[INFO] cloning repository https://github.com/stephenglynch/RustyBox [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/stephenglynch/RustyBox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstephenglynch%2FRustyBox", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstephenglynch%2FRustyBox'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 189234751e08a2223ca1d0145593c5839a13e276 [INFO] checking stephenglynch/RustyBox against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstephenglynch%2FRustyBox" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/stephenglynch/RustyBox on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/stephenglynch/RustyBox [INFO] finished tweaking git repo https://github.com/stephenglynch/RustyBox [INFO] tweaked toml for git repo https://github.com/stephenglynch/RustyBox written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/stephenglynch/RustyBox already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded scratch v1.0.5 [INFO] [stderr] Downloaded iana-time-zone v0.1.56 [INFO] [stderr] Downloaded assert_cmd v2.0.11 [INFO] [stderr] Downloaded cxxbridge-flags v1.0.94 [INFO] [stderr] Downloaded cxxbridge-macro v1.0.94 [INFO] [stderr] Downloaded cxx v1.0.94 [INFO] [stderr] Downloaded cxx-build v1.0.94 [INFO] [stderr] Downloaded chrono v0.4.24 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a995037484ba2e88a7986cee212e2d52af74e2f626cd8212466e982e5c804bb2 [INFO] running `Command { std: "docker" "start" "-a" "a995037484ba2e88a7986cee212e2d52af74e2f626cd8212466e982e5c804bb2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a995037484ba2e88a7986cee212e2d52af74e2f626cd8212466e982e5c804bb2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a995037484ba2e88a7986cee212e2d52af74e2f626cd8212466e982e5c804bb2", kill_on_drop: false }` [INFO] [stdout] a995037484ba2e88a7986cee212e2d52af74e2f626cd8212466e982e5c804bb2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 04ae9d32ad6c559bd00931261371ab8e57ebcd0b1b199fdd3005e80610950a1d [INFO] running `Command { std: "docker" "start" "-a" "04ae9d32ad6c559bd00931261371ab8e57ebcd0b1b199fdd3005e80610950a1d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.142 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking once_cell v1.17.1 [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Checking iana-time-zone v0.1.56 [INFO] [stderr] Checking either v1.8.1 [INFO] [stderr] Checking predicates-core v1.0.6 [INFO] [stderr] Checking thread_local v1.1.7 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking chrono v0.4.24 [INFO] [stderr] Checking difflib v0.4.0 [INFO] [stderr] Checking termtree v0.4.1 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking anstyle v1.0.0 [INFO] [stderr] Checking predicates-tree v1.0.9 [INFO] [stderr] Checking pico-args v0.5.0 [INFO] [stderr] Checking bstr v1.4.0 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking nix v0.26.2 [INFO] [stderr] Checking stderrlog v0.5.4 [INFO] [stderr] Checking predicates v3.0.3 [INFO] [stderr] Checking assert_cmd v2.0.11 [INFO] [stderr] Checking rustybox v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> tests/test_sh.rs:20:13 [INFO] [stdout] | [INFO] [stdout] 20 | drop(child_stdin); [INFO] [stdout] | ^^^^^-----------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut ChildStdin` [INFO] [stdout] ... [INFO] [stdout] 31 | check_output!(sh_echo1, "echo", "fooword", "fooword\n"); [INFO] [stdout] | ------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dropping_references)]` on by default [INFO] [stdout] = note: this warning originates in the macro `check_output` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 20 - drop(child_stdin); [INFO] [stdout] 20 + let _ = child_stdin; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> tests/test_sh.rs:20:13 [INFO] [stdout] | [INFO] [stdout] 20 | drop(child_stdin); [INFO] [stdout] | ^^^^^-----------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut ChildStdin` [INFO] [stdout] ... [INFO] [stdout] 33 | check_output!(sh_echo2, "echo", "foo word", "foo word\n"); [INFO] [stdout] | --------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `check_output` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 20 - drop(child_stdin); [INFO] [stdout] 20 + let _ = child_stdin; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Expandable` is never used [INFO] [stdout] --> src/utils/sh/expansions.rs:11:10 [INFO] [stdout] | [INFO] [stdout] 11 | pub enum Expandable { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `expand` is never used [INFO] [stdout] --> src/utils/sh/expansions.