[INFO] updating cached repository aaronschif/prompt [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/aaronschif/prompt [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/aaronschif/prompt" "work/ex/beta-1.38-1/sources/1.37.0/gh/aaronschif/prompt"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/aaronschif/prompt'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/aaronschif/prompt" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/aaronschif/prompt"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/aaronschif/prompt'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] f7b4a498074c0b76321b19f9e06f429df1f6517a [INFO] sha for GitHub repo aaronschif/prompt: f7b4a498074c0b76321b19f9e06f429df1f6517a [INFO] validating manifest of aaronschif/prompt on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of aaronschif/prompt on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing aaronschif/prompt [INFO] finished frobbing aaronschif/prompt [INFO] frobbed toml for aaronschif/prompt written to work/ex/beta-1.38-1/sources/1.37.0/gh/aaronschif/prompt/Cargo.toml [INFO] started frobbing aaronschif/prompt [INFO] finished frobbing aaronschif/prompt [INFO] frobbed toml for aaronschif/prompt written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/aaronschif/prompt/Cargo.toml [INFO] crate aaronschif/prompt already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing aaronschif/prompt against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/aaronschif/prompt:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 085b485263de4c0d2e7e89a9769432bfbd357bdac7b9e96810500d8805bb5cd4 [INFO] running `"docker" "start" "-a" "085b485263de4c0d2e7e89a9769432bfbd357bdac7b9e96810500d8805bb5cd4"` [INFO] [stderr] Compiling libz-sys v1.0.25 [INFO] [stderr] Compiling libssh2-sys v0.2.11 [INFO] [stderr] Compiling curl-sys v0.4.13 [INFO] [stderr] Compiling libgit2-sys v0.7.10 [INFO] [stderr] Compiling termion v1.5.1 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Compiling git2 v0.7.5 [INFO] [stderr] Compiling prompt v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `termion::color::Color` [INFO] [stderr] --> src/shells/mod.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use termion::color::Color; [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/shells/mod.rs:9:54 [INFO] [stderr] | [INFO] [stderr] 9 | fn escape(&self, f: &mut fmt::Formatter, thing: &fmt::Display, thing2: &fmt::Display); [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/shells/mod.rs:9:77 [INFO] [stderr] | [INFO] [stderr] 9 | fn escape(&self, f: &mut fmt::Formatter, thing: &fmt::Display, thing2: &fmt::Display); [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/shells/mod.rs:13:54 [INFO] [stderr] | [INFO] [stderr] 13 | fn escape(&self, f: &mut fmt::Formatter, thing: &fmt::Display, thing2: &fmt::Display) { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/shells/mod.rs:13:77 [INFO] [stderr] | [INFO] [stderr] 13 | fn escape(&self, f: &mut fmt::Formatter, thing: &fmt::Display, thing2: &fmt::Display) { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/shells/mod.rs:19:54 [INFO] [stderr] | [INFO] [stderr] 19 | fn escape(&self, f: &mut fmt::Formatter, thing: &fmt::Display, thing2: &fmt::Display) { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/shells/mod.rs:19:77 [INFO] [stderr] | [INFO] [stderr] 19 | fn escape(&self, f: &mut fmt::Formatter, thing: &fmt::Display, thing2: &fmt::Display) { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/shells/mod.rs:25:54 [INFO] [stderr] | [INFO] [stderr] 25 | fn escape(&self, f: &mut fmt::Formatter, thing: &fmt::Display, thing2: &fmt::Display) { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/shells/mod.rs:25:77 [INFO] [stderr] | [INFO] [stderr] 25 | fn escape(&self, f: &mut fmt::Formatter, thing: &fmt::Display, thing2: &fmt::Display) { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/shells/mod.rs:30:31 [INFO] [stderr] | [INFO] [stderr] 30 | pub struct Style<'a> (pub &'a Shell,pub &'a fmt::Display,pub &'a fmt::Display); [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Shell` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/shells/mod.rs:30:45 [INFO] [stderr] | [INFO] [stderr] 30 | pub struct Style<'a> (pub &'a Shell,pub &'a fmt::Display,pub &'a fmt::Display); [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/shells/mod.rs:30:66 [INFO] [stderr] | [INFO] [stderr] 30 | pub struct Style<'a> (pub &'a Shell,pub &'a fmt::Display,pub &'a fmt::Display); [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display` [INFO] [stderr] [INFO] [stderr] warning: unused import: `Formatter` [INFO] [stderr] --> src/main.rs:15:23 [INFO] [stderr] | [INFO] [stderr] 15 | use self::formatter::{Formatter}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:53:22 [INFO] [stderr] | [INFO] [stderr] 53 | fn sc_prompt(shell: &Shell, app: &ArgMatches) { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Shell` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:148:20 [INFO] [stderr] | [INFO] [stderr] 148 | let shell: Box = match value_t!