[INFO] cloning repository https://github.com/nyeogmi/kupo [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nyeogmi/kupo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnyeogmi%2Fkupo", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnyeogmi%2Fkupo'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d55623b4796b9dd00ebea8713d81246c6ee5741d [INFO] checking nyeogmi/kupo against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnyeogmi%2Fkupo" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nyeogmi/kupo on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/nyeogmi/kupo [INFO] finished tweaking git repo https://github.com/nyeogmi/kupo [INFO] tweaked toml for git repo https://github.com/nyeogmi/kupo written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/nyeogmi/kupo already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded moogle v0.3.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 6f7271f5852cfab3da162e5b791292c765bdb3836d1400754e67286b46e87d2c [INFO] running `Command { std: "docker" "start" "-a" "6f7271f5852cfab3da162e5b791292c765bdb3836d1400754e67286b46e87d2c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6f7271f5852cfab3da162e5b791292c765bdb3836d1400754e67286b46e87d2c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f7271f5852cfab3da162e5b791292c765bdb3836d1400754e67286b46e87d2c", kill_on_drop: false }` [INFO] [stdout] 6f7271f5852cfab3da162e5b791292c765bdb3836d1400754e67286b46e87d2c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bf6e05a73d5ddc18d6bb74ee2809ca21dc89e46387e2353e881e2905b388cb3d [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "bf6e05a73d5ddc18d6bb74ee2809ca21dc89e46387e2353e881e2905b388cb3d", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking moogle v0.3.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking kupo v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant is never constructed: `Local` [INFO] [stdout] --> src/codegen/code/bytecode.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | Local(usize), [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `RustCallMut` [INFO] [stdout] --> src/codegen/code/bytecode.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | RustCallMut { rust_fn: usize, arg: Register, out: Register}, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new_clone` [INFO] [stdout] --> src/codegen/code/structure.rs:50:12 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn new_clone( [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_mut` [INFO] [stdout] --> src/runtime/dynamism/asserts.rs:64:12 [INFO] [stdout] | [INFO] [stdout] 64 | pub fn get_mut(&mut self) -> RefMut<'_, T> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `extract` [INFO] [stdout] --> src/runtime/dynamism/asserts.rs:70:12 [INFO] [stdout] | [INFO] [stdout] 70 | pub fn extract(&mut self) -> T { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `items` [INFO] [stdout] --> src/frontend/ast.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | items: Vec> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> src/frontend/ast.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | name: Located, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `args` [INFO] [stdout] --> src/frontend/ast.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | args: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `return_type` [INFO] [stdout] --> src/frontend/ast.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | return_type: Option>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `body` [INFO] [stdout] --> src/frontend/ast.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | body: Located, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> src/frontend/ast.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 30 | name: Located, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `args` [INFO] [stdout] --> src/frontend/ast.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 31 | args: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `clauses` [INFO] [stdout] --> src/frontend/ast.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 32 | clauses: Vec> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> src/frontend/ast.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | name: Located, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `type_name` [INFO] [stdout] --> src/frontend/ast.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 38 | type_name: Option>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> src/frontend/ast.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | name: Located, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `items` [INFO] [stdout] --> src/frontend/ast.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 49 | items: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `args` [INFO] [stdout] --> src/frontend/ast.rs:79:5 [INFO] [stdout] | [INFO] [stdout] 79 | args: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `items` [INFO] [stdout] --> src/frontend/ast.rs:85:5 [INFO] [stdout] | [INFO] [stdout] 85 | items: Vec> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> src/frontend/ast.rs:127:5 [INFO] [stdout] | [INFO] [stdout] 127 | name: Located, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `args` [INFO] [stdout] --> src/frontend/ast.rs:128:5 [INFO] [stdout] | [INFO] [stdout] 128 | args: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `merge_r` [INFO] [stdout] --> src/frontend/located.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn merge_r(&self, other: Located) -> Located { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Local` [INFO] [stdout] --> src/codegen/code/bytecode.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | Local(usize), [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `RustCallMut` [INFO] [stdout] --> src/codegen/code/bytecode.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | RustCallMut { rust_fn: usize, arg: Register, out: Register}, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new_clone` [INFO] [stdout] --> src/codegen/code/structure.rs:50:12 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn new_clone( [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_mut` [INFO] [stdout] --> src/runtime/dynamism/asserts.rs:64:12 [INFO] [stdout] | [INFO] [stdout] 64 | pub fn get_mut(&mut self) -> RefMut<'_, T> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `extract` [INFO] [stdout] --> src/runtime/dynamism/asserts.rs:70:12 [INFO] [stdout] | [INFO] [stdout] 70 | pub fn extract(&mut self) -> T { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `items` [INFO] [stdout] --> src/frontend/ast.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | items: Vec> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> src/frontend/ast.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | name: Located, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `args` [INFO] [stdout] --> src/frontend/ast.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | args: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `return_type` [INFO] [stdout] --> src/frontend/ast.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | return_type: Option>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `body` [INFO] [stdout] --> src/frontend/ast.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | body: Located, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> src/frontend/ast.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 30 | name: Located, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `args` [INFO] [stdout] --> src/frontend/ast.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 31 | args: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `clauses` [INFO] [stdout] --> src/frontend/ast.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 32 | clauses: Vec> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> src/frontend/ast.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | name: Located, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `type_name` [INFO] [stdout] --> src/frontend/ast.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 38 | type_name: Option>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> src/frontend/ast.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | name: Located, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `items` [INFO] [stdout] --> src/frontend/ast.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 49 | items: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `args` [INFO] [stdout] --> src/frontend/ast.rs:79:5 [INFO] [stdout] | [INFO] [stdout] 79 | args: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `items` [INFO] [stdout] --> src/frontend/ast.rs:85:5 [INFO] [stdout] | [INFO] [stdout] 85 | items: Vec> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> src/frontend/ast.rs:127:5 [INFO] [stdout] | [INFO] [stdout] 127 | name: Located, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `args` [INFO] [stdout] --> src/frontend/ast.rs:128:5 [INFO] [stdout] | [INFO] [stdout] 128 | args: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `merge_r` [INFO] [stdout] --> src/frontend/located.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn merge_r(&self, other: Located) -> Located { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 22 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 22 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.47s [INFO] running `Command { std: "docker" "inspect" "bf6e05a73d5ddc18d6bb74ee2809ca21dc89e46387e2353e881e2905b388cb3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bf6e05a73d5ddc18d6bb74ee2809ca21dc89e46387e2353e881e2905b388cb3d", kill_on_drop: false }` [INFO] [stdout] bf6e05a73d5ddc18d6bb74ee2809ca21dc89e46387e2353e881e2905b388cb3d