[INFO] fetching crate bitcode 0.6.7... [INFO] checking bitcode-0.6.7 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1 [INFO] extracting crate bitcode 0.6.7 into /workspace/builds/worker-3-tc2/source [INFO] removed /workspace/builds/worker-3-tc2/source/.cargo/config.toml [INFO] started tweaking crates.io crate bitcode 0.6.7 [INFO] finished tweaking crates.io crate bitcode 0.6.7 [INFO] tweaked toml for crates.io crate bitcode 0.6.7 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate bitcode 0.6.7 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate bitcode 0.6.7 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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bf653cfb71cca742ac2c18cb3de0612cfa6044c69ff783527b08077e5d6c7dd6 [INFO] running `Command { std: "docker" "start" "-a" "bf653cfb71cca742ac2c18cb3de0612cfa6044c69ff783527b08077e5d6c7dd6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bf653cfb71cca742ac2c18cb3de0612cfa6044c69ff783527b08077e5d6c7dd6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bf653cfb71cca742ac2c18cb3de0612cfa6044c69ff783527b08077e5d6c7dd6", kill_on_drop: false }` [INFO] [stdout] bf653cfb71cca742ac2c18cb3de0612cfa6044c69ff783527b08077e5d6c7dd6 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 32db707f3fa713405a88b4974708e815ce2b303eeb6ef792a6815df96f0bf08f [INFO] running `Command { std: "docker" "start" "-a" "32db707f3fa713405a88b4974708e815ce2b303eeb6ef792a6815df96f0bf08f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.154 [INFO] [stderr] Compiling proc-macro2 v1.0.97 [INFO] [stderr] Compiling unicode-ident v1.0.8 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling pkg-config v0.3.30 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling zstd-safe v7.0.0 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Compiling paste v1.0.14 [INFO] [stderr] Checking bytemuck v1.14.3 [INFO] [stderr] Checking lz4_flex v0.11.2 [INFO] [stderr] Checking miniz_oxide v0.7.2 [INFO] [stderr] Checking flate2 v1.0.28 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Compiling jobserver v0.1.28 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling cc v1.0.90 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking glam v0.22.0 [INFO] [stderr] Compiling zstd-sys v2.0.9+zstd.1.5.5 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling bitcode_derive v0.6.7 [INFO] [stderr] Checking bitcode v0.6.7 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/bool.rs:45:21 [INFO] [stdout] | [INFO] [stdout] 45 | fn as_primitive(&mut self) -> Option<&mut SliceImpl>> { [INFO] [stdout] | ^^^^^^^^^ ------------------------------- [INFO] [stdout] | | | | [INFO] [stdout] | | | the same lifetime is hidden here [INFO] [stdout] | | the same lifetime is elided here [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 45 | fn as_primitive(&mut self) -> Option<&mut SliceImpl<'_, Unaligned>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/coder.rs:74:21 [INFO] [stdout] | [INFO] [stdout] 74 | fn as_primitive(&mut self) -> Option<&mut SliceImpl>> { [INFO] [stdout] | ^^^^^^^^^ ---------------------------- [INFO] [stdout] | | | | [INFO] [stdout] | | | the same lifetime is hidden here [INFO] [stdout] | | the same lifetime is elided here [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 74 | fn as_primitive(&mut self) -> Option<&mut SliceImpl<'_, Unaligned>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/derive/array.rs:79:21 [INFO] [stdout] | [INFO] [stdout] 79 | fn as_primitive(&mut self) -> Option<&mut FastSlice>> { [INFO] [stdout] | ^^^^^^^^^ --------------------------------- [INFO] [stdout] | | | | [INFO] [stdout] | | | the same lifetime is hidden here [INFO] [stdout] | | the same lifetime is elided here [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 79 | fn as_primitive(&mut self) -> Option<&mut FastSlice<'_, Unaligned<[T; N]>>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/int.rs:64:21 [INFO] [stdout] | [INFO] [stdout] 64 | fn as_primitive(&mut self) -> Option<&mut SliceImpl>> { [INFO] [stdout] | ^^^^^^^^^ ---------------------------- [INFO] [stdout] | | | | [INFO] [stdout] | | | the same lifetime is hidden here [INFO] [stdout] | | the same lifetime is elided here [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 64 | fn as_primitive(&mut self) -> Option<&mut SliceImpl<'_, Unaligned

