[INFO] updating cached repository https://github.com/jFransham/shell_parse
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2cbd90b82466862333141107d4599c0e9364c17e
[INFO] testing jFransham/shell_parse against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FjFransham%2Fshell_parse" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jFransham/shell_parse on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/jFransham/shell_parse
[INFO] finished tweaking git repo https://github.com/jFransham/shell_parse
[INFO] tweaked toml for git repo https://github.com/jFransham/shell_parse written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/jFransham/shell_parse already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a29d0517e4c863232ede2905d725ec04d2e6c07906e9bdd75752caadcb10d3eb
[INFO] running `"docker" "start" "-a" "a29d0517e4c863232ede2905d725ec04d2e6c07906e9bdd75752caadcb10d3eb"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] Blocking waiting for file lock on package cache
[INFO] [stderr] Blocking waiting for file lock on package cache
[INFO] [stderr] Compiling ascii v0.7.1
[INFO] [stderr] Compiling combine v2.3.2
[INFO] [stderr] Compiling shell_parse v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr] --> src/lib.rs:1:1
[INFO] [stderr] |
[INFO] [stderr] 1 | #![feature(box_syntax)]
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr] --> src/lib.rs:2:1
[INFO] [stderr] |
[INFO] [stderr] 2 | #![feature(conservative_impl_trait)]
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr] --> src/lib.rs:117:36
[INFO] [stderr] |
[INFO] [stderr] 117 | type RefParse<'a, T, O> = &'a mut (Parser + 'a);
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Parser + 'a`
[INFO] [stderr] |
[INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]
[INFO] [stderr] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stderr]
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: could not compile `shell_parse`.
[INFO] [stderr]
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "a29d0517e4c863232ede2905d725ec04d2e6c07906e9bdd75752caadcb10d3eb"`
[INFO] running `"docker" "rm" "-f" "a29d0517e4c863232ede2905d725ec04d2e6c07906e9bdd75752caadcb10d3eb"`
[INFO] [stdout] a29d0517e4c863232ede2905d725ec04d2e6c07906e9bdd75752caadcb10d3eb