[INFO] cloning repository https://github.com/dannygale/rustor [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dannygale/rustor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdannygale%2Frustor", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdannygale%2Frustor'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] da4eaaffe729143db9780be791206eb951f95425 [INFO] checking dannygale/rustor against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdannygale%2Frustor" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. 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[INFO] [stderr] Downloaded env_logger v0.8.2 [INFO] [stderr] Downloaded proc-macro2 v1.0.18 [INFO] [stderr] Downloaded yaml-rust v0.3.5 [INFO] [stderr] Downloaded humantime v2.0.1 [INFO] [stderr] Downloaded syn v1.0.34 [INFO] [stderr] Downloaded serde_json v1.0.56 [INFO] [stderr] Downloaded libc v0.2.72 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f06a34682fbd31a1543fc744e26d7725b3aef4e92ed4ed1b6fe444f46bcfea45 [INFO] running `Command { std: "docker" "start" "-a" "f06a34682fbd31a1543fc744e26d7725b3aef4e92ed4ed1b6fe444f46bcfea45", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f06a34682fbd31a1543fc744e26d7725b3aef4e92ed4ed1b6fe444f46bcfea45", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f06a34682fbd31a1543fc744e26d7725b3aef4e92ed4ed1b6fe444f46bcfea45", kill_on_drop: false }` [INFO] [stdout] f06a34682fbd31a1543fc744e26d7725b3aef4e92ed4ed1b6fe444f46bcfea45 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b231939867a580d9ba2e6fb2176184efe72cc1302b2537fe87c0aa0da86c70df [INFO] running `Command { std: "docker" "start" "-a" "b231939867a580d9ba2e6fb2176184efe72cc1302b2537fe87c0aa0da86c70df", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.72 [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Compiling syn v1.0.34 [INFO] [stderr] Compiling serde_derive v1.0.114 [INFO] [stderr] Compiling serde v1.0.114 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling serde_json v1.0.56 [INFO] [stderr] Checking bit-vec v0.6.2 [INFO] [stderr] Checking sha1 v0.6.0 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking bitflags v0.9.1 [INFO] [stderr] Checking humantime v2.0.1 [INFO] [stderr] Checking regex v1.3.9 [INFO] [stderr] Checking textwrap v0.9.0 [INFO] [stderr] Checking yaml-rust v0.3.5 [INFO] [stderr] Checking ansi_term v0.9.0 [INFO] [stderr] Checking strsim v0.6.0 [INFO] [stderr] Checking rustord v0.1.0 (/opt/rustwide/workdir/rustord) [INFO] [stderr] Checking bit-set v0.5.2 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking getrandom v0.1.14 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.27.1 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking env_logger v0.8.2 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand_xorshift v0.2.0 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking rusty-fork v0.3.0 [INFO] [stderr] Checking proptest v0.10.0 [INFO] [stderr] Checking uuid v0.8.1 [INFO] [stderr] Checking librustor v0.1.0 (/opt/rustwide/workdir/librustor) [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> librustor/src/freelist/bitmapfreelist.rs:111:9 [INFO] [stdout] | [INFO] [stdout] 111 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> librustor/src/blockstore/blockdevice.rs:48:13 [INFO] [stdout] | [INFO] [stdout] 48 | let mut file = Some(OpenOptions::new().write(true).read(true) [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: methods `invert`, `toggle`, and `set_value` are never used [INFO] [stdout] --> librustor/src/freelist/bitmap.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 19 | pub trait BitOps { [INFO] [stdout] | ------ methods in this trait [INFO] [stdout] ... [INFO] [stdout] 23 | fn invert(&mut self); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 24 | fn toggle(&mut self, i: usize); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 25 | fn set_value(&mut self, i: usize, val: bool); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `capacity`, `max_lba`, and `path` are never read [INFO] [stdout] --> librustor/src/blockstore/blockdevice.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct BasicBlockDevice { [INFO] [stdout] | ---------------- fields in this struct [INFO] [stdout] 23 | //bs: u32, [INFO] [stdout] 24 | capacity: u64, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 25 | max_lba: u64, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 26 | path: PathBuf, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BasicBlockDevice` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> librustor/src/blockstore/blockdevice.rs:48:13 [INFO] [stdout] | [INFO] [stdout] 48 | let mut file = Some(OpenOptions::new().write(true).read(true) [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: methods `invert`, `toggle`, and `set_value` are never used [INFO] [stdout] --> librustor/src/freelist/bitmap.