[INFO] cloning repository https://github.com/fcofdez/rshell
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fcofdez/rshell" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffcofdez%2Frshell", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffcofdez%2Frshell'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b173493cbadf91f35c42c1178f270e21abc05bc4
[INFO] checking fcofdez/rshell against master#5a45ab9738330fb317d49e3594c2db5248b1e971 for pr-136303
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffcofdez%2Frshell" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fcofdez/rshell on toolchain 5a45ab9738330fb317d49e3594c2db5248b1e971
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5a45ab9738330fb317d49e3594c2db5248b1e971" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/fcofdez/rshell
[INFO] finished tweaking git repo https://github.com/fcofdez/rshell
[INFO] tweaked toml for git repo https://github.com/fcofdez/rshell written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/fcofdez/rshell 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" "+5a45ab9738330fb317d49e3594c2db5248b1e971" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+5a45ab9738330fb317d49e3594c2db5248b1e971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fd4625dab28a5e493b4ab003886df0d53ba116c777894e5e0abd3d343ec644ee
[INFO] running `Command { std: "docker" "start" "-a" "fd4625dab28a5e493b4ab003886df0d53ba116c777894e5e0abd3d343ec644ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd4625dab28a5e493b4ab003886df0d53ba116c777894e5e0abd3d343ec644ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd4625dab28a5e493b4ab003886df0d53ba116c777894e5e0abd3d343ec644ee", kill_on_drop: false }`
[INFO] [stdout] fd4625dab28a5e493b4ab003886df0d53ba116c777894e5e0abd3d343ec644ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+5a45ab9738330fb317d49e3594c2db5248b1e971" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5a6f17719ebe2b65bace6af8abbddf7e756ebc607c4ced392d1bd87fb5b90d6f
[INFO] running `Command { std: "docker" "start" "-a" "5a6f17719ebe2b65bace6af8abbddf7e756ebc607c4ced392d1bd87fb5b90d6f", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]     Checking libc v0.2.42
[INFO] [stderr]    Compiling cc v1.0.9
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]     Checking cfg-if v0.1.2
[INFO] [stderr]     Checking bitflags v0.4.0
[INFO] [stderr]    Compiling nix v0.11.0
[INFO] [stderr]     Checking rustc-demangle v0.1.7
[INFO] [stderr]     Checking bitflags v1.0.1
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking unicode-width v0.1.4
[INFO] [stderr]     Checking encode_unicode v0.1.3
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]     Checking nix v0.5.1
[INFO] [stderr]     Checking memchr v2.0.1
[INFO] [stderr]     Checking nom v4.0.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.16
[INFO] [stderr]    Compiling synstructure v0.6.1
[INFO] [stderr]    Compiling failure_derive v0.1.1
[INFO] [stderr]     Checking rustyline v1.0.0
[INFO] [stderr]     Checking backtrace v0.3.5
[INFO] [stderr]     Checking failure v0.1.1
[INFO] [stderr]     Checking rshell v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::env::current_dir`
[INFO] [stdout]  --> src/parser/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::env::current_dir;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/parser/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Read`
[INFO] [stdout]   --> src/parser/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::io::Read;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/parser/mod.rs:88:30
[INFO] [stdout]     |
[INFO] [stdout] 88  |       check!($input, call!($f));
[INFO] [stdout]     |                                ^
[INFO] [stdout] ...
[INFO] [stdout] 96  | / named!(word<CompleteByteSlice, Token>,
[INFO] [stdout] 97  | |     do_parse!(
[INFO] [stdout] 98  | |         letter: map_res!(
[INFO] [stdout] 99  | |               flat_map!(take!(1), check!(is_alphabetic)),
[INFO] [stdout] ...   |
[INFO] [stdout] 107 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `check`
[INFO] [stdout]     = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `check` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute
[INFO] [stdout]  --> src/main.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^ help: remove this attribute
[INFO] [stdout]   |
[INFO] [stdout] note: attribute also specified here
[INFO] [stdout]  --> src/main.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/parser/mod.rs:88:30
[INFO] [stdout]     |
[INFO] [stdout] 88  |       check!($input, call!($f));
[INFO] [stdout]     |                                ^
[INFO] [stdout] ...
