[INFO] fetching crate rawler 0.6.0... [INFO] checking rawler-0.6.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate rawler 0.6.0 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate rawler 0.6.0 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rawler 0.6.0 [INFO] finished tweaking crates.io crate rawler 0.6.0 [INFO] tweaked toml for crates.io crate rawler 0.6.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate crates.io crate rawler 0.6.0 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9c9233c9d26d24cd502a076d6c98633987e847c2b67e5e6158f575fe63108205 [INFO] running `Command { std: "docker" "start" "-a" "9c9233c9d26d24cd502a076d6c98633987e847c2b67e5e6158f575fe63108205", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9c9233c9d26d24cd502a076d6c98633987e847c2b67e5e6158f575fe63108205", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9c9233c9d26d24cd502a076d6c98633987e847c2b67e5e6158f575fe63108205", kill_on_drop: false }` [INFO] [stdout] 9c9233c9d26d24cd502a076d6c98633987e847c2b67e5e6158f575fe63108205 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Dtail_expr_drop_order" "-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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b533ad81e9491e2d863348426fea642897e8d60e809d61ddd23ac18e2fb65b17 [INFO] running `Command { std: "docker" "start" "-a" "b533ad81e9491e2d863348426fea642897e8d60e809d61ddd23ac18e2fb65b17", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.76 [INFO] [stderr] Compiling libc v0.2.151 [INFO] [stderr] Checking memchr v2.7.1 [INFO] [stderr] Compiling serde v1.0.195 [INFO] [stderr] Compiling crossbeam-utils v0.8.18 [INFO] [stderr] Checking simd-adler32 v0.3.7 [INFO] [stderr] Compiling rayon-core v1.12.0 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Compiling hashbrown v0.14.3 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling winnow v0.5.32 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling semver v1.0.21 [INFO] [stderr] Checking smallvec v1.11.2 [INFO] [stderr] Compiling target-features v0.1.5 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Compiling serde_json v1.0.111 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Compiling ahash v0.8.7 [INFO] [stderr] Compiling indexmap 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v0.2.1 [INFO] [stderr] Checking serde_yaml v0.8.26 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/decoders/rw2/v4decompressor.rs:59:45 [INFO] [stdout] | [INFO] [stdout] 58 | impl<'a> BitPumpPanasonic<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] 59 | pub fn new(src: &'a [u8], split: bool) -> BitPumpPanasonic { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/decompressors/ljpeg/mod.rs:135:39 [INFO] [stdout] | [INFO] [stdout] 134 | impl<'a> LjpegDecompressor<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] 135 | pub fn new(src: &'a [u8]) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/decompressors/ljpeg/mod.rs:139:72 [INFO] [stdout] | [INFO] [stdout] 134 | impl<'a> LjpegDecompressor<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 139 | pub fn new_full(src: &'a [u8], dng_bug: bool, csfix: bool) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/formats/tiff/ifd.rs:309:105 [INFO] [stdout] | [INFO] [stdout] 309 | pub fn get_entry_raw<'a, T: TiffTag, R: Read + Seek>(&'a self, tag: T, file: &mut R) -> Result> { [INFO] [stdout] | -- lifetime `'a` declared here ^^^^^^^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/formats/tiff/ifd.rs:321:126 [INFO] [stdout] | [INFO] [stdout] 321 | pub fn get_entry_raw_with_len<'a, T: TiffTag, R: Read + Seek>(&'a self, tag: T, file: &mut R, len: usize) -> Result> { [INFO] [stdout] | -- lifetime `'a` declared here ^^^^^^^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/formats/tiff/reader.rs:45:101 [INFO] [stdout] | [INFO] [stdout] 45 | fn get_entry_raw<'a, T: TiffTag, R: Read + Seek>(&'a self, tag: T, file: &mut R) -> Result> { [INFO] [stdout] | -- lifetime `'a` declared here ^^^^^^^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/pumps.rs:12:32 [INFO] [stdout] | [INFO] [stdout] 11 | impl<'a> BitPumpLSB<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] 12 | pub fn new(src: &'a [u8]) -> BitPumpLSB { [INFO] [stdout] | ^^^^^^^^^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/pumps.rs:31:32 [INFO] [stdout] | [INFO] [stdout] 30 | impl<'a> BitPumpMSB<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] 31 | pub fn new(src: &'a [u8]) -> BitPumpMSB { [INFO] [stdout] | ^^^^^^^^^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/pumps.rs:50:32 [INFO] [stdout] | [INFO] [stdout] 49 | impl<'a> BitPumpMSB32<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] 50 | pub fn new(src: &'a [u8]) -> BitPumpMSB32 { [INFO] [stdout] | ^^^^^^^^^^^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/pumps.rs:75:32 [INFO] [stdout] | [INFO] [stdout] 74 | impl<'a> BitPumpJPEG<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] 75 | pub fn new(src: &'a [u8]) -> BitPumpJPEG { [INFO] [stdout] | ^^^^^^^^^^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/pumps.rs:267:48 [INFO] [stdout] | [INFO] [stdout] 266 | impl<'a> ByteStream<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] 267 | pub fn new(src: &'a [u8], endian: Endian) -> ByteStream { [INFO] [stdout] | ^^^^^^^^^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/decoders/rw2/v4decompressor.rs:59:45 [INFO] [stdout] | [INFO] [stdout] 58 | impl<'a> BitPumpPanasonic<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] 59 | pub fn new(src: &'a [u8], split: bool) -> BitPumpPanasonic { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/decompressors/ljpeg/mod.rs:135:39 [INFO] [stdout] | [INFO] [stdout] 134 | impl<'a> LjpegDecompressor<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] 135 | pub fn new(src: &'a [u8]) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/decompressors/ljpeg/mod.rs:139:72 [INFO] [stdout] | [INFO] [stdout] 134 | impl<'a> LjpegDecompressor<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 139 | pub fn new_full(src: &'a [u8], dng_bug: bool, csfix: bool) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/formats/tiff/ifd.rs:309:105 [INFO] [stdout] | [INFO] [stdout] 309 | pub fn get_entry_raw<'a, T: TiffTag, R: Read + Seek>(&'a self, tag: T, file: &mut R) -> Result> { [INFO] [stdout] | -- lifetime `'a` declared here ^^^^^^^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/formats/tiff/ifd.rs:321:126 [INFO] [stdout] | [INFO] [stdout] 321 | pub fn get_entry_raw_with_len<'a, T: TiffTag, R: Read + Seek>(&'a self, tag: T, file: &mut R, len: usize) -> Result> { [INFO] [stdout] | -- lifetime `'a` declared here ^^^^^^^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/formats/tiff/reader.rs:45:101 [INFO] [stdout] | [INFO] [stdout] 45 | fn get_entry_raw<'a, T: TiffTag, R: Read + Seek>(&'a self, tag: T, file: &mut R) -> Result> { [INFO] [stdout] | -- lifetime `'a` declared here ^^^^^^^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/pumps.rs:12:32 [INFO] [stdout] | [INFO] [stdout] 11 | impl<'a> BitPumpLSB<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] 12 | pub fn new(src: &'a [u8]) -> BitPumpLSB { [INFO] [stdout] | ^^^^^^^^^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/pumps.rs:31:32 [INFO] [stdout] | [INFO] [stdout] 30 | impl<'a> BitPumpMSB<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] 31 | pub fn new(src: &'a [u8]) -> BitPumpMSB { [INFO] [stdout] | ^^^^^^^^^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/pumps.rs:50:32 [INFO] [stdout] | [INFO] [stdout] 49 | impl<'a> BitPumpMSB32<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] 50 | pub fn new(src: &'a [u8]) -> BitPumpMSB32 { [INFO] [stdout] | ^^^^^^^^^^^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/pumps.rs:75:32 [INFO] [stdout] | [INFO] [stdout] 74 | impl<'a> BitPumpJPEG<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] 75 | pub fn new(src: &'a [u8]) -> BitPumpJPEG { [INFO] [stdout] | ^^^^^^^^^^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/pumps.rs:267:48 [INFO] [stdout] | [INFO] [stdout] 266 | impl<'a> ByteStream<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] 267 | pub fn new(src: &'a [u8], endian: Endian) -> ByteStream { [INFO] [stdout] | ^^^^^^^^^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `height` is never read [INFO] [stdout] --> src/decompressors/crx/iquant.rs:28:7 [INFO] [stdout] | [INFO] [stdout] 24 | pub struct QStep { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 28 | pub height: usize, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `QStep` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `id` and `parent_offset` are never read [INFO] [stdout] --> src/decompressors/crx/mdat.rs:143:7 [INFO] [stdout] | [INFO] [stdout] 136 | pub struct Plane { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 143 | pub id: usize, [INFO] [stdout] | ^^ [INFO] [stdout] ... [INFO] [stdout] 150 | pub parent_offset: usize, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Plane` 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: fields `id` and `parent_offset` are never read [INFO] [stdout] --> src/decompressors/crx/mdat.rs:212:7 [INFO] [stdout] | [INFO] [stdout] 197 | pub struct Subband { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 212 | pub id: usize, [INFO] [stdout] | ^^ [INFO] [stdout] ... [INFO] [stdout] 226 | pub parent_offset: usize, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Subband` 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: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `height` is never read [INFO] [stdout] --> src/decompressors/crx/iquant.rs:28:7 [INFO] [stdout] | [INFO] [stdout] 24 | pub struct QStep { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 28 | pub height: usize, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `QStep` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `id` and `parent_offset` are never read [INFO] [stdout] --> src/decompressors/crx/mdat.rs:143:7 [INFO] [stdout] | [INFO] [stdout] 136 | pub struct Plane { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 143 | pub id: usize, [INFO] [stdout] | ^^ [INFO] [stdout] ... [INFO] [stdout] 150 | pub parent_offset: usize, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Plane` 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: fields `id` and `parent_offset` are never read [INFO] [stdout] --> src/decompressors/crx/mdat.rs:212:7 [INFO] [stdout] | [INFO] [stdout] 197 | pub struct Subband { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 212 | pub id: usize, [INFO] [stdout] | ^^ [INFO] [stdout] ... [INFO] [stdout] 226 | pub parent_offset: usize, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Subband` 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: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 54.29s [INFO] running `Command { std: "docker" "inspect" "b533ad81e9491e2d863348426fea642897e8d60e809d61ddd23ac18e2fb65b17", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b533ad81e9491e2d863348426fea642897e8d60e809d61ddd23ac18e2fb65b17", kill_on_drop: false }` [INFO] [stdout] b533ad81e9491e2d863348426fea642897e8d60e809d61ddd23ac18e2fb65b17