[INFO] fetching crate xwebrtc 0.3.5...
[INFO] testing xwebrtc-0.3.5 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate xwebrtc 0.3.5 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate xwebrtc 0.3.5
[INFO] finished tweaking crates.io crate xwebrtc 0.3.5
[INFO] tweaked toml for crates.io crate xwebrtc 0.3.5 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate xwebrtc 0.3.5 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "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" "+1.100.0-beta.1" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 410 packages to highest compatible versions
[INFO] [stderr]       Adding curve25519-dalek v3.2.0 (available: v3.2.1)
[INFO] [stderr]       Adding fdk-aac v0.6.0 (available: v0.8.0)
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] [stderr]       Adding http v0.2.12 (available: v1.5.0)
[INFO] [stderr]       Adding indexmap v1.9.3 (available: v2.14.2)
[INFO] [stderr]       Adding webrtc v0.8.0 (available: v0.21.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 20827cf38430ebe0bc183dfe8f96b9d7a70a220f05547e5ed9c04b8dba065e35
[INFO] running `Command { std: "docker" "start" "20827cf38430ebe0bc183dfe8f96b9d7a70a220f05547e5ed9c04b8dba065e35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "20827cf38430ebe0bc183dfe8f96b9d7a70a220f05547e5ed9c04b8dba065e35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "20827cf38430ebe0bc183dfe8f96b9d7a70a220f05547e5ed9c04b8dba065e35" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "20827cf38430ebe0bc183dfe8f96b9d7a70a220f05547e5ed9c04b8dba065e35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "20827cf38430ebe0bc183dfe8f96b9d7a70a220f05547e5ed9c04b8dba065e35" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.191
[INFO] [stderr]    Compiling smallvec v1.16.3
[INFO] [stderr]    Compiling subtle v2.6.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling mio v1.2.4
[INFO] [stderr]    Compiling socket2 v0.6.5
[INFO] [stderr]    Compiling syn v3.0.9
[INFO] [stderr]    Compiling futures-channel v0.3.34
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling deranged v0.5.9
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling base64ct v1.8.3
[INFO] [stderr]    Compiling spin v0.5.2
[INFO] [stderr]    Compiling untrusted v0.7.1
[INFO] [stderr]    Compiling getrandom v0.4.3
[INFO] [stderr]    Compiling zerocopy v0.8.63
[INFO] [stderr]    Compiling aws-lc-rs v1.18.2
[INFO] [stderr]    Compiling nix v0.24.3
[INFO] [stderr]    Compiling pem-rfc7468 v0.6.0
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling rustls-pki-types v1.15.1
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling inout v0.1.4
[INFO] [stderr]    Compiling crypto-common v0.1.7
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling der v0.6.1
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling rand v0.8.8
[INFO] [stderr]    Compiling hmac v0.12.1
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling cipher v0.4.4
[INFO] [stderr]    Compiling universal-hash v0.5.1
[INFO] [stderr]    Compiling crypto-bigint v0.4.9
[INFO] [stderr]    Compiling ff v0.12.1
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling siphasher v1.0.4
[INFO] [stderr]    Compiling base16ct v0.1.1
[INFO] [stderr]    Compiling rusticata-macros v4.1.0
[INFO] [stderr]    Compiling openssl v0.10.81
[INFO] [stderr]    Compiling rustls v0.23.46
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]    Compiling group v0.12.1
[INFO] [stderr]    Compiling polyval v0.6.2
[INFO] [stderr]    Compiling hkdf v0.12.4
[INFO] [stderr]    Compiling cipher v0.2.5
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling native-tls v0.2.18
[INFO] [stderr]    Compiling oid-registry v0.6.1
[INFO] [stderr]    Compiling ghash v0.5.1
[INFO] [stderr]    Compiling chacha20 v0.10.2
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]    Compiling ctr v0.9.2
[INFO] [stderr]    Compiling aes v0.8.4
[INFO] [stderr]    Compiling signature v1.6.4
[INFO] [stderr]    Compiling aead v0.5.2
[INFO] [stderr]    Compiling cipher v0.3.0
[INFO] [stderr]    Compiling oid-registry v0.4.0
[INFO] [stderr]    Compiling serde_json v1.0.154
[INFO] [stderr]    Compiling rfc6979 v0.3.1
[INFO] [stderr]    Compiling data-encoding v2.11.1
[INFO] [stderr]    Compiling rand v0.10.3
[INFO] [stderr]    Compiling aes-gcm v0.10.3
[INFO] [stderr]    Compiling spki v0.6.0
[INFO] [stderr]    Compiling regex v1.13.1
[INFO] [stderr]    Compiling time v0.3.55
[INFO] [stderr]    Compiling pkcs8 v0.9.0
[INFO] [stderr]    Compiling sha1 v0.10.7
[INFO] [stderr]    Compiling sec1 v0.3.0
[INFO] [stderr]    Compiling elliptic-curve v0.12.3
