[INFO] cloning repository https://github.com/hawkw/tokio-deadlock-repro [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hawkw/tokio-deadlock-repro" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhawkw%2Ftokio-deadlock-repro", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhawkw%2Ftokio-deadlock-repro'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1a7f91e84e3cb39629c1026d8de1a7b4b83fde18 [INFO] checking hawkw/tokio-deadlock-repro against master#d93f678fa55842cccd2f091deccd93e9494b3764 for pr-138844 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhawkw%2Ftokio-deadlock-repro" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/hawkw/tokio-deadlock-repro on toolchain d93f678fa55842cccd2f091deccd93e9494b3764 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d93f678fa55842cccd2f091deccd93e9494b3764" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/hawkw/tokio-deadlock-repro [INFO] finished tweaking git repo https://github.com/hawkw/tokio-deadlock-repro [INFO] tweaked toml for git repo https://github.com/hawkw/tokio-deadlock-repro written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/hawkw/tokio-deadlock-repro already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d93f678fa55842cccd2f091deccd93e9494b3764" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating git repository `https://github.com/tokio-rs/tokio.git` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded smallvec v0.6.4 [INFO] [stderr] Downloaded parking_lot v0.6.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+d93f678fa55842cccd2f091deccd93e9494b3764" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 95335205108fbebe128993cca416f7dd0a46ca6252b294f5151814774ffd0822 [INFO] running `Command { std: "docker" "start" "-a" "95335205108fbebe128993cca416f7dd0a46ca6252b294f5151814774ffd0822", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "95335205108fbebe128993cca416f7dd0a46ca6252b294f5151814774ffd0822", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "95335205108fbebe128993cca416f7dd0a46ca6252b294f5151814774ffd0822", kill_on_drop: false }` [INFO] [stdout] 95335205108fbebe128993cca416f7dd0a46ca6252b294f5151814774ffd0822 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+d93f678fa55842cccd2f091deccd93e9494b3764" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5a327040fe6bb46616c0b4bfe1130742948c5e9ae391d95e67b9e39c8cc92599 [INFO] running `Command { std: "docker" "start" "-a" "5a327040fe6bb46616c0b4bfe1130742948c5e9ae391d95e67b9e39c8cc92599", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Checking libc v0.2.43 [INFO] [stderr] Checking cfg-if v0.1.5 [INFO] [stderr] Compiling version_check v0.1.4 [INFO] [stderr] Checking futures v0.1.23 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Checking crossbeam-utils v0.5.0 [INFO] [stderr] Checking byteorder v1.2.4 [INFO] [stderr] Checking slab v0.4.1 [INFO] [stderr] Checking stable_deref_trait v1.1.1 [INFO] [stderr] Checking lazycell v0.6.0 [INFO] [stderr] Checking nodrop v0.1.12 [INFO] [stderr] Checking memoffset v0.2.1 [INFO] [stderr] Checking rand_core v0.2.1 [INFO] [stderr] Checking ucd-util v0.1.1 [INFO] [stderr] Compiling regex v1.0.2 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Checking utf8-ranges v1.0.0 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Checking log v0.4.3 [INFO] [stderr] Checking owning_ref v0.3.3 [INFO] [stderr] Checking arrayvec v0.4.7 [INFO] [stderr] Checking termcolor v1.0.1 [INFO] [stderr] Checking smallvec v0.6.4 [INFO] [stderr] Checking regex-syntax v0.6.2 [INFO] [stderr] Checking humantime v1.1.1 [INFO] [stderr] Checking lock_api v0.1.3 [INFO] [stderr] Compiling lazy_static v1.1.0 [INFO] [stderr] Checking crossbeam-epoch v0.5.2 [INFO] [stderr] Checking thread_local v0.3.5 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking rand v0.4.2 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking num_cpus v1.8.0 [INFO] [stderr] Checking memchr v2.0.1 [INFO] [stderr] Checking rand v0.5.5 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking bytes v0.4.9 [INFO] [stderr] Checking aho-corasick v0.6.6 [INFO] [stderr] Checking mio v0.6.15 [INFO] [stderr] Checking crossbeam-deque v0.6.1 [INFO] [stderr] Checking parking_lot_core v0.2.14 [INFO] [stderr] Checking tokio-executor v0.1.3 (https://github.com/tokio-rs/tokio.git#d822b721) [INFO] [stderr] Checking tokio-io v0.1.7 (https://github.com/tokio-rs/tokio.git#d822b721) [INFO] [stderr] Checking parking_lot v0.6.3 [INFO] [stderr] Checking tokio-timer v0.2.5 (https://github.com/tokio-rs/tokio.git#d822b721) [INFO] [stderr] Checking tokio-current-thread v0.1.1 (https://github.com/tokio-rs/tokio.git#d822b721) [INFO] [stderr] Checking mio-uds v0.6.6 [INFO] [stderr] Checking tokio-reactor v0.1.3 (https://github.com/tokio-rs/tokio.git#d822b721) [INFO] [stderr] Checking tokio-codec v0.1.0 (https://github.com/tokio-rs/tokio.git#d822b721) [INFO] [stderr] Checking tokio-threadpool v0.1.5 (https://github.com/tokio-rs/tokio.git#d822b721) [INFO] [stderr] Checking tokio-tcp v0.1.1 (https://github.com/tokio-rs/tokio.git#d822b721) [INFO] [stderr] Checking tokio-udp v0.1.1 (https://github.com/tokio-rs/tokio.git#d822b721) [INFO] [stderr] Checking tokio-uds v0.2.1 (https://github.com/tokio-rs/tokio.git#d822b721) [INFO] [stderr] Checking tokio-fs v0.1.3 (https://github.com/tokio-rs/tokio.git#d822b721) [INFO] [stderr] Checking tokio v0.1.7 (https://github.com/tokio-rs/tokio.git#d822b721) [INFO] [stderr] Checking env_logger v0.5.12 [INFO] [stderr] Checking deadlock-repro v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.85s [INFO] running `Command { std: "docker" "inspect" "5a327040fe6bb46616c0b4bfe1130742948c5e9ae391d95e67b9e39c8cc92599", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5a327040fe6bb46616c0b4bfe1130742948c5e9ae391d95e67b9e39c8cc92599", kill_on_drop: false }` [INFO] [stdout] 5a327040fe6bb46616c0b4bfe1130742948c5e9ae391d95e67b9e39c8cc92599