[INFO] fetching crate serde-aux 2.3.0... [INFO] checking serde-aux-2.3.0 against master#db1fb85cff63ad5fffe435e17128f99f9e1d970c for pr-89056 [INFO] extracting crate serde-aux 2.3.0 into /workspace/builds/worker-42/source [INFO] validating manifest of crates.io crate serde-aux 2.3.0 on toolchain db1fb85cff63ad5fffe435e17128f99f9e1d970c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate serde-aux 2.3.0 [INFO] finished tweaking crates.io crate serde-aux 2.3.0 [INFO] tweaked toml for crates.io crate serde-aux 2.3.0 written to /workspace/builds/worker-42/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "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" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "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-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ab4b597a0c4425b5d69926b6ef8555d979f032294cab7c55abb912b98463156c [INFO] running `Command { std: "docker" "start" "-a" "ab4b597a0c4425b5d69926b6ef8555d979f032294cab7c55abb912b98463156c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ab4b597a0c4425b5d69926b6ef8555d979f032294cab7c55abb912b98463156c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab4b597a0c4425b5d69926b6ef8555d979f032294cab7c55abb912b98463156c", kill_on_drop: false }` [INFO] [stdout] ab4b597a0c4425b5d69926b6ef8555d979f032294cab7c55abb912b98463156c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4442371e1457288f94f11e1c580b5bb34dc27d49f5262874b0e52b161820567d [INFO] running `Command { std: "docker" "start" "-a" "4442371e1457288f94f11e1c580b5bb34dc27d49f5262874b0e52b161820567d", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking serde_qs v0.8.4 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking serde-aux v2.3.0 (/opt/rustwide/workdir) [INFO] [stdout] error: field is never read: `aaa` [INFO] [stdout] --> src/serde_introspection.rs:133:13 [INFO] [stdout] | [INFO] [stdout] 133 | aaa: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | #![deny(warnings)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[deny(dead_code)]` implied by `#[deny(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: field is never read: `bbb` [INFO] [stdout] --> src/serde_introspection.rs:135:13 [INFO] [stdout] | [INFO] [stdout] 135 | bbb: i128, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: field is never read: `ccc` [INFO] [stdout] --> src/serde_introspection.rs:137:13 [INFO] [stdout] | [INFO] [stdout] 137 | ccc: u128, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: field is never read: `ddd` [INFO] [stdout] --> src/serde_introspection.rs:139:13 [INFO] [stdout] | [INFO] [stdout] 139 | ddd: SomeEnum, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `serde-aux` due to 5 previous errors [INFO] running `Command { std: "docker" "inspect" "4442371e1457288f94f11e1c580b5bb34dc27d49f5262874b0e52b161820567d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4442371e1457288f94f11e1c580b5bb34dc27d49f5262874b0e52b161820567d", kill_on_drop: false }` [INFO] [stdout] 4442371e1457288f94f11e1c580b5bb34dc27d49f5262874b0e52b161820567d