[INFO] fetching crate tiny-artnet-bytes-no-atomic 1.2.2...
[INFO] testing tiny-artnet-bytes-no-atomic-1.2.2 against 1.75.0 for beta-1.76-1
[INFO] extracting crate tiny-artnet-bytes-no-atomic 1.2.2 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate tiny-artnet-bytes-no-atomic 1.2.2 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tiny-artnet-bytes-no-atomic 1.2.2
[INFO] finished tweaking crates.io crate tiny-artnet-bytes-no-atomic 1.2.2
[INFO] tweaked toml for crates.io crate tiny-artnet-bytes-no-atomic 1.2.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cf892d20c53ac101ffc16415c52399f29598d4b6258293b05c4a42f34206445a
[INFO] running `Command { std: "docker" "start" "-a" "cf892d20c53ac101ffc16415c52399f29598d4b6258293b05c4a42f34206445a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf892d20c53ac101ffc16415c52399f29598d4b6258293b05c4a42f34206445a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf892d20c53ac101ffc16415c52399f29598d4b6258293b05c4a42f34206445a", kill_on_drop: false }`
[INFO] [stdout] cf892d20c53ac101ffc16415c52399f29598d4b6258293b05c4a42f34206445a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f00a9b5da9f00ca0b891aa4632cc11c2822ea876b1908622a674e2845822cbda
[INFO] running `Command { std: "docker" "start" "-a" "f00a9b5da9f00ca0b891aa4632cc11c2822ea876b1908622a674e2845822cbda", kill_on_drop: false }`
[INFO] [stderr]    Compiling tiny-artnet-bytes-no-atomic v1.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]     --> src/bytes.rs:1082:5
[INFO] [stdout]      |
[INFO] [stdout] 1082 |     Box::from_raw(ptr);
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout]      = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]      |
[INFO] [stdout] 1082 |     let _ = Box::from_raw(ptr);
[INFO] [stdout]      |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]     --> src/bytes_mut.rs:1234:5
[INFO] [stdout]      |
[INFO] [stdout] 1234 |     Box::from_raw(ptr);
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]      |
[INFO] [stdout] 1234 |     let _ = Box::from_raw(ptr);
[INFO] [stdout]      |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "f00a9b5da9f00ca0b891aa4632cc11c2822ea876b1908622a674e2845822cbda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f00a9b5da9f00ca0b891aa4632cc11c2822ea876b1908622a674e2845822cbda", kill_on_drop: false }`
[INFO] [stdout] f00a9b5da9f00ca0b891aa4632cc11c2822ea876b1908622a674e2845822cbda
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 73ffb09bfd3bf0a1bc4279ef0e325dadfc41cbd73e4de9ee8d7da940adb632a9
[INFO] running `Command { std: "docker" "start" "-a" "73ffb09bfd3bf0a1bc4279ef0e325dadfc41cbd73e4de9ee8d7da940adb632a9", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_test v1.0.176
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]     --> src/bytes.rs:1082:5
[INFO] [stdout]      |
[INFO] [stdout] 1082 |     Box::from_raw(ptr);
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout]      = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]      |
[INFO] [stdout] 1082 |     let _ = Box::from_raw(ptr);
[INFO] [stdout]      |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]     --> src/bytes_mut.rs:1234:5
[INFO] [stdout]      |
[INFO] [stdout] 1234 |     Box::from_raw(ptr);
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]      |
[INFO] [stdout] 1234 |     let _ = Box::from_raw(ptr);
[INFO] [stdout]      |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tiny-artnet-bytes-no-atomic v1.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `bytes`
[INFO] [stdout]  --> tests/test_take.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use bytes::buf::Buf;
[INFO] [stdout]   |     ^^^^^ use of undeclared crate or module `bytes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `bytes`
[INFO] [stdout]  --> tests/test_take.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use bytes::Bytes;
[INFO] [stdout]   |     ^^^^^ use of undeclared crate or module `bytes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `bytes`
[INFO] [stdout]  --> tests/test_buf_mut.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use bytes::buf::UninitSlice;
[INFO] [stdout]   |     ^^^^^ use of undeclared crate or module `bytes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `bytes`
[INFO] [stdout]  --> tests/test_reader.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use bytes::Buf;
[INFO] [stdout]   |     ^^^^^ use of undeclared crate or module `bytes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `bytes`
[INFO] [stdout]  --> tests/test_iter.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use bytes::Bytes;
