[INFO] cloning repository https://github.com/IanS5/rush [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/IanS5/rush" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIanS5%2Frush", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIanS5%2Frush'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6a97536f28040d30cb896d74b5a7ab84bb1117dc [INFO] checking IanS5/rush/6a97536f28040d30cb896d74b5a7ab84bb1117dc against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIanS5%2Frush" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/IanS5/rush on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/IanS5/rush [INFO] finished tweaking git repo https://github.com/IanS5/rush [INFO] tweaked toml for git repo https://github.com/IanS5/rush written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/IanS5/rush 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cfg-if v0.1.5 [INFO] [stderr] Downloaded bitflags v1.0.3 [INFO] [stderr] Downloaded rustc-demangle v0.1.8 [INFO] [stderr] Downloaded proc-macro2 v0.4.24 [INFO] [stderr] Downloaded cc v1.0.18 [INFO] [stderr] Downloaded quote v0.6.10 [INFO] [stderr] Downloaded nom v4.1.1 [INFO] [stderr] Downloaded memchr v2.1.0 [INFO] [stderr] Downloaded syn v0.15.21 [INFO] [stderr] Downloaded nix v0.11.0 [INFO] [stderr] Downloaded libc v0.2.42 [INFO] [stderr] Downloaded backtrace-sys v0.1.23 [INFO] [stderr] Downloaded winapi v0.3.5 [INFO] [stderr] Downloaded nixterm v0.1.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 79d64ef355e57738a00eaf55e8619c89c3453e67074fb8440ac4f91cf0c97f46 [INFO] running `Command { std: "docker" "start" "-a" "79d64ef355e57738a00eaf55e8619c89c3453e67074fb8440ac4f91cf0c97f46", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "79d64ef355e57738a00eaf55e8619c89c3453e67074fb8440ac4f91cf0c97f46", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "79d64ef355e57738a00eaf55e8619c89c3453e67074fb8440ac4f91cf0c97f46", kill_on_drop: false }` [INFO] [stdout] 79d64ef355e57738a00eaf55e8619c89c3453e67074fb8440ac4f91cf0c97f46 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3dac9daa4703c98e5eee77f7f7e21597fe2ef2ef7c1bcb43b5032c98ff5d8490 [INFO] running `Command { std: "docker" "start" "-a" "3dac9daa4703c98e5eee77f7f7e21597fe2ef2ef7c1bcb43b5032c98ff5d8490", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.24 [INFO] [stderr] Checking libc v0.2.42 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling cc v1.0.18 [INFO] [stderr] Checking cfg-if v0.1.5 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling failure_derive v0.1.3 [INFO] [stderr] Compiling nix v0.11.0 [INFO] [stderr] Checking rustc-demangle v0.1.8 [INFO] [stderr] Checking bitflags v1.0.3 [INFO] [stderr] Checking lazy_static v1.2.0 [INFO] [stderr] Compiling memchr v2.1.0 [INFO] [stderr] Checking nom v4.1.1 [INFO] [stderr] Compiling backtrace-sys v0.1.23 [INFO] [stderr] Compiling quote v0.6.10 [INFO] [stderr] Compiling syn v0.15.21 [INFO] [stderr] Checking backtrace v0.3.9 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Checking failure v0.1.3 [INFO] [stderr] Checking nixterm v0.1.2 [INFO] [stderr] Checking rush v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> src/env/traps.rs:10:46 [INFO] [stdout] | [INFO] [stdout] 10 | static ref GLOBAL_TRAPS: RwLock = { RwLock::new(Traps::with_capacity(31)) }; [INFO] [stdout] | ^^ ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 10 - static ref GLOBAL_TRAPS: RwLock = { RwLock::new(Traps::with_capacity(31)) }; [INFO] [stdout] 10 + static ref GLOBAL_TRAPS: RwLock = RwLock::new(Traps::with_capacity(31)); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> src/env/traps.rs:10:46 [INFO] [stdout] | [INFO] [stdout] 10 | static ref GLOBAL_TRAPS: RwLock = { RwLock::new(Traps::with_capacity(31)) }; [INFO] [stdout] | ^^ ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 10 - static ref GLOBAL_TRAPS: RwLock = { RwLock::new(Traps::with_capacity(31)) }; [INFO] [stdout] 10 + static ref GLOBAL_TRAPS: RwLock = RwLock::new(Traps::with_capacity(31)); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/lang/parser.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | / /// eat any string of valid non-newline whitespace characters [INFO] [stdout] 11 | | /// Characters Recognized as Whitespace: [INFO] [stdout] 12 | | /// - \t (tab) [INFO] [stdout] 13 | | /// - \ (space) [INFO] [stdout] | |_---------------^ [INFO] [stdout] | | [INFO] [stdout] | rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/lang/parser.rs:16:1 [INFO] [stdout] | [INFO] [stdout] 16 | /// Line endings are whitespace that move the cursor to the next line [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/lang/parser.rs:32:1 [INFO] [stdout] | [INFO] [stdout] 32 | / /// A conditional can join two commands, depending on the result of the prior command the second may not be executed [INFO] [stdout] 33 | | /// [INFO] [stdout] 34 | | /// Supported conditional operators [INFO] [stdout] 35 | | /// - && - proceed only if the last command was successful [INFO] [stdout] 36 | | /// - || - proceed only if the last command failed [INFO] [stdout] | |_-------------------------------------------------^ [INFO] [stdout] | | [INFO] [stdout] | rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/lang/parser.rs:45:1 [INFO] [stdout] | [INFO] [stdout] 45 | / /// IO Operators can modify the modify the file descriptor table, close, open, read, and write to files. [INFO] [stdout] 46 | | /// [INFO] [stdout] 47 | | /// IO operations appear after a command, they are optionally proceeded by a file descriptor, and may be followed by several different ty... [INFO] [stdout] 48 | | /// [INFO] [stdout] ... | [INFO] [stdout] 57 | | /// - <& - Duplicate an input file descriptor (basically just the dup2 systemcall) [INFO] [stdout] 58 | | /// - <> - Open a file for reading an writing [INFO] [stdout] | |_--------------------------------------------^ [INFO] [stdout] | | [INFO] [stdout] | rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/lang/parser.rs:74:1 [INFO] [stdout] | [INFO] [stdout] 74 | /// Pipes connect a command's standard out to another command's standard in [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/lang/parser.rs:80:1 [INFO] [stdout] | [INFO] [stdout] 80 | / /// A separator splits WORDS into commands when they are on the same line [INFO] [stdout] 81 | | /// [INFO] [stdout] 82 | | /// For example `echo hello; echo hi` prints "hellohi" [INFO] [stdout] 83 | | /// while `echo hello echo hi` prints "hello echo hi" [INFO] [stdout] 84 | | /// Supported Separators [INFO] [stdout] 85 | | /// - ; Acts a newline [INFO] [stdout] 86 | | /// - & same as `;`, but asynchronously calls the previous command [INFO] [stdout] | |_-----------------------------------------------------------------^ [INFO] [stdout] | | [INFO] [stdout] | rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/lang/parser.rs:95:1 [INFO] [stdout] | [INFO] [stdout] 95 | /// An io number is the file descriptor that comes before the an IO operator [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/lang/parser.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | / /// eat any string of valid non-newline whitespace characters [INFO] [stdout] 11 | | /// Characters Recognized as Whitespace: [INFO] [stdout] 12 | | /// - \t (tab) [INFO] [stdout] 13 | | /// - \ (space) [INFO] [stdout] | |_---------------^ [INFO] [stdout] | | [INFO] [stdout] | rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/lang/parser.rs:16:1 [INFO] [stdout] | [INFO] [stdout] 16 | /// Line endings are whitespace that move the cursor to the next line [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/lang/parser.rs:32:1 [INFO] [stdout] | [INFO] [stdout] 32 | / /// A conditional can join two commands, depending on the result of the prior command the second may not be executed [INFO] [stdout] 33 | | /// [INFO] [stdout] 34 | | /// Supported conditional operators [INFO] [stdout] 35 | | /// - && - proceed only if the last command was successful [INFO] [stdout] 36 | | /// - || - proceed only if the last command failed [INFO] [stdout] | |_-------------------------------------------------^ [INFO] [stdout] | | [INFO] [stdout] | rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/lang/parser.rs:45:1 [INFO] [stdout] | [INFO] [stdout] 45 | / /// IO Operators can modify the modify the file descriptor table, close, open, read, and write to files. [INFO] [stdout] 46 | | /// [INFO] [stdout] 47 | | /// IO operations appear after a command, they are optionally proceeded by a file descriptor, and may be followed by several different ty... [INFO] [stdout] 48 | | /// [INFO] [stdout] ... | [INFO] [stdout] 57 | | /// - <& - Duplicate an input file descriptor (basically just the dup2 systemcall) [INFO] [stdout] 58 | | /// - <> - Open a file for reading an writing [INFO] [stdout] | |_--------------------------------------------^ [INFO] [stdout] | | [INFO] [stdout] | rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/lang/parser.rs:74:1 [INFO] [stdout] | [INFO] [stdout] 74 | /// Pipes connect a command's standard out to another command's standard in [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/lang/parser.rs:80:1 [INFO] [stdout] | [INFO] [stdout] 80 | / /// A separator splits WORDS into commands when they are on the same line [INFO] [stdout] 81 | | /// [INFO] [stdout] 82 | | /// For example `echo hello; echo hi` prints "hellohi" [INFO] [stdout] 83 | | /// while `echo hello echo hi` prints "hello echo hi" [INFO] [stdout] 84 | | /// Supported Separators [INFO] [stdout] 85 | | /// - ; Acts a newline [INFO] [stdout] 86 | | /// - & same as `;`, but asynchronously calls the previous command [INFO] [stdout] | |_-----------------------------------------------------------------^ [INFO] [stdout] | | [INFO] [stdout] | rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/lang/parser.rs:95:1 [INFO] [stdout] | [INFO] [stdout] 95 | /// An io number is the file descriptor that comes before the an IO operator [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `lang::parser` [INFO] [stdout] --> src/shell/mod.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use lang::parser; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Write` [INFO] [stdout] --> src/shell/mod.