[INFO] fetching crate ninja-build 0.0.1...
[INFO] testing ninja-build-0.0.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate ninja-build 0.0.1 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate ninja-build 0.0.1
[INFO] finished tweaking crates.io crate ninja-build 0.0.1
[INFO] tweaked toml for crates.io crate ninja-build 0.0.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ninja-build 0.0.1 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 45 packages to latest compatible versions
[INFO] [stderr]       Adding cfg-if v0.1.10 (available: v1.0.3)
[INFO] [stderr]       Adding clap v2.34.0 (available: v4.5.48)
[INFO] [stderr]       Adding errno v0.2.8 (available: v0.3.14)
[INFO] [stderr]       Adding lazy_static v0.2.11 (available: v1.5.0)
[INFO] [stderr]       Adding nom v3.2.1 (available: v8.0.0)
[INFO] [stderr]       Adding widestring v0.2.2 (available: v1.2.0)
[INFO] [stderr]       Adding winapi v0.2.8 (available: v0.3.9)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 86813bf902df2e13502095186772adf2d4a7dc7c56ff41713fc31cf822142f7a
[INFO] running `Command { std: "docker" "start" "-a" "86813bf902df2e13502095186772adf2d4a7dc7c56ff41713fc31cf822142f7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "86813bf902df2e13502095186772adf2d4a7dc7c56ff41713fc31cf822142f7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86813bf902df2e13502095186772adf2d4a7dc7c56ff41713fc31cf822142f7a", kill_on_drop: false }`
[INFO] [stdout] 86813bf902df2e13502095186772adf2d4a7dc7c56ff41713fc31cf822142f7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d9574cd5adc14a9d1729791a5d8e15e6947519cbc6c17dfc3b1c24e3d376fd6b
[INFO] running `Command { std: "docker" "start" "-a" "d9574cd5adc14a9d1729791a5d8e15e6947519cbc6c17dfc3b1c24e3d376fd6b", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling lazy_static v0.2.11
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling libc-spawn v0.0.1
[INFO] [stderr]    Compiling libc-stdhandle v0.1.0
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling memchr v1.0.2
[INFO] [stderr]    Compiling errno v0.2.8
[INFO] [stderr]    Compiling num_cpus v1.17.0
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling nom v3.2.1
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling murmurhash64 v0.3.1
[INFO] [stderr]    Compiling ninja-build v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]   --> src/lib.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]   --> src/lib.rs:29:1
[INFO] [stdout]    |
[INFO] [stdout] 29 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/utils.rs:442:13
[INFO] [stdout]     |
[INFO] [stdout] 442 |         b'A'...b'Z' => true,
[INFO] [stdout]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/utils.rs:443:13
[INFO] [stdout]     |
[INFO] [stdout] 443 |         b'a'...b'z' => true,
[INFO] [stdout]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/utils.rs:444:13
[INFO] [stdout]     |
[INFO] [stdout] 444 |         b'0'...b'9' => true,
[INFO] [stdout]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Cell`
[INFO] [stdout]   --> src/build.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::cell::{Cell, RefCell};
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Edge`
[INFO] [stdout]   --> src/build_log.rs:22:20
[INFO] [stdout]    |
[INFO] [stdout] 22 | use super::graph::{Edge, EdgeIndex};
[INFO] [stdout]    |                    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `OsString`
[INFO] [stdout]   --> src/lexer.rs:17:16
[INFO] [stdout]    |
[INFO] [stdout] 17 | use std::ffi::{OsString, OsStr};
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/lexer.rs:81:13
[INFO] [stdout]    |
[INFO] [stdout] 81 |         b'a'...b'z' | b'A'...b'Z' | b'0'...b'9' | b'_' | b'-' => true,
[INFO] [stdout]    |             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/lexer.rs:81:27
[INFO] [stdout]    |
[INFO] [stdout] 81 |         b'a'...b'z' | b'A'...b'Z' | b'0'...b'9' | b'_' | b'-' => true,
[INFO] [stdout]    |                           ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/lexer.rs:81:41
[INFO] [stdout]    |
[INFO] [stdout] 81 |         b'a'...b'z' | b'A'...b'Z' | b'0'...b'9' | b'_' | b'-' => true,
[INFO] [stdout]    |                                         ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/lexer.rs:88:13
[INFO] [stdout]    |
[INFO] [stdout] 88 |         b'a'...b'z' | b'A'...b'Z' | b'0'...b'9' | b'.' | b'_' | b'-' => true,
[INFO] [stdout]    |             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/lexer.rs:88:27
[INFO] [stdout]    |
[INFO] [stdout] 88 |         b'a'...b'z' | b'A'...b'Z' | b'0'...b'9' | b'.' | b'_' | b'-' => true,
[INFO] [stdout]    |                           ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/lexer.rs:88:41
[INFO] [stdout]    |
[INFO] [stdout] 88 |         b'a'...b'z' | b'A'...b'Z' | b'0'...b'9' | b'.' | b'_' | b'-' => true,
[INFO] [stdout]    |                                         ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PathBuf`
[INFO] [stdout]   --> src/manifest_parser.rs:19:23
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std::path::{Path, PathBuf};
[INFO] [stdout]    |                       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `OsString`
[INFO] [stdout]   --> src/manifest_parser.rs:20:16
[INFO] [stdout]    |
[INFO] [stdout] 20 | use std::ffi::{OsString, OsStr};
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]   --> src/state.rs:18:33
[INFO] [stdout]    |
[INFO] [stdout] 18 | use std::collections::{HashMap, HashSet, BTreeSet, BinaryHeap};
[INFO] [stdout]    |                                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Ordering`
[INFO] [stdout]   --> src/state.rs:19:28
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std::cmp::{PartialOrd, Ordering};
[INFO] [stdout]    |                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::Cell`
[INFO] [stdout]   --> src/subprocess.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use std::cell::Cell;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::mem`
[INFO] [stdout]    --> src/subprocess.rs:907:13
[INFO] [stdout]     |
[INFO] [stdout] 907 |         use std::mem;
[INFO] [stdout]     |             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]    --> src/utils.rs:322:5
[INFO] [stdout]     |
[INFO] [stdout] 322 |     metric_record!("canonicalize str");
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `metric_record` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]    --> src/utils.rs:331:5
[INFO] [stdout]     |
[INFO] [stdout] 331 |     metric_record!("canonicalize path");
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `metric_record` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]    --> src/build.rs:550:9
[INFO] [stdout]     |
[INFO] [stdout] 550 |         metric_record!("StartEdge");
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `metric_record` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]    --> src/build.rs:611:9
[INFO] [stdout]     |
[INFO] [stdout] 611 |         metric_record!("FinishCommand");
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `metric_record` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]    --> src/manifest_parser.rs:106:9
[INFO] [stdout]     |
[INFO] [stdout] 106 |         metric_record!(".ninja parse");
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `metric_record` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]    --> src/disk_interface.rs:149:9
[INFO] [stdout]     |
[INFO] [stdout] 149 |         metric_record!("node stat");
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `metric_record` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]    --> src/state.rs:202:9
[INFO] [stdout]     |
[INFO] [stdout] 202 |         metric_record!("lookup node");
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `metric_record` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/build.rs:396:32
[INFO] [stdout]     |
[INFO] [stdout] 396 |     command_runner: Option<Box<CommandRunner + 'p>>,
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 396 |     command_runner: Option<Box<dyn CommandRunner + 'p>>,
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/build.rs:397:25
[INFO] [stdout]     |
[INFO] [stdout] 397 |     disk_interface: &'c DiskInterface,
[INFO] [stdout]     |                         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 397 |     disk_interface: &'c dyn DiskInterface,
[INFO] [stdout]     |                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/graph.rs:371:25
[INFO] [stdout]     |
[INFO] [stdout] 371 |     disk_interface: &'c DiskInterface,
[INFO] [stdout]     |                         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 371 |     disk_interface: &'c dyn DiskInterface,
[INFO] [stdout]     |                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/graph.rs:466:25
[INFO] [stdout]     |
[INFO] [stdout] 466 |     disk_interface: &'c DiskInterface,
[INFO] [stdout]     |                         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 466 |     disk_interface: &'c dyn DiskInterface,
[INFO] [stdout]     |                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/manifest_parser.rs:66:22
[INFO] [stdout]    |
[INFO] [stdout] 66 |     file_reader: &'a FileReader,
[INFO] [stdout]    |                      ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 66 |     file_reader: &'a dyn FileReader,
[INFO] [stdout]    |                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/build.rs:411:29
[INFO] [stdout]     |
[INFO] [stdout] 411 |         disk_interface: &'c DiskInterface,
[INFO] [stdout]     |                             ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 411 |         disk_interface: &'c dyn DiskInterface,
[INFO] [stdout]     |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/graph.rs:376:59
[INFO] [stdout]     |
[INFO] [stdout] 376 |     pub fn new(deps_log: &'b DepsLog, disk_interface: &'c DiskInterface) -> Self {
[INFO] [stdout]     |                                                           ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 376 |     pub fn new(deps_log: &'b DepsLog, disk_interface: &'c dyn DiskInterface) -> Self {
[INFO] [stdout]     |                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/graph.rs:477:29
[INFO] [stdout]     |
[INFO] [stdout] 477 |         disk_interface: &'c DiskInterface,
[INFO] [stdout]     |                             ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 477 |         disk_interface: &'c dyn DiskInterface,
[INFO] [stdout]     |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/manifest_parser.rs:74:26
[INFO] [stdout]    |
[INFO] [stdout] 74 |         file_reader: &'a FileReader,
[INFO] [stdout]    |                          ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 74 |         file_reader: &'a dyn FileReader,
[INFO] [stdout]    |                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/manifest_parser.rs:83:26
[INFO] [stdout]    |
[INFO] [stdout] 83 |         file_reader: &'a FileReader,
[INFO] [stdout]    |                          ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 83 |         file_reader: &'a dyn FileReader,
[INFO] [stdout]    |                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/graph.rs:156:45
[INFO] [stdout]     |
[INFO] [stdout] 156 |     pub fn stat(&mut self, disk_interface: &DiskInterface) -> Result<(), String> {
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 156 |     pub fn stat(&mut self, disk_interface: &dyn DiskInterface) -> Result<(), String> {
[INFO] [stdout]     |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/graph.rs:168:58
[INFO] [stdout]     |
[INFO] [stdout] 168 |     pub fn stat_if_necessary(&mut self, disk_interface: &DiskInterface) -> Result<(), String> {
[INFO] [stdout]     |                                                          ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 168 |     pub fn stat_if_necessary(&mut self, disk_interface: &dyn DiskInterface) -> Result<(), String> {
[INFO] [stdout]     |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/eval_env.rs:214:15
[INFO] [stdout]     |
[INFO] [stdout] 214 |         env: &Env,
[INFO] [stdout]     |               ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 214 |         env: &dyn Env,
[INFO] [stdout]     |               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/utils.rs:107:5
[INFO] [stdout]     |
[INFO] [stdout] 105 |         libc::exit(1);
[INFO] [stdout]     |         ------------- any code following this expression is unreachable
[INFO] [stdout] 106 |     }
[INFO] [stdout] 107 |     unreachable!()
[INFO] [stdout]     |     ^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/build.rs:845:13
[INFO] [stdout]     |
[INFO] [stdout] 844 |             return Ok(Vec::new());
[INFO] [stdout]     |             --------------------- any code following this expression is unreachable
[INFO] [stdout] 845 |             unimplemented!{}
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/build.rs:891:13
[INFO] [stdout]     |
[INFO] [stdout] 890 |             return Ok(Vec::new());
[INFO] [stdout]     |             --------------------- any code following this expression is unreachable
[INFO] [stdout] 891 |             unimplemented!{}
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/build.rs:894:13
[INFO] [stdout]     |
[INFO] [stdout] 894 |             unreachable!();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/utils.rs:65:13
[INFO] [stdout]     |
[INFO] [stdout]  65 |             $crate::utils::exit();
[INFO] [stdout]     |             --------------------- any code following this expression is unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/build.rs:992:9
[INFO] [stdout]     |
[INFO] [stdout] 991 |         return v;
[INFO] [stdout]     |         -------- any code following this expression is unreachable
[INFO] [stdout] 992 |         unimplemented!{}
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]     --> src/build.rs:1095:9
[INFO] [stdout]      |
[INFO] [stdout] 1094 |         return (start_time, end_time);
[INFO] [stdout]      |         ----------------------------- any code following this expression is unreachable
[INFO] [stdout] 1095 |         unimplemented!();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]     --> src/build.rs:1108:9
[INFO] [stdout]      |
[INFO] [stdout] 1107 |         return Vec::new();
[INFO] [stdout]      |         ----------------- any code following this expression is unreachable
[INFO] [stdout] 1108 |         unimplemented!()
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/graph.rs:421:9
[INFO] [stdout]     |
[INFO] [stdout] 420 |         return Ok(false);
[INFO] [stdout]     |         ---------------- any code following this expression is unreachable
[INFO] [stdout] 421 |         unimplemented!{}
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/build_log.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |         return Ok(());
[INFO] [stdout]    |         ------------- any code following this expression is unreachable
[INFO] [stdout] 62 |         unimplemented!()
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/build_log.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 83 |         return Ok(());
[INFO] [stdout]    |         ------------- any code following this expression is unreachable
[INFO] [stdout] 84 |         unimplemented!()
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/build_log.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |         return Ok(None);
[INFO] [stdout]    |         --------------- any code following this expression is unreachable
[INFO] [stdout] 94 |         unimplemented!{}
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/build_log.rs:100:9
[INFO] [stdout]     |
[INFO] [stdout]  99 |         return None;
[INFO] [stdout]     |         ----------- any code following this expression is unreachable
[INFO] [stdout] 100 |         unimplemented!{}
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/deps_log.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |         return Ok(None);
[INFO] [stdout]    |         --------------- any code following this expression is unreachable
[INFO] [stdout] 68 |         unimplemented!{}
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/deps_log.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 72 |         return Ok(());
[INFO] [stdout]    |         ------------- any code following this expression is unreachable
[INFO] [stdout] 73 |         unimplemented!()
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/deps_log.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 83 |         return Ok(());
[INFO] [stdout]    |         ------------- any code following this expression is unreachable
[INFO] [stdout] 84 |         unimplemented!()
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/disk_interface.rs:191:9
[INFO] [stdout]     |
[INFO] [stdout] 190 |         return;
[INFO] [stdout]     |         ------ any code following this expression is unreachable
[INFO] [stdout] 191 |         unimplemented!()
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/subprocess.rs:835:9
[INFO] [stdout]     |
[INFO] [stdout] 834 |         return;
[INFO] [stdout]     |         ------ any code following this expression is unreachable
[INFO] [stdout] 835 |         unimplemented!{}
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/line_printer.rs:180:13
[INFO] [stdout]     |
[INFO] [stdout] 179 |             return;
[INFO] [stdout]     |             ------ any code following this expression is unreachable
[INFO] [stdout] 180 |             unimplemented!();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]   --> src/eval_env.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | use std::io::Write;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scan`
[INFO] [stdout]    --> src/build.rs:268:9
[INFO] [stdout]     |
[INFO] [stdout] 268 |         scan: &DependencyScan,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_scan`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `State`
[INFO] [stdout]    --> src/build.rs:269:9
[INFO] [stdout]     |
[INFO] [stdout] 269 |         State: &State,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_State`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node_idx`
[INFO] [stdout]    --> src/build.rs:270:9
[INFO] [stdout]     |
[INFO] [stdout] 270 |         node_idx: NodeIndex,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/build.rs:744:27
[INFO] [stdout]     |
[INFO] [stdout] 744 |                 .map_err(|e| {
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/build.rs:763:27
[INFO] [stdout]     |
[INFO] [stdout] 763 |                 .map_err(|e| format!("Error writing to deps log: {}", errno::errno()))?;
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/build.rs:824:9
[INFO] [stdout]     |
[INFO] [stdout] 824 |         result: &mut CommandRunnerResult,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `deps_prefix`
[INFO] [stdout]    --> src/build.rs:826:9
[INFO] [stdout]     |
[INFO] [stdout] 826 |         deps_prefix: &[u8],
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_deps_prefix`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `success`
[INFO] [stdout]     --> src/build.rs:1028:9
[INFO] [stdout]      |
[INFO] [stdout] 1028 |         success: bool,
[INFO] [stdout]      |         ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]      |
[INFO] [stdout] 1028 |         _success: bool,
[INFO] [stdout]      |         +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `WINDOWS_PATH`
[INFO] [stdout]      |
[INFO] [stdout] 1028 -         success: bool,
[INFO] [stdout] 1028 +         utils::WINDOWS_PATH: bool,
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `output`
[INFO] [stdout]     --> src/build.rs:1029:9
[INFO] [stdout]      |
[INFO] [stdout] 1029 |         output: &[u8],
[INFO] [stdout]      |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `progress_status_format`
[INFO] [stdout]     --> src/build.rs:1104:9
[INFO] [stdout]      |
[INFO] [stdout] 1104 |         progress_status_format: &[u8],
