[INFO] fetching crate rand_chacha 0.3.1... [INFO] building rand_chacha-0.3.1 against master#d5c88c22807925c189328ef9d923c5d2b11a95b8 for pr-87066-3 [INFO] extracting crate rand_chacha 0.3.1 into /workspace/builds/worker-110/source [INFO] validating manifest of crates.io crate rand_chacha 0.3.1 on toolchain d5c88c22807925c189328ef9d923c5d2b11a95b8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rand_chacha 0.3.1 [INFO] finished tweaking crates.io crate rand_chacha 0.3.1 [INFO] tweaked toml for crates.io crate rand_chacha 0.3.1 written to /workspace/builds/worker-110/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "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" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3226d2e5a55502a1baf9313b81988d6b9f1f494d808bda15c9c53d84737e3c86 [INFO] running `Command { std: "docker" "start" "-a" "3226d2e5a55502a1baf9313b81988d6b9f1f494d808bda15c9c53d84737e3c86", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3226d2e5a55502a1baf9313b81988d6b9f1f494d808bda15c9c53d84737e3c86", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3226d2e5a55502a1baf9313b81988d6b9f1f494d808bda15c9c53d84737e3c86", kill_on_drop: false }` [INFO] [stdout] 3226d2e5a55502a1baf9313b81988d6b9f1f494d808bda15c9c53d84737e3c86 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a3f69af545fd4cc716bfae0d8c6b8fff59d1e6b902f53ef9fe184fe646318e8c [INFO] running `Command { std: "docker" "start" "-a" "a3f69af545fd4cc716bfae0d8c6b8fff59d1e6b902f53ef9fe184fe646318e8c", kill_on_drop: false }` [INFO] [stderr] Compiling rand_chacha v0.3.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.22s [INFO] running `Command { std: "docker" "inspect" "a3f69af545fd4cc716bfae0d8c6b8fff59d1e6b902f53ef9fe184fe646318e8c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a3f69af545fd4cc716bfae0d8c6b8fff59d1e6b902f53ef9fe184fe646318e8c", kill_on_drop: false }` [INFO] [stdout] a3f69af545fd4cc716bfae0d8c6b8fff59d1e6b902f53ef9fe184fe646318e8c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 294afb708a9682710a4d8f3f9529de03e076427201c6b132d169cf58e0f2dbcf [INFO] running `Command { std: "docker" "start" "-a" "294afb708a9682710a4d8f3f9529de03e076427201c6b132d169cf58e0f2dbcf", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling serde v1.0.127 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling serde_json v1.0.66 [INFO] [stderr] Compiling rand_chacha v0.3.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 12.44s [INFO] running `Command { std: "docker" "inspect" "294afb708a9682710a4d8f3f9529de03e076427201c6b132d169cf58e0f2dbcf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "294afb708a9682710a4d8f3f9529de03e076427201c6b132d169cf58e0f2dbcf", kill_on_drop: false }` [INFO] [stdout] 294afb708a9682710a4d8f3f9529de03e076427201c6b132d169cf58e0f2dbcf