[INFO] fetching crate cwenum 1.2.0...
[INFO] testing cwenum-1.2.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate cwenum 1.2.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate cwenum 1.2.0
[INFO] finished tweaking crates.io crate cwenum 1.2.0
[INFO] tweaked toml for crates.io crate cwenum 1.2.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cwenum 1.2.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate cwenum 1.2.0 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ec8de100e578f0af7eed4db8b1dd8dfac5e094c186594ee194bbda6b5207a5a9
[INFO] running `Command { std: "docker" "start" "-a" "ec8de100e578f0af7eed4db8b1dd8dfac5e094c186594ee194bbda6b5207a5a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec8de100e578f0af7eed4db8b1dd8dfac5e094c186594ee194bbda6b5207a5a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec8de100e578f0af7eed4db8b1dd8dfac5e094c186594ee194bbda6b5207a5a9", kill_on_drop: false }`
[INFO] [stdout] ec8de100e578f0af7eed4db8b1dd8dfac5e094c186594ee194bbda6b5207a5a9
[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" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6bd4a3c6eb7d5c06aac147d566d4d20542717359f1550473f1dff19abb633a76
[INFO] running `Command { std: "docker" "start" "-a" "6bd4a3c6eb7d5c06aac147d566d4d20542717359f1550473f1dff19abb633a76", kill_on_drop: false }`
[INFO] [stderr]    Compiling cwenum v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "6bd4a3c6eb7d5c06aac147d566d4d20542717359f1550473f1dff19abb633a76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bd4a3c6eb7d5c06aac147d566d4d20542717359f1550473f1dff19abb633a76", kill_on_drop: false }`
[INFO] [stdout] 6bd4a3c6eb7d5c06aac147d566d4d20542717359f1550473f1dff19abb633a76
[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" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3fc7f1f4add4a7fa7ca667665618c057fd9e0e6630a7b92c36798fb3c23df3de
[INFO] running `Command { std: "docker" "start" "-a" "3fc7f1f4add4a7fa7ca667665618c057fd9e0e6630a7b92c36798fb3c23df3de", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling cwenum v1.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `serde_crate`
[INFO] [stdout]      --> src/cwe.rs:11937:9
[INFO] [stdout]       |
[INFO] [stdout] 11937 |     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:11956:51
[INFO] [stdout]       |
[INFO] [stdout] 11956 |             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] 11937 +     use std::error::Error;
[INFO] [stdout]       |
[INFO] [stdout] 11937 +     use std::fmt::Error;
[INFO] [stdout]       |
[INFO] [stdout] 11937 +     use std::io::Error;
[INFO] [stdout]       |
[INFO] [stdout] 11937 +     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] 11956 -             Cwe::try_from(value.as_str()).map_err(serde_crate::de::Error::custom)
[INFO] [stdout] 11956 +             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" "3fc7f1f4add4a7fa7ca667665618c057fd9e0e6630a7b92c36798fb3c23df3de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fc7f1f4add4a7fa7ca667665618c057fd9e0e6630a7b92c36798fb3c23df3de", kill_on_drop: false }`
[INFO] [stdout] 3fc7f1f4add4a7fa7ca667665618c057fd9e0e6630a7b92c36798fb3c23df3de