[INFO] cloning repository https://github.com/jechase/rlisp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jechase/rlisp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjechase%2Frlisp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjechase%2Frlisp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8eeba38ab192e6894eb955e3e42e35de5de02213
[INFO] checking jechase/rlisp against master#17ffbc81a30c094193836a5d7f90dff273b5df93 for pr-138785
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjechase%2Frlisp" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jechase/rlisp on toolchain 17ffbc81a30c094193836a5d7f90dff273b5df93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+17ffbc81a30c094193836a5d7f90dff273b5df93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jechase/rlisp
[INFO] finished tweaking git repo https://github.com/jechase/rlisp
[INFO] tweaked toml for git repo https://github.com/jechase/rlisp written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/jechase/rlisp 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" "+17ffbc81a30c094193836a5d7f90dff273b5df93" "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] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking jechase/rlisp against master#17ffbc81a30c094193836a5d7f90dff273b5df93 for pr-138785
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjechase%2Frlisp" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jechase/rlisp on toolchain 17ffbc81a30c094193836a5d7f90dff273b5df93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+17ffbc81a30c094193836a5d7f90dff273b5df93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jechase/rlisp
[INFO] finished tweaking git repo https://github.com/jechase/rlisp
[INFO] tweaked toml for git repo https://github.com/jechase/rlisp written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/jechase/rlisp 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" "+17ffbc81a30c094193836a5d7f90dff273b5df93" "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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libc v0.1.8
[INFO] [stderr]   Downloaded memchr v0.1.3
[INFO] [stderr]   Downloaded regex-syntax v0.1.2
[INFO] [stderr]   Downloaded aho-corasick v0.1.3
[INFO] [stderr]   Downloaded regex v0.1.35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+17ffbc81a30c094193836a5d7f90dff273b5df93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2f121d6b21980799fbada07c05745d29077529eccec722e4c8ab2700924a1f37
[INFO] running `Command { std: "docker" "start" "-a" "2f121d6b21980799fbada07c05745d29077529eccec722e4c8ab2700924a1f37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f121d6b21980799fbada07c05745d29077529eccec722e4c8ab2700924a1f37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f121d6b21980799fbada07c05745d29077529eccec722e4c8ab2700924a1f37", kill_on_drop: false }`
[INFO] [stdout] 2f121d6b21980799fbada07c05745d29077529eccec722e4c8ab2700924a1f37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+17ffbc81a30c094193836a5d7f90dff273b5df93" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d60efe5039682675df66183c2e3866d938c5fbed5d41d9dea163aea9c627fdb9
[INFO] running `Command { std: "docker" "start" "-a" "d60efe5039682675df66183c2e3866d938c5fbed5d41d9dea163aea9c627fdb9", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]     Checking libc v0.1.8
[INFO] [stderr]     Checking regex-syntax v0.1.2
[INFO] [stderr]     Checking memchr v0.1.3
[INFO] [stderr]     Checking aho-corasick v0.1.3
[INFO] [stderr]     Checking regex v0.1.35
[INFO] [stderr]     Checking rlisp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/parse.rs:73:35
[INFO] [stdout]    |
[INFO] [stdout] 73 |                         _ => Some((Bool(false))),
[INFO] [stdout]    |                                   ^           ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 73 -                         _ => Some((Bool(false))),
[INFO] [stdout] 73 +                         _ => Some(Bool(false)),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/parse.rs:155:51
[INFO] [stdout]     |
[INFO] [stdout] 155 |     pub fn parse<'a>(&'a self, input: &'a str) -> ParseIter {
[INFO] [stdout]     |                  -- lifetime `'a` declared here   ^^^^^^^^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/val.rs:38:17
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 try!(write!(f, "("));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/val.rs:49:29
[INFO] [stdout]    |
[INFO] [stdout] 49 | ...                   try!(write!(f, "{}", current));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/val.rs:53:29
[INFO] [stdout]    |
[INFO] [stdout] 53 | ...                   try!(write!(f, ". {}", current));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/val.rs:56:36
[INFO] [stdout]    |
[INFO] [stdout] 56 |                         Some(_) => try!(write!(f, "{} ", current))
[INFO] [stdout]    |                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/parse.rs:73:35
[INFO] [stdout]    |
[INFO] [stdout] 73 |                         _ => Some((Bool(false))),
[INFO] [stdout]    |                                   ^           ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 73 -                         _ => Some((Bool(false))),
[INFO] [stdout] 73 +                         _ => Some(Bool(false)),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/parse.rs:155:51
[INFO] [stdout]     |
[INFO] [stdout] 155 |     pub fn parse<'a>(&'a self, input: &'a str) -> ParseIter {
[INFO] [stdout]     |                  -- lifetime `'a` declared here   ^^^^^^^^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/val.rs:38:17
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 try!(write!(f, "("));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/val.rs:49:29
[INFO] [stdout]    |
[INFO] [stdout] 49 | ...                   try!(write!(f, "{}", current));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/val.rs:53:29
[INFO] [stdout]    |
[INFO] [stdout] 53 | ...                   try!(write!(f, ". {}", current));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/val.rs:56:36
[INFO] [stdout]    |
[INFO] [stdout] 56 |                         Some(_) => try!(write!(f, "{} ", current))
[INFO] [stdout]    |                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/val.rs:40:25
[INFO] [stdout]    |
[INFO] [stdout] 40 |                     let mut current;
[INFO] [stdout]    |                         ----^^^^^^^
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/val.rs:40:25
[INFO] [stdout]    |
[INFO] [stdout] 40 |                     let mut current;
[INFO] [stdout]    |                         ----^^^^^^^
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Lexer` is more private than the item `Parser::0`
[INFO] [stdout]   --> src/parse.rs:37:19
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct Parser(pub Lexer);
[INFO] [stdout]    |                   ^^^^^^^^^ field `Parser::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Lexer` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/parse.rs:36:1
[INFO] [stdout]    |
[INFO] [stdout] 36 | struct Lexer(pub HashMap<TokType, Regex>);
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Lexer` is more private than the item `Parser::0`
[INFO] [stdout]   --> src/parse.rs:37:19
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct Parser(pub Lexer);
[INFO] [stdout]    |                   ^^^^^^^^^ field `Parser::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Lexer` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/parse.rs:36:1
[INFO] [stdout]    |
[INFO] [stdout] 36 | struct Lexer(pub HashMap<TokType, Regex>);
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `val::Iter<'_>` is more private than the item `Val::iter`
[INFO] [stdout]   --> src/val.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn iter(&self) -> Iter {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^ method `Val::iter` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `val::Iter<'_>` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/val.rs:67:1
[INFO] [stdout]    |
[INFO] [stdout] 67 | struct Iter<'a> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `val::Iter<'_>` is more private than the item `Val::iter`
[INFO] [stdout]   --> src/val.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn iter(&self) -> Iter {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^ method `Val::iter` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `val::Iter<'_>` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/val.rs:67:1
[INFO] [stdout]    |
[INFO] [stdout] 67 | struct Iter<'a> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "d60efe5039682675df66183c2e3866d938c5fbed5d41d9dea163aea9c627fdb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d60efe5039682675df66183c2e3866d938c5fbed5d41d9dea163aea9c627fdb9", kill_on_drop: false }`
[INFO] [stdout] d60efe5039682675df66183c2e3866d938c5fbed5d41d9dea163aea9c627fdb9