[INFO] fetching crate rify 0.7.1...
[INFO] checking rify-0.7.1 against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] extracting crate rify 0.7.1 into /workspace/builds/worker-35/source
[INFO] validating manifest of crates.io crate rify 0.7.1 on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rify 0.7.1
[INFO] finished tweaking crates.io crate rify 0.7.1
[INFO] tweaked toml for crates.io crate rify 0.7.1 written to /workspace/builds/worker-35/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 880443ea41c55177b5538d2ea0f7498d2d77c71b7feaa4ae3a6a6936e7b3cf40
[INFO] running `Command { std: "docker" "start" "-a" "880443ea41c55177b5538d2ea0f7498d2d77c71b7feaa4ae3a6a6936e7b3cf40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "880443ea41c55177b5538d2ea0f7498d2d77c71b7feaa4ae3a6a6936e7b3cf40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "880443ea41c55177b5538d2ea0f7498d2d77c71b7feaa4ae3a6a6936e7b3cf40", kill_on_drop: false }`
[INFO] [stdout] 880443ea41c55177b5538d2ea0f7498d2d77c71b7feaa4ae3a6a6936e7b3cf40
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9a35a87e1e9dee3beed4fd0564fa1bc00cc87bb220d10165a5da92da263d8c92
[INFO] running `Command { std: "docker" "start" "-a" "9a35a87e1e9dee3beed4fd0564fa1bc00cc87bb220d10165a5da92da263d8c92", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling ryu v1.0.6
[INFO] [stderr]     Checking rify v0.7.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking serde_json v1.0.72
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `serde`
[INFO] [stdout]    --> src/rule.rs:486:25
[INFO] [stdout]     |
[INFO] [stdout] 486 |         #[derive(Debug, serde::Serialize, serde::Deserialize, PartialEq, Eq)]
[INFO] [stdout]     |                         ^^^^^ use of undeclared crate or module `serde`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `serde`
[INFO] [stdout]    --> src/rule.rs:486:43
[INFO] [stdout]     |
[INFO] [stdout] 486 |         #[derive(Debug, serde::Serialize, serde::Deserialize, PartialEq, Eq)]
[INFO] [stdout]     |                                           ^^^^^ use of undeclared crate or module `serde`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `serde` in this scope
[INFO] [stdout]    --> src/rule.rs:493:19
[INFO] [stdout]     |
[INFO] [stdout] 493 |                 #[serde(skip_serializing_if = "Option::is_none")]
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `serde` is in scope, but it is a function, not an attribute
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `for<'de> rule::Rule<std::string::String, Term>: serde::de::Deserialize<'de>` is not satisfied
[INFO] [stdout]    --> src/rule.rs:563:14
[INFO] [stdout]     |
[INFO] [stdout] 563 |             &serde_json::from_value::<Rule::<String, Term>>(jsonrule.clone()).unwrap(),
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `for<'de> serde::de::Deserialize<'de>` is not implemented for `rule::Rule<std::string::String, Term>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: required because of the requirements on the impl of `serde::de::DeserializeOwned` for `rule::Rule<std::string::String, Term>`
[INFO] [stdout] note: required by a bound in `from_value`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-1.0.72/src/value/mod.rs:982:8
[INFO] [stdout]     |
[INFO] [stdout] 982 |     T: DeserializeOwned,
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^ required by this bound in `from_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `rule::Rule<std::string::String, Term>: serde::ser::Serialize` is not satisfied
[INFO] [stdout]    --> src/rule.rs:568:59
[INFO] [stdout]     |
[INFO] [stdout] 568 |             &serde_json::to_value::<Rule::<String, Term>>(rule).unwrap()
[INFO] [stdout]     |              -------------------------------------------- ^^^^ the trait `serde::ser::Serialize` is not implemented for `rule::Rule<std::string::String, Term>`
[INFO] [stdout]     |              |
[INFO] [stdout]     |              required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `to_value`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-1.0.72/src/value/mod.rs:940:8
[INFO] [stdout]     |
[INFO] [stdout] 940 |     T: Serialize,
[INFO] [stdout]     |        ^^^^^^^^^ required by this bound in `to_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rify` due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "9a35a87e1e9dee3beed4fd0564fa1bc00cc87bb220d10165a5da92da263d8c92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a35a87e1e9dee3beed4fd0564fa1bc00cc87bb220d10165a5da92da263d8c92", kill_on_drop: false }`
[INFO] [stdout] 9a35a87e1e9dee3beed4fd0564fa1bc00cc87bb220d10165a5da92da263d8c92