[INFO] cloning repository https://github.com/loyal812/rust-webrtc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/loyal812/rust-webrtc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Floyal812%2Frust-webrtc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Floyal812%2Frust-webrtc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 33ab8ef91ae40538756e177d7b6a21726aaa0408
[INFO] testing loyal812/rust-webrtc against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759-retry
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Floyal812%2Frust-webrtc" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/loyal812/rust-webrtc
[INFO] finished tweaking git repo https://github.com/loyal812/rust-webrtc
[INFO] tweaked toml for git repo https://github.com/loyal812/rust-webrtc written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/loyal812/rust-webrtc on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/loyal812/rust-webrtc 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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tokio-macros v2.0.0
[INFO] [stderr]   Downloaded thiserror-impl v1.0.40
[INFO] [stderr]   Downloaded thiserror v1.0.40
[INFO] [stderr]   Downloaded ipnet v2.7.2
[INFO] [stderr]   Downloaded substring v1.4.5
[INFO] [stderr]   Downloaded parking_lot_core v0.9.7
[INFO] [stderr]   Downloaded rcgen v0.9.3
[INFO] [stderr]   Downloaded const-oid v0.9.2
[INFO] [stderr]   Downloaded webrtc-util v0.7.0
[INFO] [stderr]   Downloaded uuid v1.3.1
[INFO] [stderr]   Downloaded ghash v0.5.0
[INFO] [stderr]   Downloaded simd-adler32 v0.3.5
[INFO] [stderr]   Downloaded anyhow v1.0.70
[INFO] [stderr]   Downloaded sdp v0.5.3
[INFO] [stderr]   Downloaded flate2 v1.0.25
[INFO] [stderr]   Downloaded aes v0.8.2
[INFO] [stderr]   Downloaded idna v0.3.0
[INFO] [stderr]   Downloaded fiat-crypto v0.1.20
[INFO] [stderr]   Downloaded web-sys v0.3.61
[INFO] [stderr]   Downloaded regex v1.7.3
[INFO] [stderr]   Downloaded p256 v0.11.1
[INFO] [stderr]   Downloaded x11rb-protocol v0.10.0
[INFO] [stderr]   Downloaded png v0.17.8
[INFO] [stderr]   Downloaded interceptor v0.8.2
[INFO] [stderr]   Downloaded base64 v0.21.0
[INFO] [stderr]   Downloaded aes-gcm v0.10.1
[INFO] [stderr]   Downloaded h2 v0.3.18
[INFO] [stderr]   Downloaded tokio-util v0.7.7
[INFO] [stderr]   Downloaded x11rb v0.10.1
[INFO] [stderr]   Downloaded time v0.3.20
[INFO] [stderr]   Downloaded ccm v0.3.0
[INFO] [stderr]   Downloaded image v0.24.6
[INFO] [stderr]   Downloaded p384 v0.11.2
[INFO] [stderr]   Downloaded url v2.3.1
[INFO] [stderr]   Downloaded webrtc-sctp v0.8.0
[INFO] [stderr]   Downloaded rtp v0.6.8
[INFO] [stderr]   Downloaded webrtc-ice v0.9.1
[INFO] [stderr]   Downloaded rtcp v0.7.2
[INFO] [stderr]   Downloaded curve25519-dalek v4.0.0-rc.2
[INFO] [stderr]   Downloaded asn1-rs v0.3.1
[INFO] [stderr]   Downloaded arc-swap v1.6.0
[INFO] [stderr]   Downloaded packed_simd_2 v0.3.8
[INFO] [stderr]   Downloaded x25519-dalek v2.0.0-rc.2
[INFO] [stderr]   Downloaded x509-parser v0.13.2
[INFO] [stderr]   Downloaded webrtc-dtls v0.7.2
[INFO] [stderr]   Downloaded turn v0.6.1
[INFO] [stderr]   Downloaded webrtc-mdns v0.5.2
[INFO] [stderr]   Downloaded libc v0.2.141
[INFO] [stderr]   Downloaded tokio v1.27.0
[INFO] [stderr]   Downloaded block-modes v0.7.0
[INFO] [stderr]   Downloaded miniz_oxide v0.6.2
[INFO] [stderr]   Downloaded arboard v3.2.0
[INFO] [stderr]   Downloaded webrtc-data v0.7.0
[INFO] [stderr]   Downloaded universal-hash v0.5.0
[INFO] [stderr]   Downloaded polyval v0.6.0
[INFO] [stderr]   Downloaded platforms v3.0.2
[INFO] [stderr]   Downloaded time-macros v0.2.8
[INFO] [stderr]   Downloaded derive_builder v0.11.2
[INFO] [stderr]   Downloaded serde_derive v1.0.160
[INFO] [stderr]   Downloaded der-parser v7.0.0
[INFO] [stderr]   Downloaded asn1-rs-derive v0.1.0
[INFO] [stderr]   Downloaded oid-registry v0.4.0
[INFO] [stderr]   Downloaded time-core v0.1.0
