[INFO] cloning repository https://github.com/algon-320/msh [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/algon-320/msh" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falgon-320%2Fmsh", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falgon-320%2Fmsh'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] dbf68fde36a5c99c626315c8e1066e2e832f08f9 [INFO] testing algon-320/msh against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falgon-320%2Fmsh" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/algon-320/msh on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/algon-320/msh [INFO] finished tweaking git repo https://github.com/algon-320/msh [INFO] tweaked toml for git repo https://github.com/algon-320/msh written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/algon-320/msh already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded peg v0.5.7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 56160a42ae6933a360e5e25cf5fb734dd8ba174d3c57aefd62325a184f7479a9 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "56160a42ae6933a360e5e25cf5fb734dd8ba174d3c57aefd62325a184f7479a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "56160a42ae6933a360e5e25cf5fb734dd8ba174d3c57aefd62325a184f7479a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "56160a42ae6933a360e5e25cf5fb734dd8ba174d3c57aefd62325a184f7479a9", kill_on_drop: false }` [INFO] [stdout] 56160a42ae6933a360e5e25cf5fb734dd8ba174d3c57aefd62325a184f7479a9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] a68e8b93ac44f1bbafd5424526ac97cc22913d529d2b2001603922676cc1b22e [INFO] running `Command { std: "docker" "start" "-a" "a68e8b93ac44f1bbafd5424526ac97cc22913d529d2b2001603922676cc1b22e", kill_on_drop: false }` [INFO] [stderr] Compiling bitflags v1.1.0 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling peg v0.5.7 [INFO] [stderr] Compiling msh v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `nix::sys::signal` [INFO] [stdout] --> src/execute.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use nix::sys::signal; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cell::RefCell` [INFO] [stdout] --> src/execute.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use std::cell::RefCell; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> /opt/rustwide/target/debug/build/msh-c3ed43354fc27c69/out/msh_grammar.rs:151:314 [INFO] [stdout] | [INFO] [stdout] 151 | ...nge_at ( __input , __pos ) ; match __ch { 'a' ... 'z' | 'A' ... 'Z' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( __pos ... [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> /opt/rustwide/target/debug/build/msh-c3ed43354fc27c69/out/msh_grammar.rs:151:328 [INFO] [stdout] | [INFO] [stdout] 151 | ...ut , __pos ) ; match __ch { 'a' ... 'z' | 'A' ... 'Z' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( __pos , "[a-zA-Z]" )... [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> /opt/rustwide/target/debug/build/msh-c3ed43354fc27c69/out/msh_grammar.rs:151:701 [INFO] [stdout] | [INFO] [stdout] 151 | ...nge_at ( __input , __pos ) ; match __ch { '0' ... '9' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( __pos , "[0-9]" ) , ... [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `argv` [INFO] [stdout] --> src/builtin_commands.rs:113:40 [INFO] [stdout] | [INFO] [stdout] 113 | pub fn exit(_: &mut structures::Shell, argv: Vec) -> execute::ExitCode { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_argv` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `end_of_string` [INFO] [stdout] --> src/execute.rs:168:33 [INFO] [stdout] | [INFO] [stdout] 168 | RedirectIn::Heredoc(end_of_string) => unimplemented!(), [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_end_of_string` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `child` [INFO] [stdout] --> src/execute.rs:261:61 [INFO] [stdout] | [INFO] [stdout] 261 | ... Ok(unistd::ForkResult::Parent { child, .. }) => {} [INFO] [stdout] | ^^^^^ help: try ignoring the field: `child: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `child` [INFO] [stdout] --> src/execute.rs:322:53 [INFO] [stdout] | [INFO] [stdout] 322 | Ok(unistd::ForkResult::Parent { child, .. }) => {} [INFO] [stdout] | ^^^^^ help: try ignoring the field: `child: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static is never used: `INDENT_WIDTH` [INFO] [stdout] --> src/structures.rs:87:1 [INFO] [stdout] | [INFO] [stdout] 87 | static INDENT_WIDTH: usize = 2; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `gen_indent` [INFO] [stdout] --> src/structures.rs:88:4 [INFO] [stdout] | [INFO] [stdout] 88 | fn gen_indent(d: usize) -> String { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `print` [INFO] [stdout] --> src/structures.rs:92:12 [INFO] [stdout] | [INFO] [stdout] 92 | pub fn print(&self, indent: usize) -> String { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `print` [INFO] [stdout] --> src/structures.rs:105:12 [INFO] [stdout] | [INFO] [stdout] 105 | pub fn print(&self, indent: usize) -> String { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `print` [INFO] [stdout] --> src/structures.rs:136:12 [INFO] [stdout] | [INFO] [stdout] 136 | pub fn print(&self, indent: usize) -> String { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `print` [INFO] [stdout] --> src/structures.rs:149:12 [INFO] [stdout] | [INFO] [stdout] 149 | pub fn print(&self, indent: usize) -> String { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `print` [INFO] [stdout] --> src/structures.rs:173:12 [INFO] [stdout] | [INFO] [stdout] 173 | pub fn print(&self, indent: usize) -> String { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `print` [INFO] [stdout] --> src/structures.rs:194:12 [INFO] [stdout] | [INFO] [stdout] 194 | pub fn print(&self, indent: usize) -> String { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `fromParent` should have a snake case name [INFO] [stdout] --> src/execute.rs:52:12 [INFO] [stdout] | [INFO] [stdout] 52 | pub fn fromParent(parent: &'a Shell<'a>) -> Shell<'a> { [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `from_parent` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execute.rs:89:13 [INFO] [stdout] | [INFO] [stdout] 89 | cmds.exec(&mut subsehll, 0, 1, 2, Vec::new()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execute.rs:328:25 [INFO] [stdout] | [INFO] [stdout] 328 | unistd::dup2(stdin, 0).map_err(error_then_exit); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execute.rs:329:25 [INFO] [stdout] | [INFO] [stdout] 329 | unistd::dup2(stdout, 1).map_err(error_then_exit); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execute.rs:330:25 [INFO] [stdout] | [INFO] [stdout] 330 | unistd::dup2(stderr, 2).map_err(error_then_exit); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execute.rs:331:25 [INFO] [stdout] | [INFO] [stdout] 331 | child_shell.exec(cmds).map_err(error_then_exit); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execute.rs:393:25 [INFO] [stdout] | [INFO] [stdout] 393 | unistd::dup2(pfd.1, 1).map_err(error_then_exit); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 24 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.69s [INFO] running `Command { std: "docker" "inspect" "a68e8b93ac44f1bbafd5424526ac97cc22913d529d2b2001603922676cc1b22e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a68e8b93ac44f1bbafd5424526ac97cc22913d529d2b2001603922676cc1b22e", kill_on_drop: false }` [INFO] [stdout] a68e8b93ac44f1bbafd5424526ac97cc22913d529d2b2001603922676cc1b22e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7ce5d4deacffa143fec9f8aac32a941550b5f4eff70c39e9629e2ea6eb7eaed3 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "7ce5d4deacffa143fec9f8aac32a941550b5f4eff70c39e9629e2ea6eb7eaed3", kill_on_drop: false }` [INFO] [stderr] Compiling msh v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `nix::sys::signal` [INFO] [stdout] --> src/execute.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use nix::sys::signal; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cell::RefCell` [INFO] [stdout] --> src/execute.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use std::cell::RefCell; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> /opt/rustwide/target/debug/build/msh-c3ed43354fc27c69/out/msh_grammar.rs:151:314 [INFO] [stdout] | [INFO] [stdout] 151 | ...nge_at ( __input , __pos ) ; match __ch { 'a' ... 'z' | 'A' ... 'Z' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( __pos ... [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> /opt/rustwide/target/debug/build/msh-c3ed43354fc27c69/out/msh_grammar.rs:151:328 [INFO] [stdout] | [INFO] [stdout] 151 | ...ut , __pos ) ; match __ch { 'a' ... 'z' | 'A' ... 'Z' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( __pos , "[a-zA-Z]" )... [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> /opt/rustwide/target/debug/build/msh-c3ed43354fc27c69/out/msh_grammar.rs:151:701 [INFO] [stdout] | [INFO] [stdout] 151 | ...nge_at ( __input , __pos ) ; match __ch { '0' ... '9' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( __pos , "[0-9]" ) , ... [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `argv` [INFO] [stdout] --> src/builtin_commands.rs:113:40 [INFO] [stdout] | [INFO] [stdout] 113 | pub fn exit(_: &mut structures::Shell, argv: Vec) -> execute::ExitCode { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_argv` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `end_of_string` [INFO] [stdout] --> src/execute.rs:168:33 [INFO] [stdout] | [INFO] [stdout] 168 | RedirectIn::Heredoc(end_of_string) => unimplemented!