[INFO] cloning repository https://github.com/jnferner/game-of-life [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jnferner/game-of-life" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjnferner%2Fgame-of-life", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjnferner%2Fgame-of-life'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] cc410fafaf893f454e5dc96c14435ec71e5ab8c1 [INFO] checking jnferner/game-of-life against beta for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjnferner%2Fgame-of-life" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jnferner/game-of-life on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jnferner/game-of-life [INFO] finished tweaking git repo https://github.com/jnferner/game-of-life [INFO] tweaked toml for git repo https://github.com/jnferner/game-of-life written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/jnferner/game-of-life already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9dde2c2bfe8d74c83cc1dfab29c8ca50842850fc03039443bde1e5785b1c00a8 [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" "9dde2c2bfe8d74c83cc1dfab29c8ca50842850fc03039443bde1e5785b1c00a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9dde2c2bfe8d74c83cc1dfab29c8ca50842850fc03039443bde1e5785b1c00a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9dde2c2bfe8d74c83cc1dfab29c8ca50842850fc03039443bde1e5785b1c00a8", kill_on_drop: false }` [INFO] [stdout] 9dde2c2bfe8d74c83cc1dfab29c8ca50842850fc03039443bde1e5785b1c00a8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8987a2fd543af3e14f7396e44edb8b6cb1101e6bcf32fe8c35144d4f6e4831d5 [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" "8987a2fd543af3e14f7396e44edb8b6cb1101e6bcf32fe8c35144d4f6e4831d5", kill_on_drop: false }` [INFO] [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.11 [INFO] [stderr] Compiling itertools v0.4.19 [INFO] [stderr] Checking mockers v0.12.0 [INFO] [stderr] Compiling proc-macro2 v0.4.6 [INFO] [stderr] Compiling serde v1.0.69 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stdout] error[E0432]: unresolved import `std::boxed::FnBox` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mockers-0.12.0/src/box_fn.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::boxed::FnBox; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ no `FnBox` in `boxed` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mockers-0.12.0/src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | / #![feature(fnbox, inclusive_range_methods, alloc, collections_range, [INFO] [stdout] 2 | | inclusive_range, inclusive_range_fields, specialization)] [INFO] [stdout] | |____________________________________________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/lib.rs:47:34 [INFO] [stdout] | [INFO] [stdout] 47 | #![cfg_attr(feature = "nightly", feature(proc_macro))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0392]: parameter `T` is never used [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mockers-0.12.0/src/box_fn.rs:3:19 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct BoxFn0(Box T>); [INFO] [stdout] | ^ unused parameter [INFO] [stdout] | [INFO] [stdout] = help: consider removing `T`, referring to it in a field, or using a marker such as `PhantomData` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0392]: parameter `A0` is never used [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mockers-0.12.0/src/box_fn.rs:9:19 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct BoxFn1(Box T>); [INFO] [stdout] | ^^ unused parameter [INFO] [stdout] | [INFO] [stdout] = help: consider removing `A0`, referring to it in a field, or using a marker such as `PhantomData` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0392]: parameter `T` is never used [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mockers-0.12.0/src/box_fn.rs:9:23 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct BoxFn1(Box T>); [INFO] [stdout] | ^ unused parameter [INFO] [stdout] | [INFO] [stdout] = help: consider removing `T`, referring to it in a field, or using a marker such as `PhantomData` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0392]: parameter `A0` is never used [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mockers-0.12.0/src/box_fn.rs:15:19 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct BoxFn2(Box T>); [INFO] [stdout] | ^^ unused parameter [INFO] [stdout] | [INFO] [stdout] = help: consider removing `A0`, referring to it in a field, or using a marker such as `PhantomData` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0392]: parameter `A1` is never used [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mockers-0.12.0/src/box_fn.rs:15:23 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct BoxFn2(Box T>); [INFO] [stdout] | ^^ unused parameter [INFO] [stdout] | [INFO] [stdout] = help: consider removing `A1`, referring to it in a field, or using a marker such as `PhantomData` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0392]: parameter `T` is never used [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mockers-0.12.0/src/box_fn.rs:15:27 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct BoxFn2(Box T>); [INFO] [stdout] | ^ unused parameter [INFO] [stdout] | [INFO] [stdout] = help: consider removing `T`, referring to it in a field, or using a marker such as `PhantomData` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0392]: parameter `A0` is never used [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mockers-0.12.0/src/box_fn.rs:21:19 [INFO] [stdout] | [INFO] [stdout] 21 | pub struct BoxFn3(Box T>); [INFO] [stdout] | ^^ unused parameter [INFO] [stdout] | [INFO] [stdout] = help: consider removing `A0`, referring to it in a field, or using a marker such as `PhantomData` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0392]: parameter `A1` is never used [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mockers-0.12.0/src/box_fn.rs:21:23 [INFO] [stdout] | [INFO] [stdout] 21 | pub struct BoxFn3(Box T>); [INFO] [stdout] | ^^ unused parameter [INFO] [stdout] | [INFO] [stdout] = help: consider removing `A1`, referring to it