[INFO] [stdout] 96  | / named!(word<CompleteByteSlice, Token>,
[INFO] [stdout] 97  | |     do_parse!(
[INFO] [stdout] 98  | |         letter: map_res!(
[INFO] [stdout] 99  | |               flat_map!(take!(1), check!(is_alphabetic)),
[INFO] [stdout] ...   |
[INFO] [stdout] 107 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `check`
[INFO] [stdout]     = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `check` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute
[INFO] [stdout]  --> src/main.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^ help: remove this attribute
[INFO] [stdout]   |
[INFO] [stdout] note: attribute also specified here
[INFO] [stdout]  --> src/main.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/parser/mod.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum Token {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] 15 |     GreaterThan,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 16 |     LessThan,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 17 |     DoubleLessThan,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 18 |     DoubleGreaterThan,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 19 |     LessThanAmp,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 20 |     GreaterThanAmp,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 21 |     Minus,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 22 |     LessLessMinus,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 23 |     LessGreater,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 24 |     GreaterPipe,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 25 |     Pipe,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 26 |     DoublePipe,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 27 |     LParen,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 28 |     RParen,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 29 |     LBrace,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 30 |     RBrace,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 31 |     SemiColon,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 32 |     DoubleSemiColon,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 33 |     LBracket,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 34 |     RBracket,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 35 |     Ampersand,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 36 |     DoubleAmpersand,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 37 |     ExclamationMark,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 38 |     If,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 39 |     Then,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 40 |     Else,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 41 |     ElIf,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 42 |     EndIf,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 43 |     For,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 44 |     Do,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 45 |     Done,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 46 |     Case,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 47 |     Esac,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 48 |     While,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 49 |     Until,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 50 |     Function,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 51 |     Select,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 52 |     Equals,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 53 |     Word(String),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 54 |     Number(String),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 55 |     StringLiteral(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 56 |     Variable(String),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 57 |     Illegal,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 58 |     EOF,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Token` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_alpha_or_underscore` is never used
[INFO] [stdout]   --> src/parser/mod.rs:61:4
[INFO] [stdout]    |
[INFO] [stdout] 61 | fn is_alpha_or_underscore(c: u8) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `complete_byte_slice_str_from_utf8` is never used
[INFO] [stdout]   --> src/parser/mod.rs:92:4
[INFO] [stdout]    |
[INFO] [stdout] 92 | fn complete_byte_slice_str_from_utf8(c: CompleteByteSlice) -> Result<CompleteStr, str::Utf8Error> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `to_variable` is never used
[INFO] [stdout]    --> src/parser/mod.rs:124:4
[INFO] [stdout]     |
[INFO] [stdout] 124 | fn to_variable(token: Token) -> Token {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_str` is never used
[INFO] [stdout]    --> src/parser/mod.rs:138:4
[INFO] [stdout]     |
[INFO] [stdout] 138 | fn parse_str(str_slice: CompleteByteSlice) -> Token {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_reserved` is never used
[INFO] [stdout]    --> src/parser/mod.rs:148:4
[INFO] [stdout]     |
[INFO] [stdout] 148 | fn parse_reserved(letter: CompleteStr, rest: Option<CompleteStr>) -> Token {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Lexer` is never constructed
[INFO] [stdout]    --> src/parser/mod.rs:324:12
[INFO] [stdout]     |
[INFO] [stdout] 324 | pub struct Lexer;
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `lex_tokens` is never used
[INFO] [stdout]    --> src/parser/mod.rs:327:12
[INFO] [stdout]     |
[INFO] [stdout] 326 | impl Lexer {
[INFO] [stdout]     | ---------- associated function in this implementation
[INFO] [stdout] 327 |     pub fn lex_tokens(bytes: &[u8]) -> IResult<CompleteByteSlice, Vec<Token>> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/parser/mod.rs:411:5
[INFO] [stdout]     |
[INFO] [stdout] 411 |     f.read_to_end(&mut buf);
[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] 411 |     let _ = f.read_to_end(&mut buf);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.23s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bitflags v0.4.0, nom v4.0.0, rshell v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "5a6f17719ebe2b65bace6af8abbddf7e756ebc607c4ced392d1bd87fb5b90d6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a6f17719ebe2b65bace6af8abbddf7e756ebc607c4ced392d1bd87fb5b90d6f", kill_on_drop: false }`
[INFO] [stdout] 5a6f17719ebe2b65bace6af8abbddf7e756ebc607c4ced392d1bd87fb5b90d6f