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 19 | pub trait BitOps { [INFO] [stdout] | ------ methods in this trait [INFO] [stdout] ... [INFO] [stdout] 23 | fn invert(&mut self); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 24 | fn toggle(&mut self, i: usize); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 25 | fn set_value(&mut self, i: usize, val: bool); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> librustor/src/objstore/objstore.rs:67:13 [INFO] [stdout] | [INFO] [stdout] 67 | self.freelist.release(&key.manifest); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 67 | let _ = self.freelist.release(&key.manifest); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `capacity`, `max_lba`, and `path` are never read [INFO] [stdout] --> librustor/src/blockstore/blockdevice.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct BasicBlockDevice { [INFO] [stdout] | ---------------- fields in this struct [INFO] [stdout] 23 | //bs: u32, [INFO] [stdout] 24 | capacity: u64, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 25 | max_lba: u64, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 26 | path: PathBuf, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BasicBlockDevice` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> librustor/src/freelist/bitmap.rs:50:18 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn zeros(&self) -> BitmapIterVal { [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] 50 | pub fn zeros(&self) -> BitmapIterVal<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> librustor/src/freelist/bitmap.rs:54:17 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn ones(&self) -> BitmapIterVal { [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] 54 | pub fn ones(&self) -> BitmapIterVal<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> librustor/src/freelist/bitmap.rs:58:22 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn zeros_mut(&mut self) -> BitmapIterVal { [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] 58 | pub fn zeros_mut(&mut self) -> BitmapIterVal<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> librustor/src/freelist/bitmap.rs:62:21 [INFO] [stdout] | [INFO] [stdout] 62 | pub fn ones_mut(&mut self) -> BitmapIterVal { [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] 62 | pub fn ones_mut(&mut self) -> BitmapIterVal<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking rustor v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking rustorcli v0.1.0 (/opt/rustwide/workdir/rustorcli) [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> librustor/src/objstore/objstore.rs:67:13 [INFO] [stdout] | [INFO] [stdout] 67 | self.freelist.release(&key.manifest); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 67 | let _ = self.freelist.release(&key.manifest); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> librustor/src/freelist/bitmap.rs:50:18 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn zeros(&self) -> BitmapIterVal { [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] 50 | pub fn zeros(&self) -> BitmapIterVal<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> librustor/src/freelist/bitmap.rs:54:17 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn ones(&self) -> BitmapIterVal { [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] 54 | pub fn ones(&self) -> BitmapIterVal<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> librustor/src/freelist/bitmap.rs:58:22 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn zeros_mut(&mut self) -> BitmapIterVal { [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] 58 | pub fn zeros_mut(&mut self) -> BitmapIterVal<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> librustor/src/freelist/bitmap.rs:62:21 [INFO] [stdout] | [INFO] [stdout] 62 | pub fn ones_mut(&mut self) -> BitmapIterVal { [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] 62 | pub fn ones_mut(&mut self) -> BitmapIterVal<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> librustor/src/freelist/bitmapfreelist.rs:111:9 [INFO] [stdout] | [INFO] [stdout] 111 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> librustor/src/blockstore/blockdevice.rs:48:13 [INFO] [stdout] | [INFO] [stdout] 48 | let mut file = Some(OpenOptions::new().write(true).read(true) [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: methods `invert`, `toggle`, and `set_value` are never used [INFO] [stdout] --> librustor/src/freelist/bitmap.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 19 | pub trait BitOps { [INFO] [stdout] | ------ methods in this trait [INFO] [stdout] ... [INFO] [stdout] 23 | fn invert(&mut self); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 24 | fn toggle(&mut self, i: usize); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 25 | fn set_value(&mut self, i: usize, val: bool); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `capacity`, `max_lba`, and `path` are never read [INFO] [stdout] --> librustor/src/blockstore/blockdevice.