[INFO] fetching crate urex-binary-io 0.1.2...
[INFO] testing urex-binary-io-0.1.2 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate urex-binary-io 0.1.2 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate urex-binary-io 0.1.2
[INFO] finished tweaking crates.io crate urex-binary-io 0.1.2
[INFO] tweaked toml for crates.io crate urex-binary-io 0.1.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate urex-binary-io 0.1.2 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d75259af2726fc2af85ca1015d66f8702b89b90d7f61e8c79ebe31fcb5d8a2b8
[INFO] running `Command { std: "docker" "start" "-a" "d75259af2726fc2af85ca1015d66f8702b89b90d7f61e8c79ebe31fcb5d8a2b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d75259af2726fc2af85ca1015d66f8702b89b90d7f61e8c79ebe31fcb5d8a2b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d75259af2726fc2af85ca1015d66f8702b89b90d7f61e8c79ebe31fcb5d8a2b8", kill_on_drop: false }`
[INFO] [stdout] d75259af2726fc2af85ca1015d66f8702b89b90d7f61e8c79ebe31fcb5d8a2b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ba5bc40f8673d7a0f5960ba73ac9683bd9e990129fb9e89baa7ae6fcb6672f7
[INFO] running `Command { std: "docker" "start" "-a" "6ba5bc40f8673d7a0f5960ba73ac9683bd9e990129fb9e89baa7ae6fcb6672f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling half v2.6.0
[INFO] [stderr]    Compiling urex-binary-io v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.18s
[INFO] running `Command { std: "docker" "inspect" "6ba5bc40f8673d7a0f5960ba73ac9683bd9e990129fb9e89baa7ae6fcb6672f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ba5bc40f8673d7a0f5960ba73ac9683bd9e990129fb9e89baa7ae6fcb6672f7", kill_on_drop: false }`
[INFO] [stdout] 6ba5bc40f8673d7a0f5960ba73ac9683bd9e990129fb9e89baa7ae6fcb6672f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e0f0828653adf737f794a9772c5b49debb57f19fc71a61725fc44f09c530354
[INFO] running `Command { std: "docker" "start" "-a" "6e0f0828653adf737f794a9772c5b49debb57f19fc71a61725fc44f09c530354", kill_on_drop: false }`
[INFO] [stderr]    Compiling urex-binary-io v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/reader.rs:315:45
[INFO] [stdout]     |
[INFO] [stdout] 315 |     fn test_read_unsigned(reader: &mut impl (BinaryRead)) -> Result<()> {
[INFO] [stdout]     |                                             ^          ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 315 -     fn test_read_unsigned(reader: &mut impl (BinaryRead)) -> Result<()> {
[INFO] [stdout] 315 +     fn test_read_unsigned(reader: &mut impl BinaryRead) -> Result<()> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/writer.rs:354:41
[INFO] [stdout]     |
[INFO] [stdout] 354 |     fn write_unsigned(writer: &mut impl (BinaryWrite)) -> Result<()> {
[INFO] [stdout]     |                                         ^           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 354 -     fn write_unsigned(writer: &mut impl (BinaryWrite)) -> Result<()> {
[INFO] [stdout] 354 +     fn write_unsigned(writer: &mut impl BinaryWrite) -> Result<()> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `Command { std: "docker" "inspect" "6e0f0828653adf737f794a9772c5b49debb57f19fc71a61725fc44f09c530354", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e0f0828653adf737f794a9772c5b49debb57f19fc71a61725fc44f09c530354", kill_on_drop: false }`
[INFO] [stdout] 6e0f0828653adf737f794a9772c5b49debb57f19fc71a61725fc44f09c530354
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3b9955f490d59b451b101f12174500e2d5c19ecd6d98c9104b235bdef6097d1f
[INFO] running `Command { std: "docker" "start" "-a" "3b9955f490d59b451b101f12174500e2d5c19ecd6d98c9104b235bdef6097d1f", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/reader.rs:315:45
[INFO] [stderr]     |
[INFO] [stderr] 315 |     fn test_read_unsigned(reader: &mut impl (BinaryRead)) -> Result<()> {
[INFO] [stderr]     |                                             ^          ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 315 -     fn test_read_unsigned(reader: &mut impl (BinaryRead)) -> Result<()> {
[INFO] [stderr] 315 +     fn test_read_unsigned(reader: &mut impl BinaryRead) -> Result<()> {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/writer.rs:354:41
[INFO] [stderr]     |
[INFO] [stderr] 354 |     fn write_unsigned(writer: &mut impl (BinaryWrite)) -> Result<()> {
[INFO] [stderr]     |                                         ^           ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 354 -     fn write_unsigned(writer: &mut impl (BinaryWrite)) -> Result<()> {
[INFO] [stderr] 354 +     fn write_unsigned(writer: &mut impl BinaryWrite) -> Result<()> {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `urex-binary-io` (lib test) generated 2 warnings (run `cargo fix --lib -p urex-binary-io --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/urex_binary_io-54c30189bd896743)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test reader::tests::test_binary_reader_be ... ok
[INFO] [stdout] test reader::tests::test_binary_reader_le ... ok
[INFO] [stdout] test writer::tests::test_binary_writer ... ok
[INFO] [stdout] test reader::tests::test_binary_reader ... ok
[INFO] [stdout] test writer::tests::test_binary_writer_be ... ok
[INFO] [stdout] test writer::tests::test_binary_writer_le ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests urex_binary_io
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3b9955f490d59b451b101f12174500e2d5c19ecd6d98c9104b235bdef6097d1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b9955f490d59b451b101f12174500e2d5c19ecd6d98c9104b235bdef6097d1f", kill_on_drop: false }`
[INFO] [stdout] 3b9955f490d59b451b101f12174500e2d5c19ecd6d98c9104b235bdef6097d1f