[INFO] cloning repository https://github.com/cdstanford/hydroflow-hackathon
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cdstanford/hydroflow-hackathon" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcdstanford%2Fhydroflow-hackathon", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcdstanford%2Fhydroflow-hackathon'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f6ffa6d86f3a8e2630203089d2aa874aade63abb
[INFO] checking cdstanford/hydroflow-hackathon/f6ffa6d86f3a8e2630203089d2aa874aade63abb against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcdstanford%2Fhydroflow-hackathon" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cdstanford/hydroflow-hackathon on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-2-tc2/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-2-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/cdstanford/hydroflow-hackathon
[INFO] finished tweaking git repo https://github.com/cdstanford/hydroflow-hackathon
[INFO] tweaked toml for git repo https://github.com/cdstanford/hydroflow-hackathon written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/cdstanford/hydroflow-hackathon 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3afecd5175ef5b3282c498aa887803bb94f36645ad2f5c7ff16bf7232a997e66
[INFO] running `Command { std: "docker" "start" "-a" "3afecd5175ef5b3282c498aa887803bb94f36645ad2f5c7ff16bf7232a997e66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3afecd5175ef5b3282c498aa887803bb94f36645ad2f5c7ff16bf7232a997e66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3afecd5175ef5b3282c498aa887803bb94f36645ad2f5c7ff16bf7232a997e66", kill_on_drop: false }`
[INFO] [stdout] 3afecd5175ef5b3282c498aa887803bb94f36645ad2f5c7ff16bf7232a997e66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 13009c9df8e1588c2ad9e3ae05dfd44a2139d6ae32beaf411d46ee2047719429
[INFO] running `Command { std: "docker" "start" "-a" "13009c9df8e1588c2ad9e3ae05dfd44a2139d6ae32beaf411d46ee2047719429", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.76
[INFO] [stderr]    Compiling libc v0.2.152
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]    Compiling serde v1.0.195
[INFO] [stderr]     Checking pin-project-lite v0.2.13
[INFO] [stderr]    Compiling async-trait v0.1.77
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling smallvec v1.13.1
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling hashbrown v0.14.3
[INFO] [stderr]    Compiling memchr v2.7.1
[INFO] [stderr]    Compiling bytes v1.5.0
[INFO] [stderr]    Compiling serde_json v1.0.111
[INFO] [stderr]    Compiling prettyplease v0.2.16
[INFO] [stderr]    Compiling rustix v0.38.30
[INFO] [stderr]    Compiling cpufeatures v0.2.12
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling slotmap v1.0.7
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling ryu v1.0.16
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling itoa v1.0.10
[INFO] [stderr]     Checking bitflags v2.4.2
[INFO] [stderr]    Compiling toml_datetime v0.6.5
[INFO] [stderr]    Compiling indexmap v2.1.0
[INFO] [stderr]    Compiling aho-corasick v1.1.2
[INFO] [stderr]    Compiling winnow v0.5.34
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]    Compiling linux-raw-sys v0.4.13
[INFO] [stderr]    Compiling thiserror v1.0.56
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]     Checking futures-io v0.3.30
[INFO] [stderr]    Compiling ref-cast v1.0.22
[INFO] [stderr]    Compiling tinyvec_macros v0.1.1
[INFO] [stderr]    Compiling fastrand v2.0.1
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling tinyvec v1.6.0
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]     Checking instant v0.1.12
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling mio v0.8.10
[INFO] [stderr]    Compiling socket2 v0.5.5
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling signal-hook-registry v1.4.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling anyhow v1.0.79
[INFO] [stderr]    Compiling pkg-config v0.3.29
[INFO] [stderr]    Compiling unicode-normalization v0.1.22
[INFO] [stderr]    Compiling dirs-sys v0.3.7
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling vcpkg v0.2.15