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_progress_status_format`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `status`
[INFO] [stdout]     --> src/build.rs:1105:9
[INFO] [stdout]      |
[INFO] [stdout] 1105 |         status: BuildStatusEdgeStatus,
[INFO] [stdout]      |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_status`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/graph.rs:410:9
[INFO] [stdout]     |
[INFO] [stdout] 410 |         state: &State,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `edge_idx`
[INFO] [stdout]    --> src/graph.rs:411:9
[INFO] [stdout]     |
[INFO] [stdout] 411 |         edge_idx: EdgeIndex,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_edge_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]    --> src/graph.rs:412:9
[INFO] [stdout]     |
[INFO] [stdout] 412 |         path: &[u8],
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/graph.rs:419:38
[INFO] [stdout]     |
[INFO] [stdout] 419 |     pub fn load_deps_from_log(&self, state: &State, edge_idx: EdgeIndex) -> Result<bool, String> {
[INFO] [stdout]     |                                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `edge_idx`
[INFO] [stdout]    --> src/graph.rs:419:53
[INFO] [stdout]     |
[INFO] [stdout] 419 |     pub fn load_deps_from_log(&self, state: &State, edge_idx: EdgeIndex) -> Result<bool, String> {
[INFO] [stdout]     |                                                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_edge_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `found_entry`
[INFO] [stdout]    --> src/graph.rs:805:25
[INFO] [stdout]     |
[INFO] [stdout] 805 |             if let Some(found_entry) = entry {
[INFO] [stdout]     |                         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_found_entry`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `command`
[INFO] [stdout]    --> src/graph.rs:730:9
[INFO] [stdout]     |
[INFO] [stdout] 730 |         command: &[u8],
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_command`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]   --> src/build_log.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         path: &Path,
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user`
[INFO] [stdout]   --> src/build_log.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 59 |         user: &User,
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_user`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]   --> src/build_log.rs:77:9
[INFO] [stdout]    |
[INFO] [stdout] 77 |         state: &State,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `edge_idx`
[INFO] [stdout]   --> src/build_log.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |         edge_idx: EdgeIndex,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_edge_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_time`
[INFO] [stdout]   --> src/build_log.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |         start_time: u64,
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end_time`
[INFO] [stdout]   --> src/build_log.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 80 |         end_time: u64,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_end_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mtime`
[INFO] [stdout]   --> src/build_log.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |         mtime: TimeStamp,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_mtime`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]   --> src/build_log.rs:92:28
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub fn load(&mut self, path: &Path) -> Result<Option<String>, String> {
[INFO] [stdout]    |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]   --> src/build_log.rs:98:36
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pub fn lookup_by_output(&self, path: &[u8]) -> Option<&BuildLogEntry> {
[INFO] [stdout]    |                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> src/build_log.rs:104:41
[INFO] [stdout]     |
[INFO] [stdout] 104 |     pub fn write_entry<W: Write>(&self, f: &W, entry: &BuildLogEntry) -> Result<(), ()> {
[INFO] [stdout]     |                                         ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `entry`
[INFO] [stdout]    --> src/build_log.rs:104:48
[INFO] [stdout]     |
[INFO] [stdout] 104 |     pub fn write_entry<W: Write>(&self, f: &W, entry: &BuildLogEntry) -> Result<(), ()> {
[INFO] [stdout]     |                                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_entry`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]    --> src/build_log.rs:109:49
[INFO] [stdout]     |
[INFO] [stdout] 109 |     pub fn recompact<User: BuildLogUser>(&self, path: &Path, user: &User) -> Result<(), String> {
[INFO] [stdout]     |                                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user`
[INFO] [stdout]    --> src/build_log.rs:109:62
[INFO] [stdout]     |
[INFO] [stdout] 109 |     pub fn recompact<User: BuildLogUser>(&self, path: &Path, user: &User) -> Result<(), String> {
[INFO] [stdout]     |                                                              ^^^^ help: if this is intentional, prefix it with an underscore: `_user`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `output`
[INFO] [stdout]    --> src/build_log.rs:128:28
[INFO] [stdout]     |
[INFO] [stdout] 128 |     pub fn new_with_output(output: &str) -> Self {
[INFO] [stdout]     |                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `output`
[INFO] [stdout]    --> src/build_log.rs:133:9
[INFO] [stdout]     |
[INFO] [stdout] 133 |         output: &str,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `command_hash`
[INFO] [stdout]    --> src/build_log.rs:134:9
[INFO] [stdout]     |
[INFO] [stdout] 134 |         command_hash: u64,
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_command_hash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_time`
[INFO] [stdout]    --> src/build_log.rs:135:9
[INFO] [stdout]     |
[INFO] [stdout] 135 |         start_time: isize,
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end_time`
[INFO] [stdout]    --> src/build_log.rs:136:9
[INFO] [stdout]     |
[INFO] [stdout] 136 |         end_time: isize,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_end_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `restat_mtime`
[INFO] [stdout]    --> src/build_log.rs:137:9
[INFO] [stdout]     |
[INFO] [stdout] 137 |         restat_mtime: TimeStamp,
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_restat_mtime`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `command`
[INFO] [stdout]    --> src/build_log.rs:142:25
[INFO] [stdout]     |
[INFO] [stdout] 142 |     pub fn hash_command(command: &str) -> u64 {
[INFO] [stdout]     |                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_command`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]   --> src/deps_log.rs:66:28
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn load(&mut self, path: &Path, state: &mut State) -> Result<Option<String>, String> {
[INFO] [stdout]    |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]   --> src/deps_log.rs:66:41
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn load(&mut self, path: &Path, state: &mut State) -> Result<Option<String>, String> {
[INFO] [stdout]    |                                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]   --> src/deps_log.rs:71:34
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn open_for_write(&self, path: &Path) -> Result<(), String> {
[INFO] [stdout]    |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]   --> src/deps_log.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |         state: &State,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node_idx`
[INFO] [stdout]   --> src/deps_log.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |         node_idx: NodeIndex,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mtime`
[INFO] [stdout]   --> src/deps_log.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 80 |         mtime: TimeStamp,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_mtime`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nodes`
[INFO] [stdout]   --> src/deps_log.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |         nodes: &[NodeIndex],
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_nodes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]   --> src/deps_log.rs:87:29
[INFO] [stdout]    |
[INFO] [stdout] 87 |     pub fn recompact(&self, path: &Path) -> Result<(), String> {
[INFO] [stdout]    |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]    --> src/disk_interface.rs:172:26
[INFO] [stdout]     |
[INFO] [stdout] 172 |     fn write_file(&self, path: &Path, contents: &[u8]) -> Result<(), ()> {
[INFO] [stdout]     |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `contents`
[INFO] [stdout]    --> src/disk_interface.rs:172:39
[INFO] [stdout]     |
[INFO] [stdout] 172 |     fn write_file(&self, path: &Path, contents: &[u8]) -> Result<(), ()> {
[INFO] [stdout]     |                                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_contents`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `allow`
[INFO] [stdout]    --> src/disk_interface.rs:189:36
[INFO] [stdout]     |
[INFO] [stdout] 189 |     pub fn allow_stat_cache(&self, allow: bool) {
[INFO] [stdout]     |                                    ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 189 |     pub fn allow_stat_cache(&self, _allow: bool) {
[INFO] [stdout]     |                                    +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `WINDOWS_PATH`
[INFO] [stdout]     |
[INFO] [stdout] 189 -     pub fn allow_stat_cache(&self, allow: bool) {
[INFO] [stdout] 189 +     pub fn allow_stat_cache(&self, utils::WINDOWS_PATH: bool) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]    --> src/state.rs:385:35
[INFO] [stdout]     |
[INFO] [stdout] 385 |     pub fn spellcheck_node(&self, path: &[u8]) -> Option<&[u8]> {
[INFO] [stdout]     |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `IsVacant` is never used
[INFO] [stdout]   --> src/build.rs:53:7
[INFO] [stdout]    |
[INFO] [stdout] 53 | trait IsVacant {
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `reset` is never used
[INFO] [stdout]    --> src/build.rs:143:8
[INFO] [stdout]     |
[INFO] [stdout]  67 | impl Plan {
[INFO] [stdout]     | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 143 |     fn reset(&mut self) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `EdgeFinished` is never constructed
[INFO] [stdout]    --> src/build.rs:947:5
[INFO] [stdout]     |
[INFO] [stdout] 945 | enum BuildStatusEdgeStatus {
[INFO] [stdout]     |      --------------------- variant in this enum
[INFO] [stdout] 946 |     EdgeStarted,
[INFO] [stdout] 947 |     EdgeFinished,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `rate` is never read
[INFO] [stdout]     --> src/build.rs:1163:5
[INFO] [stdout]      |
[INFO] [stdout] 1162 | struct RateInfo {
[INFO] [stdout]      |        -------- field in this struct
[INFO] [stdout] 1163 |     rate: f64,
[INFO] [stdout]      |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `rate`, `max_len`, `times`, and `last_update` are never read
[INFO] [stdout]     --> src/build.rs:1201:5
[INFO] [stdout]      |
[INFO] [stdout] 1200 | struct SlidingRateInfo {
[INFO] [stdout]      |        --------------- fields in this struct
[INFO] [stdout] 1201 |     rate: f64,
[INFO] [stdout]      |     ^^^^
[INFO] [stdout] 1202 |     stopwatch: Stopwatch,
[INFO] [stdout] 1203 |     max_len: usize,
[INFO] [stdout]      |     ^^^^^^^
[INFO] [stdout] 1204 |     times: VecDeque<f64>,
[INFO] [stdout]      |     ^^^^^
[INFO] [stdout] 1205 |     last_update: isize,
[INFO] [stdout]      |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `disk_interface` is never read
[INFO] [stdout]    --> src/graph.rs:371:5
[INFO] [stdout]     |
[INFO] [stdout] 370 | struct ImplicitDepLoader<'b, 'c> {
[INFO] [stdout]     |        ----------------- field in this struct
[INFO] [stdout] 371 |     disk_interface: &'c DiskInterface,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `deps_log` is never read
[INFO] [stdout]    --> src/graph.rs:465:5
[INFO] [stdout]     |
[INFO] [stdout] 460 | pub struct DependencyScan<'s, 'a, 'b, 'c>
[INFO] [stdout]     |            -------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 465 |     deps_log: &'b DepsLog,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `needs_recompaction` is never read
[INFO] [stdout]   --> src/build_log.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub struct BuildLog<'a> {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 44 |     needs_recompaction: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `none` and `invalid` are never used
[INFO] [stdout]   --> src/timestamp.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl TimeStamp {
[INFO] [stdout]    | -------------- associated functions in this implementation
[INFO] [stdout] 22 |     fn none() -> Self {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     fn invalid() -> Self {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/metrics.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct Metric {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 23 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `extra` is never read
[INFO] [stdout]   --> src/line_printer.rs:99:5
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub struct LinePrinter {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 99 |     extra: LinePrinterOs,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `State` should have a snake case name
[INFO] [stdout]    --> src/build.rs:269:9
[INFO] [stdout]     |
[INFO] [stdout] 269 |         State: &State,
[INFO] [stdout]     |         ^^^^^ help: convert the identifier to snake case (notice the capitalization): `state`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/graph.rs:281:24
[INFO] [stdout]     |
[INFO] [stdout] 281 |     pub fn get_binding(&self, node_state: &NodeState, key: &[u8]) -> Cow<[u8]> {
[INFO] [stdout]     |                        ^^^^^ the lifetime is elided here             ^^^^^^^^^ the same lifetime is hidden 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] 281 |     pub fn get_binding(&self, node_state: &NodeState, key: &[u8]) -> Cow<'_, [u8]> {
[INFO] [stdout]     |                                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/graph.rs:291:34
[INFO] [stdout]     |
[INFO] [stdout] 291 |     pub fn get_unescaped_depfile(&self, node_state: &NodeState) -> Cow<[u8]> {
[INFO] [stdout]     |                                  ^^^^^ the lifetime is elided here ^^^^^^^^^ the same lifetime is hidden 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] 291 |     pub fn get_unescaped_depfile(&self, node_state: &NodeState) -> Cow<'_, [u8]> {
[INFO] [stdout]     |                                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/graph.rs:297:34
[INFO] [stdout]     |
[INFO] [stdout] 297 |     pub fn get_unescaped_rspfile(&self, node_state: &NodeState) -> Cow<[u8]> {
[INFO] [stdout]     |                                  ^^^^^ the lifetime is elided here ^^^^^^^^^ the same lifetime is hidden 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] 297 |     pub fn get_unescaped_rspfile(&self, node_state: &NodeState) -> Cow<'_, [u8]> {
[INFO] [stdout]     |                                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/graph.rs:949:24
[INFO] [stdout]     |
[INFO] [stdout] 949 |     fn lookup_variable(&self, var: &[u8]) -> Cow<[u8]> {
[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] 949 |     fn lookup_variable(&self, var: &[u8]) -> Cow<'_, [u8]> {
[INFO] [stdout]     |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/eval_env.rs:25:24
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn lookup_variable(&self, var: &[u8]) -> Cow<[u8]>;
[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] 25 |     fn lookup_variable(&self, var: &[u8]) -> Cow<'_, [u8]>;
[INFO] [stdout]    |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/eval_env.rs:182:24
[INFO] [stdout]     |
[INFO] [stdout] 182 |     pub fn lookup_rule(&self, rule_name: &[u8]) -> Option<Cow<Rc<Rule>>> {
[INFO] [stdout]     |                        ^^^^^ the lifetime is elided here  ^^^^^^^^^^^^^ the same lifetime is hidden 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] 182 |     pub fn lookup_rule(&self, rule_name: &[u8]) -> Option<Cow<'_, Rc<Rule>>> {
[INFO] [stdout]     |                                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/eval_env.rs:211:9
[INFO] [stdout]     |
[INFO] [stdout] 211 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 215 |     ) -> Cow<[u8]> {
[INFO] [stdout]     |          ^^^^^^^^^ the same lifetime is hidden 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] 215 |     ) -> Cow<'_, [u8]> {
[INFO] [stdout]     |              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/eval_env.rs:231:24
[INFO] [stdout]     |
[INFO] [stdout] 231 |     fn lookup_variable(&self, var: &[u8]) -> Cow<[u8]> {
[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] 231 |     fn lookup_variable(&self, var: &[u8]) -> Cow<'_, [u8]> {
[INFO] [stdout]     |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/state.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |         self.depth >= 0
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]    --> src/bin/ninja.rs:568:5
[INFO] [stdout]     |
[INFO] [stdout] 568 | /     lazy_static! {
[INFO] [stdout] 569 | |         static ref GUESSED_PARALLELISM : usize = guess_parallelism();
[INFO] [stdout] 570 | |         static ref DEFAULT_PARALLELISM : String = GUESSED_PARALLELISM.to_string();
[INFO] [stdout] 571 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]    --> src/bin/ninja.rs:568:5
[INFO] [stdout]     |
[INFO] [stdout] 568 | /     lazy_static! {
[INFO] [stdout] 569 | |         static ref GUESSED_PARALLELISM : usize = guess_parallelism();
[INFO] [stdout] 570 | |         static ref DEFAULT_PARALLELISM : String = GUESSED_PARALLELISM.to_string();
[INFO] [stdout] 571 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/bin/ninja.rs:397:28
[INFO] [stdout]     |
[INFO] [stdout] 397 |     fn is_path_dead(&self, s: &str) -> bool {
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/bin/ninja.rs:460:17
[INFO] [stdout]     |
[INFO] [stdout] 460 | fn debug_enable(name: &str) -> Result<(), isize> {
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/bin/ninja.rs:464:19
[INFO] [stdout]     |
[INFO] [stdout] 464 | fn warning_enable(name: &str) -> Result<(), isize> {
[INFO] [stdout]     |                   ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `subcommand`
[INFO] [stdout]    --> src/bin/ninja.rs:468:16
[INFO] [stdout]     |
[INFO] [stdout] 468 | fn choose_tool(subcommand: &[&str]) -> Result<Tool<'static>, isize> {
[INFO] [stdout]     |                ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_subcommand`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/bin/ninja.rs:702:84
[INFO] [stdout]     |
[INFO] [stdout] 702 |         let load_average_limit = load_average_limit.parse::<f64>().unwrap_or_else(|e| {
[INFO] [stdout]     |                                                                                    ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `desc` are never read
[INFO] [stdout]   --> src/bin/ninja.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 78 | struct Tool<'a> {
[INFO] [stdout]    |        ---- fields in this struct
[INFO] [stdout] 79 |     /// Short name of the tool.
[INFO] [stdout] 80 |     name: &'a str,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 83 |     desc: &'a str,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ninja_command` is never read
[INFO] [stdout]   --> src/bin/ninja.rs:96:5
[INFO] [stdout]    |
[INFO] [stdout] 94 | struct NinjaMain<'a> {
[INFO] [stdout]    |        --------- field in this struct
[INFO] [stdout] 95 |     /// Command line used to run Ninja.
