[INFO] fetching crate btrfs-dedupe 1.0.2... [INFO] checking btrfs-dedupe-1.0.2 against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393 [INFO] extracting crate btrfs-dedupe 1.0.2 into /workspace/builds/worker-13/source [INFO] validating manifest of crates.io crate btrfs-dedupe 1.0.2 on toolchain 45d050cde277b22a755847338f2acc2c7b834141 [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate btrfs-dedupe 1.0.2 [INFO] finished tweaking crates.io crate btrfs-dedupe 1.0.2 [INFO] tweaked toml for crates.io crate btrfs-dedupe 1.0.2 written to /workspace/builds/worker-13/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] cc7a6e66ff219032d1449b1762c66677815bf926a5bb37e2c3f83c179ac0f943 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "cc7a6e66ff219032d1449b1762c66677815bf926a5bb37e2c3f83c179ac0f943"` [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking bitflags v0.7.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking byte-tools v0.1.3 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Checking uuid v0.5.1 [INFO] [stderr] Checking fake-simd v0.1.2 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Compiling miniz-sys v0.1.12 [INFO] [stderr] Checking crc v1.8.1 [INFO] [stderr] Checking generic-array v0.5.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking digest v0.2.1 [INFO] [stderr] Checking digest-buffer v0.1.2 [INFO] [stderr] Checking sha2 v0.2.0 [INFO] [stderr] Checking minilzo-sys v0.1.0 [INFO] [stderr] Checking nix v0.8.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking termion v1.5.5 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking minilzo v0.2.0 [INFO] [stderr] Checking flate2 v0.2.20 [INFO] [stderr] Checking btrfs v1.2.2 [INFO] [stderr] Checking btrfs-dedupe v1.0.2 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/examine.rs:17:3 [INFO] [stderr] | [INFO] [stderr] 17 | try! ( [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/examine.rs:31:4 [INFO] [stderr] | [INFO] [stderr] 31 | try! ( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/scan.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | in try! ( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/scan.rs:41:4 [INFO] [stderr] | [INFO] [stderr] 41 | try! ( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/scan.rs:57:4 [INFO] [stderr] | [INFO] [stderr] 57 | try! ( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/scan.rs:88:4 [INFO] [stderr] | [INFO] [stderr] 88 | try! ( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/scan.rs:175:3 [INFO] [stderr] | [INFO] [stderr] 175 | try! ( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:121:47 [INFO] [stderr] | [INFO] [stderr] 121 | let file_metadata_lists: FileMetadataLists = try! ( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #[ macro_use ] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/misc/stderr.rs:8:38 [INFO] [stderr] | [INFO] [stderr] 8 | &mut ::std::io::stderr () as &mut ::std::io::Write, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::Write)` [INFO] [stderr] | [INFO] [stderr] ::: src/output.rs:68:13 [INFO] [stderr] | [INFO] [stderr] 68 | stderr! ( [INFO] [stderr] | _____________- [INFO] [stderr] 69 | | "\r\x1b[A\x1b[K"); [INFO] [stderr] | |__________________________________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = note: this warning originates in a macro (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/misc/stderr.rs:8:38 [INFO] [stderr] | [INFO] [stderr] 8 | &mut ::std::io::stderr () as &mut ::std::io::Write, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::Write)` [INFO] [stderr] | [INFO] [stderr] ::: src/output.rs:76:9 [INFO] [stderr] | [INFO] [stderr] 76 | stderr! ( [INFO] [stderr] | _________- [INFO] [stderr] 77 | | "{}\r\n", [INFO] [stderr] 78 | | status); [INFO] [stderr] | |____________________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (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/misc/stderr.rs:8:38 [INFO] [stderr] | [INFO] [stderr] 8 | &mut ::std::io::stderr () as &mut ::std::io::Write, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::Write)` [INFO] [stderr] | [INFO] [stderr] ::: src/output.rs:89:13 [INFO] [stderr] | [INFO] [stderr] 89 | stderr! ( [INFO] [stderr] | _____________- [INFO] [stderr] 