[INFO] cloning repository https://github.com/Systemcluster/bracket2-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Systemcluster/bracket2-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSystemcluster%2Fbracket2-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSystemcluster%2Fbracket2-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 52538166672b9b31fda33a3ad0abd3fc1cac9a62 [INFO] checking Systemcluster/bracket2-rs against master#c5fbcd35a8217a17f6b63a22217ace06cf8f5f02 for pr-86194 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSystemcluster%2Fbracket2-rs" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Systemcluster/bracket2-rs on toolchain c5fbcd35a8217a17f6b63a22217ace06cf8f5f02 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-4/source/.cargo/config [INFO] started tweaking git repo https://github.com/Systemcluster/bracket2-rs [INFO] finished tweaking git repo https://github.com/Systemcluster/bracket2-rs [INFO] tweaked toml for git repo https://github.com/Systemcluster/bracket2-rs written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/Systemcluster/bracket2-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "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] d405a2a16beabd352f8f330526b951945b94c00c34d5349e3428090412fd5f7e [INFO] running `Command { std: "docker" "start" "-a" "d405a2a16beabd352f8f330526b951945b94c00c34d5349e3428090412fd5f7e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d405a2a16beabd352f8f330526b951945b94c00c34d5349e3428090412fd5f7e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d405a2a16beabd352f8f330526b951945b94c00c34d5349e3428090412fd5f7e", kill_on_drop: false }` [INFO] [stdout] d405a2a16beabd352f8f330526b951945b94c00c34d5349e3428090412fd5f7e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "check" "--frozen" "--all" "--all-targets" "--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] 119ca61b007eb41b1d32d837cec98f7e91da38f3791f47cc0b371ca1c0ea4816 [INFO] running `Command { std: "docker" "start" "-a" "119ca61b007eb41b1d32d837cec98f7e91da38f3791f47cc0b371ca1c0ea4816", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.34 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking lazy_static v1.0.0 [INFO] [stderr] Checking utf8-ranges v1.0.0 [INFO] [stderr] Checking regex-syntax v0.4.2 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Checking thread_local v0.3.5 [INFO] [stderr] Checking memchr v2.0.1 [INFO] [stderr] Checking time v0.1.39 [INFO] [stderr] Checking aho-corasick v0.6.4 [INFO] [stderr] Checking simplelog v0.4.4 [INFO] [stderr] Checking regex v0.2.5 [INFO] [stderr] Checking bracket2 v0.0.1-dev (/opt/rustwide/workdir) [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/main.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 17 | #![feature(const_fn)] // const functions [INFO] [stdout] | ^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: split into finer-grained feature gates [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/main.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 17 | #![feature(const_fn)] // const functions [INFO] [stdout] | ^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: split into finer-grained feature gates [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `const_generics` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/main.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 18 | #![feature(const_generics)] // 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] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/program.rs:140:3 [INFO] [stdout] | [INFO] [stdout] 140 | / lazy_static!{ [INFO] [stdout] 141 | | static ref SUBLINK: Regex = Regex::new(r"^&([0-9]*)$").unwrap(); [INFO] [stdout] 142 | | static ref INTEGER: Regex = Regex::new(r"^([0-9]+)$").unwrap(); [INFO] [stdout] 143 | | static ref FLOATP: Regex = Regex::new(r"^([0-9]+\.[0-9]+)$").unwrap(); [INFO] [stdout] 144 | | } [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/program.rs:140:3 [INFO] [stdout] | [INFO] [stdout] 140 | / lazy_static!{ [INFO] [stdout] 141 | | static ref SUBLINK: Regex = Regex::new(r"^&([0-9]*)$").unwrap(); [INFO] [stdout] 142 | | static ref INTEGER: Regex = Regex::new(r"^([0-9]+)$").unwrap(); [INFO] [stdout] 143 | | static ref FLOATP: Regex = Regex::new(r"^([0-9]+\.[0-9]+)$").unwrap(); [INFO] [stdout] 144 | | } [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/program.rs:140:3 [INFO] [stdout] | [INFO] [stdout] 140 | / lazy_static!{ [INFO] [stdout] 141 | | static ref SUBLINK: Regex = Regex::new(r"^&([0-9]*)$").unwrap(); [INFO] [stdout] 142 | | static ref INTEGER: Regex = Regex::new(r"^([0-9]+)$").unwrap(); [INFO] [stdout] 143 | | static ref FLOATP: Regex = Regex::new(r"^([0-9]+\.[0-9]+)$").unwrap(); [INFO] [stdout] 144 | | } [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `const_generics` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/main.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 18 | #![feature(const_generics)] // const generics [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] = note: see issue #44580 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/program.rs:140:3 [INFO] [stdout] | [INFO] [stdout] 140 | / lazy_static!{ [INFO] [stdout] 141 | | static ref SUBLINK: Regex = Regex::new(r"^&([0-9]*)$").unwrap(); [INFO] [stdout] 142 | | static ref INTEGER: Regex = Regex::new(r"^([0-9]+)$").unwrap(); [INFO] [stdout] 143 | | static ref FLOATP: Regex = Regex::new(r"^([0-9]+\.[0-9]+)$").unwrap(); [INFO] [stdout] 144 | | } [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/program.rs:140:3 [INFO] [stdout] | [INFO] [stdout] 140 | / lazy_static!{ [INFO] [stdout] 141 | | static ref SUBLINK: Regex = Regex::new(r"^&([0-9]*)$").unwrap(); [INFO] [stdout] 142 | | static ref INTEGER: Regex = Regex::new(r"^([0-9]+)$").unwrap(); [INFO] [stdout] 143 | | static ref FLOATP: Regex = Regex::new(r"^([0-9]+\.[0-9]+)$").unwrap(); [INFO] [stdout] 144 | | } [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/program.rs:140:3 [INFO] [stdout] | [INFO] [stdout] 140 | / lazy_static!{ [INFO] [stdout] 141 | | static ref SUBLINK: Regex = Regex::new(r"^&([0-9]*)$").unwrap(); [INFO] [stdout] 142 | | static ref INTEGER: Regex = Regex::new(r"^([0-9]+)$").unwrap(); [INFO] [stdout] 143 | | static ref FLOATP: Regex = Regex::new(r"^([0-9]+\.[0-9]+)$").unwrap(); [INFO] [stdout] 144 | | } [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 4 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 `bracket2` [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 previous error; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0557`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "119ca61b007eb41b1d32d837cec98f7e91da38f3791f47cc0b371ca1c0ea4816", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "119ca61b007eb41b1d32d837cec98f7e91da38f3791f47cc0b371ca1c0ea4816", kill_on_drop: false }` [INFO] [stdout] 119ca61b007eb41b1d32d837cec98f7e91da38f3791f47cc0b371ca1c0ea4816