[INFO] fetching crate viscous 0.0.0... [INFO] checking viscous-0.0.0 against beta for pr-78714 [INFO] extracting crate viscous 0.0.0 into /workspace/builds/worker-11/source [INFO] validating manifest of crates.io crate viscous 0.0.0 on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate viscous 0.0.0 [INFO] finished tweaking crates.io crate viscous 0.0.0 [INFO] tweaked toml for crates.io crate viscous 0.0.0 written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate crates.io crate viscous 0.0.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 157771707cc84ebe58952fbf59586c0d06a917dd0925869cb827cb1d73077b61 [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" "157771707cc84ebe58952fbf59586c0d06a917dd0925869cb827cb1d73077b61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "157771707cc84ebe58952fbf59586c0d06a917dd0925869cb827cb1d73077b61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "157771707cc84ebe58952fbf59586c0d06a917dd0925869cb827cb1d73077b61", kill_on_drop: false }` [INFO] [stdout] 157771707cc84ebe58952fbf59586c0d06a917dd0925869cb827cb1d73077b61 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dc2de6ab480326ccee161d90a608737cbf30439cb5995bf56c1fba93ad4dec5a [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" "dc2de6ab480326ccee161d90a608737cbf30439cb5995bf56c1fba93ad4dec5a", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Compiling vcpkg v0.2.8 [INFO] [stderr] Compiling winapi v0.3.8 [INFO] [stderr] Checking data-encoding v2.2.0 [INFO] [stderr] Checking vfs v0.2.1 [INFO] [stderr] Compiling openssl-sys v0.9.55 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling thrussh-libsodium v0.1.4 [INFO] [stderr] Checking num_cpus v1.12.0 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking filetime v0.2.9 [INFO] [stderr] Checking flate2 v1.0.14 [INFO] [stderr] Checking backtrace-sys v0.1.35 [INFO] [stderr] Checking bzip2-sys v0.1.8+1.0.8 [INFO] [stderr] Checking num-integer v0.1.42 [INFO] [stderr] Checking string v0.2.1 [INFO] [stderr] Checking shellwords v1.0.0 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking backtrace v0.3.46 [INFO] [stderr] Checking bzip2 v0.3.3 [INFO] [stderr] Checking tar v0.4.26 [INFO] [stderr] Checking async-compression v0.3.2 [INFO] [stderr] Checking zip v0.5.5 [INFO] [stderr] Compiling thrussh-libsodium v0.2.0 [INFO] [stderr] Checking cryptovec v0.5.0 [INFO] [stderr] Compiling openssl v0.10.29 [INFO] [stderr] Compiling native-tls v0.2.4 [INFO] [stderr] Checking mini-fs v0.2.2 [INFO] [stderr] Checking yasna v0.3.1 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Compiling futures-macro v0.3.4 [INFO] [stderr] Compiling pin-project-internal v0.4.8 [INFO] [stderr] Compiling failure_derive v0.1.7 [INFO] [stderr] Compiling oauth1-request-derive v0.3.2 [INFO] [stderr] Compiling serde_derive v1.0.106 [INFO] [stderr] Checking failure v0.1.7 [INFO] [stderr] Checking tokio v0.2.18 [INFO] [stderr] Checking futures-util v0.3.4 [INFO] [stderr] Checking pin-project v0.4.8 [INFO] [stderr] Checking oauth1-request v0.3.2 [INFO] [stderr] Checking futures-executor v0.3.4 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Checking tokio-tls v0.3.0 [INFO] [stderr] Checking futures v0.3.4 [INFO] [stderr] Checking h2 v0.2.4 [INFO] [stderr] Checking thrussh-keys v0.13.1 [INFO] [stderr] Checking hyper v0.13.4 [INFO] [stderr] Checking thrussh v0.22.1 [INFO] [stderr] Checking hyper-tls v0.4.1 [INFO] [stderr] Checking twitter-stream v0.10.0-alpha.6 [INFO] [stderr] Checking viscous v0.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `futures::Future` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use futures::Future; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures::Future` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use futures::Future; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/main.rs:56:42 [INFO] [stdout] | [INFO] [stdout] 56 | fn finished_bool(&mut self, b: bool, s: &mut Session) -> Self::FutureBool { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/main.rs:59:28 [INFO] [stdout] | [INFO] [stdout] 59 | fn finished(&mut self, s: &mut Session) -> Self::FutureUnit { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:80:9 [INFO] [stdout] | [INFO] [stdout] 80 | mut session: &mut Session, [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/main.rs:56:42 [INFO] [stdout] | [INFO] [stdout] 56 | fn finished_bool(&mut self, b: bool, s: &mut Session) -> Self::FutureBool { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/main.rs:59:28 [INFO] [stdout] | [INFO] [stdout] 59 | fn finished(&mut self, s: &mut Session) -> Self::FutureUnit { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:80:9 [INFO] [stdout] | [INFO] [stdout] 80 | mut session: &mut Session, [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | / tokio::time::timeout( [INFO] [stdout] 25 | | std::time::Duration::from_secs(1), [INFO] [stdout] 26 | | thrussh::server::run(config, "0.0.0.0:2222", sh), [INFO] [stdout] 27 | | ) [INFO] [stdout] 28 | | .await [INFO] [stdout] 29 | | .unwrap_or(Ok(())); [INFO] [stdout] | |_______________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused implementer of `futures::Future` that must be used [INFO] [stdout] --> src/main.rs:86:21 [INFO] [stdout] | [INFO] [stdout] 86 | s.data(*channel, CryptoVec::from_slice(data)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: futures do nothing unless you `.await` or poll them [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | / tokio::time::timeout( [INFO] [stdout] 25 | | std::time::Duration::from_secs(1), [INFO] [stdout] 26 | | thrussh::server::run(config, "0.0.0.0:2222", sh), [INFO] [stdout] 27 | | ) [INFO] [stdout] 28 | | .await [INFO] [stdout] 29 | | .unwrap_or(Ok(())); [INFO] [stdout] | |_______________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused implementer of `futures::Future` that must be used [INFO] [stdout] --> src/main.rs:86:21 [INFO] [stdout] | [INFO] [stdout] 86 | s.data(*channel, CryptoVec::from_slice(data)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: futures do nothing unless you `.await` or poll them [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 32.19s [INFO] running `Command { std: "docker" "inspect" "dc2de6ab480326ccee161d90a608737cbf30439cb5995bf56c1fba93ad4dec5a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dc2de6ab480326ccee161d90a608737cbf30439cb5995bf56c1fba93ad4dec5a", kill_on_drop: false }` [INFO] [stdout] dc2de6ab480326ccee161d90a608737cbf30439cb5995bf56c1fba93ad4dec5a