[INFO] cloning repository https://github.com/vinijabes/packline [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vinijabes/packline" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvinijabes%2Fpackline", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvinijabes%2Fpackline'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a8525fc67f52df2ea0f45b5ceed2f783fd156518 [INFO] testing vinijabes/packline against 1.59.0 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvinijabes%2Fpackline" "/workspace/builds/worker-25/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-25/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/vinijabes/packline on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/vinijabes/packline [INFO] finished tweaking git repo https://github.com/vinijabes/packline [INFO] tweaked toml for git repo https://github.com/vinijabes/packline written to /workspace/builds/worker-25/source/Cargo.toml [INFO] crate git repo https://github.com/vinijabes/packline already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--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-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c284ff0d169ed52814bf2420bc69f428e2a8e3a618fd17f14c49c4fbbebee12c [INFO] running `Command { std: "docker" "start" "-a" "c284ff0d169ed52814bf2420bc69f428e2a8e3a618fd17f14c49c4fbbebee12c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c284ff0d169ed52814bf2420bc69f428e2a8e3a618fd17f14c49c4fbbebee12c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c284ff0d169ed52814bf2420bc69f428e2a8e3a618fd17f14c49c4fbbebee12c", kill_on_drop: false }` [INFO] [stdout] c284ff0d169ed52814bf2420bc69f428e2a8e3a618fd17f14c49c4fbbebee12c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 48d176387a07c5c762b906104e70ab2ad49ee13304f6f025ec8b59a1c2f3e2a6 [INFO] running `Command { std: "docker" "start" "-a" "48d176387a07c5c762b906104e70ab2ad49ee13304f6f025ec8b59a1c2f3e2a6", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.93 [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling syn v1.0.69 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling serde v1.0.125 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling async-trait v0.1.48 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling tokio v1.4.0 [INFO] [stderr] Compiling lock_api v0.4.3 [INFO] [stderr] Compiling futures-channel v0.3.13 [INFO] [stderr] Compiling regex v1.4.5 [INFO] [stderr] Compiling tokio-sync v0.1.8 [INFO] [stderr] Compiling tracing-log v0.1.2 [INFO] [stderr] Compiling regex-automata v0.1.9 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling matchers v0.0.1 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling parking_lot_core v0.8.3 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling mio v0.7.11 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling signal-hook-registry v1.3.0 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling nix v0.20.0 [INFO] [stderr] Compiling rand_core v0.6.2 [INFO] [stderr] Compiling parking_lot v0.11.1 [INFO] [stderr] Compiling rand_chacha v0.3.0 [INFO] [stderr] Compiling rand v0.8.3 [INFO] [stderr] Compiling tracing-serde v0.1.2 [INFO] [stderr] Compiling ctrlc v3.1.8 [INFO] [stderr] Compiling futures-macro v0.3.13 [INFO] [stderr] Compiling tracing-attributes v0.1.15 [INFO] [stderr] Compiling tokio-macros v1.1.0 [INFO] [stderr] Compiling flow_derive v0.1.0 (/opt/rustwide/workdir/packline_flow/libs/flow_derive) [INFO] [stderr] Compiling futures-util v0.3.13 [INFO] [stderr] Compiling tracing v0.1.25 [INFO] [stderr] Compiling tracing-subscriber v0.2.17 [INFO] [stderr] Compiling futures-executor v0.3.13 [INFO] [stderr] Compiling futures v0.3.13 [INFO] [stderr] Compiling tokio-util v0.6.5 [INFO] [stderr] Compiling packline_core v0.1.0 (/opt/rustwide/workdir/packline_core) [INFO] [stdout] warning: the trait `AsyncIterator` cannot be made into an object [INFO] [stdout] --> packline_core/src/internal/queue/iterator.rs:7:14 [INFO] [stdout] | [INFO] [stdout] 7 | async fn next(&mut self) -> Self::Item { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(where_clauses_object_safety)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #51443 [INFO] [stdout] note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit [INFO] [stdout] --> packline_core/src/internal/queue/iterator.rs:7:14 [INFO] [stdout] | [INFO] [stdout] 4 | pub trait AsyncIterator { [INFO] [stdout] | ------------- this trait cannot be made into an object... [INFO] [stdout] ... [INFO] [stdout] 7 | async fn next(&mut self) -> Self::Item { [INFO] [stdout] | ^^^^ ...because method `next` references the `Self` type in its `where` clause [INFO] [stdout] = help: consider moving `next` to another trait [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> packline_core/src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(once_cell)] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> packline_core/src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(linked_list_remove)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `packline_core` due to 3 previous errors; 1 warning emitted [INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "48d176387a07c5c762b906104e70ab2ad49ee13304f6f025ec8b59a1c2f3e2a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "48d176387a07c5c762b906104e70ab2ad49ee13304f6f025ec8b59a1c2f3e2a6", kill_on_drop: false }` [INFO] [stdout] 48d176387a07c5c762b906104e70ab2ad49ee13304f6f025ec8b59a1c2f3e2a6