[INFO] fetching crate mini-io-queue 0.2.0... [INFO] testing mini-io-queue-0.2.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_getrandom_patch_1 [INFO] extracting crate mini-io-queue 0.2.0 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate mini-io-queue 0.2.0 [INFO] finished tweaking crates.io crate mini-io-queue 0.2.0 [INFO] tweaked toml for crates.io crate mini-io-queue 0.2.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate mini-io-queue 0.2.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 18 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e3d017bbfe52a7aae8841a6f33246e07703e2cbaf91338830f9480beeea310e0 [INFO] running `Command { std: "docker" "start" "-a" "e3d017bbfe52a7aae8841a6f33246e07703e2cbaf91338830f9480beeea310e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e3d017bbfe52a7aae8841a6f33246e07703e2cbaf91338830f9480beeea310e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e3d017bbfe52a7aae8841a6f33246e07703e2cbaf91338830f9480beeea310e0", kill_on_drop: false }` [INFO] [stdout] e3d017bbfe52a7aae8841a6f33246e07703e2cbaf91338830f9480beeea310e0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 43216903c5209f768b72a146fe6e33562a77443c6b6b74e2f3fb3169174c9bfa [INFO] running `Command { std: "docker" "start" "-a" "43216903c5209f768b72a146fe6e33562a77443c6b6b74e2f3fb3169174c9bfa", kill_on_drop: false }` [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling mini-io-queue v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `self::io_impls::*` [INFO] [stdout] --> src/nonblocking.rs:576:9 [INFO] [stdout] | [INFO] [stdout] 576 | pub use self::io_impls::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/region.rs:182:19 [INFO] [stdout] | [INFO] [stdout] 182 | pub fn as_ref(&self) -> Region { [INFO] [stdout] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 182 | pub fn as_ref(&self) -> Region<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/region.rs:238:21 [INFO] [stdout] | [INFO] [stdout] 238 | pub fn slice(&self, range: R) -> Region [INFO] [stdout] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 238 | pub fn slice(&self, range: R) -> Region<'_, T> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/region.rs:249:25 [INFO] [stdout] | [INFO] [stdout] 249 | pub fn slice_mut(&mut self, range: R) -> RegionMut [INFO] [stdout] | ^^^^^^^^^ ------------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 249 | pub fn slice_mut(&mut self, range: R) -> RegionMut<'_, T> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/ring.rs:62:20 [INFO] [stdout] | [INFO] [stdout] 62 | pub fn display(&self, width: usize, left_char: char, right_char: char) -> Display { [INFO] [stdout] | ^^^^^ this lifetime flows to the output ------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 62 | pub fn display(&self, width: usize, left_char: char, right_char: char) -> Display<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/nonblocking.rs:267:19 [INFO] [stdout] | [INFO] [stdout] 267 | pub fn buf(&self) -> Region [INFO] [stdout] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 267 | pub fn buf(&self) -> Region<'_, T> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/nonblocking.rs:394:19 [INFO] [stdout] | [INFO] [stdout] 394 | pub fn buf(&mut self) -> RegionMut [INFO] [stdout] | ^^^^^^^^^ ------------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 394 | pub fn buf(&mut self) -> RegionMut<'_, T> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/blocking.rs:283:24 [INFO] [stdout] | [INFO] [stdout] 283 | pub fn fill_buf(&mut self) -> Region [INFO] [stdout] | ^^^^^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 283 | pub fn fill_buf(&mut self) -> Region<'_, T> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/blocking.rs:405:15 [INFO] [stdout] | [INFO] [stdout] 405 | fn buf(&self) -> Region [INFO] [stdout] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 405 | fn buf(&self) -> Region<'_, T> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/blocking.rs:506:15 [INFO] [stdout] | [INFO] [stdout] 506 | fn buf(&mut self) -> RegionMut [INFO] [stdout] | ^^^^^^^^^ ------------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 506 | fn buf(&mut self) -> RegionMut<'_, T> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/blocking.rs:539:25 [INFO] [stdout] | [INFO] [stdout] 539 | pub fn empty_buf(&mut self) -> RegionMut [INFO] [stdout] | ^^^^^^^^^ ------------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 539 | pub fn empty_buf(&mut self) -> RegionMut<'_, T> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.72s [INFO] running `Command { std: "docker" "inspect" "43216903c5209f768b72a146fe6e33562a77443c6b6b74e2f3fb3169174c9bfa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "43216903c5209f768b72a146fe6e33562a77443c6b6b74e2f3fb3169174c9bfa", kill_on_drop: false }` [INFO] [stdout] 43216903c5209f768b72a146fe6e33562a77443c6b6b74e2f3fb3169174c9bfa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 370c30e2db2c2e36f972b1d186a0bf491350598a4072ecea94c2b91ca7bc94bc [INFO] running `Command { std: "docker" "start" "-a" "370c30e2db2c2e36f972b1d186a0bf491350598a4072ecea94c2b91ca7bc94bc", kill_on_drop: false }` [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling mini-io-queue v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `self::io_impls::*` [INFO] [stdout] --> src/nonblocking.rs:576:9 [INFO] [stdout] | [INFO] [stdout] 576 | pub use self::io_impls::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::io_impls::*` [INFO] [stdout] --> src/nonblocking.rs:576:9 [INFO] [stdout] | [INFO] [stdout] 576 | pub use self::io_impls::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/region.rs:182:19 [INFO] [stdout] | [INFO] [stdout] 182 | pub fn as_ref(&self) -> Region { [INFO] [stdout] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 182 | pub fn as_ref(&self) -> Region<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/region.rs:238:21 [INFO] [stdout] | [INFO] [stdout] 238 | pub fn slice(&self, range: R) -> Region [INFO] [stdout] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 238 | pub fn slice(&self, range: R) -> Region<'_, T> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/region.rs:249:25 [INFO] [stdout] | [INFO] [stdout] 249 | pub fn slice_mut(&mut self, range: R) -> RegionMut [INFO] [stdout] | ^^^^^^^^^ ------------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 249 | pub fn slice_mut(&mut self, range: R) -> RegionMut<'_, T> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/ring.rs:62:20 [INFO] [stdout] | [INFO] [stdout] 62 | pub fn display(&self, width: usize, left_char: char, right_char: char) -> Display { [INFO] [stdout] | ^^^^^ this lifetime flows to the output ------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 62 | pub fn display(&self, width: usize, left_char: char, right_char: char) -> Display<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/nonblocking.rs:267:19 [INFO] [stdout] | [INFO] [stdout] 267 | pub fn buf(&self) -> Region [INFO] [stdout] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 267 | pub fn buf(&self) -> Region<'_, T> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/nonblocking.rs:394:19 [INFO] [stdout] | [INFO] [stdout] 394 | pub fn buf(&mut self) -> RegionMut [INFO] [stdout] | ^^^^^^^^^ ------------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 394 | pub fn buf(&mut self) -> RegionMut<'_, T> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/blocking.rs:283:24 [INFO] [stdout] | [INFO] [stdout] 283 | pub fn fill_buf(&mut self) -> Region [INFO] [stdout] | ^^^^^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 283 | pub fn fill_buf(&mut self) -> Region<'_, T> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/blocking.rs:405:15 [INFO] [stdout] | [INFO] [stdout] 405 | fn buf(&self) -> Region [INFO] [stdout] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 405 | fn buf(&self) -> Region<'_, T> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/blocking.rs:506:15 [INFO] [stdout] | [INFO] [stdout] 506 | fn buf(&mut self) -> RegionMut [INFO] [stdout] | ^^^^^^^^^ ------------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 506 | fn buf(&mut self) -> RegionMut<'_, T> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/blocking.rs:539:25 [INFO] [stdout] | [INFO] [stdout] 539 | pub fn empty_buf(&mut self) -> RegionMut [INFO] [stdout] | ^^^^^^^^^ ------------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 539 | pub fn empty_buf(&mut self) -> RegionMut<'_, T> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/region.rs:182:19 [INFO] [stdout] | [INFO] [stdout] 182 | pub fn as_ref(&self) -> Region { [INFO] [stdout] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 182 | pub fn as_ref(&self) -> Region<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/region.rs:238:21 [INFO] [stdout] | [INFO] [stdout] 238 | pub fn slice(&self, range: R) -> Region [INFO] [stdout] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 238 | pub fn slice(&self, range: R) -> Region<'_, T> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/region.rs:249:25 [INFO] [stdout] | [INFO] [stdout] 249 | pub fn slice_mut(&mut self, range: R) -> RegionMut [INFO] [stdout] | ^^^^^^^^^ ------------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 249 | pub fn slice_mut(&mut self, range: R) -> RegionMut<'_, T> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/ring.rs:62:20 [INFO] [stdout] | [INFO] [stdout] 62 | pub fn display(&self, width: usize, left_char: char, right_char: char) -> Display { [INFO] [stdout] | ^^^^^ this lifetime flows to the output ------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 