[INFO] fetching crate mdbook_rash 2.17.5...
[INFO] checking mdbook_rash-2.17.5 against try#50d7e48beb74b48bd17c3749bfb73843c9ae0166 for pr-151102
[INFO] extracting crate mdbook_rash 2.17.5 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate mdbook_rash 2.17.5
[INFO] finished tweaking crates.io crate mdbook_rash 2.17.5
[INFO] tweaked toml for crates.io crate mdbook_rash 2.17.5 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mdbook_rash 2.17.5 on toolchain 50d7e48beb74b48bd17c3749bfb73843c9ae0166
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+50d7e48beb74b48bd17c3749bfb73843c9ae0166" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mdbook_rash 2.17.5 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" "+50d7e48beb74b48bd17c3749bfb73843c9ae0166" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+50d7e48beb74b48bd17c3749bfb73843c9ae0166" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c38c14ed0e1422beaeff8ecff1d6171af43edc37cc44ee40db35b3b95232e6e7
[INFO] running `Command { std: "docker" "start" "-a" "c38c14ed0e1422beaeff8ecff1d6171af43edc37cc44ee40db35b3b95232e6e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c38c14ed0e1422beaeff8ecff1d6171af43edc37cc44ee40db35b3b95232e6e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c38c14ed0e1422beaeff8ecff1d6171af43edc37cc44ee40db35b3b95232e6e7", kill_on_drop: false }`
[INFO] [stdout] c38c14ed0e1422beaeff8ecff1d6171af43edc37cc44ee40db35b3b95232e6e7
[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" "-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+50d7e48beb74b48bd17c3749bfb73843c9ae0166" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b673cc7824e15c095eddd25ab258a10c4e43aa0ff8583afc8975d74289ee1eb4
[INFO] running `Command { std: "docker" "start" "-a" "b673cc7824e15c095eddd25ab258a10c4e43aa0ff8583afc8975d74289ee1eb4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]     Checking cfg-if v1.0.3
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking log v0.4.29
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]     Checking bitflags v2.9.4
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking regex-syntax v0.8.6
[INFO] [stderr]    Compiling serde_json v1.0.147
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]     Checking tracing-core v0.1.35
[INFO] [stderr]     Checking zmij v0.1.7
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling find-msvc-tools v0.1.1
[INFO] [stderr]    Compiling cc v1.2.36
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]     Checking futures-sink v0.3.31
[INFO] [stderr]    Compiling phf_shared v0.13.1
[INFO] [stderr]    Compiling icu_properties_data v2.0.1
[INFO] [stderr]     Checking percent-encoding v2.3.2
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]     Checking untrusted v0.9.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling rustls v0.23.31
[INFO] [stderr]    Compiling phf_generator v0.13.1
[INFO] [stderr]     Checking new_debug_unreachable v1.0.6
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]     Checking winnow v0.7.13
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]     Checking lock_api v0.4.14
[INFO] [stderr]    Compiling phf_codegen v0.13.1
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]     Checking unicase v2.8.1
[INFO] [stderr]     Checking linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling ref-cast v1.0.24
[INFO] [stderr]    Compiling ucd-trie v0.1.7
[INFO] [stderr]     Checking toml_writer v1.0.4
[INFO] [stderr]    Compiling thiserror v2.0.16
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling pest v2.8.3
[INFO] [stderr]     Checking form_urlencoded v1.2.2
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling string_cache_codegen v0.6.1
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]     Checking mac v0.1.1
[INFO] [stderr]     Checking regex-automata v0.4.12
[INFO] [stderr]     Checking precomputed-hash v0.1.1
[INFO] [stderr]    Compiling pulldown-cmark v0.13.0
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling web_atoms v0.2.0
[INFO] [stderr]     Checking anstyle-parse v0.2.7
[INFO] [stderr]     Checking futf v0.1.5
[INFO] [stderr]     Checking toml_parser v1.0.4
[INFO] [stderr]     Checking toml_datetime v0.7.3
[INFO] [stderr]     Checking serde_spanned v1.0.3
[INFO] [stderr]    Compiling pest_meta v2.8.3
[INFO] [stderr]     Checking phf v0.13.1
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking toml v0.9.8
[INFO] [stderr]     Checking webpki-roots v1.0.2
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]    Compiling unicode-xid v0.2.6
[INFO] [stderr]     Checking mio v1.0.4
[INFO] [stderr]     Checking socket2 v0.6.0
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]     Checking option-ext v0.2.0
[INFO] [stderr]     Checking anstyle v1.0.11
[INFO] [stderr]    Compiling cfg_aliases v0.2.1
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]     Checking colorchoice v1.0.4
[INFO] [stderr]     Checking tokio v1.48.0
[INFO] [stderr]     Checking utf-8 v0.7.6
[INFO] [stderr]     Checking regex v1.12.2
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]     Checking pulldown-cmark-escape v0.11.0
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]     Checking anstyle-query v1.1.4
