[INFO] fetching crate ninja-build 0.0.1...
[INFO] testing ninja-build-0.0.1 against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681
[INFO] extracting crate ninja-build 0.0.1 into /workspace/builds/worker-0-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-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ninja-build 0.0.1 on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "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: v1.0.4)
[INFO] [stderr]       Adding clap v2.34.0 (available: v4.5.54)
[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: v1.2.1)
[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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6616e17a44b5e73bc7aaa6de3ce8c5575384ffe93a5b0746ec15f0cc153e7537
[INFO] running `Command { std: "docker" "start" "-a" "6616e17a44b5e73bc7aaa6de3ce8c5575384ffe93a5b0746ec15f0cc153e7537", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6616e17a44b5e73bc7aaa6de3ce8c5575384ffe93a5b0746ec15f0cc153e7537", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6616e17a44b5e73bc7aaa6de3ce8c5575384ffe93a5b0746ec15f0cc153e7537", kill_on_drop: false }`
[INFO] [stdout] 6616e17a44b5e73bc7aaa6de3ce8c5575384ffe93a5b0746ec15f0cc153e7537
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 41833a974c9aa0ec62434baa1eacaa0355ab7bdfc0f343334c5f4b8a8f6e1e4a
[INFO] running `Command { std: "docker" "start" "-a" "41833a974c9aa0ec62434baa1eacaa0355ab7bdfc0f343334c5f4b8a8f6e1e4a", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling libc v0.2.179
[INFO] [stderr]    Compiling cc v1.2.51
[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 memchr v1.0.2
[INFO] [stderr]    Compiling atty v0.2.14
[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:31:5
[INFO] [stdout]     |
[INFO] [stdout]  31 | /     lazy_static! {
[INFO] [stdout]  32 | |         static ref $metric_var :
[INFO] [stdout]  33 | |             Option<::std::sync::Arc<::std::sync::Mutex<$crate::metrics::Metric>>> =
[INFO] [stdout]  34 | |                 $crate::debug_flags::METRICS.as_ref()
[INFO] [stdout]  35 | |                     .map(|m| m.lock().unwrap().new_metric($metric));
[INFO] [stdout]  36 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout] ...
[INFO] [stdout] 322 |       metric_record!("canonicalize str");
[INFO] [stdout]     |       ---------------------------------- in this macro invocation
[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:31:5
[INFO] [stdout]     |
[INFO] [stdout]  31 | /     lazy_static! {
[INFO] [stdout]  32 | |         static ref $metric_var :
[INFO] [stdout]  33 | |             Option<::std::sync::Arc<::std::sync::Mutex<$crate::metrics::Metric>>> =
[INFO] [stdout]  34 | |                 $crate::debug_flags::METRICS.as_ref()
[INFO] [stdout]  35 | |                     .map(|m| m.lock().unwrap().new_metric($metric));
[INFO] [stdout]  36 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout] ...
[INFO] [stdout] 331 |       metric_record!("canonicalize path");
[INFO] [stdout]     |       ----------------------------------- in this macro invocation
[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/utils.rs:31:5
[INFO] [stdout]     |
[INFO] [stdout]  31 | /     lazy_static! {
[INFO] [stdout]  32 | |         static ref $metric_var :
[INFO] [stdout]  33 | |             Option<::std::sync::Arc<::std::sync::Mutex<$crate::metrics::Metric>>> =
[INFO] [stdout]  34 | |                 $crate::debug_flags::METRICS.as_ref()
[INFO] [stdout]  35 | |                     .map(|m| m.lock().unwrap().new_metric($metric));
[INFO] [stdout]  36 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/build.rs:550:9
[INFO] [stdout]     |
[INFO] [stdout] 550 |           metric_record!("StartEdge");
[INFO] [stdout]     |           --------------------------- in this macro invocation
[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/utils.rs:31:5
[INFO] [stdout]     |
[INFO] [stdout]  31 | /     lazy_static! {
[INFO] [stdout]  32 | |         static ref $metric_var :
[INFO] [stdout]  33 | |             Option<::std::sync::Arc<::std::sync::Mutex<$crate::metrics::Metric>>> =
[INFO] [stdout]  34 | |                 $crate::debug_flags::METRICS.as_ref()
[INFO] [stdout]  35 | |                     .map(|m| m.lock().unwrap().new_metric($metric));
[INFO] [stdout]  36 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/build.rs:611:9
[INFO] [stdout]     |
[INFO] [stdout] 611 |           metric_record!("FinishCommand");
[INFO] [stdout]     |           ------------------------------- in this macro invocation
[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/utils.rs:31:5
[INFO] [stdout]     |
[INFO] [stdout]  31 | /     lazy_static! {
[INFO] [stdout]  32 | |         static ref $metric_var :
[INFO] [stdout]  33 | |             Option<::std::sync::Arc<::std::sync::Mutex<$crate::metrics::Metric>>> =
[INFO] [stdout]  34 | |                 $crate::debug_flags::METRICS.as_ref()
