[INFO] cloning repository https://github.com/DaBigBlob/lome [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DaBigBlob/lome" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDaBigBlob%2Flome", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDaBigBlob%2Flome'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 05214c7b15b71c81357096bef46a5b4ac5be2b00 [INFO] checking DaBigBlob/lome against 895980e0290783bb09b1ccf1b11f14eb09b10430 for pr-160186 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDaBigBlob%2Flome" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/DaBigBlob/lome [INFO] finished tweaking git repo https://github.com/DaBigBlob/lome [INFO] tweaked toml for git repo https://github.com/DaBigBlob/lome written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/DaBigBlob/lome on toolchain 895980e0290783bb09b1ccf1b11f14eb09b10430 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/DaBigBlob/lome 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" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: unused workspace dependency `lome1` [INFO] [stderr] --> Cargo.toml:24:25 [INFO] [stderr] | [INFO] [stderr] 24 | [workspace.dependencies.lome1] [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `cargo::unused_workspace_dependencies` is set to `warn` by default [INFO] [stderr] help: consider removing the workspace dependency `lome1` [INFO] [stderr] warning: unused field `description` in `workspace.package` [INFO] [stderr] --> Cargo.toml:30:1 [INFO] [stderr] | [INFO] [stderr] 30 | description = "" [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `cargo::unused_workspace_package_fields` is set to `warn` by default [INFO] [stderr] help: consider removing the field `workspace.package.description` [INFO] [stderr] warning: unused field `readme` in `workspace.package` [INFO] [stderr] --> Cargo.toml:33:1 [INFO] [stderr] | [INFO] [stderr] 33 | readme = "README.md" [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] help: consider removing the field `workspace.package.readme` [INFO] [stderr] warning: workspace (manifest) generated 3 warnings [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }` [INFO] [stdout] 4c2a9c712894920fec556d84f2f3d03f4df0c35ea18f102d20e1ff485ec79032 [INFO] running `Command { std: "docker" "start" "4c2a9c712894920fec556d84f2f3d03f4df0c35ea18f102d20e1ff485ec79032", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4c2a9c712894920fec556d84f2f3d03f4df0c35ea18f102d20e1ff485ec79032", 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" "4c2a9c712894920fec556d84f2f3d03f4df0c35ea18f102d20e1ff485ec79032" "/opt/rustwide/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4c2a9c712894920fec556d84f2f3d03f4df0c35ea18f102d20e1ff485ec79032", 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" "4c2a9c712894920fec556d84f2f3d03f4df0c35ea18f102d20e1ff485ec79032" "/opt/rustwide/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] warning: unused workspace dependency `lome1` [INFO] [stderr] --> Cargo.toml:24:25 [INFO] [stderr] | [INFO] [stderr] 24 | [workspace.dependencies.lome1] [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `cargo::unused_workspace_dependencies` is set to `warn` by default [INFO] [stderr] help: consider removing the workspace dependency `lome1` [INFO] [stderr] warning: unused field `description` in `workspace.package` [INFO] [stderr] --> Cargo.toml:30:1 [INFO] [stderr] | [INFO] [stderr] 30 | description = "" [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `cargo::unused_workspace_package_fields` is set to `warn` by default [INFO] [stderr] help: consider removing the field `workspace.package.description` [INFO] [stderr] warning: unused field `readme` in `workspace.package` [INFO] [stderr] --> Cargo.toml:33:1 [INFO] [stderr] | [INFO] [stderr] 33 | readme = "README.md" [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] help: consider removing the field `workspace.package.readme` [INFO] [stderr] warning: workspace (manifest) generated 3 warnings [INFO] [stderr] Checking hashbrown v0.17.1 [INFO] [stderr] Checking lome0 v0.1.0 (/opt/rustwide/workdir/crates/lome0) [INFO] [stderr] Checking lome1 v0.1.0 (/opt/rustwide/workdir/crates/lome1) [INFO] [stdout] warning: unused variable: `abs` [INFO] [stdout] --> crates/lome1/src/lib.rs:103:6 [INFO] [stdout] | [INFO] [stdout] 103 | (abs:Box<(Leaf, Leaf)>, x:Leaf) -> Leaf { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_abs` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> crates/lome1/src/lib.rs:103:39 [INFO] [stdout] | [INFO] [stdout] 103 | (abs:Box<(Leaf, Leaf)>, x:Leaf) -> Leaf { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `op_` [INFO] [stdout] --> crates/lome1/src/lib.rs:120:23 [INFO] [stdout] | [INFO] [stdout] 120 | Leaf::Abs(op_) => todo!