[INFO] fetching crate crucio 0.1.0... [INFO] checking crucio-0.1.0 against master#36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923 for pr-81863 [INFO] extracting crate crucio 0.1.0 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate crucio 0.1.0 on toolchain 36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate crucio 0.1.0 [INFO] finished tweaking crates.io crate crucio 0.1.0 [INFO] tweaked toml for crates.io crate crucio 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8728120ad9a736ace9cf98aab776dccf1fe0effbfe3f967c60d105b15c51f8f6 [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" "8728120ad9a736ace9cf98aab776dccf1fe0effbfe3f967c60d105b15c51f8f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8728120ad9a736ace9cf98aab776dccf1fe0effbfe3f967c60d105b15c51f8f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8728120ad9a736ace9cf98aab776dccf1fe0effbfe3f967c60d105b15c51f8f6", kill_on_drop: false }` [INFO] [stdout] 8728120ad9a736ace9cf98aab776dccf1fe0effbfe3f967c60d105b15c51f8f6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 52918a8281201b23e3bd6a0f4b15accd96c6d1a9f08c106503eefb3d75a4b238 [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" "52918a8281201b23e3bd6a0f4b15accd96c6d1a9f08c106503eefb3d75a4b238", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.85 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Checking futures-core-preview v0.3.0-alpha.18 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking adler v0.2.3 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking futures-io-preview v0.3.0-alpha.18 [INFO] [stderr] Checking gimli v0.23.0 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Checking rustc-demangle v0.1.18 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Compiling indexmap v1.6.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking tokio-sync v0.1.8 [INFO] [stderr] Checking futures-sink-preview v0.3.0-alpha.18 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking futures-channel-preview v0.3.0-alpha.18 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking want v0.2.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking tokio-executor v0.1.10 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling hyper v0.12.35 [INFO] [stderr] Checking tokio-current-thread v0.1.7 [INFO] [stderr] Checking tokio-timer v0.2.13 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking tokio-threadpool v0.1.18 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking tokio-io v0.1.13 [INFO] [stderr] Checking http v0.1.21 [INFO] [stderr] Checking string v0.2.1 [INFO] [stderr] Checking tokio-buf v0.1.1 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking tokio-reactor v0.1.12 [INFO] [stderr] Checking tokio-codec v0.1.2 [INFO] [stderr] Checking tokio-fs v0.1.7 [INFO] [stderr] Checking addr2line v0.14.1 [INFO] [stderr] Checking backtrace v0.3.56 [INFO] [stderr] Checking tokio-uds v0.2.7 [INFO] [stderr] Checking tokio-tcp v0.1.4 [INFO] [stderr] Checking tokio-udp v0.1.6 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Checking h2 v0.1.26 [INFO] [stderr] Checking http-body v0.1.0 [INFO] [stderr] Compiling futures-join-macro-preview v0.3.0-alpha.18 [INFO] [stderr] Compiling futures-select-macro-preview v0.3.0-alpha.18 [INFO] [stderr] Compiling snafu-derive v0.4.4 [INFO] [stderr] Compiling structopt-derive v0.2.18 [INFO] [stderr] Checking futures-util-preview v0.3.0-alpha.18 [INFO] [stderr] Checking structopt v0.2.18 [INFO] [stderr] Checking snafu v0.4.4 [INFO] [stderr] Checking futures-executor-preview v0.3.0-alpha.18 [INFO] [stderr] Checking futures-preview v0.3.0-alpha.18 [INFO] [stderr] Checking crucio v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0425]: cannot find function `empty` in module `future` [INFO] [stdout] --> src/modes/never.rs:25:22 [INFO] [stdout] | [INFO] [stdout] 25 | let () = future::empty().await; [INFO] [stdout] | ^^^^^ not found in `future` [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 2 | use core::iter::empty; [INFO] [stdout] | [INFO] [stdout] 2 | use crate::modes::never_accept::mem::fmt::result::iter::empty; [INFO] [stdout] | [INFO] [stdout] 2 | use crate::modes::random_tcp::future::empty; [INFO] [stdout] | [INFO] [stdout] 2 | use crate::modes::random_tcp::stream::channel::mpsc::thread::io::empty; [INFO] [stdout] | [INFO] [stdout] and 8 other candidates [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `empty` in module `future` [INFO] [stdout] --> src/modes/never_body.rs:28:30 [INFO] [stdout] | [INFO] [stdout] 28 | let () = future::empty().await; [INFO] [stdout] | ^^^^^ not found in `future` [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 2 | use core::iter::empty; [INFO] [stdout] | [INFO] [stdout] 2 | use crate::modes::never_accept::mem::fmt::result::iter::empty; [INFO] [stdout] | [INFO] [stdout] 2 | use crate::modes::random_tcp::future::empty; [INFO] [stdout] | [INFO] [stdout] 2 | use crate::modes::random_tcp::stream::channel::mpsc::thread::io::empty; [INFO] [stdout] | [INFO] [stdout] and 8 other candidates [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: async closures are unstable [INFO] [stdout] --> src/modes/never_body.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 27 | async move |()| -> Option<(Result, Error>, ())> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #62290 for more information [INFO] [stdout] = help: add `#![feature(async_closure)]` to the crate attributes to enable [INFO] [stdout] = help: to use an async block, remove the `||`: `async {` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: async closures are unstable [INFO] [stdout] --> src/modes/random.