[INFO] fetching crate mlc 0.14.3... [INFO] checking mlc-0.14.3 against try#218e3b1b9f68e7a8b7fb8fcbff627c64536eebaa for pr-92594 [INFO] extracting crate mlc 0.14.3 into /workspace/builds/worker-18/source [INFO] validating manifest of crates.io crate mlc 0.14.3 on toolchain 218e3b1b9f68e7a8b7fb8fcbff627c64536eebaa [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+218e3b1b9f68e7a8b7fb8fcbff627c64536eebaa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate mlc 0.14.3 [INFO] finished tweaking crates.io crate mlc 0.14.3 [INFO] tweaked toml for crates.io crate mlc 0.14.3 written to /workspace/builds/worker-18/source/Cargo.toml [INFO] crate crates.io crate mlc 0.14.3 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+218e3b1b9f68e7a8b7fb8fcbff627c64536eebaa" "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-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+218e3b1b9f68e7a8b7fb8fcbff627c64536eebaa" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fa8e3875726c828b3bd4ea951332011d27b42f6b7b2efde963fa5ffd97b86f36 [INFO] running `Command { std: "docker" "start" "-a" "fa8e3875726c828b3bd4ea951332011d27b42f6b7b2efde963fa5ffd97b86f36", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fa8e3875726c828b3bd4ea951332011d27b42f6b7b2efde963fa5ffd97b86f36", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fa8e3875726c828b3bd4ea951332011d27b42f6b7b2efde963fa5ffd97b86f36", kill_on_drop: false }` [INFO] [stdout] fa8e3875726c828b3bd4ea951332011d27b42f6b7b2efde963fa5ffd97b86f36 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+218e3b1b9f68e7a8b7fb8fcbff627c64536eebaa" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 588b33e8fef478b9bc53292fee51b6b5905ce96a10686658a6aa848ded952be8 [INFO] running `Command { std: "docker" "start" "-a" "588b33e8fef478b9bc53292fee51b6b5905ce96a10686658a6aa848ded952be8", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.88 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling syn v1.0.62 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Checking once_cell v1.7.2 [INFO] [stderr] Checking futures-core v0.3.5 [INFO] [stderr] Checking pin-project-lite v0.2.6 [INFO] [stderr] Compiling serde v1.0.102 [INFO] [stderr] Checking futures-io v0.3.5 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling pkg-config v0.3.17 [INFO] [stderr] Checking futures-sink v0.3.5 [INFO] [stderr] Compiling proc-macro-nested v0.1.3 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling openssl v0.10.33 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Checking bytes v0.5.3 [INFO] [stderr] Compiling httparse v1.4.0 [INFO] [stderr] Compiling native-tls v0.2.7 [INFO] [stderr] Checking try-lock v0.2.2 [INFO] [stderr] Checking tower-service v0.3.0 [INFO] [stderr] Checking httpdate v1.0.0 [INFO] [stderr] Compiling encoding_rs v0.8.20 [INFO] [stderr] Compiling rayon-core v1.7.0 [INFO] [stderr] Checking regex-syntax v0.6.18 [INFO] [stderr] Checking yaml-rust v0.3.5 [INFO] [stderr] Checking plotters-backend v0.3.0 [INFO] [stderr] Checking wildmatch v2.1.0 [INFO] [stderr] Compiling ntest_proc_macro_helper v0.7.3 [INFO] [stderr] Checking half v1.6.0 [INFO] [stderr] Checking oorandom v11.1.0 [INFO] [stderr] Compiling openssl-src v111.14.0+1.1.1j [INFO] [stderr] Checking concurrent-queue v1.2.2 [INFO] [stderr] Checking tracing-core v0.1.17 [INFO] [stderr] Checking form_urlencoded v1.0.0 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking walkdir v2.3.1 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking itertools v0.10.0 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking futures-task v0.3.5 [INFO] [stderr] Checking futures-channel v0.3.5 [INFO] [stderr] Checking plotters-svg v0.3.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling tokio v1.5.