[INFO] fetching crate async-std 1.10.0...
[INFO] testing async-std-1.10.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate async-std 1.10.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate async-std 1.10.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate async-std 1.10.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate async-std 1.10.0
[INFO] tweaked toml for crates.io crate async-std 1.10.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate async-std 1.10.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded surf v2.1.0
[INFO] [stderr]   Downloaded http-client v6.2.0
[INFO] [stderr]   Downloaded sluice v0.5.3
[INFO] [stderr]   Downloaded tokio v0.3.6
[INFO] [stderr]   Downloaded http-types v2.9.0
[INFO] [stderr]   Downloaded libnghttp2-sys v0.1.5+1.42.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 486af12713c406e6cc7379a3f4608704b74b18f15ff2fbcab5a56c2a5b9a856b
[INFO] running `Command { std: "docker" "start" "-a" "486af12713c406e6cc7379a3f4608704b74b18f15ff2fbcab5a56c2a5b9a856b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "486af12713c406e6cc7379a3f4608704b74b18f15ff2fbcab5a56c2a5b9a856b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "486af12713c406e6cc7379a3f4608704b74b18f15ff2fbcab5a56c2a5b9a856b", kill_on_drop: false }`
[INFO] [stdout] 486af12713c406e6cc7379a3f4608704b74b18f15ff2fbcab5a56c2a5b9a856b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 36413609d5ac8f027a0b0b689f32282e1130ceb2d04cd419f3d09687713d8210
[INFO] running `Command { std: "docker" "start" "-a" "36413609d5ac8f027a0b0b689f32282e1130ceb2d04cd419f3d09687713d8210", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling libc v0.2.82
[INFO] [stderr]    Compiling futures-core v0.3.9
[INFO] [stderr]    Compiling log v0.4.13
[INFO] [stderr]    Compiling pin-project-lite v0.2.4
[INFO] [stderr]    Compiling futures-io v0.3.9
[INFO] [stderr]    Compiling event-listener v2.5.1
[INFO] [stderr]    Compiling fastrand v1.4.0
[INFO] [stderr]    Compiling once_cell v1.5.2
[INFO] [stderr]    Compiling async-task v4.0.3
[INFO] [stderr]    Compiling vec-arena v1.0.0
[INFO] [stderr]    Compiling slab v0.4.2
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.1
[INFO] [stderr]    Compiling async-channel v1.5.1
[INFO] [stderr]    Compiling async-mutex v1.4.0
[INFO] [stderr]    Compiling async-lock v2.3.0
[INFO] [stderr]    Compiling futures-lite v1.11.3
[INFO] [stderr]    Compiling kv-log-macro v1.0.7
[INFO] [stderr]    Compiling nb-connect v1.0.2
[INFO] [stderr]    Compiling polling v2.0.2
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling async-executor v1.4.0
[INFO] [stderr]    Compiling async-io v1.3.1
[INFO] [stderr]    Compiling blocking v1.0.2
[INFO] [stderr]    Compiling async-global-executor v2.0.2
[INFO] [stderr]    Compiling async-std v1.10.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.27s
[INFO] running `Command { std: "docker" "inspect" "36413609d5ac8f027a0b0b689f32282e1130ceb2d04cd419f3d09687713d8210", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36413609d5ac8f027a0b0b689f32282e1130ceb2d04cd419f3d09687713d8210", kill_on_drop: false }`
[INFO] [stdout] 36413609d5ac8f027a0b0b689f32282e1130ceb2d04cd419f3d09687713d8210
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f541a359e7eeeefcc14f52cf39b0a4ce70f84a3b26397892122b35750840f053
[INFO] running `Command { std: "docker" "start" "-a" "f541a359e7eeeefcc14f52cf39b0a4ce70f84a3b26397892122b35750840f053", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.58
[INFO] [stderr]    Compiling getrandom v0.2.1
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling proc-macro-nested v0.1.6
[INFO] [stderr]    Compiling serde v1.0.119
[INFO] [stderr]    Compiling futures-sink v0.3.9
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling serde_derive v1.0.119
