[INFO] fetching crate conserve 24.8.0...
[INFO] checking conserve-24.8.0 against try#438eb4c1a1c3841523d7f672601e8adbe04cff28 for pr-147589-1
[INFO] extracting crate conserve 24.8.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate conserve 24.8.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate conserve 24.8.0
[INFO] tweaked toml for crates.io crate conserve 24.8.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate conserve 24.8.0 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 conserve 24.8.0 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 587c23f3ab0f481a4c408090f38e8e26f6786d29326cf92ec9029b022ca3616b
[INFO] running `Command { std: "docker" "start" "-a" "587c23f3ab0f481a4c408090f38e8e26f6786d29326cf92ec9029b022ca3616b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "587c23f3ab0f481a4c408090f38e8e26f6786d29326cf92ec9029b022ca3616b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "587c23f3ab0f481a4c408090f38e8e26f6786d29326cf92ec9029b022ca3616b", kill_on_drop: false }`
[INFO] [stdout] 587c23f3ab0f481a4c408090f38e8e26f6786d29326cf92ec9029b022ca3616b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 758a9c6874920790704700d6108339a11b17be1beff61a1f0ae392b7880c5f02
[INFO] running `Command { std: "docker" "start" "-a" "758a9c6874920790704700d6108339a11b17be1beff61a1f0ae392b7880c5f02", kill_on_drop: false }`
[INFO] [stderr]     Checking getrandom v0.2.14
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]     Checking socket2 v0.5.6
[INFO] [stderr]     Checking subtle v2.5.0
[INFO] [stderr]     Checking zeroize v1.7.0
[INFO] [stderr]    Compiling time-macros v0.2.18
[INFO] [stderr]     Checking http v0.2.12
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]    Compiling semver v1.0.22
[INFO] [stderr]     Checking either v1.11.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking outref v0.5.1
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking base64-simd v0.8.0
[INFO] [stderr]     Checking bytes-utils v0.1.4
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling ring v0.17.8
[INFO] [stderr]     Checking der v0.6.1
[INFO] [stderr]     Checking ahash v0.8.11
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking allocator-api2 v0.2.18
[INFO] [stderr]     Checking http-body v0.4.6
[INFO] [stderr]     Checking ff v0.12.1
[INFO] [stderr]     Checking crypto-bigint v0.4.9
[INFO] [stderr]     Checking hashbrown v0.14.3
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking base16ct v0.1.1
[INFO] [stderr]     Checking group v0.12.1
[INFO] [stderr]     Checking spki v0.6.0
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]    Compiling rustix v0.38.32
[INFO] [stderr]    Compiling rustls v0.21.11
[INFO] [stderr]     Checking pkcs8 v0.9.0
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]     Checking sec1 v0.3.0
[INFO] [stderr]     Checking indexmap v2.2.6
[INFO] [stderr]     Checking regex-automata v0.4.6
[INFO] [stderr]     Checking signature v1.6.4
[INFO] [stderr]     Checking rfc6979 v0.3.1
[INFO] [stderr]     Checking elliptic-curve v0.12.3
[INFO] [stderr]    Compiling aws-types v1.2.0
[INFO] [stderr]     Checking crypto-bigint v0.5.5
[INFO] [stderr]     Checking uuid v1.8.0
[INFO] [stderr]     Checking ecdsa v0.14.8
[INFO] [stderr]     Checking regex-lite v0.1.5
[INFO] [stderr]    Compiling serde_json v1.0.115
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking p256 v0.11.1
[INFO] [stderr]    Compiling crc32c v0.6.8
[INFO] [stderr]    Compiling rustix v0.37.27
[INFO] [stderr]     Checking aws-smithy-xml v0.60.7
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling rustversion v1.0.15
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking tempfile v3.10.1
[INFO] [stderr]     Checking terminal_size v0.3.0
[INFO] [stderr]    Compiling nix v0.28.0
