[INFO] updating cached repository https://github.com/aep/cr2
[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] 2dab7fa669b242f8cf2d7b2715e6d0df3f40b65a
[INFO] checking aep/cr2 against try#e60d9e09c55855f5a848fde8ad83e13131a5b241 for pr-68350
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faep%2Fcr2" "/workspace/builds/worker-6/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/aep/cr2 on toolchain e60d9e09c55855f5a848fde8ad83e13131a5b241
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e60d9e09c55855f5a848fde8ad83e13131a5b241" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/aep/cr2
[INFO] finished tweaking git repo https://github.com/aep/cr2
[INFO] tweaked toml for git repo https://github.com/aep/cr2 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/aep/cr2 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e60d9e09c55855f5a848fde8ad83e13131a5b241" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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" "+e60d9e09c55855f5a848fde8ad83e13131a5b241" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2adcc45a63ed6908d05e5d2a86ee5a26c037cbf04e2620535bf064bcf6aa0125
[INFO] running `"docker" "start" "-a" "2adcc45a63ed6908d05e5d2a86ee5a26c037cbf04e2620535bf064bcf6aa0125"`
[INFO] [stderr]    Compiling byteorder v1.3.1
[INFO] [stderr]    Compiling rustc-demangle v0.1.13
[INFO] [stderr]    Compiling subtle v2.0.0
[INFO] [stderr]    Compiling fixedbitset v0.1.9
[INFO] [stderr]    Compiling pest v0.3.3
[INFO] [stderr]    Compiling remove_dir_all v0.5.1
[INFO] [stderr]    Compiling multimap v0.4.0
[INFO] [stderr]     Checking static_slice v0.0.3
[INFO] [stderr]     Checking bs58 v0.2.2
[INFO] [stderr]     Checking mtdparts v0.2.0
[INFO] [stderr]     Checking crc8 v0.1.1
[INFO] [stderr]    Compiling log v0.4.6
[INFO] [stderr]    Compiling clear_on_drop v0.2.3
[INFO] [stderr]    Compiling rand v0.6.4
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling hacl-star-sys v0.0.6
[INFO] [stderr]     Checking rand_core v0.2.2
[INFO] [stderr]    Compiling itertools v0.7.11
[INFO] [stderr]    Compiling regex-syntax v0.5.6
[INFO] [stderr]    Compiling typenum v1.10.0
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking tinylogger v0.1.0
[INFO] [stderr]    Compiling memchr v2.1.3
[INFO] [stderr]    Compiling rand_os v0.1.1
[INFO] [stderr]    Compiling iovec v0.1.2
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling rand v0.4.5
[INFO] [stderr]     Checking nix v0.11.0
[INFO] [stderr]     Checking nix v0.9.0
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]     Checking dirs v1.0.4
[INFO] [stderr]     Checking nix v0.13.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]    Compiling snow v0.4.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]     Checking generic-array v0.12.0
[INFO] [stderr]    Compiling petgraph v0.4.13
[INFO] [stderr]     Checking hpack v0.3.0
[INFO] [stderr]     Checking mio v0.6.16
[INFO] [stderr]     Checking clap v2.32.0
[INFO] [stderr]    Compiling env_logger v0.5.13
[INFO] [stderr]    Compiling aho-corasick v0.6.9
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling backtrace v0.3.13
[INFO] [stderr]     Checking digest v0.8.0
[INFO] [stderr]    Compiling osaka-macros v0.2.2
[INFO] [stderr]    Compiling rand_pcg v0.1.1
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]     Checking mio-extras v2.0.5
[INFO] [stderr]    Compiling bytes v0.4.11
[INFO] [stderr]     Checking which v2.0.1
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]     Checking block-buffer v0.7.0
[INFO] [stderr]     Checking hacl-star v0.0.11
[INFO] [stderr]     Checking sha2 v0.8.0
[INFO] [stderr]    Compiling prost v0.4.0
[INFO] [stderr]    Compiling prost-build v0.4.0
[INFO] [stderr]    Compiling curve25519-dalek v1.0.2
[INFO] [stderr]    Compiling handlebars v0.29.1
[INFO] [stderr]     Checking osaka v0.2.5
[INFO] [stderr] error[E0557]: feature has been removed
[INFO] [stderr]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/osaka-0.2.5/src/lib.rs:2:12
[INFO] [stderr]   |
[INFO] [stderr] 2 | #![feature(custom_attribute)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stderr]   |
[INFO] [stderr]   = note: removed in favor of `#![register_tool]` and `#![register_attr]`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `resume` found for mutable reference `&mut X` in the current scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/osaka-0.2.5/src/lib.rs:123:29
[INFO] [stderr]     |
[INFO] [stderr] 123 |         match unsafe { self.resume() } {
[INFO] [stderr]     |                             ^^^^^^ method not found in `&mut X`
[INFO] [stderr]     |
[INFO] [stderr]     = help: items from traits can only be used if the type parameter is bounded by the trait
[INFO] [stderr] help: the following trait defines an item `resume`, perhaps you need to restrict type parameter `X` with it:
[INFO] [stderr]     |
[INFO] [stderr] 119 | impl<R,X: std::ops::Generator> Future<R> for X
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0557, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0557`.
[INFO] [stderr] error: could not compile `osaka`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "2adcc45a63ed6908d05e5d2a86ee5a26c037cbf04e2620535bf064bcf6aa0125"`
[INFO] running `"docker" "rm" "-f" "2adcc45a63ed6908d05e5d2a86ee5a26c037cbf04e2620535bf064bcf6aa0125"`
[INFO] [stdout] 2adcc45a63ed6908d05e5d2a86ee5a26c037cbf04e2620535bf064bcf6aa0125