[INFO] cloning repository https://github.com/Measter/rlox
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Measter/rlox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMeaster%2Frlox", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMeaster%2Frlox'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a8f8a88ea94b7db2c184164fefde3e7fefcb6e62
[INFO] checking Measter/rlox against master#4eb62535fc12dd1a63fd43a4173e224e79313c4d for pr-158816
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMeaster%2Frlox" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Measter/rlox
[INFO] finished tweaking git repo https://github.com/Measter/rlox
[INFO] tweaked toml for git repo https://github.com/Measter/rlox written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Measter/rlox on toolchain 4eb62535fc12dd1a63fd43a4173e224e79313c4d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4eb62535fc12dd1a63fd43a4173e224e79313c4d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Measter/rlox 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" "+4eb62535fc12dd1a63fd43a4173e224e79313c4d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 27 packages to latest compatible versions
[INFO] [stderr]       Adding ansi_term v0.12.1
[INFO] [stderr]       Adding atty v0.2.14
[INFO] [stderr]       Adding bitflags v1.3.2
[INFO] [stderr]       Adding clap v2.34.0
[INFO] [stderr]       Adding equivalent v1.0.2
[INFO] [stderr]       Adding hashbrown v0.17.1
[INFO] [stderr]       Adding heck v0.3.3
[INFO] [stderr]       Adding hermit-abi v0.1.19
[INFO] [stderr]       Adding indexmap v2.14.0
[INFO] [stderr]     Updating memchr v2.4.1 -> v2.8.2
[INFO] [stderr]       Adding num_enum v0.5.11 (available: v0.7.6)
[INFO] [stderr]       Adding num_enum_derive v0.5.11
[INFO] [stderr]     Updating once_cell v1.8.0 -> v1.21.4
[INFO] [stderr]       Adding proc-macro-crate v1.3.1
[INFO] [stderr]       Adding proc-macro-error v1.0.4
[INFO] [stderr]       Adding proc-macro-error-attr v1.0.4
[INFO] [stderr]       Adding same-file v1.0.6
[INFO] [stderr]       Adding strsim v0.8.0
[INFO] [stderr]       Adding structopt v0.3.26
[INFO] [stderr]       Adding structopt-derive v0.4.18
[INFO] [stderr]       Adding textwrap v0.11.0
[INFO] [stderr]       Adding toml_datetime v0.6.11
[INFO] [stderr]       Adding toml_edit v0.19.15
[INFO] [stderr]       Adding unicode-segmentation v1.13.3
[INFO] [stderr]       Adding vec_map v0.8.2
[INFO] [stderr]       Adding walkdir v2.5.0
[INFO] [stderr]       Adding winnow v0.5.40
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lasso v0.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 512969fda40a6ceecbfc680838bfbd04c59d0e608f8e0171cb2d2bab1e235528
[INFO] running `Command { std: "docker" "start" "512969fda40a6ceecbfc680838bfbd04c59d0e608f8e0171cb2d2bab1e235528", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "512969fda40a6ceecbfc680838bfbd04c59d0e608f8e0171cb2d2bab1e235528", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "512969fda40a6ceecbfc680838bfbd04c59d0e608f8e0171cb2d2bab1e235528" "/opt/rustwide/cargo-home/bin/cargo" "+4eb62535fc12dd1a63fd43a4173e224e79313c4d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "512969fda40a6ceecbfc680838bfbd04c59d0e608f8e0171cb2d2bab1e235528", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "512969fda40a6ceecbfc680838bfbd04c59d0e608f8e0171cb2d2bab1e235528" "/opt/rustwide/cargo-home/bin/cargo" "+4eb62535fc12dd1a63fd43a4173e224e79313c4d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]     Checking once_cell v1.21.4
[INFO] [stderr]    Compiling cc v1.0.70
[INFO] [stderr]     Checking pin-project-lite v0.2.7
[INFO] [stderr]     Checking gimli v0.25.0
[INFO] [stderr]    Compiling eyre v0.6.5
[INFO] [stderr]     Checking memchr v2.8.2
[INFO] [stderr]     Checking tracing-core v0.1.19
[INFO] [stderr]     Checking sharded-slab v0.1.3
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]     Checking owo-colors v1.3.0
[INFO] [stderr]     Checking rustc-demangle v0.1.21
[INFO] [stderr]     Checking indenter v0.3.3
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking codespan-reporting v0.11.1
[INFO] [stderr]     Checking thread_local v1.1.3
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]    Compiling ahash v0.7.4
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking tracing-subscriber v0.2.20
[INFO] [stderr]     Checking object v0.26.2
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]    Compiling backtrace v0.3.61
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking lasso v0.6.0
