[INFO] cloning repository https://github.com/ne0ndrag0n/Ringtail
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ne0ndrag0n/Ringtail" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fne0ndrag0n%2FRingtail", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fne0ndrag0n%2FRingtail'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a273a632eac9cc2d14657f2f9b30419edb4aa77e
[INFO] building ne0ndrag0n/Ringtail against master#461e8078010433ff7de2db2aaae8a3cfb0847215 for pr-94962
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fne0ndrag0n%2FRingtail" "/workspace/builds/worker-52/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-52/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ne0ndrag0n/Ringtail on toolchain 461e8078010433ff7de2db2aaae8a3cfb0847215
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ne0ndrag0n/Ringtail
[INFO] finished tweaking git repo https://github.com/ne0ndrag0n/Ringtail
[INFO] tweaked toml for git repo https://github.com/ne0ndrag0n/Ringtail written to /workspace/builds/worker-52/source/Cargo.toml
[INFO] crate git repo https://github.com/ne0ndrag0n/Ringtail already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f6034c516b9b4551669dd48569d78f9ba471fa4d5633ba55ba522697608b05b2
[INFO] running `Command { std: "docker" "start" "-a" "f6034c516b9b4551669dd48569d78f9ba471fa4d5633ba55ba522697608b05b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f6034c516b9b4551669dd48569d78f9ba471fa4d5633ba55ba522697608b05b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6034c516b9b4551669dd48569d78f9ba471fa4d5633ba55ba522697608b05b2", kill_on_drop: false }`
[INFO] [stdout] f6034c516b9b4551669dd48569d78f9ba471fa4d5633ba55ba522697608b05b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c1c70ea91e23c57bc07c3c8ae2aa7be6729a2fd158b8baa866aca4907ae37fcd
[INFO] running `Command { std: "docker" "start" "-a" "c1c70ea91e23c57bc07c3c8ae2aa7be6729a2fd158b8baa866aca4907ae37fcd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ringtail v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.39s
[INFO] running `Command { std: "docker" "inspect" "c1c70ea91e23c57bc07c3c8ae2aa7be6729a2fd158b8baa866aca4907ae37fcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1c70ea91e23c57bc07c3c8ae2aa7be6729a2fd158b8baa866aca4907ae37fcd", kill_on_drop: false }`
[INFO] [stdout] c1c70ea91e23c57bc07c3c8ae2aa7be6729a2fd158b8baa866aca4907ae37fcd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a66fbe00df94441caf3297068e768f9473fe7880372587fc0c109bee9932a540
[INFO] running `Command { std: "docker" "start" "-a" "a66fbe00df94441caf3297068e768f9473fe7880372587fc0c109bee9932a540", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ringtail v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.16s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/ringtail-f8e67fc0e852f1a0)
[INFO] running `Command { std: "docker" "inspect" "a66fbe00df94441caf3297068e768f9473fe7880372587fc0c109bee9932a540", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a66fbe00df94441caf3297068e768f9473fe7880372587fc0c109bee9932a540", kill_on_drop: false }`
[INFO] [stdout] a66fbe00df94441caf3297068e768f9473fe7880372587fc0c109bee9932a540