[INFO] fetching crate quiver-h3 0.1.0...
[INFO] checking quiver-h3-0.1.0 against master#2dece5bb62f234f5622a08289c5a3d1555cd7843 for pr-132325
[INFO] extracting crate quiver-h3 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate quiver-h3 0.1.0 on toolchain 2dece5bb62f234f5622a08289c5a3d1555cd7843
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2dece5bb62f234f5622a08289c5a3d1555cd7843" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate quiver-h3 0.1.0
[INFO] finished tweaking crates.io crate quiver-h3 0.1.0
[INFO] tweaked toml for crates.io crate quiver-h3 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2dece5bb62f234f5622a08289c5a3d1555cd7843" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 97 packages to latest compatible versions
[INFO] [stderr]       Adding bitstream-io v1.10.0 (available: v2.5.3)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2dece5bb62f234f5622a08289c5a3d1555cd7843" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bitstream-io v1.10.0
[INFO] [stderr]   Downloaded quiche-tokio v0.1.0
[INFO] [stderr]   Downloaded octets v0.2.0
[INFO] [stderr]   Downloaded qlog v0.9.0
[INFO] [stderr]   Downloaded quiver-qpack v0.1.1
[INFO] [stderr]   Downloaded quiche v0.18.0
[INFO] [stderr]   Downloaded tokio-bitstream-io v0.0.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+2dece5bb62f234f5622a08289c5a3d1555cd7843" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 48722bdfa62b257f753ad5bc234088c491cd31b1dbfbd87af8af2ec7daf631e2
[INFO] running `Command { std: "docker" "start" "-a" "48722bdfa62b257f753ad5bc234088c491cd31b1dbfbd87af8af2ec7daf631e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "48722bdfa62b257f753ad5bc234088c491cd31b1dbfbd87af8af2ec7daf631e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48722bdfa62b257f753ad5bc234088c491cd31b1dbfbd87af8af2ec7daf631e2", kill_on_drop: false }`
[INFO] [stdout] 48722bdfa62b257f753ad5bc234088c491cd31b1dbfbd87af8af2ec7daf631e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+2dece5bb62f234f5622a08289c5a3d1555cd7843" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7c4e58c4ef3925ea5d524356b13832163e7891e2f92ce6c40c051c0b4f21ba4e
[INFO] running `Command { std: "docker" "start" "-a" "7c4e58c4ef3925ea5d524356b13832163e7891e2f92ce6c40c051c0b4f21ba4e", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling siphasher v0.3.11
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling cmake v0.1.51
[INFO] [stderr]    Compiling libm v0.2.11
[INFO] [stderr]     Checking untrusted v0.7.1
[INFO] [stderr]    Compiling syn v2.0.87
[INFO] [stderr]     Checking spin v0.5.2
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]     Checking octets v0.2.0
[INFO] [stderr]     Checking bitstream-io v1.10.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]     Checking phf_shared v0.11.2
[INFO] [stderr]     Checking phf v0.11.2
[INFO] [stderr]     Checking intrusive-collections v0.9.7
[INFO] [stderr]    Compiling quiche v0.18.0
[INFO] [stderr]    Compiling phf_generator v0.11.2
[INFO] [stderr]    Compiling phf_codegen v0.11.2
[INFO] [stderr]    Compiling quiver-qpack v0.1.1
[INFO] [stderr]    Compiling serde_derive v1.0.214
[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/2dece5bb62f234f5622a08289c5a3d1555cd7843/bin/rustc --crate-name syn --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/syn-1.0.109/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="extra-traits"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="quote"' --check-cfg 'cfg(docsrs)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "quote", "test", "visit", "visit-mut"))' -C metadata=ff31d074b1a65355 -C extra-filename=-ff31d074b1a65355 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-ea84fab1bb9a207c.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-9ae4553a06acae1e.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-c1d05c67d34096ea.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "7c4e58c4ef3925ea5d524356b13832163e7891e2f92ce6c40c051c0b4f21ba4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c4e58c4ef3925ea5d524356b13832163e7891e2f92ce6c40c051c0b4f21ba4e", kill_on_drop: false }`
[INFO] [stdout] 7c4e58c4ef3925ea5d524356b13832163e7891e2f92ce6c40c051c0b4f21ba4e