[INFO] [stdout] 96 |     ninja_command: &'a Path,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.70s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v3.2.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "d9574cd5adc14a9d1729791a5d8e15e6947519cbc6c17dfc3b1c24e3d376fd6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9574cd5adc14a9d1729791a5d8e15e6947519cbc6c17dfc3b1c24e3d376fd6b", kill_on_drop: false }`
[INFO] [stdout] d9574cd5adc14a9d1729791a5d8e15e6947519cbc6c17dfc3b1c24e3d376fd6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0817c5ba30539f286297558172064954042ba519b36e32b8e8b0c4af3cd6ae87
[INFO] running `Command { std: "docker" "start" "-a" "0817c5ba30539f286297558172064954042ba519b36e32b8e8b0c4af3cd6ae87", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]   --> src/lib.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]   --> src/lib.rs:29:1
[INFO] [stdout]    |
[INFO] [stdout] 29 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/utils.rs:442:13
[INFO] [stdout]     |
[INFO] [stdout] 442 |         b'A'...b'Z' => true,
[INFO] [stdout]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/utils.rs:443:13
[INFO] [stdout]     |
[INFO] [stdout] 443 |         b'a'...b'z' => true,
[INFO] [stdout]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/utils.rs:444:13
[INFO] [stdout]     |
[INFO] [stdout] 444 |         b'0'...b'9' => true,
[INFO] [stdout]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Cell`
[INFO] [stdout]   --> src/build.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::cell::{Cell, RefCell};
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Edge`
[INFO] [stdout]   --> src/build_log.rs:22:20
[INFO] [stdout]    |
[INFO] [stdout] 22 | use super::graph::{Edge, EdgeIndex};
[INFO] [stdout]    |                    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `OsString`
[INFO] [stdout]   --> src/lexer.rs:17:16
[INFO] [stdout]    |
[INFO] [stdout] 17 | use std::ffi::{OsString, OsStr};
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/lexer.rs:81:13
[INFO] [stdout]    |
[INFO] [stdout] 81 |         b'a'...b'z' | b'A'...b'Z' | b'0'...b'9' | b'_' | b'-' => true,
[INFO] [stdout]    |             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/lexer.rs:81:27
[INFO] [stdout]    |
[INFO] [stdout] 81 |         b'a'...b'z' | b'A'...b'Z' | b'0'...b'9' | b'_' | b'-' => true,
[INFO] [stdout]    |                           ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/lexer.rs:81:41
[INFO] [stdout]    |
[INFO] [stdout] 81 |         b'a'...b'z' | b'A'...b'Z' | b'0'...b'9' | b'_' | b'-' => true,
[INFO] [stdout]    |                                         ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/lexer.rs:88:13
[INFO] [stdout]    |
[INFO] [stdout] 88 |         b'a'...b'z' | b'A'...b'Z' | b'0'...b'9' | b'.' | b'_' | b'-' => true,
[INFO] [stdout]    |             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/lexer.rs:88:27
[INFO] [stdout]    |
[INFO] [stdout] 88 |         b'a'...b'z' | b'A'...b'Z' | b'0'...b'9' | b'.' | b'_' | b'-' => true,
[INFO] [stdout]    |                           ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/lexer.rs:88:41
[INFO] [stdout]    |
[INFO] [stdout] 88 |         b'a'...b'z' | b'A'...b'Z' | b'0'...b'9' | b'.' | b'_' | b'-' => true,
[INFO] [stdout]    |                                         ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PathBuf`
[INFO] [stdout]   --> src/manifest_parser.rs:19:23
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std::path::{Path, PathBuf};
[INFO] [stdout]    |                       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `OsString`
[INFO] [stdout]   --> src/manifest_parser.rs:20:16
[INFO] [stdout]    |
[INFO] [stdout] 20 | use std::ffi::{OsString, OsStr};
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]   --> src/state.rs:18:33
[INFO] [stdout]    |
[INFO] [stdout] 18 | use std::collections::{HashMap, HashSet, BTreeSet, BinaryHeap};
[INFO] [stdout]    |                                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Ordering`
[INFO] [stdout]   --> src/state.rs:19:28
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std::cmp::{PartialOrd, Ordering};
[INFO] [stdout]    |                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::Cell`
[INFO] [stdout]   --> src/subprocess.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use std::cell::Cell;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::mem`
[INFO] [stdout]    --> src/subprocess.rs:907:13
[INFO] [stdout]     |
[INFO] [stdout] 907 |         use std::mem;
[INFO] [stdout]     |             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]    --> src/utils.rs:322:5
[INFO] [stdout]     |
[INFO] [stdout] 322 |     metric_record!("canonicalize str");
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `metric_record` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]    --> src/utils.rs:331:5
[INFO] [stdout]     |
[INFO] [stdout] 331 |     metric_record!("canonicalize path");
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `metric_record` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]    --> src/build.rs:550:9
[INFO] [stdout]     |
[INFO] [stdout] 550 |         metric_record!("StartEdge");
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `metric_record` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]    --> src/build.rs:611:9
[INFO] [stdout]     |
[INFO] [stdout] 611 |         metric_record!("FinishCommand");
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `metric_record` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]    --> src/manifest_parser.rs:106:9
[INFO] [stdout]     |
[INFO] [stdout] 106 |         metric_record!(".ninja parse");
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `metric_record` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]    --> src/disk_interface.rs:149:9
[INFO] [stdout]     |
[INFO] [stdout] 149 |         metric_record!("node stat");
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `metric_record` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]    --> src/state.rs:202:9
[INFO] [stdout]     |
[INFO] [stdout] 202 |         metric_record!("lookup node");
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `metric_record` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/build.rs:396:32
[INFO] [stdout]     |
[INFO] [stdout] 396 |     command_runner: Option<Box<CommandRunner + 'p>>,
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 396 |     command_runner: Option<Box<dyn CommandRunner + 'p>>,
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/build.rs:397:25
[INFO] [stdout]     |
[INFO] [stdout] 397 |     disk_interface: &'c DiskInterface,
[INFO] [stdout]     |                         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 397 |     disk_interface: &'c dyn DiskInterface,
[INFO] [stdout]     |                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/graph.rs:371:25
[INFO] [stdout]     |
[INFO] [stdout] 371 |     disk_interface: &'c DiskInterface,
[INFO] [stdout]     |                         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 371 |     disk_interface: &'c dyn DiskInterface,
[INFO] [stdout]     |                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/graph.rs:466:25
[INFO] [stdout]     |
[INFO] [stdout] 466 |     disk_interface: &'c DiskInterface,
[INFO] [stdout]     |                         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 466 |     disk_interface: &'c dyn DiskInterface,
[INFO] [stdout]     |                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/manifest_parser.rs:66:22
[INFO] [stdout]    |
[INFO] [stdout] 66 |     file_reader: &'a FileReader,
[INFO] [stdout]    |                      ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 66 |     file_reader: &'a dyn FileReader,
[INFO] [stdout]    |                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/build.rs:411:29
[INFO] [stdout]     |
[INFO] [stdout] 411 |         disk_interface: &'c DiskInterface,
[INFO] [stdout]     |                             ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 411 |         disk_interface: &'c dyn DiskInterface,
[INFO] [stdout]     |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/graph.rs:376:59
[INFO] [stdout]     |
[INFO] [stdout] 376 |     pub fn new(deps_log: &'b DepsLog, disk_interface: &'c DiskInterface) -> Self {
[INFO] [stdout]     |                                                           ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 376 |     pub fn new(deps_log: &'b DepsLog, disk_interface: &'c dyn DiskInterface) -> Self {
[INFO] [stdout]     |                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/graph.rs:477:29
[INFO] [stdout]     |
[INFO] [stdout] 477 |         disk_interface: &'c DiskInterface,
[INFO] [stdout]     |                             ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 477 |         disk_interface: &'c dyn DiskInterface,
[INFO] [stdout]     |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/manifest_parser.rs:74:26
[INFO] [stdout]    |
[INFO] [stdout] 74 |         file_reader: &'a FileReader,
[INFO] [stdout]    |                          ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 74 |         file_reader: &'a dyn FileReader,
[INFO] [stdout]    |                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/manifest_parser.rs:83:26
[INFO] [stdout]    |
[INFO] [stdout] 83 |         file_reader: &'a FileReader,
[INFO] [stdout]    |                          ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 83 |         file_reader: &'a dyn FileReader,
[INFO] [stdout]    |                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/graph.rs:156:45
[INFO] [stdout]     |
[INFO] [stdout] 156 |     pub fn stat(&mut self, disk_interface: &DiskInterface) -> Result<(), String> {
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 156 |     pub fn stat(&mut self, disk_interface: &dyn DiskInterface) -> Result<(), String> {
[INFO] [stdout]     |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/graph.rs:168:58
[INFO] [stdout]     |
[INFO] [stdout] 168 |     pub fn stat_if_necessary(&mut self, disk_interface: &DiskInterface) -> Result<(), String> {
[INFO] [stdout]     |                                                          ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 168 |     pub fn stat_if_necessary(&mut self, disk_interface: &dyn DiskInterface) -> Result<(), String> {
[INFO] [stdout]     |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/eval_env.rs:214:15
[INFO] [stdout]     |
[INFO] [stdout] 214 |         env: &Env,
[INFO] [stdout]     |               ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 214 |         env: &dyn Env,
[INFO] [stdout]     |               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/utils.rs:107:5
[INFO] [stdout]     |
[INFO] [stdout] 105 |         libc::exit(1);
[INFO] [stdout]     |         ------------- any code following this expression is unreachable
[INFO] [stdout] 106 |     }
[INFO] [stdout] 107 |     unreachable!()
[INFO] [stdout]     |     ^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/build.rs:845:13
[INFO] [stdout]     |
[INFO] [stdout] 844 |             return Ok(Vec::new());
[INFO] [stdout]     |             --------------------- any code following this expression is unreachable
[INFO] [stdout] 845 |             unimplemented!{}
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/build.rs:891:13
[INFO] [stdout]     |
[INFO] [stdout] 890 |             return Ok(Vec::new());
[INFO] [stdout]     |             --------------------- any code following this expression is unreachable
[INFO] [stdout] 891 |             unimplemented!{}
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/build.rs:894:13
[INFO] [stdout]     |
[INFO] [stdout] 894 |             unreachable!();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/utils.rs:65:13
[INFO] [stdout]     |
[INFO] [stdout]  65 |             $crate::utils::exit();
[INFO] [stdout]     |             --------------------- any code following this expression is unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/build.rs:992:9
[INFO] [stdout]     |
[INFO] [stdout] 991 |         return v;
[INFO] [stdout]     |         -------- any code following this expression is unreachable
[INFO] [stdout] 992 |         unimplemented!{}
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]     --> src/build.rs:1095:9
[INFO] [stdout]      |
[INFO] [stdout] 1094 |         return (start_time, end_time);
[INFO] [stdout]      |         ----------------------------- any code following this expression is unreachable
[INFO] [stdout] 1095 |         unimplemented!();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]     --> src/build.rs:1108:9
[INFO] [stdout]      |
[INFO] [stdout] 1107 |         return Vec::new();
[INFO] [stdout]      |         ----------------- any code following this expression is unreachable
[INFO] [stdout] 1108 |         unimplemented!()
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/graph.rs:421:9
[INFO] [stdout]     |
[INFO] [stdout] 420 |         return Ok(false);
[INFO] [stdout]     |         ---------------- any code following this expression is unreachable
[INFO] [stdout] 421 |         unimplemented!{}
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/build_log.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |         return Ok(());
[INFO] [stdout]    |         ------------- any code following this expression is unreachable
[INFO] [stdout] 62 |         unimplemented!()
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/build_log.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 83 |         return Ok(());
[INFO] [stdout]    |         ------------- any code following this expression is unreachable
[INFO] [stdout] 84 |         unimplemented!()
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/build_log.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |         return Ok(None);
[INFO] [stdout]    |         --------------- any code following this expression is unreachable
[INFO] [stdout] 94 |         unimplemented!{}
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/build_log.rs:100:9
[INFO] [stdout]     |
[INFO] [stdout]  99 |         return None;
[INFO] [stdout]     |         ----------- any code following this expression is unreachable
[INFO] [stdout] 100 |         unimplemented!{}
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/deps_log.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |         return Ok(None);
[INFO] [stdout]    |         --------------- any code following this expression is unreachable
[INFO] [stdout] 68 |         unimplemented!{}
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/deps_log.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 72 |         return Ok(());
[INFO] [stdout]    |         ------------- any code following this expression is unreachable
[INFO] [stdout] 73 |         unimplemented!()
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/deps_log.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 83 |         return Ok(());
[INFO] [stdout]    |         ------------- any code following this expression is unreachable
[INFO] [stdout] 84 |         unimplemented!()
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/disk_interface.rs:191:9
[INFO] [stdout]     |
[INFO] [stdout] 190 |         return;
[INFO] [stdout]     |         ------ any code following this expression is unreachable
[INFO] [stdout] 191 |         unimplemented!()
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/subprocess.rs:835:9
[INFO] [stdout]     |
[INFO] [stdout] 834 |         return;
[INFO] [stdout]     |         ------ any code following this expression is unreachable
[INFO] [stdout] 835 |         unimplemented!{}
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/line_printer.rs:180:13
[INFO] [stdout]     |
[INFO] [stdout] 179 |             return;
[INFO] [stdout]     |             ------ any code following this expression is unreachable
[INFO] [stdout] 180 |             unimplemented!();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]   --> src/eval_env.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | use std::io::Write;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scan`
[INFO] [stdout]    --> src/build.rs:268:9
[INFO] [stdout]     |
[INFO] [stdout] 268 |         scan: &DependencyScan,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_scan`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `State`
[INFO] [stdout]    --> src/build.rs:269:9
[INFO] [stdout]     |
[INFO] [stdout] 269 |         State: &State,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_State`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node_idx`
[INFO] [stdout]    --> src/build.rs:270:9
[INFO] [stdout]     |
[INFO] [stdout] 270 |         node_idx: NodeIndex,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/build.rs:744:27
[INFO] [stdout]     |
[INFO] [stdout] 744 |                 .map_err(|e| {
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/build.rs:763:27
[INFO] [stdout]     |
[INFO] [stdout] 763 |                 .map_err(|e| format!("Error writing to deps log: {}", errno::errno()))?;
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/build.rs:824:9
[INFO] [stdout]     |
[INFO] [stdout] 824 |         result: &mut CommandRunnerResult,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `deps_prefix`
[INFO] [stdout]    --> src/build.rs:826:9
[INFO] [stdout]     |
[INFO] [stdout] 826 |         deps_prefix: &[u8],
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_deps_prefix`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `success`
[INFO] [stdout]     --> src/build.rs:1028:9
[INFO] [stdout]      |
[INFO] [stdout] 1028 |         success: bool,
[INFO] [stdout]      |         ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]      |
[INFO] [stdout] 1028 |         _success: bool,
[INFO] [stdout]      |         +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `WINDOWS_PATH`
[INFO] [stdout]      |
[INFO] [stdout] 1028 -         success: bool,
[INFO] [stdout] 1028 +         utils::WINDOWS_PATH: bool,
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `output`
[INFO] [stdout]     --> src/build.rs:1029:9
[INFO] [stdout]      |
[INFO] [stdout] 1029 |         output: &[u8],
[INFO] [stdout]      |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `progress_status_format`
[INFO] [stdout]     --> src/build.rs:1104:9
[INFO] [stdout]      |
[INFO] [stdout] 1104 |         progress_status_format: &[u8],
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_progress_status_format`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `status`
[INFO] [stdout]     --> src/build.rs:1105:9
[INFO] [stdout]      |
[INFO] [stdout] 1105 |         status: BuildStatusEdgeStatus,
[INFO] [stdout]      |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_status`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/graph.rs:410:9
[INFO] [stdout]     |
[INFO] [stdout] 410 |         state: &State,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `edge_idx`
[INFO] [stdout]    --> src/graph.rs:411:9
[INFO] [stdout]     |
[INFO] [stdout] 411 |         edge_idx: EdgeIndex,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_edge_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]    --> src/graph.rs:412:9
[INFO] [stdout]     |
[INFO] [stdout] 412 |         path: &[u8],
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/graph.rs:419:38
[INFO] [stdout]     |
[INFO] [stdout] 419 |     pub fn load_deps_from_log(&self, state: &State, edge_idx: EdgeIndex) -> Result<bool, String> {
[INFO] [stdout]     |                                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `edge_idx`
[INFO] [stdout]    --> src/graph.rs:419:53
[INFO] [stdout]     |
[INFO] [stdout] 419 |     pub fn load_deps_from_log(&self, state: &State, edge_idx: EdgeIndex) -> Result<bool, String> {
[INFO] [stdout]     |                                                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_edge_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `found_entry`
[INFO] [stdout]    --> src/graph.rs:805:25
[INFO] [stdout]     |
[INFO] [stdout] 805 |             if let Some(found_entry) = entry {
[INFO] [stdout]     |                         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_found_entry`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `command`
[INFO] [stdout]    --> src/graph.rs:730:9
[INFO] [stdout]     |
[INFO] [stdout] 730 |         command: &[u8],
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_command`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]   --> src/build_log.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         path: &Path,
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user`
[INFO] [stdout]   --> src/build_log.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 59 |         user: &User,
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_user`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]   --> src/build_log.rs:77:9
[INFO] [stdout]    |
[INFO] [stdout] 77 |         state: &State,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `edge_idx`
[INFO] [stdout]   --> src/build_log.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |         edge_idx: EdgeIndex,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_edge_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_time`
[INFO] [stdout]   --> src/build_log.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |         start_time: u64,
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end_time`
[INFO] [stdout]   --> src/build_log.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 80 |         end_time: u64,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_end_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mtime`
[INFO] [stdout]   --> src/build_log.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |         mtime: TimeStamp,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_mtime`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]   --> src/build_log.rs:92:28
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub fn load(&mut self, path: &Path) -> Result<Option<String>, String> {
[INFO] [stdout]    |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]   --> src/build_log.rs:98:36
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pub fn lookup_by_output(&self, path: &[u8]) -> Option<&BuildLogEntry> {
[INFO] [stdout]    |                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> src/build_log.rs:104:41
[INFO] [stdout]     |
[INFO] [stdout] 104 |     pub fn write_entry<W: Write>(&self, f: &W, entry: &BuildLogEntry) -> Result<(), ()> {
[INFO] [stdout]     |                                         ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `entry`
[INFO] [stdout]    --> src/build_log.rs:104:48
[INFO] [stdout]     |
[INFO] [stdout] 104 |     pub fn write_entry<W: Write>(&self, f: &W, entry: &BuildLogEntry) -> Result<(), ()> {
[INFO] [stdout]     |                                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_entry`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]    --> src/build_log.rs:109:49
[INFO] [stdout]     |
