[INFO] cloning repository https://github.com/polnio/scalas
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/polnio/scalas" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpolnio%2Fscalas", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpolnio%2Fscalas'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2438b2644beec687c4c8dd5a68562fe82ffbaa45
[INFO] checking polnio/scalas against try#3248bace201b6227b0ff78eacc8b00d805551a86 for pr-153513
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpolnio%2Fscalas" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/polnio/scalas
[INFO] finished tweaking git repo https://github.com/polnio/scalas
[INFO] tweaked toml for git repo https://github.com/polnio/scalas written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/polnio/scalas on toolchain 3248bace201b6227b0ff78eacc8b00d805551a86
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3248bace201b6227b0ff78eacc8b00d805551a86" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/polnio/scalas 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" "+3248bace201b6227b0ff78eacc8b00d805551a86" "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
[ERROR] error running command: no output for 300 seconds
[INFO] checking polnio/scalas against try#3248bace201b6227b0ff78eacc8b00d805551a86 for pr-153513
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpolnio%2Fscalas" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/polnio/scalas
[INFO] finished tweaking git repo https://github.com/polnio/scalas
[INFO] tweaked toml for git repo https://github.com/polnio/scalas written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/polnio/scalas on toolchain 3248bace201b6227b0ff78eacc8b00d805551a86
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3248bace201b6227b0ff78eacc8b00d805551a86" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/polnio/scalas 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" "+3248bace201b6227b0ff78eacc8b00d805551a86" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ariadne v0.5.1
[INFO] [stderr]   Downloaded chumsky v0.10.1
[INFO] [stderr]   Downloaded regex-automata v0.3.9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+3248bace201b6227b0ff78eacc8b00d805551a86" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 30223803d03ebdcfe4ed811e8bc7d3ef6c1d3d2838844e39148d3654b50fe0c7
[INFO] running `Command { std: "docker" "start" "-a" "30223803d03ebdcfe4ed811e8bc7d3ef6c1d3d2838844e39148d3654b50fe0c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "30223803d03ebdcfe4ed811e8bc7d3ef6c1d3d2838844e39148d3654b50fe0c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30223803d03ebdcfe4ed811e8bc7d3ef6c1d3d2838844e39148d3654b50fe0c7", kill_on_drop: false }`
[INFO] [stdout] 30223803d03ebdcfe4ed811e8bc7d3ef6c1d3d2838844e39148d3654b50fe0c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+3248bace201b6227b0ff78eacc8b00d805551a86" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d0681df673c5ffd2548bfe4302fb6b25a43755783229318649493ac1d8bd39c2
[INFO] running `Command { std: "docker" "start" "-a" "d0681df673c5ffd2548bfe4302fb6b25a43755783229318649493ac1d8bd39c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.2.19
[INFO] [stderr]    Compiling chumsky v0.10.1
[INFO] [stderr]     Checking hashbrown v0.15.2
[INFO] [stderr]     Checking unicode-ident v1.0.18
[INFO] [stderr]     Checking convert_case v0.8.0
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]     Checking ariadne v0.5.1
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]     Checking clap_builder v4.5.37
[INFO] [stderr]     Checking indexmap v2.9.0
[INFO] [stderr]    Compiling psm v0.1.25
[INFO] [stderr]    Compiling stacker v0.1.20
[INFO] [stderr]    Compiling clap_derive v4.5.32
[INFO] [stderr]    Compiling derive_more-impl v2.0.1
[INFO] [stderr]     Checking derive_more v2.0.1
[INFO] [stderr]     Checking clap v4.5.37
[INFO] [stderr]     Checking scalas v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `BUILTINS_IDENTIFIERS` is never used
[INFO] [stdout]  --> src/builtins.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub const BUILTINS_IDENTIFIERS: &[&str] = &["println", "print"];
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `args` and `ret` are never read
[INFO] [stdout]   --> src/compiler.rs:89:5
[INFO] [stdout]    |
[INFO] [stdout] 88 | struct Function {
[INFO] [stdout]    |        -------- fields in this struct
[INFO] [stdout] 89 |     args: Vec<AppliedType>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 90 |     ret: AppliedType,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/compiler.rs:105:8
[INFO] [stdout]     |
[INFO] [stdout] 104 | impl Env {
[INFO] [stdout]     | -------- associated function in this implementation
[INFO] [stdout] 105 |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `span` is never used
[INFO] [stdout]   --> src/parser.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 48 | impl Expr<'_> {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] 49 |     pub fn span(&self) -> SimpleSpan {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `span` is never used
[INFO] [stdout]   --> src/parser.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 78 | impl Stmt<'_> {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] 79 |     pub fn span(&self) -> SimpleSpan {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BUILTINS_IDENTIFIERS` is never used
[INFO] [stdout]  --> src/builtins.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub const BUILTINS_IDENTIFIERS: &[&str] = &["println", "print"];
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `args` and `ret` are never read
[INFO] [stdout]   --> src/compiler.rs:89:5
[INFO] [stdout]    |
[INFO] [stdout] 88 | struct Function {
[INFO] [stdout]    |        -------- fields in this struct
[INFO] [stdout] 89 |     args: Vec<AppliedType>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 90 |     ret: AppliedType,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/compiler.rs:105:8
[INFO] [stdout]     |
[INFO] [stdout] 104 | impl Env {
[INFO] [stdout]     | -------- associated function in this implementation
[INFO] [stdout] 105 |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `span` is never used
[INFO] [stdout]   --> src/parser.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 48 | impl Expr<'_> {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] 49 |     pub fn span(&self) -> SimpleSpan {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `span` is never used
[INFO] [stdout]   --> src/parser.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 78 | impl Stmt<'_> {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] 79 |     pub fn span(&self) -> SimpleSpan {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.31s
[INFO] running `Command { std: "docker" "inspect" "d0681df673c5ffd2548bfe4302fb6b25a43755783229318649493ac1d8bd39c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0681df673c5ffd2548bfe4302fb6b25a43755783229318649493ac1d8bd39c2", kill_on_drop: false }`
[INFO] [stdout] d0681df673c5ffd2548bfe4302fb6b25a43755783229318649493ac1d8bd39c2