[INFO] cloning repository https://github.com/ntrp/hydro-experiments
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ntrp/hydro-experiments" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fntrp%2Fhydro-experiments", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fntrp%2Fhydro-experiments'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 184d0a87030f8ef0fd87ee0aed9b3ab8a6e67dbf
[INFO] checking ntrp/hydro-experiments against master#f5e2df741b4a9820a7579f0c8eccc951706a8782 for pr-147995
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fntrp%2Fhydro-experiments" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ntrp/hydro-experiments
[INFO] finished tweaking git repo https://github.com/ntrp/hydro-experiments
[INFO] tweaked toml for git repo https://github.com/ntrp/hydro-experiments written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ntrp/hydro-experiments on toolchain f5e2df741b4a9820a7579f0c8eccc951706a8782
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f5e2df741b4a9820a7579f0c8eccc951706a8782" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ntrp/hydro-experiments 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" "+f5e2df741b4a9820a7579f0c8eccc951706a8782" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/hydro-project/hydro.git`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded documented v0.9.2
[INFO] [stderr]   Downloaded documented-macros v0.9.2
[INFO] [stderr]   Downloaded cc-traits v2.0.0
[INFO] [stderr]   Downloaded phf_shared v0.12.1
[INFO] [stderr]   Downloaded phf v0.12.1
[INFO] [stderr]   Downloaded shell-escape v0.1.5
[INFO] [stderr]   Downloaded sealed v0.5.0
[INFO] [stderr]   Downloaded libredox v0.1.8
[INFO] [stderr]   Downloaded russh-util v0.52.0
[INFO] [stderr]   Downloaded russh-cryptovec v0.52.0
[INFO] [stderr]   Downloaded stageleft_tool v0.9.4
[INFO] [stderr]   Downloaded ruzstd v0.7.3
[INFO] [stderr]   Downloaded try_match_inner v0.5.2
[INFO] [stderr]   Downloaded seize v0.3.3
[INFO] [stderr]   Downloaded delegate v0.13.4
[INFO] [stderr]   Downloaded convert_case v0.8.0
[INFO] [stderr]   Downloaded ssh-cipher v0.2.0
[INFO] [stderr]   Downloaded ctor v0.4.3
[INFO] [stderr]   Downloaded scala-native-demangle v0.0.6
[INFO] [stderr]   Downloaded trybuild-internals-api v1.0.99
[INFO] [stderr]   Downloaded async-io v2.5.0
[INFO] [stderr]   Downloaded internal-russh-forked-ssh-key v0.6.10+upstream-0.6.7
[INFO] [stderr]   Downloaded buildstructor v0.6.0
[INFO] [stderr]   Downloaded symsrv v0.5.6
[INFO] [stderr]   Downloaded match_box v0.0.2
[INFO] [stderr]   Downloaded pdb2 v0.9.2
[INFO] [stderr]   Downloaded async-compression v0.4.27
[INFO] [stderr]   Downloaded linux-perf-event-reader v0.10.2
[INFO] [stderr]   Downloaded stageleft_macro v0.9.4
[INFO] [stderr]   Downloaded async-signal v0.2.12
[INFO] [stderr]   Downloaded wholesym v0.8.1
[INFO] [stderr]   Downloaded syn-inline-mod v0.6.0
[INFO] [stderr]   Downloaded p521 v0.13.3
[INFO] [stderr]   Downloaded pageant v0.0.3
[INFO] [stderr]   Downloaded russh v0.52.1
[INFO] [stderr]   Downloaded try_match v0.4.2
[INFO] [stderr]   Downloaded flurry v0.5.2
[INFO] [stderr]   Downloaded quick-xml v0.26.0
[INFO] [stderr]   Downloaded inferno v0.11.21
[INFO] [stderr]   Downloaded linux-perf-data v0.11.0
[INFO] [stderr]   Downloaded macho-unwind-info v0.5.0
[INFO] [stderr]   Downloaded samply-symbols v0.24.1
[INFO] [stderr]   Downloaded async-process v2.4.0
[INFO] [stderr]   Downloaded async-promise v0.1.0
[INFO] [stderr]   Downloaded bcrypt-pbkdf v0.10.0
[INFO] [stderr]   Downloaded pkcs5 v0.7.1
[INFO] [stderr]   Downloaded msvc-demangler v0.11.0
[INFO] [stderr]   Downloaded pdb-addr2line v0.11.2
[INFO] [stderr]   Downloaded fs4 v0.13.1
[INFO] [stderr]   Downloaded phf_macros v0.12.1