(), [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_end_of_string` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `child` [INFO] [stdout] --> src/execute.rs:261:61 [INFO] [stdout] | [INFO] [stdout] 261 | ... Ok(unistd::ForkResult::Parent { child, .. }) => {} [INFO] [stdout] | ^^^^^ help: try ignoring the field: `child: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `child` [INFO] [stdout] --> src/execute.rs:322:53 [INFO] [stdout] | [INFO] [stdout] 322 | Ok(unistd::ForkResult::Parent { child, .. }) => {} [INFO] [stdout] | ^^^^^ help: try ignoring the field: `child: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static is never used: `INDENT_WIDTH` [INFO] [stdout] --> src/structures.rs:87:1 [INFO] [stdout] | [INFO] [stdout] 87 | static INDENT_WIDTH: usize = 2; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `gen_indent` [INFO] [stdout] --> src/structures.rs:88:4 [INFO] [stdout] | [INFO] [stdout] 88 | fn gen_indent(d: usize) -> String { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `print` [INFO] [stdout] --> src/structures.rs:92:12 [INFO] [stdout] | [INFO] [stdout] 92 | pub fn print(&self, indent: usize) -> String { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `print` [INFO] [stdout] --> src/structures.rs:105:12 [INFO] [stdout] | [INFO] [stdout] 105 | pub fn print(&self, indent: usize) -> String { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `print` [INFO] [stdout] --> src/structures.rs:136:12 [INFO] [stdout] | [INFO] [stdout] 136 | pub fn print(&self, indent: usize) -> String { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `print` [INFO] [stdout] --> src/structures.rs:149:12 [INFO] [stdout] | [INFO] [stdout] 149 | pub fn print(&self, indent: usize) -> String { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `print` [INFO] [stdout] --> src/structures.rs:173:12 [INFO] [stdout] | [INFO] [stdout] 173 | pub fn print(&self, indent: usize) -> String { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `print` [INFO] [stdout] --> src/structures.rs:194:12 [INFO] [stdout] | [INFO] [stdout] 194 | pub fn print(&self, indent: usize) -> String { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `fromParent` should have a snake case name [INFO] [stdout] --> src/execute.rs:52:12 [INFO] [stdout] | [INFO] [stdout] 52 | pub fn fromParent(parent: &'a Shell<'a>) -> Shell<'a> { [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `from_parent` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execute.rs:89:13 [INFO] [stdout] | [INFO] [stdout] 89 | cmds.exec(&mut subsehll, 0, 1, 2, Vec::new()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execute.rs:328:25 [INFO] [stdout] | [INFO] [stdout] 328 | unistd::dup2(stdin, 0).map_err(error_then_exit); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execute.rs:329:25 [INFO] [stdout] | [INFO] [stdout] 329 | unistd::dup2(stdout, 1).map_err(error_then_exit); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execute.rs:330:25 [INFO] [stdout] | [INFO] [stdout] 330 | unistd::dup2(stderr, 2).map_err(error_then_exit); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execute.rs:331:25 [INFO] [stdout] | [INFO] [stdout] 331 | child_shell.exec(cmds).map_err(error_then_exit); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/execute.rs:393:25 [INFO] [stdout] | [INFO] [stdout] 393 | unistd::dup2(pfd.1, 1).map_err(error_then_exit); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 24 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.07s [INFO] running `Command { std: "docker" "inspect" "7ce5d4deacffa143fec9f8aac32a941550b5f4eff70c39e9629e2ea6eb7eaed3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7ce5d4deacffa143fec9f8aac32a941550b5f4eff70c39e9629e2ea6eb7eaed3", kill_on_drop: false }` [INFO] [stdout] 7ce5d4deacffa143fec9f8aac32a941550b5f4eff70c39e9629e2ea6eb7eaed3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d79cf8c8f7daa403770b8299259a29959b7a97b8eb33d6d1f78ccf54652f78e6 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "d79cf8c8f7daa403770b8299259a29959b7a97b8eb33d6d1f78ccf54652f78e6", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `nix::sys::signal` [INFO] [stderr] --> src/execute.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use nix::sys::signal; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cell::RefCell` [INFO] [stderr] --> src/execute.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | use std::cell::RefCell; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> /opt/rustwide/target/debug/build/msh-c3ed43354fc27c69/out/msh_grammar.rs:151:314 [INFO] [stderr] | [INFO] [stderr] 151 | ...nge_at ( __input , __pos ) ; match __ch { 'a' ... 'z' | 'A' ... 'Z' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( __pos ... [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> /opt/rustwide/target/debug/build/msh-c3ed43354fc27c69/out/msh_grammar.rs:151:328 [INFO] [stderr] | [INFO] [stderr] 151 | ...ut , __pos ) ; match __ch { 'a' ... 'z' | 'A' ... 