[INFO] cloning repository https://github.com/shakyShane/cb2 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shakyShane/cb2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FshakyShane%2Fcb2", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FshakyShane%2Fcb2'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7497be9f871dc5de20bb0dbf5ae3a9923650bcd3 [INFO] testing shakyShane/cb2 against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FshakyShane%2Fcb2" "/workspace/builds/worker-28/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-28/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/shakyShane/cb2 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/shakyShane/cb2 [INFO] finished tweaking git repo https://github.com/shakyShane/cb2 [INFO] tweaked toml for git repo https://github.com/shakyShane/cb2 written to /workspace/builds/worker-28/source/Cargo.toml [INFO] crate git repo https://github.com/shakyShane/cb2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cba76f9e0e952c0c27f588d9c8a01a6b021a92dc91d5fc4ec77da1408b6c1929 [INFO] running `Command { std: "docker" "start" "-a" "cba76f9e0e952c0c27f588d9c8a01a6b021a92dc91d5fc4ec77da1408b6c1929", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cba76f9e0e952c0c27f588d9c8a01a6b021a92dc91d5fc4ec77da1408b6c1929", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cba76f9e0e952c0c27f588d9c8a01a6b021a92dc91d5fc4ec77da1408b6c1929", kill_on_drop: false }` [INFO] [stdout] cba76f9e0e952c0c27f588d9c8a01a6b021a92dc91d5fc4ec77da1408b6c1929 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d6de0393b791dc6a23ef0fae7e5d7357238520c5787921dc45a53b5d74187d2f [INFO] running `Command { std: "docker" "start" "-a" "d6de0393b791dc6a23ef0fae7e5d7357238520c5787921dc45a53b5d74187d2f", kill_on_drop: false }` [INFO] [stderr] Compiling lazycell v1.2.1 [INFO] [stderr] Compiling serde v1.0.82 [INFO] [stderr] Compiling arc-swap v0.3.6 [INFO] [stderr] Compiling dtoa v0.4.3 [INFO] [stderr] Compiling crossbeam-utils v0.6.3 [INFO] [stderr] Compiling arrayvec v0.4.8 [INFO] [stderr] Compiling yaml-rust v0.4.2 [INFO] [stderr] Compiling iovec v0.1.2 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling smallvec v0.6.7 [INFO] [stderr] Compiling tokio-current-thread v0.1.4 [INFO] [stderr] Compiling syn v0.15.22 [INFO] [stderr] Compiling bytes v0.4.11 [INFO] [stderr] Compiling parking_lot_core v0.3.1 [INFO] [stderr] Compiling signal-hook v0.1.6 [INFO] [stderr] Compiling mio v0.6.16 [INFO] [stderr] Compiling crossbeam-epoch v0.6.1 [INFO] [stderr] Compiling tokio-timer v0.2.8 [INFO] [stderr] Compiling parking_lot v0.6.4 [INFO] [stderr] Compiling crossbeam-deque v0.6.2 [INFO] [stderr] Compiling tokio-io v0.1.10 [INFO] [stderr] Compiling tokio-threadpool v0.1.9 [INFO] [stderr] Compiling mio-uds v0.6.7 [INFO] [stderr] Compiling tokio-reactor v0.1.7 [INFO] [stderr] Compiling tokio-codec v0.1.1 [INFO] [stderr] Compiling tokio-fs v0.1.4 [INFO] [stderr] Compiling serde_derive v1.0.82 [INFO] [stderr] Compiling from_file_derive v0.1.3 [INFO] [stderr] Compiling tokio-signal v0.2.7 [INFO] [stderr] Compiling tokio-tcp v0.1.2 [INFO] [stderr] Compiling tokio-uds v0.2.4 [INFO] [stderr] Compiling tokio-udp v0.1.3 [INFO] [stderr] Compiling tokio-process v0.2.3 [INFO] [stderr] Compiling tokio v0.1.13 [INFO] [stderr] Compiling serde_json v1.0.33 [INFO] [stderr] Compiling serde_yaml v0.8.8 [INFO] [stderr] Compiling from_file v0.1.3 [INFO] [stderr] Compiling cb2_core v0.1.0 (/opt/rustwide/workdir/cb2_core) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> cb2_core/src/exec.rs:38:39 [INFO] [stdout] | [INFO] [stdout] 38 | fn create_sync(task: TaskItem) -> Box + Send> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 38 - fn create_sync(task: TaskItem) -> Box + Send> { [INFO] [stdout] 38 + fn create_sync(task: TaskItem) -> Box + Send> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> cb2_core/src/exec.rs:66:40 [INFO] [stdout] | [INFO] [stdout] 66 | fn create_async(task: TaskItem) -> Box + Send> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 66 - fn create_async(task: TaskItem) -> Box + Send> { [INFO] [stdout] 66 + fn create_async(task: TaskItem) -> Box + Send> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> cb2_core/src/exec.rs:81:40 [INFO] [stdout] | [INFO] [stdout] 81 | fn create_seq(group: TaskGroup) -> Box + Send> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 81 - fn create_seq(group: TaskGroup) -> Box + Send> { [INFO] [stdout] 81 + fn create_seq(group: TaskGroup) -> Box + Send> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `id` [INFO] [stdout] --> cb2_core/src/exec.rs:9:11 [INFO] [stdout] | [INFO] [stdout] 9 | End { id: usize, exit_code: Option }, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `Report` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> cb2_core/src/exec.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `id` [INFO] [stdout] --> cb2_core/src/exec.rs:10:16 [INFO] [stdout] | [INFO] [stdout] 10 | EndGroup { id: usize, reports: Vec }, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Report` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> cb2_core/src/exec.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `id` [INFO] [stdout] --> cb2_core/src/exec.rs:11:13 [INFO] [stdout] | [INFO] [stdout] 11 | Error { id: usize }, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Report` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> cb2_core/src/exec.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `id` [INFO] [stdout] --> cb2_core/src/exec.rs:12:18 [INFO] [stdout] | [INFO] [stdout] 12 | ErrorGroup { id: usize, reports: Vec }, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Report` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> cb2_core/src/exec.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `reports` [INFO] [stdout] --> cb2_core/src/exec.rs:12:29 [INFO] [stdout] | [INFO] [stdout] 12 | ErrorGroup { id: usize, reports: Vec }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Report` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> cb2_core/src/exec.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling cb2 v0.1.0 (/opt/rustwide/workdir/cb2) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 26.01s [INFO] running `Command { std: "docker" "inspect" "d6de0393b791dc6a23ef0fae7e5d7357238520c5787921dc45a53b5d74187d2f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d6de0393b791dc6a23ef0fae7e5d7357238520c5787921dc45a53b5d74187d2f", kill_on_drop: false }` [INFO] [stdout] d6de0393b791dc6a23ef0fae7e5d7357238520c5787921dc45a53b5d74187d2f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cc85e3dbf1bf1868a44e6265a7d7e0bc7202af720ed8dbfc283038eae5d2ac5d [INFO] running `Command { std: "docker" "start" "-a" "cc85e3dbf1bf1868a44e6265a7d7e0bc7202af720ed8dbfc283038eae5d2ac5d", kill_on_drop: false }` [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> cb2_core/src/exec.rs:38:39 [INFO] [stdout] | [INFO] [stdout] 38 | fn create_sync(task: TaskItem) -> Box + Send> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 38 - fn create_sync(task: TaskItem) -> Box + Send> { [INFO] [stdout] 38 + fn create_sync(task: TaskItem) -> Box + Send> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> cb2_core/src/exec.rs:66:40 [INFO] [stdout] | [INFO] [stdout] 66 | fn create_async(task: TaskItem) -> Box + Send> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 66 - fn create_async(task: TaskItem) -> Box + Send> { [INFO] [stdout] 66 + fn create_async(task: TaskItem) -> Box + Send> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> cb2_core/src/exec.rs:81:40 [INFO] [stdout] | [INFO] [stdout] 81 | fn create_seq(group: TaskGroup) -> Box + Send> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 81 - fn create_seq(group: TaskGroup) -> Box + Send> { [INFO] [stdout] 81 + fn create_seq(group: TaskGroup) -> Box + Send> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `id` [INFO] [stdout] --> cb2_core/src/exec.rs:9:11 [INFO] [stdout] | [INFO] [stdout] 9 | End { id: usize, exit_code: Option }, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `Report` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> cb2_core/src/exec.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `id` [INFO] [stdout] --> cb2_core/src/exec.rs:10:16 [INFO] [stdout] | [INFO] [stdout] 10 | EndGroup { id: usize, reports: Vec }, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Report` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> cb2_core/src/exec.