[INFO] fetching crate futures_ringbuf 0.3.0... [INFO] testing futures_ringbuf-0.3.0 against beta-2021-01-01 for beta-1.50-1 [INFO] extracting crate futures_ringbuf 0.3.0 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate futures_ringbuf 0.3.0 on toolchain beta-2021-01-01 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", 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-5/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" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rustc_version v0.3.0 [INFO] [stderr] Downloaded futures_codec v0.4.1 [INFO] [stderr] Downloaded futures-io v0.3.7 [INFO] [stderr] Downloaded futures v0.3.7 [INFO] [stderr] Downloaded futures-channel v0.3.7 [INFO] [stderr] Downloaded futures-macro v0.3.7 [INFO] [stderr] Downloaded async-std v1.6.5 [INFO] [stderr] Downloaded async-io v1.1.10 [INFO] [stderr] Downloaded futures-sink v0.3.7 [INFO] [stderr] Downloaded assert_matches v1.4.0 [INFO] [stderr] Downloaded futures-util v0.3.7 [INFO] [stderr] Downloaded ringbuf v0.2.2 [INFO] [stderr] Downloaded tokio-util v0.5.0 [INFO] [stderr] Downloaded tokio v0.3.3 [INFO] [stderr] Downloaded ergo-pin v0.1.0 [INFO] [stderr] Downloaded futures-core v0.3.7 [INFO] [stderr] Downloaded futures-task v0.3.7 [INFO] [stderr] Downloaded async-executor v1.3.0 [INFO] [stderr] Downloaded futures-executor v0.3.7 [INFO] [stderr] Downloaded log-derive v0.4.1 [INFO] [stderr] Downloaded futures-test v0.3.7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0b578bf37b9139521ed111b367013ea0d7e5c6ce85a15ec812c687a2a0bd88d0 [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" "0b578bf37b9139521ed111b367013ea0d7e5c6ce85a15ec812c687a2a0bd88d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0b578bf37b9139521ed111b367013ea0d7e5c6ce85a15ec812c687a2a0bd88d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0b578bf37b9139521ed111b367013ea0d7e5c6ce85a15ec812c687a2a0bd88d0", kill_on_drop: false }` [INFO] [stdout] 0b578bf37b9139521ed111b367013ea0d7e5c6ce85a15ec812c687a2a0bd88d0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] e7b98d6a2537e1e3cc38b08612d562780c60628dfc657b963f57c4906dabde12 [INFO] running `Command { std: "docker" "start" "-a" "e7b98d6a2537e1e3cc38b08612d562780c60628dfc657b963f57c4906dabde12", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.48 [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 futures-io v0.3.7 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling ringbuf v0.2.2 [INFO] [stderr] Compiling semver-parser v0.10.1 [INFO] [stderr] Compiling futures-channel v0.3.7 [INFO] [stderr] Compiling futures-task v0.3.7 [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 37.35s [INFO] running `Command { std: "docker" "inspect" "e7b98d6a2537e1e3cc38b08612d562780c60628dfc657b963f57c4906dabde12", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e7b98d6a2537e1e3cc38b08612d562780c60628dfc657b963f57c4906dabde12", kill_on_drop: false }` [INFO] [stdout] e7b98d6a2537e1e3cc38b08612d562780c60628dfc657b963f57c4906dabde12 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a036912ff1cfb025fa647ce39dc8865af351f3ed5fa1a4fda29433464c4d7f3e [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" "a036912ff1cfb025fa647ce39dc8865af351f3ed5fa1a4fda29433464c4d7f3e", kill_on_drop: false }` [INFO] [stderr] Compiling cache-padded v1.1.1 [INFO] [stderr] Compiling fastrand v1.4.0 [INFO] [stderr] Compiling parking v2.0.0 [INFO] [stderr] Compiling waker-fn v1.1.0 [INFO] [stderr] Compiling event-listener v2.5.1 [INFO] [stderr] Compiling vec-arena v1.0.0 [INFO] [stderr] Compiling async-task v4.0.3 [INFO] [stderr] Compiling atomic-waker v1.0.0 [INFO] [stderr] Compiling assert_matches v1.4.0 [INFO] [stderr] Compiling tokio v0.3.3 [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 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 futures-lite v1.11.2 [INFO] [stderr] Compiling futures-test v0.3.7 [INFO] [stderr] Compiling async-mutex v1.4.0 [INFO] [stderr] Compiling async-channel v1.5.1 [INFO] [stderr] Compiling async-executor v1.3.0 [INFO] [stderr] Compiling async-io v1.1.10 [INFO] [stderr] Compiling blocking v1.0.2 [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 27.38s [INFO] running `Command { std: "docker" "inspect" "a036912ff1cfb025fa647ce39dc8865af351f3ed5fa1a4fda29433464c4d7f3e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a036912ff1cfb025fa647ce39dc8865af351f3ed5fa1a4fda29433464c4d7f3e", kill_on_drop: false }` [INFO] [stdout] a036912ff1cfb025fa647ce39dc8865af351f3ed5fa1a4fda29433464c4d7f3e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] f5fc19975987811925c593dc66511efd33ce32a6a23d610c6270151c995a1260 [INFO] running `Command { std: "docker" "start" "-a" "f5fc19975987811925c593dc66511efd33ce32a6a23d610c6270151c995a1260", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.14s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/futures_ringbuf-d4a9cb178de1431b [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test async_read::tests::async_read ... ok [INFO] [stdout] test async_read::tests::closed_read ... ok [INFO] [stdout] test async_write::tests::close_wake_reader ... ok [INFO] [stdout] test async_write::tests::async_write ... ok [INFO] [stdout] test async_write::tests::closed_write ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/endpoint-6c7211bada1f2d1c [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stderr] Running /opt/rustwide/target/debug/deps/endpoint_tokio-fa33e7dec78fcc94 [INFO] [stdout] test close_write ... ok [INFO] [stdout] test close_read ... ok [INFO] [stdout] test basic_usage ... ok [INFO] [stdout] test close_wake_pending ... ok [INFO] [stdout] test drop_wake_pending ... ok [INFO] [stdout] test close_read_remaining ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test close_write ... ok [INFO] [stdout] test close_wake_pending ... ok [INFO] [stdout] test drop_wake_pending ... ok [INFO] [stdout] test basic_usage ... ok [INFO] [stdout] test close_read ... ok [INFO] [stdout] test close_read_remaining ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/wasm-5126ff6b4d73ecea [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/wasm_tokio-1edcb8a112745d0a [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 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] [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" "f5fc19975987811925c593dc66511efd33ce32a6a23d610c6270151c995a1260", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f5fc19975987811925c593dc66511efd33ce32a6a23d610c6270151c995a1260", kill_on_drop: false }` [INFO] [stdout] f5fc19975987811925c593dc66511efd33ce32a6a23d610c6270151c995a1260