[INFO] cloning repository https://github.com/prestwich/eip2539_go_bindings
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/prestwich/eip2539_go_bindings" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprestwich%2Feip2539_go_bindings", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprestwich%2Feip2539_go_bindings'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6d370abfabbf3a4ea2697868f2f905409d3d8012
[INFO] checking prestwich/eip2539_go_bindings against try#15a786332e2f0dd343b226ab6bb8ec028a350f73 for pr-81782
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprestwich%2Feip2539_go_bindings" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/prestwich/eip2539_go_bindings on toolchain 15a786332e2f0dd343b226ab6bb8ec028a350f73
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+15a786332e2f0dd343b226ab6bb8ec028a350f73" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/prestwich/eip2539_go_bindings
[INFO] finished tweaking git repo https://github.com/prestwich/eip2539_go_bindings
[INFO] tweaked toml for git repo https://github.com/prestwich/eip2539_go_bindings written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/prestwich/eip2539_go_bindings already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+15a786332e2f0dd343b226ab6bb8ec028a350f73" "fetch" "--locked" "--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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+15a786332e2f0dd343b226ab6bb8ec028a350f73" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5c2336f42ab81b9b4a249d33f1e02927fa86c88566972a47c146f694f20ca225
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5c2336f42ab81b9b4a249d33f1e02927fa86c88566972a47c146f694f20ca225", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c2336f42ab81b9b4a249d33f1e02927fa86c88566972a47c146f694f20ca225", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c2336f42ab81b9b4a249d33f1e02927fa86c88566972a47c146f694f20ca225", kill_on_drop: false }`
[INFO] [stdout] 5c2336f42ab81b9b4a249d33f1e02927fa86c88566972a47c146f694f20ca225
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+15a786332e2f0dd343b226ab6bb8ec028a350f73" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ea412e7b5098046696c74e0e2d456a23f86bd8f7c4c48605be4746ab7151f0d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1ea412e7b5098046696c74e0e2d456a23f86bd8f7c4c48605be4746ab7151f0d", kill_on_drop: false }`
[INFO] [stderr]    Compiling eth_pairings_go_2539 v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking hex v0.4.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.30s
[INFO] running `Command { std: "docker" "inspect" "1ea412e7b5098046696c74e0e2d456a23f86bd8f7c4c48605be4746ab7151f0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ea412e7b5098046696c74e0e2d456a23f86bd8f7c4c48605be4746ab7151f0d", kill_on_drop: false }`
[INFO] [stdout] 1ea412e7b5098046696c74e0e2d456a23f86bd8f7c4c48605be4746ab7151f0d