[INFO] fetching crate halfcopy 0.2.1...
[INFO] checking halfcopy-0.2.1 against try#438eb4c1a1c3841523d7f672601e8adbe04cff28 for pr-147589-1
[INFO] extracting crate halfcopy 0.2.1 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate halfcopy 0.2.1
[INFO] finished tweaking crates.io crate halfcopy 0.2.1
[INFO] tweaked toml for crates.io crate halfcopy 0.2.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate halfcopy 0.2.1 on toolchain 438eb4c1a1c3841523d7f672601e8adbe04cff28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+438eb4c1a1c3841523d7f672601e8adbe04cff28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate halfcopy 0.2.1 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" "+438eb4c1a1c3841523d7f672601e8adbe04cff28" "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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+438eb4c1a1c3841523d7f672601e8adbe04cff28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d306b2c53c997ce67f4c34441379c0ec3608e24c2bbfc8f1ca9e5c70a3ad98ae
[INFO] running `Command { std: "docker" "start" "-a" "d306b2c53c997ce67f4c34441379c0ec3608e24c2bbfc8f1ca9e5c70a3ad98ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d306b2c53c997ce67f4c34441379c0ec3608e24c2bbfc8f1ca9e5c70a3ad98ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d306b2c53c997ce67f4c34441379c0ec3608e24c2bbfc8f1ca9e5c70a3ad98ae", kill_on_drop: false }`
[INFO] [stdout] d306b2c53c997ce67f4c34441379c0ec3608e24c2bbfc8f1ca9e5c70a3ad98ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+438eb4c1a1c3841523d7f672601e8adbe04cff28" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 34c5e594716549c48b736e0ed852e828f7990d40ffdd84ed04d2218916678e0f
[INFO] running `Command { std: "docker" "start" "-a" "34c5e594716549c48b736e0ed852e828f7990d40ffdd84ed04d2218916678e0f", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.226
[INFO] [stderr]    Compiling serde v1.0.226
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]    Compiling cc v1.2.38
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]     Checking object v0.36.7
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking futures-lite v2.6.1
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]    Compiling toml_parser v1.0.3
[INFO] [stderr]     Checking indexmap v2.11.4
[INFO] [stderr]     Checking cordyceps v0.3.4
[INFO] [stderr]     Checking tracing-core v0.1.34
[INFO] [stderr]     Checking diatomic-waker v0.2.3
[INFO] [stderr]    Compiling toml_datetime v0.7.2
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking spin v0.10.0
[INFO] [stderr]    Compiling ucd-parse v0.1.13
[INFO] [stderr]     Checking futures-buffered v0.2.12
[INFO] [stderr]    Compiling heapless v0.7.17
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]     Checking hash32 v0.2.1
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling toml_edit v0.23.6
[INFO] [stderr]    Compiling iroh-quinn-udp v0.5.7
[INFO] [stderr]    Compiling n0-future v0.1.3
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]     Checking deranged v0.5.3
[INFO] [stderr]     Checking rustls-native-certs v0.8.1
[INFO] [stderr]     Checking inout v0.1.4
[INFO] [stderr]    Compiling ucd-trie v0.1.7
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking webpki-roots v1.0.2
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.12
[INFO] [stderr]     Checking signature v2.2.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking event-listener v5.4.1