[INFO] [stdout]  35 | |                     .map(|m| m.lock().unwrap().new_metric($metric));
[INFO] [stdout]  36 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/manifest_parser.rs:106:9
[INFO] [stdout]     |
[INFO] [stdout] 106 |           metric_record!(".ninja parse");
[INFO] [stdout]     |           ------------------------------ in this macro invocation
[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/utils.rs:31:5
[INFO] [stdout]     |
[INFO] [stdout]  31 | /     lazy_static! {
[INFO] [stdout]  32 | |         static ref $metric_var :
[INFO] [stdout]  33 | |             Option<::std::sync::Arc<::std::sync::Mutex<$crate::metrics::Metric>>> =
[INFO] [stdout]  34 | |                 $crate::debug_flags::METRICS.as_ref()
[INFO] [stdout]  35 | |                     .map(|m| m.lock().unwrap().new_metric($metric));
[INFO] [stdout]  36 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/disk_interface.rs:149:9
[INFO] [stdout]     |
[INFO] [stdout] 149 |           metric_record!("node stat");
[INFO] [stdout]     |           --------------------------- in this macro invocation
[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/utils.rs:31:5
[INFO] [stdout]     |
[INFO] [stdout]  31 | /     lazy_static! {
[INFO] [stdout]  32 | |         static ref $metric_var :
[INFO] [stdout]  33 | |             Option<::std::sync::Arc<::std::sync::Mutex<$crate::metrics::Metric>>> =
[INFO] [stdout]  34 | |                 $crate::debug_flags::METRICS.as_ref()
[INFO] [stdout]  35 | |                     .map(|m| m.lock().unwrap().new_metric($metric));
[INFO] [stdout]  36 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/state.rs:202:9
[INFO] [stdout]     |
[INFO] [stdout] 202 |           metric_record!("lookup node");
[INFO] [stdout]     |           ----------------------------- in this macro invocation
[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: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: `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: `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]      |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_success`
[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: `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: `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: `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]     |                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_allow`
[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: direct cast of function item into an integer
[INFO] [stdout]    --> src/subprocess.rs:723:53
[INFO] [stdout]     |
[INFO] [stdout] 723 |             act.sa_sigaction = set_interrupted_flag as _;
[INFO] [stdout]     |                                                     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(function_casts_as_integer)]` on by default
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]     |
[INFO] [stdout] 723 |             act.sa_sigaction = set_interrupted_flag as *const () as _;
[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/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 13.29s
[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 2`
[INFO] running `Command { std: "docker" "inspect" "41833a974c9aa0ec62434baa1eacaa0355ab7bdfc0f343334c5f4b8a8f6e1e4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41833a974c9aa0ec62434baa1eacaa0355ab7bdfc0f343334c5f4b8a8f6e1e4a", kill_on_drop: false }`
[INFO] [stdout] 41833a974c9aa0ec62434baa1eacaa0355ab7bdfc0f343334c5f4b8a8f6e1e4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d28501c411907c9ddda1c2a7d866b1f6ab2fa133c090ca21543763b841877367
[INFO] running `Command { std: "docker" "start" "-a" "d28501c411907c9ddda1c2a7d866b1f6ab2fa133c090ca21543763b841877367", 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:31:5
[INFO] [stdout]     |
[INFO] [stdout]  31 | /     lazy_static! {
[INFO] [stdout]  32 | |         static ref $metric_var :
[INFO] [stdout]  33 | |             Option<::std::sync::Arc<::std::sync::Mutex<$crate::metrics::Metric>>> =
[INFO] [stdout]  34 | |                 $crate::debug_flags::METRICS.as_ref()
[INFO] [stdout]  35 | |                     .map(|m| m.lock().unwrap().new_metric($metric));
[INFO] [stdout]  36 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout] ...
[INFO] [stdout] 322 |       metric_record!("canonicalize str");
[INFO] [stdout]     |       ---------------------------------- in this macro invocation
[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:31:5
[INFO] [stdout]     |
[INFO] [stdout]  31 | /     lazy_static! {
[INFO] [stdout]  32 | |         static ref $metric_var :
[INFO] [stdout]  33 | |             Option<::std::sync::Arc<::std::sync::Mutex<$crate::metrics::Metric>>> =
[INFO] [stdout]  34 | |                 $crate::debug_flags::METRICS.as_ref()
[INFO] [stdout]  35 | |                     .map(|m| m.lock().unwrap().new_metric($metric));
[INFO] [stdout]  36 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout] ...