[INFO] [stderr]     Checking iri-string v0.7.8
[INFO] [stderr]    Compiling nix v0.17.0
[INFO] [stderr]     Checking anstream v0.6.20
[INFO] [stderr]     Checking tendril v0.4.3
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]     Checking dirs-sys v0.5.0
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking indexmap v2.12.1
[INFO] [stderr]     Checking num-modular v0.6.1
[INFO] [stderr]    Compiling rust_decimal v1.37.2
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking tempfile v3.24.0
[INFO] [stderr]     Checking walkdir v2.5.0
[INFO] [stderr]     Checking dirs v6.0.0
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking dirs-sys-next v0.1.2
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking bstr v1.12.0
[INFO] [stderr]     Checking env_home v0.1.0
[INFO] [stderr]     Checking num-order v1.2.0
[INFO] [stderr]    Compiling prs-lib v0.5.5
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]     Checking clap_lex v0.7.5
[INFO] [stderr]     Checking glob v0.3.3
[INFO] [stderr]    Compiling dyn-clone v1.0.20
[INFO] [stderr]     Checking shlex v1.3.0
[INFO] [stderr]     Checking clap_builder v4.5.53
[INFO] [stderr]     Checking crossbeam-deque v0.8.6
[INFO] [stderr]     Checking which v8.0.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking dirs-next v2.0.0
[INFO] [stderr]    Compiling darling_core v0.14.4
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]     Checking globset v0.4.18
[INFO] [stderr]     Checking shellexpand v3.1.1
[INFO] [stderr]     Checking uuid v1.18.1
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking colored v2.2.0
[INFO] [stderr]     Checking errno v0.2.8
[INFO] [stderr]     Checking secstr v0.5.1
[INFO] [stderr]     Checking crossbeam-channel v0.5.15
[INFO] [stderr]     Checking csv-core v0.1.12
[INFO] [stderr]     Checking ego-tree v0.10.0
[INFO] [stderr]     Checking git-state v0.1.0
[INFO] [stderr]     Checking unicode-width v0.2.1
[INFO] [stderr]     Checking self_cell v1.2.0
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking utf8-width v0.1.7
[INFO] [stderr]     Checking version-compare v0.2.0
[INFO] [stderr]     Checking unsafe-libyaml-norway v0.2.15
[INFO] [stderr]     Checking memo-map v0.3.3
[INFO] [stderr]     Checking font-awesome-as-a-crate v0.3.0
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]     Checking console v0.16.2
[INFO] [stderr]     Checking byte-unit v5.2.0
[INFO] [stderr]     Checking fern v0.7.1
[INFO] [stderr]     Checking exec v0.3.1
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]    Compiling darling_core v0.21.3
[INFO] [stderr]    Compiling pest_generator v2.8.3
[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/50d7e48beb74b48bd17c3749bfb73843c9ae0166/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.111/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=d93ce31bba02e1d2 -C extra-filename=-59d5b66ccc6e0f34 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-e59c62f19b17ca4b.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-097aacdccba0257f.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-b4c15d9166d0a657.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: could not compile `tokio` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/50d7e48beb74b48bd17c3749bfb73843c9ae0166/bin/rustc --crate-name tokio --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.48.0/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 --warn=unexpected_cfgs --check-cfg 'cfg(fuzzing)' --check-cfg 'cfg(loom)' --check-cfg 'cfg(mio_unsupported_force_poll_poll)' --check-cfg 'cfg(tokio_allow_from_blocking_fd)' --check-cfg 'cfg(tokio_internal_mt_counters)' --check-cfg 'cfg(tokio_no_parking_lot)' --check-cfg 'cfg(tokio_no_tuning_tests)' --check-cfg 'cfg(tokio_unstable)' --check-cfg 'cfg(target_os, values("cygwin"))' --cfg 'feature="bytes"' --cfg 'feature="default"' --cfg 'feature="io-util"' --cfg 'feature="libc"' --cfg 'feature="mio"' --cfg 'feature="net"' --cfg 'feature="rt"' --cfg 'feature="rt-multi-thread"' --cfg 'feature="socket2"' --cfg 'feature="sync"' --cfg 'feature="time"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("bytes", "default", "fs", "full", "io-std", "io-uring", "io-util", "libc", "macros", "mio", "net", "parking_lot", "process", "rt", "rt-multi-thread", "signal", "signal-hook-registry", "socket2", "sync", "taskdump", "test-util", "time", "tokio-macros", "tracing", "windows-sys"))' -C metadata=573ae67682c36644 -C extra-filename=-c0c6a3ad2dffdd92 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-696d9749778e1593.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-6be46a6c393a21e7.rmeta --extern mio=/opt/rustwide/target/debug/deps/libmio-940f7e700eaa1773.rmeta --extern pin_project_lite=/opt/rustwide/target/debug/deps/libpin_project_lite-dccf8aabedbf6d41.rmeta --extern socket2=/opt/rustwide/target/debug/deps/libsocket2-b29c82f7e81ebaf1.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "b673cc7824e15c095eddd25ab258a10c4e43aa0ff8583afc8975d74289ee1eb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b673cc7824e15c095eddd25ab258a10c4e43aa0ff8583afc8975d74289ee1eb4", kill_on_drop: false }`
[INFO] [stdout] b673cc7824e15c095eddd25ab258a10c4e43aa0ff8583afc8975d74289ee1eb4