[INFO] cloning repository https://github.com/gemacoin/rbpf
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gemacoin/rbpf" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgemacoin%2Frbpf", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgemacoin%2Frbpf'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6c5352933cc0a490daa15912aeb6acff099c8dc8
[INFO] building gemacoin/rbpf against master#461e8078010433ff7de2db2aaae8a3cfb0847215 for pr-94962
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgemacoin%2Frbpf" "/workspace/builds/worker-55/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-55/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gemacoin/rbpf on toolchain 461e8078010433ff7de2db2aaae8a3cfb0847215
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/gemacoin/rbpf
[INFO] finished tweaking git repo https://github.com/gemacoin/rbpf
[INFO] tweaked toml for git repo https://github.com/gemacoin/rbpf written to /workspace/builds/worker-55/source/Cargo.toml
[INFO] crate git repo https://github.com/gemacoin/rbpf already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded goblin v0.4.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dad555c694aa4e3849cb6e28330c8d27692a3dad813001dfa5f7835e05dd6e26
[INFO] running `Command { std: "docker" "start" "-a" "dad555c694aa4e3849cb6e28330c8d27692a3dad813001dfa5f7835e05dd6e26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dad555c694aa4e3849cb6e28330c8d27692a3dad813001dfa5f7835e05dd6e26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dad555c694aa4e3849cb6e28330c8d27692a3dad813001dfa5f7835e05dd6e26", kill_on_drop: false }`
[INFO] [stdout] dad555c694aa4e3849cb6e28330c8d27692a3dad813001dfa5f7835e05dd6e26
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4539865c374ec1ef577cd9569f79e2aa1693ec25f78cf9b4f80da8428e0b839f
[INFO] running `Command { std: "docker" "start" "-a" "4539865c374ec1ef577cd9569f79e2aa1693ec25f78cf9b4f80da8428e0b839f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling cfg-if v0.1.6
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling ppv-lite86 v0.2.6
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling byteorder v1.2.7
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling ascii v0.9.3
[INFO] [stderr]    Compiling plain v0.2.3
[INFO] [stderr]    Compiling rustc-demangle v0.1.18
[INFO] [stderr]    Compiling log v0.4.6
[INFO] [stderr]    Compiling unreachable v1.0.0
[INFO] [stderr]    Compiling hash32 v0.1.0
[INFO] [stderr]    Compiling gemachain_rbpf v0.2.14 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling combine v3.8.1
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling scroll_derive v0.10.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling scroll v0.10.1
[INFO] [stderr]    Compiling goblin v0.4.2
[INFO] [stderr]    Compiling thiserror v1.0.26
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 35s
[INFO] running `Command { std: "docker" "inspect" "4539865c374ec1ef577cd9569f79e2aa1693ec25f78cf9b4f80da8428e0b839f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4539865c374ec1ef577cd9569f79e2aa1693ec25f78cf9b4f80da8428e0b839f", kill_on_drop: false }`
[INFO] [stdout] 4539865c374ec1ef577cd9569f79e2aa1693ec25f78cf9b4f80da8428e0b839f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f98e1564cfff0487133ed6bfdba8384388149f5301058cd5b2fc9dcfd7aaf1c
[INFO] running `Command { std: "docker" "start" "-a" "5f98e1564cfff0487133ed6bfdba8384388149f5301058cd5b2fc9dcfd7aaf1c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling byteorder v0.5.3
[INFO] [stderr]    Compiling json v0.11.15
[INFO] [stderr]    Compiling test_utils v0.2.14 (/opt/rustwide/workdir/test_utils)
[INFO] [stderr]    Compiling elf v0.0.10
[INFO] [stderr]    Compiling gemachain_rbpf v0.2.14 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `gemachain_rbpf`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name gemachain_rbpf --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test -C metadata=c492eb4f491a70de -C extra-filename=-c492eb4f491a70de --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-d225e2dd059ea547.rlib --extern combine=/opt/rustwide/target/debug/deps/libcombine-3c68a06646205f51.rlib --extern elf=/opt/rustwide/target/debug/deps/libelf-5070c577d8724dfb.rlib --extern goblin=/opt/rustwide/target/debug/deps/libgoblin-a97eb5cb835de4da.rlib --extern hash32=/opt/rustwide/target/debug/deps/libhash32-7033d9875bc8cae0.rlib --extern json=/opt/rustwide/target/debug/deps/libjson-bb8656e636806cca.rlib --extern libc=/opt/rustwide/target/debug/deps/liblibc-6d95e394ec8a4aa4.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-55b4103c168c913a.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-fb41cbcccf6d92f5.rlib --extern rustc_demangle=/opt/rustwide/target/debug/deps/librustc_demangle-d2162517beca3fee.rlib --extern scroll=/opt/rustwide/target/debug/deps/libscroll-d3c48ecea40eab4b.rlib --extern test_utils=/opt/rustwide/target/debug/deps/libtest_utils-6b21b8bd2572cea4.rlib --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-164a5a69fcbf73b1.rlib --extern time=/opt/rustwide/target/debug/deps/libtime-85f577288dc876e0.rlib --cap-lints=forbid --cfg vtable_send_sync_plus_one` (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" "5f98e1564cfff0487133ed6bfdba8384388149f5301058cd5b2fc9dcfd7aaf1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f98e1564cfff0487133ed6bfdba8384388149f5301058cd5b2fc9dcfd7aaf1c", kill_on_drop: false }`
[INFO] [stdout] 5f98e1564cfff0487133ed6bfdba8384388149f5301058cd5b2fc9dcfd7aaf1c