[INFO] fetching crate thrussh-keys 0.17.3... [INFO] checking thrussh-keys-0.17.3 against master#db870ea71b6dcc7a91b999420b88f41d3cdd13e1 for pr-75192 [INFO] extracting crate thrussh-keys 0.17.3 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate thrussh-keys 0.17.3 on toolchain db870ea71b6dcc7a91b999420b88f41d3cdd13e1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db870ea71b6dcc7a91b999420b88f41d3cdd13e1" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate thrussh-keys 0.17.3 [INFO] finished tweaking crates.io crate thrussh-keys 0.17.3 [INFO] tweaked toml for crates.io crate thrussh-keys 0.17.3 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db870ea71b6dcc7a91b999420b88f41d3cdd13e1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db870ea71b6dcc7a91b999420b88f41d3cdd13e1" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+db870ea71b6dcc7a91b999420b88f41d3cdd13e1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2b6cc2e8f18413465929fe7a6735a99a2202d7a87527c1d4cd3a29169551b89f [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" "2b6cc2e8f18413465929fe7a6735a99a2202d7a87527c1d4cd3a29169551b89f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2b6cc2e8f18413465929fe7a6735a99a2202d7a87527c1d4cd3a29169551b89f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2b6cc2e8f18413465929fe7a6735a99a2202d7a87527c1d4cd3a29169551b89f", kill_on_drop: false }` [INFO] [stdout] 2b6cc2e8f18413465929fe7a6735a99a2202d7a87527c1d4cd3a29169551b89f [INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+db870ea71b6dcc7a91b999420b88f41d3cdd13e1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 463d0cf1f3bbea80b1b06a0bf797359f75317e125d389be3d10f550ad48dfbad [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" "463d0cf1f3bbea80b1b06a0bf797359f75317e125d389be3d10f550ad48dfbad", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.39 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling pkg-config v0.3.18 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling pin-project-internal v0.4.23 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking futures-core v0.3.5 [INFO] [stderr] Compiling cc v1.0.59 [INFO] [stderr] Compiling proc-macro-nested v0.1.6 [INFO] [stderr] Compiling proc-macro-hack v0.5.18 [INFO] [stderr] Checking futures-sink v0.3.5 [INFO] [stderr] Checking once_cell v1.4.1 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Compiling winapi v0.3.9 [INFO] [stderr] Compiling vcpkg v0.2.10 [INFO] [stderr] Compiling anyhow v1.0.32 [INFO] [stderr] Compiling openssl v0.10.30 [INFO] [stderr] Compiling serde_derive v1.0.115 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking bit-vec v0.6.2 [INFO] [stderr] Checking pin-project-lite v0.1.7 [INFO] [stderr] Checking regex-syntax v0.6.18 [INFO] [stderr] Checking data-encoding v2.3.0 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking futures-task v0.3.5 [INFO] [stderr] Checking futures-channel v0.3.5 [INFO] [stderr] Checking log v0.4.11 [INFO] [stderr] Checking net2 v0.2.34 [INFO] [stderr] Checking dirs-sys v0.3.5 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking dirs v2.0.2 [INFO] [stderr] Checking mio v0.6.22 [INFO] [stderr] Checking cryptovec v0.5.3 [INFO] [stderr] Checking aho-corasick v0.7.13 [INFO] [stderr] Compiling openssl-sys v0.9.58 [INFO] [stderr] Compiling thrussh-libsodium v0.2.0 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking tokio v0.2.22 [INFO] [stderr] Checking regex v1.3.9 [INFO] [stderr] Checking yasna v0.3.2 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Compiling futures-macro v0.3.5 [INFO] [stderr] Compiling thiserror-impl v1.0.20 [INFO] [stderr] Checking thiserror v1.0.20 [INFO] [stderr] Checking pin-project v0.4.23 [INFO] [stderr] Checking futures-util v0.3.5 [INFO] [stderr] Checking futures-executor v0.3.5 [INFO] [stderr] Checking futures v0.3.5 [INFO] [stderr] Checking thrussh-keys v0.17.3 (/opt/rustwide/workdir) [INFO] [stdout] error[E0277]: the `?` operator can only be applied to values that implement `std::ops::Try` [INFO] [stdout] --> src/lib.rs:697:28 [INFO] [stdout] | [INFO] [stdout] 697 | let (_, buf) = client.sign_request(&public, buf).await?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the `?` operator cannot be applied to type `(agent::client::AgentClient, std::result::Result)` [INFO] [stdout] | [INFO] [stdout] = help: the trait `std::ops::Try` is not implemented for `(agent::client::AgentClient, std::result::Result)` [INFO] [stdout] = note: required by `std::ops::Try::into_result` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be applied to values that implement `std::ops::Try` [INFO] [stdout] --> src/lib.rs:761:28 [INFO] [stdout] | [INFO] [stdout] 761 | let (_, buf) = client.sign_request(&public, buf).await?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the `?` operator cannot be applied to type `(agent::client::AgentClient, std::result::Result)` [INFO] [stdout] | [INFO] [stdout] = help: the trait `std::ops::Try` is not implemented for `(agent::client::AgentClient, std::result::Result)` [INFO] [stdout] = note: required by `std::ops::Try::into_result` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [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 `Command { std: "docker" "inspect" "463d0cf1f3bbea80b1b06a0bf797359f75317e125d389be3d10f550ad48dfbad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "463d0cf1f3bbea80b1b06a0bf797359f75317e125d389be3d10f550ad48dfbad", kill_on_drop: false }` [INFO] [stdout] 463d0cf1f3bbea80b1b06a0bf797359f75317e125d389be3d10f550ad48dfbad