[INFO] cloning repository https://github.com/doddi/loxrs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/doddi/loxrs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdoddi%2Floxrs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdoddi%2Floxrs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 87f7a123b09891f221bdc8060dca91972afa73cb
[INFO] checking doddi/loxrs against try#df1b9bf194c9183fb7c0604484171064069ce232 for pr-149195-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdoddi%2Floxrs" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/doddi/loxrs
[INFO] finished tweaking git repo https://github.com/doddi/loxrs
[INFO] tweaked toml for git repo https://github.com/doddi/loxrs written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/doddi/loxrs on toolchain df1b9bf194c9183fb7c0604484171064069ce232
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+df1b9bf194c9183fb7c0604484171064069ce232" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/doddi/loxrs 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" "+df1b9bf194c9183fb7c0604484171064069ce232" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+df1b9bf194c9183fb7c0604484171064069ce232" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7a0d1ebc6d68f59bb6bd6f51b188c7e853ba6c5252b808be795228417437047d
[INFO] running `Command { std: "docker" "start" "-a" "7a0d1ebc6d68f59bb6bd6f51b188c7e853ba6c5252b808be795228417437047d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7a0d1ebc6d68f59bb6bd6f51b188c7e853ba6c5252b808be795228417437047d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a0d1ebc6d68f59bb6bd6f51b188c7e853ba6c5252b808be795228417437047d", kill_on_drop: false }`
[INFO] [stdout] 7a0d1ebc6d68f59bb6bd6f51b188c7e853ba6c5252b808be795228417437047d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+df1b9bf194c9183fb7c0604484171064069ce232" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e21188b4add59feaa52ebd76170ecea336decfd1c936242f4973e0345142de4d
[INFO] running `Command { std: "docker" "start" "-a" "e21188b4add59feaa52ebd76170ecea336decfd1c936242f4973e0345142de4d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.88
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]     Checking anstream v0.6.17
[INFO] [stderr]     Checking clap_builder v4.5.20
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking tracing-subscriber v0.3.18
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.82
[INFO] [stderr]    Compiling clap_derive v4.5.18
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking clap v4.5.20
[INFO] [stderr]     Checking loxrs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0106]: missing lifetime specifier
[INFO] [stdout]   --> src/statement.rs:15:37
[INFO] [stdout]    |
[INFO] [stdout] 15 |     Var { name: Token, initializer: &Option<Expr> },
[INFO] [stdout]    |                                     ^ expected named lifetime parameter
[INFO] [stdout]    |
[INFO] [stdout] help: consider introducing a named lifetime parameter
[INFO] [stdout]    |
[INFO] [stdout]  4 ~ pub(crate) enum Statement<'a> {
[INFO] [stdout]  5 |     Print(Box<Expr>),
[INFO] [stdout] ...
[INFO] [stdout] 14 |     },
[INFO] [stdout] 15 ~     Var { name: Token, initializer: &'a Option<Expr> },
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0106]: missing lifetime specifier
[INFO] [stdout]   --> src/statement.rs:15:37
[INFO] [stdout]    |
[INFO] [stdout] 15 |     Var { name: Token, initializer: &Option<Expr> },
[INFO] [stdout]    |                                     ^ expected named lifetime parameter
[INFO] [stdout]    |
[INFO] [stdout] help: consider introducing a named lifetime parameter
[INFO] [stdout]    |
[INFO] [stdout]  4 ~ pub(crate) enum Statement<'a> {
[INFO] [stdout]  5 |     Print(Box<Expr>),
[INFO] [stdout] ...
[INFO] [stdout] 14 |     },
[INFO] [stdout] 15 ~     Var { name: Token, initializer: &'a Option<Expr> },
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 1 argument but 0 arguments were supplied
[INFO] [stdout]   --> src/function.rs:28:35
[INFO] [stdout]    |
[INFO] [stdout] 28 |                 let env = Rc::new(RefCell::new());
[INFO] [stdout]    |                                   ^^^^^^^^^^^^-- argument #1 is missing
[INFO] [stdout]    |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]   --> /rustc/df1b9bf194c9183fb7c0604484171064069ce232/library/core/src/cell.rs:948:17
[INFO] [stdout] help: provide the argument
[INFO] [stdout]    |
[INFO] [stdout] 28 |                 let env = Rc::new(RefCell::new(/* value */));
[INFO] [stdout]    |                                                +++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 1 argument but 0 arguments were supplied
[INFO] [stdout]   --> src/function.rs:28:35
[INFO] [stdout]    |
[INFO] [stdout] 28 |                 let env = Rc::new(RefCell::new());
[INFO] [stdout]    |                                   ^^^^^^^^^^^^-- argument #1 is missing
[INFO] [stdout]    |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]   --> /rustc/df1b9bf194c9183fb7c0604484171064069ce232/library/core/src/cell.rs:948:17
[INFO] [stdout] help: provide the argument
[INFO] [stdout]    |
[INFO] [stdout] 28 |                 let env = Rc::new(RefCell::new(/* value */));
[INFO] [stdout]    |                                                +++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/interpreter.rs:167:9
[INFO] [stdout]     |
[INFO] [stdout] 167 |         name: &Token,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]    --> src/interpreter.rs:168:9
[INFO] [stdout]     |
[INFO] [stdout] 168 |         args: &Vec<Token>,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body`
[INFO] [stdout]    --> src/interpreter.rs:169:9
[INFO] [stdout]     |
[INFO] [stdout] 169 |         body: &Vec<Statement>,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/interpreter.rs:176:9
[INFO] [stdout]     |
[INFO] [stdout] 176 |         name: &Token, 
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `initializer`
[INFO] [stdout]    --> src/interpreter.rs:177:9
[INFO] [stdout]     |
[INFO] [stdout] 177 |         initializer: &Option<Expr>
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_initializer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/interpreter.rs:167:9
[INFO] [stdout]     |
[INFO] [stdout] 167 |         name: &Token,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]    --> src/interpreter.rs:168:9
[INFO] [stdout]     |
[INFO] [stdout] 168 |         args: &Vec<Token>,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body`
[INFO] [stdout]    --> src/interpreter.rs:169:9
[INFO] [stdout]     |
[INFO] [stdout] 169 |         body: &Vec<Statement>,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/interpreter.rs:176:9
[INFO] [stdout]     |
[INFO] [stdout] 176 |         name: &Token, 
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `initializer`
[INFO] [stdout]    --> src/interpreter.rs:177:9
[INFO] [stdout]     |
[INFO] [stdout] 177 |         initializer: &Option<Expr>
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_initializer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0106.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `loxrs` (lib) due to 2 previous errors; 5 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] Some errors have detailed explanations: E0061, E0106.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `loxrs` (lib test) due to 2 previous errors; 5 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "e21188b4add59feaa52ebd76170ecea336decfd1c936242f4973e0345142de4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e21188b4add59feaa52ebd76170ecea336decfd1c936242f4973e0345142de4d", kill_on_drop: false }`
[INFO] [stdout] e21188b4add59feaa52ebd76170ecea336decfd1c936242f4973e0345142de4d