62 | pub fn display(&self, width: usize, left_char: char, right_char: char) -> Display<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/nonblocking.rs:267:19 [INFO] [stdout] | [INFO] [stdout] 267 | pub fn buf(&self) -> Region [INFO] [stdout] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 267 | pub fn buf(&self) -> Region<'_, T> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/nonblocking.rs:394:19 [INFO] [stdout] | [INFO] [stdout] 394 | pub fn buf(&mut self) -> RegionMut [INFO] [stdout] | ^^^^^^^^^ ------------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 394 | pub fn buf(&mut self) -> RegionMut<'_, T> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/blocking.rs:283:24 [INFO] [stdout] | [INFO] [stdout] 283 | pub fn fill_buf(&mut self) -> Region [INFO] [stdout] | ^^^^^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 283 | pub fn fill_buf(&mut self) -> Region<'_, T> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/blocking.rs:405:15 [INFO] [stdout] | [INFO] [stdout] 405 | fn buf(&self) -> Region [INFO] [stdout] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 405 | fn buf(&self) -> Region<'_, T> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/blocking.rs:506:15 [INFO] [stdout] | [INFO] [stdout] 506 | fn buf(&mut self) -> RegionMut [INFO] [stdout] | ^^^^^^^^^ ------------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 506 | fn buf(&mut self) -> RegionMut<'_, T> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/blocking.rs:539:25 [INFO] [stdout] | [INFO] [stdout] 539 | pub fn empty_buf(&mut self) -> RegionMut [INFO] [stdout] | ^^^^^^^^^ ------------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 539 | pub fn empty_buf(&mut self) -> RegionMut<'_, T> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 3.66s [INFO] running `Command { std: "docker" "inspect" "370c30e2db2c2e36f972b1d186a0bf491350598a4072ecea94c2b91ca7bc94bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "370c30e2db2c2e36f972b1d186a0bf491350598a4072ecea94c2b91ca7bc94bc", kill_on_drop: false }` [INFO] [stdout] 370c30e2db2c2e36f972b1d186a0bf491350598a4072ecea94c2b91ca7bc94bc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] cd8d614b8623fde3f22ea74813fc6c84611a7bf19dfc3e3d1c9a721b7c742068 [INFO] running `Command { std: "docker" "start" "-a" "cd8d614b8623fde3f22ea74813fc6c84611a7bf19dfc3e3d1c9a721b7c742068", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `self::io_impls::*` [INFO] [stderr] --> src/nonblocking.rs:576:9 [INFO] [stderr] | [INFO] [stderr] 576 | pub use self::io_impls::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/region.rs:182:19 [INFO] [stderr] | [INFO] [stderr] 182 | pub fn as_ref(&self) -> Region { [INFO] [stderr] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 182 | pub fn as_ref(&self) -> Region<'_, T> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/region.rs:238:21 [INFO] [stderr] | [INFO] [stderr] 238 | pub fn slice(&self, range: R) -> Region [INFO] [stderr] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 238 | pub fn slice(&self, range: R) -> Region<'_, T> [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/region.rs:249:25 [INFO] [stderr] | [INFO] [stderr] 249 | pub fn slice_mut(&mut self, range: R) -> RegionMut [INFO] [stderr] | ^^^^^^^^^ ------------ the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 249 | pub fn slice_mut(&mut self, range: R) -> RegionMut<'_, T> [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/ring.rs:62:20 [INFO] [stderr] | [INFO] [stderr] 62 | pub fn display(&self, width: usize, left_char: char, right_char: char) -> Display { [INFO] [stderr] | ^^^^^ this lifetime flows to the output ------- the lifetime gets resolved as `'_` [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 62 | pub fn display(&self, width: usize, left_char: char, right_char: char) -> Display<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/nonblocking.rs:267:19 [INFO] [stderr] | [INFO] [stderr] 267 | pub fn buf(&self) -> Region [INFO] [stderr] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 267 | pub fn buf(&self) -> Region<'_, T> [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/nonblocking.rs:394:19 [INFO] [stderr] | [INFO] [stderr] 394 | pub fn buf(&mut self) -> RegionMut [INFO] [stderr] | ^^^^^^^^^ ------------ the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 394 | pub fn buf(&mut self) -> RegionMut<'_, T> [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/blocking.rs:283:24 [INFO] [stderr] | [INFO] [stderr] 283 | pub fn fill_buf(&mut self) -> Region [INFO] [stderr] | ^^^^^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 283 | pub fn fill_buf(&mut self) -> Region<'_, T> [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/blocking.rs:405:15 [INFO] [stderr] | [INFO] [stderr] 405 | fn