[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 try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMeaster%2Frlox" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/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-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Measter/rlox on toolchain b1f2594eac607c1f051534800237eeedb5590a49 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "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" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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 v0.16.1 [INFO] [stderr] Adding heck v0.3.3 [INFO] [stderr] Adding hermit-abi v0.1.19 [INFO] [stderr] Adding indexmap v2.13.0 [INFO] [stderr] Updating memchr v2.4.1 -> v2.7.6 [INFO] [stderr] Adding num_enum v0.5.11 (available: v0.7.5) [INFO] [stderr] Adding num_enum_derive v0.5.11 [INFO] [stderr] Updating once_cell v1.8.0 -> v1.21.3 [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 v1.12.0 [INFO] [stderr] Adding vec_map v0.8.2 [INFO] [stderr] Adding walkdir v2.5.0 [INFO] [stderr] Adding winnow v0.5.40 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1c6531f0496a8455d80990d10a202d63ec8b92829df165a14e99219e3928750d [INFO] running `Command { std: "docker" "start" "-a" "1c6531f0496a8455d80990d10a202d63ec8b92829df165a14e99219e3928750d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1c6531f0496a8455d80990d10a202d63ec8b92829df165a14e99219e3928750d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c6531f0496a8455d80990d10a202d63ec8b92829df165a14e99219e3928750d", kill_on_drop: false }` [INFO] [stdout] 1c6531f0496a8455d80990d10a202d63ec8b92829df165a14e99219e3928750d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0bb08d41507214281be0679a9d7273941d6468f4c2bfbcb856d08966827ae59f [INFO] running `Command { std: "docker" "start" "-a" "0bb08d41507214281be0679a9d7273941d6468f4c2bfbcb856d08966827ae59f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.101 [INFO] [stderr] Checking once_cell v1.21.3 [INFO] [stderr] Checking tracing-core v0.1.19 [INFO] [stderr] Checking sharded-slab v0.1.3 [INFO] [stderr] Compiling cc v1.0.70 [INFO] [stderr] Checking gimli v0.25.0 [INFO] [stderr] Compiling tracing-attributes v0.1.15 [INFO] [stderr] Checking memchr v2.7.6 [INFO] [stderr] Compiling eyre v0.6.5 [INFO] [stderr] Checking thread_local v1.1.3 [INFO] [stderr] Compiling ahash v0.7.4 [INFO] [stderr] Checking owo-colors v1.3.0 [INFO] [stderr] Checking object v0.26.2 [INFO] [stderr] Checking indenter v0.3.3 [INFO] [stderr] Checking rustc-demangle v0.1.21 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking tracing-subscriber v0.2.20 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking tracing v0.1.26 [INFO] [stderr] Compiling hashbrown v0.16.1 [INFO] [stderr] Compiling backtrace v0.3.61 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Compiling equivalent v1.0.2 [INFO] [stderr] Checking tracing-error v0.1.2 [INFO] [stderr] Checking codespan-reporting v0.11.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking color-spantrace v0.1.6 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Compiling toml_datetime v0.6.11 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking lasso v0.6.0 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] Compiling indexmap v2.13.0 [INFO] [stderr] Checking addr2line v0.16.0 [INFO] [stderr] Compiling toml_edit v0.19.15 [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 rloxr v0.1.0 (/opt/rustwide/workdir/crates/interpreter) [INFO] [stderr] Compiling proc-macro-crate v1.3.1 [INFO] [stderr] Compiling num_enum_derive v0.5.11 [INFO] [stderr] Checking num_enum v0.5.11 [INFO] [stderr] Checking rloxum v0.1.0 (/opt/rustwide/workdir/crates/vm) [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: 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: 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: 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 25.24s [INFO] running `Command { std: "docker" "inspect" "0bb08d41507214281be0679a9d7273941d6468f4c2bfbcb856d08966827ae59f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0bb08d41507214281be0679a9d7273941d6468f4c2bfbcb856d08966827ae59f", kill_on_drop: false }` [INFO] [stdout] 0bb08d41507214281be0679a9d7273941d6468f4c2bfbcb856d08966827ae59f