[INFO] fetching crate matchbox_socket 0.8.0...
[INFO] checking matchbox_socket-0.8.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate matchbox_socket 0.8.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate matchbox_socket 0.8.0 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate matchbox_socket 0.8.0
[INFO] finished tweaking crates.io crate matchbox_socket 0.8.0
[INFO] tweaked toml for crates.io crate matchbox_socket 0.8.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 298 packages
[INFO] [stderr]       Adding asn1-rs v0.5.2 (latest: v0.6.1)
[INFO] [stderr]       Adding asn1-rs-derive v0.4.0 (latest: v0.5.0)
[INFO] [stderr]       Adding asn1-rs-impl v0.1.0 (latest: v0.2.0)
[INFO] [stderr]       Adding async-channel v1.9.0 (latest: v2.2.0)
[INFO] [stderr]       Adding async-io v1.13.0 (latest: v2.3.2)
[INFO] [stderr]       Adding async-lock v2.8.0 (latest: v3.3.0)
[INFO] [stderr]       Adding async-tls v0.12.0 (latest: v0.13.0)
[INFO] [stderr]       Adding async-tungstenite v0.23.0 (latest: v0.25.1)
[INFO] [stderr]       Adding base64 v0.21.7 (latest: v0.22.0)
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.5.0)
[INFO] [stderr]       Adding convert_case v0.4.0 (latest: v0.6.0)
[INFO] [stderr]       Adding der-parser v8.2.0 (latest: v9.0.0)
[INFO] [stderr]       Adding event-listener v2.5.3 (latest: v5.3.0)
[INFO] [stderr]       Adding event-listener v4.0.3 (latest: v5.3.0)
[INFO] [stderr]       Adding event-listener-strategy v0.4.0 (latest: v0.5.1)
[INFO] [stderr]       Adding fastrand v1.9.0 (latest: v2.0.2)
[INFO] [stderr]       Adding futures-lite v1.13.0 (latest: v2.3.0)
[INFO] [stderr]       Adding generic-array v0.14.7 (latest: v1.0.0)
[INFO] [stderr]       Adding gloo-timers v0.2.6 (latest: v0.3.0)
[INFO] [stderr]       Adding http v0.2.12 (latest: v1.1.0)
[INFO] [stderr]       Adding interceptor v0.10.0 (latest: v0.11.0)
[INFO] [stderr]       Adding io-lifetimes v1.0.11 (latest: v2.0.3)
[INFO] [stderr]       Adding linux-raw-sys v0.3.8 (latest: v0.6.4)
[INFO] [stderr]       Adding linux-raw-sys v0.4.13 (latest: v0.6.4)
[INFO] [stderr]       Adding matchbox_protocol v0.8.0 (latest: v0.9.0)
[INFO] [stderr]       Adding memoffset v0.7.1 (latest: v0.9.1)
[INFO] [stderr]       Adding nix v0.26.4 (latest: v0.28.0)
[INFO] [stderr]       Adding object v0.32.2 (latest: v0.34.0)
[INFO] [stderr]       Adding oid-registry v0.6.1 (latest: v0.7.0)
[INFO] [stderr]       Adding parking_lot v0.11.2 (latest: v0.12.1)
[INFO] [stderr]       Adding parking_lot_core v0.8.6 (latest: v0.9.9)
[INFO] [stderr]       Adding polling v2.8.0 (latest: v3.6.0)
[INFO] [stderr]       Adding rcgen v0.11.3 (latest: v0.13.1)
[INFO] [stderr]       Adding redox_syscall v0.2.16 (latest: v0.5.1)
[INFO] [stderr]       Adding redox_syscall v0.4.1 (latest: v0.5.1)
[INFO] [stderr]       Adding ring v0.16.20 (latest: v0.17.8)
[INFO] [stderr]       Adding rtp v0.9.0 (latest: v0.10.0)
[INFO] [stderr]       Adding rustix v0.37.27 (latest: v0.38.32)
[INFO] [stderr]       Adding rustls v0.20.9 (latest: v0.23.4)
[INFO] [stderr]       Adding rustls v0.21.10 (latest: v0.23.4)
[INFO] [stderr]       Adding rustls-pemfile v1.0.4 (latest: v2.1.1)
[INFO] [stderr]       Adding rustls-webpki v0.101.7 (latest: v0.102.2)
[INFO] [stderr]       Adding send_wrapper v0.4.0 (latest: v0.6.0)
[INFO] [stderr]       Adding socket2 v0.4.10 (latest: v0.5.6)
