[INFO] cloning repository https://github.com/Luro02/array-map [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Luro02/array-map" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLuro02%2Farray-map", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLuro02%2Farray-map'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7ef9fa80150ba948ac6fef72a366275a6a5e0135 [INFO] checking Luro02/array-map against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLuro02%2Farray-map" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Luro02/array-map on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Luro02/array-map [INFO] finished tweaking git repo https://github.com/Luro02/array-map [INFO] tweaked toml for git repo https://github.com/Luro02/array-map written to /workspace/builds/worker-0/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded plotters-svg v0.3.1 [INFO] [stderr] Downloaded rustc_version v0.4.0 [INFO] [stderr] Downloaded semver v1.0.3 [INFO] [stderr] Downloaded cast v0.2.7 [INFO] [stderr] Downloaded tinytemplate v1.2.1 [INFO] [stderr] Downloaded itertools v0.10.1 [INFO] [stderr] Downloaded plotters-backend v0.3.2 [INFO] [stderr] Downloaded bstr v0.2.16 [INFO] [stderr] Downloaded csv v1.1.6 [INFO] [stderr] Downloaded plotters v0.3.1 [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f4455ddda38a57f6e51523e51118d26f2b8941f8d89bd19ce9a2a849bbf5e471 [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" "f4455ddda38a57f6e51523e51118d26f2b8941f8d89bd19ce9a2a849bbf5e471", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f4455ddda38a57f6e51523e51118d26f2b8941f8d89bd19ce9a2a849bbf5e471", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f4455ddda38a57f6e51523e51118d26f2b8941f8d89bd19ce9a2a849bbf5e471", kill_on_drop: false }` [INFO] [stdout] f4455ddda38a57f6e51523e51118d26f2b8941f8d89bd19ce9a2a849bbf5e471 [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8471fa7c3373f78e29387864332942800ae60c8e8efc6fb57f19b3303c4a4265 [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" "8471fa7c3373f78e29387864332942800ae60c8e8efc6fb57f19b3303c4a4265", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Checking itertools v0.10.1 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Checking pretty_assertions v0.6.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Checking plotters v0.3.1 [INFO] [stderr] Compiling ahash v0.7.4 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking criterion-plot v0.4.3 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Checking array-map v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `const_generics` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/lib.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | const_generics, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] = note: see issue #44580 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'array_map' [INFO] [stdout] --> src/array_map.rs:84:30 [INFO] [stdout] | [INFO] [stdout] 84 | entries: [(); N].map(|_| None), [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #75243 for more information [INFO] [stdout] = help: add `#![feature(array_map)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'array_map' [INFO] [stdout] --> src/array_map.rs:548:56 [INFO] [stdout] | [INFO] [stdout] 548 | let mut borrowed: [Option; N] = [(); N].map(|_| None); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #75243 for more information [INFO] [stdout] = help: add `#![feature(array_map)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'array_map' [INFO] [stdout] --> src/array_map.rs:549:27 [INFO] [stdout] | [INFO] [stdout] 549 | let qkeys = qkeys.map(|qkey| self.find(qkey).occupied()); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #75243 for more information [INFO] [stdout] = help: add `#![feature(array_map)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'array_map' [INFO] [stdout] --> src/array_map.rs:551:51 [INFO] [stdout] | [INFO] [stdout] 551 | let mut entries = self.entries.each_mut().map(|entry| Some(entry)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #75243 for more information [INFO] [stdout] = help: add `#![feature(array_map)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'array_map' [INFO] [stdout] --> src/array_map.rs:553:27 [INFO] [stdout] | [INFO] [stdout] 553 | qkeys.enumerate().map(|(idx, table_index)| { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #75243 for more information [INFO] [stdout] = help: add `#![feature(array_map)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'array_map' [INFO] [stdout] --> src/array_map.rs:613:44 [INFO] [stdout] | [INFO] [stdout] 613 | self.get_each_key_value_mut(qkeys).map(|entry| Ok(entry?.1)) [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #75243 for more information [INFO] [stdout] = help: add `#![feature(array_map)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'array_map' [INFO] [stdout] --> src/ext/try_from_iterator.rs:67:20 [INFO] [stdout] | [INFO] [stdout] 67 | Ok([(); N].map(|_| iterator.next())) [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #75243 for more information [INFO] [stdout] = help: add `#![feature(array_map)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'array_map' [INFO] [stdout] --> src/utils/mod.rs:63:14 [INFO] [stdout] | [INFO] [stdout] 63 | self.map(|value| { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #75243 for more information [INFO] [stdout] = help: add `#![feature(array_map)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 8 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0658`. [INFO] [stdout] [INFO] [stderr] error: could not compile `array-map` [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] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "8471fa7c3373f78e29387864332942800ae60c8e8efc6fb57f19b3303c4a4265", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8471fa7c3373f78e29387864332942800ae60c8e8efc6fb57f19b3303c4a4265", kill_on_drop: false }` [INFO] [stdout] 8471fa7c3373f78e29387864332942800ae60c8e8efc6fb57f19b3303c4a4265