[INFO] [stderr]    Compiling regex-automata v0.4.3
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]    Compiling unicode-bidi v0.3.15
[INFO] [stderr]    Compiling tree-sitter v0.20.10
[INFO] [stderr]    Compiling sha2 v0.10.8
[INFO] [stderr]    Compiling form_urlencoded v1.2.1
[INFO] [stderr]     Checking concurrent-queue v2.4.0
[INFO] [stderr]    Compiling idna v0.5.0
[INFO] [stderr]    Compiling dirs v3.0.2
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling futures-sink v0.3.30
[INFO] [stderr]    Compiling futures-core v0.3.30
[INFO] [stderr]    Compiling tree-sitter-loader v0.20.0
[INFO] [stderr]     Checking parking v2.2.0
[INFO] [stderr]    Compiling unicode-width v0.1.11
[INFO] [stderr]    Compiling tempfile v3.9.0
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling home v0.5.9
[INFO] [stderr]    Compiling semver v1.0.21
[INFO] [stderr]    Compiling url v2.5.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling libloading v0.7.4
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling ascii v1.1.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling chunked_transfer v1.5.0
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling utf8-width v0.1.7
[INFO] [stderr]    Compiling html-escape v0.2.13
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]    Compiling tiny_http v0.12.0
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling webbrowser v0.8.12
[INFO] [stderr]    Compiling walkdir v2.4.0
[INFO] [stderr]    Compiling which v4.4.2
[INFO] [stderr]    Compiling regex v1.10.2
[INFO] [stderr]    Compiling openssl-src v300.2.1+3.2.0
[INFO] [stderr]    Compiling smallbitvec v2.5.1
[INFO] [stderr]     Checking cc-traits v2.0.0
[INFO] [stderr]    Compiling regex-syntax v0.6.29
[INFO] [stderr]    Compiling difference v2.0.0
[INFO] [stderr]    Compiling openssl-sys v0.9.98
[INFO] [stderr]    Compiling libz-sys v1.1.14
[INFO] [stderr]    Compiling syn-inline-mod v0.6.0
[INFO] [stderr]    Compiling futures-task v0.3.30
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling rust-sitter-common v0.3.4
[INFO] [stderr]    Compiling syn-inline-mod v0.5.0
[INFO] [stderr]     Checking anstyle-parse v0.2.3
[INFO] [stderr]     Checking event-listener v4.0.3
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]     Checking anstyle-query v1.0.2
[INFO] [stderr]     Checking anstyle v1.0.4
[INFO] [stderr]    Compiling parking_lot_core v0.8.6
[INFO] [stderr]    Compiling libssh2-sys v0.3.0
[INFO] [stderr]     Checking event-listener-strategy v0.4.0
[INFO] [stderr]     Checking anstream v0.6.11
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]    Compiling polling v2.8.0
[INFO] [stderr]     Checking clap_lex v0.6.0
[INFO] [stderr]     Checking event-listener v2.5.3
[INFO] [stderr]    Compiling rustix v0.37.27
[INFO] [stderr]     Checking clap_builder v4.4.18
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking async-lock v3.3.0
[INFO] [stderr]    Compiling backtrace v0.3.69
[INFO] [stderr]     Checking futures-lite v2.2.0
[INFO] [stderr]    Compiling async-io v1.13.0
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]     Checking waker-fn v1.1.1
[INFO] [stderr]    Compiling camino v1.1.6
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]     Checking gimli v0.28.1
[INFO] [stderr]    Compiling portable-atomic v1.6.0
[INFO] [stderr]     Checking fastrand v1.9.0
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]     Checking futures-lite v1.13.0
[INFO] [stderr]    Compiling serde_derive v1.0.195
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling hydroflow_lang v0.5.0 (https://github.com/hydro-project/hydroflow.git#7d930a2c)
[INFO] [stderr]    Compiling pin-project-internal v1.1.3
[INFO] [stderr]    Compiling auto_impl v1.1.0
[INFO] [stderr]    Compiling sealed v0.5.0
[INFO] [stderr]    Compiling tokio v1.35.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]    Compiling async-recursion v1.0.5
[INFO] [stderr]    Compiling ref-cast-impl v1.0.22
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking variadics v0.0.2 (https://github.com/hydro-project/hydroflow.git#7d930a2c)