buf(&self) -> Region [INFO] [stderr] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 405 | fn buf(&self) -> Region<'_, T> [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/blocking.rs:506:15 [INFO] [stderr] | [INFO] [stderr] 506 | fn buf(&mut self) -> RegionMut [INFO] [stderr] | ^^^^^^^^^ ------------ the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 506 | fn buf(&mut self) -> RegionMut<'_, T> [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/blocking.rs:539:25 [INFO] [stderr] | [INFO] [stderr] 539 | pub fn empty_buf(&mut self) -> RegionMut [INFO] [stderr] | ^^^^^^^^^ ------------ the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 539 | pub fn empty_buf(&mut self) -> RegionMut<'_, T> [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `mini-io-queue` (lib) generated 11 warnings (run `cargo fix --lib -p mini-io-queue` to apply 11 suggestions) [INFO] [stderr] warning: `mini-io-queue` (lib test) generated 11 warnings (11 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/mini_io_queue-eb21709558457268) [INFO] [stdout] [INFO] [stdout] running 13 tests [INFO] [stdout] test region::tests::region_clone_to_slice ... ok [INFO] [stdout] test region::tests::region_contiguous ... ok [INFO] [stdout] test region::tests::region_copy_to_slice ... ok [INFO] [stdout] test region::tests::region_default_is_empty ... ok [INFO] [stdout] test region::tests::region_index ... ok [INFO] [stdout] test region::tests::region_is_empty ... ok [INFO] [stdout] test region::tests::region_iter ... ok [INFO] [stdout] test region::tests::region_len ... ok [INFO] [stdout] test region::tests::region_mut_as_ref ... ok [INFO] [stdout] test region::tests::region_mut_clone_from_slice ... ok [INFO] [stdout] test region::tests::region_mut_copy_from_slice ... ok [INFO] [stdout] test region::tests::region_mut_index ... ok [INFO] [stdout] test region::tests::region_slice ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests mini_io_queue [INFO] [stdout] [INFO] [stdout] running 14 tests [INFO] [stdout] test src/storage/mod.rs - storage (line 34) ... FAILED [INFO] [stdout] test src/lib.rs - (line 40) ... FAILED [INFO] [stdout] test src/ring.rs - ring::Ring::display (line 52) ... ok [INFO] [stdout] test src/storage/mod.rs - storage (line 24) ... ok [INFO] [stdout] test src/blocking.rs - blocking::heap_constructors::queue (line 145) ... ok [INFO] [stdout] test src/blocking.rs - blocking::queue_from (line 61) ... ok [INFO] [stdout] test src/nonblocking.rs - nonblocking::heap_constructors::queue (line 148) ... ok [INFO] [stdout] test src/nonblocking.rs - nonblocking::queue_from (line 71) ... ok [INFO] [stdout] test src/nonblocking.rs - nonblocking::queue_from_parts (line 100) ... ok [INFO] [stdout] test src/storage/heap_buffer.rs - storage::heap_buffer::HeapBuffer (line 15) ... ok [INFO] [stdout] test src/lib.rs - (line 66) ... ok [INFO] [stdout] test src/blocking.rs - blocking::queue_from_parts (line 90) ... ok [INFO] [stdout] test src/nonblocking.rs - nonblocking (line 14) ... ok [INFO] [stdout] test src/blocking.rs - blocking (line 17) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/storage/mod.rs - storage (line 34) stdout ---- [INFO] [stdout] error[E0432]: unresolved import `mini_io_queue::storage::StackBuffer` [INFO] [stdout] --> src/storage/mod.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 6 | use mini_io_queue::storage::StackBuffer; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `StackBuffer` in `storage` [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - (line 40) stdout ---- [INFO] [stdout] error[E0432]: unresolved import `mini_io_queue::asyncio` [INFO] [stdout] --> src/lib.rs:44:20 [INFO] [stdout] | [INFO] [stdout] 7 | use mini_io_queue::asyncio::queue; [INFO] [stdout] | ^^^^^^^ could not find `asyncio` in `mini_io_queue` [INFO] [stdout] | [INFO] [stdout] note: found an item that was configured out [INFO] [stdout] --> /opt/rustwide/workdir/src/lib.rs:111:9 [INFO] [stdout] | [INFO] [stdout] 111 | pub mod asyncio; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] note: the item is gated behind the `asyncio` feature [INFO] [stdout] --> /opt/rustwide/workdir/src/lib.rs:109:7 [INFO] [stdout] | [INFO] [stdout] 109 | #[cfg(feature = "asyncio")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 40) [INFO] [stdout] src/storage/mod.rs - storage (line 34) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 12 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.37s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "cd8d614b8623fde3f22ea74813fc6c84611a7bf19dfc3e3d1c9a721b7c742068", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd8d614b8623fde3f22ea74813fc6c84611a7bf19dfc3e3d1c9a721b7c742068", kill_on_drop: false }` [INFO] [stdout] cd8d614b8623fde3f22ea74813fc6c84611a7bf19dfc3e3d1c9a721b7c742068