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking universal-hash v0.5.1
[INFO] [stderr]    Compiling iroh-quinn v0.14.0
[INFO] [stderr]    Compiling proc-macro-error v0.4.12
[INFO] [stderr]    Compiling litrs v0.4.2
[INFO] [stderr]     Checking rustc-hash v2.1.1
[INFO] [stderr]     Checking no-std-net v0.6.0
[INFO] [stderr]     Checking btparse v0.2.0
[INFO] [stderr]     Checking pnet_base v0.34.0
[INFO] [stderr]     Checking poly1305 v0.8.0
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]     Checking chacha20 v0.9.1
[INFO] [stderr]    Compiling netwatch v0.9.0
[INFO] [stderr]    Compiling pkarr v3.10.0
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling proc-macro-crate v3.4.0
[INFO] [stderr]    Compiling blake3 v1.8.2
[INFO] [stderr]    Compiling syn-mid v0.5.4
[INFO] [stderr]     Checking base32 v0.5.1
[INFO] [stderr]     Checking self_cell v1.2.0
[INFO] [stderr]    Compiling ref-cast v1.0.24
[INFO] [stderr]    Compiling document-features v0.2.11
[INFO] [stderr]     Checking xml-rs v0.8.27
[INFO] [stderr]     Checking pnet_macros_support v0.34.0
[INFO] [stderr]     Checking salsa20 v0.10.2
[INFO] [stderr]     Checking simple-dns v0.9.3
[INFO] [stderr]     Checking netdev v0.37.3
[INFO] [stderr]     Checking lru v0.13.0
[INFO] [stderr]    Compiling iroh-relay v0.92.0
[INFO] [stderr]     Checking base16ct v0.2.0
[INFO] [stderr]     Checking simdutf8 v0.1.5
[INFO] [stderr]    Compiling regex-automata v0.4.10
[INFO] [stderr]     Checking dyn-clone v1.0.20
[INFO] [stderr]     Checking sha1_smol v1.0.1
[INFO] [stderr]     Checking resolv-conf v0.7.5
[INFO] [stderr]     Checking crc-catalog v2.4.0
[INFO] [stderr]     Checking xmltree v0.10.3
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]     Checking serde_bytes v0.11.19
[INFO] [stderr]     Checking crc v3.3.0
[INFO] [stderr]     Checking async-channel v2.5.0
[INFO] [stderr]     Checking hmac-sha1 v0.2.2
[INFO] [stderr]     Checking webpki-roots v0.26.11
[INFO] [stderr]     Checking time v0.3.44
[INFO] [stderr]     Checking pem v3.0.5
[INFO] [stderr]     Checking piper v0.2.4
[INFO] [stderr]    Compiling iroh v0.92.0
[INFO] [stderr]    Compiling n0-future v0.2.0
[INFO] [stderr]     Checking binary-merge v0.1.2
[INFO] [stderr]     Checking hmac-sha256 v1.1.12
[INFO] [stderr]     Checking fallible-iterator v0.3.0
[INFO] [stderr]     Checking bounded-integer v0.5.8
[INFO] [stderr]    Compiling redb v2.4.0
[INFO] [stderr]     Checking z32 v1.3.0
[INFO] [stderr]     Checking linux-raw-sys v0.11.0
[INFO] [stderr]     Checking hostname-validator v1.1.1
[INFO] [stderr]     Checking genawaiter-macro v0.99.1
[INFO] [stderr]     Checking anstream v0.6.20
[INFO] [stderr]     Checking blocking v1.6.2
[INFO] [stderr]     Checking async-lock v3.4.1
[INFO] [stderr]     Checking netdev v0.36.0
[INFO] [stderr]     Checking positioned-io v0.3.4
[INFO] [stderr]     Checking unicode-width v0.2.1
[INFO] [stderr]     Checking utf-8 v0.7.6
[INFO] [stderr]     Checking backtrace v0.3.75
[INFO] [stderr]     Checking clap_builder v4.5.48
[INFO] [stderr]     Checking hkdf v0.12.4
[INFO] [stderr]     Checking yasna v0.5.2
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking unit-prefix v0.5.1
[INFO] [stderr]     Checking console v0.16.1
[INFO] [stderr]    Compiling nested_enum_utils v0.2.2
[INFO] [stderr]    Compiling irpc-derive v0.6.0
[INFO] [stderr]     Checking async-fs v2.2.0