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling futures-task v0.3.9
[INFO] [stderr]    Compiling futures-channel v0.3.9
[INFO] [stderr]    Compiling rand_core v0.6.1
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand_xorshift v0.3.0
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]    Compiling rand v0.8.2
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling futures-macro v0.3.9
[INFO] [stderr]    Compiling futures-util v0.3.9
[INFO] [stderr]    Compiling futures-executor v0.3.9
[INFO] [stderr]    Compiling futures v0.3.9
[INFO] [stderr]    Compiling femme v2.1.1
[INFO] [stderr]    Compiling async-std v1.10.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `async-std`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name rwlock --edition=2018 tests/rwlock.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="alloc"' --cfg 'feature="async-channel"' --cfg 'feature="async-global-executor"' --cfg 'feature="async-io"' --cfg 'feature="async-lock"' --cfg 'feature="crossbeam-utils"' --cfg 'feature="default"' --cfg 'feature="futures-channel"' --cfg 'feature="futures-core"' --cfg 'feature="futures-io"' --cfg 'feature="futures-lite"' --cfg 'feature="gloo-timers"' --cfg 'feature="kv-log-macro"' --cfg 'feature="log"' --cfg 'feature="memchr"' --cfg 'feature="num_cpus"' --cfg 'feature="once_cell"' --cfg 'feature="pin-project-lite"' --cfg 'feature="pin-utils"' --cfg 'feature="slab"' --cfg 'feature="std"' --cfg 'feature="wasm-bindgen-futures"' -C metadata=55996481a92afcff -C extra-filename=-55996481a92afcff --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern async_channel=/opt/rustwide/target/debug/deps/libasync_channel-39604e6f367c5582.rlib --extern async_global_executor=/opt/rustwide/target/debug/deps/libasync_global_executor-b0ff1a0fca1a04cf.rlib --extern async_io=/opt/rustwide/target/debug/deps/libasync_io-efdb159ad237d475.rlib --extern async_lock=/opt/rustwide/target/debug/deps/libasync_lock-e109f363d25eb8fa.rlib --extern async_std=/opt/rustwide/target/debug/deps/libasync_std-723c7c1481b82684.rlib --extern crossbeam_utils=/opt/rustwide/target/debug/deps/libcrossbeam_utils-8ed50de62563761e.rlib --extern femme=/opt/rustwide/target/debug/deps/libfemme-7394191d9932b575.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-074900bdf0a83bc8.rlib --extern futures_core=/opt/rustwide/target/debug/deps/libfutures_core-70eebea1da114531.rlib --extern futures_io=/opt/rustwide/target/debug/deps/libfutures_io-e9c913fb546ca503.rlib --extern futures_lite=/opt/rustwide/target/debug/deps/libfutures_lite-1e924fa0fc9621f0.rlib --extern kv_log_macro=/opt/rustwide/target/debug/deps/libkv_log_macro-9d1b8260fd0144f5.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-33056c9f9cec6bde.rlib --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-e52a441608282426.rlib --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-3c858a480162970c.rlib --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-051a5ed3f831a553.rlib --extern pin_project_lite=/opt/rustwide/target/debug/deps/libpin_project_lite-27ae7c2522f52e77.rlib --extern pin_utils=/opt/rustwide/target/debug/deps/libpin_utils-b7ff504f33cec58a.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-08ce48c413722483.rlib --extern rand_xorshift=/opt/rustwide/target/debug/deps/librand_xorshift-31c5a0fde71de35a.rlib --extern slab=/opt/rustwide/target/debug/deps/libslab-ab98851c871a197f.rlib --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-d3bd8922fcd2a506.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "f541a359e7eeeefcc14f52cf39b0a4ce70f84a3b26397892122b35750840f053", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f541a359e7eeeefcc14f52cf39b0a4ce70f84a3b26397892122b35750840f053", kill_on_drop: false }`
[INFO] [stdout] f541a359e7eeeefcc14f52cf39b0a4ce70f84a3b26397892122b35750840f053