[INFO] cloning repository https://github.com/scole66/rust-e262 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/scole66/rust-e262" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscole66%2Frust-e262", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscole66%2Frust-e262'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 516bb9b0f61804219df898e3276f5b2416d598a7 [INFO] checking scole66/rust-e262 against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscole66%2Frust-e262" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/scole66/rust-e262 on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/scole66/rust-e262 [INFO] finished tweaking git repo https://github.com/scole66/rust-e262 [INFO] tweaked toml for git repo https://github.com/scole66/rust-e262 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/scole66/rust-e262 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded lasso v0.5.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b64d6a79566837cba0c73c6bd6635ebf3d9b66ba12a34122c809f2c21e8a554d [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" "b64d6a79566837cba0c73c6bd6635ebf3d9b66ba12a34122c809f2c21e8a554d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b64d6a79566837cba0c73c6bd6635ebf3d9b66ba12a34122c809f2c21e8a554d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b64d6a79566837cba0c73c6bd6635ebf3d9b66ba12a34122c809f2c21e8a554d", kill_on_drop: false }` [INFO] [stdout] b64d6a79566837cba0c73c6bd6635ebf3d9b66ba12a34122c809f2c21e8a554d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ff96f72b422bdcc96a8a5bd853394d586882be2c0ff1c129e4cbdd57d0857d7f [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" "ff96f72b422bdcc96a8a5bd853394d586882be2c0ff1c129e4cbdd57d0857d7f", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Checking ahash v0.4.7 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking once_cell v1.7.2 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling ahash v0.7.2 [INFO] [stderr] Compiling res v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking itertools v0.10.0 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-bigint v0.3.2 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Checking lasso v0.5.0 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Checking regex v1.4.5 [INFO] [stderr] Checking num-complex v0.3.1 [INFO] [stderr] Checking num v0.3.1 [INFO] [stdout] error[E0658]: use of unstable library feature 'cmp_min_max_by' [INFO] [stdout] --> src/parser/mod.rs:463:48 [INFO] [stdout] | [INFO] [stdout] 463 | self.or_else(|err1| f().map_err(|err2| cmp::max_by(err2, err1, ParseError::compare))) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #64460 for more information [INFO] [stdout] = help: add `#![feature(cmp_min_max_by)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'cmp_min_max_by' [INFO] [stdout] --> src/parser/async_arrow_function_definitions.rs:103:43 [INFO] [stdout] | [INFO] [stdout] 103 | (Err(err1), Err(err2)) => Err(cmp::max_by(err2, err1, ParseError::compare)), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #64460 for more information [INFO] [stdout] = help: add `#![feature(cmp_min_max_by)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'cmp_min_max_by' [INFO] [stdout] --> src/parser/mod.rs:463:48 [INFO] [stdout] | [INFO] [stdout] 463 | self.or_else(|err1| f().map_err(|err2| cmp::max_by(err2, err1, ParseError::compare))) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #64460 for more information [INFO] [stdout] = help: add `#![feature(cmp_min_max_by)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'cmp_min_max_by' [INFO] [stdout] --> src/parser/async_arrow_function_definitions.rs:103:43 [INFO] [stdout] | [INFO] [stdout] 103 | (Err(err1), Err(err2)) => Err(cmp::max_by(err2, err1, ParseError::compare)), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #64460 for more information [INFO] [stdout] = help: add `#![feature(cmp_min_max_by)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 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 `res` [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 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0658`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "ff96f72b422bdcc96a8a5bd853394d586882be2c0ff1c129e4cbdd57d0857d7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff96f72b422bdcc96a8a5bd853394d586882be2c0ff1c129e4cbdd57d0857d7f", kill_on_drop: false }` [INFO] [stdout] ff96f72b422bdcc96a8a5bd853394d586882be2c0ff1c129e4cbdd57d0857d7f