[INFO] fetching crate piper 0.1.3... [INFO] testing piper-0.1.3 against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296 [INFO] extracting crate piper 0.1.3 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate piper 0.1.3 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 crates.io crate piper 0.1.3 [INFO] finished tweaking crates.io crate piper 0.1.3 [INFO] tweaked toml for crates.io crate piper 0.1.3 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate crates.io crate piper 0.1.3 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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 07592ff41e311c5654b46b2afaecb70fa97e51a2a5504cb8fa7f740e33616aff [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" "07592ff41e311c5654b46b2afaecb70fa97e51a2a5504cb8fa7f740e33616aff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "07592ff41e311c5654b46b2afaecb70fa97e51a2a5504cb8fa7f740e33616aff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "07592ff41e311c5654b46b2afaecb70fa97e51a2a5504cb8fa7f740e33616aff", kill_on_drop: false }` [INFO] [stdout] 07592ff41e311c5654b46b2afaecb70fa97e51a2a5504cb8fa7f740e33616aff [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stdout] c0824239001cdd028262dbe2671b63291b9f95171e0716617166e2ff9b9d1ee8 [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" "c0824239001cdd028262dbe2671b63291b9f95171e0716617166e2ff9b9d1ee8", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.13 [INFO] [stderr] Compiling syn v1.0.22 [INFO] [stderr] Compiling futures-core v0.3.5 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling futures-channel v0.3.5 [INFO] [stderr] Compiling quote v1.0.5 [INFO] [stderr] Compiling pin-project-internal v0.4.16 [INFO] [stderr] Compiling pin-project v0.4.16 [INFO] [stderr] Compiling futures-util v0.3.5 [INFO] [stderr] Compiling piper v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: type does not implement `Debug`; consider adding `#[derive(Debug)]` or a manual implementation [INFO] [stdout] --> src/event.rs:66:1 [INFO] [stdout] | [INFO] [stdout] 66 | / pub struct Event { [INFO] [stdout] 67 | | /// A pointer to heap-allocated inner state. [INFO] [stdout] 68 | | /// [INFO] [stdout] 69 | | /// This pointer is initially null and gets lazily initialized on first use. Semantically, it [INFO] [stdout] ... | [INFO] [stdout] 72 | | inner: AtomicPtr, [INFO] [stdout] 73 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:12:23 [INFO] [stdout] | [INFO] [stdout] 12 | #![warn(missing_docs, missing_debug_implementations, rust_2018_idioms)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type does not implement `Debug`; consider adding `#[derive(Debug)]` or a manual implementation [INFO] [stdout] --> src/event.rs:201:1 [INFO] [stdout] | [INFO] [stdout] 201 | / pub struct EventListener { [INFO] [stdout] 202 | | /// A reference to [`Event`]'s inner state. [INFO] [stdout] 203 | | inner: Arc, [INFO] [stdout] 204 | | [INFO] [stdout] 205 | | /// A pointer to this listener's entry in the linked list. [INFO] [stdout] 206 | | entry: Option>, [INFO] [stdout] 207 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 34.36s [INFO] running `Command { std: "docker" "inspect" "c0824239001cdd028262dbe2671b63291b9f95171e0716617166e2ff9b9d1ee8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c0824239001cdd028262dbe2671b63291b9f95171e0716617166e2ff9b9d1ee8", kill_on_drop: false }` [INFO] [stdout] c0824239001cdd028262dbe2671b63291b9f95171e0716617166e2ff9b9d1ee8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e222eb1e7bd32b7f943792d1f39c03b26f590d318473e2c150edaead9a2eb98a [INFO] running `Command { std: "docker" "start" "-a" "e222eb1e7bd32b7f943792d1f39c03b26f590d318473e2c150edaead9a2eb98a", kill_on_drop: false }` [INFO] [stderr] Compiling futures v0.3.5 [INFO] [stdout] warning: type does not implement `Debug`; consider adding `#[derive(Debug)]` or a manual implementation [INFO] [stdout] --> src/event.rs:66:1 [INFO] [stdout] | [INFO] [stdout] 66 | / pub struct Event { [INFO] [stdout] 67 | | /// A pointer to heap-allocated inner state. [INFO] [stdout] 68 | | /// [INFO] [stdout] 69 | | /// This pointer is initially null and gets lazily initialized on first use. Semantically, it [INFO] [stdout] ... | [INFO] [stdout] 72 | | inner: AtomicPtr, [INFO] [stdout] 73 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:12:23 [INFO] [stdout] | [INFO] [stdout] 12 | #![warn(missing_docs, missing_debug_implementations, rust_2018_idioms)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type does not implement `Debug`; consider adding `#[derive(Debug)]` or a manual implementation [INFO] [stdout] --> src/event.rs:201:1 [INFO] [stdout] | [INFO] [stdout] 201 | / pub struct EventListener { [INFO] [stdout] 202 | | /// A reference to [`Event`]'s inner state. [INFO] [stdout] 203 | | inner: Arc, [INFO] [stdout] 204 | | [INFO] [stdout] 205 | | /// A pointer to this listener's entry in the linked list. [INFO] [stdout] 206 | | entry: Option>, [INFO] [stdout] 207 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling piper v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `smol` [INFO] [stdout] --> examples/foo.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | smol::run(async { [INFO] [stdout] | ^^^^ use of undeclared crate or module `smol` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0433`. [INFO] [stdout] [INFO] [stderr] error: could not compile `piper` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: type does not implement `Debug`; consider adding `#[derive(Debug)]` or a manual implementation [INFO] [stdout] --> src/event.rs:66:1 [INFO] [stdout] | [INFO] [stdout] 66 | / pub struct Event { [INFO] [stdout] 67 | | /// A pointer to heap-allocated inner state. [INFO] [stdout] 68 | | /// [INFO] [stdout] 69 | | /// This pointer is initially null and gets lazily initialized on first use. Semantically, it [INFO] [stdout] ... | [INFO] [stdout] 72 | | inner: AtomicPtr, [INFO] [stdout] 73 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:12:23 [INFO] [stdout] | [INFO] [stdout] 12 | #![warn(missing_docs, missing_debug_implementations, rust_2018_idioms)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type does not implement `Debug`; consider adding `#[derive(Debug)]` or a manual implementation [INFO] [stdout] --> src/event.rs:201:1 [INFO] [stdout] | [INFO] [stdout] 201 | / pub struct EventListener { [INFO] [stdout] 202 | | /// A reference to [`Event`]'s inner state. [INFO] [stdout] 203 | | inner: Arc, [INFO] [stdout] 204 | | [INFO] [stdout] 205 | | /// A pointer to this listener's entry in the linked list. [INFO] [stdout] 206 | | entry: Option>, [INFO] [stdout] 207 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "e222eb1e7bd32b7f943792d1f39c03b26f590d318473e2c150edaead9a2eb98a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e222eb1e7bd32b7f943792d1f39c03b26f590d318473e2c150edaead9a2eb98a", kill_on_drop: false }` [INFO] [stdout] e222eb1e7bd32b7f943792d1f39c03b26f590d318473e2c150edaead9a2eb98a