[INFO] fetching crate ringbuf-blocking 0.1.0-rc.5... [INFO] testing ringbuf-blocking-0.1.0-rc.5 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate ringbuf-blocking 0.1.0-rc.5 into /workspace/builds/worker-5-tc2/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-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate ringbuf-blocking 0.1.0-rc.5 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f9ae7254e64f43f23dfd4607e2b3fca3ed14160979d7db749e51a6abf8ca26ed [INFO] running `Command { std: "docker" "start" "-a" "f9ae7254e64f43f23dfd4607e2b3fca3ed14160979d7db749e51a6abf8ca26ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f9ae7254e64f43f23dfd4607e2b3fca3ed14160979d7db749e51a6abf8ca26ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f9ae7254e64f43f23dfd4607e2b3fca3ed14160979d7db749e51a6abf8ca26ed", kill_on_drop: false }` [INFO] [stdout] f9ae7254e64f43f23dfd4607e2b3fca3ed14160979d7db749e51a6abf8ca26ed [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fd1c767618e9f35d0ce0e6d5ef57576585a22f643e4d4b9940ebe351f98a44b0 [INFO] running `Command { std: "docker" "start" "-a" "fd1c767618e9f35d0ce0e6d5ef57576585a22f643e4d4b9940ebe351f98a44b0", kill_on_drop: false }` [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 0.65s [INFO] running `Command { std: "docker" "inspect" "fd1c767618e9f35d0ce0e6d5ef57576585a22f643e4d4b9940ebe351f98a44b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fd1c767618e9f35d0ce0e6d5ef57576585a22f643e4d4b9940ebe351f98a44b0", kill_on_drop: false }` [INFO] [stdout] fd1c767618e9f35d0ce0e6d5ef57576585a22f643e4d4b9940ebe351f98a44b0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 36e3515fc858b2be85f4e59759052c03a25fd92be5f3326852a83e4239a69eca [INFO] running `Command { std: "docker" "start" "-a" "36e3515fc858b2be85f4e59759052c03a25fd92be5f3326852a83e4239a69eca", kill_on_drop: false }` [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] 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 `test` profile [unoptimized + debuginfo] target(s) in 0.94s [INFO] running `Command { std: "docker" "inspect" "36e3515fc858b2be85f4e59759052c03a25fd92be5f3326852a83e4239a69eca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "36e3515fc858b2be85f4e59759052c03a25fd92be5f3326852a83e4239a69eca", kill_on_drop: false }` [INFO] [stdout] 36e3515fc858b2be85f4e59759052c03a25fd92be5f3326852a83e4239a69eca [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 07a39c014d0484556e350aaf9d4be64b6a4b2ac673ce2e3c4388d4a78a06c1df [INFO] running `Command { std: "docker" "start" "-a" "07a39c014d0484556e350aaf9d4be64b6a4b2ac673ce2e3c4388d4a78a06c1df", 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 0.03s [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::vec_all ... ok [INFO] [stdout] test tests::slice_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 0.14s [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" "07a39c014d0484556e350aaf9d4be64b6a4b2ac673ce2e3c4388d4a78a06c1df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "07a39c014d0484556e350aaf9d4be64b6a4b2ac673ce2e3c4388d4a78a06c1df", kill_on_drop: false }` [INFO] [stdout] 07a39c014d0484556e350aaf9d4be64b6a4b2ac673ce2e3c4388d4a78a06c1df