(app, "shell", SupportedShells).unwrap() { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Shell` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/formatter.rs:16:15 [INFO] [stderr] | [INFO] [stderr] 16 | pub fn fg(mut self) -> Self { [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: variable does not need to be mutable [INFO] [stderr] --> src/formatter.rs:20:15 [INFO] [stderr] | [INFO] [stderr] 20 | pub fn bg(mut self) -> Self { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/formatter.rs:24:18 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn reset(mut self) -> Self { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Formatter` [INFO] [stderr] --> src/formatter.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | pub struct Formatter { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `to_string` [INFO] [stderr] --> src/formatter.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn to_string() -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `add` [INFO] [stderr] --> src/formatter.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | pub fn add(mut self, part: &str) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `fg` [INFO] [stderr] --> src/formatter.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | pub fn fg(mut self) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `bg` [INFO] [stderr] --> src/formatter.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | pub fn bg(mut self) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `reset` [INFO] [stderr] --> src/formatter.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn reset(mut self) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::result::Result::::is_ok` that must be used [INFO] [stderr] --> src/git/mod.rs:85:9 [INFO] [stderr] | [INFO] [stderr] 85 | repo.stash_foreach(|_, _, _| {stash_count += 1; true}).is_ok(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/shells/mod.rs:14:9 [INFO] [stderr] | [INFO] [stderr] 14 | write!(f, "\033[31m{}{}\033[m", thing, thing2); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/shells/mod.rs:20:9 [INFO] [stderr] | [INFO] [stderr] 20 | write!(f, "%{{{}{}%}}", thing, thing2); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/shells/mod.rs:26:9 [INFO] [stderr] | [INFO] [stderr] 26 | write!(f, "{}{}", thing, thing2); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 09s [INFO] running `"docker" "inspect" "085b485263de4c0d2e7e89a9769432bfbd357bdac7b9e96810500d8805bb5cd4"` [INFO] running `"docker" "rm" "-f" "085b485263de4c0d2e7e89a9769432bfbd357bdac7b9e96810500d8805bb5cd4"` [INFO] [stdout] 085b485263de4c0d2e7e89a9769432bfbd357bdac7b9e96810500d8805bb5cd4 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/aaronschif/prompt:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 820e91b9bf0ec409fa80be13c0dce9e8fee5db4eaa5a79e38cf94695caa1728b [INFO] running `"docker" "start" "-a" "820e91b9bf0ec409fa80be13c0dce9e8fee5db4eaa5a79e38cf94695caa1728b"` [INFO] [stderr] Compiling prompt v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `termion::color::Color` [INFO] [stderr] --> src/shells/mod.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use termion::color::Color; [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/shells/mod.rs:9:54 [INFO] [stderr] | [INFO] [stderr] 9 | fn escape(&self, f: &mut fmt::Formatter, thing: &fmt::Display, thing2: &fmt::Display); [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/shells/mod.rs:9:77 [INFO] [stderr] | [INFO] [stderr] 9 | fn escape(&self, f: &mut fmt::Formatter, thing: &fmt::Display, thing2: &fmt::Display); [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/shells/mod.rs:13:54 [INFO] [stderr] | [INFO] [stderr] 13 | fn escape(&self, f: &mut fmt::Formatter, thing: &fmt::Display, thing2: &fmt::Display) { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/shells/mod.rs:13:77 [INFO] [stderr] | [INFO] [stderr] 13 | fn escape(&self, f: &mut fmt::Formatter, thing: &fmt::Display, thing2: &fmt::Display) { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/shells/mod.rs:19:54 [INFO] [stderr] | [INFO] [stderr] 19 | fn escape(&self, f: &mut fmt::Formatter, thing: &fmt::Display, thing2: &fmt::Display) { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/shells/mod.rs:19:77 [INFO] [stderr] | [INFO] [stderr] 19 | fn escape(&self, f: &mut fmt::Formatter, thing: &fmt::Display, thing2: &fmt::Display) { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/shells/mod.rs:25:54 [INFO] [stderr] | [INFO] [stderr] 25 | fn escape(&self, f: &mut fmt::Formatter, thing: &fmt::Display, thing2: &fmt::Display) { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/shells/mod.rs:25:77 [INFO] [stderr] | [INFO] [stderr] 25 | fn escape(&self, f: &mut fmt::Formatter, thing: &fmt::Display, thing2: &fmt::Display) { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/shells/mod.rs:30:31 [INFO] [stderr] | [INFO] [stderr] 30 | pub struct Style<'a> (pub &'a Shell,pub &'a fmt::Display,pub &'a fmt::Display); [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Shell` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/shells/mod.rs:30:45 [INFO] [stderr] | [INFO] [stderr] 30 | pub struct Style<'a> (pub &'a Shell,pub &'a fmt::Display,pub &'a fmt::Display); [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/shells/mod.rs:30:66 [INFO] [stderr] | [INFO] [stderr] 30 | pub struct Style<'a> (pub &'a Shell,pub &'a fmt::Display,pub &'a fmt::Display); [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display` [INFO] [stderr] [INFO] [stderr] warning: unused import: `Formatter` [INFO] [stderr] --> src/main.rs:15:23 [INFO] [stderr] | [INFO] [stderr] 15 | use self::formatter::{Formatter}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:53:22 [INFO] [stderr] | [INFO] [stderr] 53 | fn sc_prompt(shell: &Shell, app: &ArgMatches) { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Shell` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:148:20 [INFO] [stderr] | [INFO] [stderr] 148 | let shell: Box = match value_t!(app, "shell", SupportedShells).unwrap() { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Shell` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/formatter.rs:16:15 [INFO] [stderr] | [INFO] [stderr] 16 | pub fn fg(mut self) -> Self { [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: variable does not need to be mutable [INFO] [stderr] --> src/formatter.rs:20:15 [INFO] [stderr] | [INFO] [stderr] 20 | pub fn bg(mut self) -> Self { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/formatter.rs:24:18 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn reset(mut self) -> Self { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Formatter` [INFO] [stderr] --> src/formatter.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | pub struct Formatter { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `to_string` [INFO] [stderr] --> src/formatter.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn to_string() -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `add` [INFO] [stderr] --> src/formatter.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | pub fn add(mut self, part: &str) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `fg` [INFO] [stderr] --> src/formatter.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | pub fn fg(mut self) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `bg` [INFO] [stderr] --> src/formatter.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | pub fn bg(mut self) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `reset` [INFO] [stderr] --> src/formatter.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn reset(mut self) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::result::Result::::is_ok` that must be used [INFO] [stderr] --> src/git/mod.rs:85:9 [INFO] [stderr] | [INFO] [stderr] 85 | repo.stash_foreach(|_, _, _| {stash_count += 1; true}).is_ok(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/shells/mod.rs:14:9 [INFO] [stderr] | [INFO] [stderr] 14 | write!(f, "\033[31m{}{}\033[m", thing, thing2); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/shells/mod.rs:20:9 [INFO] [stderr] | [INFO] [stderr] 20 | write!(f, "%{{{}{}%}}", thing, thing2); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/shells/mod.rs:26:9 [INFO] [stderr] | [INFO] [stderr] 26 | write!(f, "{}{}", thing, thing2); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.15s [INFO] running `"docker" "inspect" "820e91b9bf0ec409fa80be13c0dce9e8fee5db4eaa5a79e38cf94695caa1728b"` [INFO] running `"docker" "rm" "-f" "820e91b9bf0ec409fa80be13c0dce9e8fee5db4eaa5a79e38cf94695caa1728b"` [INFO] [stdout] 820e91b9bf0ec409fa80be13c0dce9e8fee5db4eaa5a79e38cf94695caa1728b [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/aaronschif/prompt:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"` [INFO] [stdout] 97aa43dd38c30a5ddedbad411112005eaeae6cc5111f2549fd42324284f01824 [INFO] running `"docker" "start" "-a" "97aa43dd38c30a5ddedbad411112005eaeae6cc5111f2549fd42324284f01824"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running /opt/crater/target/debug/deps/prompt-da786e553cbbe1a9 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "97aa43dd38c30a5ddedbad411112005eaeae6cc5111f2549fd42324284f01824"` [INFO] running `"docker" "rm" "-f" "97aa43dd38c30a5ddedbad411112005eaeae6cc5111f2549fd42324284f01824"` [INFO] [stdout] 97aa43dd38c30a5ddedbad411112005eaeae6cc5111f2549fd42324284f01824