[INFO] cloning repository https://github.com/kurtlawrence/papyrus [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kurtlawrence/papyrus" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkurtlawrence%2Fpapyrus", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkurtlawrence%2Fpapyrus'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1c7f0a669fed59d220bdefb161c568072126d3d5 [INFO] checking kurtlawrence/papyrus against try#6f8a6450478f69b8510c8976ab6c2a70b3b0e47c for pr-84920 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkurtlawrence%2Fpapyrus" "/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/kurtlawrence/papyrus on toolchain 6f8a6450478f69b8510c8976ab6c2a70b3b0e47c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/kurtlawrence/papyrus [INFO] removed 0 missing examples [INFO] finished tweaking git repo https://github.com/kurtlawrence/papyrus [INFO] tweaked toml for git repo https://github.com/kurtlawrence/papyrus written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/kurtlawrence/papyrus already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rustc-rayon-core v0.3.0 [INFO] [stderr] Downloaded measureme v9.0.0 [INFO] [stderr] Downloaded annotate-snippets v0.8.0 [INFO] [stderr] Downloaded rustc-ap-rustc_ast v697.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_lexer v697.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_feature v697.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_session v697.0.0 [INFO] [stderr] Downloaded rls-span v0.5.2 [INFO] [stderr] Downloaded racer-interner v0.1.0 [INFO] [stderr] Downloaded tinytemplate v1.2.0 [INFO] [stderr] Downloaded crossterm_winapi v0.6.2 [INFO] [stderr] Downloaded kserd v0.4.2 [INFO] [stderr] Downloaded cmdtree v0.10.1 [INFO] [stderr] Downloaded criterion v0.3.3 [INFO] [stderr] Downloaded crossterm v0.17.7 [INFO] [stderr] Downloaded rustc-ap-rustc_errors v697.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_macros v697.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_serialize v697.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_span v697.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_arena v697.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_target v697.0.0 [INFO] [stderr] Downloaded term_size v0.3.2 [INFO] [stderr] Downloaded racer-cargo-metadata v0.1.1 [INFO] [stderr] Downloaded rustc-ap-rustc_parse v697.0.0 [INFO] [stderr] Downloaded plotters v0.2.15 [INFO] [stderr] Downloaded rustc-ap-rustc_ast_pretty v697.0.0 [INFO] [stderr] Downloaded rustc-rayon v0.3.0 [INFO] [stderr] Downloaded rustc-ap-rustc_data_structures v697.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_fs_util v697.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_graphviz v697.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_lint_defs v697.0.0 [INFO] [stderr] Downloaded termize v0.1.1 [INFO] [stderr] Downloaded rustc-ap-rustc_index v697.0.0 [INFO] [stderr] Downloaded stacker v0.1.12 [INFO] [stderr] Downloaded base91 v0.0.1 [INFO] [stderr] Downloaded term_cursor v0.2.1 [INFO] [stderr] Downloaded racer v2.1.42 [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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "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] 05ac9098af5ad09a975e53815a632a3ebcc4ab281a5ad82243a5b1ed57bccbd3 [INFO] running `Command { std: "docker" "start" "-a" "05ac9098af5ad09a975e53815a632a3ebcc4ab281a5ad82243a5b1ed57bccbd3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "05ac9098af5ad09a975e53815a632a3ebcc4ab281a5ad82243a5b1ed57bccbd3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "05ac9098af5ad09a975e53815a632a3ebcc4ab281a5ad82243a5b1ed57bccbd3", kill_on_drop: false }` [INFO] [stdout] 05ac9098af5ad09a975e53815a632a3ebcc4ab281a5ad82243a5b1ed57bccbd3 [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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 692741bf0cde7717767581e3c96247abcefdaf62f6029ed5b59c0ed916e5d2a9 [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" "692741bf0cde7717767581e3c96247abcefdaf62f6029ed5b59c0ed916e5d2a9", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling syn v1.0.57 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Compiling cc v1.0.66 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Compiling rustc-rayon-core v0.3.0 [INFO] [stderr] Checking rustc-ap-rustc_graphviz v697.0.0 [INFO] [stderr] Compiling serde_json v1.0.61 [INFO] [stderr] Compiling const_fn v0.4.5 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Checking annotate-snippets v0.8.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Compiling lexical-core v0.7.4 [INFO] [stderr] Checking rustc-ap-rustc_fs_util v697.0.0 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Checking subtle v2.4.0 [INFO] [stderr] Checking humantime v2.0.1 [INFO] [stderr] Checking rustc-demangle v0.1.18 [INFO] [stderr] Checking lazycell v1.3.0 [INFO] [stderr] Checking base91 v0.0.1 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking half v1.6.0 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Checking lock_api v0.4.2 [INFO] [stderr] Checking tracing-core v0.1.17 [INFO] [stderr] Checking thread_local v1.1.0 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking tinyvec v1.1.0 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Checking libloading v0.6.6 [INFO] [stderr] Checking rustc-ap-rustc_lexer v697.0.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stdout] error[E0658]: trait bounds other than `Sized` on const fn parameters are unstable [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lock_api-0.4.2/src/mutex.rs:143:6 [INFO] [stdout] | [INFO] [stdout] 143 | impl Mutex { [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #57563 for more information [INFO] [stdout] = help: add `#![feature(const_fn_trait_bound)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: trait bounds other than `Sized` on const fn parameters are unstable [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lock_api-0.4.2/src/remutex.rs:217:6 [INFO] [stdout] | [INFO] [stdout] 217 | impl ReentrantMutex { [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #57563 for more information [INFO] [stdout] = help: add `#![feature(const_fn_trait_bound)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: trait bounds other than `Sized` on const fn parameters are unstable [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lock_api-0.4.2/src/remutex.rs:217:19 [INFO] [stdout] | [INFO] [stdout] 217 | impl ReentrantMutex { [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #57563 for more information [INFO] [stdout] = help: add `#![feature(const_fn_trait_bound)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking rustc-ap-rustc_arena v697.0.0 [INFO] [stderr] Checking log v0.4.11 [INFO] [stdout] error[E0658]: trait bounds other than `Sized` on const fn parameters are unstable [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lock_api-0.4.2/src/rwlock.rs:348:6 [INFO] [stdout] | [INFO] [stdout] 348 | impl RwLock { [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #57563 for more information [INFO] [stdout] = help: add `#![feature(const_fn_trait_bound)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking walkdir v2.3.1 [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0658`. [INFO] [stdout] [INFO] [stderr] error: could not compile `lock_api` [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[E0635]: unknown feature `array_value_iter_slice` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_arena-697.0.0/src/lib.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 14 | #![feature(array_value_iter_slice)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0635`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "692741bf0cde7717767581e3c96247abcefdaf62f6029ed5b59c0ed916e5d2a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "692741bf0cde7717767581e3c96247abcefdaf62f6029ed5b59c0ed916e5d2a9", kill_on_drop: false }` [INFO] [stdout] 692741bf0cde7717767581e3c96247abcefdaf62f6029ed5b59c0ed916e5d2a9