[INFO] [stdout] 331 |       metric_record!("canonicalize path");
[INFO] [stdout]     |       ----------------------------------- in this macro invocation
[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/utils.rs:31:5
[INFO] [stdout]     |
[INFO] [stdout]  31 | /     lazy_static! {
[INFO] [stdout]  32 | |         static ref $metric_var :
[INFO] [stdout]  33 | |             Option<::std::sync::Arc<::std::sync::Mutex<$crate::metrics::Metric>>> =
[INFO] [stdout]  34 | |                 $crate::debug_flags::METRICS.as_ref()
[INFO] [stdout]  35 | |                     .map(|m| m.lock().unwrap().new_metric($metric));
[INFO] [stdout]  36 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/build.rs:550:9
[INFO] [stdout]     |
[INFO] [stdout] 550 |           metric_record!("StartEdge");
[INFO] [stdout]     |           --------------------------- in this macro invocation
[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/utils.rs:31:5
[INFO] [stdout]     |
[INFO] [stdout]  31 | /     lazy_static! {
[INFO] [stdout]  32 | |         static ref $metric_var :
[INFO] [stdout]  33 | |             Option<::std::sync::Arc<::std::sync::Mutex<$crate::metrics::Metric>>> =
[INFO] [stdout]  34 | |                 $crate::debug_flags::METRICS.as_ref()
[INFO] [stdout]  35 | |                     .map(|m| m.lock().unwrap().new_metric($metric));
[INFO] [stdout]  36 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/build.rs:611:9
[INFO] [stdout]     |
[INFO] [stdout] 611 |           metric_record!("FinishCommand");
[INFO] [stdout]     |           ------------------------------- in this macro invocation
[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/utils.rs:31:5
[INFO] [stdout]     |
[INFO] [stdout]  31 | /     lazy_static! {
[INFO] [stdout]  32 | |         static ref $metric_var :
[INFO] [stdout]  33 | |             Option<::std::sync::Arc<::std::sync::Mutex<$crate::metrics::Metric>>> =
[INFO] [stdout]  34 | |                 $crate::debug_flags::METRICS.as_ref()
[INFO] [stdout]  35 | |                     .map(|m| m.lock().unwrap().new_metric($metric));
[INFO] [stdout]  36 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/manifest_parser.rs:106:9
[INFO] [stdout]     |
[INFO] [stdout] 106 |           metric_record!(".ninja parse");
[INFO] [stdout]     |           ------------------------------ in this macro invocation
[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/utils.rs:31:5
[INFO] [stdout]     |
[INFO] [stdout]  31 | /     lazy_static! {
[INFO] [stdout]  32 | |         static ref $metric_var :
[INFO] [stdout]  33 | |             Option<::std::sync::Arc<::std::sync::Mutex<$crate::metrics::Metric>>> =
[INFO] [stdout]  34 | |                 $crate::debug_flags::METRICS.as_ref()
[INFO] [stdout]  35 | |                     .map(|m| m.lock().unwrap().new_metric($metric));
[INFO] [stdout]  36 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/disk_interface.rs:149:9
[INFO] [stdout]     |
[INFO] [stdout] 149 |           metric_record!("node stat");
[INFO] [stdout]     |           --------------------------- in this macro invocation
[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/utils.rs:31:5
[INFO] [stdout]     |
[INFO] [stdout]  31 | /     lazy_static! {
[INFO] [stdout]  32 | |         static ref $metric_var :
[INFO] [stdout]  33 | |             Option<::std::sync::Arc<::std::sync::Mutex<$crate::metrics::Metric>>> =
[INFO] [stdout]  34 | |                 $crate::debug_flags::METRICS.as_ref()
[INFO] [stdout]  35 | |                     .map(|m| m.lock().unwrap().new_metric($metric));
[INFO] [stdout]  36 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/state.rs:202:9
[INFO] [stdout]     |
[INFO] [stdout] 202 |           metric_record!("lookup node");
[INFO] [stdout]     |           ----------------------------- in this macro invocation
[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: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: `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: `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]      |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_success`
[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: `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: `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: `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] [stderr]    Compiling ninja-build v0.0.1 (/opt/rustwide/workdir)
[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]     |                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_allow`
[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: direct cast of function item into an integer
[INFO] [stdout]    --> src/subprocess.rs:723:53
[INFO] [stdout]     |
[INFO] [stdout] 723 |             act.sa_sigaction = set_interrupted_flag as _;
[INFO] [stdout]     |                                                     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(function_casts_as_integer)]` on by default
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]     |
[INFO] [stdout] 723 |             act.sa_sigaction = set_interrupted_flag as *const () as _;
[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/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 `#[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: 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: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]    --> src/utils.rs:31:5
[INFO] [stdout]     |
[INFO] [stdout]  31 | /     lazy_static! {
[INFO] [stdout]  32 | |         static ref $metric_var :
[INFO] [stdout]  33 | |             Option<::std::sync::Arc<::std::sync::Mutex<$crate::metrics::Metric>>> =
[INFO] [stdout]  34 | |                 $crate::debug_flags::METRICS.as_ref()
[INFO] [stdout]  35 | |                     .map(|m| m.lock().unwrap().new_metric($metric));
[INFO] [stdout]  36 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout] ...