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 18 | impl Expandable { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] 19 | fn expand(self, ev: ExecEnv) -> Option> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `expandable` is never used [INFO] [stdout] --> src/utils/sh/expansions.rs:31:4 [INFO] [stdout] | [INFO] [stdout] 31 | fn expandable<'a>(input: &'a [u8]) -> RbResult<&'a [u8], Expandable> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `text` is never used [INFO] [stdout] --> src/utils/sh/expansions.rs:38:4 [INFO] [stdout] | [INFO] [stdout] 38 | fn text<'a>(input: &'a [u8]) -> RbResult<&'a [u8], Expandable> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `variable` is never used [INFO] [stdout] --> src/utils/sh/expansions.rs:43:4 [INFO] [stdout] | [INFO] [stdout] 43 | fn variable<'a>(input: &'a [u8]) -> RbResult<&'a [u8], Expandable> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Expandable` is never used [INFO] [stdout] --> src/utils/sh/expansions.rs:11:10 [INFO] [stdout] | [INFO] [stdout] 11 | pub enum Expandable { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `expand` is never used [INFO] [stdout] --> src/utils/sh/expansions.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 18 | impl Expandable { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] 19 | fn expand(self, ev: ExecEnv) -> Option> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `expandable` is never used [INFO] [stdout] --> src/utils/sh/expansions.rs:31:4 [INFO] [stdout] | [INFO] [stdout] 31 | fn expandable<'a>(input: &'a [u8]) -> RbResult<&'a [u8], Expandable> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `text` is never used [INFO] [stdout] --> src/utils/sh/expansions.rs:38:4 [INFO] [stdout] | [INFO] [stdout] 38 | fn text<'a>(input: &'a [u8]) -> RbResult<&'a [u8], Expandable> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `variable` is never used [INFO] [stdout] --> src/utils/sh/expansions.rs:43:4 [INFO] [stdout] | [INFO] [stdout] 43 | fn variable<'a>(input: &'a [u8]) -> RbResult<&'a [u8], Expandable> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.47s [INFO] running `Command { std: "docker" "inspect" "04ae9d32ad6c559bd00931261371ab8e57ebcd0b1b199fdd3005e80610950a1d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04ae9d32ad6c559bd00931261371ab8e57ebcd0b1b199fdd3005e80610950a1d", kill_on_drop: false }` [INFO] [stdout] 04ae9d32ad6c559bd00931261371ab8e57ebcd0b1b199fdd3005e80610950a1d [INFO] checking stephenglynch/RustyBox against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstephenglynch%2FRustyBox" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/stephenglynch/RustyBox on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/stephenglynch/RustyBox [INFO] finished tweaking git repo https://github.com/stephenglynch/RustyBox [INFO] tweaked toml for git repo https://github.com/stephenglynch/RustyBox written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/stephenglynch/RustyBox already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9b743715d431edfcb9aa6749862d05fe92868c61b2e102509577d7df35890e94 [INFO] running `Command { std: "docker" "start" "-a" "9b743715d431edfcb9aa6749862d05fe92868c61b2e102509577d7df35890e94", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9b743715d431edfcb9aa6749862d05fe92868c61b2e102509577d7df35890e94", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9b743715d431edfcb9aa6749862d05fe92868c61b2e102509577d7df35890e94", kill_on_drop: false }` [INFO] [stdout] 9b743715d431edfcb9aa6749862d05fe92868c61b2e102509577d7df35890e94 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3312b7e0b287a278364abbe812f04a971f26f44d159bd620c1ba423eba22a94f [INFO] running `Command { std: "docker" "start" "-a" "3312b7e0b287a278364abbe812f04a971f26f44d159bd620c1ba423eba22a94f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.142 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking once_cell v1.17.1 [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Checking iana-time-zone v0.1.56 [INFO] [stderr] Checking either v1.8.1 [INFO] [stderr] Checking predicates-core v1.0.6 [INFO] [stderr] Checking thread_local v1.1.7 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking chrono v0.4.24 [INFO] [stderr] Checking termtree v0.4.1 [INFO] [stderr] Checking anstyle v1.0.0 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking difflib v0.4.0 [INFO] [stderr] Checking predicates-tree v1.0.9 [INFO] [stderr] Checking pico-args v0.5.0 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking bstr v1.4.