[INFO] cloning repository https://github.com/shaunnope/rlox [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shaunnope/rlox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshaunnope%2Frlox", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshaunnope%2Frlox'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0eab684e29c590b9eea977ce0057d9f9a13bfb54 [INFO] building shaunnope/rlox against try#8b8eff55bd72abbb57167bc42222a7f91d41cb0d for pr-142134-abi-ast-error [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshaunnope%2Frlox" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/shaunnope/rlox on toolchain 8b8eff55bd72abbb57167bc42222a7f91d41cb0d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/shaunnope/rlox [INFO] finished tweaking git repo https://github.com/shaunnope/rlox [INFO] tweaked toml for git repo https://github.com/shaunnope/rlox written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/shaunnope/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" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "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-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f08e55a8df31b9c7ca44de77fa437e0624dd7a26accbd61179502958f7c197eb [INFO] running `Command { std: "docker" "start" "-a" "f08e55a8df31b9c7ca44de77fa437e0624dd7a26accbd61179502958f7c197eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f08e55a8df31b9c7ca44de77fa437e0624dd7a26accbd61179502958f7c197eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f08e55a8df31b9c7ca44de77fa437e0624dd7a26accbd61179502958f7c197eb", kill_on_drop: false }` [INFO] [stdout] f08e55a8df31b9c7ca44de77fa437e0624dd7a26accbd61179502958f7c197eb [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b802aba9c31a6cb467b37ee77b6f9f315c842a1c75a4058bd3976fe2a8213126 [INFO] running `Command { std: "docker" "start" "-a" "b802aba9c31a6cb467b37ee77b6f9f315c842a1c75a4058bd3976fe2a8213126", kill_on_drop: false }` [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling rblox v0.1.0 (/opt/rustwide/workdir/rblox) [INFO] [stderr] Compiling itertools v0.13.0 [INFO] [stdout] warning: methods `take_string` and `find_string` are never used [INFO] [stdout] --> rblox/src/gc/mmap.rs:43:10 [INFO] [stdout] | [INFO] [stdout] 11 | impl MemManager { [INFO] [stdout] | --------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 43 | pub fn take_string(&mut self, str: &str) -> Rc { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 52 | pub fn find_string(&mut self, str: &str) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> rblox/src/common/chunk.rs:47:20 [INFO] [stdout] | [INFO] [stdout] 47 | pub fn _iter_zip(&self) -> Zip, Iter> { [INFO] [stdout] | ^^^^^ --------- ---------- the lifetimes get resolved as `'_` [INFO] [stdout] | | | [INFO] [stdout] | | the lifetimes get resolved as `'_` [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 47 | pub fn _iter_zip(&self) -> Zip, Iter<'_, Span>> { [INFO] [stdout] | +++ +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> rblox/src/compiler/parser/mod.rs:897:14 [INFO] [stdout] | [INFO] [stdout] 897 | fn current(&mut self) -> RefMut { [INFO] [stdout] | ^^^^^^^^^ ---------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 897 | fn current(&mut self) -> RefMut<'_, Compiler> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rtlox v0.1.0 (/opt/rustwide/workdir/rtlox) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.11s [INFO] running `Command { std: "docker" "inspect" "b802aba9c31a6cb467b37ee77b6f9f315c842a1c75a4058bd3976fe2a8213126", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b802aba9c31a6cb467b37ee77b6f9f315c842a1c75a4058bd3976fe2a8213126", kill_on_drop: false }` [INFO] [stdout] b802aba9c31a6cb467b37ee77b6f9f315c842a1c75a4058bd3976fe2a8213126 [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2aa5e6f26fd89e63cdd241be57f0ced7bbd78ecfa15737dea9eecfb0fd686e37 [INFO] running `Command { std: "docker" "start" "-a" "2aa5e6f26fd89e63cdd241be57f0ced7bbd78ecfa15737dea9eecfb0fd686e37", kill_on_drop: false }` [INFO] [stderr] Compiling rblox v0.1.0 (/opt/rustwide/workdir/rblox) [INFO] [stderr] Compiling rtlox v0.1.0 (/opt/rustwide/workdir/rtlox) [INFO] [stdout] warning: methods `take_string` and `find_string` are never used [INFO] [stdout] --> rblox/src/gc/mmap.rs:43:10 [INFO] [stdout] | [INFO] [stdout] 11 | impl MemManager { [INFO] [stdout] | --------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 43 | pub fn take_string(&mut self, str: &str) -> Rc { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 52 | pub fn find_string(&mut self, str: &str) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> rblox/src/common/chunk.rs:47:20 [INFO] [stdout] | [INFO] [stdout] 47 | pub fn _iter_zip(&self) -> Zip, Iter> { [INFO] [stdout] | ^^^^^ --------- ---------- the lifetimes get resolved as `'_` [INFO] [stdout] | | | [INFO] [stdout] | | the lifetimes get resolved as `'_` [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 47 | pub fn _iter_zip(&self) -> Zip, Iter<'_, Span>> { [INFO] [stdout] | +++ +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> rblox/src/compiler/parser/mod.rs:897:14 [INFO] [stdout] | [INFO] [stdout] 897 | fn current(&mut self) -> RefMut { [INFO] [stdout] | ^^^^^^^^^ ---------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 897 | fn current(&mut self) -> RefMut<'_, Compiler> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `take_string` and `find_string` are never used [INFO] [stdout] --> rblox/src/gc/mmap.rs:43:10 [INFO] [stdout] | [INFO] [stdout] 11 | impl MemManager { [INFO] [stdout] | --------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 43 | pub fn take_string(&mut self, str: &str) -> Rc { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 52 | pub fn find_string(&mut self, str: &str) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> rblox/src/common/chunk.rs:47:20 [INFO] [stdout] | [INFO] [stdout] 47 | pub fn _iter_zip(&self) -> Zip, Iter> { [INFO] [stdout] | ^^^^^ --------- ---------- the lifetimes get resolved as `'_` [INFO] [stdout] | | | [INFO] [stdout] | | the lifetimes get resolved as `'_` [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 47 | pub fn _iter_zip(&self) -> Zip, Iter<'_, Span>> { [INFO] [stdout] | +++ +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> rblox/src/compiler/parser/mod.rs:897:14 [INFO] [stdout] | [INFO] [stdout] 897 | fn current(&mut self) -> RefMut { [INFO] [stdout] | ^^^^^^^^^ ---------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 897 | fn current(&mut self) -> RefMut<'_, Compiler> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.22s [INFO] running `Command { std: "docker" "inspect" "2aa5e6f26fd89e63cdd241be57f0ced7bbd78ecfa15737dea9eecfb0fd686e37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2aa5e6f26fd89e63cdd241be57f0ced7bbd78ecfa15737dea9eecfb0fd686e37", kill_on_drop: false }` [INFO] [stdout] 2aa5e6f26fd89e63cdd241be57f0ced7bbd78ecfa15737dea9eecfb0fd686e37