[INFO] fetching crate may_waiter 0.1.2... [INFO] testing may_waiter-0.1.2 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate may_waiter 0.1.2 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate may_waiter 0.1.2 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate may_waiter 0.1.2 [INFO] finished tweaking crates.io crate may_waiter 0.1.2 [INFO] tweaked toml for crates.io crate may_waiter 0.1.2 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rustversion v1.0.5 [INFO] [stderr] Downloaded generator v0.7.0 [INFO] [stderr] Downloaded nix v0.20.1 [INFO] [stderr] Downloaded may_queue v0.1.8 [INFO] [stderr] Downloaded may v0.3.19 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cb6ac91de70ca7802edb5670e3a7ce2d4f7e157c1228901c573dc29bbebf86db [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" "cb6ac91de70ca7802edb5670e3a7ce2d4f7e157c1228901c573dc29bbebf86db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cb6ac91de70ca7802edb5670e3a7ce2d4f7e157c1228901c573dc29bbebf86db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb6ac91de70ca7802edb5670e3a7ce2d4f7e157c1228901c573dc29bbebf86db", kill_on_drop: false }` [INFO] [stdout] cb6ac91de70ca7802edb5670e3a7ce2d4f7e157c1228901c573dc29bbebf86db [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 84033961a1795db40bf27fd7815ef125398e17150dbe91efc8a2530220d1f948 [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" "84033961a1795db40bf27fd7815ef125398e17150dbe91efc8a2530220d1f948", kill_on_drop: false }` [INFO] [stderr] Compiling may_queue v0.1.8 [INFO] [stderr] Compiling generator v0.7.0 [INFO] [stderr] Compiling may v0.3.19 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling nix v0.20.1 [INFO] [stderr] Compiling socket2 v0.4.1 [INFO] [stderr] Compiling may_waiter v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] error[E0277]: the trait bound `T: may::sync::atomic_option::Wrapped` is not satisfied [INFO] [stdout] --> src/lib.rs:16:10 [INFO] [stdout] | [INFO] [stdout] 16 | rsp: AtomicOption, [INFO] [stdout] | ^^^^^^^^^^^^^^^ the trait `may::sync::atomic_option::Wrapped` is not implemented for `T` [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `AtomicOption` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/may-0.3.19/src/sync/atomic_option.rs:65:28 [INFO] [stdout] | [INFO] [stdout] 65 | pub struct AtomicOption { [INFO] [stdout] | ^^^^^^^ required by this bound in `AtomicOption` [INFO] [stdout] help: consider restricting type parameter `T` [INFO] [stdout] | [INFO] [stdout] 14 | pub struct Waiter { [INFO] [stdout] | +++++++++++++++++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `may_waiter` due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "84033961a1795db40bf27fd7815ef125398e17150dbe91efc8a2530220d1f948", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "84033961a1795db40bf27fd7815ef125398e17150dbe91efc8a2530220d1f948", kill_on_drop: false }` [INFO] [stdout] 84033961a1795db40bf27fd7815ef125398e17150dbe91efc8a2530220d1f948