[INFO] fetching crate flugrost 0.0.1... [INFO] testing flugrost-0.0.1 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409 [INFO] extracting crate flugrost 0.0.1 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate flugrost 0.0.1 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate flugrost 0.0.1 [INFO] finished tweaking crates.io crate flugrost 0.0.1 [INFO] tweaked toml for crates.io crate flugrost 0.0.1 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] ea91111966540e1036b0a08e7ef82304d453c40193c305d63d23bb512e2fa030 [INFO] running `Command { std: "docker" "start" "-a" "ea91111966540e1036b0a08e7ef82304d453c40193c305d63d23bb512e2fa030", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ea91111966540e1036b0a08e7ef82304d453c40193c305d63d23bb512e2fa030", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ea91111966540e1036b0a08e7ef82304d453c40193c305d63d23bb512e2fa030", kill_on_drop: false }` [INFO] [stdout] ea91111966540e1036b0a08e7ef82304d453c40193c305d63d23bb512e2fa030 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 3ee1ed51aeae38738c551c8b018f68b8197049da6ad443f82dce96fb4f4429cd [INFO] running `Command { std: "docker" "start" "-a" "3ee1ed51aeae38738c551c8b018f68b8197049da6ad443f82dce96fb4f4429cd", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling serde v1.0.114 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling rmp v0.8.9 [INFO] [stderr] Compiling rmp-serde v0.13.7 [INFO] [stderr] Compiling flugrost v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/sync/queues.rs:146:21 [INFO] [stdout] | [INFO] [stdout] 146 | let mut buf = self.queue.get_unchecked_mut(range); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `try_from` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(try_from)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 14.27s [INFO] running `Command { std: "docker" "inspect" "3ee1ed51aeae38738c551c8b018f68b8197049da6ad443f82dce96fb4f4429cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3ee1ed51aeae38738c551c8b018f68b8197049da6ad443f82dce96fb4f4429cd", kill_on_drop: false }` [INFO] [stdout] 3ee1ed51aeae38738c551c8b018f68b8197049da6ad443f82dce96fb4f4429cd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c367335db16e781e4dbc9e04b3d46a2ffd0567cad2d4e85f6299a2c041564201 [INFO] running `Command { std: "docker" "start" "-a" "c367335db16e781e4dbc9e04b3d46a2ffd0567cad2d4e85f6299a2c041564201", kill_on_drop: false }` [INFO] [stderr] Compiling flugrost v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/sync/queues.rs:146:21 [INFO] [stdout] | [INFO] [stdout] 146 | let mut buf = self.queue.get_unchecked_mut(range); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `try_from` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(try_from)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/sync/queues.rs:146:21 [INFO] [stdout] | [INFO] [stdout] 146 | let mut buf = self.queue.get_unchecked_mut(range); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `try_from` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(try_from)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.80s [INFO] running `Command { std: "docker" "inspect" "c367335db16e781e4dbc9e04b3d46a2ffd0567cad2d4e85f6299a2c041564201", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c367335db16e781e4dbc9e04b3d46a2ffd0567cad2d4e85f6299a2c041564201", kill_on_drop: false }` [INFO] [stdout] c367335db16e781e4dbc9e04b3d46a2ffd0567cad2d4e85f6299a2c041564201 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 9c8e3be7e2635b4406de564b421411ba227654f08ba2a79b1d6ae40f666fc84f [INFO] running `Command { std: "docker" "start" "-a" "9c8e3be7e2635b4406de564b421411ba227654f08ba2a79b1d6ae40f666fc84f", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/sync/queues.rs:146:21 [INFO] [stderr] | [INFO] [stderr] 146 | let mut buf = self.queue.get_unchecked_mut(range); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the feature `try_from` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/lib.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 3 | #![feature(try_from)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(stable_features)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/sync/queues.rs:146:21 [INFO] [stderr] | [INFO] [stderr] 146 | let mut buf = self.queue.get_unchecked_mut(range); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the feature `try_from` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/lib.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 3 | #![feature(try_from)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(stable_features)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/flugrost-f20fbbb1cd0bee42 [INFO] [stdout] [INFO] [stdout] running 23 tests [INFO] [stdout] test async::queues::recv_tests::drop ... ok [INFO] [stdout] test async::queues::send_tests::add_send_nonempty ... ok [INFO] [stdout] test async::queues::send_tests::send_delayed ... ok [INFO] [stdout] test sync::queues::recv_tests::drop ... ok [INFO] [stdout] test async::queues::recv_tests::recv_buffer_ok ... ok [INFO] [stdout] test sync::queues::recv_tests::recv_buffer_full ... ok [INFO] [stdout] test sync::queues::recv_tests::recv_nb_ok ... ok [INFO] [stdout] test sync::queues::recv_tests::recv_ok ... ok [INFO] [stdout] test sync::queues::send_tests::add ... ok [INFO] [stdout] test sync::queues::send_tests::add_multi ... ok [INFO] [stdout] test sync::queues::send_tests::add_flush ... ok [INFO] [stdout] test sync::queues::send_tests::flush_empty ... ok [INFO] [stdout] test sync::queues::send_tests::send_add ... ok [INFO] [stdout] test sync::queues::send_tests::add_send ... ok [INFO] [stdout] test sync::queues::send_tests::send ... ok [INFO] [stdout] test sync::queues::send_tests::flush_add ... ok [INFO] [stdout] test async::queues::recv_tests::recv_buffer_full ... ok [INFO] [stdout] test sync::queues::send_tests::send_add_flush ... ok [INFO] [stdout] test sync::queues::recv_tests::recv_eof ... ok [INFO] [stdout] test async::queues::send_tests::add_send_empty ... ok [INFO] [stdout] test async::queues::recv_tests::recv_eof ... ok [INFO] [stdout] test async::queues::send_tests::add ... ok [INFO] [stderr] Doc-tests flugrost [INFO] [stdout] test async::queues::send_tests::send_now ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [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 [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "9c8e3be7e2635b4406de564b421411ba227654f08ba2a79b1d6ae40f666fc84f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9c8e3be7e2635b4406de564b421411ba227654f08ba2a79b1d6ae40f666fc84f", kill_on_drop: false }` [INFO] [stdout] 9c8e3be7e2635b4406de564b421411ba227654f08ba2a79b1d6ae40f666fc84f