[INFO] cloning repository https://github.com/F0903/cahlang [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/F0903/cahlang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FF0903%2Fcahlang", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FF0903%2Fcahlang'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8c38dc39375b238a1580108cd2b48e2dc83d5e59 [INFO] checking F0903/cahlang/8c38dc39375b238a1580108cd2b48e2dc83d5e59 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FF0903%2Fcahlang" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/F0903/cahlang on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/F0903/cahlang [INFO] finished tweaking git repo https://github.com/F0903/cahlang [INFO] tweaked toml for git repo https://github.com/F0903/cahlang written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/F0903/cahlang 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6f462fc307fca30b553ddfbcf5811140fa5a46b0c5fe51b4c20c205355dd598a [INFO] running `Command { std: "docker" "start" "-a" "6f462fc307fca30b553ddfbcf5811140fa5a46b0c5fe51b4c20c205355dd598a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6f462fc307fca30b553ddfbcf5811140fa5a46b0c5fe51b4c20c205355dd598a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f462fc307fca30b553ddfbcf5811140fa5a46b0c5fe51b4c20c205355dd598a", kill_on_drop: false }` [INFO] [stdout] 6f462fc307fca30b553ddfbcf5811140fa5a46b0c5fe51b4c20c205355dd598a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fd13af0646a5e5eebc8075653cb95eae689ff0e059087a6e874ac06ddf909e0d [INFO] running `Command { std: "docker" "start" "-a" "fd13af0646a5e5eebc8075653cb95eae689ff0e059087a6e874ac06ddf909e0d", kill_on_drop: false }` [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Checking slang v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `get_scope_depth` is never used [INFO] [stdout] --> src/expression/mod.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 19 | impl Expression { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] 20 | pub fn get_scope_depth(&self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/interpreter.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 22 | Normal(Value), [INFO] [stdout] | ------ ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 22 | Normal(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_global_env` is never used [INFO] [stdout] --> src/interpreter.rs:54:12 [INFO] [stdout] | [INFO] [stdout] 37 | impl Interpreter { [INFO] [stdout] | ---------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 54 | pub fn get_global_env(&self) -> EnvPtr { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `methods` is never read [INFO] [stdout] --> src/statement.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 46 | pub struct ClassStatement { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] 47 | pub name: Token, [INFO] [stdout] 48 | pub methods: Vec, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ClassStatement` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_scope_depth` is never used [INFO] [stdout] --> src/expression/mod.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 19 | impl Expression { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] 20 | pub fn get_scope_depth(&self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/interpreter.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 22 | Normal(Value), [INFO] [stdout] | ------ ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 22 | Normal(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_global_env` is never used [INFO] [stdout] --> src/interpreter.rs:54:12 [INFO] [stdout] | [INFO] [stdout] 37 | impl Interpreter { [INFO] [stdout] | ---------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 54 | pub fn get_global_env(&self) -> EnvPtr { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `methods` is never read [INFO] [stdout] --> src/statement.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 46 | pub struct ClassStatement { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] 47 | pub name: Token, [INFO] [stdout] 48 | pub methods: Vec, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ClassStatement` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.68s [INFO] running `Command { std: "docker" "inspect" "fd13af0646a5e5eebc8075653cb95eae689ff0e059087a6e874ac06ddf909e0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fd13af0646a5e5eebc8075653cb95eae689ff0e059087a6e874ac06ddf909e0d", kill_on_drop: false }` [INFO] [stdout] fd13af0646a5e5eebc8075653cb95eae689ff0e059087a6e874ac06ddf909e0d