[INFO] cloning repository https://github.com/mayflower/duck [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mayflower/duck" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmayflower%2Fduck", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmayflower%2Fduck'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e5c1ee04dca9284ee552f5925ec511e4c9b2dd81 [INFO] testing mayflower/duck against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmayflower%2Fduck" "/workspace/builds/worker-10/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mayflower/duck on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mayflower/duck [INFO] finished tweaking git repo https://github.com/mayflower/duck [INFO] tweaked toml for git repo https://github.com/mayflower/duck written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/mayflower/duck already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 42d172162420f9353dd3b1c5de6f8ba3d890c342bac8885f7599bde19c8b7afc [INFO] running `Command { std: "docker" "start" "-a" "42d172162420f9353dd3b1c5de6f8ba3d890c342bac8885f7599bde19c8b7afc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "42d172162420f9353dd3b1c5de6f8ba3d890c342bac8885f7599bde19c8b7afc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "42d172162420f9353dd3b1c5de6f8ba3d890c342bac8885f7599bde19c8b7afc", kill_on_drop: false }` [INFO] [stdout] 42d172162420f9353dd3b1c5de6f8ba3d890c342bac8885f7599bde19c8b7afc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 32da6c56a828af2d442bbd40688a24f7d90e7ba232dfe2f9cf266ee757ff5fec [INFO] running `Command { std: "docker" "start" "-a" "32da6c56a828af2d442bbd40688a24f7d90e7ba232dfe2f9cf266ee757ff5fec", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.1.10 [INFO] [stderr] Compiling gcc v0.3.19 [INFO] [stderr] Compiling pkg-config v0.3.6 [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Compiling winapi v0.2.4 [INFO] [stderr] Compiling rustc-serialize v0.3.16 [INFO] [stderr] Compiling matches v0.1.2 [INFO] [stderr] Compiling lazy_static v0.1.15 [INFO] [stderr] Compiling regex-syntax v0.2.2 [INFO] [stderr] Compiling bitflags v0.3.2 [INFO] [stderr] Compiling semver v0.1.20 [INFO] [stderr] Compiling traitobject v0.0.1 [INFO] [stderr] Compiling language-tags v0.0.7 [INFO] [stderr] Compiling unicase v1.0.0 [INFO] [stderr] Compiling strsim v0.3.0 [INFO] [stderr] Compiling httparse v1.0.0 [INFO] [stderr] Compiling threadpool v0.1.4 [INFO] [stderr] Compiling glob v0.2.10 [INFO] [stdout] error[E0642]: patterns aren't allowed in functions without bodies [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.3.16/src/serialize.rs:145:45 [INFO] [stdout] | [INFO] [stdout] 145 | ... &f_name: &str, [INFO] [stdout] | ^^^^^^^ pattern not allowed in function without body [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling log v0.3.2 [INFO] [stderr] Compiling memchr v0.1.6 [INFO] [stderr] Compiling num_cpus v0.2.6 [INFO] [stderr] Compiling kernel32-sys v0.1.4 [INFO] [stderr] Compiling advapi32-sys v0.1.2 [INFO] [stderr] Compiling aho-corasick v0.3.4 [INFO] [stderr] Compiling cmake v0.1.7 [INFO] [stderr] Compiling hpack v0.2.0 [INFO] [stderr] Compiling mime v0.1.0 [INFO] [stderr] Compiling time v0.1.32 [INFO] [stderr] Compiling filetime v0.1.6 [INFO] [stderr] Compiling term v0.2.12 [INFO] [stderr] Compiling libgit2-sys v0.2.20 [INFO] [stderr] Compiling tar v0.3.1 [INFO] [stderr] Compiling solicit v0.4.4 [INFO] [stderr] Compiling openssl-sys v0.6.7 [INFO] [stderr] Compiling libz-sys v0.1.9 [INFO] [stderr] Compiling libssh2-sys v0.1.31 [INFO] [stderr] Compiling curl-sys v0.1.26 [INFO] [stderr] Compiling miniz-sys v0.1.6 [INFO] [stderr] Compiling regex v0.1.41 [INFO] [stderr] Compiling syncbox v0.2.4 [INFO] [stderr] Compiling eventual v0.1.4 [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0642`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rustc-serialize` [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] [stdout] error[E0446]: private type `SingleSearch` in public interface [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/regex-0.1.41/src/prefix.rs:46:12 [INFO] [stdout] | [INFO] [stdout] 46 | Single(SingleSearch), [INFO] [stdout] | ^^^^^^^^^^^^ can't leak private type [INFO] [stdout] ... [INFO] [stdout] 169 | struct SingleSearch { [INFO] [stdout] | ------------------- `SingleSearch` declared as private [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 E0446`. [INFO] [stdout] [INFO] [stdout] error[E0277]: `T` cannot be sent between threads safely [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/eventual-0.1.4/src/process.rs:292:38 [INFO] [stdout] | [INFO] [stdout] 55 | struct Inner(Arc>>); [INFO] [stdout] | ---- required by this bound in `process::Inner` [INFO] [stdout] ... [INFO] [stdout] 292 | unsafe impl Send for Inner { } [INFO] [stdout] | ^^^^^^^^^^^^^^ `T` cannot be sent between threads safely [INFO] [stdout] | [INFO] [stdout] help: consider restricting type parameter `T` [INFO] [stdout] | [INFO] [stdout] 292 | unsafe impl Send for Inner { } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `T` cannot be sent between