in a field, or using a marker such as `PhantomData` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0392]: parameter `A2` is never used [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mockers-0.12.0/src/box_fn.rs:21:27 [INFO] [stdout] | [INFO] [stdout] 21 | pub struct BoxFn3(Box T>); [INFO] [stdout] | ^^ unused parameter [INFO] [stdout] | [INFO] [stdout] = help: consider removing `A2`, referring to it in a field, or using a marker such as `PhantomData` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0392]: parameter `T` is never used [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mockers-0.12.0/src/box_fn.rs:21:31 [INFO] [stdout] | [INFO] [stdout] 21 | pub struct BoxFn3(Box T>); [INFO] [stdout] | ^ unused parameter [INFO] [stdout] | [INFO] [stdout] = help: consider removing `T`, referring to it in a field, or using a marker such as `PhantomData` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0392]: parameter `A0` is never used [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mockers-0.12.0/src/box_fn.rs:27:19 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct BoxFn4(Box T>); [INFO] [stdout] | ^^ unused parameter [INFO] [stdout] | [INFO] [stdout] = help: consider removing `A0`, referring to it in a field, or using a marker such as `PhantomData` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0392]: parameter `A1` is never used [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mockers-0.12.0/src/box_fn.rs:27:23 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct BoxFn4(Box T>); [INFO] [stdout] | ^^ unused parameter [INFO] [stdout] | [INFO] [stdout] = help: consider removing `A1`, referring to it in a field, or using a marker such as `PhantomData` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0392]: parameter `A2` is never used [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mockers-0.12.0/src/box_fn.rs:27:27 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct BoxFn4(Box T>); [INFO] [stdout] | ^^ unused parameter [INFO] [stdout] | [INFO] [stdout] = help: consider removing `A2`, referring to it in a field, or using a marker such as `PhantomData` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0392]: parameter `A3` is never used [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mockers-0.12.0/src/box_fn.rs:27:31 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct BoxFn4(Box T>); [INFO] [stdout] | ^^ unused parameter [INFO] [stdout] | [INFO] [stdout] = help: consider removing `A3`, referring to it in a field, or using a marker such as `PhantomData` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0392]: parameter `T` is never used [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mockers-0.12.0/src/box_fn.rs:27:35 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct BoxFn4(Box T>); [INFO] [stdout] | ^ unused parameter [INFO] [stdout] | [INFO] [stdout] = help: consider removing `T`, referring to it in a field, or using a marker such as `PhantomData` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'proc_macro_span' [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:284:13 [INFO] [stdout] | [INFO] [stdout] 284 | Nightly(proc_macro::SourceFile, FileName), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #54725 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'proc_macro_span' [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:289:20 [INFO] [stdout] | [INFO] [stdout] 289 | fn nightly(sf: proc_macro::SourceFile) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #54725 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 17 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0392, E0432, E0554. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0392`. [INFO] [stdout] [INFO] [stderr] error: could not compile `mockers` [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[E0658]: use of unstable library feature 'proc_macro_span' [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:290:45 [INFO] [stdout] | [INFO] [stdout] 290 | let filename = stable::file_name(sf.path().to_string()); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #54725 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `to_string` found for struct `PathBuf` in the current scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:290:52 [INFO] [stdout] | [INFO] [stdout] 290 | let filename = stable::file_name(sf.path().to_string()); [INFO] [stdout] | ^^^^^^^^^ help: there is an associated function with a similar name: `to_str` [INFO] [stdout] | [INFO] [stdout] = note: the method `to_string` exists but the following trait bounds were not satisfied: [INFO] [stdout] `PathBuf: std::fmt::Display` [INFO] [stdout] which is required by `PathBuf: ToString` [INFO] [stdout] `Path: std::fmt::Display` [INFO] [stdout] which is required by `Path: ToString` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'proc_macro_span' [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:304:44 [INFO] [stdout] | [INFO] [stdout] 304 | SourceFile::Nightly(a, _) => a.is_real(), [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #54725 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'proc_macro_def_site' [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:347:27 [INFO] [stdout] | [INFO] [stdout] 347 | Span::Nightly(proc_macro::Span::def_site()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #54724 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'proc_macro_span' [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.6/src/unstable.rs:424:55 [INFO] [stdout] | [INFO] [stdout] 424 | (Span::Nightly(a), Span::Nightly(b)) => a.eq(b), [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #54725 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 8 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0554, E0599, E0658. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "8987a2fd543af3e14f7396e44edb8b6cb1101e6bcf32fe8c35144d4f6e4831d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8987a2fd543af3e14f7396e44edb8b6cb1101e6bcf32fe8c35144d4f6e4831d5", kill_on_drop: false }` [INFO] [stdout] 8987a2fd543af3e14f7396e44edb8b6cb1101e6bcf32fe8c35144d4f6e4831d5