[INFO] [stdout] 322 |       metric_record!("canonicalize str");
[INFO] [stdout]     |       ---------------------------------- in this macro invocation
[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:31:5
[INFO] [stdout]     |
[INFO] [stdout]  31 | /     lazy_static! {
[INFO] [stdout]  32 | |         static ref $metric_var :
[INFO] [stdout]  33 | |             Option<::std::sync::Arc<::std::sync::Mutex<$crate::metrics::Metric>>> =
[INFO] [stdout]  34 | |                 $crate::debug_flags::METRICS.as_ref()
[INFO] [stdout]  35 | |                     .map(|m| m.lock().unwrap().new_metric($metric));
[INFO] [stdout]  36 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout] ...
[INFO] [stdout] 331 |       metric_record!("canonicalize path");
[INFO] [stdout]     |       ----------------------------------- in this macro invocation
[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/utils.rs:31:5
[INFO] [stdout]     |
[INFO] [stdout]  31 | /     lazy_static! {
[INFO] [stdout]  32 | |         static ref $metric_var :
[INFO] [stdout]  33 | |             Option<::std::sync::Arc<::std::sync::Mutex<$crate::metrics::Metric>>> =
[INFO] [stdout]  34 | |                 $crate::debug_flags::METRICS.as_ref()
[INFO] [stdout]  35 | |                     .map(|m| m.lock().unwrap().new_metric($metric));
[INFO] [stdout]  36 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/build.rs:550:9
[INFO] [stdout]     |
[INFO] [stdout] 550 |           metric_record!("StartEdge");
[INFO] [stdout]     |           --------------------------- in this macro invocation
[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/utils.rs:31:5
[INFO] [stdout]     |
[INFO] [stdout]  31 | /     lazy_static! {
[INFO] [stdout]  32 | |         static ref $metric_var :
[INFO] [stdout]  33 | |             Option<::std::sync::Arc<::std::sync::Mutex<$crate::metrics::Metric>>> =
[INFO] [stdout]  34 | |                 $crate::debug_flags::METRICS.as_ref()
[INFO] [stdout]  35 | |                     .map(|m| m.lock().unwrap().new_metric($metric));
[INFO] [stdout]  36 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/build.rs:611:9
[INFO] [stdout]     |
[INFO] [stdout] 611 |           metric_record!("FinishCommand");
[INFO] [stdout]     |           ------------------------------- in this macro invocation
[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/utils.rs:31:5
[INFO] [stdout]     |
[INFO] [stdout]  31 | /     lazy_static! {
[INFO] [stdout]  32 | |         static ref $metric_var :
[INFO] [stdout]  33 | |             Option<::std::sync::Arc<::std::sync::Mutex<$crate::metrics::Metric>>> =
[INFO] [stdout]  34 | |                 $crate::debug_flags::METRICS.as_ref()
[INFO] [stdout]  35 | |                     .map(|m| m.lock().unwrap().new_metric($metric));
[INFO] [stdout]  36 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/manifest_parser.rs:106:9
[INFO] [stdout]     |
[INFO] [stdout] 106 |           metric_record!(".ninja parse");
[INFO] [stdout]     |           ------------------------------ in this macro invocation
[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/utils.rs:31:5
[INFO] [stdout]     |
[INFO] [stdout]  31 | /     lazy_static! {
[INFO] [stdout]  32 | |         static ref $metric_var :
[INFO] [stdout]  33 | |             Option<::std::sync::Arc<::std::sync::Mutex<$crate::metrics::Metric>>> =
[INFO] [stdout]  34 | |                 $crate::debug_flags::METRICS.as_ref()
[INFO] [stdout]  35 | |                     .map(|m| m.lock().unwrap().new_metric($metric));
[INFO] [stdout]  36 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/disk_interface.rs:149:9
[INFO] [stdout]     |
[INFO] [stdout] 149 |           metric_record!("node stat");
[INFO] [stdout]     |           --------------------------- in this macro invocation
[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/utils.rs:31:5
[INFO] [stdout]     |
[INFO] [stdout]  31 | /     lazy_static! {
[INFO] [stdout]  32 | |         static ref $metric_var :
[INFO] [stdout]  33 | |             Option<::std::sync::Arc<::std::sync::Mutex<$crate::metrics::Metric>>> =
[INFO] [stdout]  34 | |                 $crate::debug_flags::METRICS.as_ref()
[INFO] [stdout]  35 | |                     .map(|m| m.lock().unwrap().new_metric($metric));
[INFO] [stdout]  36 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/state.rs:202:9
[INFO] [stdout]     |
[INFO] [stdout] 202 |           metric_record!("lookup node");
[INFO] [stdout]     |           ----------------------------- in this macro invocation
[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: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: `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: `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]      |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_success`
[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]      |                   ^ help: if this is intentional, prefix it with an underscore: `_i`
[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: `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: `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: `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]     |                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_allow`
[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] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]    --> src/subprocess.rs:723:53
[INFO] [stdout]     |
[INFO] [stdout] 723 |             act.sa_sigaction = set_interrupted_flag as _;
[INFO] [stdout]     |                                                     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(function_casts_as_integer)]` on by default