[INFO] [stdout] 109 |     pub fn recompact<User: BuildLogUser>(&self, path: &Path, user: &User) -> Result<(), String> {
[INFO] [stdout]     |                                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user`
[INFO] [stdout]    --> src/build_log.rs:109:62
[INFO] [stdout]     |
[INFO] [stdout] 109 |     pub fn recompact<User: BuildLogUser>(&self, path: &Path, user: &User) -> Result<(), String> {
[INFO] [stdout]     |                                                              ^^^^ help: if this is intentional, prefix it with an underscore: `_user`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `output`
[INFO] [stdout]    --> src/build_log.rs:128:28
[INFO] [stdout]     |
[INFO] [stdout] 128 |     pub fn new_with_output(output: &str) -> Self {
[INFO] [stdout]     |                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `output`
[INFO] [stdout]    --> src/build_log.rs:133:9
[INFO] [stdout]     |
[INFO] [stdout] 133 |         output: &str,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `command_hash`
[INFO] [stdout]    --> src/build_log.rs:134:9
[INFO] [stdout]     |
[INFO] [stdout] 134 |         command_hash: u64,
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_command_hash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_time`
[INFO] [stdout]    --> src/build_log.rs:135:9
[INFO] [stdout]     |
[INFO] [stdout] 135 |         start_time: isize,
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end_time`
[INFO] [stdout]    --> src/build_log.rs:136:9
[INFO] [stdout]     |
[INFO] [stdout] 136 |         end_time: isize,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_end_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `restat_mtime`
[INFO] [stdout]    --> src/build_log.rs:137:9
[INFO] [stdout]     |
[INFO] [stdout] 137 |         restat_mtime: TimeStamp,
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_restat_mtime`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `command`
[INFO] [stdout]    --> src/build_log.rs:142:25
[INFO] [stdout]     |
[INFO] [stdout] 142 |     pub fn hash_command(command: &str) -> u64 {
[INFO] [stdout]     |                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_command`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]   --> src/deps_log.rs:66:28
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn load(&mut self, path: &Path, state: &mut State) -> Result<Option<String>, String> {
[INFO] [stdout]    |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ninja-build v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]   --> src/deps_log.rs:66:41
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn load(&mut self, path: &Path, state: &mut State) -> Result<Option<String>, String> {
[INFO] [stdout]    |                                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]   --> src/deps_log.rs:71:34
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn open_for_write(&self, path: &Path) -> Result<(), String> {
[INFO] [stdout]    |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]   --> src/deps_log.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |         state: &State,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node_idx`
[INFO] [stdout]   --> src/deps_log.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |         node_idx: NodeIndex,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mtime`
[INFO] [stdout]   --> src/deps_log.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 80 |         mtime: TimeStamp,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_mtime`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nodes`
[INFO] [stdout]   --> src/deps_log.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |         nodes: &[NodeIndex],
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_nodes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]   --> src/deps_log.rs:87:29
[INFO] [stdout]    |
[INFO] [stdout] 87 |     pub fn recompact(&self, path: &Path) -> Result<(), String> {
[INFO] [stdout]    |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]    --> src/disk_interface.rs:172:26
[INFO] [stdout]     |
[INFO] [stdout] 172 |     fn write_file(&self, path: &Path, contents: &[u8]) -> Result<(), ()> {
[INFO] [stdout]     |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `contents`
[INFO] [stdout]    --> src/disk_interface.rs:172:39
[INFO] [stdout]     |
[INFO] [stdout] 172 |     fn write_file(&self, path: &Path, contents: &[u8]) -> Result<(), ()> {
[INFO] [stdout]     |                                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_contents`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `allow`
[INFO] [stdout]    --> src/disk_interface.rs:189:36
[INFO] [stdout]     |
[INFO] [stdout] 189 |     pub fn allow_stat_cache(&self, allow: bool) {
[INFO] [stdout]     |                                    ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 189 |     pub fn allow_stat_cache(&self, _allow: bool) {
[INFO] [stdout]     |                                    +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `WINDOWS_PATH`
[INFO] [stdout]     |
[INFO] [stdout] 189 -     pub fn allow_stat_cache(&self, allow: bool) {
[INFO] [stdout] 189 +     pub fn allow_stat_cache(&self, utils::WINDOWS_PATH: bool) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]    --> src/state.rs:385:35
[INFO] [stdout]     |
[INFO] [stdout] 385 |     pub fn spellcheck_node(&self, path: &[u8]) -> Option<&[u8]> {
[INFO] [stdout]     |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `IsVacant` is never used
[INFO] [stdout]   --> src/build.rs:53:7
[INFO] [stdout]    |
[INFO] [stdout] 53 | trait IsVacant {
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `reset` is never used
[INFO] [stdout]    --> src/build.rs:143:8
[INFO] [stdout]     |
[INFO] [stdout]  67 | impl Plan {
[INFO] [stdout]     | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 143 |     fn reset(&mut self) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `EdgeFinished` is never constructed
[INFO] [stdout]    --> src/build.rs:947:5
[INFO] [stdout]     |
[INFO] [stdout] 945 | enum BuildStatusEdgeStatus {
[INFO] [stdout]     |      --------------------- variant in this enum
[INFO] [stdout] 946 |     EdgeStarted,
[INFO] [stdout] 947 |     EdgeFinished,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `rate` is never read
[INFO] [stdout]     --> src/build.rs:1163:5
[INFO] [stdout]      |
[INFO] [stdout] 1162 | struct RateInfo {
[INFO] [stdout]      |        -------- field in this struct
[INFO] [stdout] 1163 |     rate: f64,
[INFO] [stdout]      |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `rate`, `max_len`, `times`, and `last_update` are never read
[INFO] [stdout]     --> src/build.rs:1201:5
[INFO] [stdout]      |
[INFO] [stdout] 1200 | struct SlidingRateInfo {
[INFO] [stdout]      |        --------------- fields in this struct
[INFO] [stdout] 1201 |     rate: f64,
[INFO] [stdout]      |     ^^^^
[INFO] [stdout] 1202 |     stopwatch: Stopwatch,
[INFO] [stdout] 1203 |     max_len: usize,
[INFO] [stdout]      |     ^^^^^^^
[INFO] [stdout] 1204 |     times: VecDeque<f64>,
[INFO] [stdout]      |     ^^^^^
[INFO] [stdout] 1205 |     last_update: isize,
[INFO] [stdout]      |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `disk_interface` is never read
[INFO] [stdout]    --> src/graph.rs:371:5
[INFO] [stdout]     |
[INFO] [stdout] 370 | struct ImplicitDepLoader<'b, 'c> {
[INFO] [stdout]     |        ----------------- field in this struct
[INFO] [stdout] 371 |     disk_interface: &'c DiskInterface,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `deps_log` is never read
[INFO] [stdout]    --> src/graph.rs:465:5
[INFO] [stdout]     |
[INFO] [stdout] 460 | pub struct DependencyScan<'s, 'a, 'b, 'c>
[INFO] [stdout]     |            -------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 465 |     deps_log: &'b DepsLog,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `needs_recompaction` is never read
[INFO] [stdout]   --> src/build_log.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub struct BuildLog<'a> {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 44 |     needs_recompaction: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `none` and `invalid` are never used
[INFO] [stdout]   --> src/timestamp.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl TimeStamp {
[INFO] [stdout]    | -------------- associated functions in this implementation
[INFO] [stdout] 22 |     fn none() -> Self {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     fn invalid() -> Self {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/metrics.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct Metric {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 23 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `extra` is never read
[INFO] [stdout]   --> src/line_printer.rs:99:5
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub struct LinePrinter {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 99 |     extra: LinePrinterOs,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `State` should have a snake case name
[INFO] [stdout]    --> src/build.rs:269:9
[INFO] [stdout]     |
[INFO] [stdout] 269 |         State: &State,
[INFO] [stdout]     |         ^^^^^ help: convert the identifier to snake case (notice the capitalization): `state`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/graph.rs:281:24
[INFO] [stdout]     |
[INFO] [stdout] 281 |     pub fn get_binding(&self, node_state: &NodeState, key: &[u8]) -> Cow<[u8]> {
[INFO] [stdout]     |                        ^^^^^ the lifetime is elided here             ^^^^^^^^^ the same lifetime is hidden 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] 281 |     pub fn get_binding(&self, node_state: &NodeState, key: &[u8]) -> Cow<'_, [u8]> {
[INFO] [stdout]     |                                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/graph.rs:291:34
[INFO] [stdout]     |
[INFO] [stdout] 291 |     pub fn get_unescaped_depfile(&self, node_state: &NodeState) -> Cow<[u8]> {
[INFO] [stdout]     |                                  ^^^^^ the lifetime is elided here ^^^^^^^^^ the same lifetime is hidden 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] 291 |     pub fn get_unescaped_depfile(&self, node_state: &NodeState) -> Cow<'_, [u8]> {
[INFO] [stdout]     |                                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/graph.rs:297:34
[INFO] [stdout]     |
[INFO] [stdout] 297 |     pub fn get_unescaped_rspfile(&self, node_state: &NodeState) -> Cow<[u8]> {
[INFO] [stdout]     |                                  ^^^^^ the lifetime is elided here ^^^^^^^^^ the same lifetime is hidden 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] 297 |     pub fn get_unescaped_rspfile(&self, node_state: &NodeState) -> Cow<'_, [u8]> {
[INFO] [stdout]     |                                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/graph.rs:949:24
[INFO] [stdout]     |
[INFO] [stdout] 949 |     fn lookup_variable(&self, var: &[u8]) -> Cow<[u8]> {
[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] 949 |     fn lookup_variable(&self, var: &[u8]) -> Cow<'_, [u8]> {
[INFO] [stdout]     |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/eval_env.rs:25:24
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn lookup_variable(&self, var: &[u8]) -> Cow<[u8]>;
[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] 25 |     fn lookup_variable(&self, var: &[u8]) -> Cow<'_, [u8]>;
[INFO] [stdout]    |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/eval_env.rs:182:24
[INFO] [stdout]     |
[INFO] [stdout] 182 |     pub fn lookup_rule(&self, rule_name: &[u8]) -> Option<Cow<Rc<Rule>>> {
[INFO] [stdout]     |                        ^^^^^ the lifetime is elided here  ^^^^^^^^^^^^^ the same lifetime is hidden 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] 182 |     pub fn lookup_rule(&self, rule_name: &[u8]) -> Option<Cow<'_, Rc<Rule>>> {
[INFO] [stdout]     |                                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/eval_env.rs:211:9
[INFO] [stdout]     |
[INFO] [stdout] 211 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 215 |     ) -> Cow<[u8]> {
[INFO] [stdout]     |          ^^^^^^^^^ the same lifetime is hidden 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] 215 |     ) -> Cow<'_, [u8]> {
[INFO] [stdout]     |              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/eval_env.rs:231:24
[INFO] [stdout]     |
[INFO] [stdout] 231 |     fn lookup_variable(&self, var: &[u8]) -> Cow<[u8]> {
[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] 231 |     fn lookup_variable(&self, var: &[u8]) -> Cow<'_, [u8]> {
[INFO] [stdout]     |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/state.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |         self.depth >= 0
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]    --> src/bin/ninja.rs:568:5
[INFO] [stdout]     |
[INFO] [stdout] 568 | /     lazy_static! {
[INFO] [stdout] 569 | |         static ref GUESSED_PARALLELISM : usize = guess_parallelism();
[INFO] [stdout] 570 | |         static ref DEFAULT_PARALLELISM : String = GUESSED_PARALLELISM.to_string();
[INFO] [stdout] 571 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]    --> src/bin/ninja.rs:568:5
[INFO] [stdout]     |
[INFO] [stdout] 568 | /     lazy_static! {
[INFO] [stdout] 569 | |         static ref GUESSED_PARALLELISM : usize = guess_parallelism();
[INFO] [stdout] 570 | |         static ref DEFAULT_PARALLELISM : String = GUESSED_PARALLELISM.to_string();
[INFO] [stdout] 571 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/bin/ninja.rs:397:28
[INFO] [stdout]     |
[INFO] [stdout] 397 |     fn is_path_dead(&self, s: &str) -> bool {
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/bin/ninja.rs:460:17
[INFO] [stdout]     |
[INFO] [stdout] 460 | fn debug_enable(name: &str) -> Result<(), isize> {
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/bin/ninja.rs:464:19
[INFO] [stdout]     |
[INFO] [stdout] 464 | fn warning_enable(name: &str) -> Result<(), isize> {
[INFO] [stdout]     |                   ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `subcommand`
[INFO] [stdout]    --> src/bin/ninja.rs:468:16
[INFO] [stdout]     |
[INFO] [stdout] 468 | fn choose_tool(subcommand: &[&str]) -> Result<Tool<'static>, isize> {
[INFO] [stdout]     |                ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_subcommand`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/bin/ninja.rs:702:84
[INFO] [stdout]     |
[INFO] [stdout] 702 |         let load_average_limit = load_average_limit.parse::<f64>().unwrap_or_else(|e| {
[INFO] [stdout]     |                                                                                    ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `desc` are never read
[INFO] [stdout]   --> src/bin/ninja.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 78 | struct Tool<'a> {
[INFO] [stdout]    |        ---- fields in this struct
[INFO] [stdout] 79 |     /// Short name of the tool.
[INFO] [stdout] 80 |     name: &'a str,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 83 |     desc: &'a str,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ninja_command` is never read
[INFO] [stdout]   --> src/bin/ninja.rs:96:5
[INFO] [stdout]    |
[INFO] [stdout] 94 | struct NinjaMain<'a> {
[INFO] [stdout]    |        --------- field in this struct
[INFO] [stdout] 95 |     /// Command line used to run Ninja.
[INFO] [stdout] 96 |     ninja_command: &'a Path,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]   --> src/lib.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]   --> src/lib.rs:29:1
[INFO] [stdout]    |
[INFO] [stdout] 29 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/utils.rs:442:13
[INFO] [stdout]     |
[INFO] [stdout] 442 |         b'A'...b'Z' => true,
[INFO] [stdout]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/utils.rs:443:13
[INFO] [stdout]     |
[INFO] [stdout] 443 |         b'a'...b'z' => true,
[INFO] [stdout]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/utils.rs:444:13
[INFO] [stdout]     |
[INFO] [stdout] 444 |         b'0'...b'9' => true,
[INFO] [stdout]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Cell`
[INFO] [stdout]   --> src/build.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::cell::{Cell, RefCell};
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Edge`
[INFO] [stdout]   --> src/build_log.rs:22:20
[INFO] [stdout]    |
[INFO] [stdout] 22 | use super::graph::{Edge, EdgeIndex};
[INFO] [stdout]    |                    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/lexer.rs:81:13
[INFO] [stdout]    |
[INFO] [stdout] 81 |         b'a'...b'z' | b'A'...b'Z' | b'0'...b'9' | b'_' | b'-' => true,
[INFO] [stdout]    |             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/lexer.rs:81:27
[INFO] [stdout]    |
[INFO] [stdout] 81 |         b'a'...b'z' | b'A'...b'Z' | b'0'...b'9' | b'_' | b'-' => true,
[INFO] [stdout]    |                           ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/lexer.rs:81:41
[INFO] [stdout]    |
[INFO] [stdout] 81 |         b'a'...b'z' | b'A'...b'Z' | b'0'...b'9' | b'_' | b'-' => true,
[INFO] [stdout]    |                                         ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/lexer.rs:88:13
[INFO] [stdout]    |
[INFO] [stdout] 88 |         b'a'...b'z' | b'A'...b'Z' | b'0'...b'9' | b'.' | b'_' | b'-' => true,
[INFO] [stdout]    |             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/lexer.rs:88:27
[INFO] [stdout]    |
[INFO] [stdout] 88 |         b'a'...b'z' | b'A'...b'Z' | b'0'...b'9' | b'.' | b'_' | b'-' => true,
[INFO] [stdout]    |                           ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/lexer.rs:88:41
[INFO] [stdout]    |
[INFO] [stdout] 88 |         b'a'...b'z' | b'A'...b'Z' | b'0'...b'9' | b'.' | b'_' | b'-' => true,
[INFO] [stdout]    |                                         ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::super::state::State`
[INFO] [stdout]    --> src/manifest_parser.rs:603:9
[INFO] [stdout]     |
[INFO] [stdout] 603 |     use super::super::state::State;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::super::test::VirtualFileSystem`
[INFO] [stdout]    --> src/manifest_parser.rs:604:9
[INFO] [stdout]     |
[INFO] [stdout] 604 |     use super::super::test::VirtualFileSystem;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Ordering`
[INFO] [stdout]   --> src/state.rs:19:28
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std::cmp::{PartialOrd, Ordering};
[INFO] [stdout]    |                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::Cell`
[INFO] [stdout]   --> src/subprocess.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use std::cell::Cell;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::mem`
[INFO] [stdout]    --> src/subprocess.rs:907:13
[INFO] [stdout]     |
[INFO] [stdout] 907 |         use std::mem;
[INFO] [stdout]     |             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]    --> src/utils.rs:322:5
[INFO] [stdout]     |
[INFO] [stdout] 322 |     metric_record!("canonicalize str");
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `metric_record` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]    --> src/utils.rs:331:5
[INFO] [stdout]     |
[INFO] [stdout] 331 |     metric_record!("canonicalize path");
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `metric_record` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]    --> src/build.rs:550:9
[INFO] [stdout]     |
[INFO] [stdout] 550 |         metric_record!("StartEdge");
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `metric_record` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]    --> src/build.rs:611:9
[INFO] [stdout]     |
[INFO] [stdout] 611 |         metric_record!("FinishCommand");
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `metric_record` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]    --> src/lexer.rs:125:9
[INFO] [stdout]     |
[INFO] [stdout] 125 | /         lazy_static! {
[INFO] [stdout] 126 | |             static ref FAKE_FILENAME: OsString = "input".into();
[INFO] [stdout] 127 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]    --> src/manifest_parser.rs:106:9
[INFO] [stdout]     |
[INFO] [stdout] 106 |         metric_record!(".ninja parse");
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `metric_record` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]    --> src/manifest_parser.rs:140:9
[INFO] [stdout]     |
[INFO] [stdout] 140 | /         lazy_static! {
[INFO] [stdout] 141 | |             static ref FAKE_FILENAME : OsString = OsString::from("input");
[INFO] [stdout] 142 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]    --> src/disk_interface.rs:149:9
[INFO] [stdout]     |
[INFO] [stdout] 149 |         metric_record!("node stat");
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `metric_record` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]    --> src/state.rs:202:9
[INFO] [stdout]     |
[INFO] [stdout] 202 |         metric_record!("lookup node");
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `metric_record` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/build.rs:396:32
[INFO] [stdout]     |
[INFO] [stdout] 396 |     command_runner: Option<Box<CommandRunner + 'p>>,
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 396 |     command_runner: Option<Box<dyn CommandRunner + 'p>>,
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/build.rs:397:25
[INFO] [stdout]     |
[INFO] [stdout] 397 |     disk_interface: &'c DiskInterface,
[INFO] [stdout]     |                         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 397 |     disk_interface: &'c dyn DiskInterface,
[INFO] [stdout]     |                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/graph.rs:371:25
[INFO] [stdout]     |
[INFO] [stdout] 371 |     disk_interface: &'c DiskInterface,
[INFO] [stdout]     |                         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 371 |     disk_interface: &'c dyn DiskInterface,
[INFO] [stdout]     |                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/graph.rs:466:25
[INFO] [stdout]     |
[INFO] [stdout] 466 |     disk_interface: &'c DiskInterface,
[INFO] [stdout]     |                         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 466 |     disk_interface: &'c dyn DiskInterface,
[INFO] [stdout]     |                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/manifest_parser.rs:66:22
[INFO] [stdout]    |
[INFO] [stdout] 66 |     file_reader: &'a FileReader,
[INFO] [stdout]    |                      ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 66 |     file_reader: &'a dyn FileReader,
[INFO] [stdout]    |                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/build.rs:411:29
[INFO] [stdout]     |
[INFO] [stdout] 411 |         disk_interface: &'c DiskInterface,
[INFO] [stdout]     |                             ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 411 |         disk_interface: &'c dyn DiskInterface,
[INFO] [stdout]     |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/graph.rs:376:59
