[INFO] fetching crate futures_ringbuf 0.3.0... [INFO] testing futures_ringbuf-0.3.0 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530 [INFO] extracting crate futures_ringbuf 0.3.0 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate futures_ringbuf 0.3.0 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate futures_ringbuf 0.3.0 [INFO] finished tweaking crates.io crate futures_ringbuf 0.3.0 [INFO] tweaked toml for crates.io crate futures_ringbuf 0.3.0 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate crates.io crate futures_ringbuf 0.3.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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] a70ef68512ff1484f7061acac9a3619e754833a08896c455b5753ef98358015e [INFO] running `Command { std: "docker" "start" "-a" "a70ef68512ff1484f7061acac9a3619e754833a08896c455b5753ef98358015e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a70ef68512ff1484f7061acac9a3619e754833a08896c455b5753ef98358015e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a70ef68512ff1484f7061acac9a3619e754833a08896c455b5753ef98358015e", kill_on_drop: false }` [INFO] [stdout] a70ef68512ff1484f7061acac9a3619e754833a08896c455b5753ef98358015e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2a4f65dd773f63cff3e0029de800ce4b956756ce9a6a47932f563cbc25e10a1f [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" "2a4f65dd773f63cff3e0029de800ce4b956756ce9a6a47932f563cbc25e10a1f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.48 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling proc-macro-nested v0.1.6 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling futures-core v0.3.7 [INFO] [stderr] Compiling futures-sink v0.3.7 [INFO] [stderr] Compiling once_cell v1.4.1 [INFO] [stderr] Compiling slab v0.4.2 [INFO] [stderr] Compiling futures-io v0.3.7 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling ringbuf v0.2.2 [INFO] [stderr] Compiling futures-channel v0.3.7 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Compiling futures-task v0.3.7 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling semver-parser v0.10.1 [INFO] [stderr] Compiling semver v0.11.0 [INFO] [stderr] Compiling rustc_version v0.3.0 [INFO] [stderr] Compiling futures_ringbuf v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling darling_core v0.10.2 [INFO] [stderr] Compiling pin-project-internal v1.0.1 [INFO] [stderr] Compiling futures-macro v0.3.7 [INFO] [stderr] Compiling darling_macro v0.10.2 [INFO] [stderr] Compiling darling v0.10.2 [INFO] [stderr] Compiling log-derive v0.4.1 [INFO] [stderr] Compiling pin-project v1.0.1 [INFO] [stderr] Compiling futures-util v0.3.7 [INFO] [stderr] Compiling futures-executor v0.3.7 [INFO] [stderr] Compiling futures v0.3.7 [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 25.72s [INFO] running `Command { std: "docker" "inspect" "2a4f65dd773f63cff3e0029de800ce4b956756ce9a6a47932f563cbc25e10a1f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2a4f65dd773f63cff3e0029de800ce4b956756ce9a6a47932f563cbc25e10a1f", kill_on_drop: false }` [INFO] [stdout] 2a4f65dd773f63cff3e0029de800ce4b956756ce9a6a47932f563cbc25e10a1f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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] 777dc880a89707671d2d88f103508d1989c72661f17364dc98bbe23d6f2a2852 [INFO] running `Command { std: "docker" "start" "-a" "777dc880a89707671d2d88f103508d1989c72661f17364dc98bbe23d6f2a2852", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling pin-project-lite v0.1.11 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling cache-padded v1.1.1 [INFO] [stderr] Compiling waker-fn v1.1.0 [INFO] [stderr] Compiling fastrand v1.4.0 [INFO] [stderr] Compiling parking v2.0.0 [INFO] [stderr] Compiling event-listener v2.5.1 [INFO] [stderr] Compiling async-task v4.0.3 [INFO] [stderr] Compiling vec-arena v1.0.