[INFO] fetching crate plctag-derive 0.2.1...
[INFO] checking plctag-derive-0.2.1 against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141
[INFO] extracting crate plctag-derive 0.2.1 into /workspace/builds/worker-43/source
[INFO] validating manifest of crates.io crate plctag-derive 0.2.1 on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate plctag-derive 0.2.1
[INFO] finished tweaking crates.io crate plctag-derive 0.2.1
[INFO] tweaked toml for crates.io crate plctag-derive 0.2.1 written to /workspace/builds/worker-43/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proc-quote-impl v0.3.2
[INFO] [stderr]   Downloaded proc-quote v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2964c1dfd8cf11bc0755e864b76f8939a1f195d3bd83e78bdd83e315609a8aab
[INFO] running `Command { std: "docker" "start" "-a" "2964c1dfd8cf11bc0755e864b76f8939a1f195d3bd83e78bdd83e315609a8aab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2964c1dfd8cf11bc0755e864b76f8939a1f195d3bd83e78bdd83e315609a8aab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2964c1dfd8cf11bc0755e864b76f8939a1f195d3bd83e78bdd83e315609a8aab", kill_on_drop: false }`
[INFO] [stdout] 2964c1dfd8cf11bc0755e864b76f8939a1f195d3bd83e78bdd83e315609a8aab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7146a23d2cae011f2c8824ef8e28d11b2c4f828b6b404f486a0458170a32a30e
[INFO] running `Command { std: "docker" "start" "-a" "7146a23d2cae011f2c8824ef8e28d11b2c4f828b6b404f486a0458170a32a30e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]     Checking quote v1.0.10
[INFO] [stderr]     Checking syn v1.0.82
[INFO] [stderr]    Compiling proc-quote-impl v0.3.2
[INFO] [stderr]     Checking proc-quote v0.4.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]    Compiling proc-macro-crate v1.1.0
[INFO] [stderr]     Checking plctag-derive v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `plctag_core`
[INFO] [stdout]  --> tests/test_derive.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use plctag_core::RawTag;
[INFO] [stdout]   |     ^^^^^^^^^^^ use of undeclared crate or module `plctag_core`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `Encode` in the crate root
[INFO] [stdout]   --> tests/test_derive.rs:10:34
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[derive(Debug, Default, Decode, Encode)]
[INFO] [stdout]    |                                  ^^^^^^ could not find `Encode` in the crate root
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Encode` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0404]: expected trait, found derive macro `crate::Decode`
[INFO] [stdout]   --> tests/test_derive.rs:10:26
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[derive(Debug, Default, Decode, Encode)]
[INFO] [stdout]    |                          ^^^^^^ not a trait
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Decode` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Result` in the crate root
[INFO] [stdout]   --> tests/test_derive.rs:10:26
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[derive(Debug, Default, Decode, Encode)]
[INFO] [stdout]    |                          ^^^^^^ not found in the crate root
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Decode` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 7  | use core::fmt::Result;
[INFO] [stdout]    |
[INFO] [stdout] 7  | use core::result::Result;
[INFO] [stdout]    |
[INFO] [stdout] 7  | use std::fmt::Result;
[INFO] [stdout]    |
[INFO] [stdout] 7  | use std::io::Result;
[INFO] [stdout]    |
[INFO] [stdout]      and 4 other candidates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0404]: expected trait, found derive macro `crate::Encode`
[INFO] [stdout]   --> tests/test_derive.rs:10:34
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[derive(Debug, Default, Decode, Encode)]
[INFO] [stdout]    |                                  ^^^^^^ not a trait
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Encode` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Result` in the crate root
[INFO] [stdout]   --> tests/test_derive.rs:10:34
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[derive(Debug, Default, Decode, Encode)]
[INFO] [stdout]    |                                  ^^^^^^ not found in the crate root
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Encode` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 7  | use core::fmt::Result;
[INFO] [stdout]    |
[INFO] [stdout] 7  | use core::result::Result;
[INFO] [stdout]    |
[INFO] [stdout] 7  | use std::fmt::Result;
[INFO] [stdout]    |
[INFO] [stdout] 7  | use std::io::Result;
[INFO] [stdout]    |
[INFO] [stdout]      and 4 other candidates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0404, E0412, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0404`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `plctag-derive` due to 7 previous errors
[INFO] running `Command { std: "docker" "inspect" "7146a23d2cae011f2c8824ef8e28d11b2c4f828b6b404f486a0458170a32a30e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7146a23d2cae011f2c8824ef8e28d11b2c4f828b6b404f486a0458170a32a30e", kill_on_drop: false }`
[INFO] [stdout] 7146a23d2cae011f2c8824ef8e28d11b2c4f828b6b404f486a0458170a32a30e