INFO] [stderr]    Compiling thrussh v0.21.3 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:364:57
[INFO] [stderr]     |
[INFO] [stderr] 364 | impl<T: 'static, E: 'static> FromFinished<T, E> for Box<futures::Future<Item = T, Error = E>> {
[INFO] [stderr]     |                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn futures::Future<Item = T, Error = E>`
[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/lib.rs:513:32
[INFO] [stderr]     |
[INFO] [stderr] 513 |     fn cause(&self) -> Option<&std::error::Error> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:534:32
[INFO] [stderr]     |
[INFO] [stderr] 534 |     fn cause(&self) -> Option<&std::error::Error> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/cipher/mod.rs:42:34
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn as_opening_key(&self) -> &OpeningKey {
[INFO] [stderr]    |                                  ^^^^^^^^^^ help: use `dyn`: `dyn OpeningKey`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/cipher/mod.rs:56:40
[INFO] [stderr]    |
[INFO] [stderr] 56 |     fn as_sealing_key(&'a self) -> &'a SealingKey {
[INFO] [stderr]    |                                        ^^^^^^^^^^ help: use `dyn`: `dyn SealingKey`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> src/lib.rs:536:45
[INFO] [stderr]     |
[INFO] [stderr] 536 |             HandlerError::Error(ref e) => e.cause(),
[INFO] [stderr]     |                                             ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> src/lib.rs:537:47
[INFO] [stderr]     |
[INFO] [stderr] 537 |             HandlerError::Handler(ref e) => e.cause(),
[INFO] [stderr]     |                                               ^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.36s
[INFO] running `"docker" "inspect" "b2d2454bffc27eb80da37e5370b8c304aab61f92b51c645ad7ddbe83698801d4"`
[INFO] running `"docker" "rm" "-f" "b2d2454bffc27eb80da37e5370b8c304aab61f92b51c645ad7ddbe83698801d4"`
[INFO] [stdout] b2d2454bffc27eb80da37e5370b8c304aab61f92b51c645ad7ddbe83698801d4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/thrussh/0.21.3:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] da7b7b08692569a6fa567c13927ad2234316333cb60e90afdc5c8037e250c36a
[INFO] running `"docker" "start" "-a" "da7b7b08692569a6fa567c13927ad2234316333cb60e90afdc5c8037e250c36a"`
[INFO] [stderr]    Compiling thrussh v0.21.3 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:364:57
[INFO] [stderr]     |
[INFO] [stderr] 364 | impl<T: 'static, E: 'static> FromFinished<T, E> for Box<futures::Future<Item = T, Error = E>> {
[INFO] [stderr]     |                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn futures::Future<Item = T, Error = E>`
[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/lib.rs:513:32
[INFO] [stderr]     |
[INFO] [stderr] 513 |     fn cause(&self) -> Option<&std::error::Error> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:534:32
[INFO] [stderr]     |
[INFO] [stderr] 534 |     fn cause(&self) -> Option<&std::error::Error> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/cipher/mod.rs:42:34
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn as_opening_key(&self) -> &OpeningKey {
[INFO] [stderr]    |                                  ^^^^^^^^^^ help: use `dyn`: `dyn OpeningKey`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/cipher/mod.rs:56:40
[INFO] [stderr]    |
[INFO] [stderr] 56 |     fn as_sealing_key(&'a self) -> &'a SealingKey {
[INFO] [stderr]    |                                        ^^^^^^^^^^ help: use `dyn`: `dyn SealingKey`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> src/lib.rs:536:45
[INFO] [stderr]     |
[INFO] [stderr] 536 |             HandlerError::Error(ref e) => e.cause(),
[INFO] [stderr]     |                                             ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> src/lib.rs:537:47
[INFO] [stderr]     |
[INFO] [stderr] 537 |             HandlerError::Handler(ref e) => e.cause(),
[INFO] [stderr]     |                                               ^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.72s
[INFO] running `"docker" "inspect" "da7b7b08692569a6fa567c13927ad2234316333cb60e90afdc5c8037e250c36a"`
[INFO] running `"docker" "rm" "-f" "da7b7b08692569a6fa567c13927ad2234316333cb60e90afdc5c8037e250c36a"`
[INFO] [stdout] da7b7b08692569a6fa567c13927ad2234316333cb60e90afdc5c8037e250c36a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/thrussh/0.21.3:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 8aec60f5f09f4a7fd731b70a37c1bb3362c94d44ec16e4ae307e9e156f29d9f2
[INFO] running `"docker" "start" "-a" "8aec60f5f09f4a7fd731b70a37c1bb3362c94d44ec16e4ae307e9e156f29d9f2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/thrussh-6c0042f3d9e935a7
[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 thrussh
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs -  (line 39) ... FAILED
[INFO] [stdout] test src/server/mod.rs - server::run (line 402) ... FAILED
[INFO] [stdout] test src/lib.rs -  (line 155) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs -  (line 39) stdout ----
[INFO] [stdout] error[E0271]: type mismatch resolving `<impl futures::Future as futures::Future>::Error == ()`
[INFO] [stdout]   --> src/lib.rs:120:5
[INFO] [stdout]    |
[INFO] [stdout] 82 |     tokio::run(thrussh::server::run(config, "0.0.0.0:2222", sh));
[INFO] [stdout]    |     ^^^^^^^^^^ expected struct `std::io::Error`, found ()
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected type `std::io::Error`
[INFO] [stdout]               found type `()`
[INFO] [stdout]    = note: required by `tokio::run`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0271`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/server/mod.rs - server::run (line 402) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `run` in this scope
[INFO] [stdout]  --> src/server/mod.rs:403:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | tokio::run(run(config, "0.0.0.0:2222", my_server));
[INFO] [stdout]   |            ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `config` in this scope
[INFO] [stdout]  --> src/server/mod.rs:403:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | tokio::run(run(config, "0.0.0.0:2222", my_server));
[INFO] [stdout]   |                ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `my_server` in this scope
[INFO] [stdout]  --> src/server/mod.rs:403:40
[INFO] [stdout]   |
[INFO] [stdout] 3 | tokio::run(run(config, "0.0.0.0:2222", my_server));
[INFO] [stdout]   |                                        ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs -  (line 39)
[INFO] [stdout]     src/server/mod.rs - server::run (line 402)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `"docker" "inspect" "8aec60f5f09f4a7fd731b70a37c1bb3362c94d44ec16e4ae307e9e156f29d9f2"`
[INFO] running `"docker" "rm" "-f" "8aec60f5f09f4a7fd731b70a37c1bb3362c94d44ec16e4ae307e9e156f29d9f2"`
[INFO] [stdout] 8aec60f5f09f4a7fd731b70a37c1bb3362c94d44ec16e4ae307e9e156f29d9f2