[INFO] cloning repository https://github.com/fin-lang/bootstrap
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fin-lang/bootstrap" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffin-lang%2Fbootstrap", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffin-lang%2Fbootstrap'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8429ff52f26242649026e140614fba38f346cec5
[INFO] checking fin-lang/bootstrap against try#f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2 for pr-156992
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffin-lang%2Fbootstrap" "/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/fin-lang/bootstrap
[INFO] finished tweaking git repo https://github.com/fin-lang/bootstrap
[INFO] tweaked toml for git repo https://github.com/fin-lang/bootstrap written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/fin-lang/bootstrap on toolchain f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/fin-lang/bootstrap 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" "+f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2" "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 logos v0.16.1
[INFO] [stderr]   Downloaded thin-vec v0.2.16
[INFO] [stderr]   Downloaded rowan v0.16.1
[INFO] [stderr]   Downloaded logos-derive v0.16.1
[INFO] [stderr]   Downloaded logos-codegen v0.16.1
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 20121e79cb69501d9dcb6366efb2d7faca0fcb6e98362d67aeb032cad57f00e5
[INFO] running `Command { std: "docker" "start" "-a" "20121e79cb69501d9dcb6366efb2d7faca0fcb6e98362d67aeb032cad57f00e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "20121e79cb69501d9dcb6366efb2d7faca0fcb6e98362d67aeb032cad57f00e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20121e79cb69501d9dcb6366efb2d7faca0fcb6e98362d67aeb032cad57f00e5", kill_on_drop: false }`
[INFO] [stdout] 20121e79cb69501d9dcb6366efb2d7faca0fcb6e98362d67aeb032cad57f00e5
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba3dd279fcd5794b712436d77333e96430536afab956e84aae06ab30645439a1
[INFO] running `Command { std: "docker" "start" "-a" "ba3dd279fcd5794b712436d77333e96430536afab956e84aae06ab30645439a1", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking bitflags v2.11.1
[INFO] [stderr]     Checking getrandom v0.4.2
[INFO] [stderr]     Checking bstr v1.12.1
[INFO] [stderr]     Checking fastrand v2.4.1
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking console v0.16.3
[INFO] [stderr]     Checking rustix v1.1.4
[INFO] [stderr]     Checking rowan v0.16.1
[INFO] [stderr]     Checking hashbrown v0.17.0
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking rayon v1.12.0
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking thin-vec v0.2.16
[INFO] [stderr]     Checking indexmap v2.14.0
[INFO] [stderr]     Checking inventory v0.3.24
[INFO] [stderr]     Checking salsa-macro-rules v0.25.2
[INFO] [stderr]     Checking dashmap v6.1.0
[INFO] [stderr]     Checking tempfile v3.27.0
[INFO] [stderr]     Checking globset v0.4.18
[INFO] [stderr]     Checking insta v1.47.2
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling salsa-macros v0.25.2
[INFO] [stderr]    Compiling logos-codegen v0.16.1
[INFO] [stderr]     Checking salsa v0.25.2
[INFO] [stderr]    Compiling logos-derive v0.16.1
[INFO] [stderr]     Checking logos v0.16.1
[INFO] [stderr]     Checking fin_parser v0.1.0 (/opt/rustwide/workdir/crates/fin_parser)
[INFO] [stderr]     Checking fin v0.1.0 (/opt/rustwide/workdir/crates/fin)
[INFO] [stdout] warning: field `files` is never read
[INFO] [stdout]  --> crates/fin/src/db.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Database {
[INFO] [stdout]   |            -------- field in this struct
[INFO] [stdout] 8 |     storage: salsa::Storage<Self>,
[INFO] [stdout] 9 |     files: DashMap<PathBuf, File>,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Database` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `SourceDatabase` is never used
[INFO] [stdout]   --> crates/fin/src/db.rs:20:11
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub trait SourceDatabase: salsa::Database {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `files` is never read
[INFO] [stdout]  --> crates/fin/src/db.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Database {
[INFO] [stdout]   |            -------- field in this struct
[INFO] [stdout] 8 |     storage: salsa::Storage<Self>,
[INFO] [stdout] 9 |     files: DashMap<PathBuf, File>,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Database` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `SourceDatabase` is never used
[INFO] [stdout]   --> crates/fin/src/db.rs:20:11
