[INFO] fetching crate ibc-relayer 0.8.0... [INFO] testing ibc-relayer-0.8.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] extracting crate ibc-relayer 0.8.0 into /workspace/builds/worker-111/source [INFO] validating manifest of crates.io crate ibc-relayer 0.8.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ibc-relayer 0.8.0 [INFO] finished tweaking crates.io crate ibc-relayer 0.8.0 [INFO] tweaked toml for crates.io crate ibc-relayer 0.8.0 written to /workspace/builds/worker-111/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2e5d09b9aee85aba54eb0bf9b546254f7833e318482d6a8e47b73690be578078 [INFO] running `Command { std: "docker" "start" "-a" "2e5d09b9aee85aba54eb0bf9b546254f7833e318482d6a8e47b73690be578078", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2e5d09b9aee85aba54eb0bf9b546254f7833e318482d6a8e47b73690be578078", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e5d09b9aee85aba54eb0bf9b546254f7833e318482d6a8e47b73690be578078", kill_on_drop: false }` [INFO] [stdout] 2e5d09b9aee85aba54eb0bf9b546254f7833e318482d6a8e47b73690be578078 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 303db58697f9010b486b5949275abb52ca34d682aaae054f63b21fd40bd1cec7 [INFO] running `Command { std: "docker" "start" "-a" "303db58697f9010b486b5949275abb52ca34d682aaae054f63b21fd40bd1cec7", kill_on_drop: false }` [INFO] [stderr] Compiling typenum v1.14.0 [INFO] [stderr] Compiling cc v1.0.72 [INFO] [stderr] Compiling itoa v0.4.8 [INFO] [stderr] Compiling subtle v2.4.1 [INFO] [stderr] Compiling block-padding v0.2.1 [INFO] [stderr] Compiling slab v0.4.5 [INFO] [stderr] Compiling opaque-debug v0.3.0 [INFO] [stderr] Compiling anyhow v1.0.47 [INFO] [stderr] Compiling cpufeatures v0.2.1 [INFO] [stderr] Compiling untrusted v0.7.1 [INFO] [stderr] Compiling spin v0.5.2 [INFO] [stderr] Compiling httparse v1.5.1 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling pkg-config v0.3.22 [INFO] [stderr] Compiling const-oid v0.6.2 [INFO] [stderr] Compiling httpdate v1.0.2 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling eyre v0.6.5 [INFO] [stderr] Compiling indenter v0.3.3 [INFO] [stderr] Compiling async-trait v0.1.51 [INFO] [stderr] Compiling foreign-types-shared v0.1.1 [INFO] [stderr] Compiling paste v1.0.6 [INFO] [stderr] Compiling safe-proc-macro2 v1.0.24 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling utf-8 v0.7.6 [INFO] [stderr] Compiling peg-runtime v0.7.0 [INFO] [stderr] Compiling mime v0.3.16 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling tower-layer v0.3.1 [INFO] [stderr] Compiling keccak v0.1.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling uuid v0.8.2 [INFO] [stderr] Compiling hex v0.4.3 [INFO] [stderr] Compiling half v1.8.2 [INFO] [stderr] Compiling semver v1.0.4 [INFO] [stderr] Compiling bech32 v0.8.1 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Compiling sp-std v3.0.0 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling retry v1.3.0 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling futures-macro v0.3.17 [INFO] [stderr] Compiling tokio v1.14.0 [INFO] [stderr] Compiling futures-util v0.3.17 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling tracing-core v0.1.21 [INFO] [stderr] Compiling tinyvec v1.5.1 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling input_buffer v0.4.0 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling socket2 v0.4.2 [INFO] [stderr] Compiling dirs-sys-next v0.1.2 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling http v0.2.5 [INFO] [stderr] Compiling foreign-types v0.3.2 [INFO] [stderr] Compiling der v0.4.4 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling dirs-next v2.0.0 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling ff v0.10.1 [INFO] [stderr] Compiling mio v0.7.14 [INFO] [stderr] Compiling want v0.3.0 [INFO] [stderr] Compiling peg-macros v0.7.0 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Compiling openssl-sys v0.9.71 [INFO] [stderr] Compiling secp256k1-sys v0.4.1 [INFO] [stderr] Compiling group v0.10.0 [INFO] [stderr] Compiling spki v0.4.1 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling unicode-normalization v0.1.19 [INFO] [stderr] Compiling http-body v0.4.4 [INFO] [stderr] Compiling headers-core v0.2.0 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [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-1.0.81/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts --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="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="quote"' --cfg 'feature="visit"' --cfg 'feature="visit-mut"' -C metadata=094bea1cd0e8ee9e -C extra-filename=-094bea1cd0e8ee9e --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-9dbaaf035d6d15d1.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-0bcba2a61b67309f.rmeta --extern unicode_xid=/opt/rustwide/target/debug/deps/libunicode_xid-3c8a88541efd8c80.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "303db58697f9010b486b5949275abb52ca34d682aaae054f63b21fd40bd1cec7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "303db58697f9010b486b5949275abb52ca34d682aaae054f63b21fd40bd1cec7", kill_on_drop: false }` [INFO] [stdout] 303db58697f9010b486b5949275abb52ca34d682aaae054f63b21fd40bd1cec7