[INFO] fetching crate azur 0.3.1...
[INFO] checking azur-0.3.1 against master#158f00a1c5175648af6f6099b075f78d1d014a28 for pr-121251
[INFO] extracting crate azur 0.3.1 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate azur 0.3.1 on toolchain 158f00a1c5175648af6f6099b075f78d1d014a28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate azur 0.3.1
[INFO] finished tweaking crates.io crate azur 0.3.1
[INFO] tweaked toml for crates.io crate azur 0.3.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate azur 0.3.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded futures-macro v0.3.29
[INFO] [stderr]   Downloaded futures-task v0.3.29
[INFO] [stderr]   Downloaded futures-core v0.3.29
[INFO] [stderr]   Downloaded proc-macro2 v1.0.69
[INFO] [stderr]   Downloaded futures-util v0.3.29
[INFO] [stderr]   Downloaded syn v2.0.39
[INFO] [stderr]   Downloaded lx v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0a0897ecc2af5e9bcbaeb018172b34903dce97b0d1df6b9bc3f19c18387deb4a
[INFO] running `Command { std: "docker" "start" "-a" "0a0897ecc2af5e9bcbaeb018172b34903dce97b0d1df6b9bc3f19c18387deb4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0a0897ecc2af5e9bcbaeb018172b34903dce97b0d1df6b9bc3f19c18387deb4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a0897ecc2af5e9bcbaeb018172b34903dce97b0d1df6b9bc3f19c18387deb4a", kill_on_drop: false }`
[INFO] [stdout] 0a0897ecc2af5e9bcbaeb018172b34903dce97b0d1df6b9bc3f19c18387deb4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 51159f2350f99e4662042599ad9f725539381f0caae7f2de6d1809d6a7313e88
[INFO] running `Command { std: "docker" "start" "-a" "51159f2350f99e4662042599ad9f725539381f0caae7f2de6d1809d6a7313e88", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling futures-core v0.3.29
[INFO] [stderr]    Compiling futures-task v0.3.29
[INFO] [stderr]    Compiling futures-util v0.3.29
[INFO] [stderr]     Checking lx v0.4.0
[INFO] [stderr]     Checking once_cell v1.18.0
[INFO] [stderr]     Checking azur v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]    Compiling futures-macro v0.3.29
[INFO] [stdout] error[E0425]: cannot find function `write_exact` in crate `azur`
[INFO] [stdout]   --> examples/echo_tcp.rs:22:40
[INFO] [stdout]    |
[INFO] [stdout] 22 |                     (ret, buf) = azur::write_exact(&client_fd, buf, 0).await;
[INFO] [stdout]    |                                        ^^^^^^^^^^^ not found in `azur`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `azur` (example "echo_tcp") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "51159f2350f99e4662042599ad9f725539381f0caae7f2de6d1809d6a7313e88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51159f2350f99e4662042599ad9f725539381f0caae7f2de6d1809d6a7313e88", kill_on_drop: false }`
[INFO] [stdout] 51159f2350f99e4662042599ad9f725539381f0caae7f2de6d1809d6a7313e88
[INFO] checking azur-0.3.1 against try#b4fc5dbf0bc33be331f9d893db5b3a794f29724a+rustflags=-Dexplicit_range -Dtrait_impl_range -Wrange_syntax -Wrange_bounds for pr-121251
[INFO] extracting crate azur 0.3.1 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate azur 0.3.1 on toolchain b4fc5dbf0bc33be331f9d893db5b3a794f29724a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate azur 0.3.1
[INFO] finished tweaking crates.io crate azur 0.3.1
[INFO] tweaked toml for crates.io crate azur 0.3.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate azur 0.3.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 009d4cd776513e8aaacce30b42d2ec90717f9332f7c61a255a058d8aea12a88c
[INFO] running `Command { std: "docker" "start" "-a" "009d4cd776513e8aaacce30b42d2ec90717f9332f7c61a255a058d8aea12a88c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "009d4cd776513e8aaacce30b42d2ec90717f9332f7c61a255a058d8aea12a88c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "009d4cd776513e8aaacce30b42d2ec90717f9332f7c61a255a058d8aea12a88c", kill_on_drop: false }`
[INFO] [stdout] 009d4cd776513e8aaacce30b42d2ec90717f9332f7c61a255a058d8aea12a88c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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 -Dexplicit_range -Dtrait_impl_range -Wrange_syntax -Wrange_bounds" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1cc25fbb1f886fa737492be8ef30a8780d2b7e1d53bfbfdb85913b4e70526d27
[INFO] running `Command { std: "docker" "start" "-a" "1cc25fbb1f886fa737492be8ef30a8780d2b7e1d53bfbfdb85913b4e70526d27", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling futures-core v0.3.29
[INFO] [stderr]    Compiling futures-task v0.3.29
[INFO] [stderr]    Compiling futures-util v0.3.29
[INFO] [stderr]     Checking once_cell v1.18.0
[INFO] [stderr]     Checking lx v0.4.0
[INFO] [stderr]     Checking azur v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/op/read.rs:68:61
[INFO] [stdout]    |
[INFO] [stdout] 68 |             unsafe { PtrBufMut::new(&mut buf.uninit_bytes()[done..end] as *mut [MaybeUninit<u8>]) };
[INFO] [stdout]    |                                                             ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-W range-syntax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/op/write.rs:64:60
[INFO] [stdout]    |
[INFO] [stdout] 64 |         let slice_buf = unsafe { PtrBuf::new(&buf.as_ref()[done..end]) };
[INFO] [stdout]    |                                                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]    Compiling futures-macro v0.3.29
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/op/read.rs:68:61
[INFO] [stdout]    |
[INFO] [stdout] 68 |             unsafe { PtrBufMut::new(&mut buf.uninit_bytes()[done..end] as *mut [MaybeUninit<u8>]) };
[INFO] [stdout]    |                                                             ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-W range-syntax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/op/write.rs:64:60
[INFO] [stdout]    |
[INFO] [stdout] 64 |         let slice_buf = unsafe { PtrBuf::new(&buf.as_ref()[done..end]) };
[INFO] [stdout]    |                                                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `write_exact` in crate `azur`
[INFO] [stdout]   --> examples/echo_tcp.rs:22:40
[INFO] [stdout]    |
[INFO] [stdout] 22 |                     (ret, buf) = azur::write_exact(&client_fd, buf, 0).await;
[INFO] [stdout]    |                                        ^^^^^^^^^^^ not found in `azur`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `azur` (example "echo_tcp") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1cc25fbb1f886fa737492be8ef30a8780d2b7e1d53bfbfdb85913b4e70526d27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cc25fbb1f886fa737492be8ef30a8780d2b7e1d53bfbfdb85913b4e70526d27", kill_on_drop: false }`
[INFO] [stdout] 1cc25fbb1f886fa737492be8ef30a8780d2b7e1d53bfbfdb85913b4e70526d27