[INFO] [stderr]   Downloaded optfield v0.4.0
[INFO] [stderr]   Downloaded async-ssh2-russh v0.1.0
[INFO] [stderr]   Downloaded memo-map v0.3.3
[INFO] [stderr]   Downloaded sealed v0.6.0
[INFO] [stderr]   Downloaded ctor-proc-macro v0.0.6
[INFO] [stderr]   Downloaded str_inflector v0.12.0
[INFO] [stderr]   Downloaded ssh-encoding v0.2.0
[INFO] [stderr]   Downloaded str_stack v0.1.0
[INFO] [stderr]   Downloaded stageleft v0.9.4
[INFO] [stderr]   Downloaded phf_generator v0.12.1
[INFO] [stderr]   Downloaded russh-sftp v2.1.1
[INFO] [stderr]   Downloaded srcsrv v0.2.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+f5e2df741b4a9820a7579f0c8eccc951706a8782" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] df8ea43c4a4dcd2c9e917f3bfae41e366e48f33088825af6fbb68f0038608cc0
[INFO] running `Command { std: "docker" "start" "-a" "df8ea43c4a4dcd2c9e917f3bfae41e366e48f33088825af6fbb68f0038608cc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "df8ea43c4a4dcd2c9e917f3bfae41e366e48f33088825af6fbb68f0038608cc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df8ea43c4a4dcd2c9e917f3bfae41e366e48f33088825af6fbb68f0038608cc0", kill_on_drop: false }`
[INFO] [stdout] df8ea43c4a4dcd2c9e917f3bfae41e366e48f33088825af6fbb68f0038608cc0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+f5e2df741b4a9820a7579f0c8eccc951706a8782" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 50400bcf995a33b4344cb673c1a37a0715177dea24d61c48b9362bc2e3939f2f
[INFO] running `Command { std: "docker" "start" "-a" "50400bcf995a33b4344cb673c1a37a0715177dea24d61c48b9362bc2e3939f2f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]    Compiling cfg-if v1.0.1
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]     Checking base64ct v1.8.0
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]     Checking slab v0.4.10
[INFO] [stderr]    Compiling crunchy v0.2.4
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling prettyplease v0.2.36
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling hashbrown v0.15.4
[INFO] [stderr]    Compiling rustix v1.0.8
[INFO] [stderr]     Checking pem-rfc7468 v0.7.0
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling phf_shared v0.12.1
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling winnow v0.7.12
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling toml_write v0.1.2
[INFO] [stderr]     Checking der v0.7.10
[INFO] [stderr]     Checking linux-raw-sys v0.9.4
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling phf_generator v0.12.1
[INFO] [stderr]    Compiling cc v1.2.30
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking block-padding v0.3.3
[INFO] [stderr]    Compiling indexmap v2.10.0
[INFO] [stderr]     Checking zlib-rs v0.5.1
[INFO] [stderr]    Compiling convert_case v0.8.0
[INFO] [stderr]     Checking crc32fast v1.5.0
[INFO] [stderr]     Checking inout v0.1.4
[INFO] [stderr]    Compiling ref-cast v1.0.24
[INFO] [stderr]     Checking unicode-ident v1.0.18
[INFO] [stderr]    Compiling serde_json v1.0.141
[INFO] [stderr]    Compiling typenum v1.18.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]     Checking clap_builder v4.5.41
[INFO] [stderr]    Compiling const-random-macro v0.1.16
[INFO] [stderr]     Checking data-encoding v2.9.0
[INFO] [stderr]     Checking const-random v0.1.18
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]     Checking spki v0.7.3
[INFO] [stderr]     Checking parking_lot_core v0.9.11
[INFO] [stderr]     Checking signal-hook-registry v1.4.5
[INFO] [stderr]     Checking socket2 v0.6.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking mio v1.0.4
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]    Compiling rustls v0.23.31
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]     Checking twox-hash v1.6.3
