[INFO] crate futures_codec 0.4.0 is already in cache [INFO] checking futures_codec-0.4.0 against try#d7b51666469c792a8a3f40849607739bae1e705e for pr-71665 [INFO] extracting crate futures_codec 0.4.0 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate futures_codec 0.4.0 on toolchain d7b51666469c792a8a3f40849607739bae1e705e [INFO] running `"/workspace/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate futures_codec 0.4.0 [INFO] finished tweaking crates.io crate futures_codec 0.4.0 [INFO] tweaked toml for crates.io crate futures_codec 0.4.0 written to /workspace/builds/worker-12/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+d7b51666469c792a8a3f40849607739bae1e705e" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 1a91d1b4d31ec35b34f5e38de7df9f868e11cf40de3ff78884c26069f4c44f40 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "1a91d1b4d31ec35b34f5e38de7df9f868e11cf40de3ff78884c26069f4c44f40"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.19 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling proc-macro-nested v0.1.4 [INFO] [stderr] Checking futures-sink v0.3.5 [INFO] [stderr] Checking futures-core v0.3.5 [INFO] [stderr] Compiling proc-macro-hack v0.5.15 [INFO] [stderr] Checking once_cell v1.3.1 [INFO] [stderr] Checking futures-io v0.3.5 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking bytes v0.5.4 [INFO] [stderr] Compiling proc-macro2 v1.0.12 [INFO] [stderr] Checking futures-channel v0.3.5 [INFO] [stderr] Checking futures-task v0.3.5 [INFO] [stderr] Compiling quote v1.0.4 [INFO] [stderr] Compiling pin-project-internal v0.4.14 [INFO] [stderr] Compiling futures-macro v0.3.5 [INFO] [stderr] Checking pin-project v0.4.14 [INFO] [stderr] Checking futures-util v0.3.5 [INFO] [stderr] Checking futures-executor v0.3.5 [INFO] [stderr] Checking futures v0.3.5 [INFO] [stderr] Checking futures_codec v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0277]: the trait bound `std::io::Cursor<&std::string::String>: futures_io::if_std::AsyncRead` is not satisfied [INFO] [stderr] --> benches/lines.rs:20:30 [INFO] [stderr] | [INFO] [stderr] 20 | let mut framed = FramedRead::new(read, LinesCodec {}); [INFO] [stderr] | ^^^^^^^^^^^^^^^ the trait `futures_io::if_std::AsyncRead` is not implemented for `std::io::Cursor<&std::string::String>` [INFO] [stderr] | [INFO] [stderr] = note: required by `futures_codec::framed_read::FramedRead::::new` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `try_next` found for struct `futures_codec::framed_read::FramedRead, futures_codec::codec::lines::LinesCodec>` in the current scope [INFO] [stderr] --> benches/lines.rs:22:20 [INFO] [stderr] | [INFO] [stderr] 22 | framed.try_next().await.unwrap(); [INFO] [stderr] | ^^^^^^^^ method not found in `futures_codec::framed_read::FramedRead, futures_codec::codec::lines::LinesCodec>` [INFO] [stderr] | [INFO] [stderr] ::: /opt/rustwide/workdir/src/framed_read.rs:33:1 [INFO] [stderr] | [INFO] [stderr] 33 | pub struct FramedRead { [INFO] [stderr] | --------------------------- [INFO] [stderr] | | [INFO] [stderr] | doesn't satisfy `_: futures_core::stream::TryStream` [INFO] [stderr] | doesn't satisfy `_: futures_util::stream::try_stream::TryStreamExt` [INFO] [stderr] | [INFO] [stderr] = note: the method `try_next` exists but the following trait bounds were not satisfied: [INFO] [stderr] `futures_codec::framed_read::FramedRead, futures_codec::codec::lines::LinesCodec>: futures_core::stream::TryStream` [INFO] [stderr] which is required by `futures_codec::framed_read::FramedRead, futures_codec::codec::lines::LinesCodec>: futures_util::stream::try_stream::TryStreamExt` [INFO] [stderr] `std::io::Cursor<&std::string::String>: futures_core::stream::TryStream` [INFO] [stderr] which is required by `std::io::Cursor<&std::string::String>: futures_util::stream::try_stream::TryStreamExt` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `try_next` found for struct `futures_codec::framed_read::FramedRead, futures_codec::codec::lines::LinesCodec>` in the current scope [INFO] [stderr] --> benches/lines.rs:23:20 [INFO] [stderr] | [INFO] [stderr] 23 | framed.try_next().await.unwrap(); [INFO] [stderr] | ^^^^^^^^ method not found in `futures_codec::framed_read::FramedRead, futures_codec::codec::lines::LinesCodec>` [INFO] [stderr] | [INFO] [stderr] ::: /opt/rustwide/workdir/src/framed_read.rs:33:1 [INFO] [stderr] | [INFO] [stderr] 33 | pub struct FramedRead { [INFO] [stderr] | --------------------------- [INFO] [stderr] | | [INFO] [stderr] | doesn't satisfy `_: futures_core::stream::TryStream` [INFO] [stderr] | doesn't satisfy `_: futures_util::stream::try_stream::TryStreamExt` [INFO] [stderr] | [INFO] [stderr] = note: the method `try_next` exists but the following trait bounds were not satisfied: [INFO] [stderr] `futures_codec::framed_read::FramedRead, futures_codec::codec::lines::LinesCodec>: futures_core::stream::TryStream` [INFO] [stderr] which is required by `futures_codec::framed_read::FramedRead, futures_codec::codec::lines::LinesCodec>: futures_util::stream::try_stream::TryStreamExt` [INFO] [stderr] `std::io::Cursor<&std::string::String>: futures_core::stream::TryStream` [INFO] [stderr] which is required by `std::io::Cursor<&std::string::String>: futures_util::stream::try_stream::TryStreamExt` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `try_next` found for struct `futures_codec::framed_read::FramedRead, futures_codec::codec::lines::LinesCodec>` in the current scope [INFO] [stderr] --> benches/lines.rs:24:20 [INFO] [stderr] | [INFO] [stderr] 24 | framed.try_next().await.is_ok() [INFO] [stderr] | ^^^^^^^^ method not found in `futures_codec::framed_read::FramedRead, futures_codec::codec::lines::LinesCodec>` [INFO] [stderr] | [INFO] [stderr] ::: /opt/rustwide/workdir/src/framed_read.rs:33:1 [INFO] [stderr] | [INFO] [stderr] 33 | pub struct FramedRead { [INFO] [stderr] | --------------------------- [INFO] [stderr] | | [INFO] [stderr] | doesn't satisfy `_: futures_core::stream::TryStream` [INFO] [stderr] | doesn't satisfy `_: futures_util::stream::try_stream::TryStreamExt` [INFO] [stderr] | [INFO] [stderr] = note: the method `try_next` exists but the following trait bounds were not satisfied: [INFO] [stderr] `futures_codec::framed_read::FramedRead, futures_codec::codec::lines::LinesCodec>: futures_core::stream::TryStream` [INFO] [stderr] which is required by `futures_codec::framed_read::FramedRead, futures_codec::codec::lines::LinesCodec>: futures_util::stream::try_stream::TryStreamExt` [INFO] [stderr] `std::io::Cursor<&std::string::String>: futures_core::stream::TryStream` [INFO] [stderr] which is required by `std::io::Cursor<&std::string::String>: futures_util::stream::try_stream::TryStreamExt` [INFO] [stderr] [INFO] [stderr] error[E0277]: the trait bound `std::io::Cursor<&std::string::String>: futures_io::if_std::AsyncRead` is not satisfied [INFO] [stderr] --> benches/lines.rs:40:30 [INFO] [stderr] | [INFO] [stderr] 40 | let mut framed = FramedRead::new(read, LinesCodec {}); [INFO] [stderr] | ^^^^^^^^^^^^^^^ the trait `futures_io::if_std::AsyncRead` is not implemented for `std::io::Cursor<&std::string::String>` [INFO] [stderr] | [INFO] [stderr] = note: required by `futures_codec::framed_read::FramedRead::::new` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `try_next` found for struct `futures_codec::framed_read::FramedRead, futures_codec::codec::lines::LinesCodec>` in the current scope [INFO] [stderr] --> benches/lines.rs:42:20 [INFO] [stderr] | [INFO] [stderr] 42 | framed.try_next().await.unwrap(); [INFO] [stderr] | ^^^^^^^^ method not found in `futures_codec::framed_read::FramedRead, futures_codec::codec::lines::LinesCodec>` [INFO] [stderr] | [INFO] [stderr] ::: /opt/rustwide/workdir/src/framed_read.rs:33:1 [INFO] [stderr] | [INFO] [stderr] 33 | pub struct FramedRead { [INFO] [stderr] | --------------------------- [INFO] [stderr] | | [INFO] [stderr] | doesn't satisfy `_: futures_core::stream::TryStream` [INFO] [stderr] | doesn't satisfy `_: futures_util::stream::try_stream::TryStreamExt` [INFO] [stderr] | [INFO] [stderr] = note: the method `try_next` exists but the following trait bounds were not satisfied: [INFO] [stderr] `futures_codec::framed_read::FramedRead, futures_codec::codec::lines::LinesCodec>: futures_core::stream::TryStream` [INFO] [stderr] which is required by `futures_codec::framed_read::FramedRead, futures_codec::codec::lines::LinesCodec>: futures_util::stream::try_stream::TryStreamExt` [INFO] [stderr] `std::io::Cursor<&std::string::String>: futures_core::stream::TryStream` [INFO] [stderr] which is required by `std::io::Cursor<&std::string::String>: futures_util::stream::try_stream::TryStreamExt` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `try_next` found for struct `futures_codec::framed_read::FramedRead, futures_codec::codec::lines::LinesCodec>` in the current scope [INFO] [stderr] --> benches/lines.rs:43:20 [INFO] [stderr] | [INFO] [stderr] 43 | framed.try_next().await.unwrap(); [INFO] [stderr] | ^^^^^^^^ method not found in `futures_codec::framed_read::FramedRead, futures_codec::codec::lines::LinesCodec>` [INFO] [stderr] | [INFO] [stderr] ::: /opt/rustwide/workdir/src/framed_read.rs:33:1 [INFO] [stderr] | [INFO] [stderr] 33 | pub struct FramedRead { [INFO] [stderr] | --------------------------- [INFO] [stderr] | | [INFO] [stderr] | doesn't satisfy `_: futures_core::stream::TryStream` [INFO] [stderr] | doesn't satisfy `_: futures_util::stream::try_stream::TryStreamExt` [INFO] [stderr] | [INFO] [stderr] = note: the method `try_next` exists but the following trait bounds were not satisfied: [INFO] [stderr] `futures_codec::framed_read::FramedRead, futures_codec::codec::lines::LinesCodec>: futures_core::stream::TryStream` [INFO] [stderr] which is required by `futures_codec::framed_read::FramedRead, futures_codec::codec::lines::LinesCodec>: futures_util::stream::try_stream::TryStreamExt` [INFO] [stderr] `std::io::Cursor<&std::string::String>: futures_core::stream::TryStream` [INFO] [stderr] which is required by `std::io::Cursor<&std::string::String>: futures_util::stream::try_stream::TryStreamExt` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `try_next` found for struct `futures_codec::framed_read::FramedRead, futures_codec::codec::lines::LinesCodec>` in the current scope [INFO] [stderr] --> benches/lines.rs:44:20 [INFO] [stderr] | [INFO] [stderr] 44 | framed.try_next().await.is_ok() [INFO] [stderr] | ^^^^^^^^ method not found in `futures_codec::framed_read::FramedRead, futures_codec::codec::lines::LinesCodec>` [INFO] [stderr] | [INFO] [stderr] ::: /opt/rustwide/workdir/src/framed_read.rs:33:1 [INFO] [stderr] | [INFO] [stderr] 33 | pub struct FramedRead { [INFO] [stderr] | --------------------------- [INFO] [stderr] | | [INFO] [stderr] | doesn't satisfy `_: futures_core::stream::TryStream` [INFO] [stderr] | doesn't satisfy `_: futures_util::stream::try_stream::TryStreamExt` [INFO] [stderr] | [INFO] [stderr] = note: the method `try_next` exists but the following trait bounds were not satisfied: [INFO] [stderr] `futures_codec::framed_read::FramedRead, futures_codec::codec::lines::LinesCodec>: futures_core::stream::TryStream` [INFO] [stderr] which is required by `futures_codec::framed_read::FramedRead, futures_codec::codec::lines::LinesCodec>: futures_util::stream::try_stream::TryStreamExt` [INFO] [stderr] `std::io::Cursor<&std::string::String>: futures_core::stream::TryStream` [INFO] [stderr] which is required by `std::io::Cursor<&std::string::String>: futures_util::stream::try_stream::TryStreamExt` [INFO] [stderr] [INFO] [stderr] error[E0277]: the trait bound `std::io::Cursor<&std::string::String>: futures_io::if_std::AsyncRead` is not satisfied [INFO] [stderr] --> benches/lines.rs:60:30 [INFO] [stderr] | [INFO] [stderr] 60 | let mut framed = FramedRead::new(read, LinesCodec {}); [INFO] [stderr] | ^^^^^^^^^^^^^^^ the trait `futures_io::if_std::AsyncRead` is not implemented for `std::io::Cursor<&std::string::String>` [INFO] [stderr] | [INFO] [stderr] = note: required by `futures_codec::framed_read::FramedRead::::new` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `try_next` found for struct `futures_codec::framed_read::FramedRead, futures_codec::codec::lines::LinesCodec>` in the current scope [INFO] [stderr] --> benches/lines.rs:62:20 [INFO] [stderr] | [INFO] [stderr] 62 | framed.try_next().await.unwrap(); [INFO] [stderr] | ^^^^^^^^ method not found in `futures_codec::framed_read::FramedRead, futures_codec::codec::lines::LinesCodec>` [INFO] [stderr] | [INFO] [stderr] ::: /opt/rustwide/workdir/src/framed_read.rs:33:1 [INFO] [stderr] | [INFO] [stderr] 33 | pub struct FramedRead { [INFO] [stderr] | --------------------------- [INFO] [stderr] | | [INFO] [stderr] | doesn't satisfy `_: futures_core::stream::TryStream` [INFO] [stderr] | doesn't satisfy `_: futures_util::stream::try_stream::TryStreamExt` [INFO] [stderr] | [INFO] [stderr] = note: the method `try_next` exists but the following trait bounds were not satisfied: [INFO] [stderr] `futures_codec::framed_read::FramedRead, futures_codec::codec::lines::LinesCodec>: futures_core::stream::TryStream` [INFO] [stderr] which is required by `futures_codec::framed_read::FramedRead, futures_codec::codec::lines::LinesCodec>: futures_util::stream::try_stream::TryStreamExt` [INFO] [stderr] `std::io::Cursor<&std::string::String>: futures_core::stream::TryStream` [INFO] [stderr] which is required by `std::io::Cursor<&std::string::String>: futures_util::stream::try_stream::TryStreamExt` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `try_next` found for struct `futures_codec::framed_read::FramedRead, futures_codec::codec::lines::LinesCodec>` in the current scope [INFO] [stderr] --> benches/lines.rs:63:20 [INFO] [stderr] | [INFO] [stderr] 63 | framed.try_next().await.unwrap(); [INFO] [stderr] | ^^^^^^^^ method not found in `futures_codec::framed_read::FramedRead, futures_codec::codec::lines::LinesCodec>` [INFO] [stderr] | [INFO] [stderr] ::: /opt/rustwide/workdir/src/framed_read.rs:33:1 [INFO] [stderr] | [INFO] [stderr] 33 | pub struct FramedRead { [INFO] [stderr] | --------------------------- [INFO] [stderr] | | [INFO] [stderr] | doesn't satisfy `_: futures_core::stream::TryStream` [INFO] [stderr] | doesn't satisfy `_: futures_util::stream::try_stream::TryStreamExt` [INFO] [stderr] | [INFO] [stderr] = note: the method `try_next` exists but the following trait bounds were not satisfied: [INFO] [stderr] `futures_codec::framed_read::FramedRead, futures_codec::codec::lines::LinesCodec>: futures_core::stream::TryStream` [INFO] [stderr] which is required by `futures_codec::framed_read::FramedRead, futures_codec::codec::lines::LinesCodec>: futures_util::stream::try_stream::TryStreamExt` [INFO] [stderr] `std::io::Cursor<&std::string::String>: futures_core::stream::TryStream` [INFO] [stderr] which is required by `std::io::Cursor<&std::string::String>: futures_util::stream::try_stream::TryStreamExt` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `try_next` found for struct `futures_codec::framed_read::FramedRead, futures_codec::codec::lines::LinesCodec>` in the current scope [INFO] [stderr] --> benches/lines.rs:64:20 [INFO] [stderr] | [INFO] [stderr] 64 | framed.try_next().await.is_ok() [INFO] [stderr] | ^^^^^^^^ method not found in `futures_codec::framed_read::FramedRead, futures_codec::codec::lines::LinesCodec>` [INFO] [stderr] | [INFO] [stderr] ::: /opt/rustwide/workdir/src/framed_read.rs:33:1 [INFO] [stderr] | [INFO] [stderr] 33 | pub struct FramedRead { [INFO] [stderr] | --------------------------- [INFO] [stderr] | | [INFO] [stderr] | doesn't satisfy `_: futures_core::stream::TryStream` [INFO] [stderr] | doesn't satisfy `_: futures_util::stream::try_stream::TryStreamExt` [INFO] [stderr] | [INFO] [stderr] = note: the method `try_next` exists but the following trait bounds were not satisfied: [INFO] [stderr] `futures_codec::framed_read::FramedRead, futures_codec::codec::lines::LinesCodec>: futures_core::stream::TryStream` [INFO] [stderr] which is required by `futures_codec::framed_read::FramedRead, futures_codec::codec::lines::LinesCodec>: futures_util::stream::try_stream::TryStreamExt` [INFO] [stderr] `std::io::Cursor<&std::string::String>: futures_core::stream::TryStream` [INFO] [stderr] which is required by `std::io::Cursor<&std::string::String>: futures_util::stream::try_stream::TryStreamExt` [INFO] [stderr] [INFO] [stderr] warning: unused import: `TryStreamExt` [INFO] [stderr] --> benches/lines.rs:5:25 [INFO] [stderr] | [INFO] [stderr] 5 | use futures::{executor, TryStreamExt}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] error: aborting due to 12 previous errors; 1 warning emitted [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0277, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0277`. [INFO] [stderr] error: could not compile `futures_codec`. [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] [stderr] error: build failed [INFO] running `"docker" "inspect" "1a91d1b4d31ec35b34f5e38de7df9f868e11cf40de3ff78884c26069f4c44f40"` [INFO] running `"docker" "rm" "-f" "1a91d1b4d31ec35b34f5e38de7df9f868e11cf40de3ff78884c26069f4c44f40"` [INFO] [stdout] 1a91d1b4d31ec35b34f5e38de7df9f868e11cf40de3ff78884c26069f4c44f40