[INFO] [stderr]       Adding spin v0.5.2 (latest: v0.9.8)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.58)
[INFO] [stderr]       Adding synstructure v0.12.6 (latest: v0.13.1)
[INFO] [stderr]       Adding tungstenite v0.20.1 (latest: v0.21.0)
[INFO] [stderr]       Adding untrusted v0.7.1 (latest: v0.9.0)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0)
[INFO] [stderr]       Adding webpki-roots v0.22.6 (latest: v0.26.1)
[INFO] [stderr]       Adding webrtc v0.9.0 (latest: v0.10.1)
[INFO] [stderr]       Adding webrtc-dtls v0.8.0 (latest: v0.9.0)
[INFO] [stderr]       Adding webrtc-srtp v0.11.0 (latest: v0.12.0)
[INFO] [stderr]       Adding windows-sys v0.48.0 (latest: v0.52.0)
[INFO] [stderr]       Adding windows-targets v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_i686_gnu v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_i686_msvc v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding x509-parser v0.15.1 (latest: v0.16.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded varinteger v1.0.6
[INFO] [stderr]   Downloaded matchbox_protocol v0.8.0
[INFO] [stderr]   Downloaded asn1-rs-derive v0.4.0
[INFO] [stderr]   Downloaded send_wrapper v0.4.0
[INFO] [stderr]   Downloaded asn1-rs-impl v0.1.0
[INFO] [stderr]   Downloaded webrtc-media v0.7.1
[INFO] [stderr]   Downloaded futures-test v0.3.30
[INFO] [stderr]   Downloaded async-compat v0.2.3
[INFO] [stderr]   Downloaded asn1-rs v0.5.2
[INFO] [stderr]   Downloaded ccm v0.5.0
[INFO] [stderr]   Downloaded x509-parser v0.15.1
[INFO] [stderr]   Downloaded webrtc-dtls v0.8.0
[INFO] [stderr]   Downloaded turn v0.7.1
[INFO] [stderr]   Downloaded webrtc-ice v0.10.1
[INFO] [stderr]   Downloaded webrtc-sctp v0.9.1
[INFO] [stderr]   Downloaded async-tls v0.12.0
[INFO] [stderr]   Downloaded async-tungstenite v0.23.0
[INFO] [stderr]   Downloaded bitfield-rle v0.2.1
[INFO] [stderr]   Downloaded interceptor v0.10.0
[INFO] [stderr]   Downloaded sdp v0.6.1
[INFO] [stderr]   Downloaded webrtc-data v0.8.1
[INFO] [stderr]   Downloaded rcgen v0.11.3
[INFO] [stderr]   Downloaded der-parser v8.2.0
[INFO] [stderr]   Downloaded rusticata-macros v4.1.0
[INFO] [stderr]   Downloaded stun v0.5.1
[INFO] [stderr]   Downloaded webrtc-mdns v0.6.1
[INFO] [stderr]   Downloaded rtp v0.10.0
[INFO] [stderr]   Downloaded rtcp v0.10.1
[INFO] [stderr]   Downloaded rtp v0.9.0
[INFO] [stderr]   Downloaded webrtc-srtp v0.11.0
[INFO] [stderr]   Downloaded webrtc-util v0.8.1
[INFO] [stderr]   Downloaded oid-registry v0.6.1
[INFO] [stderr]   Downloaded ggrs v0.10.1
[INFO] [stderr]   Downloaded waitgroup v0.1.2
[INFO] [stderr]   Downloaded webrtc v0.9.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d022d2d4b0b20e36909f8e6ba9e65310381a65fb0446f4b317452adf1a3f0be0
[INFO] running `Command { std: "docker" "start" "-a" "d022d2d4b0b20e36909f8e6ba9e65310381a65fb0446f4b317452adf1a3f0be0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d022d2d4b0b20e36909f8e6ba9e65310381a65fb0446f4b317452adf1a3f0be0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d022d2d4b0b20e36909f8e6ba9e65310381a65fb0446f4b317452adf1a3f0be0", kill_on_drop: false }`
[INFO] [stdout] d022d2d4b0b20e36909f8e6ba9e65310381a65fb0446f4b317452adf1a3f0be0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] feaa2cbf7c41c3391dafefe87a6df0085a8630b7e9fd174b7dca993125619007
[INFO] running `Command { std: "docker" "start" "-a" "feaa2cbf7c41c3391dafefe87a6df0085a8630b7e9fd174b7dca993125619007", kill_on_drop: false }`
