[INFO] fetching crate lz-fear 0.2.0... [INFO] checking lz-fear-0.2.0 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1 [INFO] extracting crate lz-fear 0.2.0 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate lz-fear 0.2.0 [INFO] finished tweaking crates.io crate lz-fear 0.2.0 [INFO] tweaked toml for crates.io crate lz-fear 0.2.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate lz-fear 0.2.0 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 lz-fear 0.2.0 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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 05b5eefcbad1fc335b25fafe53f63dda45a74009238cc21e93088d85a563b6d9 [INFO] running `Command { std: "docker" "start" "-a" "05b5eefcbad1fc335b25fafe53f63dda45a74009238cc21e93088d85a563b6d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "05b5eefcbad1fc335b25fafe53f63dda45a74009238cc21e93088d85a563b6d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "05b5eefcbad1fc335b25fafe53f63dda45a74009238cc21e93088d85a563b6d9", kill_on_drop: false }` [INFO] [stdout] 05b5eefcbad1fc335b25fafe53f63dda45a74009238cc21e93088d85a563b6d9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] e881df44766802c27538c2c4246847416b7c4ff19842aa714a7f723c4553c515 [INFO] running `Command { std: "docker" "start" "-a" "e881df44766802c27538c2c4246847416b7c4ff19842aa714a7f723c4553c515", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.78 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling serde v1.0.106 [INFO] [stderr] Compiling rustix v0.38.31 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling ryu v1.0.3 [INFO] [stderr] Checking bitflags v2.4.2 [INFO] [stderr] Compiling rayon-core v1.7.0 [INFO] [stderr] Checking linux-raw-sys v0.4.13 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking half v2.3.1 [INFO] [stderr] Checking clap_lex v0.6.0 [INFO] [stderr] Checking regex-syntax v0.8.2 [INFO] [stderr] Checking anstyle v1.0.6 [INFO] [stderr] Checking plotters-backend v0.3.5 [INFO] [stderr] Checking ciborium-io v0.2.2 [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking twox-hash v1.6.3 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking walkdir v2.3.1 [INFO] [stderr] Checking fastrand v2.0.1 [INFO] [stderr] Checking clap_builder v4.4.18 [INFO] [stderr] Checking oorandom v11.1.0 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Checking plotters-svg v0.3.5 [INFO] [stderr] Checking crossbeam-queue v0.2.1 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking num_cpus v1.12.0 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking regex-automata v0.4.5 [INFO] [stderr] Checking rayon v1.3.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking plotters v0.3.5 [INFO] [stderr] Checking clap v4.4.18 [INFO] [stderr] Checking is-terminal v0.4.10 [INFO] [stderr] Checking tempfile v3.10.0 [INFO] [stderr] Checking regex v1.10.3 [INFO] [stderr] Compiling serde_derive v1.0.106 [INFO] [stderr] Compiling thiserror-impl v1.0.14 [INFO] [stderr] Checking thiserror v1.0.14 [INFO] [stderr] Compiling culpa-macros v1.0.2 [INFO] [stderr] Checking culpa v1.0.2 [INFO] [stderr] Checking lz-fear v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/framed/decompress.rs:180:56 [INFO] [stdout] | [INFO] [stdout] 180 | pub fn into_read_with_dictionary(self, dictionary: &[u8]) -> LZ4FrameIoReader { [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] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 180 | pub fn into_read_with_dictionary(self, dictionary: &[u8]) -> LZ4FrameIoReader<'_, R> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking serde_json v1.0.51 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stdout] error: couldn't read `benches/../sh.lz4`: No such file or directory (os error 2) [INFO] [stdout] --> benches/my_benchmark.rs:18:17 [INFO] [stdout] | [INFO] [stdout] 18 | let cargo = include_bytes!("../sh.lz4") as &[u8]; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `lz4_compression` [INFO] [stdout] --> benches/my_benchmark.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use lz4_compression::decompress::decompress; [INFO] [stdout] | ^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `lz4_compression` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `lz4_compression`, use `cargo add lz4_compression` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `lz4_compression` [INFO] [stdout] --> benches/my_benchmark.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use lz4_compression::compress::compress; [INFO] [stdout] | ^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `lz4_compression` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `lz4_compression`, use `cargo add lz4_compression` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `lz4_compression` [INFO] [stdout] --> benches/my_benchmark.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use lz4_compression::decompress_file; [INFO] [stdout] | ^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `lz4_compression` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `lz4_compression`, use `cargo add lz4_compression` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lz4_reader` [INFO] [stdout] --> examples/roundtrip.rs:16:13 [INFO] [stdout] | [INFO] [stdout] 16 | let mut lz4_reader = LZ4FrameReader::new(Cursor::new(output)) [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lz4_reader` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> examples/roundtrip.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | let mut lz4_reader = LZ4FrameReader::new(Cursor::new(output)) [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `black_box` [INFO] [stdout] --> benches/my_benchmark.rs:7:17 [INFO] [stdout] | [INFO] [stdout] 7 | use criterion::{black_box, criterion_group, criterion_main, Criterion}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0433. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `lz-fear` (bench "my_benchmark") due to 4 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> examples/delz4.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | drop(buf); [INFO] [stdout] | ^^^^^---^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&[u8]` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dropping_references)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 18 - drop(buf); [INFO] [stdout] 18 + let _ = buf; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> tests/output_equivalence.rs:74:13 [INFO] [stdout] | [INFO] [stdout] 73 | continue; [INFO] [stdout] | -------- any code following this expression is unreachable [INFO] [stdout] 74 | settings.block_size(256 * 1024); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/framed/decompress.rs:180:56 [INFO] [stdout] | [INFO] [stdout] 180 | pub fn into_read_with_dictionary(self, dictionary: &[u8]) -> LZ4FrameIoReader { [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] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 180 | pub fn into_read_with_dictionary(self, dictionary: &[u8]) -> LZ4FrameIoReader<'_, R> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "e881df44766802c27538c2c4246847416b7c4ff19842aa714a7f723c4553c515", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e881df44766802c27538c2c4246847416b7c4ff19842aa714a7f723c4553c515", kill_on_drop: false }` [INFO] [stdout] e881df44766802c27538c2c4246847416b7c4ff19842aa714a7f723c4553c515