>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/int.rs:110:21 [INFO] [stdout] | [INFO] [stdout] 110 | fn as_primitive(&mut self) -> Option<&mut SliceImpl>> { [INFO] [stdout] | ^^^^^^^^^ ---------------------------- [INFO] [stdout] | | | | [INFO] [stdout] | | | the same lifetime is hidden here [INFO] [stdout] | | the same lifetime is elided here [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 110 | fn as_primitive(&mut self) -> Option<&mut SliceImpl<'_, Unaligned>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking zstd v0.13.0 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking arrayvec v0.7.2 [INFO] [stdout] warning: enum `Never` is never used [INFO] [stdout] --> src/derive/mod.rs:146:10 [INFO] [stdout] | [INFO] [stdout] 146 | enum Never {} [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `One` is never used [INFO] [stdout] --> src/derive/mod.rs:149:10 [INFO] [stdout] | [INFO] [stdout] 149 | enum One { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Two` is never used [INFO] [stdout] --> src/derive/mod.rs:155:10 [INFO] [stdout] | [INFO] [stdout] 155 | enum Two { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TupleStruct` is never constructed [INFO] [stdout] --> src/derive/mod.rs:161:12 [INFO] [stdout] | [INFO] [stdout] 161 | struct TupleStruct(u8, i8); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Generic` is never constructed [INFO] [stdout] --> src/derive/mod.rs:164:12 [INFO] [stdout] | [INFO] [stdout] 164 | struct Generic(T); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `GenericManual` is never constructed [INFO] [stdout] --> src/derive/mod.rs:167:12 [INFO] [stdout] | [INFO] [stdout] 167 | struct GenericManual(#[bitcode(bound_type = "T")] T); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `GenericWhere` is never constructed [INFO] [stdout] --> src/derive/mod.rs:170:12 [INFO] [stdout] | [INFO] [stdout] 170 | struct GenericWhere(A, B) [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Lifetime` is never constructed [INFO] [stdout] --> src/derive/mod.rs:175:12 [INFO] [stdout] | [INFO] [stdout] 175 | struct Lifetime<'a>(&'a str); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `LifetimeWhere` is never constructed [INFO] [stdout] --> src/derive/mod.rs:178:12 [INFO] [stdout] | [INFO] [stdout] 178 | struct LifetimeWhere<'a, 'b>(&'a str, &'b str) [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ConstGeneric` is never constructed [INFO] [stdout] --> src/derive/mod.rs:183:12 [INFO] [stdout] | [INFO] [stdout] 183 | struct ConstGeneric([u8; N]); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Empty` is never constructed [INFO] [stdout] --> src/derive/mod.rs:186:12 [INFO] [stdout] | [INFO] [stdout] 186 | struct Empty; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `AssociatedConst` is never constructed [INFO] [stdout] --> src/derive/mod.rs:189:12 [INFO] [stdout] | [INFO] [stdout] 189 | struct AssociatedConst([u8; Self::N]); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated constant `N` is never used [INFO] [stdout] --> src/derive/mod.rs:191:15 [INFO] [stdout] | [INFO] [stdout] 190 | impl AssociatedConst { [INFO] [stdout] | -------------------- associated constant in this implementation [INFO] [stdout] 191 | const N: usize = 1; [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `AssociatedConstTrait` is