[INFO] cloning repository https://github.com/drewhayward/oxlox [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/drewhayward/oxlox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdrewhayward%2Foxlox", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdrewhayward%2Foxlox'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0c8d6e1f18977a7365917ddad4b57cf94001c8a8 [INFO] checking drewhayward/oxlox against try#7b3da9103634dffd4f4365cfd8642427c781d99f+rustflags=-Dinherent-method-on-receiver for 152214-denied-retry-0 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdrewhayward%2Foxlox" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/drewhayward/oxlox [INFO] finished tweaking git repo https://github.com/drewhayward/oxlox [INFO] tweaked toml for git repo https://github.com/drewhayward/oxlox written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/drewhayward/oxlox on toolchain 7b3da9103634dffd4f4365cfd8642427c781d99f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/drewhayward/oxlox 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" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ad170c7accde32a8cef33aba246611e3f00842602218b8a7269c638ddb9a2479 [INFO] running `Command { std: "docker" "start" "-a" "ad170c7accde32a8cef33aba246611e3f00842602218b8a7269c638ddb9a2479", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ad170c7accde32a8cef33aba246611e3f00842602218b8a7269c638ddb9a2479", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad170c7accde32a8cef33aba246611e3f00842602218b8a7269c638ddb9a2479", kill_on_drop: false }` [INFO] [stdout] ad170c7accde32a8cef33aba246611e3f00842602218b8a7269c638ddb9a2479 [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 -Dinherent-method-on-receiver" "-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b84737ae15e523ef3914b3bd2470e8bd02fdfd58f4ad74bd05195d08e407a8de [INFO] running `Command { std: "docker" "start" "-a" "b84737ae15e523ef3914b3bd2470e8bd02fdfd58f4ad74bd05195d08e407a8de", kill_on_drop: false }` [INFO] [stderr] Checking oxlox v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::slice::Iter` [INFO] [stdout] --> src/vm.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::slice::Iter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::slice::Iter` [INFO] [stdout] --> src/vm.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::slice::Iter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/vm.rs:456:25 [INFO] [stdout] | [INFO] [stdout] 453 | ObjectType::String(value) => { [INFO] [stdout] | ------------------------- matches all the relevant values [INFO] [stdout] ... [INFO] [stdout] 456 | _ => unreachable!( [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/vm.rs:456:25 [INFO] [stdout] | [INFO] [stdout] 453 | ObjectType::String(value) => { [INFO] [stdout] | ------------------------- matches all the relevant values [INFO] [stdout] ... [INFO] [stdout] 456 | _ => unreachable!( [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: irrefutable `if let` pattern [INFO] [stdout] --> src/heap.rs:73:12 [INFO] [stdout] | [INFO] [stdout] 73 | if let ObjectType::String(s) = &object { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this pattern will always match, so the `if let` is useless [INFO] [stdout] = help: consider replacing the `if let` with a `let` [INFO] [stdout] = note: `#[warn(irrefutable_let_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/compiler.rs:305:54 [INFO] [stdout] | [INFO] [stdout] 305 | fn new(heap: &'vm mut GcHeap, parser: Parser) -> Compiler { [INFO] [stdout] | --- the lifetime is named here ^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'vm` [INFO] [stdout] | [INFO] [stdout] 305 | fn new(heap: &'vm mut GcHeap, parser: Parser) -> Compiler<'vm> { [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/scanner.rs:75:24 [INFO] [stdout] | [INFO] [stdout] 75 | pub fn new(source: &str) -> Scanner { [INFO] [stdout] | ^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 75 | pub fn new(source: &str) -> Scanner<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target [INFO] [stdout] --> src/heap.rs:17:22 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn ptr_equal(&self, other: &GcRef) -> bool { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 40 | impl Deref for GcRef { [INFO] [stdout] | -------------------------- trait implemented here [INFO] [stdout] 41 | type Target = T; [INFO] [stdout] | ----------- with `Target` set here [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D inherent-method-on-receiver` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: irrefutable `if let` pattern [INFO] [stdout] --> src/heap.rs:73:12 [INFO] [stdout] | [INFO] [stdout] 73 | if let ObjectType::String(s) = &object { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this pattern will always match, so the `if let` is useless [INFO] [stdout] = help: consider replacing the `if let` with a `let` [INFO] [stdout] = note: `#[warn(irrefutable_let_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `ttypes_to_tokens` is never used [INFO] [stdout] --> src/compiler.rs:952:8 [INFO] [stdout] | [INFO] [stdout] 952 | fn ttypes_to_tokens(ttypes: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/compiler.rs:305:54 [INFO] [stdout] | [INFO] [stdout] 305 | fn new(heap: &'vm mut GcHeap, parser: Parser) -> Compiler { [INFO] [stdout] | --- the lifetime is named here ^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'vm` [INFO] [stdout] | [INFO] [stdout] 305 | fn new(heap: &'vm mut GcHeap, parser: Parser) -> Compiler<'vm> { [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/scanner.rs:75:24 [INFO] [stdout] | [INFO] [stdout] 75 | pub fn new(source: &str) -> Scanner { [INFO] [stdout] | ^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 75 | pub fn new(source: &str) -> Scanner<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target [INFO] [stdout] --> src/heap.rs:17:22 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn ptr_equal(&self, other: &GcRef) -> bool { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 40 | impl Deref for GcRef { [INFO] [stdout] | -------------------------- trait implemented here [INFO] [stdout] 41 | type Target = T; [INFO] [stdout] | ----------- with `Target` set here [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D inherent-method-on-receiver` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `oxlox` (lib) due to 1 previous error; 5 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `oxlox` (lib test) due to 1 previous error; 6 warnings emitted [INFO] running `Command { std: "docker" "inspect" "b84737ae15e523ef3914b3bd2470e8bd02fdfd58f4ad74bd05195d08e407a8de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b84737ae15e523ef3914b3bd2470e8bd02fdfd58f4ad74bd05195d08e407a8de", kill_on_drop: false }` [INFO] [stdout] b84737ae15e523ef3914b3bd2470e8bd02fdfd58f4ad74bd05195d08e407a8de