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `id` [INFO] [stdout] --> cb2_core/src/exec.rs:11:13 [INFO] [stdout] | [INFO] [stdout] 11 | Error { id: usize }, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Report` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> cb2_core/src/exec.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `id` [INFO] [stdout] --> cb2_core/src/exec.rs:12:18 [INFO] [stdout] | [INFO] [stdout] 12 | ErrorGroup { id: usize, reports: Vec }, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Report` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> cb2_core/src/exec.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling cb2_core v0.1.0 (/opt/rustwide/workdir/cb2_core) [INFO] [stdout] warning: field is never read: `reports` [INFO] [stdout] --> cb2_core/src/exec.rs:12:29 [INFO] [stdout] | [INFO] [stdout] 12 | ErrorGroup { id: usize, reports: Vec }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Report` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> cb2_core/src/exec.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling cb2 v0.1.0 (/opt/rustwide/workdir/cb2) [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> cb2_core/src/exec.rs:38:39 [INFO] [stdout] | [INFO] [stdout] 38 | fn create_sync(task: TaskItem) -> Box + Send> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 38 - fn create_sync(task: TaskItem) -> Box + Send> { [INFO] [stdout] 38 + fn create_sync(task: TaskItem) -> Box + Send> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> cb2_core/src/exec.rs:66:40 [INFO] [stdout] | [INFO] [stdout] 66 | fn create_async(task: TaskItem) -> Box + Send> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 66 - fn create_async(task: TaskItem) -> Box + Send> { [INFO] [stdout] 66 + fn create_async(task: TaskItem) -> Box + Send> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> cb2_core/src/exec.rs:81:40 [INFO] [stdout] | [INFO] [stdout] 81 | fn create_seq(group: TaskGroup) -> Box + Send> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 81 - fn create_seq(group: TaskGroup) -> Box + Send> { [INFO] [stdout] 81 + fn create_seq(group: TaskGroup) -> Box + Send> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `id` [INFO] [stdout] --> cb2_core/src/exec.rs:9:11 [INFO] [stdout] | [INFO] [stdout] 9 | End { id: usize, exit_code: Option }, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `Report` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> cb2_core/src/exec.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `id` [INFO] [stdout] --> cb2_core/src/exec.rs:10:16 [INFO] [stdout] | [INFO] [stdout] 10 | EndGroup { id: usize, reports: Vec }, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Report` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> cb2_core/src/exec.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `id` [INFO] [stdout] --> cb2_core/src/exec.rs:11:13 [INFO] [stdout] | [INFO] [stdout] 11 | Error { id: usize }, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Report` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> cb2_core/src/exec.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `id` [INFO] [stdout] --> cb2_core/src/exec.rs:12:18 [INFO] [stdout] | [INFO] [stdout] 12 | ErrorGroup { id: usize, reports: Vec }, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Report` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> cb2_core/src/exec.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `reports` [INFO] [stdout] --> cb2_core/src/exec.rs:12:29 [INFO] [stdout] | [INFO] [stdout] 12 | ErrorGroup { id: usize, reports: Vec }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Report` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> cb2_core/src/exec.