[INFO] fetching crate xprocess 0.0.2...
[INFO] building xprocess-0.0.2 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate xprocess 0.0.2 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate xprocess 0.0.2
[INFO] finished tweaking crates.io crate xprocess 0.0.2
[INFO] tweaked toml for crates.io crate xprocess 0.0.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate xprocess 0.0.2 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate xprocess 0.0.2 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c74c9889aabbd5ba4d2a0b812a3ace38e3d2fc94952387bb6a9aa708b8017229
[INFO] running `Command { std: "docker" "start" "-a" "c74c9889aabbd5ba4d2a0b812a3ace38e3d2fc94952387bb6a9aa708b8017229", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c74c9889aabbd5ba4d2a0b812a3ace38e3d2fc94952387bb6a9aa708b8017229", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c74c9889aabbd5ba4d2a0b812a3ace38e3d2fc94952387bb6a9aa708b8017229", kill_on_drop: false }`
[INFO] [stdout] c74c9889aabbd5ba4d2a0b812a3ace38e3d2fc94952387bb6a9aa708b8017229
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a0b7ee549a66dcb33ff108e7a3e6703321e0c1e9f6684b46a01310498914820
[INFO] running `Command { std: "docker" "start" "-a" "8a0b7ee549a66dcb33ff108e7a3e6703321e0c1e9f6684b46a01310498914820", kill_on_drop: false }`
[INFO] [stderr]    Compiling xprocess v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "8a0b7ee549a66dcb33ff108e7a3e6703321e0c1e9f6684b46a01310498914820", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a0b7ee549a66dcb33ff108e7a3e6703321e0c1e9f6684b46a01310498914820", kill_on_drop: false }`
[INFO] [stdout] 8a0b7ee549a66dcb33ff108e7a3e6703321e0c1e9f6684b46a01310498914820
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49d41b4d8d4841f1aa00afad4fbef5f8f6401d7e1768aeaf26f1541312888aca
[INFO] running `Command { std: "docker" "start" "-a" "49d41b4d8d4841f1aa00afad4fbef5f8f6401d7e1768aeaf26f1541312888aca", kill_on_drop: false }`
[INFO] [stderr]    Compiling xprocess v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "49d41b4d8d4841f1aa00afad4fbef5f8f6401d7e1768aeaf26f1541312888aca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49d41b4d8d4841f1aa00afad4fbef5f8f6401d7e1768aeaf26f1541312888aca", kill_on_drop: false }`
[INFO] [stdout] 49d41b4d8d4841f1aa00afad4fbef5f8f6401d7e1768aeaf26f1541312888aca