[INFO] [stderr]   Downloaded derive_builder_macro v0.11.2
[INFO] [stderr]   Downloaded webrtc-media v0.5.0
[INFO] [stderr]   Downloaded data-encoding v2.3.3
[INFO] [stderr]   Downloaded stun v0.4.4
[INFO] [stderr]   Downloaded cpufeatures v0.2.6
[INFO] [stderr]   Downloaded waitgroup v0.1.2
[INFO] [stderr]   Downloaded derive_builder_core v0.11.2
[INFO] [stderr]   Downloaded displaydoc v0.2.3
[INFO] [stderr]   Downloaded webrtc-srtp v0.9.1
[INFO] [stderr]   Downloaded webrtc v0.7.1
[INFO] [stderr]   Downloaded tiff v0.8.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 65f2af74f48c84f593b272239a84afb1593f6ceae0ff3e43e7350e2a30aefdb1
[INFO] running `Command { std: "docker" "start" "-a" "65f2af74f48c84f593b272239a84afb1593f6ceae0ff3e43e7350e2a30aefdb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "65f2af74f48c84f593b272239a84afb1593f6ceae0ff3e43e7350e2a30aefdb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65f2af74f48c84f593b272239a84afb1593f6ceae0ff3e43e7350e2a30aefdb1", kill_on_drop: false }`
[INFO] [stdout] 65f2af74f48c84f593b272239a84afb1593f6ceae0ff3e43e7350e2a30aefdb1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Copt-level=3" "-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e7ddb6f4e1c94a8f19f4574369dfdd51e31dcc289aa4f1e07b24562cb5aecc24
[INFO] running `Command { std: "docker" "start" "-a" "e7ddb6f4e1c94a8f19f4574369dfdd51e31dcc289aa4f1e07b24562cb5aecc24", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.141
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling subtle v2.4.1
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]    Compiling cc v1.0.79
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling pin-project-lite v0.2.9
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.7
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling smallvec v1.10.0
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling tokio v1.27.0
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling once_cell v1.17.1
[INFO] [stderr]    Compiling cpufeatures v0.2.6
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling itoa v1.0.6
[INFO] [stderr]    Compiling async-trait v0.1.68
[INFO] [stderr]    Compiling ipnet v2.7.2
[INFO] [stderr]    Compiling opaque-debug v0.3.0
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling untrusted v0.7.1
[INFO] [stderr]    Compiling serde_derive v1.0.160
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling time-core v0.1.0
[INFO] [stderr]    Compiling base64ct v1.6.0
[INFO] [stderr]    Compiling serde v1.0.160
[INFO] [stderr]    Compiling slab v0.4.8
[INFO] [stderr]    Compiling base64 v0.13.1
[INFO] [stderr]    Compiling time-macros v0.2.8
[INFO] [stderr]    Compiling const-oid v0.9.2
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.56/src/lib.rs:92:30
[INFO] [stdout]    |
[INFO] [stdout] 92 |     feature(proc_macro_span, proc_macro_span_shrink)
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling platforms v3.0.2
[INFO] [stderr]    Compiling futures-io v0.3.28
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling crc-catalog v2.2.0
[INFO] [stderr]    Compiling base16ct v0.1.1
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling pem-rfc7468 v0.6.0
[INFO] [stderr]    Compiling percent-encoding v2.2.0
[INFO] [stderr]    Compiling idna v0.3.0
[INFO] [stderr]    Compiling form_urlencoded v1.1.0
[INFO] [stderr]    Compiling crc v3.0.1
[INFO] [stdout] For more information about this error, try `rustc --explain E0635`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `proc-macro2` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "e7ddb6f4e1c94a8f19f4574369dfdd51e31dcc289aa4f1e07b24562cb5aecc24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7ddb6f4e1c94a8f19f4574369dfdd51e31dcc289aa4f1e07b24562cb5aecc24", kill_on_drop: false }`
[INFO] [stdout] e7ddb6f4e1c94a8f19f4574369dfdd51e31dcc289aa4f1e07b24562cb5aecc24