[INFO] fetching crate xxor 0.1.0...
[INFO] building xxor-0.1.0 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate xxor 0.1.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate xxor 0.1.0
[INFO] finished tweaking crates.io crate xxor 0.1.0
[INFO] tweaked toml for crates.io crate xxor 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate xxor 0.1.0 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate xxor 0.1.0 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "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-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8080e74569e6e31e7f52eb9aa3d6ba9c07fb7b7461094eebd6b01da7dc1353fe
[INFO] running `Command { std: "docker" "start" "-a" "8080e74569e6e31e7f52eb9aa3d6ba9c07fb7b7461094eebd6b01da7dc1353fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8080e74569e6e31e7f52eb9aa3d6ba9c07fb7b7461094eebd6b01da7dc1353fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8080e74569e6e31e7f52eb9aa3d6ba9c07fb7b7461094eebd6b01da7dc1353fe", kill_on_drop: false }`
[INFO] [stdout] 8080e74569e6e31e7f52eb9aa3d6ba9c07fb7b7461094eebd6b01da7dc1353fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5b170df32a57c10b88d36e0501c60158b27e43f2bafe12114d6a11811bdde040
[INFO] running `Command { std: "docker" "start" "-a" "5b170df32a57c10b88d36e0501c60158b27e43f2bafe12114d6a11811bdde040", kill_on_drop: false }`
[INFO] [stderr]    Compiling xxor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "5b170df32a57c10b88d36e0501c60158b27e43f2bafe12114d6a11811bdde040", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b170df32a57c10b88d36e0501c60158b27e43f2bafe12114d6a11811bdde040", kill_on_drop: false }`
[INFO] [stdout] 5b170df32a57c10b88d36e0501c60158b27e43f2bafe12114d6a11811bdde040
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b96660e30fcb7c7e2b633058643fda9a0e875e0fe81cc56cad9d38f799a6d8a9
[INFO] running `Command { std: "docker" "start" "-a" "b96660e30fcb7c7e2b633058643fda9a0e875e0fe81cc56cad9d38f799a6d8a9", kill_on_drop: false }`
[INFO] [stderr]    Compiling xxor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "b96660e30fcb7c7e2b633058643fda9a0e875e0fe81cc56cad9d38f799a6d8a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b96660e30fcb7c7e2b633058643fda9a0e875e0fe81cc56cad9d38f799a6d8a9", kill_on_drop: false }`
[INFO] [stdout] b96660e30fcb7c7e2b633058643fda9a0e875e0fe81cc56cad9d38f799a6d8a9