never constructed [INFO] [stdout] --> src/derive/mod.rs:195:12 [INFO] [stdout] | [INFO] [stdout] 195 | struct AssociatedConstTrait([u8; ::N]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Trait` is never used [INFO] [stdout] --> src/derive/mod.rs:196:11 [INFO] [stdout] | [INFO] [stdout] 196 | trait Trait { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Indirect` is never constructed [INFO] [stdout] --> src/derive/mod.rs:383:20 [INFO] [stdout] | [INFO] [stdout] 383 | pub struct Indirect(A); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SkipGeneric` is never constructed [INFO] [stdout] --> src/derive/mod.rs:385:16 [INFO] [stdout] | [INFO] [stdout] 385 | struct SkipGeneric { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/bool.rs:45:21 [INFO] [stdout] | [INFO] [stdout] 45 | fn as_primitive(&mut self) -> Option<&mut SliceImpl>> { [INFO] [stdout] | ^^^^^^^^^ ------------------------------- [INFO] [stdout] | | | | [INFO] [stdout] | | | the same lifetime is hidden here [INFO] [stdout] | | the same lifetime is elided here [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 45 | fn as_primitive(&mut self) -> Option<&mut SliceImpl<'_, Unaligned>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/coder.rs:74:21 [INFO] [stdout] | [INFO] [stdout] 74 | fn as_primitive(&mut self) -> Option<&mut SliceImpl>> { [INFO] [stdout] | ^^^^^^^^^ ---------------------------- [INFO] [stdout] | | | | [INFO] [stdout] | | | the same lifetime is hidden here [INFO] [stdout] | | the same lifetime is elided here [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 74 | fn as_primitive(&mut self) -> Option<&mut SliceImpl<'_, Unaligned>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/derive/array.rs:79:21 [INFO] [stdout] | [INFO] [stdout] 79 | fn as_primitive(&mut self) -> Option<&mut FastSlice>> { [INFO] [stdout] | ^^^^^^^^^ --------------------------------- [INFO] [stdout] | | | | [INFO] [stdout] | | | the same lifetime is hidden here [INFO] [stdout] | | the same lifetime is elided here [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 79 | fn as_primitive(&mut self) -> Option<&mut FastSlice<'_, Unaligned<[T; N]>>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/int.rs:64:21 [INFO] [stdout] | [INFO] [stdout] 64 | fn as_primitive(&mut self) -> Option<&mut SliceImpl>> { [INFO] [stdout] | ^^^^^^^^^ ---------------------------- [INFO] [stdout] | | | | [INFO] [stdout] | | | the same lifetime is hidden here [INFO] [stdout] | | the same lifetime is elided here [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 64 | fn as_primitive(&mut self) -> Option<&mut SliceImpl<'_, Unaligned

>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/int.rs:110:21 [INFO] [stdout] | [INFO] [stdout] 110 | fn as_primitive(&mut self) -> Option<&mut SliceImpl>> { [INFO] [stdout] | ^^^^^^^^^ ---------------------------- [INFO] [stdout] | | | | [INFO] [stdout] | | | the same lifetime is hidden here [INFO] [stdout] | | the same lifetime is elided here [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 110 | fn as_primitive(&mut self) -> Option<&mut SliceImpl<'_, Unaligned>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/benches_borrowed.rs:49:28 [INFO] [stdout] | [INFO] [stdout] 49 | fn bench_data2(bench_data: &[Data]) -> Vec { [INFO] [stdout] | ^^^^^^^ ----- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 49 | fn bench_data2(bench_data: &[Data]) -> Vec> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.51s [INFO] running `Command { std: "docker" "inspect" "32db707f3fa713405a88b4974708e815ce2b303eeb6ef792a6815df96f0bf08f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "32db707f3fa713405a88b4974708e815ce2b303eeb6ef792a6815df96f0bf08f", kill_on_drop: false }` [INFO] [stdout] 32db707f3fa713405a88b4974708e815ce2b303eeb6ef792a6815df96f0bf08f