[INFO] cloning repository https://github.com/BeeeQueue/nvm-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BeeeQueue/nvm-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBeeeQueue%2Fnvm-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBeeeQueue%2Fnvm-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 631cb9bfe5ff87c39265386fc61380a4708db7c3 [INFO] testing BeeeQueue/nvm-rust against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBeeeQueue%2Fnvm-rust" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/BeeeQueue/nvm-rust on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/BeeeQueue/nvm-rust [INFO] finished tweaking git repo https://github.com/BeeeQueue/nvm-rust [INFO] tweaked toml for git repo https://github.com/BeeeQueue/nvm-rust written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/BeeeQueue/nvm-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", 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] Downloading crates ... [INFO] [stderr] Downloaded time v0.1.43 [INFO] [stderr] Downloaded unicase v2.6.0 [INFO] [stderr] Downloaded predicates-core v1.0.0 [INFO] [stderr] Downloaded mime v0.3.16 [INFO] [stderr] Downloaded assert_cmd v1.0.2 [INFO] [stderr] Downloaded mime_guess v2.0.3 [INFO] [stderr] Downloaded clap_derive v3.0.0-beta.1 [INFO] [stderr] Downloaded tracing-core v0.1.11 [INFO] [stderr] Downloaded pin-project v0.4.22 [INFO] [stderr] Downloaded block-buffer v0.7.3 [INFO] [stderr] Downloaded tracing v0.1.17 [INFO] [stderr] Downloaded tokio-tls v0.3.1 [INFO] [stderr] Downloaded winreg v0.7.0 [INFO] [stderr] Downloaded ucd-trie v0.1.3 [INFO] [stderr] Downloaded anyhow v1.0.36 [INFO] [stderr] Downloaded smallvec v1.4.1 [INFO] [stderr] Downloaded parking_lot v0.10.2 [INFO] [stderr] Downloaded semver-parser v0.10.0 [INFO] [stderr] Downloaded once_cell v1.4.0 [INFO] [stderr] Downloaded web-sys v0.3.42 [INFO] [stderr] Downloaded fake-simd v0.1.2 [INFO] [stderr] Downloaded tower-service v0.3.0 [INFO] [stderr] Downloaded want v0.3.0 [INFO] [stderr] Downloaded difference v2.0.0 [INFO] [stderr] Downloaded hyper-tls v0.4.3 [INFO] [stderr] Downloaded predicates-tree v1.0.0 [INFO] [stderr] Downloaded clap v3.0.0-beta.1 [INFO] [stderr] Downloaded http-body v0.3.1 [INFO] [stderr] Downloaded hyper v0.13.7 [INFO] [stderr] Downloaded cc v1.0.58 [INFO] [stderr] Downloaded libc v0.2.73 [INFO] [stderr] Downloaded bzip2-sys v0.1.9+1.0.8 [INFO] [stderr] Downloaded indexmap v1.5.0 [INFO] [stderr] Downloaded sha-1 v0.8.2 [INFO] [stderr] Downloaded encoding_rs v0.8.23 [INFO] [stderr] Downloaded wait-timeout v0.2.0 [INFO] [stderr] Downloaded pin-project-internal v0.4.22 [INFO] [stderr] Downloaded tinyvec v0.3.3 [INFO] [stderr] Downloaded syn v1.0.35 [INFO] [stderr] Downloaded miniz_oxide v0.4.0 [INFO] [stderr] Downloaded os_str_bytes v2.3.1 [INFO] [stderr] Downloaded parking_lot_core v0.7.2 [INFO] [stderr] Downloaded reqwest v0.10.10 [INFO] [stderr] Downloaded ipnet v2.3.0 [INFO] [stderr] Downloaded semver v0.11.0 [INFO] [stderr] Downloaded hashbrown v0.8.1 [INFO] [stderr] Downloaded h2 v0.2.6 [INFO] [stderr] Downloaded filetime v0.2.11 [INFO] [stderr] Downloaded serial_test_derive v0.5.0 [INFO] [stderr] Downloaded serial_test v0.5.0 [INFO] [stderr] Downloaded flate2 v1.0.19 [INFO] [stderr] Downloaded podio v0.1.7 [INFO] [stderr] Downloaded zip v0.5.6 [INFO] [stderr] Downloaded predicates v1.0.5 [INFO] [stderr] Downloaded treeline v0.1.0 [INFO] [stderr] Downloaded proc-macro-error-attr v0.4.12 [INFO] [stderr] Downloaded proc-macro-error v0.4.12 [INFO] [stderr] Downloaded try-lock