[INFO] fetching crate urchin 0.1.1...
[INFO] building urchin-0.1.1 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate urchin 0.1.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate urchin 0.1.1
[INFO] finished tweaking crates.io crate urchin 0.1.1
[INFO] tweaked toml for crates.io crate urchin 0.1.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate urchin 0.1.1 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5a2fa1bee2394dc782a201d22db69d91565c32c838e698c907864c94403299ce
[INFO] running `Command { std: "docker" "start" "-a" "5a2fa1bee2394dc782a201d22db69d91565c32c838e698c907864c94403299ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a2fa1bee2394dc782a201d22db69d91565c32c838e698c907864c94403299ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a2fa1bee2394dc782a201d22db69d91565c32c838e698c907864c94403299ce", kill_on_drop: false }`
[INFO] [stdout] 5a2fa1bee2394dc782a201d22db69d91565c32c838e698c907864c94403299ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 29d63e82b4c20e147da5628217cdb9d6058fc385ffa79fbcc2d726c7b4481482
[INFO] running `Command { std: "docker" "start" "-a" "29d63e82b4c20e147da5628217cdb9d6058fc385ffa79fbcc2d726c7b4481482", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling urchin v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum `FutureState` is never used
[INFO] [stdout]  --> src/future.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | enum FutureState<T, E> {
[INFO] [stdout]   |      ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FutureInner` is never constructed
[INFO] [stdout]   --> src/future.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct FutureInner<T, E> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/future.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl<T, E> FutureInner<T, E> {
[INFO] [stdout]    | ---------------------------- associated items in this implementation
[INFO] [stdout] 18 |     fn promised() -> FutureInner<T, E> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     fn from_val(val: T) -> FutureInner<T, E> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     fn from_err(err: E) -> FutureInner<T, E> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     fn unwrap(self) -> T {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     fn unwrap_err(self) -> E {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     fn expect(self, _msg: &str) -> T {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     fn is_promised(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |     fn is_err(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 71 |     fn is_ok(&self) -> bool {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 78 |     fn ok(self) -> Option<T> {
[INFO] [stdout]    |        ^^
[INFO] [stdout] ...
[INFO] [stdout] 85 |     fn err(self) -> Option<E> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 92 |     fn set_ok(&mut self, val: T) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 97 |     fn set_err(&mut self, err: E) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Future` is never constructed
[INFO] [stdout]    --> src/future.rs:104:12
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub struct Future<T, E> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/future.rs:112:12
[INFO] [stdout]     |
[INFO] [stdout] 110 | impl<T, E> Future<T, E> {
[INFO] [stdout]     | ----------------------- associated items in this implementation
[INFO] [stdout] 111 |
[INFO] [stdout] 112 |     pub fn promised() -> (Future<T, E>, Promise<T, E>) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |     pub fn from_val(val: T) -> Future<T, E> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 124 |     pub fn from_err(err: E) -> Future<T, E> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 128 |     fn new(inner: Rc<RefCell<FutureInner<T, E>>>) -> Future<T, E> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 135 |     pub fn is_promised(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 141 |     pub fn is_ok(&self) -> bool {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 146 |     pub fn is_err(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 152 |     pub fn err(self) -> Option<E> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 160 |     pub fn ok(self) -> Option<T> {
[INFO] [stdout]     |            ^^
[INFO] [stdout] ...
