[INFO] fetching crate ringtail 0.3.0... [INFO] testing ringtail-0.3.0 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479 [INFO] extracting crate ringtail 0.3.0 into /workspace/builds/worker-11/source [INFO] validating manifest of crates.io crate ringtail 0.3.0 on toolchain b70888601af92f6cdc0364abab3446e418b91d36 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ringtail 0.3.0 [INFO] finished tweaking crates.io crate ringtail 0.3.0 [INFO] tweaked toml for crates.io crate ringtail 0.3.0 written to /workspace/builds/worker-11/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ecfb0a8100165811c15c92b6c8d245c10220476dc5e06b1e71641ddca96ff6e1 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "ecfb0a8100165811c15c92b6c8d245c10220476dc5e06b1e71641ddca96ff6e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ecfb0a8100165811c15c92b6c8d245c10220476dc5e06b1e71641ddca96ff6e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ecfb0a8100165811c15c92b6c8d245c10220476dc5e06b1e71641ddca96ff6e1", kill_on_drop: false }` [INFO] [stdout] ecfb0a8100165811c15c92b6c8d245c10220476dc5e06b1e71641ddca96ff6e1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 79d4a2f6bb56a86259509e56559f5762a716cd0670474b78e7a61e6cf1e6a5a4 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "79d4a2f6bb56a86259509e56559f5762a716cd0670474b78e7a61e6cf1e6a5a4", kill_on_drop: false }` [INFO] [stderr] Compiling ringtail v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.95s [INFO] running `Command { std: "docker" "inspect" "79d4a2f6bb56a86259509e56559f5762a716cd0670474b78e7a61e6cf1e6a5a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "79d4a2f6bb56a86259509e56559f5762a716cd0670474b78e7a61e6cf1e6a5a4", kill_on_drop: false }` [INFO] [stdout] 79d4a2f6bb56a86259509e56559f5762a716cd0670474b78e7a61e6cf1e6a5a4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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] b6d2c5062af4d8746d817ccceefdbe0d17bb73e9462ec83758aa440a956dfbff [INFO] running `Command { std: "docker" "start" "-a" "b6d2c5062af4d8746d817ccceefdbe0d17bb73e9462ec83758aa440a956dfbff", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling semver v1.0.4 [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling serde v1.0.127 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling serde_json v1.0.66 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling serde_derive v1.0.127 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Compiling rand_xoshiro v0.1.0 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling crossbeam-deque v0.8.1 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling criterion-plot v0.3.1 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling bstr v0.2.16 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling criterion v0.2.11 [INFO] [stderr] Compiling ringtail v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1m 16s [INFO] running `Command { std: "docker" "inspect" "b6d2c5062af4d8746d817ccceefdbe0d17bb73e9462ec83758aa440a956dfbff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b6d2c5062af4d8746d817ccceefdbe0d17bb73e9462ec83758aa440a956dfbff", kill_on_drop: false }` [INFO] [stdout] b6d2c5062af4d8746d817ccceefdbe0d17bb73e9462ec83758aa440a956dfbff [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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] 42a8aa6a9208567a7f8be435d31782e534128d3ad55e2094bfaff50d28e9a750 [INFO] running `Command { std: "docker" "start" "-a" "42a8aa6a9208567a7f8be435d31782e534128d3ad55e2094bfaff50d28e9a750", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stdout] running 24 tests [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/ringtail-07e437c5944cf61a) [INFO] [stdout] test buffers::atomic::tests::test_capacity ... ok [INFO] [stdout] test buffers::atomic::tests::test_pull_more_than_buffer ... ok [INFO] [stdout] test buffers::atomic::tests::test_pull_less_than_buffer ... ok [INFO] [stdout] test buffers::atomic::tests::test_push ... ok [INFO] [stdout] test buffers::atomic::tests::test_push_and_consume ... ok [INFO] [stdout] test buffers::atomic::tests::test_push_capacity ... ok [INFO] [stdout] test buffers::atomic::tests::test_push_more_than_buffer ... ok [INFO] [stdout] test buffers::unbounded::tests::test_force_resize ... ok [INFO] [stdout] test buffers::unbounded::tests::test_pull_more_than_buffer ... ok [INFO] [stdout] test buffers::unbounded::tests::test_push ... ok [INFO] [stdout] test buffers::unbounded::tests::test_push_a_lot ... ok [INFO] [stdout] test buffers::unbounded::tests::test_push_and_consume ... ok [INFO] [stdout] test internal::arrays::tests::copy_from_seq_with_less_elements ... ok [INFO] [stdout] test internal::arrays::tests::copy_from_seq_with_more_elements ... ok [INFO] [stdout] test internal::arrays::tests::copy_to_seq_with_less_elements ... ok [INFO] [stdout] test internal::arrays::tests::copy_to_seq_with_more_elements ... ok [INFO] [stdout] test io::tests::read_from_closed_pipe_returns_zero ... ok [INFO] [stdout] test io::tests::read_nonblocking ... ok [INFO] [stdout] test io::tests::read_write ... ok [INFO] [stdout] test io::tests::write_nonblocking ... ok [INFO] [stdout] test io::tests::write_to_closed_pipe_returns_broken_pipe ... ok [INFO] [stdout] test buffers::unbounded::tests::test_capacity ... ok [INFO] [stdout] test buffers::unbounded::tests::test_pull_less_than_buffer ... ok [INFO] [stdout] test io::tests::read_empty_blocking ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s [INFO] [stdout] [INFO] [stderr] Doc-tests ringtail [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" "42a8aa6a9208567a7f8be435d31782e534128d3ad55e2094bfaff50d28e9a750", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "42a8aa6a9208567a7f8be435d31782e534128d3ad55e2094bfaff50d28e9a750", kill_on_drop: false }` [INFO] [stdout] 42a8aa6a9208567a7f8be435d31782e534128d3ad55e2094bfaff50d28e9a750