[INFO] fetching crate plctag-derive 0.2.1...
[INFO] checking plctag-derive-0.2.1 against 1.55.0 for beta-1.56-3
[INFO] extracting crate plctag-derive 0.2.1 into /workspace/builds/worker-76/source
[INFO] validating manifest of crates.io crate plctag-derive 0.2.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-76/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9da85fdd60a9396dfd9cad1014e905ddef20b8b67a0455fa7f03bfc3f14fd751
[INFO] running `Command { std: "docker" "start" "-a" "9da85fdd60a9396dfd9cad1014e905ddef20b8b67a0455fa7f03bfc3f14fd751", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9da85fdd60a9396dfd9cad1014e905ddef20b8b67a0455fa7f03bfc3f14fd751", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9da85fdd60a9396dfd9cad1014e905ddef20b8b67a0455fa7f03bfc3f14fd751", kill_on_drop: false }`
[INFO] [stdout] 9da85fdd60a9396dfd9cad1014e905ddef20b8b67a0455fa7f03bfc3f14fd751
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6897ab0c729fbe179e512bd9288db45fdb00c5bc02627eac499b38edd77d2a45
[INFO] running `Command { std: "docker" "start" "-a" "6897ab0c729fbe179e512bd9288db45fdb00c5bc02627eac499b38edd77d2a45", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling proc-quote-impl v0.3.2
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]     Checking syn v1.0.80
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]     Checking proc-macro-crate v1.1.0
[INFO] [stderr]    Compiling proc-quote v0.4.0
[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" "6897ab0c729fbe179e512bd9288db45fdb00c5bc02627eac499b38edd77d2a45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6897ab0c729fbe179e512bd9288db45fdb00c5bc02627eac499b38edd77d2a45", kill_on_drop: false }`
[INFO] [stdout] 6897ab0c729fbe179e512bd9288db45fdb00c5bc02627eac499b38edd77d2a45
