[INFO] fetching crate crucio 0.1.0... [INFO] checking crucio-0.1.0 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] extracting crate crucio 0.1.0 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate crucio 0.1.0 on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "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-8/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded snafu-derive v0.4.4 [INFO] [stderr] Downloaded snafu v0.4.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c26db82cb478a4a6f605de67556906d540a02279190c750452687d118d64d7ad [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" "c26db82cb478a4a6f605de67556906d540a02279190c750452687d118d64d7ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c26db82cb478a4a6f605de67556906d540a02279190c750452687d118d64d7ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c26db82cb478a4a6f605de67556906d540a02279190c750452687d118d64d7ad", kill_on_drop: false }` [INFO] [stdout] c26db82cb478a4a6f605de67556906d540a02279190c750452687d118d64d7ad [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 18ed20f3ce1c73675e1860d20d5812c877dd8cdf3e0a1744fb5d32c2b18aa137 [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" "18ed20f3ce1c73675e1860d20d5812c877dd8cdf3e0a1744fb5d32c2b18aa137", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Compiling libc v0.2.100 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking futures v0.1.31 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking rand_core v0.4.2 [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 cc v1.0.69 [INFO] [stderr] Checking gimli v0.25.0 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking futures-io-preview v0.3.0-alpha.18 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking rustc-demangle v0.1.20 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Checking futures-sink-preview v0.3.0-alpha.18 [INFO] [stderr] Checking log v0.4.14 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Compiling hyper v0.12.36 [INFO] [stderr] Checking object v0.26.1 [INFO] [stderr] Checking rand_pcg v0.1.2 [INFO] [stderr] Checking rand_chacha v0.1.1 [INFO] [stderr] Checking futures-channel-preview v0.3.0-alpha.18 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling backtrace v0.3.61 [INFO] [stderr] Compiling quote v0.6.13 [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 parking_lot_core v0.6.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking tokio-sync v0.1.8 [INFO] [stderr] Checking want v0.2.0 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking tokio-executor v0.1.10 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking parking_lot v0.9.0 [INFO] [stderr] Checking tokio-timer v0.2.13 [INFO] [stderr] Checking tokio-current-thread v0.1.7 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking crossbeam-deque v0.7.4 [INFO] [stderr] Checking tokio-threadpool v0.1.18 [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 tokio-codec v0.1.2 [INFO] [stderr] Checking tokio-fs v0.1.7 [INFO] [stderr] Checking tokio-reactor v0.1.12 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking tokio-uds v0.2.7 [INFO] [stderr] Checking tokio-udp v0.1.6 [INFO] [stderr] Checking tokio-tcp v0.1.4 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Checking addr2line v0.16.0 [INFO] [stderr] Checking http-body v0.1.0 [INFO] [stderr] Checking h2 v0.1.26 [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 structopt-derive v0.2.18 [INFO] [stderr] Compiling snafu-derive v0.4.4 [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 (/tmp/fixit) [INFO] [stderr] Migrating src/main.rs from 2018 edition to 2021 [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 futures::core_reexport::iter::empty; [INFO] [stdout] | [INFO] [stdout] 2 | use futures::stream::empty; [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::empty; [INFO] [stdout] | [INFO] [stdout] and 3 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 futures::core_reexport::iter::empty; [INFO] [stdout] | [INFO] [stdout] 2 | use futures::stream::empty; [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::empty; [INFO] [stdout] | [INFO] [stdout] and 3 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` due to 7 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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 futures::core_reexport::iter::empty; [INFO] [stdout] | [INFO] [stdout] 2 | use futures::stream::empty; [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::empty; [INFO] [stdout] | [INFO] [stdout] and 3 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 futures::core_reexport::iter::empty; [INFO] [stdout] | [INFO] [stdout] 2 | use futures::stream::empty; [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::empty; [INFO] [stdout] | [INFO] [stdout] and 3 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: build failed [INFO] [stderr] error: failed to migrate to next edition [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `cargo fix --edition --allow-no-vcs --allow-dirty --frozen --all --all-targets --message-format=json` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "18ed20f3ce1c73675e1860d20d5812c877dd8cdf3e0a1744fb5d32c2b18aa137", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "18ed20f3ce1c73675e1860d20d5812c877dd8cdf3e0a1744fb5d32c2b18aa137", kill_on_drop: false }` [INFO] [stdout] 18ed20f3ce1c73675e1860d20d5812c877dd8cdf3e0a1744fb5d32c2b18aa137