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct BasicBlockDevice { [INFO] [stdout] | ---------------- fields in this struct [INFO] [stdout] 23 | //bs: u32, [INFO] [stdout] 24 | capacity: u64, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 25 | max_lba: u64, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 26 | path: PathBuf, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BasicBlockDevice` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> librustor/src/objstore/objstore.rs:67:13 [INFO] [stdout] | [INFO] [stdout] 67 | self.freelist.release(&key.manifest); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 67 | let _ = self.freelist.release(&key.manifest); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> librustor/src/freelist/bitmap.rs:50:18 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn zeros(&self) -> BitmapIterVal { [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] 50 | pub fn zeros(&self) -> BitmapIterVal<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> librustor/src/freelist/bitmap.rs:54:17 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn ones(&self) -> BitmapIterVal { [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] 54 | pub fn ones(&self) -> BitmapIterVal<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> librustor/src/freelist/bitmap.rs:58:22 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn zeros_mut(&mut self) -> BitmapIterVal { [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] 58 | pub fn zeros_mut(&mut self) -> BitmapIterVal<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> librustor/src/freelist/bitmap.rs:62:21 [INFO] [stdout] | [INFO] [stdout] 62 | pub fn ones_mut(&mut self) -> BitmapIterVal { [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] 62 | pub fn ones_mut(&mut self) -> BitmapIterVal<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> librustor/src/blockstore/blockdevice.rs:48:13 [INFO] [stdout] | [INFO] [stdout] 48 | let mut file = Some(OpenOptions::new().write(true).read(true) [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: methods `invert`, `toggle`, and `set_value` are never used [INFO] [stdout] --> librustor/src/freelist/bitmap.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 19 | pub trait BitOps { [INFO] [stdout] | ------ methods in this trait [INFO] [stdout] ... [INFO] [stdout] 23 | fn invert(&mut self); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 24 | fn toggle(&mut self, i: usize); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 25 | fn set_value(&mut self, i: usize, val: bool); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `capacity`, `max_lba`, and `path` are never read [INFO] [stdout] --> librustor/src/blockstore/blockdevice.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct BasicBlockDevice { [INFO] [stdout] | ---------------- fields in this struct [INFO] [stdout] 23 | //bs: u32, [INFO] [stdout] 24 | capacity: u64, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 25 | max_lba: u64, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 26 | path: PathBuf, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BasicBlockDevice` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> librustor/src/objstore/objstore.rs:67:13 [INFO] [stdout] | [INFO] [stdout] 67 | self.freelist.release(&key.manifest); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 67 | let _ = self.freelist.release(&key.manifest); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> librustor/src/freelist/bitmap.rs:50:18 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn zeros(&self) -> BitmapIterVal { [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] 50 | pub fn zeros(&self) -> BitmapIterVal<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> librustor/src/freelist/bitmap.rs:54:17 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn ones(&self) -> BitmapIterVal { [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] 54 | pub fn ones(&self) -> BitmapIterVal<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> librustor/src/freelist/bitmap.rs:58:22 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn zeros_mut(&mut self) -> BitmapIterVal { [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] 58 | pub fn zeros_mut(&mut self) -> BitmapIterVal<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> librustor/src/freelist/bitmap.rs:62:21 [INFO] [stdout] | [INFO] [stdout] 62 | pub fn ones_mut(&mut self) -> BitmapIterVal { [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] 62 | pub fn ones_mut(&mut self) -> BitmapIterVal<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.41s [INFO] running `Command { std: "docker" "inspect" "b231939867a580d9ba2e6fb2176184efe72cc1302b2537fe87c0aa0da86c70df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b231939867a580d9ba2e6fb2176184efe72cc1302b2537fe87c0aa0da86c70df", kill_on_drop: false }` [INFO] [stdout] b231939867a580d9ba2e6fb2176184efe72cc1302b2537fe87c0aa0da86c70df