[INFO] cloning repository https://github.com/Mistodon/chessjam
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Mistodon/chessjam" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMistodon%2Fchessjam"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMistodon%2Fchessjam'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d8efdd02324817fcc7e3d78df193d4035272758a
[INFO] testing Mistodon/chessjam against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMistodon%2Fchessjam" "/workspace/builds/worker-3/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Mistodon/chessjam 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/Mistodon/chessjam
[INFO] finished tweaking git repo https://github.com/Mistodon/chessjam
[INFO] tweaked toml for git repo https://github.com/Mistodon/chessjam written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/Mistodon/chessjam 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] [stderr]     Updating git repository `https://github.com/mistodon/glium_text`
[INFO] [stderr]     Updating git repository `https://github.com/mistodon/okmath`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded config_struct v0.2.0
[INFO] [stderr]   Downloaded prefetch v0.2.0
[INFO] [stderr]   Downloaded resource v0.2.0
[INFO] [stderr]   Downloaded pleco v0.4.1
[INFO] [stderr]   Downloaded pleco_engine v0.1.2
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 12751c4d439d7ef30414cbc9fe1a4eee3ee6dbc4e43be5d042d3dba25356d45e
[INFO] running `"docker" "start" "-a" "12751c4d439d7ef30414cbc9fe1a4eee3ee6dbc4e43be5d042d3dba25356d45e"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.40
[INFO] [stderr]    Compiling cc v1.0.9
[INFO] [stderr]    Compiling cfg-if v0.1.2
[INFO] [stderr]    Compiling bitflags v1.0.1
[INFO] [stderr]    Compiling lazy_static v1.0.0
[INFO] [stderr]    Compiling num-traits v0.2.2
[INFO] [stderr]    Compiling khronos_api v2.2.0
[INFO] [stderr]    Compiling nodrop v0.1.12
[INFO] [stderr]    Compiling scopeguard v0.3.3
[INFO] [stderr]    Compiling memoffset v0.2.1
[INFO] [stderr]    Compiling token_store v0.1.2
[INFO] [stderr]    Compiling byteorder v1.2.2
[INFO] [stderr]    Compiling rustc-demangle v0.1.7
[INFO] [stderr]    Compiling rayon-core v1.4.0
[INFO] [stderr]    Compiling rand_core v0.2.1
[INFO] [stderr] error[E0425]: cannot find function `unreachable` in module `std::mem`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.0.0/src/nightly_lazy.rs:30:35
[INFO] [stderr]    |
[INFO] [stderr] 30 |                 None => std::mem::unreachable(),
[INFO] [stderr]    |                                   ^^^^^^^^^^^ not found in `std::mem`
[INFO] [stderr]    |
[INFO] [stderr] help: consider importing this function
[INFO] [stderr]    |
[INFO] [stderr] 10 | use lazy::std::intrinsics::unreachable;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.0.0/src/lib.rs:104:32
[INFO] [stderr]     |
[INFO] [stderr] 104 | #![cfg_attr(feature="nightly", feature(unreachable))]
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]    Compiling remove_dir_all v0.5.0
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0425, E0554.
[INFO] [stderr] For more information about an error, try `rustc --explain E0425`.
[INFO] [stderr] error: could not compile `lazy_static`.
[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] [stderr] error: build failed
[INFO] running `"docker" "inspect" "12751c4d439d7ef30414cbc9fe1a4eee3ee6dbc4e43be5d042d3dba25356d45e"`
[INFO] running `"docker" "rm" "-f" "12751c4d439d7ef30414cbc9fe1a4eee3ee6dbc4e43be5d042d3dba25356d45e"`
[INFO] [stdout] 12751c4d439d7ef30414cbc9fe1a4eee3ee6dbc4e43be5d042d3dba25356d45e