[INFO] fetching crate flail 0.3.0... [INFO] checking flail-0.3.0 against try#863511eff87e66198b396935f3b5c8a543022f53 for pr-139493-1 [INFO] extracting crate flail 0.3.0 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate flail 0.3.0 [INFO] finished tweaking crates.io crate flail 0.3.0 [INFO] tweaked toml for crates.io crate flail 0.3.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate flail 0.3.0 on toolchain 863511eff87e66198b396935f3b5c8a543022f53 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+863511eff87e66198b396935f3b5c8a543022f53" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+863511eff87e66198b396935f3b5c8a543022f53" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 155 packages to latest compatible versions [INFO] [stderr] Adding ctor v0.2.9 (available: v0.6.0) [INFO] [stderr] Adding pretty_env_logger v0.4.0 (available: v0.5.0) [INFO] [stderr] Adding rand v0.8.5 (available: v0.9.2) [INFO] [stderr] Adding thiserror v1.0.69 (available: v2.0.17) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+863511eff87e66198b396935f3b5c8a543022f53" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+863511eff87e66198b396935f3b5c8a543022f53" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d9aa579bbea55fd371b6fb42ec024f31ecb20862ea417491f9715ac9fedbfc67 [INFO] running `Command { std: "docker" "start" "-a" "d9aa579bbea55fd371b6fb42ec024f31ecb20862ea417491f9715ac9fedbfc67", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d9aa579bbea55fd371b6fb42ec024f31ecb20862ea417491f9715ac9fedbfc67", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d9aa579bbea55fd371b6fb42ec024f31ecb20862ea417491f9715ac9fedbfc67", kill_on_drop: false }` [INFO] [stdout] d9aa579bbea55fd371b6fb42ec024f31ecb20862ea417491f9715ac9fedbfc67 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+863511eff87e66198b396935f3b5c8a543022f53" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 990be177eb1a9038670555a12b0f06753294aa24ca364f977a80dc7bd7016251 [INFO] running `Command { std: "docker" "start" "-a" "990be177eb1a9038670555a12b0f06753294aa24ca364f977a80dc7bd7016251", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.7.6 [INFO] [stderr] Compiling glob v0.3.3 [INFO] [stderr] Compiling zerocopy v0.8.27 [INFO] [stderr] Compiling prettyplease v0.2.37 [INFO] [stderr] Compiling rustix v0.38.44 [INFO] [stderr] Compiling libloading v0.8.9 [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Checking futures-sink v0.3.31 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling bindgen v0.65.1 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking parking_lot_core v0.9.12 [INFO] [stderr] Checking signal-hook-registry v1.4.6 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Checking socket2 v0.6.1 [INFO] [stderr] Compiling zerocopy-derive v0.8.27 [INFO] [stderr] Checking futures-channel v0.3.31 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling tokio-macros v2.6.0 [INFO] [stderr] Checking parking_lot v0.12.5 [INFO] [stderr] Checking mio v1.1.0 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling log v0.4.28 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling async-stream-impl v0.3.6 [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Checking nix v0.26.4 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling clang-sys v1.8.1 [INFO] [stderr] Compiling async-trait v0.1.89 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling eyre v0.6.12 [INFO] [stderr] Compiling proc-macro-error2 v2.0.1 [INFO] [stderr] Checking async-stream v0.3.6 [INFO] [stderr] Checking regex-automata v0.4.13 [INFO] [stderr] Checking indenter v0.3.4 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Compiling ctor v0.2.9 [INFO] [stderr] Checking tokio v1.48.0 [INFO] [stderr] Compiling getset v0.1.6 [INFO] [stderr] Checking yansi v1.0.1 [INFO] [stderr] Checking debug-ignore v1.0.5 [INFO] [stderr] Checking diff v0.1.13 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking pretty_assertions v1.4.1 [INFO] [stderr] Compiling cexpr v0.6.0 [INFO] [stderr] Compiling which v4.4.2 [INFO] [stderr] Checking regex v1.12.2 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Checking uuid v1.18.1 [INFO] [stderr] Compiling derive-getters v0.2.1 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking pretty_env_logger v0.4.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking tokio-stream v0.1.17 [INFO] [stderr] Checking rsfs-tokio v0.5.0 [INFO] [stderr] Checking floppy-disk v0.2.6 [INFO] [stderr] Compiling libe2fs-sys v0.3.0 [INFO] [stderr] Checking flail v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ext/facade.rs:772:13 [INFO] [stdout] | [INFO] [stdout] 772 | let mut this = self.get_mut(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ext/facade.rs:772:13 [INFO] [stdout] | [INFO] [stdout] 772 | let mut this = self.get_mut(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> src/ext/mod.rs:29:65 [INFO] [stdout] | [INFO] [stdout] 29 | pub struct ExtFilesystem(Arc>, PathBuf); [INFO] [stdout] | ------------- field in this struct ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `ExtFilesystem` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> src/ext/mod.rs:1421:35 [INFO] [stdout] | [INFO] [stdout] 1421 | pub struct TempImage(PathBuf, TempDir); [INFO] [stdout] | --------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> src/ext/mod.rs:29:65 [INFO] [stdout] | [INFO] [stdout] 29 | pub struct ExtFilesystem(Arc>, PathBuf); [INFO] [stdout] | ------------- field in this struct ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `ExtFilesystem` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 02s [INFO] running `Command { std: "docker" "inspect" "990be177eb1a9038670555a12b0f06753294aa24ca364f977a80dc7bd7016251", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "990be177eb1a9038670555a12b0f06753294aa24ca364f977a80dc7bd7016251", kill_on_drop: false }` [INFO] [stdout] 990be177eb1a9038670555a12b0f06753294aa24ca364f977a80dc7bd7016251