[INFO] [stdout]     |
[INFO] [stdout] 376 |     pub fn new(deps_log: &'b DepsLog, disk_interface: &'c DiskInterface) -> Self {
[INFO] [stdout]     |                                                           ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 376 |     pub fn new(deps_log: &'b DepsLog, disk_interface: &'c dyn DiskInterface) -> Self {
[INFO] [stdout]     |                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/graph.rs:477:29
[INFO] [stdout]     |
[INFO] [stdout] 477 |         disk_interface: &'c DiskInterface,
[INFO] [stdout]     |                             ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 477 |         disk_interface: &'c dyn DiskInterface,
[INFO] [stdout]     |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/manifest_parser.rs:74:26
[INFO] [stdout]    |
[INFO] [stdout] 74 |         file_reader: &'a FileReader,
[INFO] [stdout]    |                          ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 74 |         file_reader: &'a dyn FileReader,
[INFO] [stdout]    |                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/manifest_parser.rs:83:26
[INFO] [stdout]    |
[INFO] [stdout] 83 |         file_reader: &'a FileReader,
[INFO] [stdout]    |                          ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 83 |         file_reader: &'a dyn FileReader,
[INFO] [stdout]    |                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/graph.rs:156:45
[INFO] [stdout]     |
[INFO] [stdout] 156 |     pub fn stat(&mut self, disk_interface: &DiskInterface) -> Result<(), String> {
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 156 |     pub fn stat(&mut self, disk_interface: &dyn DiskInterface) -> Result<(), String> {
[INFO] [stdout]     |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/graph.rs:168:58
[INFO] [stdout]     |
[INFO] [stdout] 168 |     pub fn stat_if_necessary(&mut self, disk_interface: &DiskInterface) -> Result<(), String> {
[INFO] [stdout]     |                                                          ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 168 |     pub fn stat_if_necessary(&mut self, disk_interface: &dyn DiskInterface) -> Result<(), String> {
[INFO] [stdout]     |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/eval_env.rs:214:15
[INFO] [stdout]     |
[INFO] [stdout] 214 |         env: &Env,
[INFO] [stdout]     |               ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 214 |         env: &dyn Env,
[INFO] [stdout]     |               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/utils.rs:107:5
[INFO] [stdout]     |
[INFO] [stdout] 105 |         libc::exit(1);
[INFO] [stdout]     |         ------------- any code following this expression is unreachable
[INFO] [stdout] 106 |     }
[INFO] [stdout] 107 |     unreachable!()
[INFO] [stdout]     |     ^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/build.rs:845:13
[INFO] [stdout]     |
[INFO] [stdout] 844 |             return Ok(Vec::new());
[INFO] [stdout]     |             --------------------- any code following this expression is unreachable
[INFO] [stdout] 845 |             unimplemented!{}
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/build.rs:891:13
[INFO] [stdout]     |
[INFO] [stdout] 890 |             return Ok(Vec::new());
[INFO] [stdout]     |             --------------------- any code following this expression is unreachable
[INFO] [stdout] 891 |             unimplemented!{}
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/build.rs:894:13
[INFO] [stdout]     |
[INFO] [stdout] 894 |             unreachable!();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/utils.rs:65:13
[INFO] [stdout]     |
[INFO] [stdout]  65 |             $crate::utils::exit();
[INFO] [stdout]     |             --------------------- any code following this expression is unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/build.rs:992:9
[INFO] [stdout]     |
[INFO] [stdout] 991 |         return v;
[INFO] [stdout]     |         -------- any code following this expression is unreachable
[INFO] [stdout] 992 |         unimplemented!{}
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]     --> src/build.rs:1095:9
[INFO] [stdout]      |
[INFO] [stdout] 1094 |         return (start_time, end_time);
[INFO] [stdout]      |         ----------------------------- any code following this expression is unreachable
[INFO] [stdout] 1095 |         unimplemented!();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]     --> src/build.rs:1108:9
[INFO] [stdout]      |
[INFO] [stdout] 1107 |         return Vec::new();
[INFO] [stdout]      |         ----------------- any code following this expression is unreachable
[INFO] [stdout] 1108 |         unimplemented!()
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/graph.rs:421:9
[INFO] [stdout]     |
[INFO] [stdout] 420 |         return Ok(false);
[INFO] [stdout]     |         ---------------- any code following this expression is unreachable
[INFO] [stdout] 421 |         unimplemented!{}
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/build_log.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |         return Ok(());
[INFO] [stdout]    |         ------------- any code following this expression is unreachable
[INFO] [stdout] 62 |         unimplemented!()
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/build_log.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 83 |         return Ok(());
[INFO] [stdout]    |         ------------- any code following this expression is unreachable
[INFO] [stdout] 84 |         unimplemented!()
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/build_log.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |         return Ok(None);
[INFO] [stdout]    |         --------------- any code following this expression is unreachable
[INFO] [stdout] 94 |         unimplemented!{}
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/build_log.rs:100:9
[INFO] [stdout]     |
[INFO] [stdout]  99 |         return None;
[INFO] [stdout]     |         ----------- any code following this expression is unreachable
[INFO] [stdout] 100 |         unimplemented!{}
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/deps_log.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |         return Ok(None);
[INFO] [stdout]    |         --------------- any code following this expression is unreachable
[INFO] [stdout] 68 |         unimplemented!{}
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/deps_log.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 72 |         return Ok(());
[INFO] [stdout]    |         ------------- any code following this expression is unreachable
[INFO] [stdout] 73 |         unimplemented!()
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/deps_log.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 83 |         return Ok(());
[INFO] [stdout]    |         ------------- any code following this expression is unreachable
[INFO] [stdout] 84 |         unimplemented!()
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/disk_interface.rs:191:9
[INFO] [stdout]     |
[INFO] [stdout] 190 |         return;
[INFO] [stdout]     |         ------ any code following this expression is unreachable
[INFO] [stdout] 191 |         unimplemented!()
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/subprocess.rs:835:9
[INFO] [stdout]     |
[INFO] [stdout] 834 |         return;
[INFO] [stdout]     |         ------ any code following this expression is unreachable
[INFO] [stdout] 835 |         unimplemented!{}
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/line_printer.rs:180:13
[INFO] [stdout]     |
[INFO] [stdout] 179 |             return;
[INFO] [stdout]     |             ------ any code following this expression is unreachable
[INFO] [stdout] 180 |             unimplemented!();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]   --> src/eval_env.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | use std::io::Write;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]    --> src/test.rs:190:24
[INFO] [stdout]     |
[INFO] [stdout] 190 |     fn make_dir(&self, path: &Path) -> Result<(), io::Error> {
[INFO] [stdout]     |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]    --> src/test.rs:193:25
[INFO] [stdout]     |
[INFO] [stdout] 193 |     fn make_dirs(&self, path: &Path) -> Result<(), io::Error> {
[INFO] [stdout]     |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]    --> src/test.rs:196:20
[INFO] [stdout]     |
[INFO] [stdout] 196 |     fn stat(&self, path: &Path) -> Result<TimeStamp, String> {
[INFO] [stdout]     |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]    --> src/test.rs:199:26
[INFO] [stdout]     |
[INFO] [stdout] 199 |     fn write_file(&self, path: &Path, contents: &[u8]) -> Result<(), ()> {
[INFO] [stdout]     |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `contents`
[INFO] [stdout]    --> src/test.rs:199:39
[INFO] [stdout]     |
[INFO] [stdout] 199 |     fn write_file(&self, path: &Path, contents: &[u8]) -> Result<(), ()> {
[INFO] [stdout]     |                                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_contents`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]    --> src/test.rs:202:27
[INFO] [stdout]     |
[INFO] [stdout] 202 |     fn remove_file(&self, path: &Path) -> Result<bool, io::Error> {
[INFO] [stdout]     |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scan`
[INFO] [stdout]    --> src/build.rs:268:9
[INFO] [stdout]     |
[INFO] [stdout] 268 |         scan: &DependencyScan,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_scan`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `State`
[INFO] [stdout]    --> src/build.rs:269:9
[INFO] [stdout]     |
[INFO] [stdout] 269 |         State: &State,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_State`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node_idx`
[INFO] [stdout]    --> src/build.rs:270:9
[INFO] [stdout]     |
[INFO] [stdout] 270 |         node_idx: NodeIndex,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/build.rs:744:27
[INFO] [stdout]     |
[INFO] [stdout] 744 |                 .map_err(|e| {
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/build.rs:763:27
[INFO] [stdout]     |
[INFO] [stdout] 763 |                 .map_err(|e| format!("Error writing to deps log: {}", errno::errno()))?;
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/build.rs:824:9
[INFO] [stdout]     |
[INFO] [stdout] 824 |         result: &mut CommandRunnerResult,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `deps_prefix`
[INFO] [stdout]    --> src/build.rs:826:9
[INFO] [stdout]     |
[INFO] [stdout] 826 |         deps_prefix: &[u8],
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_deps_prefix`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `success`
[INFO] [stdout]     --> src/build.rs:1028:9
[INFO] [stdout]      |
[INFO] [stdout] 1028 |         success: bool,
[INFO] [stdout]      |         ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]      |
[INFO] [stdout] 1028 |         _success: bool,
[INFO] [stdout]      |         +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `WINDOWS_PATH`
[INFO] [stdout]      |
[INFO] [stdout] 1028 -         success: bool,
[INFO] [stdout] 1028 +         utils::WINDOWS_PATH: bool,
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `output`
[INFO] [stdout]     --> src/build.rs:1029:9
[INFO] [stdout]      |
[INFO] [stdout] 1029 |         output: &[u8],
[INFO] [stdout]      |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `progress_status_format`
[INFO] [stdout]     --> src/build.rs:1104:9
[INFO] [stdout]      |
[INFO] [stdout] 1104 |         progress_status_format: &[u8],
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_progress_status_format`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `status`
[INFO] [stdout]     --> src/build.rs:1105:9
[INFO] [stdout]      |
[INFO] [stdout] 1105 |         status: BuildStatusEdgeStatus,
[INFO] [stdout]      |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_status`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]     --> src/build.rs:2148:19
[INFO] [stdout]      |
[INFO] [stdout] 2148 |             .map(|i| {
[INFO] [stdout]      |                   ^
[INFO] [stdout]      |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]      |
[INFO] [stdout] 2148 |             .map(|_i| {
[INFO] [stdout]      |                   +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `TRUNCATE_COLUMN`
[INFO] [stdout]      |
[INFO] [stdout] 2148 -             .map(|i| {
[INFO] [stdout] 2148 +             .map(|lexer::Lexer::<'a, 'b>::error::TRUNCATE_COLUMN| {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/graph.rs:410:9
[INFO] [stdout]     |
[INFO] [stdout] 410 |         state: &State,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `edge_idx`
[INFO] [stdout]    --> src/graph.rs:411:9
[INFO] [stdout]     |
[INFO] [stdout] 411 |         edge_idx: EdgeIndex,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_edge_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]    --> src/graph.rs:412:9
[INFO] [stdout]     |
[INFO] [stdout] 412 |         path: &[u8],
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/graph.rs:419:38
[INFO] [stdout]     |
[INFO] [stdout] 419 |     pub fn load_deps_from_log(&self, state: &State, edge_idx: EdgeIndex) -> Result<bool, String> {
[INFO] [stdout]     |                                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `edge_idx`
[INFO] [stdout]    --> src/graph.rs:419:53
[INFO] [stdout]     |
[INFO] [stdout] 419 |     pub fn load_deps_from_log(&self, state: &State, edge_idx: EdgeIndex) -> Result<bool, String> {
[INFO] [stdout]     |                                                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_edge_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `found_entry`
[INFO] [stdout]    --> src/graph.rs:805:25
[INFO] [stdout]     |
[INFO] [stdout] 805 |             if let Some(found_entry) = entry {
[INFO] [stdout]     |                         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_found_entry`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `command`
[INFO] [stdout]    --> src/graph.rs:730:9
[INFO] [stdout]     |
[INFO] [stdout] 730 |         command: &[u8],
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_command`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]   --> src/build_log.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         path: &Path,
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user`
[INFO] [stdout]   --> src/build_log.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 59 |         user: &User,
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_user`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]   --> src/build_log.rs:77:9
[INFO] [stdout]    |
[INFO] [stdout] 77 |         state: &State,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `edge_idx`
[INFO] [stdout]   --> src/build_log.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |         edge_idx: EdgeIndex,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_edge_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_time`
[INFO] [stdout]   --> src/build_log.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |         start_time: u64,
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end_time`
[INFO] [stdout]   --> src/build_log.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 80 |         end_time: u64,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_end_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mtime`
[INFO] [stdout]   --> src/build_log.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |         mtime: TimeStamp,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_mtime`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]   --> src/build_log.rs:92:28
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub fn load(&mut self, path: &Path) -> Result<Option<String>, String> {
[INFO] [stdout]    |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]   --> src/build_log.rs:98:36
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pub fn lookup_by_output(&self, path: &[u8]) -> Option<&BuildLogEntry> {
[INFO] [stdout]    |                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> src/build_log.rs:104:41
[INFO] [stdout]     |
[INFO] [stdout] 104 |     pub fn write_entry<W: Write>(&self, f: &W, entry: &BuildLogEntry) -> Result<(), ()> {
[INFO] [stdout]     |                                         ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `entry`
[INFO] [stdout]    --> src/build_log.rs:104:48
[INFO] [stdout]     |
[INFO] [stdout] 104 |     pub fn write_entry<W: Write>(&self, f: &W, entry: &BuildLogEntry) -> Result<(), ()> {
[INFO] [stdout]     |                                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_entry`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]    --> src/build_log.rs:109:49
[INFO] [stdout]     |
[INFO] [stdout] 109 |     pub fn recompact<User: BuildLogUser>(&self, path: &Path, user: &User) -> Result<(), String> {
[INFO] [stdout]     |                                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user`
[INFO] [stdout]    --> src/build_log.rs:109:62
[INFO] [stdout]     |
[INFO] [stdout] 109 |     pub fn recompact<User: BuildLogUser>(&self, path: &Path, user: &User) -> Result<(), String> {
[INFO] [stdout]     |                                                              ^^^^ help: if this is intentional, prefix it with an underscore: `_user`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `output`
[INFO] [stdout]    --> src/build_log.rs:128:28
[INFO] [stdout]     |
[INFO] [stdout] 128 |     pub fn new_with_output(output: &str) -> Self {
[INFO] [stdout]     |                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `output`
[INFO] [stdout]    --> src/build_log.rs:133:9
[INFO] [stdout]     |
[INFO] [stdout] 133 |         output: &str,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `command_hash`
[INFO] [stdout]    --> src/build_log.rs:134:9
[INFO] [stdout]     |
[INFO] [stdout] 134 |         command_hash: u64,
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_command_hash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_time`
[INFO] [stdout]    --> src/build_log.rs:135:9
[INFO] [stdout]     |
[INFO] [stdout] 135 |         start_time: isize,
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end_time`
[INFO] [stdout]    --> src/build_log.rs:136:9
[INFO] [stdout]     |
[INFO] [stdout] 136 |         end_time: isize,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_end_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `restat_mtime`
[INFO] [stdout]    --> src/build_log.rs:137:9
[INFO] [stdout]     |
[INFO] [stdout] 137 |         restat_mtime: TimeStamp,
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_restat_mtime`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `command`
[INFO] [stdout]    --> src/build_log.rs:142:25
[INFO] [stdout]     |
[INFO] [stdout] 142 |     pub fn hash_command(command: &str) -> u64 {
[INFO] [stdout]     |                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_command`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]   --> src/deps_log.rs:66:28
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn load(&mut self, path: &Path, state: &mut State) -> Result<Option<String>, String> {
[INFO] [stdout]    |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]   --> src/deps_log.rs:66:41
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn load(&mut self, path: &Path, state: &mut State) -> Result<Option<String>, String> {
[INFO] [stdout]    |                                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]   --> src/deps_log.rs:71:34
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn open_for_write(&self, path: &Path) -> Result<(), String> {
[INFO] [stdout]    |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]   --> src/deps_log.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |         state: &State,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node_idx`
[INFO] [stdout]   --> src/deps_log.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |         node_idx: NodeIndex,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mtime`
[INFO] [stdout]   --> src/deps_log.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 80 |         mtime: TimeStamp,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_mtime`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nodes`
[INFO] [stdout]   --> src/deps_log.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |         nodes: &[NodeIndex],
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_nodes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]   --> src/deps_log.rs:87:29
[INFO] [stdout]    |
[INFO] [stdout] 87 |     pub fn recompact(&self, path: &Path) -> Result<(), String> {
[INFO] [stdout]    |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]    --> src/disk_interface.rs:172:26
[INFO] [stdout]     |
[INFO] [stdout] 172 |     fn write_file(&self, path: &Path, contents: &[u8]) -> Result<(), ()> {
[INFO] [stdout]     |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `contents`
[INFO] [stdout]    --> src/disk_interface.rs:172:39
[INFO] [stdout]     |
[INFO] [stdout] 172 |     fn write_file(&self, path: &Path, contents: &[u8]) -> Result<(), ()> {
[INFO] [stdout]     |                                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_contents`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `allow`
[INFO] [stdout]    --> src/disk_interface.rs:189:36
[INFO] [stdout]     |
[INFO] [stdout] 189 |     pub fn allow_stat_cache(&self, allow: bool) {
[INFO] [stdout]     |                                    ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 189 |     pub fn allow_stat_cache(&self, _allow: bool) {
[INFO] [stdout]     |                                    +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `WINDOWS_PATH`
[INFO] [stdout]     |
[INFO] [stdout] 189 -     pub fn allow_stat_cache(&self, allow: bool) {
[INFO] [stdout] 189 +     pub fn allow_stat_cache(&self, utils::WINDOWS_PATH: bool) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]    --> src/state.rs:385:35
[INFO] [stdout]     |
[INFO] [stdout] 385 |     pub fn spellcheck_node(&self, path: &[u8]) -> Option<&[u8]> {
[INFO] [stdout]     |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `directories_made` and `files_removed` are never read
[INFO] [stdout]    --> src/test.rs:130:5
[INFO] [stdout]     |
[INFO] [stdout] 129 | pub struct VirtualFileSystem {
[INFO] [stdout]     |            ----------------- fields in this struct
[INFO] [stdout] 130 |     directories_made: Vec<PathBuf>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 133 |     files_removed: HashSet<PathBuf>,
[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 `mtime` and `stat_error` are never read
[INFO] [stdout]    --> src/test.rs:141:5
[INFO] [stdout]     |
[INFO] [stdout] 140 | struct VirtualFileSystemEntry {
[INFO] [stdout]     |        ---------------------- fields in this struct
[INFO] [stdout] 141 |     mtime: isize,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 142 |     stat_error: String, // If mtime is -1.
