[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<Con>, Leaf<Con>)>, x:Leaf<Con>) -> Leaf<Con> {
[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<Con>, Leaf<Con>)>, x:Leaf<Con>) -> Leaf<Con> {
[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<Con>>
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 96 | (pub &'a mut ConApp, pub Context<Con>);
[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<Con>
[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<Con: Constructor>(HashMap<Con, Leaf<Con>>);
[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 <Con: Constructor> Context<Con> {
[INFO] [stdout]    | ------------------------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 69 |     pub fn get(&self, key:&Con) -> Option<Leaf<Con>>
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 |     pub fn set(&mut self, key:Con, val:Leaf<Con>) -> 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<Con>, Leaf<Con>)>, x:Leaf<Con>) -> Leaf<Con> {
[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<Con>, Leaf<Con>)>, x:Leaf<Con>) -> Leaf<Con> {
[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<Con>>
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 96 | (pub &'a mut ConApp, pub Context<Con>);
[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<Con>
[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<Con: Constructor>(HashMap<Con, Leaf<Con>>);
[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 <Con: Constructor> Context<Con> {
[INFO] [stdout]    | ------------------------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 69 |     pub fn get(&self, key:&Con) -> Option<Leaf<Con>>
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 |     pub fn set(&mut self, key:Con, val:Leaf<Con>) -> 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
