[INFO] fetching crate slave-pool 0.4.0... [INFO] building slave-pool-0.4.0 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1 [INFO] extracting crate slave-pool 0.4.0 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate slave-pool 0.4.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate slave-pool 0.4.0 [INFO] tweaked toml for crates.io crate slave-pool 0.4.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate slave-pool 0.4.0 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate slave-pool 0.4.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 81b3652a42bd3f85a9bad73f1c3e75a62f9cb535ec8ac0c2fbc9a7b2ea4eca2f [INFO] running `Command { std: "docker" "start" "-a" "81b3652a42bd3f85a9bad73f1c3e75a62f9cb535ec8ac0c2fbc9a7b2ea4eca2f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "81b3652a42bd3f85a9bad73f1c3e75a62f9cb535ec8ac0c2fbc9a7b2ea4eca2f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "81b3652a42bd3f85a9bad73f1c3e75a62f9cb535ec8ac0c2fbc9a7b2ea4eca2f", kill_on_drop: false }` [INFO] [stdout] 81b3652a42bd3f85a9bad73f1c3e75a62f9cb535ec8ac0c2fbc9a7b2ea4eca2f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5de3f1bcf17beac2119dc14a090a837dc666453e8b45096dab37cae50e14578f [INFO] running `Command { std: "docker" "start" "-a" "5de3f1bcf17beac2119dc14a090a837dc666453e8b45096dab37cae50e14578f", kill_on_drop: false }` [INFO] [stderr] Compiling slave-pool v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.82s [INFO] running `Command { std: "docker" "inspect" "5de3f1bcf17beac2119dc14a090a837dc666453e8b45096dab37cae50e14578f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5de3f1bcf17beac2119dc14a090a837dc666453e8b45096dab37cae50e14578f", kill_on_drop: false }` [INFO] [stdout] 5de3f1bcf17beac2119dc14a090a837dc666453e8b45096dab37cae50e14578f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b7cd6eb0d95cf67c68e2681750216cc36862b862c0fa0833992f9674c1965eb6 [INFO] running `Command { std: "docker" "start" "-a" "b7cd6eb0d95cf67c68e2681750216cc36862b862c0fa0833992f9674c1965eb6", kill_on_drop: false }` [INFO] [stderr] Compiling thread-waker v1.2.0 [INFO] [stderr] Compiling slave-pool v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.85s [INFO] running `Command { std: "docker" "inspect" "b7cd6eb0d95cf67c68e2681750216cc36862b862c0fa0833992f9674c1965eb6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b7cd6eb0d95cf67c68e2681750216cc36862b862c0fa0833992f9674c1965eb6", kill_on_drop: false }` [INFO] [stdout] b7cd6eb0d95cf67c68e2681750216cc36862b862c0fa0833992f9674c1965eb6