[INFO] [stderr]     Checking subtle v2.5.0
[INFO] [stderr]     Checking value-bag v1.8.1
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]     Checking parking_lot_core v0.9.9
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking socket2 v0.5.6
[INFO] [stderr]     Checking concurrent-queue v2.4.0
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]     Checking atomic-waker v1.1.2
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]     Checking rusticata-macros v4.1.0
[INFO] [stderr]    Compiling asn1-rs-derive v0.4.0
[INFO] [stderr]    Compiling asn1-rs-impl v0.1.0
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling rustix v0.38.32
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking ring v0.17.8
[INFO] [stderr]     Checking event-listener v4.0.3
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking log v0.4.21
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking ff v0.13.0
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]     Checking crc-catalog v2.4.0
[INFO] [stderr]     Checking crc v3.0.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking event-listener v5.3.0
[INFO] [stderr]     Checking group v0.13.0
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]     Checking event-listener-strategy v0.4.0
[INFO] [stderr]     Checking futures-lite v2.3.0
[INFO] [stderr]    Compiling platforms v3.4.0
[INFO] [stderr]    Compiling oid-registry v0.6.1
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]     Checking linux-raw-sys v0.4.13
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking event-listener-strategy v0.5.1
[INFO] [stderr]     Checking async-lock v3.3.0
[INFO] [stderr]    Compiling polling v2.8.0
[INFO] [stderr]    Compiling rustix v0.37.27
[INFO] [stderr]    Compiling curve25519-dalek v4.1.2
[INFO] [stderr]     Checking async-channel v2.2.0
[INFO] [stderr]     Checking piper v0.2.1
[INFO] [stderr]    Compiling async-io v1.13.0
[INFO] [stderr]    Compiling substring v1.4.5
[INFO] [stderr]     Checking sct v0.7.1
[INFO] [stderr]     Checking webpki v0.22.4
[INFO] [stderr]     Checking arc-swap v1.7.1
[INFO] [stderr]    Compiling serde_json v1.0.115
[INFO] [stderr]     Checking linux-raw-sys v0.3.8
[INFO] [stderr]     Checking blocking v1.5.1
[INFO] [stderr]     Checking async-executor v1.9.1
[INFO] [stderr]     Checking rustls-webpki v0.101.7
[INFO] [stderr]     Checking async-lock v2.8.0
[INFO] [stderr]     Checking waitgroup v0.1.2
[INFO] [stderr]     Checking yasna v0.5.2
[INFO] [stderr]     Checking pem v3.0.3
[INFO] [stderr]     Checking socket2 v0.4.10
[INFO] [stderr]     Checking webpki-roots v0.22.6
[INFO] [stderr]     Checking async-channel v1.9.0
[INFO] [stderr]     Checking kv-log-macro v1.0.7
[INFO] [stderr]     Checking utf-8 v0.7.6
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]     Checking futures-timer v3.0.3
[INFO] [stderr]     Checking rustls v0.21.10
[INFO] [stderr]    Compiling rustls v0.20.9
[INFO] [stderr]     Checking async-tls v0.12.0
[INFO] [stderr]     Checking polling v3.6.0
[INFO] [stderr]     Checking async-io v2.3.2
[INFO] [stderr]    Compiling zeroize_derive v1.4.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling async-trait v0.1.79
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling displaydoc v0.2.4
[INFO] [stderr]    Compiling curve25519-dalek-derive v0.1.1
[INFO] [stderr]    Compiling pin-project-internal v1.1.5
[INFO] [stderr]     Checking async-global-executor v2.4.1