v0.2.3 [INFO] [stderr] Downloaded pest v2.1.3 [INFO] [stderr] Downloaded pest_generator v2.1.3 [INFO] [stderr] Downloaded digest v0.8.1 [INFO] [stderr] Downloaded opaque-debug v0.2.3 [INFO] [stderr] Downloaded pest_meta v2.1.3 [INFO] [stderr] Downloaded pest_derive v2.1.0 [INFO] [stderr] Downloaded block-padding v0.1.5 [INFO] [stderr] Downloaded byte-tools v0.3.1 [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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", 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] c2e1cd67aca95016f201073a9a204909b09bc02e0ee9e942b819834c51469e5a [INFO] running `Command { std: "docker" "start" "-a" "c2e1cd67aca95016f201073a9a204909b09bc02e0ee9e942b819834c51469e5a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c2e1cd67aca95016f201073a9a204909b09bc02e0ee9e942b819834c51469e5a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c2e1cd67aca95016f201073a9a204909b09bc02e0ee9e942b819834c51469e5a", kill_on_drop: false }` [INFO] [stdout] c2e1cd67aca95016f201073a9a204909b09bc02e0ee9e942b819834c51469e5a [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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 977e868f75e691a0bf0e63bb458e931d810b76dbfa47f0aa6024677b2d1d0e47 [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" "977e868f75e691a0bf0e63bb458e931d810b76dbfa47f0aa6024677b2d1d0e47", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.19 [INFO] [stderr] Compiling syn v1.0.35 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling pkg-config v0.3.18 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling bytes v0.5.6 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling futures-core v0.3.5 [INFO] [stderr] Compiling slab v0.4.2 [INFO] [stderr] Compiling pin-project-internal v0.4.22 [INFO] [stderr] Compiling itoa v0.4.6 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Compiling matches v0.1.8 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling percent-encoding v2.1.0 [INFO] [stderr] Compiling openssl-probe v0.1.2 [INFO] [stderr] Compiling tower-service v0.3.0 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling adler v0.2.3 [INFO] [stderr] Compiling pin-project-lite v0.2.0 [INFO] [stderr] Compiling base64 v0.13.0 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling ipnet v2.3.0 [INFO] [stderr] Compiling hashbrown v0.8.1 [INFO] [stderr] Compiling indexmap v1.5.0 [INFO] [stderr] Compiling tracing-core v0.1.11 [INFO] [stderr] Compiling unicode-bidi v0.3.4 [INFO] [stderr] Compiling futures-channel v0.3.5 [INFO] [stderr] Compiling form_urlencoded v1.0.0 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Compiling miniz_oxide v0.4.0 [INFO] [stderr] Compiling http v0.2.1 [INFO] [stderr] Compiling encoding_rs v0.8.23 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling net2 v0.2.34 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling socket2 v0.3.12 [INFO] [stderr] Compiling time v0.1.43 [INFO] [stderr] Compiling filetime v0.2.11 [INFO] [stderr] Compiling xattr v0.2.2 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling proc-macro-error-attr v0.4.12 [INFO] [stderr] Compiling proc-macro-error v0.4.12 [INFO] [stderr] Compiling idna v0.2.0 [INFO] [stderr] Compiling tracing v0.1.17 [INFO] [stderr] Compiling want v0.3.0 [INFO] [stderr] Compiling mio v0.6.22 [INFO] [stderr] Compiling openssl-sys v0.9.58 [INFO] [stderr] Compiling tar v0.4.30 [INFO] [stderr] Compiling flate2 v1.0.19 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling mime_guess v2.0.3 [INFO] [stderr] Compiling pest_meta v2.1.3 [INFO] [stderr] Compiling