[INFO] cloning repository https://github.com/tweirtx/streamline-display [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tweirtx/streamline-display" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftweirtx%2Fstreamline-display", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftweirtx%2Fstreamline-display'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 042069d8f2cda1ab565f0f17730053218ff5c35e [INFO] testing tweirtx/streamline-display against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftweirtx%2Fstreamline-display" "/workspace/builds/worker-14/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tweirtx/streamline-display on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/tweirtx/streamline-display [INFO] finished tweaking git repo https://github.com/tweirtx/streamline-display [INFO] tweaked toml for git repo https://github.com/tweirtx/streamline-display written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/tweirtx/streamline-display already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2d492b401016b4c96f60c1f24fec3ee1e2aa429cf34bc7ab472c7c3d3579976a [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" "2d492b401016b4c96f60c1f24fec3ee1e2aa429cf34bc7ab472c7c3d3579976a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2d492b401016b4c96f60c1f24fec3ee1e2aa429cf34bc7ab472c7c3d3579976a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2d492b401016b4c96f60c1f24fec3ee1e2aa429cf34bc7ab472c7c3d3579976a", kill_on_drop: false }` [INFO] [stdout] 2d492b401016b4c96f60c1f24fec3ee1e2aa429cf34bc7ab472c7c3d3579976a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", 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] 9c16a6e5c066d4b1bb20995c35fb8b424744f9e72839a7d59667c9e1636eec97 [INFO] running `Command { std: "docker" "start" "-a" "9c16a6e5c066d4b1bb20995c35fb8b424744f9e72839a7d59667c9e1636eec97", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.74 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling syn v1.0.36 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling strsim v0.7.0 [INFO] [stderr] Compiling serde_derive v1.0.114 [INFO] [stderr] Compiling gimli v0.22.0 [INFO] [stderr] Compiling serde v1.0.114 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling derive_builder v0.7.2 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling itoa v0.4.6 [INFO] [stderr] Compiling sha1 v0.6.0 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Compiling unicode-normalization v0.1.13 [INFO] [stderr] Compiling miniz_oxide v0.4.0 [INFO] [stderr] Compiling proc-macro2 v1.0.19 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling base64 v0.9.3 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling regex v1.3.9 [INFO] [stderr] Compiling mime v0.2.6 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling idna v0.1.5 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling time v0.1.43 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling env_logger v0.6.2 [INFO] [stderr] Compiling url v1.7.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling hyper v0.10.16 [INFO] [stderr] Compiling addr2line v0.13.0 [INFO] [stderr] Compiling tempfile v3.1.0 [INFO] [stderr] Compiling backtrace v0.3.50 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling websocket v0.23.0 [INFO] [stderr] Compiling darling_core v0.9.0 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling which v2.0.1 [INFO] [stderr] Compiling darling_macro v0.9.0 [INFO] [stderr] Compiling darling v0.9.0 [INFO] [stderr] Compiling derive_builder_core v0.5.0 [INFO] [stderr] Compiling serde_json v1.0.57 [INFO] [stderr] Compiling headless_chrome v0.9.0 [INFO] [stderr] Compiling streamline-display v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/dns.rs:55:30 [INFO] [stdout] | [INFO] [stdout] 55 | Command::Broadcast { name } => { [INFO] [stdout] | ^^^^ help: try ignoring the field: `name: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Broadcast` [INFO] [stdout] --> src/dns.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | / Broadcast { [INFO] [stdout] 34 | | /// The name to broadcast as. Defaults to device's hostname. [INFO] [stdout] 35 | | name: Option, [INFO] [stdout] 36 | | }, [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `List` [INFO] [stdout] --> src/dns.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 45 | / List { [INFO] [stdout] 46 | | /// Show each name once, rather than every time it is received. [INFO] [stdout] 47 | | // #[structopt(long = "once")] [INFO] [stdout] 48 | | show_once: bool, [INFO] [stdout] 49 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 26s [INFO] running `Command { std: "docker" "inspect" "9c16a6e5c066d4b1bb20995c35fb8b424744f9e72839a7d59667c9e1636eec97", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9c16a6e5c066d4b1bb20995c35fb8b424744f9e72839a7d59667c9e1636eec97", kill_on_drop: false }` [INFO] [stdout] 9c16a6e5c066d4b1bb20995c35fb8b424744f9e72839a7d59667c9e1636eec97 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 505fdff336c8974c83da24aadb6af0e01caa0d26a535d01abb46345cd3c118da [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" "505fdff336c8974c83da24aadb6af0e01caa0d26a535d01abb46345cd3c118da", kill_on_drop: false }` [INFO] [stderr] Compiling streamline-display v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/dns.rs:55:30 [INFO] [stdout] | [INFO] [stdout] 55 | Command::Broadcast { name } => { [INFO] [stdout] | ^^^^ help: try ignoring the field: `name: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Broadcast` [INFO] [stdout] --> src/dns.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | / Broadcast { [INFO] [stdout] 34 | | /// The name to broadcast as. Defaults to device's hostname. [INFO] [stdout] 35 | | name: Option, [INFO] [stdout] 36 | | }, [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `List` [INFO] [stdout] --> src/dns.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 45 | / List { [INFO] [stdout] 46 | | /// Show each name once, rather than every time it is received. [INFO] [stdout] 47 | | // #[structopt(long = "once")] [INFO] [stdout] 48 | | show_once: bool, [INFO] [stdout] 49 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.54s [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "505fdff336c8974c83da24aadb6af0e01caa0d26a535d01abb46345cd3c118da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "505fdff336c8974c83da24aadb6af0e01caa0d26a535d01abb46345cd3c118da", kill_on_drop: false }` [INFO] [stdout] 505fdff336c8974c83da24aadb6af0e01caa0d26a535d01abb46345cd3c118da [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 160009a87efdacf256654fa2e8926715c1dd2b02aa3a1ecb5678814870a1141f [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" "160009a87efdacf256654fa2e8926715c1dd2b02aa3a1ecb5678814870a1141f", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: unused variable: `name` [INFO] [stdout] running 0 tests [INFO] [stderr] --> src/dns.rs:55:30 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stderr] 55 | Command::Broadcast { name } => { [INFO] [stdout] [INFO] [stderr] | ^^^^ help: try ignoring the field: `name: _` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Broadcast` [INFO] [stderr] --> src/dns.rs:33:5 [INFO] [stderr] | [INFO] [stderr] 33 | / Broadcast { [INFO] [stderr] 34 | | /// The name to broadcast as. Defaults to device's hostname. [INFO] [stderr] 35 | | name: Option, [INFO] [stderr] 36 | | }, [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `List` [INFO] [stderr] --> src/dns.rs:45:5 [INFO] [stderr] | [INFO] [stderr] 45 | / List { [INFO] [stderr] 46 | | /// Show each name once, rather than every time it is received. [INFO] [stderr] 47 | | // #[structopt(long = "once")] [INFO] [stderr] 48 | | show_once: bool, [INFO] [stderr] 49 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/streamline_display-805df0aea5b5a0b7 [INFO] running `Command { std: "docker" "inspect" "160009a87efdacf256654fa2e8926715c1dd2b02aa3a1ecb5678814870a1141f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "160009a87efdacf256654fa2e8926715c1dd2b02aa3a1ecb5678814870a1141f", kill_on_drop: false }` [INFO] [stdout] 160009a87efdacf256654fa2e8926715c1dd2b02aa3a1ecb5678814870a1141f