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling crossbeam-utils v0.8.3 [INFO] [stderr] Checking async-channel v1.6.1 [INFO] [stderr] Checking tracing v0.1.25 [INFO] [stderr] Checking http v0.2.0 [INFO] [stderr] Compiling crossbeam-epoch v0.8.0 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling openssl-sys v0.9.61 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking kv-log-macro v1.0.7 [INFO] [stderr] Compiling memoffset v0.5.3 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking smallvec v0.6.13 [INFO] [stderr] Checking unicode-normalization v0.1.9 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking mio v0.7.11 [INFO] [stderr] Checking socket2 v0.3.19 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking polling v2.0.2 [INFO] [stderr] Checking socket2 v0.4.0 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking colored v2.0.0 [INFO] [stderr] Checking nb-connect v1.0.3 [INFO] [stderr] Checking futures-lite v1.11.3 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking csv-core v0.1.6 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking criterion-plot v0.4.3 [INFO] [stderr] Checking http-body v0.4.1 [INFO] [stderr] Checking crossbeam-queue v0.2.0 [INFO] [stderr] Checking url v2.2.1 [INFO] [stderr] Checking crossbeam-deque v0.7.2 [INFO] [stderr] Checking blocking v1.0.2 [INFO] [stderr] Checking async-io v1.3.1 [INFO] [stderr] Checking async-executor v1.4.0 [INFO] [stderr] Checking regex v1.3.9 [INFO] [stderr] Checking plotters v0.3.0 [INFO] [stderr] Checking async-global-executor v2.0.2 [INFO] [stderr] Checking rayon v1.3.0 [INFO] [stderr] Checking async-std v1.9.0 [INFO] [stderr] Checking chrono v0.4.9 [INFO] [stderr] Checking simplelog v0.10.0 [INFO] [stderr] Checking serde_urlencoded v0.7.0 [INFO] [stderr] Checking serde_json v1.0.41 [INFO] [stderr] Checking bstr v0.2.8 [INFO] [stderr] Checking serde_cbor v0.11.1 [INFO] [stderr] Checking csv v1.1.1 [INFO] [stderr] Compiling toml v0.5.6 [INFO] [stderr] Checking tinytemplate v1.1.0 [INFO] [stderr] Compiling proc-macro-crate v0.1.5 [INFO] [stderr] Compiling proc-macro-hack v0.5.11 [INFO] [stderr] Compiling pin-project-internal v0.4.17 [INFO] [stderr] Compiling tokio-macros v1.1.0 [INFO] [stderr] Compiling pin-project-internal v1.0.5 [INFO] [stderr] Compiling ntest_test_cases v0.7.3 [INFO] [stderr] Compiling serde_derive v1.0.102 [INFO] [stderr] Compiling ntest_timeout v0.7.3 [INFO] [stderr] error: could not compile `async-std` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name async_std --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/async-std-1.9.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --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=33004993d607f53d -C extra-filename=-33004993d607f53d --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern async_channel=/opt/rustwide/target/debug/deps/libasync_channel-a6cd1b64dc4f8a65.rmeta --extern async_global_executor=/opt/rustwide/target/debug/deps/libasync_global_executor-dd73a3442f858802.rmeta --extern async_io=/opt/rustwide/target/debug/deps/libasync_io-7c7649a5d728b45f.rmeta --extern async_lock=/opt/rustwide/target/debug/deps/libasync_lock-fcdabaec5581119c.rmeta --extern crossbeam_utils=/opt/rustwide/target/debug/deps/libcrossbeam_utils-7dcd26b58d32c132.rmeta --extern futures_core=/opt/rustwide/target/debug/deps/libfutures_core-7ae9878d33b50ceb.rmeta --extern futures_io=/opt/rustwide/target/debug/deps/libfutures_io-95457252eea1227a.rmeta --extern futures_lite=/opt/rustwide/target/debug/deps/libfutures_lite-5d9250d956aa6142.rmeta --extern kv_log_macro=/opt/rustwide/target/debug/deps/libkv_log_macro-53a25c868826ead0.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-7265a0e159422937.rmeta --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-fbc6d0b327ab577f.rmeta --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-c730f3e08f5c5aee.rmeta --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-b2b5b612f82fe860.rmeta --extern pin_project_lite=/opt/rustwide/target/debug/deps/libpin_project_lite-604c63f6d4df0d1e.rmeta --extern pin_utils=/opt/rustwide/target/debug/deps/libpin_utils-0c69c602617454c0.rmeta --extern slab=/opt/rustwide/target/debug/deps/libslab-4b997cf9064f0eb5.rmeta --cap-lints allow --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" "588b33e8fef478b9bc53292fee51b6b5905ce96a10686658a6aa848ded952be8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "588b33e8fef478b9bc53292fee51b6b5905ce96a10686658a6aa848ded952be8", kill_on_drop: false }` [INFO] [stdout] 588b33e8fef478b9bc53292fee51b6b5905ce96a10686658a6aa848ded952be8