'Z' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( __pos , "[a-zA-Z]" )... [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> /opt/rustwide/target/debug/build/msh-c3ed43354fc27c69/out/msh_grammar.rs:151:701 [INFO] [stderr] | [INFO] [stderr] 151 | ...nge_at ( __input , __pos ) ; match __ch { '0' ... '9' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( __pos , "[0-9]" ) , ... [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: unused variable: `argv` [INFO] [stderr] --> src/builtin_commands.rs:113:40 [INFO] [stderr] | [INFO] [stderr] 113 | pub fn exit(_: &mut structures::Shell, argv: Vec) -> execute::ExitCode { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_argv` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `end_of_string` [INFO] [stderr] --> src/execute.rs:168:33 [INFO] [stderr] | [INFO] [stderr] 168 | RedirectIn::Heredoc(end_of_string) => unimplemented!(), [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_end_of_string` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `child` [INFO] [stderr] --> src/execute.rs:261:61 [INFO] [stderr] | [INFO] [stderr] 261 | ... Ok(unistd::ForkResult::Parent { child, .. }) => {} [INFO] [stderr] | ^^^^^ help: try ignoring the field: `child: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `child` [INFO] [stderr] --> src/execute.rs:322:53 [INFO] [stderr] | [INFO] [stderr] 322 | Ok(unistd::ForkResult::Parent { child, .. }) => {} [INFO] [stderr] | ^^^^^ help: try ignoring the field: `child: _` [INFO] [stderr] [INFO] [stderr] warning: static is never used: `INDENT_WIDTH` [INFO] [stderr] --> src/structures.rs:87:1 [INFO] [stderr] | [INFO] [stderr] 87 | static INDENT_WIDTH: usize = 2; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `gen_indent` [INFO] [stderr] --> src/structures.rs:88:4 [INFO] [stderr] | [INFO] [stderr] 88 | fn gen_indent(d: usize) -> String { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `print` [INFO] [stderr] --> src/structures.rs:92:12 [INFO] [stderr] | [INFO] [stderr] 92 | pub fn print(&self, indent: usize) -> String { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `print` [INFO] [stderr] --> src/structures.rs:105:12 [INFO] [stderr] | [INFO] [stderr] 105 | pub fn print(&self, indent: usize) -> String { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] warning: associated function is never used: `print` [INFO] [stderr] --> src/structures.rs:136:12 [INFO] [stderr] | [INFO] [stderr] 136 | pub fn print(&self, indent: usize) -> String { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `print` [INFO] [stderr] --> src/structures.rs:149:12 [INFO] [stderr] | [INFO] [stderr] 149 | pub fn print(&self, indent: usize) -> String { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `print` [INFO] [stderr] --> src/structures.rs:173:12 [INFO] [stderr] | [INFO] [stderr] 173 | pub fn print(&self, indent: usize) -> String { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `print` [INFO] [stderr] --> src/structures.rs:194:12 [INFO] [stderr] | [INFO] [stderr] 194 | pub fn print(&self, indent: usize) -> String { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `fromParent` should have a snake case name [INFO] [stderr] --> src/execute.rs:52:12 [INFO] [stderr] | [INFO] [stderr] 52 | pub fn fromParent(parent: &'a Shell<'a>) -> Shell<'a> { [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to snake case: `from_parent` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/execute.rs:89:13 [INFO] [stderr] | [INFO] [stderr] 89 | cmds.exec(&mut subsehll, 0, 1, 2, Vec::new()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/execute.rs:328:25 [INFO] [stderr] | [INFO] [stderr] 328 | unistd::dup2(stdin, 0).map_err(error_then_exit); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/execute.rs:329:25 [INFO] [stderr] | [INFO] [stderr] 329 | unistd::dup2(stdout, 1).map_err(error_then_exit); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/execute.rs:330:25 [INFO] [stderr] | [INFO] [stderr] 330 | unistd::dup2(stderr, 2).map_err(error_then_exit); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/execute.rs:331:25 [INFO] [stderr] | [INFO] [stderr] 331 | child_shell.exec(cmds).map_err(error_then_exit); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/execute.rs:393:25 [INFO] [stderr] | [INFO] [stderr] 393 | unistd::dup2(pfd.1, 1).map_err(error_then_exit); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: `msh` (bin "msh" test) generated 24 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/msh-6ffcecd8b9f322a8) [INFO] running `Command { std: "docker" "inspect" "d79cf8c8f7daa403770b8299259a29959b7a97b8eb33d6d1f78ccf54652f78e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d79cf8c8f7daa403770b8299259a29959b7a97b8eb33d6d1f78ccf54652f78e6", kill_on_drop: false }` [INFO] [stdout] d79cf8c8f7daa403770b8299259a29959b7a97b8eb33d6d1f78ccf54652f78e6