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]     |
[INFO] [stdout] 723 |             act.sa_sigaction = set_interrupted_flag as *const () as _;
[INFO] [stdout]     |                                                     ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.02s
[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 2`
[INFO] running `Command { std: "docker" "inspect" "d28501c411907c9ddda1c2a7d866b1f6ab2fa133c090ca21543763b841877367", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d28501c411907c9ddda1c2a7d866b1f6ab2fa133c090ca21543763b841877367", kill_on_drop: false }`
[INFO] [stdout] d28501c411907c9ddda1c2a7d866b1f6ab2fa133c090ca21543763b841877367
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 44624d2fac5a1a2651b014e006411ecbb714a74fcf6795d7046c56cf53440e97
[INFO] running `Command { std: "docker" "start" "-a" "44624d2fac5a1a2651b014e006411ecbb714a74fcf6795d7046c56cf53440e97", 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:31:5
[INFO] [stderr]     |
[INFO] [stderr]  31 | /     lazy_static! {
[INFO] [stderr]  32 | |         static ref $metric_var :
[INFO] [stderr]  33 | |             Option<::std::sync::Arc<::std::sync::Mutex<$crate::metrics::Metric>>> =
[INFO] [stderr]  34 | |                 $crate::debug_flags::METRICS.as_ref()
[INFO] [stderr]  35 | |                     .map(|m| m.lock().unwrap().new_metric($metric));
[INFO] [stderr]  36 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr] ...
[INFO] [stderr] 322 |       metric_record!("canonicalize str");
[INFO] [stderr]     |       ---------------------------------- in this macro invocation
[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:31:5
[INFO] [stderr]     |
[INFO] [stderr]  31 | /     lazy_static! {
[INFO] [stderr]  32 | |         static ref $metric_var :
[INFO] [stderr]  33 | |             Option<::std::sync::Arc<::std::sync::Mutex<$crate::metrics::Metric>>> =
[INFO] [stderr]  34 | |                 $crate::debug_flags::METRICS.as_ref()
[INFO] [stderr]  35 | |                     .map(|m| m.lock().unwrap().new_metric($metric));
[INFO] [stderr]  36 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr] ...
[INFO] [stderr] 331 |       metric_record!("canonicalize path");
[INFO] [stderr]     |       ----------------------------------- in this macro invocation
[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/utils.rs:31:5
[INFO] [stderr]     |
[INFO] [stderr]  31 | /     lazy_static! {
[INFO] [stderr]  32 | |         static ref $metric_var :
[INFO] [stderr]  33 | |             Option<::std::sync::Arc<::std::sync::Mutex<$crate::metrics::Metric>>> =
[INFO] [stderr]  34 | |                 $crate::debug_flags::METRICS.as_ref()
[INFO] [stderr]  35 | |                     .map(|m| m.lock().unwrap().new_metric($metric));
[INFO] [stderr]  36 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/build.rs:550:9
[INFO] [stderr]     |
[INFO] [stderr] 550 |           metric_record!("StartEdge");
[INFO] [stderr]     |           --------------------------- in this macro invocation
[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/utils.rs:31:5
[INFO] [stderr]     |
[INFO] [stderr]  31 | /     lazy_static! {
[INFO] [stderr]  32 | |         static ref $metric_var :
[INFO] [stderr]  33 | |             Option<::std::sync::Arc<::std::sync::Mutex<$crate::metrics::Metric>>> =
[INFO] [stderr]  34 | |                 $crate::debug_flags::METRICS.as_ref()
[INFO] [stderr]  35 | |                     .map(|m| m.lock().unwrap().new_metric($metric));
[INFO] [stderr]  36 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/build.rs:611:9
[INFO] [stderr]     |
[INFO] [stderr] 611 |           metric_record!("FinishCommand");
[INFO] [stderr]     |           ------------------------------- in this macro invocation
[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/utils.rs:31:5
[INFO] [stderr]     |
[INFO] [stderr]  31 | /     lazy_static! {
[INFO] [stderr]  32 | |         static ref $metric_var :
[INFO] [stderr]  33 | |             Option<::std::sync::Arc<::std::sync::Mutex<$crate::metrics::Metric>>> =
[INFO] [stderr]  34 | |                 $crate::debug_flags::METRICS.as_ref()
[INFO] [stderr]  35 | |                     .map(|m| m.lock().unwrap().new_metric($metric));
[INFO] [stderr]  36 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/manifest_parser.rs:106:9
[INFO] [stderr]     |
[INFO] [stderr] 106 |           metric_record!(".ninja parse");
[INFO] [stderr]     |           ------------------------------ in this macro invocation
[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/utils.rs:31:5
[INFO] [stderr]     |
[INFO] [stderr]  31 | /     lazy_static! {
[INFO] [stderr]  32 | |         static ref $metric_var :
[INFO] [stderr]  33 | |             Option<::std::sync::Arc<::std::sync::Mutex<$crate::metrics::Metric>>> =
[INFO] [stderr]  34 | |                 $crate::debug_flags::METRICS.as_ref()
[INFO] [stderr]  35 | |                     .map(|m| m.lock().unwrap().new_metric($metric));
[INFO] [stderr]  36 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/disk_interface.rs:149:9
[INFO] [stderr]     |
[INFO] [stderr] 149 |           metric_record!("node stat");
[INFO] [stderr]     |           --------------------------- in this macro invocation
[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/utils.rs:31:5
[INFO] [stderr]     |
[INFO] [stderr]  31 | /     lazy_static! {
[INFO] [stderr]  32 | |         static ref $metric_var :
[INFO] [stderr]  33 | |             Option<::std::sync::Arc<::std::sync::Mutex<$crate::metrics::Metric>>> =
[INFO] [stderr]  34 | |                 $crate::debug_flags::METRICS.as_ref()
[INFO] [stderr]  35 | |                     .map(|m| m.lock().unwrap().new_metric($metric));