[INFO] [stderr]     Checking color-backtrace v0.7.1
[INFO] [stderr]     Checking indicatif v0.18.0
[INFO] [stderr]    Compiling genawaiter-proc-macro v0.99.1
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]     Checking genawaiter v0.99.1
[INFO] [stderr]     Checking reflink-copy v0.1.28
[INFO] [stderr]    Compiling rustls v0.23.32
[INFO] [stderr]    Compiling regex v1.11.2
[INFO] [stderr]    Compiling serde_derive v1.0.226
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling thiserror-impl v2.0.16
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling zerovec-derive v0.11.1
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling der_derive v0.7.3
[INFO] [stderr]    Compiling snafu-derive v0.8.9
[INFO] [stderr]    Compiling derive_more-impl v1.0.0
[INFO] [stderr]    Compiling precis-tools v0.1.9
[INFO] [stderr]    Compiling curve25519-dalek-derive v0.1.1
[INFO] [stderr]    Compiling postcard-derive v0.2.2
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]     Checking rustls-webpki v0.103.6
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]    Compiling precis-core v0.1.11
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking der v0.7.10
[INFO] [stderr]    Compiling derive_more-impl v2.0.1
[INFO] [stderr]     Checking thiserror v2.0.16
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking cobs v0.3.0
[INFO] [stderr]    Compiling precis-profiles v0.1.12
[INFO] [stderr]     Checking netlink-packet-utils v0.5.2
[INFO] [stderr]    Compiling num_enum_derive v0.7.4
[INFO] [stderr]    Compiling pest v2.8.2
[INFO] [stderr]    Compiling iroh-metrics-derive v0.2.0
[INFO] [stderr]     Checking netlink-packet-core v0.7.0
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]    Compiling enum-as-inner v0.6.1
[INFO] [stderr]     Checking netlink-packet-route v0.24.0
[INFO] [stderr]     Checking zerofrom v0.1.6
[INFO] [stderr]     Checking derive_more v1.0.0
[INFO] [stderr]     Checking snafu v0.8.9
[INFO] [stderr]    Compiling pnet_macros v0.34.0
[INFO] [stderr]    Compiling strum_macros v0.27.2
[INFO] [stderr]     Checking yoke v0.8.0
[INFO] [stderr]    Compiling enumflags2_derive v0.7.12
[INFO] [stderr]     Checking zerovec v0.11.4
[INFO] [stderr]     Checking zerotrie v0.2.2
[INFO] [stderr]     Checking spki v0.7.3
[INFO] [stderr]     Checking pin-project v1.1.10
[INFO] [stderr]     Checking num_enum v0.7.4
[INFO] [stderr]     Checking pkcs8 v0.10.2
[INFO] [stderr]    Compiling ref-cast-impl v1.0.24
[INFO] [stderr]     Checking rcgen v0.13.2
[INFO] [stderr]    Compiling clap_derive v4.5.47
[INFO] [stderr]    Compiling pest_meta v2.8.2
[INFO] [stderr]     Checking enumflags2 v0.7.12
[INFO] [stderr]     Checking async-walkdir v2.1.0
[INFO] [stderr]     Checking pnet_packet v0.34.0
[INFO] [stderr]     Checking tinystr v0.8.1
[INFO] [stderr]     Checking potential_utf v0.1.3
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking bytes v1.10.1
[INFO] [stderr]     Checking icu_locale_core v2.0.0
[INFO] [stderr]     Checking icu_collections v2.0.0
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking parking_lot_core v0.9.11
[INFO] [stderr]     Checking rustls-platform-verifier v0.5.3
[INFO] [stderr]     Checking tracing-subscriber v0.3.20
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking ed25519 v2.2.3
[INFO] [stderr]    Compiling pest_generator v2.8.2
[INFO] [stderr]     Checking icu_provider v2.0.0