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub trait SourceDatabase: salsa::Database {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]    --> crates/fin_parser/src/lib.rs:111:58
[INFO] [stdout]     |
[INFO] [stdout] 111 |             p.node_at(SyntaxKind::StmtExpr, checkpoint, |p| {});
[INFO] [stdout]     |                                                          ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]    --> crates/fin_parser/src/lib.rs:111:58
[INFO] [stdout]     |
[INFO] [stdout] 111 |             p.node_at(SyntaxKind::StmtExpr, checkpoint, |p| {});
[INFO] [stdout]     |                                                          ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking fin_syntax v0.1.0 (/opt/rustwide/workdir/crates/fin_syntax)
[INFO] [stdout] warning: unused import: `match_ast`
[INFO] [stdout]   --> crates/fin_syntax/src/macros.rs:97:9
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub use match_ast;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `match_ast`
[INFO] [stdout]   --> crates/fin_syntax/src/macros.rs:97:9
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub use match_ast;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `KIND` is never used
[INFO] [stdout]   --> crates/fin_syntax/src/macros.rs:13:19
[INFO] [stdout]    |
[INFO] [stdout] 12 |           impl $ty {
[INFO] [stdout]    |           -------- associated constant in this implementation
[INFO] [stdout] 13 |               const KIND: super::ast::SyntaxKind = $kind;
[INFO] [stdout]    |                     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: crates/fin_syntax/src/ast.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | / ast_type! {
[INFO] [stdout] 20 | |     /// A name.
[INFO] [stdout] 21 | |     pub struct Name(SyntaxKind::Name);
[INFO] [stdout] 22 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]    = note: this warning originates in the macro `ast_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `KIND` is never used
[INFO] [stdout]    --> crates/fin_syntax/src/macros.rs:13:19
[INFO] [stdout]     |
[INFO] [stdout]  12 |           impl $ty {
[INFO] [stdout]     |           -------- associated constant in this implementation
[INFO] [stdout]  13 |               const KIND: super::ast::SyntaxKind = $kind;
[INFO] [stdout]     |                     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: crates/fin_syntax/src/ast.rs:231:1
[INFO] [stdout]     |
[INFO] [stdout] 231 | / ast_type! {
[INFO] [stdout] 232 | |     /// A fin source file.
[INFO] [stdout] 233 | |     pub struct File(SyntaxKind::File);
[INFO] [stdout] 234 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `ast_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `KIND` is never used
[INFO] [stdout]   --> crates/fin_syntax/src/macros.rs:13:19
[INFO] [stdout]    |
[INFO] [stdout] 12 |           impl $ty {
[INFO] [stdout]    |           -------- associated constant in this implementation
[INFO] [stdout] 13 |               const KIND: super::ast::SyntaxKind = $kind;
[INFO] [stdout]    |                     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: crates/fin_syntax/src/ast.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | / ast_type! {
[INFO] [stdout] 20 | |     /// A name.
[INFO] [stdout] 21 | |     pub struct Name(SyntaxKind::Name);
[INFO] [stdout] 22 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]    = note: this warning originates in the macro `ast_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `KIND` is never used
[INFO] [stdout]    --> crates/fin_syntax/src/macros.rs:13:19
[INFO] [stdout]     |
[INFO] [stdout]  12 |           impl $ty {
[INFO] [stdout]     |           -------- associated constant in this implementation
[INFO] [stdout]  13 |               const KIND: super::ast::SyntaxKind = $kind;
[INFO] [stdout]     |                     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: crates/fin_syntax/src/ast.rs:231:1
[INFO] [stdout]     |
[INFO] [stdout] 231 | / ast_type! {
[INFO] [stdout] 232 | |     /// A fin source file.
[INFO] [stdout] 233 | |     pub struct File(SyntaxKind::File);
[INFO] [stdout] 234 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `ast_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 33.92s
[INFO] running `Command { std: "docker" "inspect" "ba3dd279fcd5794b712436d77333e96430536afab956e84aae06ab30645439a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba3dd279fcd5794b712436d77333e96430536afab956e84aae06ab30645439a1", kill_on_drop: false }`
[INFO] [stdout] ba3dd279fcd5794b712436d77333e96430536afab956e84aae06ab30645439a1