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 30 | async move |mut rng| -> Option<(Result, Error>, StdRng)> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #62290 for more information [INFO] [stdout] = help: add `#![feature(async_closure)]` to the crate attributes to enable [INFO] [stdout] = help: to use an async block, remove the `||`: `async {` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: async closures are unstable [INFO] [stdout] --> src/modes/random_text.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 30 | async move |mut rng| -> Option<(Result, StdRng)> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #62290 for more information [INFO] [stdout] = help: add `#![feature(async_closure)]` to the crate attributes to enable [INFO] [stdout] = help: to use an async block, remove the `||`: `async {` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: async closures are unstable [INFO] [stdout] --> src/modes/slow_body.rs:37:9 [INFO] [stdout] | [INFO] [stdout] 37 | async move |mut data| -> Option<(Result, Error>, VecDeque)> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #62290 for more information [INFO] [stdout] = help: add `#![feature(async_closure)]` to the crate attributes to enable [INFO] [stdout] = help: to use an async block, remove the `||`: `async {` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `empty` in module `future` [INFO] [stdout] --> src/modes/never.rs:25:22 [INFO] [stdout] | [INFO] [stdout] 25 | let () = future::empty().await; [INFO] [stdout] | ^^^^^ not found in `future` [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 2 | use core::iter::empty; [INFO] [stdout] | [INFO] [stdout] 2 | use crate::modes::never_accept::mem::fmt::result::iter::empty; [INFO] [stdout] | [INFO] [stdout] 2 | use crate::modes::random_tcp::future::empty; [INFO] [stdout] | [INFO] [stdout] 2 | use crate::modes::random_tcp::stream::channel::mpsc::thread::io::empty; [INFO] [stdout] | [INFO] [stdout] and 8 other candidates [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `empty` in module `future` [INFO] [stdout] --> src/modes/never_body.rs:28:30 [INFO] [stdout] | [INFO] [stdout] 28 | let () = future::empty().await; [INFO] [stdout] | ^^^^^ not found in `future` [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 2 | use core::iter::empty; [INFO] [stdout] | [INFO] [stdout] 2 | use crate::modes::never_accept::mem::fmt::result::iter::empty; [INFO] [stdout] | [INFO] [stdout] 2 | use crate::modes::random_tcp::future::empty; [INFO] [stdout] | [INFO] [stdout] 2 | use crate::modes::random_tcp::stream::channel::mpsc::thread::io::empty; [INFO] [stdout] | [INFO] [stdout] and 8 other candidates [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: async closures are unstable [INFO] [stdout] --> src/modes/never_body.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 27 | async move |()| -> Option<(Result, Error>, ())> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #62290 for more information [INFO] [stdout] = help: add `#![feature(async_closure)]` to the crate attributes to enable [INFO] [stdout] = help: to use an async block, remove the `||`: `async {` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: async closures are unstable [INFO] [stdout] --> src/modes/random.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 30 | async move |mut rng| -> Option<(Result, Error>, StdRng)> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #62290 for more information [INFO] [stdout] = help: add `#![feature(async_closure)]` to the crate attributes to enable [INFO] [stdout] = help: to use an async block, remove the `||`: `async {` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: async closures are unstable [INFO] [stdout] --> src/modes/random_text.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 30 | async move |mut rng| -> Option<(Result, StdRng)> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #62290 for more information [INFO] [stdout] = help: add `#![feature(async_closure)]` to the crate attributes to enable [INFO] [stdout] = help: to use an async block, remove the `||`: `async {` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: async closures are unstable [INFO] [stdout] --> src/modes/slow_body.rs:37:9 [INFO] [stdout] | [INFO] [stdout] 37 | async move |mut data| -> Option<(Result, Error>, VecDeque)> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #62290 for more information [INFO] [stdout] = help: add `#![feature(async_closure)]` to the crate attributes to enable [INFO] [stdout] = help: to use an async block, remove the `||`: `async {` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 6 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0425, E0658. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0425`. [INFO] [stdout] [INFO] [stderr] error: could not compile `crucio` [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] error: aborting due to 6 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0425, E0658. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0425`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "52918a8281201b23e3bd6a0f4b15accd96c6d1a9f08c106503eefb3d75a4b238", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "52918a8281201b23e3bd6a0f4b15accd96c6d1a9f08c106503eefb3d75a4b238", kill_on_drop: false }` [INFO] [stdout] 52918a8281201b23e3bd6a0f4b15accd96c6d1a9f08c106503eefb3d75a4b238