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `IsVacant` is never used
[INFO] [stdout]   --> src/build.rs:53:7
[INFO] [stdout]    |
[INFO] [stdout] 53 | trait IsVacant {
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `reset` is never used
[INFO] [stdout]    --> src/build.rs:143:8
[INFO] [stdout]     |
[INFO] [stdout]  67 | impl Plan {
[INFO] [stdout]     | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 143 |     fn reset(&mut self) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `EdgeFinished` is never constructed
[INFO] [stdout]    --> src/build.rs:947:5
[INFO] [stdout]     |
[INFO] [stdout] 945 | enum BuildStatusEdgeStatus {
[INFO] [stdout]     |      --------------------- variant in this enum
[INFO] [stdout] 946 |     EdgeStarted,
[INFO] [stdout] 947 |     EdgeFinished,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `rate` is never read
[INFO] [stdout]     --> src/build.rs:1163:5
[INFO] [stdout]      |
[INFO] [stdout] 1162 | struct RateInfo {
[INFO] [stdout]      |        -------- field in this struct
[INFO] [stdout] 1163 |     rate: f64,
[INFO] [stdout]      |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `rate`, `max_len`, `times`, and `last_update` are never read
[INFO] [stdout]     --> src/build.rs:1201:5
[INFO] [stdout]      |
[INFO] [stdout] 1200 | struct SlidingRateInfo {
[INFO] [stdout]      |        --------------- fields in this struct
[INFO] [stdout] 1201 |     rate: f64,
[INFO] [stdout]      |     ^^^^
[INFO] [stdout] 1202 |     stopwatch: Stopwatch,
[INFO] [stdout] 1203 |     max_len: usize,
[INFO] [stdout]      |     ^^^^^^^
[INFO] [stdout] 1204 |     times: VecDeque<f64>,
[INFO] [stdout]      |     ^^^^^
[INFO] [stdout] 1205 |     last_update: isize,
[INFO] [stdout]      |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `disk_interface` is never read
[INFO] [stdout]    --> src/graph.rs:371:5
[INFO] [stdout]     |
[INFO] [stdout] 370 | struct ImplicitDepLoader<'b, 'c> {
[INFO] [stdout]     |        ----------------- field in this struct
[INFO] [stdout] 371 |     disk_interface: &'c DiskInterface,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `deps_log` is never read
[INFO] [stdout]    --> src/graph.rs:465:5
[INFO] [stdout]     |
[INFO] [stdout] 460 | pub struct DependencyScan<'s, 'a, 'b, 'c>
[INFO] [stdout]     |            -------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 465 |     deps_log: &'b DepsLog,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `needs_recompaction` is never read
[INFO] [stdout]   --> src/build_log.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub struct BuildLog<'a> {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 44 |     needs_recompaction: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `none` and `invalid` are never used
[INFO] [stdout]   --> src/timestamp.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl TimeStamp {
[INFO] [stdout]    | -------------- associated functions in this implementation
[INFO] [stdout] 22 |     fn none() -> Self {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     fn invalid() -> Self {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/metrics.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct Metric {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 23 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `extra` is never read
[INFO] [stdout]   --> src/line_printer.rs:99:5
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub struct LinePrinter {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 99 |     extra: LinePrinterOs,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `State` should have a snake case name
[INFO] [stdout]    --> src/build.rs:269:9
[INFO] [stdout]     |
[INFO] [stdout] 269 |         State: &State,
[INFO] [stdout]     |         ^^^^^ help: convert the identifier to snake case (notice the capitalization): `state`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/graph.rs:281:24
[INFO] [stdout]     |
[INFO] [stdout] 281 |     pub fn get_binding(&self, node_state: &NodeState, key: &[u8]) -> Cow<[u8]> {
[INFO] [stdout]     |                        ^^^^^ the lifetime is elided here             ^^^^^^^^^ the same lifetime is hidden 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] 281 |     pub fn get_binding(&self, node_state: &NodeState, key: &[u8]) -> Cow<'_, [u8]> {
[INFO] [stdout]     |                                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/graph.rs:291:34
[INFO] [stdout]     |
[INFO] [stdout] 291 |     pub fn get_unescaped_depfile(&self, node_state: &NodeState) -> Cow<[u8]> {
[INFO] [stdout]     |                                  ^^^^^ the lifetime is elided here ^^^^^^^^^ the same lifetime is hidden 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] 291 |     pub fn get_unescaped_depfile(&self, node_state: &NodeState) -> Cow<'_, [u8]> {
[INFO] [stdout]     |                                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/graph.rs:297:34
[INFO] [stdout]     |
[INFO] [stdout] 297 |     pub fn get_unescaped_rspfile(&self, node_state: &NodeState) -> Cow<[u8]> {
[INFO] [stdout]     |                                  ^^^^^ the lifetime is elided here ^^^^^^^^^ the same lifetime is hidden 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] 297 |     pub fn get_unescaped_rspfile(&self, node_state: &NodeState) -> Cow<'_, [u8]> {
[INFO] [stdout]     |                                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/graph.rs:949:24
[INFO] [stdout]     |
[INFO] [stdout] 949 |     fn lookup_variable(&self, var: &[u8]) -> Cow<[u8]> {
[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] 949 |     fn lookup_variable(&self, var: &[u8]) -> Cow<'_, [u8]> {
[INFO] [stdout]     |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/eval_env.rs:25:24
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn lookup_variable(&self, var: &[u8]) -> Cow<[u8]>;
[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] 25 |     fn lookup_variable(&self, var: &[u8]) -> Cow<'_, [u8]>;
[INFO] [stdout]    |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/eval_env.rs:182:24
[INFO] [stdout]     |
[INFO] [stdout] 182 |     pub fn lookup_rule(&self, rule_name: &[u8]) -> Option<Cow<Rc<Rule>>> {
[INFO] [stdout]     |                        ^^^^^ the lifetime is elided here  ^^^^^^^^^^^^^ the same lifetime is hidden 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] 182 |     pub fn lookup_rule(&self, rule_name: &[u8]) -> Option<Cow<'_, Rc<Rule>>> {
[INFO] [stdout]     |                                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/eval_env.rs:211:9
[INFO] [stdout]     |
[INFO] [stdout] 211 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 215 |     ) -> Cow<[u8]> {
[INFO] [stdout]     |          ^^^^^^^^^ the same lifetime is hidden 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] 215 |     ) -> Cow<'_, [u8]> {
[INFO] [stdout]     |              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/eval_env.rs:231:24
[INFO] [stdout]     |
[INFO] [stdout] 231 |     fn lookup_variable(&self, var: &[u8]) -> Cow<[u8]> {
[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] 231 |     fn lookup_variable(&self, var: &[u8]) -> Cow<'_, [u8]> {
[INFO] [stdout]     |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021
[INFO] [stdout]     --> src/manifest_parser.rs:2046:29
[INFO] [stdout]      |
[INFO] [stdout] 2046 |         for input in inputs.into_iter() {
[INFO] [stdout]      |                             ^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this changes meaning in Rust 2021
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout]      = note: `#[warn(array_into_iter)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]      |
[INFO] [stdout] 2046 -         for input in inputs.into_iter() {
[INFO] [stdout] 2046 +         for input in inputs.iter() {
[INFO] [stdout]      |
[INFO] [stdout] help: or remove `.into_iter()` to iterate by value
[INFO] [stdout]      |
[INFO] [stdout] 2046 -         for input in inputs.into_iter() {
[INFO] [stdout] 2046 +         for input in inputs {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/state.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |         self.depth >= 0
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.91s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v3.2.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "0817c5ba30539f286297558172064954042ba519b36e32b8e8b0c4af3cd6ae87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0817c5ba30539f286297558172064954042ba519b36e32b8e8b0c4af3cd6ae87", kill_on_drop: false }`
[INFO] [stdout] 0817c5ba30539f286297558172064954042ba519b36e32b8e8b0c4af3cd6ae87
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6c9a6188747aa39c8ca8ca747f0d2adec9c13ccb025d1da89356a5fd0c505f84
[INFO] running `Command { std: "docker" "start" "-a" "6c9a6188747aa39c8ca8ca747f0d2adec9c13ccb025d1da89356a5fd0c505f84", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/lib.rs:21:1
[INFO] [stderr]    |
[INFO] [stderr] 21 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/lib.rs:29:1
[INFO] [stderr]    |
[INFO] [stderr] 29 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/utils.rs:442:13
[INFO] [stderr]     |
[INFO] [stderr] 442 |         b'A'...b'Z' => true,
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/utils.rs:443:13
[INFO] [stderr]     |
[INFO] [stderr] 443 |         b'a'...b'z' => true,
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/utils.rs:444:13
[INFO] [stderr]     |
[INFO] [stderr] 444 |         b'0'...b'9' => true,
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Cell`
[INFO] [stderr]   --> src/build.rs:16:17
[INFO] [stderr]    |
[INFO] [stderr] 16 | use std::cell::{Cell, RefCell};
[INFO] [stderr]    |                 ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Edge`
[INFO] [stderr]   --> src/build_log.rs:22:20
[INFO] [stderr]    |
[INFO] [stderr] 22 | use super::graph::{Edge, EdgeIndex};
[INFO] [stderr]    |                    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `OsString`
[INFO] [stderr]   --> src/lexer.rs:17:16
[INFO] [stderr]    |
[INFO] [stderr] 17 | use std::ffi::{OsString, OsStr};
[INFO] [stderr]    |                ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/lexer.rs:81:13
[INFO] [stderr]    |
[INFO] [stderr] 81 |         b'a'...b'z' | b'A'...b'Z' | b'0'...b'9' | b'_' | b'-' => true,
[INFO] [stderr]    |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/lexer.rs:81:27
[INFO] [stderr]    |
[INFO] [stderr] 81 |         b'a'...b'z' | b'A'...b'Z' | b'0'...b'9' | b'_' | b'-' => true,
[INFO] [stderr]    |                           ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/lexer.rs:81:41
[INFO] [stderr]    |
[INFO] [stderr] 81 |         b'a'...b'z' | b'A'...b'Z' | b'0'...b'9' | b'_' | b'-' => true,
[INFO] [stderr]    |                                         ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/lexer.rs:88:13
[INFO] [stderr]    |
[INFO] [stderr] 88 |         b'a'...b'z' | b'A'...b'Z' | b'0'...b'9' | b'.' | b'_' | b'-' => true,
[INFO] [stderr]    |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/lexer.rs:88:27
[INFO] [stderr]    |
[INFO] [stderr] 88 |         b'a'...b'z' | b'A'...b'Z' | b'0'...b'9' | b'.' | b'_' | b'-' => true,
[INFO] [stderr]    |                           ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/lexer.rs:88:41
[INFO] [stderr]    |
[INFO] [stderr] 88 |         b'a'...b'z' | b'A'...b'Z' | b'0'...b'9' | b'.' | b'_' | b'-' => true,
[INFO] [stderr]    |                                         ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `PathBuf`
[INFO] [stderr]   --> src/manifest_parser.rs:19:23
[INFO] [stderr]    |
[INFO] [stderr] 19 | use std::path::{Path, PathBuf};
[INFO] [stderr]    |                       ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `OsString`
[INFO] [stderr]   --> src/manifest_parser.rs:20:16
[INFO] [stderr]    |
[INFO] [stderr] 20 | use std::ffi::{OsString, OsStr};
[INFO] [stderr]    |                ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `HashSet`
[INFO] [stderr]   --> src/state.rs:18:33
[INFO] [stderr]    |
[INFO] [stderr] 18 | use std::collections::{HashMap, HashSet, BTreeSet, BinaryHeap};
[INFO] [stderr]    |                                 ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Ordering`
[INFO] [stderr]   --> src/state.rs:19:28
[INFO] [stderr]    |
[INFO] [stderr] 19 | use std::cmp::{PartialOrd, Ordering};
[INFO] [stderr]    |                            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cell::Cell`
[INFO] [stderr]   --> src/subprocess.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | use std::cell::Cell;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::mem`
[INFO] [stderr]    --> src/subprocess.rs:907:13
[INFO] [stderr]     |
[INFO] [stderr] 907 |         use std::mem;
[INFO] [stderr]     |             ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stderr]    --> src/utils.rs:322:5
[INFO] [stderr]     |
[INFO] [stderr] 322 |     metric_record!("canonicalize str");
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `metric_record` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stderr]    --> src/utils.rs:331:5
[INFO] [stderr]     |
[INFO] [stderr] 331 |     metric_record!("canonicalize path");
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `metric_record` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stderr]    --> src/build.rs:550:9
[INFO] [stderr]     |
[INFO] [stderr] 550 |         metric_record!("StartEdge");
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `metric_record` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stderr]    --> src/build.rs:611:9
[INFO] [stderr]     |
[INFO] [stderr] 611 |         metric_record!("FinishCommand");
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `metric_record` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stderr]    --> src/manifest_parser.rs:106:9
[INFO] [stderr]     |
[INFO] [stderr] 106 |         metric_record!(".ninja parse");
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `metric_record` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stderr]    --> src/disk_interface.rs:149:9
[INFO] [stderr]     |
[INFO] [stderr] 149 |         metric_record!("node stat");
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `metric_record` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stderr]    --> src/state.rs:202:9
[INFO] [stderr]     |
[INFO] [stderr] 202 |         metric_record!("lookup node");
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `metric_record` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/build.rs:396:32
[INFO] [stderr]     |
[INFO] [stderr] 396 |     command_runner: Option<Box<CommandRunner + 'p>>,
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 396 |     command_runner: Option<Box<dyn CommandRunner + 'p>>,
[INFO] [stderr]     |                                +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/build.rs:397:25
[INFO] [stderr]     |
[INFO] [stderr] 397 |     disk_interface: &'c DiskInterface,
[INFO] [stderr]     |                         ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 397 |     disk_interface: &'c dyn DiskInterface,
[INFO] [stderr]     |                         +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/graph.rs:371:25
[INFO] [stderr]     |
[INFO] [stderr] 371 |     disk_interface: &'c DiskInterface,
[INFO] [stderr]     |                         ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 371 |     disk_interface: &'c dyn DiskInterface,
[INFO] [stderr]     |                         +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/graph.rs:466:25
[INFO] [stderr]     |
[INFO] [stderr] 466 |     disk_interface: &'c DiskInterface,
[INFO] [stderr]     |                         ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 466 |     disk_interface: &'c dyn DiskInterface,
[INFO] [stderr]     |                         +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/manifest_parser.rs:66:22
[INFO] [stderr]    |
[INFO] [stderr] 66 |     file_reader: &'a FileReader,
[INFO] [stderr]    |                      ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 66 |     file_reader: &'a dyn FileReader,
[INFO] [stderr]    |                      +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/build.rs:411:29
[INFO] [stderr]     |
[INFO] [stderr] 411 |         disk_interface: &'c DiskInterface,
[INFO] [stderr]     |                             ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 411 |         disk_interface: &'c dyn DiskInterface,
[INFO] [stderr]     |                             +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/graph.rs:376:59
[INFO] [stderr]     |
[INFO] [stderr] 376 |     pub fn new(deps_log: &'b DepsLog, disk_interface: &'c DiskInterface) -> Self {
[INFO] [stderr]     |                                                           ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 376 |     pub fn new(deps_log: &'b DepsLog, disk_interface: &'c dyn DiskInterface) -> Self {
[INFO] [stderr]     |                                                           +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/graph.rs:477:29
[INFO] [stderr]     |
[INFO] [stderr] 477 |         disk_interface: &'c DiskInterface,
[INFO] [stderr]     |                             ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 477 |         disk_interface: &'c dyn DiskInterface,
[INFO] [stderr]     |                             +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/manifest_parser.rs:74:26
[INFO] [stderr]    |
[INFO] [stderr] 74 |         file_reader: &'a FileReader,
[INFO] [stderr]    |                          ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 74 |         file_reader: &'a dyn FileReader,
[INFO] [stderr]    |                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/manifest_parser.rs:83:26
[INFO] [stderr]    |
[INFO] [stderr] 83 |         file_reader: &'a FileReader,
[INFO] [stderr]    |                          ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 83 |         file_reader: &'a dyn FileReader,
[INFO] [stderr]    |                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/graph.rs:156:45
[INFO] [stderr]     |
[INFO] [stderr] 156 |     pub fn stat(&mut self, disk_interface: &DiskInterface) -> Result<(), String> {
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 156 |     pub fn stat(&mut self, disk_interface: &dyn DiskInterface) -> Result<(), String> {
[INFO] [stderr]     |                                             +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/graph.rs:168:58
[INFO] [stderr]     |
[INFO] [stderr] 168 |     pub fn stat_if_necessary(&mut self, disk_interface: &DiskInterface) -> Result<(), String> {
[INFO] [stderr]     |                                                          ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 168 |     pub fn stat_if_necessary(&mut self, disk_interface: &dyn DiskInterface) -> Result<(), String> {
[INFO] [stderr]     |                                                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/eval_env.rs:214:15
[INFO] [stderr]     |
[INFO] [stderr] 214 |         env: &Env,
[INFO] [stderr]     |               ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 214 |         env: &dyn Env,
[INFO] [stderr]     |               +++
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/utils.rs:107:5
[INFO] [stderr]     |
[INFO] [stderr] 105 |         libc::exit(1);
[INFO] [stderr]     |         ------------- any code following this expression is unreachable
[INFO] [stderr] 106 |     }
[INFO] [stderr] 107 |     unreachable!()
[INFO] [stderr]     |     ^^^^^^^^^^^^^^ unreachable expression
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/build.rs:845:13
[INFO] [stderr]     |
[INFO] [stderr] 844 |             return Ok(Vec::new());
[INFO] [stderr]     |             --------------------- any code following this expression is unreachable
[INFO] [stderr] 845 |             unimplemented!{}
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/build.rs:891:13
[INFO] [stderr]     |
[INFO] [stderr] 890 |             return Ok(Vec::new());
[INFO] [stderr]     |             --------------------- any code following this expression is unreachable
[INFO] [stderr] 891 |             unimplemented!{}
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]    --> src/build.rs:894:13
[INFO] [stderr]     |
[INFO] [stderr] 894 |             unreachable!();
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ unreachable statement
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/utils.rs:65:13
[INFO] [stderr]     |
[INFO] [stderr]  65 |             $crate::utils::exit();
[INFO] [stderr]     |             --------------------- any code following this expression is unreachable
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/build.rs:992:9
[INFO] [stderr]     |
[INFO] [stderr] 991 |         return v;
[INFO] [stderr]     |         -------- any code following this expression is unreachable
[INFO] [stderr] 992 |         unimplemented!{}
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]     --> src/build.rs:1095:9
[INFO] [stderr]      |
[INFO] [stderr] 1094 |         return (start_time, end_time);
[INFO] [stderr]      |         ----------------------------- any code following this expression is unreachable
[INFO] [stderr] 1095 |         unimplemented!();
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stderr]      |
[INFO] [stderr]      = note: this warning originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]     --> src/build.rs:1108:9
[INFO] [stderr]      |
[INFO] [stderr] 1107 |         return Vec::new();
[INFO] [stderr]      |         ----------------- any code following this expression is unreachable
[INFO] [stderr] 1108 |         unimplemented!()
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stderr]      |
[INFO] [stderr]      = note: this warning originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/graph.rs:421:9
[INFO] [stderr]     |
[INFO] [stderr] 420 |         return Ok(false);
[INFO] [stderr]     |         ---------------- any code following this expression is unreachable
[INFO] [stderr] 421 |         unimplemented!{}
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]   --> src/build_log.rs:62:9
[INFO] [stderr]    |
[INFO] [stderr] 61 |         return Ok(());
[INFO] [stderr]    |         ------------- any code following this expression is unreachable
[INFO] [stderr] 62 |         unimplemented!()
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]   --> src/build_log.rs:84:9
[INFO] [stderr]    |
[INFO] [stderr] 83 |         return Ok(());
[INFO] [stderr]    |         ------------- any code following this expression is unreachable
[INFO] [stderr] 84 |         unimplemented!()
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]   --> src/build_log.rs:94:9
[INFO] [stderr]    |
[INFO] [stderr] 93 |         return Ok(None);
[INFO] [stderr]    |         --------------- any code following this expression is unreachable
