[INFO] fetching crate rustls-rustcrypto 0.0.2-alpha...
[INFO] checking rustls-rustcrypto-0.0.2-alpha against try#93086cfebfccb79083c59d0d3b2052944bba643c for pr-146440-1
[INFO] extracting crate rustls-rustcrypto 0.0.2-alpha into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate rustls-rustcrypto 0.0.2-alpha
[INFO] finished tweaking crates.io crate rustls-rustcrypto 0.0.2-alpha
[INFO] tweaked toml for crates.io crate rustls-rustcrypto 0.0.2-alpha written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rustls-rustcrypto 0.0.2-alpha on toolchain 93086cfebfccb79083c59d0d3b2052944bba643c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "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" "+93086cfebfccb79083c59d0d3b2052944bba643c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 103 packages to latest compatible versions
[INFO] [stderr]       Adding crypto-common v0.1.7 (available: v0.2.2)
[INFO] [stderr]       Adding der v0.7.10 (available: v0.8.0)
[INFO] [stderr]       Adding digest v0.10.7 (available: v0.11.3)
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] [stderr]       Adding getrandom v0.2.17 (available: v0.4.2)
[INFO] [stderr]       Adding hmac v0.12.1 (available: v0.13.0)
[INFO] [stderr]       Adding pkcs8 v0.10.2 (available: v0.11.0)
[INFO] [stderr]       Adding rand_core v0.6.4 (available: v0.10.1)
[INFO] [stderr]       Adding rustls-webpki v0.102.8 (available: v0.103.13)
[INFO] [stderr]       Adding sec1 v0.7.3 (available: v0.8.1)
[INFO] [stderr]       Adding sha2 v0.10.9 (available: v0.11.0)
[INFO] [stderr]       Adding signature v2.2.0 (available: v3.0.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 751367ceb5f7987bd7357dc35f2976a2585ec55269d3a7b87607fdc58d1a4043
[INFO] running `Command { std: "docker" "start" "-a" "751367ceb5f7987bd7357dc35f2976a2585ec55269d3a7b87607fdc58d1a4043", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "751367ceb5f7987bd7357dc35f2976a2585ec55269d3a7b87607fdc58d1a4043", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "751367ceb5f7987bd7357dc35f2976a2585ec55269d3a7b87607fdc58d1a4043", kill_on_drop: false }`
[INFO] [stdout] 751367ceb5f7987bd7357dc35f2976a2585ec55269d3a7b87607fdc58d1a4043
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d5b6c485b56701993718fd49c6f494aa929371c8500aab44b2b59a195b0690c6
[INFO] running `Command { std: "docker" "start" "-a" "d5b6c485b56701993718fd49c6f494aa929371c8500aab44b2b59a195b0690c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]     Checking typenum v1.20.1
[INFO] [stderr]     Checking subtle v2.6.1
[INFO] [stderr]     Checking cfg-if v1.0.4
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]     Checking base64ct v1.8.3
[INFO] [stderr]     Checking cpufeatures v0.2.17
[INFO] [stderr]    Compiling zerocopy v0.8.50
[INFO] [stderr]    Compiling libm v0.2.16
[INFO] [stderr]    Compiling autocfg v1.5.1
[INFO] [stderr]    Compiling semver v1.0.28
[INFO] [stderr]     Checking pem-rfc7468 v0.7.0
[INFO] [stderr]     Checking opaque-debug v0.3.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling num-bigint-dig v0.8.6
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling rustls v0.23.40
[INFO] [stderr]     Checking once_cell v1.21.4
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking ff v0.13.1
[INFO] [stderr]     Checking group v0.13.0
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.6
[INFO] [stderr]    Compiling zeroize_derive v1.4.3
[INFO] [stderr]    Compiling curve25519-dalek-derive v0.1.1
[INFO] [stderr]     Checking zeroize v1.8.2
[INFO] [stderr]     Checking der v0.7.10
[INFO] [stderr]     Checking rustls-pki-types v1.14.1
[INFO] [stderr]     Checking rustls-webpki v0.103.13
[INFO] [stderr]     Checking rustls-webpki v0.102.8
[INFO] [stderr]     Checking crypto-common v0.1.7
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking inout v0.1.4
[INFO] [stderr]     Checking crypto-bigint v0.5.5
[INFO] [stderr]     Checking universal-hash v0.5.1
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking aead v0.5.2
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking polyval v0.6.2
[INFO] [stderr]     Checking poly1305 v0.8.0
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking signature v2.2.0
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking hkdf v0.12.4
[INFO] [stderr]     Checking rfc6979 v0.4.0
[INFO] [stderr]     Checking chacha20 v0.9.1
[INFO] [stderr]     Checking aes v0.8.4
[INFO] [stderr]     Checking ctr v0.9.2
[INFO] [stderr]     Checking spki v0.7.3
[INFO] [stderr]     Checking ghash v0.5.1
[INFO] [stderr]     Checking chacha20poly1305 v0.10.1
[INFO] [stderr]     Checking pkcs5 v0.7.1
[INFO] [stderr]     Checking pkcs8 v0.10.2
[INFO] [stderr]     Checking aes-gcm v0.10.3
[INFO] [stderr]     Checking sec1 v0.7.3
[INFO] [stderr]     Checking pkcs1 v0.7.5
[INFO] [stderr]     Checking ed25519 v2.2.3
[INFO] [stderr]     Checking rsa v0.9.10
[INFO] [stderr]     Checking ed25519-dalek v2.2.0
[INFO] [stderr]     Checking x25519-dalek v2.0.1
[INFO] [stderr]     Checking elliptic-curve v0.13.8
[INFO] [stderr]     Checking primeorder v0.13.6
[INFO] [stderr]     Checking ecdsa v0.16.9
[INFO] [stderr]     Checking p256 v0.13.2
[INFO] [stderr]     Checking p384 v0.13.1
[INFO] [stderr]     Checking rustls-rustcrypto v0.0.2-alpha (/opt/rustwide/workdir)
[INFO] [stdout] error: struct `KeyBuilder` is never constructed
[INFO] [stdout]    --> src/quic.rs:128:12
[INFO] [stdout]     |
[INFO] [stdout] 128 | pub struct KeyBuilder(AeadKey);
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]     = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustls-rustcrypto` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: struct `KeyBuilder` is never constructed
[INFO] [stdout]    --> src/quic.rs:128:12
[INFO] [stdout]     |
[INFO] [stdout] 128 | pub struct KeyBuilder(AeadKey);
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]     = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustls-rustcrypto` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "d5b6c485b56701993718fd49c6f494aa929371c8500aab44b2b59a195b0690c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5b6c485b56701993718fd49c6f494aa929371c8500aab44b2b59a195b0690c6", kill_on_drop: false }`
[INFO] [stdout] d5b6c485b56701993718fd49c6f494aa929371c8500aab44b2b59a195b0690c6
