[INFO] crate piper 0.1.3 is already in cache [INFO] testing piper-0.1.3 against beta-2020-07-24 for beta-1.46-1 [INFO] extracting crate piper 0.1.3 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate piper 0.1.3 on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "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-6/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" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 52f240c7ffa802c04bc11b36fd1672e3f7b4259f3278bfc7f4fc49161ecf4df3 [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" "52f240c7ffa802c04bc11b36fd1672e3f7b4259f3278bfc7f4fc49161ecf4df3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "52f240c7ffa802c04bc11b36fd1672e3f7b4259f3278bfc7f4fc49161ecf4df3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "52f240c7ffa802c04bc11b36fd1672e3f7b4259f3278bfc7f4fc49161ecf4df3", kill_on_drop: false }` [INFO] [stdout] 52f240c7ffa802c04bc11b36fd1672e3f7b4259f3278bfc7f4fc49161ecf4df3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2020-07-24" "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] a3e21aa47a5d2e4a80e37d285b627d0fe3b580fd4af589f1899776f642ae1d49 [INFO] running `Command { std: "docker" "start" "-a" "a3e21aa47a5d2e4a80e37d285b627d0fe3b580fd4af589f1899776f642ae1d49", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.13 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.22 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling futures-core v0.3.5 [INFO] [stderr] Compiling futures-sink v0.3.5 [INFO] [stderr] Compiling once_cell v1.4.0 [INFO] [stderr] Compiling slab v0.4.2 [INFO] [stderr] Compiling futures-io v0.3.5 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling futures-channel v0.3.5 [INFO] [stderr] Compiling futures-task v0.3.5 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [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 `std::fmt::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 `std::fmt::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 35.40s [INFO] running `Command { std: "docker" "inspect" "a3e21aa47a5d2e4a80e37d285b627d0fe3b580fd4af589f1899776f642ae1d49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a3e21aa47a5d2e4a80e37d285b627d0fe3b580fd4af589f1899776f642ae1d49", kill_on_drop: false }` [INFO] [stdout] a3e21aa47a5d2e4a80e37d285b627d0fe3b580fd4af589f1899776f642ae1d49 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b972938477a088e5b45689670fa59b26d8e66b6ecb3271043ee3750d7f93cd71 [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" "b972938477a088e5b45689670fa59b26d8e66b6ecb3271043ee3750d7f93cd71", kill_on_drop: false }` [INFO] [stderr] Compiling futures v0.3.5 [INFO] [stdout] warning: type does not implement `std::fmt::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 `std::fmt::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 type or module `smol` [INFO] [stdout] --> examples/foo.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | smol::run(async { [INFO] [stdout] | ^^^^ use of undeclared type 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 `std::fmt::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 `std::fmt::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" "b972938477a088e5b45689670fa59b26d8e66b6ecb3271043ee3750d7f93cd71", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b972938477a088e5b45689670fa59b26d8e66b6ecb3271043ee3750d7f93cd71", kill_on_drop: false }` [INFO] [stdout] b972938477a088e5b45689670fa59b26d8e66b6ecb3271043ee3750d7f93cd71