[INFO] [stderr] 94 |         unimplemented!{}
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/build_log.rs:100:9
[INFO] [stderr]     |
[INFO] [stderr]  99 |         return None;
[INFO] [stderr]     |         ----------- any code following this expression is unreachable
[INFO] [stderr] 100 |         unimplemented!{}
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]   --> src/deps_log.rs:68:9
[INFO] [stderr]    |
[INFO] [stderr] 67 |         return Ok(None);
[INFO] [stderr]    |         --------------- any code following this expression is unreachable
[INFO] [stderr] 68 |         unimplemented!{}
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]   --> src/deps_log.rs:73:9
[INFO] [stderr]    |
[INFO] [stderr] 72 |         return Ok(());
[INFO] [stderr]    |         ------------- any code following this expression is unreachable
[INFO] [stderr] 73 |         unimplemented!()
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]   --> src/deps_log.rs:84:9
[INFO] [stderr]    |
[INFO] [stderr] 83 |         return Ok(());
[INFO] [stderr]    |         ------------- any code following this expression is unreachable
[INFO] [stderr] 84 |         unimplemented!()
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/disk_interface.rs:191:9
[INFO] [stderr]     |
[INFO] [stderr] 190 |         return;
[INFO] [stderr]     |         ------ any code following this expression is unreachable
[INFO] [stderr] 191 |         unimplemented!()
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/subprocess.rs:835:9
[INFO] [stderr]     |
[INFO] [stderr] 834 |         return;
[INFO] [stderr]     |         ------ any code following this expression is unreachable
[INFO] [stderr] 835 |         unimplemented!{}
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]    --> src/line_printer.rs:180:13
[INFO] [stderr]     |
[INFO] [stderr] 179 |             return;
[INFO] [stderr]     |             ------ any code following this expression is unreachable
[INFO] [stderr] 180 |             unimplemented!();
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Write`
[INFO] [stderr]   --> src/eval_env.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 | use std::io::Write;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `scan`
[INFO] [stderr]    --> src/build.rs:268:9
[INFO] [stderr]     |
[INFO] [stderr] 268 |         scan: &DependencyScan,
[INFO] [stderr]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_scan`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `State`
[INFO] [stderr]    --> src/build.rs:269:9
[INFO] [stderr]     |
[INFO] [stderr] 269 |         State: &State,
[INFO] [stderr]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_State`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `node_idx`
[INFO] [stderr]    --> src/build.rs:270:9
[INFO] [stderr]     |
[INFO] [stderr] 270 |         node_idx: NodeIndex,
[INFO] [stderr]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_idx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/build.rs:744:27
[INFO] [stderr]     |
[INFO] [stderr] 744 |                 .map_err(|e| {
[INFO] [stderr]     |                           ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/build.rs:763:27
[INFO] [stderr]     |
[INFO] [stderr] 763 |                 .map_err(|e| format!("Error writing to deps log: {}", errno::errno()))?;
[INFO] [stderr]     |                           ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `result`
[INFO] [stderr]    --> src/build.rs:824:9
[INFO] [stderr]     |
[INFO] [stderr] 824 |         result: &mut CommandRunnerResult,
[INFO] [stderr]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `deps_prefix`
[INFO] [stderr]    --> src/build.rs:826:9
[INFO] [stderr]     |
[INFO] [stderr] 826 |         deps_prefix: &[u8],
[INFO] [stderr]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_deps_prefix`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `success`
[INFO] [stderr]     --> src/build.rs:1028:9
[INFO] [stderr]      |
[INFO] [stderr] 1028 |         success: bool,
[INFO] [stderr]      |         ^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr] help: if this is intentional, prefix it with an underscore
[INFO] [stderr]      |
[INFO] [stderr] 1028 |         _success: bool,
[INFO] [stderr]      |         +
[INFO] [stderr] help: you might have meant to pattern match on the similarly named constant `WINDOWS_PATH`
[INFO] [stderr]      |
[INFO] [stderr] 1028 -         success: bool,
[INFO] [stderr] 1028 +         utils::WINDOWS_PATH: bool,
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `output`
[INFO] [stderr]     --> src/build.rs:1029:9
[INFO] [stderr]      |
[INFO] [stderr] 1029 |         output: &[u8],
[INFO] [stderr]      |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `progress_status_format`
[INFO] [stderr]     --> src/build.rs:1104:9
[INFO] [stderr]      |
[INFO] [stderr] 1104 |         progress_status_format: &[u8],
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_progress_status_format`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `status`
[INFO] [stderr]     --> src/build.rs:1105:9
[INFO] [stderr]      |
[INFO] [stderr] 1105 |         status: BuildStatusEdgeStatus,
[INFO] [stderr]      |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_status`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `state`
[INFO] [stderr]    --> src/graph.rs:410:9
[INFO] [stderr]     |
[INFO] [stderr] 410 |         state: &State,
[INFO] [stderr]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `edge_idx`
[INFO] [stderr]    --> src/graph.rs:411:9
[INFO] [stderr]     |
[INFO] [stderr] 411 |         edge_idx: EdgeIndex,
[INFO] [stderr]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_edge_idx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]    --> src/graph.rs:412:9
[INFO] [stderr]     |
[INFO] [stderr] 412 |         path: &[u8],
[INFO] [stderr]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `state`
[INFO] [stderr]    --> src/graph.rs:419:38
[INFO] [stderr]     |
[INFO] [stderr] 419 |     pub fn load_deps_from_log(&self, state: &State, edge_idx: EdgeIndex) -> Result<bool, String> {
[INFO] [stderr]     |                                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `edge_idx`
[INFO] [stderr]    --> src/graph.rs:419:53
[INFO] [stderr]     |
[INFO] [stderr] 419 |     pub fn load_deps_from_log(&self, state: &State, edge_idx: EdgeIndex) -> Result<bool, String> {
[INFO] [stderr]     |                                                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_edge_idx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `found_entry`
[INFO] [stderr]    --> src/graph.rs:805:25
[INFO] [stderr]     |
[INFO] [stderr] 805 |             if let Some(found_entry) = entry {
[INFO] [stderr]     |                         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_found_entry`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `command`
[INFO] [stderr]    --> src/graph.rs:730:9
[INFO] [stderr]     |
[INFO] [stderr] 730 |         command: &[u8],
[INFO] [stderr]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_command`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]   --> src/build_log.rs:58:9
[INFO] [stderr]    |
[INFO] [stderr] 58 |         path: &Path,
[INFO] [stderr]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `user`
[INFO] [stderr]   --> src/build_log.rs:59:9
[INFO] [stderr]    |
[INFO] [stderr] 59 |         user: &User,
[INFO] [stderr]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_user`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `state`
[INFO] [stderr]   --> src/build_log.rs:77:9
[INFO] [stderr]    |
[INFO] [stderr] 77 |         state: &State,
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `edge_idx`
[INFO] [stderr]   --> src/build_log.rs:78:9
[INFO] [stderr]    |
[INFO] [stderr] 78 |         edge_idx: EdgeIndex,
[INFO] [stderr]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_edge_idx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `start_time`
[INFO] [stderr]   --> src/build_log.rs:79:9
[INFO] [stderr]    |
[INFO] [stderr] 79 |         start_time: u64,
[INFO] [stderr]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_time`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `end_time`
[INFO] [stderr]   --> src/build_log.rs:80:9
[INFO] [stderr]    |
[INFO] [stderr] 80 |         end_time: u64,
[INFO] [stderr]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_end_time`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mtime`
[INFO] [stderr]   --> src/build_log.rs:81:9
[INFO] [stderr]    |
[INFO] [stderr] 81 |         mtime: TimeStamp,
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_mtime`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]   --> src/build_log.rs:92:28
[INFO] [stderr]    |
[INFO] [stderr] 92 |     pub fn load(&mut self, path: &Path) -> Result<Option<String>, String> {
[INFO] [stderr]    |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]   --> src/build_log.rs:98:36
[INFO] [stderr]    |
[INFO] [stderr] 98 |     pub fn lookup_by_output(&self, path: &[u8]) -> Option<&BuildLogEntry> {
[INFO] [stderr]    |                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `f`
[INFO] [stderr]    --> src/build_log.rs:104:41
[INFO] [stderr]     |
[INFO] [stderr] 104 |     pub fn write_entry<W: Write>(&self, f: &W, entry: &BuildLogEntry) -> Result<(), ()> {
[INFO] [stderr]     |                                         ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `entry`
[INFO] [stderr]    --> src/build_log.rs:104:48
[INFO] [stderr]     |
[INFO] [stderr] 104 |     pub fn write_entry<W: Write>(&self, f: &W, entry: &BuildLogEntry) -> Result<(), ()> {
[INFO] [stderr]     |                                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_entry`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]    --> src/build_log.rs:109:49
[INFO] [stderr]     |
[INFO] [stderr] 109 |     pub fn recompact<User: BuildLogUser>(&self, path: &Path, user: &User) -> Result<(), String> {
[INFO] [stderr]     |                                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `user`
[INFO] [stderr]    --> src/build_log.rs:109:62
[INFO] [stderr]     |
[INFO] [stderr] 109 |     pub fn recompact<User: BuildLogUser>(&self, path: &Path, user: &User) -> Result<(), String> {
[INFO] [stderr]     |                                                              ^^^^ help: if this is intentional, prefix it with an underscore: `_user`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `output`
[INFO] [stderr]    --> src/build_log.rs:128:28
[INFO] [stderr]     |
[INFO] [stderr] 128 |     pub fn new_with_output(output: &str) -> Self {
[INFO] [stderr]     |                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `output`
[INFO] [stderr]    --> src/build_log.rs:133:9
[INFO] [stderr]     |
[INFO] [stderr] 133 |         output: &str,
[INFO] [stderr]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `command_hash`
[INFO] [stderr]    --> src/build_log.rs:134:9
[INFO] [stderr]     |
[INFO] [stderr] 134 |         command_hash: u64,
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_command_hash`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `start_time`
[INFO] [stderr]    --> src/build_log.rs:135:9
[INFO] [stderr]     |
[INFO] [stderr] 135 |         start_time: isize,
[INFO] [stderr]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_time`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `end_time`
[INFO] [stderr]    --> src/build_log.rs:136:9
[INFO] [stderr]     |
[INFO] [stderr] 136 |         end_time: isize,
[INFO] [stderr]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_end_time`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `restat_mtime`
[INFO] [stderr]    --> src/build_log.rs:137:9
[INFO] [stderr]     |
[INFO] [stderr] 137 |         restat_mtime: TimeStamp,
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_restat_mtime`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `command`
[INFO] [stderr]    --> src/build_log.rs:142:25
[INFO] [stderr]     |
[INFO] [stderr] 142 |     pub fn hash_command(command: &str) -> u64 {
[INFO] [stderr]     |                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_command`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]   --> src/deps_log.rs:66:28
[INFO] [stderr]    |
[INFO] [stderr] 66 |     pub fn load(&mut self, path: &Path, state: &mut State) -> Result<Option<String>, String> {
[INFO] [stderr]    |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `state`
[INFO] [stderr]   --> src/deps_log.rs:66:41
[INFO] [stderr]    |
[INFO] [stderr] 66 |     pub fn load(&mut self, path: &Path, state: &mut State) -> Result<Option<String>, String> {
[INFO] [stderr]    |                                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]   --> src/deps_log.rs:71:34
[INFO] [stderr]    |
[INFO] [stderr] 71 |     pub fn open_for_write(&self, path: &Path) -> Result<(), String> {
[INFO] [stderr]    |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `state`
[INFO] [stderr]   --> src/deps_log.rs:78:9
[INFO] [stderr]    |
[INFO] [stderr] 78 |         state: &State,
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `node_idx`
[INFO] [stderr]   --> src/deps_log.rs:79:9
[INFO] [stderr]    |
[INFO] [stderr] 79 |         node_idx: NodeIndex,
[INFO] [stderr]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_idx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mtime`
[INFO] [stderr]   --> src/deps_log.rs:80:9
[INFO] [stderr]    |
[INFO] [stderr] 80 |         mtime: TimeStamp,
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_mtime`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `nodes`
[INFO] [stderr]   --> src/deps_log.rs:81:9
[INFO] [stderr]    |
[INFO] [stderr] 81 |         nodes: &[NodeIndex],
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_nodes`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]   --> src/deps_log.rs:87:29
[INFO] [stderr]    |
[INFO] [stderr] 87 |     pub fn recompact(&self, path: &Path) -> Result<(), String> {
[INFO] [stderr]    |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]    --> src/disk_interface.rs:172:26
[INFO] [stderr]     |
[INFO] [stderr] 172 |     fn write_file(&self, path: &Path, contents: &[u8]) -> Result<(), ()> {
[INFO] [stderr]     |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `contents`
[INFO] [stderr]    --> src/disk_interface.rs:172:39
[INFO] [stderr]     |
[INFO] [stderr] 172 |     fn write_file(&self, path: &Path, contents: &[u8]) -> Result<(), ()> {
[INFO] [stderr]     |                                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_contents`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `allow`
[INFO] [stderr]    --> src/disk_interface.rs:189:36
[INFO] [stderr]     |
[INFO] [stderr] 189 |     pub fn allow_stat_cache(&self, allow: bool) {
[INFO] [stderr]     |                                    ^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: if this is intentional, prefix it with an underscore
[INFO] [stderr]     |
[INFO] [stderr] 189 |     pub fn allow_stat_cache(&self, _allow: bool) {
[INFO] [stderr]     |                                    +
[INFO] [stderr] help: you might have meant to pattern match on the similarly named constant `WINDOWS_PATH`
[INFO] [stderr]     |
[INFO] [stderr] 189 -     pub fn allow_stat_cache(&self, allow: bool) {
[INFO] [stderr] 189 +     pub fn allow_stat_cache(&self, utils::WINDOWS_PATH: bool) {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]    --> src/state.rs:385:35
[INFO] [stderr]     |
[INFO] [stderr] 385 |     pub fn spellcheck_node(&self, path: &[u8]) -> Option<&[u8]> {
[INFO] [stderr]     |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stderr] 
[INFO] [stderr] warning: trait `IsVacant` is never used
[INFO] [stderr]   --> src/build.rs:53:7
[INFO] [stderr]    |
[INFO] [stderr] 53 | trait IsVacant {
[INFO] [stderr]    |       ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `reset` is never used
[INFO] [stderr]    --> src/build.rs:143:8
[INFO] [stderr]     |
[INFO] [stderr]  67 | impl Plan {
[INFO] [stderr]     | --------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 143 |     fn reset(&mut self) {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `EdgeFinished` is never constructed
[INFO] [stderr]    --> src/build.rs:947:5
[INFO] [stderr]     |
[INFO] [stderr] 945 | enum BuildStatusEdgeStatus {
[INFO] [stderr]     |      --------------------- variant in this enum
[INFO] [stderr] 946 |     EdgeStarted,
[INFO] [stderr] 947 |     EdgeFinished,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `rate` is never read
[INFO] [stderr]     --> src/build.rs:1163:5
[INFO] [stderr]      |
[INFO] [stderr] 1162 | struct RateInfo {
[INFO] [stderr]      |        -------- field in this struct
[INFO] [stderr] 1163 |     rate: f64,
[INFO] [stderr]      |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `rate`, `max_len`, `times`, and `last_update` are never read
[INFO] [stderr]     --> src/build.rs:1201:5
[INFO] [stderr]      |
[INFO] [stderr] 1200 | struct SlidingRateInfo {
[INFO] [stderr]      |        --------------- fields in this struct
[INFO] [stderr] 1201 |     rate: f64,
[INFO] [stderr]      |     ^^^^
[INFO] [stderr] 1202 |     stopwatch: Stopwatch,
[INFO] [stderr] 1203 |     max_len: usize,
[INFO] [stderr]      |     ^^^^^^^
[INFO] [stderr] 1204 |     times: VecDeque<f64>,
[INFO] [stderr]      |     ^^^^^
[INFO] [stderr] 1205 |     last_update: isize,
[INFO] [stderr]      |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `disk_interface` is never read
[INFO] [stderr]    --> src/graph.rs:371:5
[INFO] [stderr]     |
[INFO] [stderr] 370 | struct ImplicitDepLoader<'b, 'c> {
[INFO] [stderr]     |        ----------------- field in this struct
[INFO] [stderr] 371 |     disk_interface: &'c DiskInterface,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `deps_log` is never read
[INFO] [stderr]    --> src/graph.rs:465:5
[INFO] [stderr]     |
[INFO] [stderr] 460 | pub struct DependencyScan<'s, 'a, 'b, 'c>
[INFO] [stderr]     |            -------------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 465 |     deps_log: &'b DepsLog,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `needs_recompaction` is never read
[INFO] [stderr]   --> src/build_log.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub struct BuildLog<'a> {
[INFO] [stderr]    |            -------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 44 |     needs_recompaction: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated functions `none` and `invalid` are never used
[INFO] [stderr]   --> src/timestamp.rs:22:8
[INFO] [stderr]    |
[INFO] [stderr] 21 | impl TimeStamp {
[INFO] [stderr]    | -------------- associated functions in this implementation
[INFO] [stderr] 22 |     fn none() -> Self {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 26 |     fn invalid() -> Self {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `name` is never read
[INFO] [stderr]   --> src/metrics.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub struct Metric {
[INFO] [stderr]    |            ------ field in this struct
[INFO] [stderr] 23 |     name: String,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `extra` is never read
[INFO] [stderr]   --> src/line_printer.rs:99:5
[INFO] [stderr]    |
[INFO] [stderr] 80 | pub struct LinePrinter {
[INFO] [stderr]    |            ----------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 99 |     extra: LinePrinterOs,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `State` should have a snake case name
[INFO] [stderr]    --> src/build.rs:269:9
[INFO] [stderr]     |
[INFO] [stderr] 269 |         State: &State,
[INFO] [stderr]     |         ^^^^^ help: convert the identifier to snake case (notice the capitalization): `state`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/graph.rs:281:24
[INFO] [stderr]     |
[INFO] [stderr] 281 |     pub fn get_binding(&self, node_state: &NodeState, key: &[u8]) -> Cow<[u8]> {
[INFO] [stderr]     |                        ^^^^^ the lifetime is elided here             ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 281 |     pub fn get_binding(&self, node_state: &NodeState, key: &[u8]) -> Cow<'_, [u8]> {
[INFO] [stderr]     |                                                                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/graph.rs:291:34
[INFO] [stderr]     |
[INFO] [stderr] 291 |     pub fn get_unescaped_depfile(&self, node_state: &NodeState) -> Cow<[u8]> {
[INFO] [stderr]     |                                  ^^^^^ the lifetime is elided here ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 291 |     pub fn get_unescaped_depfile(&self, node_state: &NodeState) -> Cow<'_, [u8]> {
[INFO] [stderr]     |                                                                        +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/graph.rs:297:34
[INFO] [stderr]     |
[INFO] [stderr] 297 |     pub fn get_unescaped_rspfile(&self, node_state: &NodeState) -> Cow<[u8]> {
[INFO] [stderr]     |                                  ^^^^^ the lifetime is elided here ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 297 |     pub fn get_unescaped_rspfile(&self, node_state: &NodeState) -> Cow<'_, [u8]> {
[INFO] [stderr]     |                                                                        +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/graph.rs:949:24
[INFO] [stderr]     |
[INFO] [stderr] 949 |     fn lookup_variable(&self, var: &[u8]) -> Cow<[u8]> {
[INFO] [stderr]     |                        ^^^^^                 ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                        |
[INFO] [stderr]     |                        the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 949 |     fn lookup_variable(&self, var: &[u8]) -> Cow<'_, [u8]> {
[INFO] [stderr]     |                                                  +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/eval_env.rs:25:24
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn lookup_variable(&self, var: &[u8]) -> Cow<[u8]>;
[INFO] [stderr]    |                        ^^^^^                 ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                        |
[INFO] [stderr]    |                        the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn lookup_variable(&self, var: &[u8]) -> Cow<'_, [u8]>;
[INFO] [stderr]    |                                                  +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/eval_env.rs:182:24
[INFO] [stderr]     |
[INFO] [stderr] 182 |     pub fn lookup_rule(&self, rule_name: &[u8]) -> Option<Cow<Rc<Rule>>> {
[INFO] [stderr]     |                        ^^^^^ the lifetime is elided here  ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 182 |     pub fn lookup_rule(&self, rule_name: &[u8]) -> Option<Cow<'_, Rc<Rule>>> {
[INFO] [stderr]     |                                                               +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/eval_env.rs:211:9
[INFO] [stderr]     |
[INFO] [stderr] 211 |         &self,
[INFO] [stderr]     |         ^^^^^ the lifetime is elided here
[INFO] [stderr] ...
