[INFO] fetching crate zeph-mcp 0.18.5...
[INFO] checking zeph-mcp-0.18.5 against try#3fada14ee01d755dc8076e611f11bf65b28ffd21 for pr-154971
[INFO] extracting crate zeph-mcp 0.18.5 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate zeph-mcp 0.18.5
[INFO] finished tweaking crates.io crate zeph-mcp 0.18.5
[INFO] tweaked toml for crates.io crate zeph-mcp 0.18.5 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate zeph-mcp 0.18.5 on toolchain 3fada14ee01d755dc8076e611f11bf65b28ffd21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3fada14ee01d755dc8076e611f11bf65b28ffd21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate zeph-mcp 0.18.5 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" "+3fada14ee01d755dc8076e611f11bf65b28ffd21" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+3fada14ee01d755dc8076e611f11bf65b28ffd21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ff73513c19729b0bc344dd21d80c431b18c16aa155edd42927215faf73ecfe58
[INFO] running `Command { std: "docker" "start" "-a" "ff73513c19729b0bc344dd21d80c431b18c16aa155edd42927215faf73ecfe58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff73513c19729b0bc344dd21d80c431b18c16aa155edd42927215faf73ecfe58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff73513c19729b0bc344dd21d80c431b18c16aa155edd42927215faf73ecfe58", kill_on_drop: false }`
[INFO] [stdout] ff73513c19729b0bc344dd21d80c431b18c16aa155edd42927215faf73ecfe58
[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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+3fada14ee01d755dc8076e611f11bf65b28ffd21" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 413e559a1998398b90a592b4180ebc573d9255d7774fb5d88120b0e837b84d83
[INFO] running `Command { std: "docker" "start" "-a" "413e559a1998398b90a592b4180ebc573d9255d7774fb5d88120b0e837b84d83", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.184
[INFO] [stderr]     Checking stable_deref_trait v1.2.1
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]     Checking indexmap v2.13.1
[INFO] [stderr]    Compiling zeroize_derive v1.4.3
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]    Compiling typenum v1.19.0
[INFO] [stderr]    Compiling zerofrom v0.1.7
[INFO] [stderr]    Compiling rustls v0.23.37
[INFO] [stderr]    Compiling phf_shared v0.13.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling litemap v0.8.2
[INFO] [stderr]     Checking yoke v0.8.2
[INFO] [stderr]    Compiling writeable v0.6.3
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling phf_generator v0.13.1
[INFO] [stderr]    Compiling zerovec v0.11.6
[INFO] [stderr]    Compiling zerotrie v0.2.4
[INFO] [stderr]    Compiling pin-project-lite v0.2.17
[INFO] [stderr]    Compiling futures-core v0.3.32
[INFO] [stderr]    Compiling utf8_iter v1.0.4
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]     Checking zeroize v1.8.2
[INFO] [stderr]    Compiling tinystr v0.8.3
[INFO] [stderr]    Compiling potential_utf v0.1.5
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]    Compiling icu_collections v2.2.0
[INFO] [stderr]     Checking rustls-pki-types v1.14.0
[INFO] [stderr]    Compiling lock_api v0.4.14
[INFO] [stderr]    Compiling icu_locale_core v2.2.0
[INFO] [stderr]    Compiling icu_properties_data v2.2.0
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]     Checking webpki-roots v1.0.6
[INFO] [stderr]    Compiling icu_normalizer_data v2.2.0
[INFO] [stderr]    Compiling futures-sink v0.3.32
[INFO] [stderr]    Compiling phf_codegen v0.13.1
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling untrusted v0.9.0
[INFO] [stderr]    Compiling form_urlencoded v1.2.2
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking crypto-common v0.1.7
[INFO] [stderr]    Compiling socket2 v0.6.3
[INFO] [stderr]    Compiling mio v1.2.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling allocator-api2 v0.2.21
[INFO] [stderr]    Compiling futures-io v0.3.32
[INFO] [stderr]    Compiling cc v1.2.59
[INFO] [stderr]    Compiling futures-task v0.3.32
[INFO] [stderr]    Compiling slab v0.4.12
[INFO] [stderr]    Compiling foldhash v0.1.5
[INFO] [stderr]     Checking rustls-native-certs v0.8.3
[INFO] [stderr]    Compiling concurrent-queue v2.5.0
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling hashbrown v0.15.5
[INFO] [stderr]    Compiling tokio v1.51.0
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling icu_provider v2.2.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling tracing-core v0.1.36
[INFO] [stderr]    Compiling phf_macros v0.13.1
[INFO] [stderr]    Compiling crc-catalog v2.4.0
[INFO] [stderr]    Compiling parking v2.2.1
[INFO] [stderr]    Compiling icu_properties v2.2.0
[INFO] [stderr]    Compiling icu_normalizer v2.2.0
[INFO] [stderr]    Compiling log v0.4.29
[INFO] [stderr]    Compiling subtle v2.6.1
[INFO] [stderr]     Checking iri-string v0.7.12
[INFO] [stderr]     Checking futures-executor v0.3.32
[INFO] [stderr]    Compiling cmake v0.1.58
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]    Compiling hashlink v0.10.0
[INFO] [stderr]     Checking chrono v0.4.44
