[INFO] crate ipc 0.2.0 is already in cache [INFO] testing ipc-0.2.0 against 1.44.0 for beta-1.45-1 [INFO] extracting crate ipc 0.2.0 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate ipc 0.2.0 on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate ipc 0.2.0 [INFO] finished tweaking crates.io crate ipc 0.2.0 [INFO] tweaked toml for crates.io crate ipc 0.2.0 written to /workspace/builds/worker-14/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+1.44.0" "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] 7d70527304d351f65ebe52d302b6f9d4308bf7601718cd616823383d6694735e [INFO] running `"docker" "start" "-a" "7d70527304d351f65ebe52d302b6f9d4308bf7601718cd616823383d6694735e"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling rmp-serde v0.13.7 [INFO] [stderr] Compiling ipc v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(proc_macro, conservative_impl_trait, generators)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/platform/unix/message_queue.rs:106:61 [INFO] [stderr] | [INFO] [stderr] 106 | fn async_send<'a>(&'a self, to_send: Self::Item) -> Box + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + 'a` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/platform/unix/message_queue.rs:162:40 [INFO] [stderr] | [INFO] [stderr] 162 | fn async_recv<'a>(&'a self) -> Box + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + 'a` [INFO] [stderr] [INFO] [stderr] warning: the item `ErrorKind` is imported redundantly [INFO] [stderr] --> src/platform/unix/unix_sock_stream.rs:39:13 [INFO] [stderr] | [INFO] [stderr] 10 | use std::io::{ Result, Error, Read, Write, ErrorKind }; [INFO] [stderr] | --------- the item `ErrorKind` is already imported here [INFO] [stderr] ... [INFO] [stderr] 39 | use std::io::ErrorKind; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/platform/unix/unix_sock_stream.rs:131:40 [INFO] [stderr] | [INFO] [stderr] 131 | fn async_recv<'a>(&'a self) -> Box + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/platform/unix/unix_sock_stream.rs:183:61 [INFO] [stderr] | [INFO] [stderr] 183 | fn async_send<'a>(&'a self, to_send: Self::Item) -> Box + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + 'a` [INFO] [stderr] [INFO] [stderr] warning: the item `ErrorKind` is imported redundantly [INFO] [stderr] --> src/platform/unix/unix_sock_stream.rs:210:13 [INFO] [stderr] | [INFO] [stderr] 10 | use std::io::{ Result, Error, Read, Write, ErrorKind }; [INFO] [stderr] | --------- the item `ErrorKind` is already imported here [INFO] [stderr] ... [INFO] [stderr] 210 | use std::io::ErrorKind; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/platform/unix/unix_sock_stream.rs:301:40 [INFO] [stderr] | [INFO] [stderr] 301 | fn async_recv<'a>(&'a self) -> Box + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/platform/unix/unix_sock_stream.rs:345:61 [INFO] [stderr] | [INFO] [stderr] 345 | fn async_send<'a>(&'a self, to_send: Self::Item) -> Box + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + 'a` [INFO] [stderr] [INFO] [stderr] warning: the item `ErrorKind` is imported redundantly [INFO] [stderr] --> src/platform/unix/unix_sock_seqpacket.rs:39:13 [INFO] [stderr] | [INFO] [stderr] 10 | use std::io::{ Result, Error, Read, Write, ErrorKind }; [INFO] [stderr] | --------- the item `ErrorKind` is already imported here [INFO] [stderr] ... [INFO] [stderr] 39 | use std::io::ErrorKind; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/platform/unix/unix_sock_seqpacket.rs:149:52 [INFO] [stderr] | [INFO] [stderr] 149 | fn async_send<'a>(&'a self, to_send: T) -> Box + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/platform/unix/unix_sock_seqpacket.rs:170:40 [INFO] [stderr] | [INFO] [stderr] 170 | fn async_recv<'a>(&'a self) -> Box + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + 'a` [INFO] [stderr] [INFO] [stderr] warning: the item `ErrorKind` is imported redundantly [INFO] [stderr] --> src/platform/unix/unix_sock_seqpacket.rs:194:13 [INFO] [stderr] | [INFO] [stderr] 10 | use std::io::{ Result, Error, Read, Write, ErrorKind }; [INFO] [stderr] | --------- the item `ErrorKind` is already imported here [INFO] [stderr] ... [INFO] [stderr] 194 | use std::io::ErrorKind; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/platform/unix/unix_sock_seqpacket.rs:276:40 [INFO] [stderr] | [INFO] [stderr] 276 | fn async_recv<'a>(&'a self) -> Box + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/platform/unix/unix_sock_seqpacket.rs:317:61 [INFO] [stderr] | [INFO] [stderr] 317 | fn async_send<'a>(&'a self, to_send: Self::Item) -> Box + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:30:40 [INFO] [stderr] | [INFO] [stderr] 30 | fn async_recv<'a>(&'a self) -> Box + 'a>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:40:61 [INFO] [stderr] | [INFO] [stderr] 40 | fn async_send<'a>(&'a self, to_send: Self::Item) -> Box + 'a>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + 'a` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error; 16 warnings emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0554`. [INFO] [stderr] error: could not compile `ipc`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "7d70527304d351f65ebe52d302b6f9d4308bf7601718cd616823383d6694735e"` [INFO] running `"docker" "rm" "-f" "7d70527304d351f65ebe52d302b6f9d4308bf7601718cd616823383d6694735e"` [INFO] [stdout] 7d70527304d351f65ebe52d302b6f9d4308bf7601718cd616823383d6694735e