threads safely [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/eventual-0.1.4/src/process.rs:293:38 [INFO] [stdout] | [INFO] [stdout] 55 | struct Inner(Arc>>); [INFO] [stdout] | ---- required by this bound in `process::Inner` [INFO] [stdout] ... [INFO] [stdout] 293 | unsafe impl Sync for Inner { } [INFO] [stdout] | ^^^^^^^^^^^^^^ `T` cannot be sent between threads safely [INFO] [stdout] | [INFO] [stdout] help: consider restricting type parameter `T` [INFO] [stdout] | [INFO] [stdout] 293 | unsafe impl Sync for Inner { } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `E` cannot be sent between threads safely [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/eventual-0.1.4/src/select.rs:52:17 [INFO] [stdout] | [INFO] [stdout] 24 | pub trait Select : Send + 'static { [INFO] [stdout] | ---- required by this bound in `Select` [INFO] [stdout] ... [INFO] [stdout] 52 | trait Values, E> { [INFO] [stdout] | ^^^^^^^^^ `E` cannot be sent between threads safely [INFO] [stdout] | [INFO] [stdout] help: consider restricting type parameter `E` [INFO] [stdout] | [INFO] [stdout] 52 | trait Values, E: std::marker::Send> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `A: Async` is not satisfied [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/eventual-0.1.4/src/sequence.rs:220:25 [INFO] [stdout] | [INFO] [stdout] 88 | struct Inner(Arc>>); [INFO] [stdout] | ----- required by this bound in `sequence::Inner` [INFO] [stdout] ... [INFO] [stdout] 220 | unsafe impl Send for Inner { } [INFO] [stdout] | ^^^^^^^^ the trait `Async` is not implemented for `A` [INFO] [stdout] | [INFO] [stdout] help: consider restricting type parameter `A` [INFO] [stdout] | [INFO] [stdout] 220 | unsafe impl Send for Inner { } [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `A: Async` is not satisfied [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/eventual-0.1.4/src/sequence.rs:221:25 [INFO] [stdout] | [INFO] [stdout] 88 | struct Inner(Arc>>); [INFO] [stdout] | ----- required by this bound in `sequence::Inner` [INFO] [stdout] ... [INFO] [stdout] 221 | unsafe impl Sync for Inner { } [INFO] [stdout] | ^^^^^^^^ the trait `Async` is not implemented for `A` [INFO] [stdout] | [INFO] [stdout] help: consider restricting type parameter `A` [INFO] [stdout] | [INFO] [stdout] 221 | unsafe impl Sync for Inner { } [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `T` cannot be sent between threads safely [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/eventual-0.1.4/src/join.rs:22:29 [INFO] [stdout] | [INFO] [stdout] 22 | fn join(self, complete: Complete); [INFO] [stdout] | ^^^^^^^^^^^^^^ `T` cannot be sent between threads safely [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/eventual-0.1.4/src/future.rs:281:24 [INFO] [stdout] | [INFO] [stdout] 281 | pub struct Complete { [INFO] [stdout] | ---- required by this bound in `future::Complete` [INFO] [stdout] | [INFO] [stdout] help: consider restricting type parameter `T` [INFO] [stdout] | [INFO] [stdout] 21 | pub trait Join : Send + 'static { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `E` cannot be sent between threads safely [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/eventual-0.1.4/src/join.rs:22:29 [INFO] [stdout] | [INFO] [stdout] 22 | fn join(self, complete: Complete); [INFO] [stdout] | ^^^^^^^^^^^^^^ `E` cannot be sent between threads safely [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/eventual-0.1.4/src/future.rs:281:43 [INFO] [stdout] | [INFO] [stdout] 281 | pub struct Complete { [INFO] [stdout] | ---- required by this bound in `future::Complete` [INFO] [stdout] | [INFO] [stdout] help: consider restricting type parameter `E` [INFO] [stdout] | [INFO] [stdout] 21 | pub trait Join : Send + 'static { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the size for values of type `Self` cannot be known at compilation time [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/eventual-0.1.4/src/select.rs:25:31 [INFO] [stdout] | [INFO] [stdout] 25 | fn select(self, complete: Complete<(u32, Self), E>); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/eventual-0.1.4/src/future.rs:281:21 [INFO] [stdout] | [INFO] [stdout] 281 | pub struct Complete { [INFO] [stdout] | - required by this bound in `future::Complete` [INFO] [stdout] | [INFO] [stdout] = note: required because it appears within the type `(u32, Self)` [INFO] [stdout] help: consider further restricting `Self` [INFO] [stdout] | [INFO] [stdout] 25 | fn select(self, complete: Complete<(u32, Self), E>) where Self: Sized; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: consider relaxing the implicit `Sized` restriction [INFO] [stdout] | [INFO] [stdout] 281 | pub struct Complete { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 8 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "32da6c56a828af2d442bbd40688a24f7d90e7ba232dfe2f9cf266ee757ff5fec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "32da6c56a828af2d442bbd40688a24f7d90e7ba232dfe2f9cf266ee757ff5fec", kill_on_drop: false }` [INFO] [stdout] 32da6c56a828af2d442bbd40688a24f7d90e7ba232dfe2f9cf266ee757ff5fec