[INFO] [stderr]    Compiling md-5 v0.10.6
[INFO] [stderr]    Compiling jobserver v0.1.35
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling uuid v1.28.0
[INFO] [stderr]    Compiling cc v1.8.0
[INFO] [stderr]    Compiling ecdsa v0.14.8
[INFO] [stderr]    Compiling arc-swap v1.9.3
[INFO] [stderr]    Compiling curve25519-dalek-derive v0.1.1
[INFO] [stderr]    Compiling substring v1.4.5
[INFO] [stderr]    Compiling ctr v0.8.0
[INFO] [stderr]    Compiling aes v0.7.5
[INFO] [stderr]    Compiling aes-soft v0.6.4
[INFO] [stderr]    Compiling rustls-native-certs v0.8.5
[INFO] [stderr]    Compiling synstructure v0.14.0
[INFO] [stderr] error: could not compile `nix` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.100.0-beta.1-x86_64-unknown-linux-gnu/bin/rustc --crate-name nix --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.24.3/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat,unused-externs-silent --crate-type lib --emit=dep-info,metadata,link -C opt-level=3 -C embed-bitcode=no --cfg 'feature="acct"' --cfg 'feature="aio"' --cfg 'feature="default"' --cfg 'feature="dir"' --cfg 'feature="env"' --cfg 'feature="event"' --cfg 'feature="feature"' --cfg 'feature="fs"' --cfg 'feature="hostname"' --cfg 'feature="inotify"' --cfg 'feature="ioctl"' --cfg 'feature="kmod"' --cfg 'feature="memoffset"' --cfg 'feature="mman"' --cfg 'feature="mount"' --cfg 'feature="mqueue"' --cfg 'feature="net"' --cfg 'feature="personality"' --cfg 'feature="poll"' --cfg 'feature="process"' --cfg 'feature="pthread"' --cfg 'feature="ptrace"' --cfg 'feature="quota"' --cfg 'feature="reboot"' --cfg 'feature="resource"' --cfg 'feature="sched"' --cfg 'feature="signal"' --cfg 'feature="socket"' --cfg 'feature="term"' --cfg 'feature="time"' --cfg 'feature="ucontext"' --cfg 'feature="uio"' --cfg 'feature="user"' --cfg 'feature="zerocopy"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("acct", "aio", "default", "dir", "env", "event", "feature", "fs", "hostname", "inotify", "ioctl", "kmod", "memoffset", "mman", "mount", "mqueue", "net", "personality", "poll", "process", "pthread", "ptrace", "quota", "reboot", "resource", "sched", "signal", "socket", "term", "time", "ucontext", "uio", "user", "zerocopy"))' -C metadata=ef08ef74c00f4707 -C extra-filename=-4adbccce330ac0e4 --out-dir /opt/rustwide/target/release/build/nix/4adbccce330ac0e4/out -C strip=debuginfo --extern bitflags=/opt/rustwide/target/release/build/bitflags/68973b8086863992/out/libbitflags-68973b8086863992.rmeta --extern cfg_if=/opt/rustwide/target/release/build/cfg-if/aebc73b2fc35ea49/out/libcfg_if-aebc73b2fc35ea49.rmeta --extern libc=/opt/rustwide/target/release/build/libc/70ef44432283a73c/out/liblibc-70ef44432283a73c.rmeta --extern memoffset=/opt/rustwide/target/release/build/memoffset/15a69b31a26b1696/out/libmemoffset-15a69b31a26b1696.rmeta --cap-lints allow --cap-lints=warn --force-warn=unused_crate_dependencies` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `syn` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.100.0-beta.1-x86_64-unknown-linux-gnu/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-3.0.9/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat,unused-externs-silent --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debug-assertions=off --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="extra-traits"' --cfg 'feature="fold"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="visit"' --cfg 'feature="visit-mut"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "test", "visit", "visit-mut"))' -C metadata=9d38b54a166f1fc7 -C extra-filename=-a84c2ce682ceddd9 --out-dir /opt/rustwide/target/release/build/syn/a84c2ce682ceddd9/out -C strip=debuginfo -L dependency=/opt/rustwide/target/release/build/proc-macro2/bfa7a6aafdfba675/out -L dependency=/opt/rustwide/target/release/build/unicode-ident/2ee003426a225cef/out --extern proc_macro2=/opt/rustwide/target/release/build/proc-macro2/bfa7a6aafdfba675/out/libproc_macro2-bfa7a6aafdfba675.rmeta --extern quote=/opt/rustwide/target/release/build/quote/44c84b9315bcd971/out/libquote-44c84b9315bcd971.rmeta --extern unicode_ident=/opt/rustwide/target/release/build/unicode-ident/2ee003426a225cef/out/libunicode_ident-2ee003426a225cef.rmeta --cap-lints allow --cap-lints=warn --force-warn=unused_crate_dependencies` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "20827cf38430ebe0bc183dfe8f96b9d7a70a220f05547e5ed9c04b8dba065e35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20827cf38430ebe0bc183dfe8f96b9d7a70a220f05547e5ed9c04b8dba065e35", kill_on_drop: false }`
[INFO] [stdout] 20827cf38430ebe0bc183dfe8f96b9d7a70a220f05547e5ed9c04b8dba065e35
