[INFO] cloning repository https://github.com/mvniekerk/rust-imap-notifier [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mvniekerk/rust-imap-notifier" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmvniekerk%2Frust-imap-notifier", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmvniekerk%2Frust-imap-notifier'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d1da3cc702bd40bb48639027887ba4392c07a9e8 [INFO] testing mvniekerk/rust-imap-notifier against 1.45.2 for beta-1.46-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmvniekerk%2Frust-imap-notifier" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mvniekerk/rust-imap-notifier on toolchain 1.45.2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mvniekerk/rust-imap-notifier [INFO] finished tweaking git repo https://github.com/mvniekerk/rust-imap-notifier [INFO] tweaked toml for git repo https://github.com/mvniekerk/rust-imap-notifier written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/mvniekerk/rust-imap-notifier already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.45.2" "metadata" "--no-deps" "--format-version=1", 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] f51c512d3492012b219162ea1e98f1820bccb01433be3c6491dd82bb899dc6c5 [INFO] running `Command { std: "docker" "start" "-a" "f51c512d3492012b219162ea1e98f1820bccb01433be3c6491dd82bb899dc6c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f51c512d3492012b219162ea1e98f1820bccb01433be3c6491dd82bb899dc6c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f51c512d3492012b219162ea1e98f1820bccb01433be3c6491dd82bb899dc6c5", kill_on_drop: false }` [INFO] [stdout] f51c512d3492012b219162ea1e98f1820bccb01433be3c6491dd82bb899dc6c5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ed8d7904d75576fa0d00a63c31c9e80db9924124e4ddd064a781d959bf9fe449 [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" "ed8d7904d75576fa0d00a63c31c9e80db9924124e4ddd064a781d959bf9fe449", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.54 [INFO] [stderr] Compiling cfg-if v0.1.7 [INFO] [stderr] Compiling cc v1.0.36 [INFO] [stderr] Compiling futures v0.1.26 [INFO] [stderr] Compiling proc-macro2 v0.4.29 [INFO] [stderr] Compiling bitflags v1.0.5 [INFO] [stderr] Compiling syn v0.15.33 [INFO] [stderr] Compiling openssl v0.10.21 [INFO] [stderr] Compiling rustc-demangle v0.1.14 [INFO] [stderr] Compiling serde v1.0.90 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling libdbus-sys v0.1.5 [INFO] [stderr] Compiling backtrace v0.3.15 [INFO] [stderr] Compiling tokio-trace-core v0.1.0 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Compiling crossbeam-utils v0.6.5 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling base64 v0.10.1 [INFO] [stderr] Compiling crossbeam-epoch v0.7.1 [INFO] [stderr] Compiling crossbeam-queue v0.1.2 [INFO] [stderr] Compiling crossbeam-deque v0.7.1 [INFO] [stderr] Compiling imap-proto v0.7.0 [INFO] [stderr] Compiling openssl-sys v0.9.45 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Compiling context v2.1.0 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Compiling iovec v0.1.2 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling num_cpus v1.10.0 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling dbus v0.6.4 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling tokio-executor v0.1.7 [INFO] [stderr] Compiling tokio-sync v0.1.5 [INFO] [stderr] Compiling mio v0.6.16 [INFO] [stderr] Compiling tokio-timer v0.2.10 [INFO] [stderr] Compiling tokio-current-thread v0.1.6 [INFO] [stderr] Compiling tokio-io v0.1.12 [INFO] [stderr] Compiling native-tls v0.2.3 [INFO] [stderr] Compiling error-chain v0.12.0 [INFO] [stderr] Compiling tokio-codec v0.1.1 [INFO] [stderr] Compiling mio-uds v0.6.7 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Compiling tokio-threadpool v0.1.14 [INFO] [stderr] Compiling parking_lot v0.7.1 [INFO] [stderr] Compiling tokio-reactor v0.1.9 [INFO] [stderr] Compiling notify-rust v3.5.0 [INFO] [stderr] Compiling tokio-fs v0.1.6 [INFO] [stderr] Compiling tokio-uds v0.2.5 [INFO] [stderr] Compiling tokio-udp v0.1.3 [INFO] [stderr] Compiling tokio-tcp v0.1.3 [INFO] [stderr] Compiling notifica v1.0.2 [INFO] [stderr] Compiling tokio v0.1.19 [INFO] [stderr] Compiling corona v0.4.1 [INFO] [stderr] Compiling imap v1.0.1 [INFO] [stderr] Compiling serde_derive v1.0.90 [INFO] [stderr] Compiling serde_yaml v0.8.9 [INFO] [stderr] Compiling rust-imap-notifier v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `tokio::prelude::*` [INFO] [stdout] --> src/model/imap.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use tokio::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::runtime::current_thread` [INFO] [stdout] --> src/model/imap.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use tokio::runtime::current_thread; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/model/imap.rs:72:9 [INFO] [stdout] | [INFO] [stdout] 15 | / loop { [INFO] [stdout] 16 | | println!("Before wait {:#?}", config.email.refresh); [INFO] [stdout] 17 | | let timeout = Delay::new(clock::now() + Duration::from_secs(config.email.refresh)); [INFO] [stdout] 18 | | println!