[INFO] cloning repository https://github.com/xenowing/coverage [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xenowing/coverage" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxenowing%2Fcoverage", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxenowing%2Fcoverage'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 36f31b3b5d35e14be6e26e955a419b581b174966 [INFO] checking xenowing/coverage against try#5cafabc9f16561d7796554d5d241c3068e2bd97f for pr-135852 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxenowing%2Fcoverage" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/xenowing/coverage on toolchain 5cafabc9f16561d7796554d5d241c3068e2bd97f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5cafabc9f16561d7796554d5d241c3068e2bd97f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/xenowing/coverage [INFO] finished tweaking git repo https://github.com/xenowing/coverage [INFO] tweaked toml for git repo https://github.com/xenowing/coverage written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/xenowing/coverage 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" "+5cafabc9f16561d7796554d5d241c3068e2bd97f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+5cafabc9f16561d7796554d5d241c3068e2bd97f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 92e8889991d3bf28b5b938e603d36960e1939b1db4e146b00755d184a343b95f [INFO] running `Command { std: "docker" "start" "-a" "92e8889991d3bf28b5b938e603d36960e1939b1db4e146b00755d184a343b95f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "92e8889991d3bf28b5b938e603d36960e1939b1db4e146b00755d184a343b95f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "92e8889991d3bf28b5b938e603d36960e1939b1db4e146b00755d184a343b95f", kill_on_drop: false }` [INFO] [stdout] 92e8889991d3bf28b5b938e603d36960e1939b1db4e146b00755d184a343b95f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+5cafabc9f16561d7796554d5d241c3068e2bd97f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c4c6a60b1ca8bd062e6c07aca8677099e06118aa83c978dfa43e938fb39e0318 [INFO] running `Command { std: "docker" "start" "-a" "c4c6a60b1ca8bd062e6c07aca8677099e06118aa83c978dfa43e938fb39e0318", kill_on_drop: false }` [INFO] [stderr] Checking typed-arena v2.0.1 [INFO] [stderr] Checking coverage v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/main.rs:24:45 [INFO] [stdout] | [INFO] [stdout] 19 | impl<'a> Expr<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 24 | fn eq(&'a self, other: &'a Expr<'a>) -> &Expr<'a> { [INFO] [stdout] | ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/main.rs:35:45 [INFO] [stdout] | [INFO] [stdout] 19 | impl<'a> Expr<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 35 | fn ge(&'a self, other: &'a Expr<'a>) -> &Expr<'a> { [INFO] [stdout] | ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/main.rs:47:45 [INFO] [stdout] | [INFO] [stdout] 19 | impl<'a> Expr<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 47 | fn gt(&'a self, other: &'a Expr<'a>) -> &Expr<'a> { [INFO] [stdout] | ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/main.rs:59:45 [INFO] [stdout] | [INFO] [stdout] 19 | impl<'a> Expr<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 59 | fn lt(&'a self, other: &'a Expr<'a>) -> &Expr<'a> { [INFO] [stdout] | ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/main.rs:71:45 [INFO] [stdout] | [INFO] [stdout] 19 | impl<'a> Expr<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 71 | fn ne(&'a self, other: &'a Expr<'a>) -> &Expr<'a> { [INFO] [stdout] | ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/main.rs:24:45 [INFO] [stdout] | [INFO] [stdout] 19 | impl<'a> Expr<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 24 | fn eq(&'a self, other: &'a Expr<'a>) -> &Expr<'a> { [INFO] [stdout] | ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/main.rs:225:43 [INFO] [stdout] | [INFO] [stdout] 216 | impl<'a> Context<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 225 | fn const_i32(&'a self, value: i32) -> &Expr<'a> { [INFO] [stdout] | ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/main.rs:232:55 [INFO] [stdout] | [INFO] [stdout] 216 | impl<'a> Context<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 232 | fn var_bool(&'a self, name: impl Into) -> &Expr<'a> { [INFO] [stdout] | ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/main.rs:238:54 [INFO] [stdout] | [INFO] [stdout] 216 | impl<'a> Context<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 238 | fn var_i32(&'a self, name: impl Into) -> &Expr<'a> { [INFO] [stdout] | ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/main.rs:35:45 [INFO] [stdout] | [INFO] [stdout] 19 | impl<'a> Expr<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 35 | fn ge(&'a self, other: &'a Expr<'a>) -> &Expr<'a> { [INFO] [stdout] | ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/main.rs:47:45 [INFO] [stdout] | [INFO] [stdout] 19 | impl<'a> Expr<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 47 | fn gt(&'a self, other: &'a Expr<'a>) -> &Expr<'a> { [INFO] [stdout] | ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/main.rs:59:45 [INFO] [stdout] | [INFO] [stdout] 19 | impl<'a> Expr<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 59 | fn lt(&'a self, other: &'a Expr<'a>) -> &Expr<'a> { [INFO] [stdout] | ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/main.rs:71:45 [INFO] [stdout] | [INFO] [stdout] 19 | impl<'a> Expr<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 71 | fn ne(&'a self, other: &'a Expr<'a>) -> &Expr<'a> { [INFO] [stdout] | ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/main.rs:225:43 [INFO] [stdout] | [INFO] [stdout] 216 | impl<'a> Context<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 225 | fn const_i32(&'a self, value: i32) -> &Expr<'a> { [INFO] [stdout] | ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/main.rs:232:55 [INFO] [stdout] | [INFO] [stdout] 216 | impl<'a> Context<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 232 | fn var_bool(&'a self, name: impl Into) -> &Expr<'a> { [INFO] [stdout] | ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/main.rs:238:54 [INFO] [stdout] | [INFO] [stdout] 216 | impl<'a> Context<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 238 | fn var_i32(&'a self, name: impl Into) -> &Expr<'a> { [INFO] [stdout] | ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `gt`, `lt`, and `ne` are never used [INFO] [stdout] --> src/main.rs:47:8 [INFO] [stdout] | [INFO] [stdout] 19 | impl<'a> Expr<'a> { [INFO] [stdout] | ----------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 47 | fn gt(&'a self, other: &'a Expr<'a>) -> &Expr<'a> { [INFO] [stdout] | ^^ [INFO] [stdout] ... [INFO] [stdout] 59 | fn lt(&'a self, other: &'a Expr<'a>) -> &Expr<'a> { [INFO] [stdout] | ^^ [INFO] [stdout] ... [INFO] [stdout] 71 | fn ne(&'a self, other: &'a Expr<'a>) -> &Expr<'a> { [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Gt` and `Lt` are never constructed [INFO] [stdout] --> src/main.rs:182:5 [INFO] [stdout] | [INFO] [stdout] 176 | enum ExprData<'a> { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 182 | Gt { lhs: &'a Expr<'a>, rhs: &'a Expr<'a> }, [INFO] [stdout] | ^^ [INFO] [stdout] 183 | Lt { lhs: &'a Expr<'a>, rhs: &'a Expr<'a> }, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `gt`, `lt`, and `ne` are never used [INFO] [stdout] --> src/main.rs:47:8 [INFO] [stdout] | [INFO] [stdout] 19 | impl<'a> Expr<'a> { [INFO] [stdout] | ----------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 47 | fn gt(&'a self, other: &'a Expr<'a>) -> &Expr<'a> { [INFO] [stdout] | ^^ [INFO] [stdout] ... [INFO] [stdout] 59 | fn lt(&'a self, other: &'a Expr<'a>) -> &Expr<'a> { [INFO] [stdout] | ^^ [INFO] [stdout] ... [INFO] [stdout] 71 | fn ne(&'a self, other: &'a Expr<'a>) -> &Expr<'a> { [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Gt` and `Lt` are never constructed [INFO] [stdout] --> src/main.rs:182:5 [INFO] [stdout] | [INFO] [stdout] 176 | enum ExprData<'a> { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 182 | Gt { lhs: &'a Expr<'a>, rhs: &'a Expr<'a> }, [INFO] [stdout] | ^^ [INFO] [stdout] 183 | Lt { lhs: &'a Expr<'a>, rhs: &'a Expr<'a> }, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s [INFO] running `Command { std: "docker" "inspect" "c4c6a60b1ca8bd062e6c07aca8677099e06118aa83c978dfa43e938fb39e0318", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c4c6a60b1ca8bd062e6c07aca8677099e06118aa83c978dfa43e938fb39e0318", kill_on_drop: false }` [INFO] [stdout] c4c6a60b1ca8bd062e6c07aca8677099e06118aa83c978dfa43e938fb39e0318