[INFO] cloning repository https://github.com/PROMETHIA-27/piecewise [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/PROMETHIA-27/piecewise" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPROMETHIA-27%2Fpiecewise", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPROMETHIA-27%2Fpiecewise'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 69059eaaf9a719ef1d2dad3c2b8b982cb17ec61f [INFO] testing PROMETHIA-27/piecewise against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPROMETHIA-27%2Fpiecewise" "/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/PROMETHIA-27/piecewise on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/PROMETHIA-27/piecewise [INFO] finished tweaking git repo https://github.com/PROMETHIA-27/piecewise [INFO] tweaked toml for git repo https://github.com/PROMETHIA-27/piecewise written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/PROMETHIA-27/piecewise already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression. [INFO] [stderr] `license-file` should be used if the package uses a non-standard license. [INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information. [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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] 6d21976fd70b943f9028c89916c4e331254cc97fa1a94ab0b26551450a49224c [INFO] running `Command { std: "docker" "start" "-a" "6d21976fd70b943f9028c89916c4e331254cc97fa1a94ab0b26551450a49224c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6d21976fd70b943f9028c89916c4e331254cc97fa1a94ab0b26551450a49224c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6d21976fd70b943f9028c89916c4e331254cc97fa1a94ab0b26551450a49224c", kill_on_drop: false }` [INFO] [stdout] 6d21976fd70b943f9028c89916c4e331254cc97fa1a94ab0b26551450a49224c [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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--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] 7d073a48492ab89195adef09b784bde8feb982ad6cd9823cba94d7ffa17e9c31 [INFO] running `Command { std: "docker" "start" "-a" "7d073a48492ab89195adef09b784bde8feb982ad6cd9823cba94d7ffa17e9c31", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression. [INFO] [stderr] `license-file` should be used if the package uses a non-standard license. [INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information. [INFO] [stderr] Compiling piecewise v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(decl_macro, fn_traits, unboxed_closures, generic_associated_types)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::*` [INFO] [stdout] --> src/tests.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module [INFO] [stdout] --> src/lib.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | mod tests; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `(N, T1, T2, T3): tuple_traits::NonUnitTuple` is not satisfied [INFO] [stdout] --> src/tuple_traits/impls.rs:47:28 [INFO] [stdout] | [INFO] [stdout] 47 | type Cons = (N, $($($tys),+)? ); // (N, ___) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ the trait `tuple_traits::NonUnitTuple` is not implemented for `(N, T1, T2, T3)` [INFO] [stdout] ... [INFO] [stdout] 81 | / TupleImpl!{ [INFO] [stdout] 82 | | (T1, T2, T3) [INFO] [stdout] 83 | | (type PrependToTuple = < as Tuple>::Cons as Tuple>::Cons) [INFO] [stdout] 84 | | (0 1 2) [INFO] [stdout] 85 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = help: the following implementations were found: [INFO] [stdout] <(T1, T2) as tuple_traits::NonUnitTuple> [INFO] [stdout] <(T1, T2, T3) as tuple_traits::NonUnitTuple> [INFO] [stdout] <(T1,) as tuple_traits::NonUnitTuple> [INFO] [stdout] note: required by a bound in `tuple_traits::Tuple::Cons` [INFO] [stdout] --> src/tuple_traits/mod.rs:6:19 [INFO] [stdout] | [INFO] [stdout] 6 | type Cons: NonUnitTuple; [INFO] [stdout] | ^^^^^^^^^^^^ required by this bound in `tuple_traits::Tuple::Cons` [INFO] [stdout] = note: this error originates in the macro `TupleImpl` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0554. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `piecewise` due to 3 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "7d073a48492ab89195adef09b784bde8feb982ad6cd9823cba94d7ffa17e9c31", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7d073a48492ab89195adef09b784bde8feb982ad6cd9823cba94d7ffa17e9c31", kill_on_drop: false }` [INFO] [stdout] 7d073a48492ab89195adef09b784bde8feb982ad6cd9823cba94d7ffa17e9c31