[INFO] [stderr]  36 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/state.rs:202:9
[INFO] [stderr]     |
[INFO] [stderr] 202 |           metric_record!("lookup node");
[INFO] [stderr]     |           ----------------------------- in this macro invocation
[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: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: `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: `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]      |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_success`
[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: `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: `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: `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]     |                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_allow`
[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: direct cast of function item into an integer
[INFO] [stderr]    --> src/subprocess.rs:723:53
[INFO] [stderr]     |
[INFO] [stderr] 723 |             act.sa_sigaction = set_interrupted_flag as _;
[INFO] [stderr]     |                                                     ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(function_casts_as_integer)]` on by default
[INFO] [stderr] help: first cast to a pointer `as *const ()`
[INFO] [stderr]     |
[INFO] [stderr] 723 |             act.sa_sigaction = set_interrupted_flag as *const () as _;
[INFO] [stderr]     |                                                     ++++++++++++
[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]      |                   ^ help: if this is intentional, prefix it with an underscore: `_i`
[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 131 warnings (run `cargo fix --lib -p ninja-build` to apply 90 suggestions)
[INFO] [stderr] warning: `ninja-build` (lib test) generated 141 warnings (125 duplicates) (run `cargo fix --lib -p ninja-build --tests` to apply 11 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 (run `cargo fix --bin "ninja" -p ninja-build --tests` to apply 5 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.32s
[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 2`
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ninja_build-c206102ec2676718)
[INFO] [stdout] running 96 tests
[INFO] [stdout] test build::tests::plantest_console_pool ... ok
[INFO] [stdout] test build::tests::plantest_double_dependent ... ok
[INFO] [stdout] test build::tests::plantest_basic ... ok
[INFO] [stdout] test lexer::test_lexer_read_evalstring_escapes ... ok
[INFO] [stdout] test build::tests::plantest_double_output_indirect ... ok
[INFO] [stdout] test build::tests::plantest_pools_with_depth_two ... ok
[INFO] [stdout] test lexer::test_lexer_comment_eof ... ok
[INFO] [stdout] test lexer::test_lexer_read_var_value ... ok
[INFO] [stdout] test lexer::test_lexer_tabs ... ok
[INFO] [stdout] test build::tests::plantest_double_output_direct ... ok
[INFO] [stdout] test lexer::test_lexer_read_ident ... ok
[INFO] [stdout] test lexer::test_lexer_read_ident_curlies ... ok
[INFO] [stdout] test build::tests::plantest_pool_with_depth_one ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_backslash ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_canonicalize_file ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_broken_include ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_canonicalize_paths ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_comment ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_continuation ... 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_default_default_cycle ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_default_statements ... 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_in_included_file ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_empty ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_duplicated_edge_with_multiple_outputs_error ... 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_errors_1 ... 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_15 ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_errors_16 ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_errors_17 ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_errors_18 ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_errors_14 ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_errors_10 ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_errors_19 ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_errors_11 ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_errors_12 ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_errors_2 ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_errors_20 ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_errors_22 ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_errors_24 ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_errors_23 ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_errors_21 ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_errors_13 ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_errors_25 ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_errors_26 ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_errors_27 ... 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_3 ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_errors_32 ... 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_5 ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_errors_6 ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_errors_33 ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_errors_34 ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_errors_7 ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_errors_8 ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_errors_4 ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_implicit ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_implicit_output ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_errors_9 ... 