[INFO] fetching crate ethers-core 0.6.4-alpha.1... [INFO] building ethers-core-0.6.4-alpha.1 against master#222c5724ecc922fe67815f428c19f82c129d9386 for pr-97334 [INFO] extracting crate ethers-core 0.6.4-alpha.1 into /workspace/builds/worker-22/source [INFO] validating manifest of crates.io crate ethers-core 0.6.4-alpha.1 on toolchain 222c5724ecc922fe67815f428c19f82c129d9386 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+222c5724ecc922fe67815f428c19f82c129d9386" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ethers-core 0.6.4-alpha.1 [INFO] finished tweaking crates.io crate ethers-core 0.6.4-alpha.1 [INFO] tweaked toml for crates.io crate ethers-core 0.6.4-alpha.1 written to /workspace/builds/worker-22/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+222c5724ecc922fe67815f428c19f82c129d9386" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+222c5724ecc922fe67815f428c19f82c129d9386" "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 convert_case v0.5.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+222c5724ecc922fe67815f428c19f82c129d9386" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c3da9c1c70a9e5cf1838d2446eec181b3fa926f98ce47aa1810caf630c3b6830 [INFO] running `Command { std: "docker" "start" "-a" "c3da9c1c70a9e5cf1838d2446eec181b3fa926f98ce47aa1810caf630c3b6830", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c3da9c1c70a9e5cf1838d2446eec181b3fa926f98ce47aa1810caf630c3b6830", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c3da9c1c70a9e5cf1838d2446eec181b3fa926f98ce47aa1810caf630c3b6830", kill_on_drop: false }` [INFO] [stdout] c3da9c1c70a9e5cf1838d2446eec181b3fa926f98ce47aa1810caf630c3b6830 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+222c5724ecc922fe67815f428c19f82c129d9386" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a871f04d9ed87e9cf2d0af86849f0187c6610a81a358021126880e3b738e78a3 [INFO] running `Command { std: "docker" "start" "-a" "a871f04d9ed87e9cf2d0af86849f0187c6610a81a358021126880e3b738e78a3", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling unicode-ident v1.0.0 [INFO] [stderr] Compiling syn v1.0.96 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling serde_derive v1.0.137 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Compiling subtle v2.4.1 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling radium v0.7.0 [INFO] [stderr] Compiling rustc-hex v2.1.0 [INFO] [stderr] Compiling zeroize v1.5.5 [INFO] [stderr] Compiling const-oid v0.7.1 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling tap v1.0.1 [INFO] [stderr] Compiling funty v2.0.0 [INFO] [stderr] Compiling base64ct v1.5.0 [INFO] [stderr] Compiling static_assertions v1.1.0 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling arrayvec v0.7.2 [INFO] [stderr] Compiling byte-slice-cast v1.2.1 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling keccak v0.1.2 [INFO] [stderr] Compiling hex v0.4.3 [INFO] [stderr] Compiling serde_json v1.0.81 [INFO] [stderr] Compiling base16ct v0.1.1 [INFO] [stderr] Compiling block-padding v0.2.1 [INFO] [stderr] Compiling ryu v1.0.10 [INFO] [stderr] Compiling itoa v1.0.2 [INFO] [stderr] Compiling regex-syntax v0.6.26 [INFO] [stderr] Compiling opaque-debug v0.3.0 [INFO] [stderr] Compiling once_cell v1.12.0 [INFO] [stderr] Compiling unicode-xid v0.2.3 [INFO] [stderr] Compiling wyz v0.5.0 [INFO] [stderr] Compiling der v0.5.1 [INFO] [stderr] Compiling generic-array v0.14.5 [INFO] [stderr] Compiling uint v0.9.3 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling bitvec v1.0.0 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling spki v0.5.4 [INFO] [stderr] Compiling getrandom v0.2.6 [INFO] [stderr] Compiling pkcs8 v0.8.0 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling ff v0.11.1 [INFO] [stderr] Compiling group v0.11.0 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling fixed-hash v0.7.0 [INFO] [stderr] error: could not compile `syn` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name syn --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-1.0.96/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 -C debuginfo=2 --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="quote"' --cfg 'feature="visit"' -C metadata=fff8b8e1bfb068d4 -C extra-filename=-fff8b8e1bfb068d4 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-8cb96000c96f9250.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-6531c3c818581e12.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-b3c3eb1ebc033cd2.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" "a871f04d9ed87e9cf2d0af86849f0187c6610a81a358021126880e3b738e78a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a871f04d9ed87e9cf2d0af86849f0187c6610a81a358021126880e3b738e78a3", kill_on_drop: false }` [INFO] [stdout] a871f04d9ed87e9cf2d0af86849f0187c6610a81a358021126880e3b738e78a3