[INFO] fetching crate netdb_auth 0.1.6...
[INFO] checking netdb_auth-0.1.6 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] extracting crate netdb_auth 0.1.6 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate netdb_auth 0.1.6 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate netdb_auth 0.1.6
[INFO] finished tweaking crates.io crate netdb_auth 0.1.6
[INFO] tweaked toml for crates.io crate netdb_auth 0.1.6 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate crates.io crate netdb_auth 0.1.6 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 483ac8eb1ec97f0a122b92d382ecfddb388f851423f2d310b1d4271ed08d0760
[INFO] running `Command { std: "docker" "start" "-a" "483ac8eb1ec97f0a122b92d382ecfddb388f851423f2d310b1d4271ed08d0760", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "483ac8eb1ec97f0a122b92d382ecfddb388f851423f2d310b1d4271ed08d0760", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "483ac8eb1ec97f0a122b92d382ecfddb388f851423f2d310b1d4271ed08d0760", kill_on_drop: false }`
[INFO] [stdout] 483ac8eb1ec97f0a122b92d382ecfddb388f851423f2d310b1d4271ed08d0760
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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 -Dtail_expr_drop_order" "-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d427efbfef4277afd6039510c08ef8757778885eb799e56a344005c539805ecb
[INFO] running `Command { std: "docker" "start" "-a" "d427efbfef4277afd6039510c08ef8757778885eb799e56a344005c539805ecb", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]    Compiling serde v1.0.209
[INFO] [stderr]     Checking bytes v1.7.1
[INFO] [stderr]    Compiling proc-macro2-diagnostics v0.10.1
[INFO] [stderr]    Compiling futures-core v0.3.30
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling cc v1.1.15
[INFO] [stderr]    Compiling futures-sink v0.3.30
[INFO] [stderr]    Compiling uncased v0.9.10
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling futures-task v0.3.30
[INFO] [stderr]    Compiling futures-io v0.3.30
[INFO] [stderr]    Compiling cookie v0.18.1
[INFO] [stderr]    Compiling ref-cast v1.0.23
[INFO] [stderr]    Compiling syn v2.0.76
[INFO] [stderr]    Compiling futures-channel v0.3.30
[INFO] [stderr]    Compiling tracing-core v0.1.32
[INFO] [stderr]    Compiling powerfmt v0.2.0
[INFO] [stderr]    Compiling rustix v0.38.35
[INFO] [stderr]    Compiling httparse v1.9.4
[INFO] [stderr]    Compiling try-lock v0.2.5
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling inlinable_string v0.1.15
[INFO] [stderr]     Checking http v1.1.0
[INFO] [stderr]    Compiling figment v0.10.19
[INFO] [stderr]    Compiling http v0.2.12
[INFO] [stderr]    Compiling deranged v0.3.11
[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stderr]    Compiling want v0.3.1
[INFO] [stderr]    Compiling multer v3.1.0
[INFO] [stderr]    Compiling tower-service v0.3.3
[INFO] [stderr]    Compiling httpdate v1.0.3
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling percent-encoding v2.3.1
[INFO] [stderr]     Checking time v0.3.36
[INFO] [stderr]    Compiling stable-pattern v0.1.0
[INFO] [stderr]    Compiling is-terminal v0.4.13
[INFO] [stderr]    Compiling mio v1.0.2
[INFO] [stderr]    Compiling socket2 v0.5.7
[INFO] [stderr]    Compiling signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling yansi v1.0.1
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]    Compiling http-body v0.4.6
[INFO] [stderr]    Compiling log v0.4.22
[INFO] [stderr]    Compiling winnow v0.6.18
[INFO] [stderr]    Compiling state v0.6.0
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rocket v0.5.1
[INFO] [stderr]    Compiling unicode-xid v0.2.5
[INFO] [stderr]    Compiling openssl-sys v0.9.103
[INFO] [stderr]    Compiling serde_json v1.0.127
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]    Compiling ring v0.17.8
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking unicode-normalization v0.1.23
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling encoding_rs v0.8.34
[INFO] [stderr]    Compiling mime v0.3.17
[INFO] [stderr]    Compiling openssl v0.10.66
[INFO] [stderr]    Compiling native-tls v0.2.12
[INFO] [stderr]     Checking idna v0.5.0
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr] error: could not compile `futures-util` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/7014e13d5becc920d4bea3cd87942c8a13d359bf/bin/rustc --crate-name futures_util --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/futures-util-0.3.30/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no --cfg 'feature="alloc"' --cfg 'feature="channel"' --cfg 'feature="futures-channel"' --cfg 'feature="futures-io"' --cfg 'feature="futures-sink"' --cfg 'feature="io"' --cfg 'feature="memchr"' --cfg 'feature="sink"' --cfg 'feature="slab"' --cfg 'feature="std"' --check-cfg 'cfg(docsrs)' --check-cfg 'cfg(feature, values("alloc", "async-await", "async-await-macro", "bilock", "cfg-target-has-atomic", "channel", "compat", "default", "futures-channel", "futures-io", "futures-macro", "futures-sink", "futures_01", "io", "io-compat", "memchr", "portable-atomic", "sink", "slab", "std", "tokio-io", "unstable", "write-all-vectored"))' -C metadata=e6054c792b3f759c -C extra-filename=-e6054c792b3f759c --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern futures_channel=/opt/rustwide/target/debug/deps/libfutures_channel-d46c85c5b1d5be12.rmeta --extern futures_core=/opt/rustwide/target/debug/deps/libfutures_core-2148191ff4e1f68f.rmeta --extern futures_io=/opt/rustwide/target/debug/deps/libfutures_io-eb8626824a43aef8.rmeta --extern futures_sink=/opt/rustwide/target/debug/deps/libfutures_sink-1bf08b001cc8254f.rmeta --extern futures_task=/opt/rustwide/target/debug/deps/libfutures_task-c6fb71a8ebd063d1.rmeta --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-765219fdbb1e8c1a.rmeta --extern pin_project_lite=/opt/rustwide/target/debug/deps/libpin_project_lite-158d066d8e37a9ed.rmeta --extern pin_utils=/opt/rustwide/target/debug/deps/libpin_utils-bf933ce6469565fa.rmeta --extern slab=/opt/rustwide/target/debug/deps/libslab-fc619454a3db8b39.rmeta --cap-lints allow --cap-lints=forbid -Dtail_expr_drop_order` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `syn` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/7014e13d5becc920d4bea3cd87942c8a13d359bf/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/syn-2.0.76/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="extra-traits"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="visit"' --cfg 'feature="visit-mut"' --check-cfg 'cfg(docsrs)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "test", "visit", "visit-mut"))' -C metadata=5cea69027f6f48d4 -C extra-filename=-5cea69027f6f48d4 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-999306cb2722a44d.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-ae5f1bdbeeae8687.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-7b828347d8713ecd.rmeta --cap-lints allow --cap-lints=forbid -Dtail_expr_drop_order` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "d427efbfef4277afd6039510c08ef8757778885eb799e56a344005c539805ecb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d427efbfef4277afd6039510c08ef8757778885eb799e56a344005c539805ecb", kill_on_drop: false }`
[INFO] [stdout] d427efbfef4277afd6039510c08ef8757778885eb799e56a344005c539805ecb