[INFO] fetching crate derive_more 0.99.16... [INFO] checking derive_more-0.99.16 against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141 [INFO] extracting crate derive_more 0.99.16 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate derive_more 0.99.16 on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate derive_more 0.99.16 [INFO] removed 1 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate derive_more 0.99.16 [INFO] tweaked toml for crates.io crate derive_more 0.99.16 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate crates.io crate derive_more 0.99.16 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fceca21d75c79d3981e4328faf90182cb258b3f428a5f7bec9d3a6d68aebffbd [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "fceca21d75c79d3981e4328faf90182cb258b3f428a5f7bec9d3a6d68aebffbd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fceca21d75c79d3981e4328faf90182cb258b3f428a5f7bec9d3a6d68aebffbd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fceca21d75c79d3981e4328faf90182cb258b3f428a5f7bec9d3a6d68aebffbd", kill_on_drop: false }` [INFO] [stdout] fceca21d75c79d3981e4328faf90182cb258b3f428a5f7bec9d3a6d68aebffbd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7aea2b0e1d4653f332d78f0252e7a99287fd530de299272a9e5a743f718f96d6 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "7aea2b0e1d4653f332d78f0252e7a99287fd530de299272a9e5a743f718f96d6", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.64 [INFO] [stderr] Checking convert_case v0.4.0 [INFO] [stderr] Checking proc-macro2 v1.0.24 [INFO] [stderr] Checking quote v1.0.9 [INFO] [stderr] Checking derive_more v0.99.16 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `field` [INFO] [stdout] --> tests/error/derives_for_enums_with_source.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | field: i32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `field` [INFO] [stdout] --> tests/error/derives_for_enums_with_source.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | field: i32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `source` [INFO] [stdout] --> tests/error/derives_for_enums_with_source.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | source: SimpleErr, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `field` [INFO] [stdout] --> tests/error/derives_for_enums_with_source.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | field: i32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `field` [INFO] [stdout] --> tests/error/derives_for_enums_with_source.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | field: i32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `field` [INFO] [stdout] --> tests/error/derives_for_enums_with_source.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 26 | field: i32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `field` [INFO] [stdout] --> tests/error/derives_for_enums_with_source.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 31 | field: i32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `source` [INFO] [stdout] --> tests/error/derives_for_enums_with_source.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | source: i32, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `source` [INFO] [stdout] --> tests/error/derives_for_enums_with_source.rs:49:9 [INFO] [stdout] | [INFO] [stdout] 49 | source: SimpleErr, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `field` [INFO] [stdout] --> tests/error/derives_for_enums_with_source.rs:50:9 [INFO] [stdout] | [INFO] [stdout] 50 | field: i32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `field` [INFO] [stdout] --> tests/error/derives_for_enums_with_source.rs:55:9 [INFO] [stdout] | [INFO] [stdout] 55 | field: i32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `source` [INFO] [stdout] --> tests/error/derives_for_enums_with_source.rs:60:9 [INFO] [stdout] | [INFO] [stdout] 60 | source: SimpleErr, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `field` [INFO] [stdout] --> tests/error/derives_for_enums_with_source.rs:61:9 [INFO] [stdout] | [INFO] [stdout] 61 | field: i32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `field` [INFO] [stdout] --> tests/error/derives_for_enums_with_source.rs:67:9 [INFO] [stdout] | [INFO] [stdout] 67 | field: i32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `field` [INFO] [stdout] --> tests/error/derives_for_generic_enums_with_source.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | field: T, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `field` [INFO] [stdout] --> tests/error/derives_for_generic_enums_with_source.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | field: T, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `source` [INFO] [stdout] --> tests/error/derives_for_generic_enums_with_source.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | source: E, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `field` [INFO] [stdout] --> tests/error/derives_for_generic_enums_with_source.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | field: T, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `field` [INFO] [stdout] --> tests/error/derives_for_generic_enums_with_source.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | field: T, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `field` [INFO] [stdout] --> tests/error/derives_for_generic_enums_with_source.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 26 | field: T, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `field` [INFO] [stdout] --> tests/error/derives_for_generic_enums_with_source.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 31 | field: T, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `source` [INFO] [stdout] --> tests/error/derives_for_generic_enums_with_source.