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::io::Write; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `lang::parser` [INFO] [stdout] --> src/shell/mod.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use lang::parser; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Write` [INFO] [stdout] --> src/shell/mod.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::io::Write; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `failure::core::str::::trim_left_matches`: superseded by `trim_start_matches` [INFO] [stdout] --> src/env/traps.rs:101:14 [INFO] [stdout] | [INFO] [stdout] 101 | .trim_left_matches("SIG") [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] help: replace the use of the deprecated method [INFO] [stdout] | [INFO] [stdout] 101 | .trim_start_matches("SIG") [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `failure::core::str::::trim_left_matches`: superseded by `trim_start_matches` [INFO] [stdout] --> src/env/traps.rs:101:14 [INFO] [stdout] | [INFO] [stdout] 101 | .trim_left_matches("SIG") [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] help: replace the use of the deprecated method [INFO] [stdout] | [INFO] [stdout] 101 | .trim_start_matches("SIG") [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `environ` [INFO] [stdout] --> src/shell/mod.rs:89:32 [INFO] [stdout] | [INFO] [stdout] 89 | pub fn readline(&mut self, environ: &mut lang::ExecutionContext) -> nixterm::Result { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_environ` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/shell/mod.rs:98:13 [INFO] [stdout] | [INFO] [stdout] 98 | / self.term [INFO] [stdout] 99 | | .writer() [INFO] [stdout] 100 | | .shift_cursor(xoffset - backtrack, 0) [INFO] [stdout] 101 | | .done(); [INFO] [stdout] | |_______________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 98 | let _ = self.term [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/shell/mod.rs:106:25 [INFO] [stdout] | [INFO] [stdout] 106 | / self.term [INFO] [stdout] 107 | | .writer() [INFO] [stdout] 108 | | .print(&self.command_buffer) [INFO] [stdout] 109 | | .print("exit") [INFO] [stdout] 110 | | .done(); [INFO] [stdout] | |___________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 106 | let _ = self.term [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/shell/mod.rs:115:25 [INFO] [stdout] | [INFO] [stdout] 115 | / self.term [INFO] [stdout] 116 | | .writer() [INFO] [stdout] 117 | | .print(&self.command_buffer) [INFO] [stdout] 118 | | .print("^C") [INFO] [stdout] 119 | | .done(); [INFO] [stdout] | |___________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 115 | let _ = self.term [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/shell/mod.rs:170:9 [INFO] [stdout] | [INFO] [stdout] 170 | self.term.update(self.old_settings.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 170 | let _ = self.term.update(self.old_settings.clone()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `environ` [INFO] [stdout] --> src/shell/mod.rs:89:32 [INFO] [stdout] | [INFO] [stdout] 89 | pub fn readline(&mut self, environ: &mut lang::ExecutionContext) -> nixterm::Result { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_environ` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/shell/mod.rs:98:13 [INFO] [stdout] | [INFO] [stdout] 98 | / self.term [INFO] [stdout] 99 | | .writer() [INFO] [stdout] 100 | | .shift_cursor(xoffset - backtrack, 0) [INFO] [stdout] 101 | | .done(); [INFO] [stdout] | |_______________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 98 | let _ = self.term [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/shell/mod.rs:106:25 [INFO] [stdout] | [INFO] [stdout] 106 | / self.term [INFO] [stdout] 107 | | .writer() [INFO] [stdout] 108 | | .print(&self.command_buffer) [INFO] [stdout] 109 | | .print("exit") [INFO] [stdout] 110 | | .done(); [INFO] [stdout] | |___________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 106 | let _ = self.term [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/shell/mod.rs:115:25 [INFO] [stdout] | [INFO] [stdout] 115 | / self.term [INFO] [stdout] 116 | | .writer() [INFO] [stdout] 117 | | .print(&self.command_buffer) [INFO] [stdout] 118 | | .print("^C") [INFO] [stdout] 119 | | .done(); [INFO] [stdout] | |___________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 115 | let _ = self.term [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/shell/mod.rs:170:9 [INFO] [stdout] | [INFO] [stdout] 170 | self.term.update(self.old_settings.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 170 | let _ = self.term.update(self.old_settings.clone()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.54s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v4.1.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3` [INFO] running `Command { std: "docker" "inspect" "3dac9daa4703c98e5eee77f7f7e21597fe2ef2ef7c1bcb43b5032c98ff5d8490", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3dac9daa4703c98e5eee77f7f7e21597fe2ef2ef7c1bcb43b5032c98ff5d8490", kill_on_drop: false }` [INFO] [stdout] 3dac9daa4703c98e5eee77f7f7e21597fe2ef2ef7c1bcb43b5032c98ff5d8490