[INFO] fetching crate binread 2.2.0... [INFO] checking binread-2.2.0 against master#38352b01ae4af9300be03b805d6db68c45e51068 for pr-129864 [INFO] extracting crate binread 2.2.0 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate binread 2.2.0 on toolchain 38352b01ae4af9300be03b805d6db68c45e51068 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate binread 2.2.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate binread 2.2.0 [INFO] tweaked toml for crates.io crate binread 2.2.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 40 packages to latest compatible versions [INFO] [stderr] Adding modular-bitfield v0.9.0 (available: v0.11.2) [INFO] [stderr] Adding modular-bitfield-impl v0.9.0 (available: v0.11.2) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.77) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded modular-bitfield-impl v0.9.0 [INFO] [stderr] Downloaded modular-bitfield v0.9.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] abfd6bdd9dd952c55f9620c1fb34270b63cd74b379036b769f802e6f56db41ff [INFO] running `Command { std: "docker" "start" "-a" "abfd6bdd9dd952c55f9620c1fb34270b63cd74b379036b769f802e6f56db41ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "abfd6bdd9dd952c55f9620c1fb34270b63cd74b379036b769f802e6f56db41ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "abfd6bdd9dd952c55f9620c1fb34270b63cd74b379036b769f802e6f56db41ff", kill_on_drop: false }` [INFO] [stdout] abfd6bdd9dd952c55f9620c1fb34270b63cd74b379036b769f802e6f56db41ff [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f8e450b20cea83adf77b9ab9797d9ac7a168d4b7d01274cb50292705967ad7a7 [INFO] running `Command { std: "docker" "start" "-a" "f8e450b20cea83adf77b9ab9797d9ac7a168d4b7d01274cb50292705967ad7a7", kill_on_drop: false }` [INFO] [stderr] Compiling trybuild v1.0.99 [INFO] [stderr] Compiling binread_derive v2.1.0 [INFO] [stderr] Compiling modular-bitfield-impl v0.9.0 [INFO] [stderr] Checking modular-bitfield v0.9.0 [INFO] [stderr] Checking binread v2.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `binread_impls::*` [INFO] [stdout] --> src/lib.rs:176:9 [INFO] [stdout] | [INFO] [stdout] 176 | pub use binread_impls::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `binread_impls::*` [INFO] [stdout] --> src/lib.rs:176:9 [INFO] [stdout] | [INFO] [stdout] 176 | pub use binread_impls::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `by_ref` is never used [INFO] [stdout] --> src/io/no_std.rs:41:8 [INFO] [stdout] | [INFO] [stdout] 9 | pub trait Read { [INFO] [stdout] | ---- method in this trait [INFO] [stdout] ... [INFO] [stdout] 41 | fn by_ref(&mut self) -> &mut Self [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `End` and `Current` are never constructed [INFO] [stdout] --> src/io/no_std.rs:85:5 [INFO] [stdout] | [INFO] [stdout] 83 | pub enum SeekFrom { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] 84 | Start(u64), [INFO] [stdout] 85 | End(i64), [INFO] [stdout] | ^^^ [INFO] [stdout] 86 | Current(i64), [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SeekFrom` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `stream_position` is never used [INFO] [stdout] --> src/io/no_std.rs:91:8 [INFO] [stdout] | [INFO] [stdout] 89 | pub trait Seek { [INFO] [stdout] | ---- method in this trait [INFO] [stdout] 90 | fn seek(&mut self, pos: SeekFrom) -> Result; [INFO] [stdout] 91 | fn stream_position(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `a` is never read [INFO] [stdout] --> tests/derive/enums.rs:72:15 [INFO] [stdout] | [INFO] [stdout] 72 | One { a: u16 }, [INFO] [stdout] | --- ^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Test` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `a` is never read [INFO] [stdout] --> tests/derive/enums.rs:74:15 [INFO] [stdout] | [INFO] [stdout] 74 | Two { a: u16 }, [INFO] [stdout] | --- ^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Test` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `a` and `b` are never read [INFO] [stdout] --> tests/derive/enums.rs:102:13 [INFO] [stdout] | [INFO] [stdout] 102 | A { a: u8, b: u8 }, [INFO] [stdout] | - ^ ^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Test` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `a` and `b` are never read [INFO] [stdout] --> tests/derive/enums.rs:103:13 [INFO] [stdout] | [INFO] [stdout] 103 | B { a: u16, b: u8 }, [INFO] [stdout] | - ^ ^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Test` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `a` and `b` are never read [INFO] [stdout] --> tests/derive/enums.rs:117:13 [INFO] [stdout] | [INFO] [stdout] 116 | A { [INFO] [stdout] | - fields in this variant [INFO] [stdout] 117 | a: u8, [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 120 | b: u16, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `Test` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `a` and `b` are never read [INFO] [stdout] --> tests/derive/enums.rs:135:13 [INFO] [stdout] | [INFO] [stdout] 135 | A { a: u8, b: u8 }, [INFO] [stdout] | - ^ ^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Test` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `a` is never read [INFO] [stdout] --> tests/derive/enums.rs:150:15 [INFO] [stdout] | [INFO] [stdout] 150 | One { a: u16 }, [INFO] [stdout] | --- ^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Test` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `a` is never read [INFO] [stdout] --> tests/derive/enums.rs:152:15 [INFO] [stdout] | [INFO] [stdout] 152 | Two { a: u16 }, [INFO] [stdout] | --- ^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Test` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `extra_entry_count`, `entries`, `start_as_none`, and `calc_test` are never read [INFO] [stdout] --> tests/derive/structs.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 15 | struct Test { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 16 | extra_entry_count: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | entries: Vec>, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | start_as_none: Option, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 25 | calc_test: u32, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Test` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `entry_num`, `offsets`, `name`, and `extra_val` are never read [INFO] [stdout] --> tests/derive/structs.rs:44:9 [INFO] [stdout] | [INFO] [stdout] 42 | struct TestEntry { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 43 | #[br(map = |val: u32| val.to_string())] [INFO] [stdout] 44 | entry_num: String, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 50 | offsets: (u16, u16), [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 53 | name: Option>, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 56 | extra_val: u8, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TestEntry` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `a` is never read [INFO] [stdout] --> tests/derive/structs.rs:67:9 [INFO] [stdout] | [INFO] [stdout] 65 | struct Test { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 66 | #[br(assert(a == 1))] [INFO] [stdout] 67 | a: u8, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `Test` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `a` is never read [INFO] [stdout] --> tests/derive/structs.rs:89:9 [INFO] [stdout] | [INFO] [stdout] 87 | struct Test { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 88 | #[br(assert(a == 1, Oops(a)))] [INFO] [stdout] 89 | a: u8, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `Test` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `a` is never read [INFO] [stdout] --> tests/derive/structs.rs:103:9 [INFO] [stdout] | [INFO] [stdout] 101 | struct Test { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 102 | #[br(assert(a == 1, "a was {}", a))] [INFO] [stdout] 103 | a: u8, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `Test` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `b` is never read [INFO] [stdout] --> tests/derive/structs.rs:312:9 [INFO] [stdout] | [INFO] [stdout] 309 | struct Test { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] ... [INFO] [stdout] 312 | b: u8, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `Test` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `a` and `b` are never read [INFO] [stdout] --> tests/derive/structs.rs:324:9 [INFO] [stdout] | [INFO] [stdout] 323 | struct Test { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 324 | a: u8, [INFO] [stdout] | ^ [INFO] [stdout] 325 | b: u8, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `Test` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `a` and `b` are never read [INFO] [stdout] --> tests/derive/structs.rs:338:9 [INFO] [stdout] | [INFO] [stdout] 337 | struct Test { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 338 | a: u8, [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 341 | b: u16, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `Test` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `a` and `b` are never read [INFO] [stdout] --> tests/derive/structs.rs:354:9 [INFO] [stdout] | [INFO] [stdout] 353 | struct Test { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 354 | a: u8, [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 358 | b: u8, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `Test` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.19s [INFO] running `Command { std: "docker" "inspect" "f8e450b20cea83adf77b9ab9797d9ac7a168d4b7d01274cb50292705967ad7a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8e450b20cea83adf77b9ab9797d9ac7a168d4b7d01274cb50292705967ad7a7", kill_on_drop: false }` [INFO] [stdout] f8e450b20cea83adf77b9ab9797d9ac7a168d4b7d01274cb50292705967ad7a7