[INFO] fetching crate drawbridge-client 0.4.2...
[INFO] testing drawbridge-client-0.4.2 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate drawbridge-client 0.4.2 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate drawbridge-client 0.4.2
[INFO] finished tweaking crates.io crate drawbridge-client 0.4.2
[INFO] tweaked toml for crates.io crate drawbridge-client 0.4.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate drawbridge-client 0.4.2 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 101 packages to latest compatible versions
[INFO] [stderr]       Adding http v0.2.12 (available: v1.3.1)
[INFO] [stderr]       Adding rustls v0.22.4 (available: v0.23.28)
[INFO] [stderr]       Adding ureq v2.12.1 (available: v3.0.12)
[INFO] [stderr]       Adding webpki-roots v0.26.11 (available: v1.0.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded drawbridge-byte v0.4.2
[INFO] [stderr]   Downloaded drawbridge-type v0.4.2
[INFO] [stderr]   Downloaded drawbridge-jose v0.4.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f315f9d23f02875ecb755ae014ed204db07d7375c2524d583a50e11343ba7fcc
[INFO] running `Command { std: "docker" "start" "-a" "f315f9d23f02875ecb755ae014ed204db07d7375c2524d583a50e11343ba7fcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f315f9d23f02875ecb755ae014ed204db07d7375c2524d583a50e11343ba7fcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f315f9d23f02875ecb755ae014ed204db07d7375c2524d583a50e11343ba7fcc", kill_on_drop: false }`
[INFO] [stdout] f315f9d23f02875ecb755ae014ed204db07d7375c2524d583a50e11343ba7fcc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 1024d70b5ab12f64efa1e65fbc74a4898c8920706596fe242ee6ef1d0df6f2c4
[INFO] running `Command { std: "docker" "start" "-a" "1024d70b5ab12f64efa1e65fbc74a4898c8920706596fe242ee6ef1d0df6f2c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustls-pki-types v1.12.0
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling percent-encoding v2.3.1
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling base64 v0.22.1
[INFO] [stderr]    Compiling rustls v0.23.28
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling subtle v2.6.1
[INFO] [stderr]    Compiling form_urlencoded v1.2.1
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling webpki-roots v1.0.1
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling rustls v0.22.4
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling webpki-roots v0.26.11
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling rustls-webpki v0.102.8
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling rustls-webpki v0.103.3
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.0
[INFO] [stderr]    Compiling zerovec-derive v0.11.1
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling zerofrom v0.1.6
[INFO] [stderr]    Compiling yoke v0.8.0
[INFO] [stderr]    Compiling zerovec v0.11.2
[INFO] [stderr]    Compiling zerotrie v0.2.2
[INFO] [stderr]    Compiling tinystr v0.8.1
[INFO] [stderr]    Compiling potential_utf v0.1.2
[INFO] [stderr]    Compiling icu_collections v2.0.0
[INFO] [stderr]    Compiling icu_locale_core v2.0.0
[INFO] [stderr]    Compiling icu_provider v2.0.0
[INFO] [stderr]    Compiling icu_properties v2.0.1
[INFO] [stderr]    Compiling icu_normalizer v2.0.0
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling idna_adapter v1.2.1
[INFO] [stderr]    Compiling idna v1.0.3
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling url v2.5.4
[INFO] [stderr]    Compiling mediatype v0.19.20
[INFO] [stderr]    Compiling drawbridge-byte v0.4.2
[INFO] [stderr]    Compiling drawbridge-jose v0.4.2
[INFO] [stderr]    Compiling ureq v2.12.1
[INFO] [stderr]    Compiling drawbridge-type v0.4.2
[INFO] [stderr]    Compiling drawbridge-client v0.4.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no function or associated item named `builder` found for struct `rustls::ClientConfig` in the current scope
[INFO] [stdout]    --> src/lib.rs:230:41
[INFO] [stdout]     |
[INFO] [stdout] 230 |         let tls = rustls::ClientConfig::builder().with_root_certificates(
[INFO] [stdout]     |                                         ^^^^^^^ function or associated item not found in `rustls::ClientConfig`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `drawbridge-client` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "1024d70b5ab12f64efa1e65fbc74a4898c8920706596fe242ee6ef1d0df6f2c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1024d70b5ab12f64efa1e65fbc74a4898c8920706596fe242ee6ef1d0df6f2c4", kill_on_drop: false }`
[INFO] [stdout] 1024d70b5ab12f64efa1e65fbc74a4898c8920706596fe242ee6ef1d0df6f2c4