url v2.2.0 [INFO] [stderr] Compiling tokio v0.2.22 [INFO] [stderr] Compiling openssl v0.10.30 [INFO] [stderr] Compiling native-tls v0.2.4 [INFO] [stderr] Compiling http-body v0.3.1 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Compiling pest_generator v2.1.3 [INFO] [stderr] Compiling tokio-util v0.3.1 [INFO] [stderr] Compiling tokio-tls v0.3.1 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Compiling semver-parser v0.10.0 [INFO] [stderr] Compiling clap_derive v3.0.0-beta.1 [INFO] [stderr] Compiling pin-project v0.4.22 [INFO] [stderr] Compiling futures-util v0.3.5 [INFO] [stderr] Compiling clap v3.0.0-beta.1 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Compiling h2 v0.2.6 [INFO] [stderr] Compiling serde_urlencoded v0.7.0 [INFO] [stderr] Compiling semver v0.11.0 [INFO] [stderr] Compiling serde_json v1.0.57 [INFO] [stderr] Compiling hyper v0.13.7 [INFO] [stderr] Compiling hyper-tls v0.4.3 [INFO] [stderr] Compiling reqwest v0.10.10 [INFO] [stderr] Compiling nvm-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(const_fn)] [INFO] [stdout] | ^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: split into finer-grained feature gates [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:30:28 [INFO] [stdout] | [INFO] [stdout] 30 | (@arg filter: {NodeVersion::is_version_range} "Filter by semantic versions. e.g. `12`, `^10.9`, `>=8.10`, `>=8, <9`") [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:36:39 [INFO] [stdout] | [INFO] [stdout] 36 | ... (@arg version: +required {NodeVersion::is_version_range} "A semver range. The latest version matching this range will be installed.") [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:43:39 [INFO] [stdout] | [INFO] [stdout] 43 | ... (@arg version: +required {NodeVersion::is_version_range} "A semver range. The latest installed version matching this range will be ... [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:49:29 [INFO] [stdout] | [INFO] [stdout] 49 | ... (@arg version: {NodeVersion::is_version_range} "A semver range. The latest version matching this range will be switched to.\nRespec... [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:55:29 [INFO] [stdout] | [INFO] [stdout] 55 | (@arg version: {NodeVersion::is_version_range} "The semver range to echo the parsed result of.") [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/subcommand/install.rs:169:33 [INFO] [stdout] | [INFO] [stdout] 169 | let filtered_versions = NodeVersion::filter_version_req(online_versions, &wanted_range); [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/subcommand/list.rs:26:34 [INFO] [stdout] | [INFO] [stdout] 26 | installed_versions = NodeVersion::filter_version_req( [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/subcommand/list.rs:61:39 [INFO] [stdout] | [INFO] [stdout] 61 | online_versions = NodeVersion::filter_version_req( [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/subcommand/list.rs:67:39 [INFO] [stdout] | [INFO] [stdout] 67 | online_versions = NodeVersion::filter_default(online_versions); [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0557`. [INFO] [stdout] [INFO] [stderr] error: could not compile `nvm-rust` due to 2 previous errors; 9 warnings emitted [INFO] running `Command { std: "docker" "inspect" "977e868f75e691a0bf0e63bb458e931d810b76dbfa47f0aa6024677b2d1d0e47", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "977e868f75e691a0bf0e63bb458e931d810b76dbfa47f0aa6024677b2d1d0e47", kill_on_drop: false }` [INFO] [stdout] 977e868f75e691a0bf0e63bb458e931d810b76dbfa47f0aa6024677b2d1d0e47