[INFO] fetching crate thrussh-keys 0.15.0...
[INFO] checking thrussh-keys-0.15.0 against try#8a749131e7beb72f6edacefd2bdcbed3d67b2112 for pr-72331
[INFO] extracting crate thrussh-keys 0.15.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate thrussh-keys 0.15.0 on toolchain 8a749131e7beb72f6edacefd2bdcbed3d67b2112
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate thrussh-keys 0.15.0
[INFO] finished tweaking crates.io crate thrussh-keys 0.15.0
[INFO] tweaked toml for crates.io crate thrussh-keys 0.15.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=forbid" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 049e9b4d0696cf7c728646d51747f2440ee97b6c6fd5fddc38db90311b0c01dc
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "049e9b4d0696cf7c728646d51747f2440ee97b6c6fd5fddc38db90311b0c01dc"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling vcpkg v0.2.8
[INFO] [stderr]    Compiling winapi v0.3.8
[INFO] [stderr]    Compiling openssl v0.10.29
[INFO] [stderr]     Checking bit-vec v0.6.2
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]     Checking remove_dir_all v0.5.2
[INFO] [stderr]     Checking termcolor v1.1.0
[INFO] [stderr]     Checking futures-channel v0.3.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.18
[INFO] [stderr]     Checking dirs-sys v0.3.4
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking mio v0.6.22
[INFO] [stderr]     Checking humantime v1.3.0
[INFO] [stderr]     Checking dirs v2.0.2
[INFO] [stderr]     Checking futures-util v0.3.5
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling openssl-sys v0.9.56
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]     Checking cryptovec v0.5.0
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]    Compiling thrussh-libsodium v0.2.0
[INFO] [stderr]     Checking mio-uds v0.6.8
[INFO] [stderr]     Checking tokio v0.2.21
[INFO] [stderr]     Checking thiserror v1.0.18
[INFO] [stderr]     Checking yasna v0.3.2
[INFO] [stderr]     Checking futures-executor v0.3.5
[INFO] [stderr]     Checking futures v0.3.5
[INFO] [stderr]     Checking thrussh-keys v0.15.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0053]: method `confirm` has an incompatible type for trait
[INFO] [stderr]    --> src/lib.rs:720:17
[INFO] [stderr]     |
[INFO] [stderr] 720 |                 &self,
[INFO] [stderr]     |                 ^^^^^ expected struct `test::test_agent::X`, found `&test::test_agent::X`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/agent/server.rs:35:16
[INFO] [stderr]     |
[INFO] [stderr] 35  |     fn confirm(self, _pk: Arc<key::KeyPair>) -> Box<dyn Future<Output = (Self, bool)> + Unpin + Send> {
[INFO] [stderr]     |                ---- type in trait
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected fn pointer `fn(test::test_agent::X, std::sync::Arc<_>) -> std::boxed::Box<(dyn core::future::future::Future<Output = (test::test_agent::X, bool)> + std::marker::Send + std::marker::Unpin + 'static)>`
[INFO] [stderr]                found fn pointer `fn(&test::test_agent::X, std::sync::Arc<_>) -> std::boxed::Box<(dyn core::future::future::Future<Output = bool> + std::marker::Send + std::marker::Unpin + 'static)>`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0053`.
[INFO] [stderr] error: could not compile `thrussh-keys`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "049e9b4d0696cf7c728646d51747f2440ee97b6c6fd5fddc38db90311b0c01dc"`
[INFO] running `"docker" "rm" "-f" "049e9b4d0696cf7c728646d51747f2440ee97b6c6fd5fddc38db90311b0c01dc"`
[INFO] [stdout] 049e9b4d0696cf7c728646d51747f2440ee97b6c6fd5fddc38db90311b0c01dc