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking nix v0.26.2 [INFO] [stderr] Checking stderrlog v0.5.4 [INFO] [stderr] Checking predicates v3.0.3 [INFO] [stderr] Checking assert_cmd v2.0.11 [INFO] [stderr] Checking rustybox v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> tests/test_sh.rs:20:13 [INFO] [stdout] | [INFO] [stdout] 20 | drop(child_stdin); [INFO] [stdout] | ^^^^^-----------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut ChildStdin` [INFO] [stdout] ... [INFO] [stdout] 31 | check_output!(sh_echo1, "echo", "fooword", "fooword\n"); [INFO] [stdout] | ------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dropping_references)]` on by default [INFO] [stdout] = note: this warning originates in the macro `check_output` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 20 - drop(child_stdin); [INFO] [stdout] 20 + let _ = child_stdin; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> tests/test_sh.rs:20:13 [INFO] [stdout] | [INFO] [stdout] 20 | drop(child_stdin); [INFO] [stdout] | ^^^^^-----------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut ChildStdin` [INFO] [stdout] ... [INFO] [stdout] 33 | check_output!(sh_echo2, "echo", "foo word", "foo word\n"); [INFO] [stdout] | --------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `check_output` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 20 - drop(child_stdin); [INFO] [stdout] 20 + let _ = child_stdin; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Expandable` is never used [INFO] [stdout] --> src/utils/sh/expansions.rs:11:10 [INFO] [stdout] | [INFO] [stdout] 11 | pub enum Expandable { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `expand` is never used [INFO] [stdout] --> src/utils/sh/expansions.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 18 | impl Expandable { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] 19 | fn expand(self, ev: ExecEnv) -> Option> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `expandable` is never used [INFO] [stdout] --> src/utils/sh/expansions.rs:31:4 [INFO] [stdout] | [INFO] [stdout] 31 | fn expandable<'a>(input: &'a [u8]) -> RbResult<&'a [u8], Expandable> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `text` is never used [INFO] [stdout] --> src/utils/sh/expansions.rs:38:4 [INFO] [stdout] | [INFO] [stdout] 38 | fn text<'a>(input: &'a [u8]) -> RbResult<&'a [u8], Expandable> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `variable` is never used [INFO] [stdout] --> src/utils/sh/expansions.rs:43:4 [INFO] [stdout] | [INFO] [stdout] 43 | fn variable<'a>(input: &'a [u8]) -> RbResult<&'a [u8], Expandable> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Expandable` is never used [INFO] [stdout] --> src/utils/sh/expansions.rs:11:10 [INFO] [stdout] | [INFO] [stdout] 11 | pub enum Expandable { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `expand` is never used [INFO] [stdout] --> src/utils/sh/expansions.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 18 | impl Expandable { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] 19 | fn expand(self, ev: ExecEnv) -> Option> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `expandable` is never used [INFO] [stdout] --> src/utils/sh/expansions.rs:31:4 [INFO] [stdout] | [INFO] [stdout] 31 | fn expandable<'a>(input: &'a [u8]) -> RbResult<&'a [u8], Expandable> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `text` is never used [INFO] [stdout] --> src/utils/sh/expansions.rs:38:4 [INFO] [stdout] | [INFO] [stdout] 38 | fn text<'a>(input: &'a [u8]) -> RbResult<&'a [u8], Expandable> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `variable` is never used [INFO] [stdout] --> src/utils/sh/expansions.rs:43:4 [INFO] [stdout] | [INFO] [stdout] 43 | fn variable<'a>(input: &'a [u8]) -> RbResult<&'a [u8], Expandable> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.09s [INFO] running `Command { std: "docker" "inspect" "3312b7e0b287a278364abbe812f04a971f26f44d159bd620c1ba423eba22a94f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3312b7e0b287a278364abbe812f04a971f26f44d159bd620c1ba423eba22a94f", kill_on_drop: false }` [INFO] [stdout] 3312b7e0b287a278364abbe812f04a971f26f44d159bd620c1ba423eba22a94f