[INFO] [stderr] 215 |     ) -> Cow<[u8]> {
[INFO] [stderr]     |          ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 215 |     ) -> Cow<'_, [u8]> {
[INFO] [stderr]     |              +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/eval_env.rs:231:24
[INFO] [stderr]     |
[INFO] [stderr] 231 |     fn lookup_variable(&self, var: &[u8]) -> Cow<[u8]> {
[INFO] [stderr]     |                        ^^^^^                 ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                        |
[INFO] [stderr]     |                        the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 231 |     fn lookup_variable(&self, var: &[u8]) -> Cow<'_, [u8]> {
[INFO] [stderr]     |                                                  +++
[INFO] [stderr] 
[INFO] [stderr] warning: comparison is useless due to type limits
[INFO] [stderr]   --> src/state.rs:57:9
[INFO] [stderr]    |
[INFO] [stderr] 57 |         self.depth >= 0
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::super::state::State`
[INFO] [stderr]    --> src/manifest_parser.rs:603:9
[INFO] [stderr]     |
[INFO] [stderr] 603 |     use super::super::state::State;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::super::test::VirtualFileSystem`
[INFO] [stderr]    --> src/manifest_parser.rs:604:9
[INFO] [stderr]     |
[INFO] [stderr] 604 |     use super::super::test::VirtualFileSystem;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stderr]    --> src/lexer.rs:125:9
[INFO] [stderr]     |
[INFO] [stderr] 125 | /         lazy_static! {
[INFO] [stderr] 126 | |             static ref FAKE_FILENAME: OsString = "input".into();
[INFO] [stderr] 127 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stderr]    --> src/manifest_parser.rs:140:9
[INFO] [stderr]     |
[INFO] [stderr] 140 | /         lazy_static! {
[INFO] [stderr] 141 | |             static ref FAKE_FILENAME : OsString = OsString::from("input");
[INFO] [stderr] 142 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]    --> src/test.rs:190:24
[INFO] [stderr]     |
[INFO] [stderr] 190 |     fn make_dir(&self, path: &Path) -> Result<(), io::Error> {
[INFO] [stderr]     |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]    --> src/test.rs:193:25
[INFO] [stderr]     |
[INFO] [stderr] 193 |     fn make_dirs(&self, path: &Path) -> Result<(), io::Error> {
[INFO] [stderr]     |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]    --> src/test.rs:196:20
[INFO] [stderr]     |
[INFO] [stderr] 196 |     fn stat(&self, path: &Path) -> Result<TimeStamp, String> {
[INFO] [stderr]     |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]    --> src/test.rs:199:26
[INFO] [stderr]     |
[INFO] [stderr] 199 |     fn write_file(&self, path: &Path, contents: &[u8]) -> Result<(), ()> {
[INFO] [stderr]     |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `contents`
[INFO] [stderr]    --> src/test.rs:199:39
[INFO] [stderr]     |
[INFO] [stderr] 199 |     fn write_file(&self, path: &Path, contents: &[u8]) -> Result<(), ()> {
[INFO] [stderr]     |                                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_contents`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]    --> src/test.rs:202:27
[INFO] [stderr]     |
[INFO] [stderr] 202 |     fn remove_file(&self, path: &Path) -> Result<bool, io::Error> {
[INFO] [stderr]     |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `scan`
[INFO] [stderr]    --> src/build.rs:268:9
[INFO] [stderr]     |
[INFO] [stderr] 268 |         scan: &DependencyScan,
[INFO] [stderr]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_scan`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]     --> src/build.rs:2148:19
[INFO] [stderr]      |
[INFO] [stderr] 2148 |             .map(|i| {
[INFO] [stderr]      |                   ^
[INFO] [stderr]      |
[INFO] [stderr] help: if this is intentional, prefix it with an underscore
[INFO] [stderr]      |
[INFO] [stderr] 2148 |             .map(|_i| {
[INFO] [stderr]      |                   +
[INFO] [stderr] help: you might have meant to pattern match on the similarly named constant `TRUNCATE_COLUMN`
[INFO] [stderr]      |
[INFO] [stderr] 2148 -             .map(|i| {
[INFO] [stderr] 2148 +             .map(|lexer::Lexer::<'a, 'b>::error::TRUNCATE_COLUMN| {
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: fields `directories_made` and `files_removed` are never read
[INFO] [stderr]    --> src/test.rs:130:5
[INFO] [stderr]     |
[INFO] [stderr] 129 | pub struct VirtualFileSystem {
[INFO] [stderr]     |            ----------------- fields in this struct
[INFO] [stderr] 130 |     directories_made: Vec<PathBuf>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 133 |     files_removed: HashSet<PathBuf>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `mtime` and `stat_error` are never read
[INFO] [stderr]    --> src/test.rs:141:5
[INFO] [stderr]     |
[INFO] [stderr] 140 | struct VirtualFileSystemEntry {
[INFO] [stderr]     |        ---------------------- fields in this struct
[INFO] [stderr] 141 |     mtime: isize,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 142 |     stat_error: String, // If mtime is -1.
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `IsVacant` is never used
[INFO] [stderr]   --> src/build.rs:53:7
[INFO] [stderr]    |
[INFO] [stderr] 53 | trait IsVacant {
[INFO] [stderr]    |       ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021
[INFO] [stderr]     --> src/manifest_parser.rs:2046:29
[INFO] [stderr]      |
[INFO] [stderr] 2046 |         for input in inputs.into_iter() {
[INFO] [stderr]      |                             ^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this changes meaning in Rust 2021
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stderr]      = note: `#[warn(array_into_iter)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stderr]      |
[INFO] [stderr] 2046 -         for input in inputs.into_iter() {
[INFO] [stderr] 2046 +         for input in inputs.iter() {
[INFO] [stderr]      |
[INFO] [stderr] help: or remove `.into_iter()` to iterate by value
[INFO] [stderr]      |
[INFO] [stderr] 2046 -         for input in inputs.into_iter() {
[INFO] [stderr] 2046 +         for input in inputs {
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: `ninja-build` (lib) generated 130 warnings (run `cargo fix --lib -p ninja-build` to apply 41 suggestions)
[INFO] [stderr] warning: `ninja-build` (lib test) generated 140 warnings (124 duplicates) (run `cargo fix --lib -p ninja-build --tests` to apply 4 suggestions)
[INFO] [stderr] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stderr]    --> src/bin/ninja.rs:568:5
[INFO] [stderr]     |
[INFO] [stderr] 568 | /     lazy_static! {
[INFO] [stderr] 569 | |         static ref GUESSED_PARALLELISM : usize = guess_parallelism();
[INFO] [stderr] 570 | |         static ref DEFAULT_PARALLELISM : String = GUESSED_PARALLELISM.to_string();
[INFO] [stderr] 571 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stderr]    --> src/bin/ninja.rs:568:5
[INFO] [stderr]     |
[INFO] [stderr] 568 | /     lazy_static! {
[INFO] [stderr] 569 | |         static ref GUESSED_PARALLELISM : usize = guess_parallelism();
[INFO] [stderr] 570 | |         static ref DEFAULT_PARALLELISM : String = GUESSED_PARALLELISM.to_string();
[INFO] [stderr] 571 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]    --> src/bin/ninja.rs:397:28
[INFO] [stderr]     |
[INFO] [stderr] 397 |     fn is_path_dead(&self, s: &str) -> bool {
[INFO] [stderr]     |                            ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]    --> src/bin/ninja.rs:460:17
[INFO] [stderr]     |
[INFO] [stderr] 460 | fn debug_enable(name: &str) -> Result<(), isize> {
[INFO] [stderr]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]    --> src/bin/ninja.rs:464:19
[INFO] [stderr]     |
[INFO] [stderr] 464 | fn warning_enable(name: &str) -> Result<(), isize> {
[INFO] [stderr]     |                   ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `subcommand`
[INFO] [stderr]    --> src/bin/ninja.rs:468:16
[INFO] [stderr]     |
[INFO] [stderr] 468 | fn choose_tool(subcommand: &[&str]) -> Result<Tool<'static>, isize> {
[INFO] [stderr]     |                ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_subcommand`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/bin/ninja.rs:702:84
[INFO] [stderr]     |
[INFO] [stderr] 702 |         let load_average_limit = load_average_limit.parse::<f64>().unwrap_or_else(|e| {
[INFO] [stderr]     |                                                                                    ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: fields `name` and `desc` are never read
[INFO] [stderr]   --> src/bin/ninja.rs:80:5
[INFO] [stderr]    |
[INFO] [stderr] 78 | struct Tool<'a> {
[INFO] [stderr]    |        ---- fields in this struct
[INFO] [stderr] 79 |     /// Short name of the tool.
[INFO] [stderr] 80 |     name: &'a str,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 83 |     desc: &'a str,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `ninja_command` is never read
[INFO] [stderr]   --> src/bin/ninja.rs:96:5
[INFO] [stderr]    |
[INFO] [stderr] 94 | struct NinjaMain<'a> {
[INFO] [stderr]    |        --------- field in this struct
[INFO] [stderr] 95 |     /// Command line used to run Ninja.
[INFO] [stderr] 96 |     ninja_command: &'a Path,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `ninja-build` (bin "ninja" test) generated 9 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v3.2.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ninja_build-d73e2b83ecd2f2b5)
[INFO] [stdout] 
[INFO] [stdout] running 96 tests
[INFO] [stdout] test build::tests::plantest_basic ... ok
[INFO] [stdout] test build::tests::plantest_double_output_indirect ... ok
[INFO] [stdout] test build::tests::plantest_double_dependent ... ok
[INFO] [stdout] test lexer::test_lexer_comment_eof ... ok
[INFO] [stdout] test lexer::test_lexer_tabs ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_broken_include ... ok
[INFO] [stdout] test build::tests::plantest_pools_with_depth_two ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_backslash ... ok
[INFO] [stdout] test build::tests::plantest_pool_with_depth_one ... ok
[INFO] [stdout] test lexer::test_lexer_read_ident ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_crlf ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_default_default ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_comment ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_default_statements ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_continuation ... ok
[INFO] [stdout] test build::tests::plantest_double_output_direct ... ok
[INFO] [stdout] test lexer::test_lexer_read_var_value ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_canonicalize_file ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_default_default_cycle ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_canonicalize_paths ... ok
[INFO] [stdout] test lexer::test_lexer_read_ident_curlies ... ok
[INFO] [stdout] test build::tests::plantest_console_pool ... ok
[INFO] [stdout] test lexer::test_lexer_error ... ok
[INFO] [stdout] test lexer::test_lexer_read_evalstring_escapes ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_duplicate_edge_with_multiple_outputs ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_duplicated_edge_with_multiple_outputs_error ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_duplicate_rule_in_different_subninjas_with_include ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_errors_0 ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_duplicate_rule_in_different_subninjas ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_duplicated_edge_in_included_file ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_errors_12 ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_errors_19 ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_errors_1 ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_errors_15 ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_errors_16 ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_errors_10 ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_errors_17 ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_errors_2 ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_errors_14 ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_errors_11 ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_errors_18 ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_errors_13 ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_errors_21 ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_errors_20 ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_errors_24 ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_errors_22 ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_errors_26 ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_errors_28 ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_errors_29 ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_errors_25 ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_errors_27 ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_errors_3 ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_errors_30 ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_errors_31 ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_errors_32 ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_errors_34 ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_errors_33 ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_errors_6 ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_errors_4 ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_errors_9 ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_errors_7 ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_escape_spaces ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_ignore_indented_blank_lines ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_errors_8 ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_implicit_output_dupe ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_implicit ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_missing_input ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_implicit_output ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_ignore_indented_comments ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_in_newline ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_missing_subninja ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_multiple_outputs ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_no_explicit_output ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_phony_self_reference_ignored ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_multiple_outputs_with_deps ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_phony_self_reference_kept ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_ruleattributes ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_order_only ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_rules ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_no_dead_pointer_from_duplicate_edge ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_path_variables ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_response_files ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_reserved_words ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_implicit_output_dupes ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_implicit_output_empty ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_include ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_empty ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_sub_ninja ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_variables ... ok
[INFO] [stdout] test utils::tests::canonicalize_path_path_samples ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_utf8 ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_variable_scope ... ok
[INFO] [stdout] test version::test_parse_version ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_errors_23 ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_errors_5 ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_dollars ... FAILED
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- manifest_parser::parser_test::parsertest_dollars stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'manifest_parser::parser_test::parsertest_dollars' (48) panicked at src/utils.rs:474:9:
[INFO] [stdout] not implemented
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x57dd53becea2 - std::backtrace_rs::backtrace::libunwind::trace::hcab59e1e990fdc24
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x57dd53becea2 - std::backtrace_rs::backtrace::trace_unsynchronized::he24cc57f3d2f47b7
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x57dd53becea2 - std::sys::backtrace::_print_fmt::hf8d65ede198eeb54
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x57dd53becea2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h67edf0e4d33c343c
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x57dd53bfd1ff - core::fmt::rt::Argument::fmt::hef94184842aeafdd
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x57dd53bfd1ff - core::fmt::write::hcf0c66b48a8fa606
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/mod.rs:1468:25
[INFO] [stdout]    6:     0x57dd53bba241 - std::io::default_write_fmt::h69967ac0ba93195f
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x57dd53bba241 - std::io::Write::write_fmt::h8db9396209deaa1c
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x57dd53bc6332 - std::sys::backtrace::BacktraceLock::print::h07e5435aa717b414
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x57dd53bcaf0f - std::panicking::default_hook::{{closure}}::h91001850288db5f7
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:301:27
[INFO] [stdout]   10:     0x57dd53bcada1 - std::panicking::default_hook::h2346dbb704ef5512
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:325:9
[INFO] [stdout]   11:     0x57dd53b7fe3e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h18383b2e29377420
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/alloc/src/boxed.rs:1999:9
[INFO] [stdout]   12:     0x57dd53b7fe3e - test::test_main_with_exit_callback::{{closure}}::h272d7ef99aef06dc
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x57dd53bcb5cf - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6dba6e441651a0d1
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/alloc/src/boxed.rs:1999:9
[INFO] [stdout]   14:     0x57dd53bcb5cf - std::panicking::panic_with_hook::hd2b063a6090d23a4
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:842:13
[INFO] [stdout]   15:     0x57dd53bcb3f6 - std::panicking::panic_handler::{{closure}}::he666d95f139a333e
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:700:13
[INFO] [stdout]   16:     0x57dd53bc6469 - std::sys::backtrace::__rust_end_short_backtrace::h631ad224854ebee5
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x57dd53bae71d - __rustc[1d67440d6e82e4f]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:698:5
[INFO] [stdout]   18:     0x57dd53c04e10 - core::panicking::panic_fmt::h420ddb7fd73daf53
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x57dd53c04dec - core::panicking::panic::h355c5fec13755e30
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panicking.rs:145:5
[INFO] [stdout]   20:     0x57dd53b484df - <alloc::vec::Vec<u8> as ninja_build::utils::ExtendFromEscapedSlice<u8>>::extend_from_shell_escaped_slice::hc6e13669319ff883
[INFO] [stdout]                                at /opt/rustwide/workdir/src/utils.rs:474:9
[INFO] [stdout]   21:     0x57dd53b29472 - ninja_build::graph::EdgeEnv::make_path_list::h9a703a9a2de0b816
[INFO] [stdout]                                at /opt/rustwide/workdir/src/graph.rs:936:32
[INFO] [stdout]   22:     0x57dd53b2df86 - <ninja_build::graph::EdgeEnv as ninja_build::eval_env::Env>::lookup_variable::h3b1e1a61dbeb68d1
[INFO] [stdout]                                at /opt/rustwide/workdir/src/graph.rs:961:31
[INFO] [stdout]   23:     0x57dd53b2a204 - ninja_build::eval_env::EvalString::evaluate::h084db4fb1d9537a5
[INFO] [stdout]                                at /opt/rustwide/workdir/src/eval_env.rs:54:47
[INFO] [stdout]   24:     0x57dd53b29a3a - ninja_build::eval_env::BindingEnv::lookup_with_fallback::h206fe4407e307fbb
[INFO] [stdout]                                at /opt/rustwide/workdir/src/eval_env.rs:220:25
[INFO] [stdout]   25:     0x57dd53b2e2e1 - <ninja_build::graph::EdgeEnv as ninja_build::eval_env::Env>::lookup_variable::h3b1e1a61dbeb68d1
[INFO] [stdout]                                at /opt/rustwide/workdir/src/graph.rs:999:18
[INFO] [stdout]   26:     0x57dd53b287b8 - ninja_build::graph::Edge::get_binding::hb9ada0272917e2b9
[INFO] [stdout]                                at /opt/rustwide/workdir/src/graph.rs:283:13
[INFO] [stdout]   27:     0x57dd53b28cf1 - ninja_build::graph::Edge::evaluate_command_with_rsp_file::h27366f6fef86ea40
[INFO] [stdout]                                at /opt/rustwide/workdir/src/graph.rs:322:32
[INFO] [stdout]   28:     0x57dd53b2894c - ninja_build::graph::Edge::evaluate_command::hf2638d3a7467fe11
[INFO] [stdout]                                at /opt/rustwide/workdir/src/graph.rs:314:14
[INFO] [stdout]   29:     0x57dd53b49518 - ninja_build::manifest_parser::parser_test::parsertest_dollars::he4cfb541553f4e80
[INFO] [stdout]                                at /opt/rustwide/workdir/src/manifest_parser.rs:945:57
[INFO] [stdout]   30:     0x57dd53b49647 - ninja_build::manifest_parser::parser_test::parsertest_dollars::{{closure}}::ha6c25895406ed73c
[INFO] [stdout]                                at /opt/rustwide/workdir/src/manifest_parser.rs:920:28
[INFO] [stdout]   31:     0x57dd53b3ecd6 - core::ops::function::FnOnce::call_once::ha3049d231c18c751
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   32:     0x57dd53b7fbfb - core::ops::function::FnOnce::call_once::h70887edf07a630ba
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   33:     0x57dd53b7fbfb - test::__rust_begin_short_backtrace::h27763c4cbbdb8601
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:663:18
[INFO] [stdout]   34:     0x57dd53b95865 - test::run_test_in_process::{{closure}}::h4dc8bc6d5e3924d3
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:686:74
[INFO] [stdout]   35:     0x57dd53b95865 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h75905e8ffe81974f
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   36:     0x57dd53b95865 - std::panicking::catch_unwind::do_call::h0bc60366ba66eba5
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40
[INFO] [stdout]   37:     0x57dd53b95865 - std::panicking::catch_unwind::hae1ec7bf94407afa
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19
[INFO] [stdout]   38:     0x57dd53b95865 - std::panic::catch_unwind::h0f4ff4773d84d3cd
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14
[INFO] [stdout]   39:     0x57dd53b95865 - test::run_test_in_process::h03fbc77ae48b3f10
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:686:27
[INFO] [stdout]   40:     0x57dd53b95865 - test::run_test::{{closure}}::h83476a9c453dc4d3
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:607:43
[INFO] [stdout]   41:     0x57dd53b6c054 - test::run_test::{{closure}}::h515482ad1e7fe7de
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:637:41
[INFO] [stdout]   42:     0x57dd53b6c054 - std::sys::backtrace::__rust_begin_short_backtrace::hed09f6ac5fe9d647
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   43:     0x57dd53b6f91a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h988e2cd969319888
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   44:     0x57dd53b6f91a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hd70e28dc46ec20be
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   45:     0x57dd53b6f91a - std::panicking::catch_unwind::do_call::hdc29e11311eb7655
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40
[INFO] [stdout]   46:     0x57dd53b6f91a - std::panicking::catch_unwind::h9e402d6a96fef41c
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19
[INFO] [stdout]   47:     0x57dd53b6f91a - std::panic::catch_unwind::h9213c0c54aec70e0
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14
[INFO] [stdout]   48:     0x57dd53b6f91a - std::thread::Builder::spawn_unchecked_::{{closure}}::h6262965869ed2b87
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   49:     0x57dd53b6f91a - core::ops::function::FnOnce::call_once{{vtable.shim}}::h05c05ed02619e462
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   50:     0x57dd53bc15cf - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h2044e71c41d3958a
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   51:     0x57dd53bc15cf - std::sys::thread::unix::Thread::new::thread_start::hf277835320aa8e5a
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/thread/unix.rs:126:17
[INFO] [stdout]   52:     0x7278638baaa4 - <unknown>
[INFO] [stdout]   53:     0x727863947a34 - clone
[INFO] [stdout]   54:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     manifest_parser::parser_test::parsertest_dollars
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 95 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6c9a6188747aa39c8ca8ca747f0d2adec9c13ccb025d1da89356a5fd0c505f84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c9a6188747aa39c8ca8ca747f0d2adec9c13ccb025d1da89356a5fd0c505f84", kill_on_drop: false }`
[INFO] [stdout] 6c9a6188747aa39c8ca8ca747f0d2adec9c13ccb025d1da89356a5fd0c505f84