[INFO] [stderr]     Checking addr2line v0.16.0
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]    Compiling tracing-attributes v0.1.15
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]    Compiling num_enum_derive v0.5.11
[INFO] [stderr]     Checking tracing v0.1.26
[INFO] [stderr]     Checking tracing-error v0.1.2
[INFO] [stderr]     Checking num_enum v0.5.11
[INFO] [stderr]     Checking color-spantrace v0.1.6
[INFO] [stderr]     Checking color-eyre v0.5.11
[INFO] [stderr]     Checking structopt v0.3.26
[INFO] [stderr]     Checking rlox v0.1.0 (/opt/rustwide/workdir/crates/rlox)
[INFO] [stderr]     Checking tester v0.1.0 (/opt/rustwide/workdir/crates/tester)
[INFO] [stderr]     Checking rloxum v0.1.0 (/opt/rustwide/workdir/crates/vm)
[INFO] [stderr]     Checking rloxr v0.1.0 (/opt/rustwide/workdir/crates/interpreter)
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> crates/vm/src/value.rs:49:43
[INFO] [stdout]    |
[INFO] [stdout] 49 |             StringObject::Runtime(val) => (&**val),
[INFO] [stdout]    |                                           ^      ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 49 -             StringObject::Runtime(val) => (&**val),
[INFO] [stdout] 49 +             StringObject::Runtime(val) => &**val,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> crates/vm/src/value.rs:49:43
[INFO] [stdout]    |
[INFO] [stdout] 49 |             StringObject::Runtime(val) => (&**val),
[INFO] [stdout]    |                                           ^      ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 49 -             StringObject::Runtime(val) => (&**val),
[INFO] [stdout] 49 +             StringObject::Runtime(val) => &**val,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `emitter`
[INFO] [stdout]    --> crates/vm/src/token_compiler.rs:162:9
[INFO] [stdout]     |
[INFO] [stdout] 162 |         emitter: &mut DiagnosticEmitter<'_>,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_emitter`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `emitter`
[INFO] [stdout]    --> crates/vm/src/token_compiler.rs:162:9
[INFO] [stdout]     |
[INFO] [stdout] 162 |         emitter: &mut DiagnosticEmitter<'_>,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_emitter`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `interner` is never read
[INFO] [stdout]   --> crates/vm/src/ast_compiler.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct AstCompiler<'a> {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 19 |     interner: &'a Rodeo,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ObjKind` is never used
[INFO] [stdout]  --> crates/vm/src/object.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum ObjKind {}
[INFO] [stdout]   |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `kind` and `as_any` are never used
[INFO] [stdout]   --> crates/vm/src/object.rs:9:8
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub trait Obj: std::fmt::Debug + Any {
[INFO] [stdout]    |           --- methods in this trait
[INFO] [stdout]  9 |     fn kind(&self) -> ObjKind;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     fn as_any(&self) -> &dyn Any;
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `interner` is never read
[INFO] [stdout]   --> crates/vm/src/ast_compiler.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct AstCompiler<'a> {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 19 |     interner: &'a Rodeo,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ObjKind` is never used
[INFO] [stdout]  --> crates/vm/src/object.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum ObjKind {}
[INFO] [stdout]   |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `kind` and `as_any` are never used
[INFO] [stdout]   --> crates/vm/src/object.rs:9:8
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub trait Obj: std::fmt::Debug + Any {
[INFO] [stdout]    |           --- methods in this trait
[INFO] [stdout]  9 |     fn kind(&self) -> ObjKind;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     fn as_any(&self) -> &dyn Any;
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.69s
[INFO] running `Command { std: "docker" "inspect" "512969fda40a6ceecbfc680838bfbd04c59d0e608f8e0171cb2d2bab1e235528", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "512969fda40a6ceecbfc680838bfbd04c59d0e608f8e0171cb2d2bab1e235528", kill_on_drop: false }`
[INFO] [stdout] 512969fda40a6ceecbfc680838bfbd04c59d0e608f8e0171cb2d2bab1e235528