90 | | "\r\x1b[A\x1b[K"); [INFO] [stderr] | |__________________________________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (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/misc/stderr.rs:8:38 [INFO] [stderr] | [INFO] [stderr] 8 | &mut ::std::io::stderr () as &mut ::std::io::Write, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::Write)` [INFO] [stderr] | [INFO] [stderr] ::: src/output.rs:94:9 [INFO] [stderr] | [INFO] [stderr] 94 | stderr! ( [INFO] [stderr] | _________- [INFO] [stderr] 95 | | "{}\r\n", [INFO] [stderr] 96 | | message); [INFO] [stderr] | |_____________________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (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/misc/stderr.rs:8:38 [INFO] [stderr] | [INFO] [stderr] 8 | &mut ::std::io::stderr () as &mut ::std::io::Write, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::Write)` [INFO] [stderr] | [INFO] [stderr] ::: src/output.rs:100:13 [INFO] [stderr] | [INFO] [stderr] 100 | stderr! ( [INFO] [stderr] | _____________- [INFO] [stderr] 101 | | "{}\r\n", [INFO] [stderr] 102 | | self.status.as_ref ().unwrap ()); [INFO] [stderr] | |_________________________________________________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (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/misc/stderr.rs:8:38 [INFO] [stderr] | [INFO] [stderr] 8 | &mut ::std::io::stderr () as &mut ::std::io::Write, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::Write)` [INFO] [stderr] | [INFO] [stderr] ::: src/output.rs:114:13 [INFO] [stderr] | [INFO] [stderr] 114 | stderr! ( [INFO] [stderr] | _____________- [INFO] [stderr] 115 | | "\r\x1b[A\x1b[K"); [INFO] [stderr] | |__________________________________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (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/misc/stderr.rs:31:38 [INFO] [stderr] | [INFO] [stderr] 31 | &mut ::std::io::stderr () as &mut ::std::io::Write, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::Write)` [INFO] [stderr] | [INFO] [stderr] ::: src/scan.rs:121:13 [INFO] [stderr] | [INFO] [stderr] 121 | stderrln! ( [INFO] [stderr] | _____________- [INFO] [stderr] 122 | | "Ignoring unknown filetype: {:?}: {:?}", [INFO] [stderr] 123 | | file_type, [INFO] [stderr] 124 | | entry.path ()); [INFO] [stderr] | |_______________________________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/examine.rs:17:3 [INFO] [stderr] | [INFO] [stderr] 17 | try! ( [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/examine.rs:31:4 [INFO] [stderr] | [INFO] [stderr] 31 | try! ( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/scan.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | in try! ( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/scan.rs:41:4 [INFO] [stderr] | [INFO] [stderr] 41 | try! ( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/scan.rs:57:4 [INFO] [stderr] | [INFO] [stderr] 57 | try! ( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/scan.rs:88:4 [INFO] [stderr] | [INFO] [stderr] 88 | try! ( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/scan.rs:175:3 [INFO] [stderr] | [INFO] [stderr] 175 | try! ( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/main.rs:121:47 [INFO] [stderr] | [INFO] [stderr] 121 | let file_metadata_lists: FileMetadataLists = try! ( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #[ macro_use ] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/misc/stderr.rs:8:38 [INFO] [stderr] | [INFO] [stderr] 8 | &mut ::std::io::stderr () as &mut ::std::io::Write, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::Write)` [INFO] [stderr] | [INFO] [stderr] ::: src/output.rs:68:13 [INFO] [stderr] | [INFO] [stderr] 68 | stderr! ( [INFO] [stderr] | _____________- [INFO] [stderr] 69 | | "\r\x1b[A\x1b[K"); [INFO] [stderr] | |__________________________________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = note: this warning originates in a macro (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/misc/stderr.rs:8:38 [INFO] [stderr] | [INFO] [stderr] 8 | &mut ::std::io::stderr () as &mut ::std::io::Write, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::Write)` [INFO] [stderr] | [INFO] [stderr] ::: src/output.rs:76:9 [INFO] [stderr] | [INFO] [stderr] 76 | stderr! ( [INFO] [stderr] | _________- [INFO] [stderr] 77 | | "{}\r\n", [INFO] [stderr] 78 | | status); [INFO] [stderr] | |____________________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (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/misc/stderr.rs:8:38 [INFO] [stderr] | [INFO] [stderr] 8 | &mut ::std::io::stderr () as &mut ::std::io::Write, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::Write)` [INFO] [stderr] | [INFO] [stderr] ::: src/output.rs:89:13 [INFO] [stderr] | [INFO] [stderr] 89 | stderr! ( [INFO] [stderr] | _____________- [INFO] [stderr] 90 | | "\r\x1b[A\x1b[K"); [INFO] [stderr] | |__________________________________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (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/misc/stderr.rs:8:38 [INFO] [stderr] | [INFO] [stderr] 8 | &mut ::std::io::stderr () as &mut ::std::io::Write, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::Write)` [INFO] [stderr] | [INFO] [stderr] ::: src/output.rs:94:9 [INFO] [stderr] | [INFO] [stderr] 94 | stderr! ( [INFO] [stderr] | _________- [INFO] [stderr] 95 | | "{}\r\n", [INFO] [stderr] 96 | | message); [INFO] [stderr] | |_____________________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (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/misc/stderr.rs:8:38 [INFO] [stderr] | [INFO] [stderr] 8 | &mut ::std::io::stderr () as &mut ::std::io::Write, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::Write)` [INFO] [stderr] | [INFO] [stderr] ::: src/output.rs:100:13 [INFO] [stderr] | [INFO] [stderr] 100 | stderr! ( [INFO] [stderr] | _____________- [INFO] [stderr] 101 | | "{}\r\n", [INFO] [stderr] 102 | | self.status.as_ref ().unwrap ()); [INFO] [stderr] | |_________________________________________________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (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/misc/stderr.rs:8:38 [INFO] [stderr] | [INFO] [stderr] 8 | &mut ::std::io::stderr () as &mut ::std::io::Write, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::Write)` [INFO] [stderr] | [INFO] [stderr] ::: src/output.rs:114:13 [INFO] [stderr] | [INFO] [stderr] 114 | stderr! ( [INFO] [stderr] | _____________- [INFO] [stderr] 115 | | "\r\x1b[A\x1b[K"); [INFO] [stderr] | |__________________________________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (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/misc/stderr.rs:31:38 [INFO] [stderr] | [INFO] [stderr] 31 | &mut ::std::io::stderr () as &mut ::std::io::Write, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::Write)` [INFO] [stderr] | [INFO] [stderr] ::: src/scan.rs:121:13 [INFO] [stderr] | [INFO] [stderr] 121 | stderrln! ( [INFO] [stderr] | _____________- [INFO] [stderr] 122 | | "Ignoring unknown filetype: {:?}: {:?}", [INFO] [stderr] 123 | | file_type, [INFO] [stderr] 124 | | entry.path ()); [INFO] [stderr] | |_______________________________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/misc/io.rs:10:12 [INFO] [stderr] | [INFO] [stderr] 10 | io_error.description ().to_string () [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/misc/io.rs:10:12 [INFO] [stderr] | [INFO] [stderr] 10 | io_error.description ().to_string () [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/output.rs:20:7 [INFO] [stderr] | [INFO] [stderr] 20 | let mut terminal = [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `terminal` [INFO] [stderr] --> src/output.rs:10:2 [INFO] [stderr] | [INFO] [stderr] 10 | terminal: Option >, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 19 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/output.rs:20:7 [INFO] [stderr] | [INFO] [stderr] 20 | let mut terminal = [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `terminal` [INFO] [stderr] --> src/output.rs:10:2 [INFO] [stderr] | [INFO] [stderr] 10 | terminal: Option >, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 19 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.73s [INFO] running `"docker" "inspect" "cc7a6e66ff219032d1449b1762c66677815bf926a5bb37e2c3f83c179ac0f943"` [INFO] running `"docker" "rm" "-f" "cc7a6e66ff219032d1449b1762c66677815bf926a5bb37e2c3f83c179ac0f943"` [INFO] [stdout] cc7a6e66ff219032d1449b1762c66677815bf926a5bb37e2c3f83c179ac0f943