[INFO] fetching crate rbspy-ruby-structs 0.11.1...
[INFO] testing rbspy-ruby-structs-0.11.1 against 1.60.0 for beta-1.61-1
[INFO] extracting crate rbspy-ruby-structs 0.11.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate rbspy-ruby-structs 0.11.1 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rbspy-ruby-structs 0.11.1
[INFO] finished tweaking crates.io crate rbspy-ruby-structs 0.11.1
[INFO] tweaked toml for crates.io crate rbspy-ruby-structs 0.11.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 72d325b4136e3fbedf157806d89967ea527989ecc04b84431ef5e90ef558de2c
[INFO] running `Command { std: "docker" "start" "-a" "72d325b4136e3fbedf157806d89967ea527989ecc04b84431ef5e90ef558de2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "72d325b4136e3fbedf157806d89967ea527989ecc04b84431ef5e90ef558de2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72d325b4136e3fbedf157806d89967ea527989ecc04b84431ef5e90ef558de2c", kill_on_drop: false }`
[INFO] [stdout] 72d325b4136e3fbedf157806d89967ea527989ecc04b84431ef5e90ef558de2c
[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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9b1ce949aa7247c26997570f06b0501959e58d328841efa90ddbcf76ef6aa24c
[INFO] running `Command { std: "docker" "start" "-a" "9b1ce949aa7247c26997570f06b0501959e58d328841efa90ddbcf76ef6aa24c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rbspy-ruby-structs v0.11.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.12s
[INFO] running `Command { std: "docker" "inspect" "9b1ce949aa7247c26997570f06b0501959e58d328841efa90ddbcf76ef6aa24c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b1ce949aa7247c26997570f06b0501959e58d328841efa90ddbcf76ef6aa24c", kill_on_drop: false }`
[INFO] [stdout] 9b1ce949aa7247c26997570f06b0501959e58d328841efa90ddbcf76ef6aa24c
[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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 944fea6991538fb714fb4a5780de94d56d6d7eab019d236b5f6e778f9c319a8a
[INFO] running `Command { std: "docker" "start" "-a" "944fea6991538fb714fb4a5780de94d56d6d7eab019d236b5f6e778f9c319a8a", kill_on_drop: false }`
[INFO] [stderr]    Compiling rbspy-ruby-structs v0.11.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `rbspy-ruby-structs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name rbspy_ruby_structs 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=a4e6291b3f3492ca -C extra-filename=-a4e6291b3f3492ca --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "944fea6991538fb714fb4a5780de94d56d6d7eab019d236b5f6e778f9c319a8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "944fea6991538fb714fb4a5780de94d56d6d7eab019d236b5f6e778f9c319a8a", kill_on_drop: false }`
[INFO] [stdout] 944fea6991538fb714fb4a5780de94d56d6d7eab019d236b5f6e778f9c319a8a