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking ff v0.13.1
[INFO] [stderr]     Checking crypto-bigint v0.5.5
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking universal-hash v0.5.1
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]     Checking group v0.13.0
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking signature v2.2.0
[INFO] [stderr]     Checking polyval v0.6.2
[INFO] [stderr]     Checking pbkdf2 v0.12.2
[INFO] [stderr]     Checking hkdf v0.12.4
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rfc6979 v0.4.0
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking aes v0.8.4
[INFO] [stderr]     Checking cbc v0.1.2
[INFO] [stderr]     Checking salsa20 v0.10.2
[INFO] [stderr]     Checking libz-rs-sys v0.5.1
[INFO] [stderr]     Checking event-listener v5.4.0
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]     Checking flate2 v1.1.2
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]     Checking scrypt v0.11.0
[INFO] [stderr]    Compiling object v0.36.7
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]     Checking ghash v0.5.1
[INFO] [stderr]     Checking ctr v0.9.2
[INFO] [stderr]     Checking ruzstd v0.7.3
[INFO] [stderr]     Checking aead v0.5.2
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking uuid v1.17.0
[INFO] [stderr]     Checking gimli v0.31.1
[INFO] [stderr]     Checking num-bigint-dig v0.8.4
[INFO] [stderr]     Checking brotli v8.0.1
[INFO] [stderr]     Checking pkcs5 v0.7.1
[INFO] [stderr]     Checking aes-gcm v0.10.3
[INFO] [stderr]     Checking chacha20 v0.9.1
[INFO] [stderr]     Checking blowfish v0.9.1
[INFO] [stderr]     Checking pkcs8 v0.10.2
[INFO] [stderr]     Checking poly1305 v0.8.0
[INFO] [stderr]     Checking blake2 v0.10.6
[INFO] [stderr]     Checking password-hash v0.5.0
[INFO] [stderr]     Checking sec1 v0.7.3
[INFO] [stderr]     Checking pkcs1 v0.7.5
[INFO] [stderr]     Checking ed25519 v2.2.3
[INFO] [stderr]     Checking webpki-roots v1.0.2
[INFO] [stderr]     Checking elliptic-curve v0.13.8
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]     Checking inplace-vec-builder v0.1.1
[INFO] [stderr]     Checking rustc-demangle v0.1.26
[INFO] [stderr]     Checking binary-merge v0.1.2
[INFO] [stderr]     Checking scroll v0.12.0
[INFO] [stderr]    Compiling cpp_demangle v0.4.4
[INFO] [stderr]    Compiling proc-macro-crate v3.3.0
[INFO] [stderr]     Checking ecdsa v0.16.9
[INFO] [stderr]     Checking primeorder v0.13.6
[INFO] [stderr]     Checking iri-string v0.7.8
[INFO] [stderr]     Checking pdb2 v0.9.2
[INFO] [stderr]     Checking rsa v0.9.8
[INFO] [stderr]     Checking time v0.3.41
[INFO] [stderr]     Checking p521 v0.13.3
[INFO] [stderr]     Checking p256 v0.13.2
[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/f5e2df741b4a9820a7579f0c8eccc951706a8782/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.104/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="fold"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="visit"' --cfg 'feature="visit-mut"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "test", "visit", "visit-mut"))' -C metadata=722570d2bdc46510 -C extra-filename=-895e9b7f6ae82dc7 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-56ecedef4d4132b4.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-d274c41cc22802de.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-b3925cc8f83e9ac1.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "50400bcf995a33b4344cb673c1a37a0715177dea24d61c48b9362bc2e3939f2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50400bcf995a33b4344cb673c1a37a0715177dea24d61c48b9362bc2e3939f2f", kill_on_drop: false }`
[INFO] [stdout] 50400bcf995a33b4344cb673c1a37a0715177dea24d61c48b9362bc2e3939f2f