[INFO] [stderr]     Checking pusherator v0.0.3 (https://github.com/hydro-project/hydroflow.git#7d930a2c)
[INFO] [stderr]    Compiling c2rust-bitfields-derive v0.2.1
[INFO] [stderr]    Compiling rust-sitter-macro v0.3.4
[INFO] [stderr]    Compiling clap_derive v4.4.7
[INFO] [stderr]    Compiling c2rust-bitfields v0.3.0
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking pin-project v1.1.3
[INFO] [stderr]    Compiling tree-sitter-c2rust v0.20.10
[INFO] [stderr]     Checking addr2line v0.21.0
[INFO] [stderr]     Checking polling v3.3.2
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]     Checking async-lock v2.8.0
[INFO] [stderr]    Compiling tree-sitter-tags v0.20.2
[INFO] [stderr]    Compiling tree-sitter-highlight v0.20.1
[INFO] [stderr]     Checking socket2 v0.4.10
[INFO] [stderr]     Checking async-io v2.3.0
[INFO] [stderr]     Checking object v0.32.2
[INFO] [stderr]     Checking rustc-demangle v0.1.23
[INFO] [stderr]     Checking data-encoding v2.5.0
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]     Checking async-signal v0.2.5
[INFO] [stderr]     Checking console v0.15.8
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking event-listener v3.1.0
[INFO] [stderr]     Checking number_prefix v0.4.0
[INFO] [stderr]    Compiling rust-sitter v0.3.4
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]     Checking async-channel v1.9.0
[INFO] [stderr]     Checking async-process v1.8.1
[INFO] [stderr]     Checking shell-escape v0.1.5
[INFO] [stderr]     Checking dyn-clone v1.0.16
[INFO] [stderr]     Checking async-once-cell v0.5.3
[INFO] [stderr]     Checking dunce v1.0.4
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking nanoid v0.4.0
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking indicatif v0.17.7
[INFO] [stderr]     Checking clap v4.4.18
[INFO] [stderr] error: could not compile `tokio` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/4d98531622e1718ae0bc3c7a1ab9cd8938428452/bin/rustc --crate-name tokio --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.35.1/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="bytes"' --cfg 'feature="default"' --cfg 'feature="fs"' --cfg 'feature="full"' --cfg 'feature="io-std"' --cfg 'feature="io-util"' --cfg 'feature="libc"' --cfg 'feature="macros"' --cfg 'feature="mio"' --cfg 'feature="net"' --cfg 'feature="num_cpus"' --cfg 'feature="parking_lot"' --cfg 'feature="process"' --cfg 'feature="rt"' --cfg 'feature="rt-multi-thread"' --cfg 'feature="signal"' --cfg 'feature="signal-hook-registry"' --cfg 'feature="socket2"' --cfg 'feature="sync"' --cfg 'feature="time"' --cfg 'feature="tokio-macros"' --check-cfg 'cfg(docsrs)' --check-cfg 'cfg(feature, values("bytes", "default", "fs", "full", "io-std", "io-util", "libc", "macros", "mio", "net", "num_cpus", "parking_lot", "process", "rt", "rt-multi-thread", "signal", "signal-hook-registry", "socket2", "sync", "test-util", "time", "tokio-macros", "tracing", "windows-sys"))' -C metadata=dda6e6c0a65970de -C extra-filename=-dda6e6c0a65970de --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-6cfd0cdf4324e5f0.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-8a3505c5d9220d76.rmeta --extern mio=/opt/rustwide/target/debug/deps/libmio-f3490c7eef92fc75.rmeta --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-f5c97a4dcb1869e7.rmeta --extern parking_lot=/opt/rustwide/target/debug/deps/libparking_lot-e1708bb436719900.rmeta --extern pin_project_lite=/opt/rustwide/target/debug/deps/libpin_project_lite-8ad504668d654845.rmeta --extern signal_hook_registry=/opt/rustwide/target/debug/deps/libsignal_hook_registry-bf578e5c6037d66d.rmeta --extern socket2=/opt/rustwide/target/debug/deps/libsocket2-fd84b90d0a240f83.rmeta --extern tokio_macros=/opt/rustwide/target/debug/deps/libtokio_macros-a77e272a4249ff7f.so --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] running `Command { std: "docker" "inspect" "13009c9df8e1588c2ad9e3ae05dfd44a2139d6ae32beaf411d46ee2047719429", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13009c9df8e1588c2ad9e3ae05dfd44a2139d6ae32beaf411d46ee2047719429", kill_on_drop: false }`
[INFO] [stdout] 13009c9df8e1588c2ad9e3ae05dfd44a2139d6ae32beaf411d46ee2047719429