[INFO] fetching crate minicbor-serde 0.6.2...
[INFO] testing minicbor-serde-0.6.2 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] extracting crate minicbor-serde 0.6.2 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate minicbor-serde 0.6.2
[INFO] finished tweaking crates.io crate minicbor-serde 0.6.2
[INFO] tweaked toml for crates.io crate minicbor-serde 0.6.2 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate minicbor-serde 0.6.2 on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate minicbor-serde 0.6.2 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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded minicbor v2.1.1
[INFO] [stderr]   Downloaded minicbor-derive v0.18.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7c0418fdc38420f0a24f7617f5c38c21893a57eaa587b2f1a9e69d40104f76c9
[INFO] running `Command { std: "docker" "start" "-a" "7c0418fdc38420f0a24f7617f5c38c21893a57eaa587b2f1a9e69d40104f76c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7c0418fdc38420f0a24f7617f5c38c21893a57eaa587b2f1a9e69d40104f76c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c0418fdc38420f0a24f7617f5c38c21893a57eaa587b2f1a9e69d40104f76c9", kill_on_drop: false }`
[INFO] [stdout] 7c0418fdc38420f0a24f7617f5c38c21893a57eaa587b2f1a9e69d40104f76c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e6eaf822aba63bc401d155d7e709260ff462e739565924d47f40b380c5b6a3aa
[INFO] running `Command { std: "docker" "start" "-a" "e6eaf822aba63bc401d155d7e709260ff462e739565924d47f40b380c5b6a3aa", kill_on_drop: false }`
[INFO] [stderr]    Compiling minicbor v2.1.1
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling minicbor-serde v0.6.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.64s
[INFO] running `Command { std: "docker" "inspect" "e6eaf822aba63bc401d155d7e709260ff462e739565924d47f40b380c5b6a3aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6eaf822aba63bc401d155d7e709260ff462e739565924d47f40b380c5b6a3aa", kill_on_drop: false }`
[INFO] [stdout] e6eaf822aba63bc401d155d7e709260ff462e739565924d47f40b380c5b6a3aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1312631d114b94f6c863c9f1a008e4892a36937e7daa6af4e0f9e4f042314309
[INFO] running `Command { std: "docker" "start" "-a" "1312631d114b94f6c863c9f1a008e4892a36937e7daa6af4e0f9e4f042314309", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling minicbor-serde v0.6.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 9.48s
[INFO] running `Command { std: "docker" "inspect" "1312631d114b94f6c863c9f1a008e4892a36937e7daa6af4e0f9e4f042314309", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1312631d114b94f6c863c9f1a008e4892a36937e7daa6af4e0f9e4f042314309", kill_on_drop: false }`
[INFO] [stdout] 1312631d114b94f6c863c9f1a008e4892a36937e7daa6af4e0f9e4f042314309
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b96516469e8e0b3ffe24ee4b17b06b7ecbecae7a1f97e4565858de93635edb42
[INFO] running `Command { std: "docker" "start" "-a" "b96516469e8e0b3ffe24ee4b17b06b7ecbecae7a1f97e4565858de93635edb42", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/minicbor_serde-99137bfe07dcf7bb)
[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] [stderr]    Doc-tests minicbor_serde
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 11) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 11) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `to_vec` in crate `minicbor_serde`
[INFO] [stdout]   --> src/lib.rs:22:28
[INFO] [stdout]    |
[INFO] [stdout] 22 | let cbor = minicbor_serde::to_vec(&s1)?;
[INFO] [stdout]    |                            ^^^^^^ not found in `minicbor_serde`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:54:14
[INFO] [stdout]    |
[INFO] [stdout] 53 | #[cfg(feature = "alloc")]
[INFO] [stdout]    |       ----------------- the item is gated behind the `alloc` feature
[INFO] [stdout] 54 | pub use ser::to_vec;
[INFO] [stdout]    |              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Vec<_>: minicbor::encode::write::Write` is not satisfied
[INFO] [stdout]   --> src/lib.rs:28:52
[INFO] [stdout]    |
[INFO] [stdout] 28 | let mut ser = minicbor_serde::Serializer::new(&mut buf);
[INFO] [stdout]    |               -------------------------------      ^^^ the trait `minicbor::encode::write::Write` is not implemented for `Vec<_>`
[INFO] [stdout]    |               |
[INFO] [stdout]    |               required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Vec<_>` implements similarly named trait `std::io::Write`, but not `minicbor::encode::write::Write`
[INFO] [stdout] help: the following other types implement trait `minicbor::encode::write::Write`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/minicbor-2.1.1/src/encode/write.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl<W: Write + ?Sized> Write for &mut W {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `&mut W`
[INFO] [stdout] ...
[INFO] [stdout] 19 | impl Write for &mut [u8] {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^ `&mut [u8]`
[INFO] [stdout] ...
[INFO] [stdout] 82 | impl Write for Cursor<&mut [u8]> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `minicbor::encode::write::Cursor<&mut [u8]>`
[INFO] [stdout] ...
[INFO] [stdout] 95 | impl<const N: usize> Write for Cursor<[u8; N]> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `minicbor::encode::write::Cursor<[u8; N]>`
[INFO] [stdout]    = note: required for `&mut Vec<_>` to implement `minicbor::encode::write::Write`
[INFO] [stdout] note: required by a bound in `minicbor_serde::Serializer::<W>::new`
[INFO] [stdout]   --> src/ser.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl<W: Write> Serializer<W> {
[INFO] [stdout]    |         ^^^^^ required by this bound in `Serializer::<W>::new`
[INFO] [stdout] 27 |     pub fn new(w: W) -> Self {
[INFO] [stdout]    |            --- required by a bound in this associated function
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Vec<_>: minicbor::encode::write::Write` is not satisfied
[INFO] [stdout]   --> src/lib.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | s1.serialize(&mut ser)?;
[INFO] [stdout]    |    ^^^^^^^^^ the trait `minicbor::encode::write::Write` is not implemented for `Vec<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Vec<_>` implements similarly named trait `std::io::Write`, but not `minicbor::encode::write::Write`
[INFO] [stdout] help: the following other types implement trait `minicbor::encode::write::Write`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/minicbor-2.1.1/src/encode/write.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl<W: Write + ?Sized> Write for &mut W {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `&mut W`
[INFO] [stdout] ...
[INFO] [stdout] 19 | impl Write for &mut [u8] {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^ `&mut [u8]`
[INFO] [stdout] ...
[INFO] [stdout] 82 | impl Write for Cursor<&mut [u8]> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `minicbor::encode::write::Cursor<&mut [u8]>`
[INFO] [stdout] ...
[INFO] [stdout] 95 | impl<const N: usize> Write for Cursor<[u8; N]> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `minicbor::encode::write::Cursor<[u8; N]>`
[INFO] [stdout]    = note: required for `&mut Vec<_>` to implement `minicbor::encode::write::Write`
[INFO] [stdout]    = note: required for `&mut minicbor_serde::Serializer<&mut Vec<_>>` to implement `_doctest_main_src_lib_rs_11_0::_::_serde::Serializer`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0425.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 11)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.32s; merged doctests compilation took 0.14s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "b96516469e8e0b3ffe24ee4b17b06b7ecbecae7a1f97e4565858de93635edb42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b96516469e8e0b3ffe24ee4b17b06b7ecbecae7a1f97e4565858de93635edb42", kill_on_drop: false }`
[INFO] [stdout] b96516469e8e0b3ffe24ee4b17b06b7ecbecae7a1f97e4565858de93635edb42