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_escape_spaces ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_ignore_indented_blank_lines ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_implicit_output_dupe ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_in_newline ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_ignore_indented_comments ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_include ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_missing_input ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_multiple_outputs_with_deps ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_no_dead_pointer_from_duplicate_edge ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_no_explicit_output ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_order_only ... 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_phony_self_reference_ignored ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_ruleattributes ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_multiple_outputs ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_rules ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_phony_self_reference_kept ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_sub_ninja ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_variable_scope ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_utf8 ... ok
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stdout] test manifest_parser::parser_test::parsertest_reserved_words ... ok
[INFO] [stdout] test lexer::test_lexer_error ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_missing_subninja ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_variables ... ok
[INFO] [stdout] test manifest_parser::parser_test::parsertest_dollars ... FAILED
[INFO] [stdout] test utils::tests::canonicalize_path_path_samples ... ok
[INFO] [stdout] test version::test_parse_version ... ok
[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' (41) panicked at src/utils.rs:474:9:
[INFO] [stdout] not implemented
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5f0298b6cda2 - std[3f03f8b59f91bef1]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5f0298b6cda2 - std[3f03f8b59f91bef1]::backtrace_rs::backtrace::trace_unsynchronized::<std[3f03f8b59f91bef1]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5f0298b6cda2 - std[3f03f8b59f91bef1]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5f0298b6cda2 - <<std[3f03f8b59f91bef1]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[585f66e14d78f9ba]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5f0298b817ba - <core[585f66e14d78f9ba]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5f0298b817ba - core[585f66e14d78f9ba]::fmt::write
[INFO] [stdout]    6:     0x5f0298b71c56 - std[3f03f8b59f91bef1]::io::default_write_fmt::<alloc[15e7b27aba85d2e2]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5f0298b71c56 - <alloc[15e7b27aba85d2e2]::vec::Vec<u8> as std[3f03f8b59f91bef1]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5f0298b4b49f - <std[3f03f8b59f91bef1]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5f0298b4b49f - std[3f03f8b59f91bef1]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5f0298b650d9 - std[3f03f8b59f91bef1]::panicking::default_hook
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5f0298af744e - <alloc[15e7b27aba85d2e2]::boxed::Box<dyn for<'a, 'b> core[585f66e14d78f9ba]::ops::function::Fn<(&'a std[3f03f8b59f91bef1]::panic::PanicHookInfo<'b>,), Output = ()> + core[585f66e14d78f9ba]::marker::Sync + core[585f66e14d78f9ba]::marker::Send> as core[585f66e14d78f9ba]::ops::function::Fn<(&std[3f03f8b59f91bef1]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x5f0298af744e - test[30224e0cb089acd2]::test_main_with_exit_callback::<test[30224e0cb089acd2]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5f0298b65292 - <alloc[15e7b27aba85d2e2]::boxed::Box<dyn for<'a, 'b> core[585f66e14d78f9ba]::ops::function::Fn<(&'a std[3f03f8b59f91bef1]::panic::PanicHookInfo<'b>,), Output = ()> + core[585f66e14d78f9ba]::marker::Sync + core[585f66e14d78f9ba]::marker::Send> as core[585f66e14d78f9ba]::ops::function::Fn<(&std[3f03f8b59f91bef1]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x5f0298b65292 - std[3f03f8b59f91bef1]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5f0298b4b58a - std[3f03f8b59f91bef1]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x5f0298b40719 - std[3f03f8b59f91bef1]::sys::backtrace::__rust_end_short_backtrace::<std[3f03f8b59f91bef1]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5f0298b4c3ad - __rustc[caa99d26c7bae192]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5f0298b81efc - core[585f66e14d78f9ba]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5f0298b81ec2 - core[585f66e14d78f9ba]::panicking::panic
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panicking.rs:150:5
[INFO] [stdout]   20:     0x5f0298ad84a8 - <alloc[15e7b27aba85d2e2]::vec::Vec<u8> as ninja_build[3775285a9f30a072]::utils::ExtendFromEscapedSlice<u8>>::extend_from_shell_escaped_slice
[INFO] [stdout]                                at /opt/rustwide/workdir/src/utils.rs:474:9
[INFO] [stdout]   21:     0x5f0298acf67b - <ninja_build[3775285a9f30a072]::graph::EdgeEnv>::make_path_list
[INFO] [stdout]                                at /opt/rustwide/workdir/src/graph.rs:936:32