[INFO] [stdout] 169 |     pub fn unwrap_err(self) -> E {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 177 |     pub fn unwrap(self) -> T {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Promise` is never constructed
[INFO] [stdout]    --> src/future.rs:188:12
[INFO] [stdout]     |
[INFO] [stdout] 188 | pub struct Promise<T, E> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `resolve` are never used
[INFO] [stdout]    --> src/future.rs:195:8
[INFO] [stdout]     |
[INFO] [stdout] 194 | impl<T, E> Promise<T, E> {
[INFO] [stdout]     | ------------------------ associated items in this implementation
[INFO] [stdout] 195 |     fn new(inner: Rc<RefCell<FutureInner<T, E>>>) -> Promise<T, E> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 201 |     pub fn resolve(self, res: Result<T, E>) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "29d63e82b4c20e147da5628217cdb9d6058fc385ffa79fbcc2d726c7b4481482", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29d63e82b4c20e147da5628217cdb9d6058fc385ffa79fbcc2d726c7b4481482", kill_on_drop: false }`
[INFO] [stdout] 29d63e82b4c20e147da5628217cdb9d6058fc385ffa79fbcc2d726c7b4481482
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd64abca82edf13148078699e67eadd417dae44fb892b887d4ce95290702f3e2
[INFO] running `Command { std: "docker" "start" "-a" "fd64abca82edf13148078699e67eadd417dae44fb892b887d4ce95290702f3e2", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling urchin v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum `FutureState` is never used
[INFO] [stdout]  --> src/future.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | enum FutureState<T, E> {
[INFO] [stdout]   |      ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FutureInner` is never constructed
[INFO] [stdout]   --> src/future.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct FutureInner<T, E> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/future.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl<T, E> FutureInner<T, E> {
[INFO] [stdout]    | ---------------------------- associated items in this implementation
[INFO] [stdout] 18 |     fn promised() -> FutureInner<T, E> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     fn from_val(val: T) -> FutureInner<T, E> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     fn from_err(err: E) -> FutureInner<T, E> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     fn unwrap(self) -> T {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     fn unwrap_err(self) -> E {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     fn expect(self, _msg: &str) -> T {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     fn is_promised(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |     fn is_err(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 71 |     fn is_ok(&self) -> bool {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 78 |     fn ok(self) -> Option<T> {
[INFO] [stdout]    |        ^^
[INFO] [stdout] ...
[INFO] [stdout] 85 |     fn err(self) -> Option<E> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 92 |     fn set_ok(&mut self, val: T) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 97 |     fn set_err(&mut self, err: E) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Future` is never constructed
[INFO] [stdout]    --> src/future.rs:104:12
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub struct Future<T, E> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/future.rs:112:12
[INFO] [stdout]     |
[INFO] [stdout] 110 | impl<T, E> Future<T, E> {
[INFO] [stdout]     | ----------------------- associated items in this implementation
[INFO] [stdout] 111 |
[INFO] [stdout] 112 |     pub fn promised() -> (Future<T, E>, Promise<T, E>) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |     pub fn from_val(val: T) -> Future<T, E> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 124 |     pub fn from_err(err: E) -> Future<T, E> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 128 |     fn new(inner: Rc<RefCell<FutureInner<T, E>>>) -> Future<T, E> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 135 |     pub fn is_promised(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 141 |     pub fn is_ok(&self) -> bool {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 146 |     pub fn is_err(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 152 |     pub fn err(self) -> Option<E> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 160 |     pub fn ok(self) -> Option<T> {
[INFO] [stdout]     |            ^^
[INFO] [stdout] ...
[INFO] [stdout] 169 |     pub fn unwrap_err(self) -> E {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 177 |     pub fn unwrap(self) -> T {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Promise` is never constructed
[INFO] [stdout]    --> src/future.rs:188:12
[INFO] [stdout]     |
[INFO] [stdout] 188 | pub struct Promise<T, E> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `resolve` are never used
[INFO] [stdout]    --> src/future.rs:195:8
[INFO] [stdout]     |
[INFO] [stdout] 194 | impl<T, E> Promise<T, E> {
[INFO] [stdout]     | ------------------------ associated items in this implementation
[INFO] [stdout] 195 |     fn new(inner: Rc<RefCell<FutureInner<T, E>>>) -> Promise<T, E> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 201 |     pub fn resolve(self, res: Result<T, E>) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `expect` is never used
[INFO] [stdout]   --> src/future.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl<T, E> FutureInner<T, E> {
[INFO] [stdout]    | ---------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 50 |     fn expect(self, _msg: &str) -> T {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "fd64abca82edf13148078699e67eadd417dae44fb892b887d4ce95290702f3e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd64abca82edf13148078699e67eadd417dae44fb892b887d4ce95290702f3e2", kill_on_drop: false }`
[INFO] [stdout] fd64abca82edf13148078699e67eadd417dae44fb892b887d4ce95290702f3e2