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling atomic-waker v1.0.0 [INFO] [stderr] Compiling bytes v0.6.0 [INFO] [stderr] Compiling bytes v0.5.6 [INFO] [stderr] Compiling assert_matches v1.4.0 [INFO] [stderr] Compiling pretty_assertions v0.6.1 [INFO] [stderr] Compiling kv-log-macro v1.0.7 [INFO] [stderr] Compiling concurrent-queue v1.2.2 [INFO] [stderr] Compiling pin-project-internal v0.4.27 [INFO] [stderr] Compiling async-attributes v1.1.1 [INFO] [stderr] Compiling ergo-pin v0.1.0 [INFO] [stderr] Compiling async-mutex v1.4.0 [INFO] [stderr] Compiling futures-test v0.3.7 [INFO] [stderr] Compiling futures-lite v1.11.2 [INFO] [stderr] Compiling async-channel v1.5.1 [INFO] [stderr] Compiling tokio v0.3.3 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling polling v2.0.2 [INFO] [stderr] Compiling nb-connect v1.0.2 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling async-executor v1.3.0 [INFO] [stderr] Compiling blocking v1.0.2 [INFO] [stderr] Compiling async-io v1.1.10 [INFO] [stderr] Compiling async-global-executor v1.4.3 [INFO] [stderr] Compiling async-std v1.6.5 [INFO] [stderr] Compiling tokio-util v0.5.0 [INFO] [stderr] Compiling pin-project v0.4.27 [INFO] [stderr] Compiling futures_codec v0.4.1 [INFO] [stderr] Compiling futures_ringbuf v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 20.20s [INFO] running `Command { std: "docker" "inspect" "777dc880a89707671d2d88f103508d1989c72661f17364dc98bbe23d6f2a2852", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "777dc880a89707671d2d88f103508d1989c72661f17364dc98bbe23d6f2a2852", kill_on_drop: false }` [INFO] [stdout] 777dc880a89707671d2d88f103508d1989c72661f17364dc98bbe23d6f2a2852 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 36550e461ee957ee3f394c04a48c2436472301822c6fba7e1868e6669e1868ca [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" "36550e461ee957ee3f394c04a48c2436472301822c6fba7e1868e6669e1868ca", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/futures_ringbuf-bce65e502cf337ee) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test async_read::tests::closed_read ... ok [INFO] [stdout] test async_read::tests::async_read ... ok [INFO] [stdout] test async_write::tests::async_write ... ok [INFO] [stdout] test async_write::tests::closed_write ... ok [INFO] [stdout] test async_write::tests::close_wake_reader ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/endpoint.rs (/opt/rustwide/target/debug/deps/endpoint-173dba6ff66c20d1) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test basic_usage ... ok [INFO] [stdout] test close_read ... ok [INFO] [stdout] test close_read_remaining ... ok [INFO] [stdout] test close_write ... ok [INFO] [stdout] test drop_wake_pending ... ok [INFO] [stdout] test close_wake_pending ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/endpoint_tokio.rs (/opt/rustwide/target/debug/deps/endpoint_tokio-409d23ed82cf5c7c) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test basic_usage ... ok [INFO] [stdout] test close_read ... ok [INFO] [stdout] test close_read_remaining ... ok [INFO] [stdout] test close_write ... ok [INFO] [stdout] test drop_wake_pending ... ok [INFO] [stdout] test close_wake_pending ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/wasm.rs (/opt/rustwide/target/debug/deps/wasm-52282dd439721045) [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] [stderr] Running tests/wasm_tokio.rs (/opt/rustwide/target/debug/deps/wasm_tokio-7fc185d1f2647da3) [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] [stderr] Doc-tests futures_ringbuf [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - (line 167) ... ok [INFO] [stdout] test src/lib.rs - (line 102) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.15s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "36550e461ee957ee3f394c04a48c2436472301822c6fba7e1868e6669e1868ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "36550e461ee957ee3f394c04a48c2436472301822c6fba7e1868e6669e1868ca", kill_on_drop: false }` [INFO] [stdout] 36550e461ee957ee3f394c04a48c2436472301822c6fba7e1868e6669e1868ca