[INFO] fetching crate cwenum 1.1.0...
[INFO] testing cwenum-1.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate cwenum 1.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate cwenum 1.1.0
[INFO] finished tweaking crates.io crate cwenum 1.1.0
[INFO] tweaked toml for crates.io crate cwenum 1.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate cwenum 1.1.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate cwenum 1.1.0 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 308dfbd081fbb377e7f6431296f5149716018d9d37a235bbbdbcb936b30e905f
[INFO] running `Command { std: "docker" "start" "-a" "308dfbd081fbb377e7f6431296f5149716018d9d37a235bbbdbcb936b30e905f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "308dfbd081fbb377e7f6431296f5149716018d9d37a235bbbdbcb936b30e905f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "308dfbd081fbb377e7f6431296f5149716018d9d37a235bbbdbcb936b30e905f", kill_on_drop: false }`
[INFO] [stdout] 308dfbd081fbb377e7f6431296f5149716018d9d37a235bbbdbcb936b30e905f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b4577fcf4694dc9d221281173856602f7945a22f3c859da744e436558a1c29e
[INFO] running `Command { std: "docker" "start" "-a" "2b4577fcf4694dc9d221281173856602f7945a22f3c859da744e436558a1c29e", kill_on_drop: false }`
[INFO] [stderr]    Compiling cwenum v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "2b4577fcf4694dc9d221281173856602f7945a22f3c859da744e436558a1c29e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b4577fcf4694dc9d221281173856602f7945a22f3c859da744e436558a1c29e", kill_on_drop: false }`
[INFO] [stdout] 2b4577fcf4694dc9d221281173856602f7945a22f3c859da744e436558a1c29e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 802b2a07f5803d2bd37eb5a2b206df3ac1fa20448269acc955a9a8bc176ca98b
[INFO] running `Command { std: "docker" "start" "-a" "802b2a07f5803d2bd37eb5a2b206df3ac1fa20448269acc955a9a8bc176ca98b", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling cwenum v1.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `serde_crate`
[INFO] [stdout]      --> src/cwe.rs:11923:9
[INFO] [stdout]       |
[INFO] [stdout] 11923 |     use serde_crate::{Deserialize, Deserializer, Serialize, Serializer};
[INFO] [stdout]       |         ^^^^^^^^^^^ use of unresolved module or unlinked crate `serde_crate`
[INFO] [stdout]       |
[INFO] [stdout]       = help: if you wanted to use a crate named `serde_crate`, use `cargo add serde_crate` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `serde_crate`
[INFO] [stdout]      --> src/cwe.rs:11942:51
[INFO] [stdout]       |
[INFO] [stdout] 11942 |             Cwe::try_from(value.as_str()).map_err(serde_crate::de::Error::custom)
[INFO] [stdout]       |                                                   ^^^^^^^^^^^ use of unresolved module or unlinked crate `serde_crate`
[INFO] [stdout]       |
[INFO] [stdout]       = help: if you wanted to use a crate named `serde_crate`, use `cargo add serde_crate` to add it to your `Cargo.toml`
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]       |
[INFO] [stdout] 11923 +     use std::error::Error;
[INFO] [stdout]       |
[INFO] [stdout] 11923 +     use std::fmt::Error;
[INFO] [stdout]       |
[INFO] [stdout] 11923 +     use std::io::Error;
[INFO] [stdout]       |
[INFO] [stdout] 11923 +     use core::error::Error;
[INFO] [stdout]       |
[INFO] [stdout]       = and 2 other candidates
[INFO] [stdout] help: if you import `Error`, refer to it directly
[INFO] [stdout]       |
[INFO] [stdout] 11942 -             Cwe::try_from(value.as_str()).map_err(serde_crate::de::Error::custom)
[INFO] [stdout] 11942 +             Cwe::try_from(value.as_str()).map_err(Error::custom)
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cwenum` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "802b2a07f5803d2bd37eb5a2b206df3ac1fa20448269acc955a9a8bc176ca98b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "802b2a07f5803d2bd37eb5a2b206df3ac1fa20448269acc955a9a8bc176ca98b", kill_on_drop: false }`
[INFO] [stdout] 802b2a07f5803d2bd37eb5a2b206df3ac1fa20448269acc955a9a8bc176ca98b