("Timeout {:#?}", timeout); [INFO] [stdout] ... | [INFO] [stdout] 30 | | } [INFO] [stdout] 31 | | } [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 72 | println!("Should be start polling {:#?}", config); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:57:5 [INFO] [stdout] | [INFO] [stdout] 57 | / Coroutine::new().run(|| { [INFO] [stdout] 58 | | for cfg in config.connections { [INFO] [stdout] 59 | | model::imap::start_polling(&cfg); [INFO] [stdout] 60 | | } [INFO] [stdout] 61 | | }); [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: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 27s [INFO] running `Command { std: "docker" "inspect" "ed8d7904d75576fa0d00a63c31c9e80db9924124e4ddd064a781d959bf9fe449", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ed8d7904d75576fa0d00a63c31c9e80db9924124e4ddd064a781d959bf9fe449", kill_on_drop: false }` [INFO] [stdout] ed8d7904d75576fa0d00a63c31c9e80db9924124e4ddd064a781d959bf9fe449 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 519bef454da50b5f13946f542bd4131e74cde4ec080953d9a2e53ba0dd3f2b22 [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" "519bef454da50b5f13946f542bd4131e74cde4ec080953d9a2e53ba0dd3f2b22", kill_on_drop: false }` [INFO] [stderr] Compiling rust-imap-notifier v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `tokio::prelude::*` [INFO] [stdout] --> src/model/imap.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use tokio::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::runtime::current_thread` [INFO] [stdout] --> src/model/imap.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use tokio::runtime::current_thread; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/model/imap.rs:72:9 [INFO] [stdout] | [INFO] [stdout] 15 | / loop { [INFO] [stdout] 16 | | println!("Before wait {:#?}", config.email.refresh); [INFO] [stdout] 17 | | let timeout = Delay::new(clock::now() + Duration::from_secs(config.email.refresh)); [INFO] [stdout] 18 | | println!("Timeout {:#?}", timeout); [INFO] [stdout] ... | [INFO] [stdout] 30 | | } [INFO] [stdout] 31 | | } [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 72 | println!("Should be start polling {:#?}", config); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:57:5 [INFO] [stdout] | [INFO] [stdout] 57 | / Coroutine::new().run(|| { [INFO] [stdout] 58 | | for cfg in config.connections { [INFO] [stdout] 59 | | model::imap::start_polling(&cfg); [INFO] [stdout] 60 | | } [INFO] [stdout] 61 | | }); [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: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.48s [INFO] running `Command { std: "docker" "inspect" "519bef454da50b5f13946f542bd4131e74cde4ec080953d9a2e53ba0dd3f2b22", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "519bef454da50b5f13946f542bd4131e74cde4ec080953d9a2e53ba0dd3f2b22", kill_on_drop: false }` [INFO] [stdout] 519bef454da50b5f13946f542bd4131e74cde4ec080953d9a2e53ba0dd3f2b22 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.45.2" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] fe4ed1d5a10f3202aab60bdbb7c3d95242eed000f0f6461df9e8ff929dc36a41 [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" "fe4ed1d5a10f3202aab60bdbb7c3d95242eed000f0f6461df9e8ff929dc36a41", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `tokio::prelude::*` [INFO] [stderr] --> src/model/imap.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use tokio::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `tokio::runtime::current_thread` [INFO] [stderr] --> src/model/imap.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use tokio::runtime::current_thread; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/model/imap.rs:72:9 [INFO] [stderr] | [INFO] [stderr] 15 | / loop { [INFO] [stderr] 16 | | println!("Before wait {:#?}", config.email.refresh); [INFO] [stderr] 17 | | let timeout = Delay::new(clock::now() + Duration::from_secs(config.email.refresh)); [INFO] [stderr] 18 | | println!("Timeout {:#?}", timeout); [INFO] [stderr] ... | [INFO] [stderr] 30 | | } [INFO] [stderr] 31 | | } [INFO] [stderr] | |_________- any code following this expression is unreachable [INFO] [stderr] ... [INFO] [stderr] 72 | println!("Should be start polling {:#?}", config); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:57:5 [INFO] [stderr] | [INFO] [stderr] 57 | / Coroutine::new().run(|| { [INFO] [stderr] 58 | | for cfg in config.connections { [INFO] [stderr] 59 | | model::imap::start_polling(&cfg); [INFO] [stderr] 60 | | } [INFO] [stderr] 61 | | }); [INFO] [stderr] | |_______^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.28s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/rust_imap_notifier-b4607120fdfb05ae [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] running `Command { std: "docker" "inspect" "fe4ed1d5a10f3202aab60bdbb7c3d95242eed000f0f6461df9e8ff929dc36a41", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fe4ed1d5a10f3202aab60bdbb7c3d95242eed000f0f6461df9e8ff929dc36a41", kill_on_drop: false }` [INFO] [stdout] fe4ed1d5a10f3202aab60bdbb7c3d95242eed000f0f6461df9e8ff929dc36a41