[INFO] [stdout]   22:     0x5f0298ad0ee6 - <ninja_build[3775285a9f30a072]::graph::EdgeEnv as ninja_build[3775285a9f30a072]::eval_env::Env>::lookup_variable
[INFO] [stdout]                                at /opt/rustwide/workdir/src/graph.rs:961:31
[INFO] [stdout]   23:     0x5f0298acbec4 - <ninja_build[3775285a9f30a072]::eval_env::EvalString>::evaluate::<dyn ninja_build[3775285a9f30a072]::eval_env::Env>
[INFO] [stdout]                                at /opt/rustwide/workdir/src/eval_env.rs:54:47
[INFO] [stdout]   24:     0x5f0298acefea - <ninja_build[3775285a9f30a072]::eval_env::BindingEnv>::lookup_with_fallback
[INFO] [stdout]                                at /opt/rustwide/workdir/src/eval_env.rs:220:25
[INFO] [stdout]   25:     0x5f0298ad1246 - <ninja_build[3775285a9f30a072]::graph::EdgeEnv as ninja_build[3775285a9f30a072]::eval_env::Env>::lookup_variable
[INFO] [stdout]                                at /opt/rustwide/workdir/src/graph.rs:999:18
[INFO] [stdout]   26:     0x5f0298acf828 - <ninja_build[3775285a9f30a072]::graph::Edge>::get_binding
[INFO] [stdout]                                at /opt/rustwide/workdir/src/graph.rs:283:13
[INFO] [stdout]   27:     0x5f0298acfd61 - <ninja_build[3775285a9f30a072]::graph::Edge>::evaluate_command_with_rsp_file
[INFO] [stdout]                                at /opt/rustwide/workdir/src/graph.rs:322:32
[INFO] [stdout]   28:     0x5f0298acf9bc - <ninja_build[3775285a9f30a072]::graph::Edge>::evaluate_command
[INFO] [stdout]                                at /opt/rustwide/workdir/src/graph.rs:314:14
[INFO] [stdout]   29:     0x5f0298ac1fe6 - ninja_build[3775285a9f30a072]::manifest_parser::parser_test::parsertest_dollars
[INFO] [stdout]                                at /opt/rustwide/workdir/src/manifest_parser.rs:945:57
[INFO] [stdout]   30:     0x5f0298ac0327 - ninja_build[3775285a9f30a072]::manifest_parser::parser_test::parsertest_dollars::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/manifest_parser.rs:920:28
[INFO] [stdout]   31:     0x5f0298aa4a26 - <ninja_build[3775285a9f30a072]::manifest_parser::parser_test::parsertest_dollars::{closure#0} as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   32:     0x5f0298aeb7fb - <fn() -> core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   33:     0x5f0298aeb7fb - test[30224e0cb089acd2]::__rust_begin_short_backtrace::<core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>, fn() -> core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:663:18
[INFO] [stdout]   34:     0x5f0298af805a - test[30224e0cb089acd2]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:686:74
[INFO] [stdout]   35:     0x5f0298af805a - <core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   36:     0x5f0298af805a - std[3f03f8b59f91bef1]::panicking::catch_unwind::do_call::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}>, core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:581:40
[INFO] [stdout]   37:     0x5f0298af805a - std[3f03f8b59f91bef1]::panicking::catch_unwind::<core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>, core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:544:19
[INFO] [stdout]   38:     0x5f0298af805a - std[3f03f8b59f91bef1]::panic::catch_unwind::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}>, core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panic.rs:359:14
[INFO] [stdout]   39:     0x5f0298af805a - test[30224e0cb089acd2]::run_test_in_process
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:686:27
[INFO] [stdout]   40:     0x5f0298af805a - test[30224e0cb089acd2]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:607:43
[INFO] [stdout]   41:     0x5f0298af2524 - test[30224e0cb089acd2]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:637:41
[INFO] [stdout]   42:     0x5f0298af2524 - std[3f03f8b59f91bef1]::sys::backtrace::__rust_begin_short_backtrace::<test[30224e0cb089acd2]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   43:     0x5f0298afab52 - std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked::<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   44:     0x5f0298afab52 - <core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   45:     0x5f0298afab52 - std[3f03f8b59f91bef1]::panicking::catch_unwind::do_call::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:581:40
[INFO] [stdout]   46:     0x5f0298afab52 - std[3f03f8b59f91bef1]::panicking::catch_unwind::<(), core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:544:19
[INFO] [stdout]   47:     0x5f0298afab52 - std[3f03f8b59f91bef1]::panic::catch_unwind::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panic.rs:359:14
[INFO] [stdout]   48:     0x5f0298afab52 - std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked::<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   49:     0x5f0298afab52 - <std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1} as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   50:     0x5f0298b6c64f - <alloc[15e7b27aba85d2e2]::boxed::Box<dyn core[585f66e14d78f9ba]::ops::function::FnOnce<(), Output = ()> + core[585f66e14d78f9ba]::marker::Send> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   51:     0x5f0298b6c64f - <std[3f03f8b59f91bef1]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   52:     0x7f4481a5daa4 - <unknown>
[INFO] [stdout]   53:     0x7f4481aeaa64 - 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 0.07s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "44624d2fac5a1a2651b014e006411ecbb714a74fcf6795d7046c56cf53440e97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44624d2fac5a1a2651b014e006411ecbb714a74fcf6795d7046c56cf53440e97", kill_on_drop: false }`
[INFO] [stdout] 44624d2fac5a1a2651b014e006411ecbb714a74fcf6795d7046c56cf53440e97
