[INFO] fetching crate ringbahn 0.0.0-experimental.3... [INFO] testing ringbahn-0.0.0-experimental.3 against 1.63.0 for beta-1.64-2 [INFO] extracting crate ringbahn 0.0.0-experimental.3 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate ringbahn 0.0.0-experimental.3 on toolchain 1.63.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.63.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ringbahn 0.0.0-experimental.3 [INFO] finished tweaking crates.io crate ringbahn 0.0.0-experimental.3 [INFO] tweaked toml for crates.io crate ringbahn 0.0.0-experimental.3 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate crates.io crate ringbahn 0.0.0-experimental.3 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.63.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded void v1.0.2 [INFO] [stderr] Downloaded remove_dir_all v0.5.2 [INFO] [stderr] Downloaded quote v1.0.5 [INFO] [stderr] Downloaded pin-project-internal v0.4.16 [INFO] [stderr] Downloaded proc-macro-nested v0.1.4 [INFO] [stderr] Downloaded proc-macro-hack v0.5.15 [INFO] [stderr] Downloaded cc v1.0.52 [INFO] [stderr] Downloaded hermit-abi v0.1.13 [INFO] [stderr] Downloaded syn v1.0.30 [INFO] [stderr] Downloaded event-listener v1.2.0 [INFO] [stderr] Downloaded access-queue v1.1.0 [INFO] [stderr] Downloaded pin-project v0.4.16 [INFO] [stderr] Downloaded nix v0.16.1 [INFO] [stderr] Downloaded iou v0.0.0-ringbahn.1 [INFO] [stderr] Downloaded uring-sys v0.6.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+1.63.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 06713ff77eb0124a565d87f3d59f6af52e323384a6fae396cb92e87202ea96da [INFO] running `Command { std: "docker" "start" "-a" "06713ff77eb0124a565d87f3d59f6af52e323384a6fae396cb92e87202ea96da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "06713ff77eb0124a565d87f3d59f6af52e323384a6fae396cb92e87202ea96da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "06713ff77eb0124a565d87f3d59f6af52e323384a6fae396cb92e87202ea96da", kill_on_drop: false }` [INFO] [stdout] 06713ff77eb0124a565d87f3d59f6af52e323384a6fae396cb92e87202ea96da [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+1.63.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 918eabed0ecd7452de3ededd7f701faf2079bc747a6a4535f0c68f5aeebf33e2 [INFO] running `Command { std: "docker" "start" "-a" "918eabed0ecd7452de3ededd7f701faf2079bc747a6a4535f0c68f5aeebf33e2", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling cc v1.0.52 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling nix v0.16.1 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling smallvec v1.4.0 [INFO] [stderr] Compiling futures-core v0.3.5 [INFO] [stderr] Compiling event-listener v1.2.0 [INFO] [stderr] Compiling futures-io v0.3.5 [INFO] [stderr] Compiling once_cell v1.3.1 [INFO] [stderr] Compiling lock_api v0.3.4 [INFO] [stderr] Compiling access-queue v1.1.0 [INFO] [stderr] Compiling uring-sys v0.6.1 [INFO] [stderr] Compiling parking_lot_core v0.7.2 [INFO] [stderr] Compiling parking_lot v0.10.2 [INFO] [stderr] Compiling iou v0.0.0-ringbahn.1 [INFO] [stderr] Compiling ringbahn v0.0.0-experimental.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 15.69s [INFO] running `Command { std: "docker" "inspect" "918eabed0ecd7452de3ededd7f701faf2079bc747a6a4535f0c68f5aeebf33e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "918eabed0ecd7452de3ededd7f701faf2079bc747a6a4535f0c68f5aeebf33e2", kill_on_drop: false }` [INFO] [stdout] 918eabed0ecd7452de3ededd7f701faf2079bc747a6a4535f0c68f5aeebf33e2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+1.63.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 79627e4d1cf977f66e05040ba4cae02a9479b4c928b705639eeaa3749d8147e1 [INFO] running `Command { std: "docker" "start" "-a" "79627e4d1cf977f66e05040ba4cae02a9479b4c928b705639eeaa3749d8147e1", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.30 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling proc-macro-nested v0.1.4 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling proc-macro-hack v0.5.15 [INFO] [stderr] Compiling futures-sink v0.3.5 [INFO] [stderr] Compiling slab v0.4.2 [INFO] [stderr] Compiling ppv-lite86 v0.2.8 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling remove_dir_all v0.5.2 [INFO] [stderr] Compiling futures-task v0.3.5 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling futures-channel v0.3.5 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling quote v1.0.5 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling tempfile v3.1.0 [INFO] [stderr] Compiling pin-project-internal v0.4.16 [INFO] [stderr] Compiling futures-macro v0.3.5 [INFO] [stderr] Compiling pin-project v0.4.16 [INFO] [stderr] Compiling futures-util v0.3.5 [INFO] [stderr] Compiling futures-executor v0.3.5 [INFO] [stderr] Compiling futures v0.3.5 [INFO] [stderr] Compiling ringbahn v0.0.0-experimental.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 35.12s [INFO] running `Command { std: "docker" "inspect" "79627e4d1cf977f66e05040ba4cae02a9479b4c928b705639eeaa3749d8147e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "79627e4d1cf977f66e05040ba4cae02a9479b4c928b705639eeaa3749d8147e1", kill_on_drop: false }` [INFO] [stdout] 79627e4d1cf977f66e05040ba4cae02a9479b4c928b705639eeaa3749d8147e1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+1.63.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 69c4585951b064734b599ea94536ffe853343bdde28a2fb4b48c87bf8fb735f6 [INFO] running `Command { std: "docker" "start" "-a" "69c4585951b064734b599ea94536ffe853343bdde28a2fb4b48c87bf8fb735f6", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ringbahn-17af7aa91ea9e617) [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/basic-read.rs (/opt/rustwide/target/debug/deps/basic_read-f249377db0615736) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test read_file ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running tests/basic-write.rs (/opt/rustwide/target/debug/deps/basic_write-66ecc398deadaa1a) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test write_file ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Running tests/file-read.rs (/opt/rustwide/target/debug/deps/file_read-8a0dae5a4c1026fd) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test read_file ... ok [INFO] [stdout] test read_to_end ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running tests/file-seek.rs (/opt/rustwide/target/debug/deps/file_seek-68802770dae58e61) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test seek_to_end ... ok [INFO] [stdout] test seek_and_then_io ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running tests/file-write.rs (/opt/rustwide/target/debug/deps/file_write-d5069b6962d73895) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test select_complete_many_futures ... ok [INFO] [stdout] test write_file ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Doc-tests ringbahn [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" "69c4585951b064734b599ea94536ffe853343bdde28a2fb4b48c87bf8fb735f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "69c4585951b064734b599ea94536ffe853343bdde28a2fb4b48c87bf8fb735f6", kill_on_drop: false }` [INFO] [stdout] 69c4585951b064734b599ea94536ffe853343bdde28a2fb4b48c87bf8fb735f6