(), [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_op_` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> crates/lome1/src/lib.rs:96:22 [INFO] [stdout] | [INFO] [stdout] 95 | pub struct Applicator<'a, Con: Constructor, ConApp: ConApplicator> [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 96 | (pub &'a mut ConApp, pub Context); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `apply` is never used [INFO] [stdout] --> crates/lome1/src/lib.rs:102:12 [INFO] [stdout] | [INFO] [stdout] 97 | / impl < [INFO] [stdout] 98 | | 'a, [INFO] [stdout] 99 | | Con: Constructor, [INFO] [stdout] 100 | | ConApp: ConApplicator [INFO] [stdout] 101 | | > Applicator<'a, Con, ConApp> { [INFO] [stdout] | |_____________________________- associated function in this implementation [INFO] [stdout] 102 | pub fn apply [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> crates/lome1/src/lib.rs:63:38 [INFO] [stdout] | [INFO] [stdout] 63 | pub struct Context(HashMap>); [INFO] [stdout] | ------- ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get` and `set` are never used [INFO] [stdout] --> crates/lome1/src/lib.rs:69:12 [INFO] [stdout] | [INFO] [stdout] 64 | impl Context { [INFO] [stdout] | ------------------------------------ methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 69 | pub fn get(&self, key:&Con) -> Option> [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 73 | pub fn set(&mut self, key:Con, val:Leaf) -> bool { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `abs` [INFO] [stdout] --> crates/lome1/src/lib.rs:103:6 [INFO] [stdout] | [INFO] [stdout] 103 | (abs:Box<(Leaf, Leaf)>, x:Leaf) -> Leaf { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_abs` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> crates/lome1/src/lib.rs:103:39 [INFO] [stdout] | [INFO] [stdout] 103 | (abs:Box<(Leaf, Leaf)>, x:Leaf) -> Leaf { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `op_` [INFO] [stdout] --> crates/lome1/src/lib.rs:120:23 [INFO] [stdout] | [INFO] [stdout] 120 | Leaf::Abs(op_) => todo!(), [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_op_` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> crates/lome1/src/lib.rs:96:22 [INFO] [stdout] | [INFO] [stdout] 95 | pub struct Applicator<'a, Con: Constructor, ConApp: ConApplicator> [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 96 | (pub &'a mut ConApp, pub Context); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `apply` is never used [INFO] [stdout] --> crates/lome1/src/lib.rs:102:12 [INFO] [stdout] | [INFO] [stdout] 97 | / impl < [INFO] [stdout] 98 | | 'a, [INFO] [stdout] 99 | | Con: Constructor, [INFO] [stdout] 100 | | ConApp: ConApplicator [INFO] [stdout] 101 | | > Applicator<'a, Con, ConApp> { [INFO] [stdout] | |_____________________________- associated function in this implementation [INFO] [stdout] 102 | pub fn apply [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> crates/lome1/src/lib.rs:63:38 [INFO] [stdout] | [INFO] [stdout] 63 | pub struct Context(HashMap>); [INFO] [stdout] | ------- ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get` and `set` are never used [INFO] [stdout] --> crates/lome1/src/lib.rs:69:12 [INFO] [stdout] | [INFO] [stdout] 64 | impl Context { [INFO] [stdout] | ------------------------------------ methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 69 | pub fn get(&self, key:&Con) -> Option> [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 73 | pub fn set(&mut self, key:Con, val:Leaf) -> bool { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.84s [INFO] running `Command { std: "docker" "inspect" "4c2a9c712894920fec556d84f2f3d03f4df0c35ea18f102d20e1ff485ec79032", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4c2a9c712894920fec556d84f2f3d03f4df0c35ea18f102d20e1ff485ec79032", kill_on_drop: false }` [INFO] [stdout] 4c2a9c712894920fec556d84f2f3d03f4df0c35ea18f102d20e1ff485ec79032