[INFO] [stderr]     Checking phf v0.13.1
[INFO] [stderr]    Compiling event-listener v5.4.1
[INFO] [stderr]    Compiling crc v3.4.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]     Checking regex v1.12.3
[INFO] [stderr]    Compiling futures-intrusive v0.5.0
[INFO] [stderr]    Compiling webpki-roots v0.26.11
[INFO] [stderr]     Checking getrandom v0.4.2
[INFO] [stderr]    Compiling crossbeam-queue v0.3.12
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling aws-lc-sys v0.39.1
[INFO] [stderr]    Compiling libsqlite3-sys v0.30.1
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling string_cache_codegen v0.6.1
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling ref-cast-impl v1.0.25
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]    Compiling idna_adapter v1.2.1
[INFO] [stderr]    Compiling idna v1.1.0
[INFO] [stderr]    Compiling ryu v1.0.23
[INFO] [stderr]    Compiling base64 v0.22.1
[INFO] [stderr]     Checking ref-cast v1.0.25
[INFO] [stderr]    Compiling flume v0.11.1
[INFO] [stderr]    Compiling web_atoms v0.2.3
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling tree-sitter v0.26.8
[INFO] [stderr]    Compiling atoi v2.0.0
[INFO] [stderr]    Compiling tree-sitter-typescript v0.23.2
[INFO] [stderr]    Compiling tree-sitter-go v0.25.0
[INFO] [stderr]    Compiling tree-sitter-rust v0.24.2
[INFO] [stderr]    Compiling tree-sitter-javascript v0.25.0
[INFO] [stderr]    Compiling blake3 v1.8.4
[INFO] [stderr]    Compiling tree-sitter-python v0.25.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling anyhow v1.0.102
[INFO] [stderr]    Compiling futures-channel v0.3.32
[INFO] [stderr]     Checking url v2.5.8
[INFO] [stderr]     Checking string_cache v0.9.0
[INFO] [stderr]    Compiling schemars_derive v1.2.1
[INFO] [stderr]     Checking hybrid-array v0.4.10
[INFO] [stderr]    Compiling pin-project-internal v1.1.11
[INFO] [stderr]    Compiling prost-derive v0.13.5
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]     Checking dtoa v1.0.11
[INFO] [stderr]     Checking constant_time_eq v0.4.2
[INFO] [stderr]     Checking simd-adler32 v0.3.9
[INFO] [stderr]    Compiling dotenvy v0.15.7
[INFO] [stderr]     Checking dtoa-short v0.3.5
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking dirs-sys v0.5.0
[INFO] [stderr]     Checking tendril v0.5.0
[INFO] [stderr]    Compiling nix v0.31.2
[INFO] [stderr]     Checking axum-core v0.4.5
[INFO] [stderr]     Checking futures v0.3.32
[INFO] [stderr]     Checking bstr v1.12.1
[INFO] [stderr]    Compiling selectors v0.36.1
[INFO] [stderr]    Compiling darling_core v0.23.0
[INFO] [stderr]    Compiling cssparser-macros v0.6.1
[INFO] [stderr]     Checking schemars v1.2.1
[INFO] [stderr]    Compiling derive_more-impl v2.1.1
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]     Checking pin-project v1.1.11
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking cssparser v0.36.0
[INFO] [stderr]     Checking bit-set v0.5.3
[INFO] [stderr]     Checking markup5ever v0.39.0
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]     Checking rand v0.10.0
[INFO] [stderr]     Checking prost v0.13.5
[INFO] [stderr]     Checking block-buffer v0.12.0
[INFO] [stderr]     Checking crypto-common v0.2.1
[INFO] [stderr]     Checking dirs v6.0.0
[INFO] [stderr]    Compiling tree-sitter-bash v0.25.1
[INFO] [stderr]    Compiling tree-sitter-md v0.5.3
[INFO] [stderr]    Compiling tokio-stream v0.1.18
[INFO] [stderr]    Compiling tree-sitter-toml-ng v0.7.0
[INFO] [stderr]     Checking derive_more v2.1.1
[INFO] [stderr]    Compiling tree-sitter-json v0.24.8
[INFO] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]     Checking rustls-pemfile v2.2.0
[INFO] [stderr]     Checking servo_arc v0.4.3
[INFO] [stderr]     Checking tokio-util v0.7.18
[INFO] [stderr]     Checking tower v0.5.3
[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/3fada14ee01d755dc8076e611f11bf65b28ffd21/bin/rustc --crate-name tokio --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.51.0/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 --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="fs"' --cfg 'feature="io-util"' --cfg 'feature="libc"' --cfg 'feature="mio"' --cfg 'feature="net"' --cfg 'feature="rt"' --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=c95c62e5b84f379d -C extra-filename=-c2a50c76037c7ed6 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-99ce4dae60b79a95.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-b2aec9009ac92cc4.rmeta --extern mio=/opt/rustwide/target/debug/deps/libmio-5dec1aa3895e4ad5.rmeta --extern pin_project_lite=/opt/rustwide/target/debug/deps/libpin_project_lite-15f26af8ac02478b.rmeta --extern socket2=/opt/rustwide/target/debug/deps/libsocket2-6398ef0b800646bb.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" "413e559a1998398b90a592b4180ebc573d9255d7774fb5d88120b0e837b84d83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "413e559a1998398b90a592b4180ebc573d9255d7774fb5d88120b0e837b84d83", kill_on_drop: false }`
[INFO] [stdout] 413e559a1998398b90a592b4180ebc573d9255d7774fb5d88120b0e837b84d83