[INFO] fetching crate ringbuf-blocking 0.1.0-rc.5... [INFO] testing ringbuf-blocking-0.1.0-rc.5 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1 [INFO] extracting crate ringbuf-blocking 0.1.0-rc.5 into /workspace/builds/worker-3-tc1/source [INFO] started tweaking crates.io crate ringbuf-blocking 0.1.0-rc.5 [INFO] finished tweaking crates.io crate ringbuf-blocking 0.1.0-rc.5 [INFO] tweaked toml for crates.io crate ringbuf-blocking 0.1.0-rc.5 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate ringbuf-blocking 0.1.0-rc.5 on toolchain caccb4d0368bd918ef6668af8e13834d07040417 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate ringbuf-blocking 0.1.0-rc.5 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" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ringbuf v0.4.8 [INFO] [stderr] Downloaded portable-atomic v1.11.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f608bafd38157a1df0fa27d02ff0cf144994fa3c11ee26ba8907f05e0c257c19 [INFO] running `Command { std: "docker" "start" "-a" "f608bafd38157a1df0fa27d02ff0cf144994fa3c11ee26ba8907f05e0c257c19", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f608bafd38157a1df0fa27d02ff0cf144994fa3c11ee26ba8907f05e0c257c19", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f608bafd38157a1df0fa27d02ff0cf144994fa3c11ee26ba8907f05e0c257c19", kill_on_drop: false }` [INFO] [stdout] f608bafd38157a1df0fa27d02ff0cf144994fa3c11ee26ba8907f05e0c257c19 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3c4a0045fb1a2f87b89bc7ee5836ba73761a798d1384c4ab873eb4d72dfcb7e8 [INFO] running `Command { std: "docker" "start" "-a" "3c4a0045fb1a2f87b89bc7ee5836ba73761a798d1384c4ab873eb4d72dfcb7e8", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling ringbuf v0.4.8 [INFO] [stderr] Compiling ringbuf-blocking v0.1.0-rc.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/sync.rs:40:18 [INFO] [stdout] | [INFO] [stdout] 40 | fn take_iter(&self, timeout: Option) -> TakeIter { [INFO] [stdout] | ^^^^^ the lifetime is elided 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: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 40 | fn take_iter(&self, timeout: Option) -> TakeIter<'_, Self> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.80s [INFO] running `Command { std: "docker" "inspect" "3c4a0045fb1a2f87b89bc7ee5836ba73761a798d1384c4ab873eb4d72dfcb7e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3c4a0045fb1a2f87b89bc7ee5836ba73761a798d1384c4ab873eb4d72dfcb7e8", kill_on_drop: false }` [INFO] [stdout] 3c4a0045fb1a2f87b89bc7ee5836ba73761a798d1384c4ab873eb4d72dfcb7e8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 39c2c646aec039167d19101a40f66e1840ec9a82d74810b4d05dfd5cb2953bd4 [INFO] running `Command { std: "docker" "start" "-a" "39c2c646aec039167d19101a40f66e1840ec9a82d74810b4d05dfd5cb2953bd4", kill_on_drop: false }` [INFO] [stderr] Compiling ringbuf-blocking v0.1.0-rc.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/sync.rs:40:18 [INFO] [stdout] | [INFO] [stdout] 40 | fn take_iter(&self, timeout: Option) -> TakeIter { [INFO] [stdout] | ^^^^^ the lifetime is elided 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: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 40 | fn take_iter(&self, timeout: Option) -> TakeIter<'_, Self> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/sync.rs:40:18 [INFO] [stdout] | [INFO] [stdout] 40 | fn take_iter(&self, timeout: Option) -> TakeIter { [INFO] [stdout] | ^^^^^ the lifetime is elided 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: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 40 | fn take_iter(&self, timeout: Option) -> TakeIter<'_, Self> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.47s [INFO] running `Command { std: "docker" "inspect" "39c2c646aec039167d19101a40f66e1840ec9a82d74810b4d05dfd5cb2953bd4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "39c2c646aec039167d19101a40f66e1840ec9a82d74810b4d05dfd5cb2953bd4", kill_on_drop: false }` [INFO] [stdout] 39c2c646aec039167d19101a40f66e1840ec9a82d74810b4d05dfd5cb2953bd4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 1a27c80a407eed41884ad4ddee9bc7e0b615d832995cbde4cdc19a8397124e9e [INFO] running `Command { std: "docker" "start" "-a" "1a27c80a407eed41884ad4ddee9bc7e0b615d832995cbde4cdc19a8397124e9e", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/sync.rs:40:18 [INFO] [stderr] | [INFO] [stderr] 40 | fn take_iter(&self, timeout: Option) -> TakeIter { [INFO] [stderr] | ^^^^^ the lifetime is elided here ^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 40 | fn take_iter(&self, timeout: Option) -> TakeIter<'_, Self> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `ringbuf-blocking` (lib) generated 1 warning (run `cargo fix --lib -p ringbuf-blocking` to apply 1 suggestion) [INFO] [stderr] warning: `ringbuf-blocking` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ringbuf_blocking-01ad7c5b48dad7a2) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test tests::slice_all ... ok [INFO] [stdout] test tests::vec_all ... ok [INFO] [stdout] test tests::wait ... ok [INFO] [stdout] test tests::write_read ... ok [INFO] [stdout] test tests::iter_all ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s [INFO] [stdout] [INFO] [stderr] Doc-tests ringbuf_blocking [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "1a27c80a407eed41884ad4ddee9bc7e0b615d832995cbde4cdc19a8397124e9e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a27c80a407eed41884ad4ddee9bc7e0b615d832995cbde4cdc19a8397124e9e", kill_on_drop: false }` [INFO] [stdout] 1a27c80a407eed41884ad4ddee9bc7e0b615d832995cbde4cdc19a8397124e9e