[INFO] updating cached repository https://github.com/aep/cr2
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/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#b19afc12c4f781e95f168f2fdea339c972f14ae2 for pr-64327
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Faep%2Fcr2" "work/builds/worker-5/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/aep/cr2 on toolchain b19afc12c4f781e95f168f2fdea339c972f14ae2-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+b19afc12c4f781e95f168f2fdea339c972f14ae2-alt" "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 work/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/aep/cr2 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+b19afc12c4f781e95f168f2fdea339c972f14ae2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+b19afc12c4f781e95f168f2fdea339c972f14ae2-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] a081d21e172408ecab356a30a19be085a6553e6ffde15f7d43c1dcbd2b428f27
[INFO] running `"docker" "start" "-a" "a081d21e172408ecab356a30a19be085a6553e6ffde15f7d43c1dcbd2b428f27"`
[INFO] [stderr]    Compiling rand v0.6.4
[INFO] [stderr]     Checking rand_core v0.2.2
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling rand_os v0.1.1
[INFO] [stderr]    Compiling rand v0.4.5
[INFO] [stderr]    Compiling osaka-macros v0.2.2
[INFO] [stderr]     Checking block-buffer v0.7.0
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]     Checking hacl-star v0.0.11
[INFO] [stderr]     Checking sha2 v0.8.0
[INFO] [stderr]    Compiling handlebars v0.29.1
[INFO] [stderr]    Compiling which v2.0.1
[INFO] [stderr]    Compiling prost-derive v0.4.0
[INFO] [stderr]     Checking snow v0.4.2
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling prost-build v0.4.0
[INFO] [stderr]    Compiling curve25519-dalek v1.0.2
[INFO] [stderr]     Checking osaka v0.2.5
[INFO] [stderr] error[E0599]: no method named `resume` found for type `&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 previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[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" "a081d21e172408ecab356a30a19be085a6553e6ffde15f7d43c1dcbd2b428f27"`
[INFO] running `"docker" "rm" "-f" "a081d21e172408ecab356a30a19be085a6553e6ffde15f7d43c1dcbd2b428f27"`
[INFO] [stdout] a081d21e172408ecab356a30a19be085a6553e6ffde15f7d43c1dcbd2b428f27