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | source: T, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `source` [INFO] [stdout] --> tests/error/derives_for_generic_enums_with_source.rs:46:9 [INFO] [stdout] | [INFO] [stdout] 46 | source: E, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `field` [INFO] [stdout] --> tests/error/derives_for_generic_enums_with_source.rs:47:9 [INFO] [stdout] | [INFO] [stdout] 47 | field: T, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `field` [INFO] [stdout] --> tests/error/derives_for_generic_enums_with_source.rs:52:9 [INFO] [stdout] | [INFO] [stdout] 52 | field: T, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `source` [INFO] [stdout] --> tests/error/derives_for_generic_enums_with_source.rs:57:9 [INFO] [stdout] | [INFO] [stdout] 57 | source: E, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `field` [INFO] [stdout] --> tests/error/derives_for_generic_enums_with_source.rs:58:9 [INFO] [stdout] | [INFO] [stdout] 58 | field: T, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `field` [INFO] [stdout] --> tests/error/derives_for_generic_enums_with_source.rs:64:9 [INFO] [stdout] | [INFO] [stdout] 64 | field: T, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `field` [INFO] [stdout] --> tests/error/derives_for_generic_structs_with_source.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | field: T, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `field` [INFO] [stdout] --> tests/error/derives_for_generic_structs_with_source.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | field: T, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `source` [INFO] [stdout] --> tests/error/derives_for_generic_structs_with_source.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | source: E, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `field` [INFO] [stdout] --> tests/error/derives_for_generic_structs_with_source.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | field: T, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `field` [INFO] [stdout] --> tests/error/derives_for_generic_structs_with_source.rs:49:9 [INFO] [stdout] | [INFO] [stdout] 49 | field: T, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `field` [INFO] [stdout] --> tests/error/derives_for_generic_structs_with_source.rs:63:9 [INFO] [stdout] | [INFO] [stdout] 63 | field: T, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `field` [INFO] [stdout] --> tests/error/derives_for_generic_structs_with_source.rs:76:9 [INFO] [stdout] | [INFO] [stdout] 76 | field: T, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `source` [INFO] [stdout] --> tests/error/derives_for_generic_structs_with_source.rs:89:9 [INFO] [stdout] | [INFO] [stdout] 89 | source: E, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `source` [INFO] [stdout] --> tests/error/derives_for_generic_structs_with_source.rs:165:9 [INFO] [stdout] | [INFO] [stdout] 165 | source: E, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `field` [INFO] [stdout] --> tests/error/derives_for_generic_structs_with_source.rs:166:9 [INFO] [stdout] | [INFO] [stdout] 166 | field: T, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `field` [INFO] [stdout] --> tests/error/derives_for_generic_structs_with_source.rs:187:9 [INFO] [stdout] | [INFO] [stdout] 187 | field: T, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `source` [INFO] [stdout] --> tests/error/derives_for_generic_structs_with_source.rs:208:9 [INFO] [stdout] | [INFO] [stdout] 208 | source: E, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `field` [INFO] [stdout] --> tests/error/derives_for_generic_structs_with_source.rs:209:9 [INFO] [stdout] | [INFO] [stdout] 209 | field: T, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `field` [INFO] [stdout] --> tests/error/derives_for_generic_structs_with_source.rs:231:9 [INFO] [stdout] | [INFO] [stdout] 231 | field: T, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `field` [INFO] [stdout] --> tests/error/derives_for_structs_with_source.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | field: i32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `field` [INFO] [stdout] --> tests/error/derives_for_structs_with_source.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 25 | field: i32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `source` [INFO] [stdout] --> tests/error/derives_for_structs_with_source.rs:39:9 [INFO] [stdout] | [INFO] [stdout] 39 | source: SimpleErr, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `field` [INFO] [stdout] --> tests/error/derives_for_structs_with_source.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 40 | field: i32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `field` [INFO] [stdout] --> tests/error/derives_for_structs_with_source.rs:53:9 [INFO] [stdout] | [INFO] [stdout] 53 | field: i32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `field` [INFO] [stdout] --> tests/error/derives_for_structs_with_source.rs:67:9 [INFO] [stdout] | [INFO] [stdout] 67 | field: i32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `field` [INFO] [stdout] --> tests/error/derives_for_structs_with_source.rs:80:9 [INFO] [stdout] | [INFO] [stdout] 80 | field: i32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `source` [INFO] [stdout] --> tests/error/derives_for_structs_with_source.rs:93:9 [INFO] [stdout] | [INFO] [stdout] 93 | source: i32, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `source` [INFO] [stdout] --> tests/error/derives_for_structs_with_source.rs:169:9 [INFO] [stdout] | [INFO] [stdout] 169 | source: SimpleErr, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `field` [INFO] [stdout] --> tests/error/derives_for_structs_with_source.rs:170:9 [INFO] [stdout] | [INFO] [stdout] 170 | field: i32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `field` [INFO] [stdout] --> tests/error/derives_for_structs_with_source.rs:191:9 [INFO] [stdout] | [INFO] [stdout] 191 | field: i32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `source` [INFO] [stdout] --> tests/error/derives_for_structs_with_source.rs:212:9 [INFO] [stdout] | [INFO] [stdout] 212 | source: SimpleErr, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `field` [INFO] [stdout] --> tests/error/derives_for_structs_with_source.rs:213:9 [INFO] [stdout] | [INFO] [stdout] 213 | field: i32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `field` [INFO] [stdout] --> tests/error/derives_for_structs_with_source.rs:235:9 [INFO] [stdout] | [INFO] [stdout] 235 | field: i32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 56 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 18.46s [INFO] running `Command { std: "docker" "inspect" "7aea2b0e1d4653f332d78f0252e7a99287fd530de299272a9e5a743f718f96d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7aea2b0e1d4653f332d78f0252e7a99287fd530de299272a9e5a743f718f96d6", kill_on_drop: false }` [INFO] [stdout] 7aea2b0e1d4653f332d78f0252e7a99287fd530de299272a9e5a743f718f96d6