[INFO] [stdout]   |     ^^^^^ use of undeclared crate or module `bytes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `bytes`
[INFO] [stdout]  --> tests/test_buf_mut.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use bytes::{BufMut, BytesMut};
[INFO] [stdout]   |     ^^^^^ use of undeclared crate or module `bytes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `bytes`
[INFO] [stdout]  --> tests/test_bytes_odd_alloc.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use bytes::Bytes;
[INFO] [stdout]   |     ^^^^^ use of undeclared crate or module `bytes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]  --> tests/test_reader.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{BufRead, Read};
[INFO] [stdout]   |                        ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufRead`
[INFO] [stdout]  --> tests/test_reader.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{BufRead, Read};
[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 E0432`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tiny-artnet-bytes-no-atomic` (test "test_buf_mut") due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `tiny-artnet-bytes-no-atomic` (test "test_iter") due to 2 previous errors
[INFO] [stderr] error: could not compile `tiny-artnet-bytes-no-atomic` (test "test_reader") due to 2 previous errors; 2 warnings emitted
[INFO] [stdout] error[E0599]: `&'static [u8; 11]` is not an iterator
[INFO] [stdout]   --> tests/test_take.rs:10:30
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let buf = b"hello world".take(100);
[INFO] [stdout]    |                              ^^^^ `&'static [u8; 11]` is not an iterator
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `&'static [u8; 11]: Iterator`
[INFO] [stdout]            which is required by `&mut &'static [u8; 11]: Iterator`
[INFO] [stdout]            `[u8; 11]: Iterator`
[INFO] [stdout]            which is required by `&mut [u8; 11]: Iterator`
[INFO] [stdout]            `[u8]: Iterator`
[INFO] [stdout]            which is required by `&mut [u8]: Iterator`
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: the following traits are implemented but not in scope; perhaps add a `use` for one of them:
[INFO] [stdout]    |
[INFO] [stdout] 3  + use std::io::Read;
[INFO] [stdout]    |
[INFO] [stdout] 3  + use std::iter::Iterator;
[INFO] [stdout]    |
[INFO] [stdout] 3  + use tiny_artnet_bytes_no_atomic::Buf;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `bytes`
[INFO] [stdout]  --> tests/test_bytes.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use bytes::{Buf, BufMut, Bytes, BytesMut};
[INFO] [stdout]   |     ^^^^^ use of undeclared crate or module `bytes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `bytes`
[INFO] [stdout]    --> tests/test_bytes.rs:960:9
[INFO] [stdout]     |
[INFO] [stdout] 960 |     use bytes::{Buf, BytesMut};
[INFO] [stdout]     |         ^^^^^ use of undeclared crate or module `bytes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tiny-artnet-bytes-no-atomic` (test "test_take") due to 4 previous errors
[INFO] [stderr] error: could not compile `tiny-artnet-bytes-no-atomic` (test "test_bytes_odd_alloc") due to 2 previous errors
[INFO] [stdout] warning: unused import: `std::fmt::Write`
[INFO] [stdout]   --> tests/test_bytes.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |     use std::fmt::Write;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tiny-artnet-bytes-no-atomic` (test "test_bytes") due to 3 previous errors; 1 warning emitted
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]     --> src/bytes.rs:1082:5
[INFO] [stdout]      |
[INFO] [stdout] 1082 |     Box::from_raw(ptr);
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout]      = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]      |
[INFO] [stdout] 1082 |     let _ = Box::from_raw(ptr);
[INFO] [stdout]      |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]     --> src/bytes_mut.rs:1234:5
[INFO] [stdout]      |
[INFO] [stdout] 1234 |     Box::from_raw(ptr);
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]      |
[INFO] [stdout] 1234 |     let _ = Box::from_raw(ptr);
[INFO] [stdout]      |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "73ffb09bfd3bf0a1bc4279ef0e325dadfc41cbd73e4de9ee8d7da940adb632a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73ffb09bfd3bf0a1bc4279ef0e325dadfc41cbd73e4de9ee8d7da940adb632a9", kill_on_drop: false }`
[INFO] [stdout] 73ffb09bfd3bf0a1bc4279ef0e325dadfc41cbd73e4de9ee8d7da940adb632a9