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.76s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/cb2-b09e26702f6cb6b9) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/cb2_core-9a77becd10d7f467) [INFO] running `Command { std: "docker" "inspect" "cc85e3dbf1bf1868a44e6265a7d7e0bc7202af720ed8dbfc283038eae5d2ac5d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc85e3dbf1bf1868a44e6265a7d7e0bc7202af720ed8dbfc283038eae5d2ac5d", kill_on_drop: false }` [INFO] [stdout] cc85e3dbf1bf1868a44e6265a7d7e0bc7202af720ed8dbfc283038eae5d2ac5d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b7b00fec288d1a7dd06575978b4554935736b614cafa31f517b14f6965af8daf [INFO] running `Command { std: "docker" "start" "-a" "b7b00fec288d1a7dd06575978b4554935736b614cafa31f517b14f6965af8daf", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> cb2_core/src/exec.rs:38:39 [INFO] [stderr] | [INFO] [stderr] 38 | fn create_sync(task: TaskItem) -> Box + Send> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 38 - fn create_sync(task: TaskItem) -> Box + Send> { [INFO] [stderr] 38 + fn create_sync(task: TaskItem) -> Box + Send> { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> cb2_core/src/exec.rs:66:40 [INFO] [stderr] | [INFO] [stderr] 66 | fn create_async(task: TaskItem) -> Box + Send> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 66 - fn create_async(task: TaskItem) -> Box + Send> { [INFO] [stderr] 66 + fn create_async(task: TaskItem) -> Box + Send> { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> cb2_core/src/exec.rs:81:40 [INFO] [stderr] | [INFO] [stderr] 81 | fn create_seq(group: TaskGroup) -> Box + Send> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 81 - fn create_seq(group: TaskGroup) -> Box + Send> { [INFO] [stderr] 81 + fn create_seq(group: TaskGroup) -> Box + Send> { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: field is never read: `id` [INFO] [stderr] --> cb2_core/src/exec.rs:9:11 [INFO] [stderr] | [INFO] [stderr] 9 | End { id: usize, exit_code: Option }, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] note: `Report` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> cb2_core/src/exec.rs:7:10 [INFO] [stderr] | [INFO] [stderr] 7 | #[derive(Debug, Clone)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `id` [INFO] [stderr] --> cb2_core/src/exec.rs:10:16 [INFO] [stderr] | [INFO] [stderr] 10 | EndGroup { id: usize, reports: Vec }, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Report` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> cb2_core/src/exec.rs:7:10 [INFO] [stderr] | [INFO] [stderr] 7 | #[derive(Debug, Clone)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `id` [INFO] [stderr] --> cb2_core/src/exec.rs:11:13 [INFO] [stderr] | [INFO] [stderr] 11 | Error { id: usize }, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Report` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> cb2_core/src/exec.rs:7:10 [INFO] [stderr] | [INFO] [stderr] 7 | #[derive(Debug, Clone)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `id` [INFO] [stderr] --> cb2_core/src/exec.rs:12:18 [INFO] [stderr] | [INFO] [stderr] 12 | ErrorGroup { id: usize, reports: Vec }, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Report` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> cb2_core/src/exec.rs:7:10 [INFO] [stderr] | [INFO] [stderr] 7 | #[derive(Debug, Clone)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `reports` [INFO] [stderr] --> cb2_core/src/exec.rs:12:29 [INFO] [stderr] | [INFO] [stderr] 12 | ErrorGroup { id: usize, reports: Vec }, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Report` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> cb2_core/src/exec.rs:7:10 [INFO] [stderr] | [INFO] [stderr] 7 | #[derive(Debug, Clone)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `cb2_core` (lib) generated 8 warnings [INFO] [stderr] warning: `cb2_core` (lib test) generated 8 warnings (8 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/cb2-b09e26702f6cb6b9) [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cb2_core-9a77becd10d7f467) [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests cb2_core [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "b7b00fec288d1a7dd06575978b4554935736b614cafa31f517b14f6965af8daf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b7b00fec288d1a7dd06575978b4554935736b614cafa31f517b14f6965af8daf", kill_on_drop: false }` [INFO] [stdout] b7b00fec288d1a7dd06575978b4554935736b614cafa31f517b14f6965af8daf