[INFO] [stderr]     Checking derive_more v2.0.1
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking moka v0.12.10
[INFO] [stderr]     Checking tokio v1.47.1
[INFO] [stderr]     Checking http v1.3.1
[INFO] [stderr]     Checking aead v0.5.2
[INFO] [stderr]     Checking icu_properties v2.0.1
[INFO] [stderr]     Checking icu_normalizer v2.0.0
[INFO] [stderr]     Checking iroh-quinn-proto v0.13.0
[INFO] [stderr]     Checking ntimestamp v1.0.0
[INFO] [stderr]     Checking crypto_secretbox v0.1.1
[INFO] [stderr]     Checking strum v0.27.2
[INFO] [stderr]     Checking inplace-vec-builder v0.1.1
[INFO] [stderr]     Checking serdect v0.2.0
[INFO] [stderr]     Checking postcard v1.1.3
[INFO] [stderr]     Checking range-collections v0.4.6
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]     Checking tungstenite v0.27.0
[INFO] [stderr]     Checking clap v4.5.48
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]     Checking chacha20poly1305 v0.10.1
[INFO] [stderr]     Checking ed25519-dalek v2.2.0
[INFO] [stderr]     Checking crypto_box v0.9.1
[INFO] [stderr]     Checking spake2 v0.4.0
[INFO] [stderr]     Checking tracing-error v0.2.1
[INFO] [stderr]     Checking iroh-metrics v0.35.0
[INFO] [stderr]     Checking dashmap v6.1.0
[INFO] [stderr]     Checking n0-snafu v0.2.2
[INFO] [stderr]    Compiling pest_derive v2.8.2
[INFO] [stderr]     Checking quoted-string-parser v0.1.0
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking url v2.5.7
[INFO] [stderr]     Checking attohttpc v0.30.1
[INFO] [stderr]     Checking iroh-base v0.92.0
[INFO] [stderr]     Checking tokio-util v0.7.16
[INFO] [stderr]     Checking tokio-rustls v0.26.2
[INFO] [stderr]     Checking tower v0.5.2
[INFO] [stderr]     Checking netlink-sys v0.8.7
[INFO] [stderr]     Checking async-compat v0.2.5
[INFO] [stderr]     Checking hickory-proto v0.25.2
[INFO] [stderr]     Checking surge-ping v0.8.2
[INFO] [stderr]     Checking backon v1.5.2
[INFO] [stderr]     Checking iroh-io v0.6.2
[INFO] [stderr]     Checking tokio-tungstenite v0.27.0
[INFO] [stderr]     Checking bao-tree v0.15.1
[INFO] [stderr]     Checking netlink-proto v0.11.5
[INFO] [stderr]     Checking tower-http v0.6.6
[INFO] [stderr]     Checking h2 v0.4.12
[INFO] [stderr]     Checking tokio-websockets v0.12.1
[INFO] [stderr]     Checking tokio-stream v0.1.17
[INFO] [stderr]     Checking n0-watcher v0.3.0
[INFO] [stderr]     Checking irpc v0.8.0
[INFO] [stderr]     Checking hickory-resolver v0.25.2
[INFO] [stderr]     Checking stun-rs v0.1.11
[INFO] [stderr]     Checking hyper v1.7.0
[INFO] [stdout] error: zero-sized fields in `repr(transparent)` cannot contain external non-exhaustive types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/hyper-1.7.0/src/proto/h2/mod.rs:427:5
[INFO] [stdout]     |
[INFO] [stdout] 427 |     impossible: Impossible,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this field contains `Impossible`, which is not inhabited, and makes it not a breaking change to become non-zero-sized in the future.
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hyper` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "34c5e594716549c48b736e0ed852e828f7990d40ffdd84ed04d2218916678e0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34c5e594716549c48b736e0ed852e828f7990d40ffdd84ed04d2218916678e0f", kill_on_drop: false }`
[INFO] [stdout] 34c5e594716549c48b736e0ed852e828f7990d40ffdd84ed04d2218916678e0f
