[INFO] cloning repository https://github.com/singalen/til-eval-lifetimes
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/singalen/til-eval-lifetimes" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsingalen%2Ftil-eval-lifetimes", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsingalen%2Ftil-eval-lifetimes'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 779ece89ef6f19433bb475bfbd30982a5a8d5017
[INFO] checking singalen/til-eval-lifetimes against master#b56aaec52bc0fa35591a872fb4aac81f606e265c for pr-122661-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsingalen%2Ftil-eval-lifetimes" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/singalen/til-eval-lifetimes
[INFO] finished tweaking git repo https://github.com/singalen/til-eval-lifetimes
[INFO] tweaked toml for git repo https://github.com/singalen/til-eval-lifetimes written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/singalen/til-eval-lifetimes on toolchain b56aaec52bc0fa35591a872fb4aac81f606e265c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b56aaec52bc0fa35591a872fb4aac81f606e265c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/singalen/til-eval-lifetimes 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" "+b56aaec52bc0fa35591a872fb4aac81f606e265c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+b56aaec52bc0fa35591a872fb4aac81f606e265c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b68643112ad8973a47bb8e8746cebe2b73032086b08864e010aefc2259d7b174
[INFO] running `Command { std: "docker" "start" "-a" "b68643112ad8973a47bb8e8746cebe2b73032086b08864e010aefc2259d7b174", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b68643112ad8973a47bb8e8746cebe2b73032086b08864e010aefc2259d7b174", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b68643112ad8973a47bb8e8746cebe2b73032086b08864e010aefc2259d7b174", kill_on_drop: false }`
[INFO] [stdout] b68643112ad8973a47bb8e8746cebe2b73032086b08864e010aefc2259d7b174
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+b56aaec52bc0fa35591a872fb4aac81f606e265c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a4c1ec084976e76b43d4add934d2d9653e50f8b6b1426ddade05c5d3a05a17f8
[INFO] running `Command { std: "docker" "start" "-a" "a4c1ec084976e76b43d4add934d2d9653e50f8b6b1426ddade05c5d3a05a17f8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking eval-lifetimes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `get` and `set` are never used
[INFO] [stdout]   --> src/eval.rs:85:8
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub trait TalkObjectProxy<'world> {
[INFO] [stdout]    |           --------------- methods in this trait
[INFO] [stdout] 85 |     fn get(&mut self, name: &str) -> Option<&mut TalkValue<'world>>;
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 86 |     fn set(&mut self, name: &str, val: TalkValue<'world>);
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `text` is never read
[INFO] [stdout]    --> src/eval.rs:124:9
[INFO] [stdout]     |
[INFO] [stdout] 123 | pub struct TalkEvalError {
[INFO] [stdout]     |            ------------- field in this struct
[INFO] [stdout] 124 |     pub text: String
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TalkEvalError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `EvalResult` is never used
[INFO] [stdout]    --> src/eval.rs:132:6
[INFO] [stdout]     |
[INFO] [stdout] 132 | type EvalResult<'world> = Result<&'world mut TalkValue<'world>, TalkEvalError>;
[INFO] [stdout]     |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Eval` is never used
[INFO] [stdout]    --> src/eval.rs:134:11
[INFO] [stdout]     |
[INFO] [stdout] 134 | pub trait Eval<'world, 'ast: 'world> {
[INFO] [stdout]     |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Expression` is never used
[INFO] [stdout]    --> src/eval.rs:142:10
[INFO] [stdout]     |
[INFO] [stdout] 142 | pub enum Expression {
[INFO] [stdout]     |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set` is never used
[INFO] [stdout]   --> src/eval.rs:86:8
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub trait TalkObjectProxy<'world> {
[INFO] [stdout]    |           --------------- method in this trait
[INFO] [stdout] 85 |     fn get(&mut self, name: &str) -> Option<&mut TalkValue<'world>>;
[INFO] [stdout] 86 |     fn set(&mut self, name: &str, val: TalkValue<'world>);
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `text` is never read
[INFO] [stdout]    --> src/eval.rs:124:9
[INFO] [stdout]     |
[INFO] [stdout] 123 | pub struct TalkEvalError {
[INFO] [stdout]     |            ------------- field in this struct
[INFO] [stdout] 124 |     pub text: String
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TalkEvalError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.93s
[INFO] running `Command { std: "docker" "inspect" "a4c1ec084976e76b43d4add934d2d9653e50f8b6b1426ddade05c5d3a05a17f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4c1ec084976e76b43d4add934d2d9653e50f8b6b1426ddade05c5d3a05a17f8", kill_on_drop: false }`
[INFO] [stdout] a4c1ec084976e76b43d4add934d2d9653e50f8b6b1426ddade05c5d3a05a17f8