[INFO] [stderr]     Checking async-std v1.12.0
[INFO] [stderr]     Checking tokio v1.37.0
[INFO] [stderr]     Checking zeroize v1.7.0
[INFO] [stderr]     Checking pin-project v1.1.5
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]     Checking der v0.7.9
[INFO] [stderr]     Checking thiserror v1.0.58
[INFO] [stderr]     Checking asn1-rs v0.5.2
[INFO] [stderr]     Checking sdp v0.6.1
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking block-padding v0.3.3
[INFO] [stderr]     Checking crypto-bigint v0.5.5
[INFO] [stderr]     Checking inout v0.1.3
[INFO] [stderr]     Checking universal-hash v0.5.1
[INFO] [stderr]     Checking aead v0.5.2
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking polyval v0.6.2
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking ghash v0.5.1
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking signature v2.2.0
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]     Checking md-5 v0.10.6
[INFO] [stderr]     Checking ctr v0.9.2
[INFO] [stderr]     Checking aes v0.8.4
[INFO] [stderr]     Checking cbc v0.1.2
[INFO] [stderr]     Checking spki v0.7.3
[INFO] [stderr]     Checking hkdf v0.12.4
[INFO] [stderr]     Checking rfc6979 v0.4.0
[INFO] [stderr]     Checking tungstenite v0.20.1
[INFO] [stderr]     Checking pkcs8 v0.10.2
[INFO] [stderr]     Checking ccm v0.5.0
[INFO] [stderr]     Checking der-parser v8.2.0
[INFO] [stderr]     Checking sec1 v0.7.3
[INFO] [stderr]     Checking x25519-dalek v2.0.1
[INFO] [stderr]     Checking aes-gcm v0.10.3
[INFO] [stderr]     Checking x509-parser v0.15.1
[INFO] [stderr]     Checking elliptic-curve v0.13.8
[INFO] [stderr]     Checking rcgen v0.11.3
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking async-tungstenite v0.23.0
[INFO] [stderr]     Checking ecdsa v0.16.9
[INFO] [stderr]     Checking primeorder v0.13.6
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking futures-test v0.3.30
[INFO] [stderr]     Checking p384 v0.13.0
[INFO] [stderr]     Checking p256 v0.13.2
[INFO] [stderr]     Checking webrtc-util v0.8.1
[INFO] [stderr]     Checking tokio-util v0.7.10
[INFO] [stderr]     Checking async-compat v0.2.3
[INFO] [stderr]     Checking uuid v1.8.0
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking smol_str v0.2.1
[INFO] [stderr]     Checking matchbox_protocol v0.8.0
[INFO] [stderr]     Checking stun v0.5.1
[INFO] [stderr]     Checking rtp v0.9.0
[INFO] [stderr]     Checking rtcp v0.10.1
[INFO] [stderr]     Checking webrtc-mdns v0.6.1
[INFO] [stderr]     Checking rtp v0.10.0
[INFO] [stderr]     Checking webrtc-sctp v0.9.1
[INFO] [stderr]     Checking webrtc-dtls v0.8.0
[INFO] [stderr]     Checking turn v0.7.1
[INFO] [stderr]     Checking webrtc-media v0.7.1
[INFO] [stderr]     Checking webrtc-srtp v0.11.0
[INFO] [stderr]     Checking webrtc-data v0.8.1
[INFO] [stderr]     Checking interceptor v0.10.0
[INFO] [stderr]     Checking webrtc-ice v0.10.1
[INFO] [stderr]     Checking webrtc v0.9.0
[INFO] [stderr]     Checking matchbox_socket v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 49.76s
[INFO] running `Command { std: "docker" "inspect" "feaa2cbf7c41c3391dafefe87a6df0085a8630b7e9fd174b7dca993125619007", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "feaa2cbf7c41c3391dafefe87a6df0085a8630b7e9fd174b7dca993125619007", kill_on_drop: false }`
[INFO] [stdout] feaa2cbf7c41c3391dafefe87a6df0085a8630b7e9fd174b7dca993125619007