[INFO] [stderr]     Checking rustls-webpki v0.101.7
[INFO] [stderr]     Checking sct v0.7.1
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking md-5 v0.10.6
[INFO] [stderr]     Checking nodrop v0.1.14
[INFO] [stderr]     Checking predicates-core v1.0.6
[INFO] [stderr]     Checking clap_builder v4.5.2
[INFO] [stderr]     Checking regex v1.10.4
[INFO] [stderr]     Checking bstr v1.9.1
[INFO] [stderr]     Checking terminal_size v0.2.6
[INFO] [stderr]     Checking lru v0.12.3
[INFO] [stderr]     Checking crossbeam-channel v0.5.12
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]    Compiling rstest_macros v0.19.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]     Checking globset v0.4.14
[INFO] [stderr]     Checking tokio v1.37.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]    Compiling clap_derive v4.5.4
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking filetime v0.2.23
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]     Checking difflib v0.4.0
[INFO] [stderr]     Checking termtree v0.4.1
[INFO] [stderr]     Checking normalize-line-endings v0.3.0
[INFO] [stderr]    Compiling strum_macros v0.26.2
[INFO] [stderr]     Checking predicates v3.1.0
[INFO] [stderr]     Checking thiserror v1.0.58
[INFO] [stderr]     Checking blake2-rfc v0.2.18
[INFO] [stderr]     Checking predicates-tree v1.0.9
[INFO] [stderr]     Checking nutmeg v0.1.4
[INFO] [stderr]     Checking ignore v0.4.22
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking clap v4.5.4
[INFO] [stderr]     Checking fail v0.5.1
[INFO] [stderr]     Checking cachedir v0.3.1
[INFO] [stderr]     Checking clicolors-control v1.0.1
[INFO] [stderr]     Checking itertools v0.12.1
[INFO] [stderr]     Checking uzers v0.11.3
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking readahead-iterator v0.1.1
[INFO] [stderr]    Compiling relative-path v1.9.2
[INFO] [stderr]     Checking unix_mode v0.1.4
[INFO] [stderr]    Compiling mutants v0.0.3
[INFO] [stderr]     Checking thousands v0.2.0
[INFO] [stderr]     Checking strum v0.26.2
[INFO] [stderr]    Compiling assert_cmd v2.0.14
[INFO] [stderr]     Checking rusty-fork v0.3.0
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling tracing-test-macro v0.2.4
[INFO] [stderr]     Checking globwalk v0.9.1
[INFO] [stderr]     Checking rand_xorshift v0.3.0
[INFO] [stderr]     Checking unarray v0.1.4
[INFO] [stderr]     Checking pretty_assertions v1.4.0
[INFO] [stderr]     Checking serde v1.0.197
[INFO] [stderr]     Checking assert_fs v1.1.1
[INFO] [stderr]     Checking proptest v1.4.0
[INFO] [stderr]    Compiling proptest-derive v0.4.0
[INFO] [stderr]     Checking cp_r v0.5.1
[INFO] [stderr]     Checking dir-assert v0.2.0
[INFO] [stderr]     Checking tokio-util v0.7.10
[INFO] [stderr]     Checking aws-smithy-async v1.2.1
[INFO] [stderr]     Checking tokio-rustls v0.24.1
[INFO] [stderr]     Checking h2 v0.3.26
[INFO] [stderr]     Checking rstest v0.19.0
[INFO] [stderr]     Checking deranged v0.3.11
[INFO] [stderr]     Checking tracing-serde v0.1.3
[INFO] [stderr]     Checking hyper v0.14.28
[INFO] [stderr]     Checking time v0.3.36
[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-0.14.28/src/proto/h2/mod.rs:451:5
[INFO] [stdout]     |
[INFO] [stdout] 451 |     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]     Checking aws-smithy-types v1.1.8
[INFO] [stderr]     Checking tracing-subscriber v0.3.18
[INFO] [stderr] error: could not compile `hyper` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "758a9c6874920790704700d6108339a11b17be1beff61a1f0ae392b7880c5f02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "758a9c6874920790704700d6108339a11b17be1beff61a1f0ae392b7880c5f02", kill_on_drop: false }`
[INFO] [stdout] 758a9c6874920790704700d6108339a11b17be1beff61a1f0ae392b7880c5f02
