[INFO] fetching crate serde_bytes_wrapper 0.1.0...
[INFO] testing serde_bytes_wrapper-0.1.0 against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate serde_bytes_wrapper 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate serde_bytes_wrapper 0.1.0
[INFO] finished tweaking crates.io crate serde_bytes_wrapper 0.1.0
[INFO] tweaked toml for crates.io crate serde_bytes_wrapper 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate serde_bytes_wrapper 0.1.0 on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 17 packages to latest compatible versions
[INFO] [stderr]       Adding base64 v0.13.1 (available: v0.22.1)
[INFO] [stderr]       Adding serde-bytes-repr v0.1.5 (available: v0.3.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c86e2d53493d32bf057bea53aba3fda2ca4402d4cf721784b4a299a2269cf6c1
[INFO] running `Command { std: "docker" "start" "-a" "c86e2d53493d32bf057bea53aba3fda2ca4402d4cf721784b4a299a2269cf6c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c86e2d53493d32bf057bea53aba3fda2ca4402d4cf721784b4a299a2269cf6c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c86e2d53493d32bf057bea53aba3fda2ca4402d4cf721784b4a299a2269cf6c1", kill_on_drop: false }`
[INFO] [stdout] c86e2d53493d32bf057bea53aba3fda2ca4402d4cf721784b4a299a2269cf6c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f934a054eaead699f1d528e6a972ef439e23c99529487e46dfa0f30b7fb1cac
[INFO] running `Command { std: "docker" "start" "-a" "4f934a054eaead699f1d528e6a972ef439e23c99529487e46dfa0f30b7fb1cac", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_bytes v0.11.19
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling serde_bytes_wrapper v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `Command { std: "docker" "inspect" "4f934a054eaead699f1d528e6a972ef439e23c99529487e46dfa0f30b7fb1cac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f934a054eaead699f1d528e6a972ef439e23c99529487e46dfa0f30b7fb1cac", kill_on_drop: false }`
[INFO] [stdout] 4f934a054eaead699f1d528e6a972ef439e23c99529487e46dfa0f30b7fb1cac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2de97eed7f089d85a5eaca6a85a1852e1dde3b034cc37ec7a15d59a7f855644b
[INFO] running `Command { std: "docker" "start" "-a" "2de97eed7f089d85a5eaca6a85a1852e1dde3b034cc37ec7a15d59a7f855644b", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde-bytes-repr v0.1.5
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling serde_bytes_wrapper v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.37s
[INFO] running `Command { std: "docker" "inspect" "2de97eed7f089d85a5eaca6a85a1852e1dde3b034cc37ec7a15d59a7f855644b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2de97eed7f089d85a5eaca6a85a1852e1dde3b034cc37ec7a15d59a7f855644b", kill_on_drop: false }`
[INFO] [stdout] 2de97eed7f089d85a5eaca6a85a1852e1dde3b034cc37ec7a15d59a7f855644b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 99bd0489e2e9a5b8eb1e63c4cccffcbf3cf9d3f4eb5380aa4ecdbaab176185b5
[INFO] running `Command { std: "docker" "start" "-a" "99bd0489e2e9a5b8eb1e63c4cccffcbf3cf9d3f4eb5380aa4ecdbaab176185b5", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/serde_bytes_wrapper-c27e8a398f9fbfd0)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::test_deserialize_cbor ... ok
[INFO] [stdout] test tests::test_deref ... ok
[INFO] [stdout] test tests::test_deserialize_json ... ok
[INFO] [stdout] test tests::test_serialize_cbor ... ok
[INFO] [stdout] test tests::test_serialize_json ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests serde_bytes_wrapper
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 17) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 36) ... ok
[INFO] [stdout] test src/lib.rs - (line 25) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 17) stdout ----
[INFO] [stdout] error[E0277]: the trait bound `Vec<Vec<u8>>: serde_bytes::Deserialize<'_>` is not satisfied
[INFO] [stdout]    --> src/lib.rs:20:20
[INFO] [stdout]     |
[INFO] [stdout] 5   |     #[serde(with = "serde_bytes")]
[INFO] [stdout]     |                    ^^^^^^^^^^^^^ the trait `serde_bytes::Deserialize<'_>` is not implemented for `Vec<Vec<u8>>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `serde_bytes::Deserialize<'_>` is not implemented for `Vec<Vec<u8>>`
[INFO] [stdout]             but it is implemented for `Vec<u8>`
[INFO] [stdout]     = help: for that trait implementation, expected `u8`, found `Vec<u8>`
[INFO] [stdout]     = note: required for `std::option::Option<Vec<Vec<u8>>>` to implement `serde_bytes::Deserialize<'_>`
[INFO] [stdout] note: required by a bound in `serde_bytes::deserialize`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/serde_bytes-0.11.19/src/lib.rs:122:8
[INFO] [stdout]     |
[INFO] [stdout] 120 | pub fn deserialize<'de, T, D>(deserializer: D) -> Result<T, D::Error>
[INFO] [stdout]     |        ----------- required by a bound in this function
[INFO] [stdout] 121 | where
[INFO] [stdout] 122 |     T: Deserialize<'de>,
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^ required by this bound in `deserialize`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Vec<Vec<u8>>: serde_bytes::Serialize` is not satisfied
[INFO] [stdout]   --> src/lib.rs:18:30
[INFO] [stdout]    |
[INFO] [stdout] 3  | #[derive(serde::Deserialize, serde::Serialize, Debug)]
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^ the trait `serde_bytes::Serialize` is not implemented for `Vec<Vec<u8>>`
[INFO] [stdout] 4  | struct Val {
[INFO] [stdout] 5  |     #[serde(with = "serde_bytes")]
[INFO] [stdout]    |                    ------------- required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `serde_bytes::Serialize` is implemented for `Vec<u8>`
[INFO] [stdout]    = note: required for `std::option::Option<Vec<Vec<u8>>>` to implement `serde_bytes::Serialize`
[INFO] [stdout] note: required by a bound in `serde_bytes::serialize`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/serde_bytes-0.11.19/src/lib.rs:94:17
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub fn serialize<T, S>(bytes: &T, serializer: S) -> Result<S::Ok, S::Error>
[INFO] [stdout]    |        --------- required by a bound in this function
[INFO] [stdout] 93 | where
[INFO] [stdout] 94 |     T: ?Sized + Serialize,
[INFO] [stdout]    |                 ^^^^^^^^^ required by this bound in `serialize`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 17)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 2 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.48s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "99bd0489e2e9a5b8eb1e63c4cccffcbf3cf9d3f4eb5380aa4ecdbaab176185b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99bd0489e2e9a5b8eb1e63c4cccffcbf3cf9d3f4eb5380aa4ecdbaab176185b5", kill_on_drop: false }`
[INFO] [stdout] 99bd0489e2e9a5b8eb1e63c4cccffcbf3cf9d3f4eb5380aa4ecdbaab176185b5
