[INFO] cloning repository https://github.com/jimmiebfulton/jj-playground
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jimmiebfulton/jj-playground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjimmiebfulton%2Fjj-playground", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjimmiebfulton%2Fjj-playground'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5c3c7f888232c2cdf19c59c420200212a9bd7eb6
[INFO] checking jimmiebfulton/jj-playground against master#336209eef13882bd1e211b24779584cb7ef911eb for pr-129249
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjimmiebfulton%2Fjj-playground" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jimmiebfulton/jj-playground on toolchain 336209eef13882bd1e211b24779584cb7ef911eb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+336209eef13882bd1e211b24779584cb7ef911eb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jimmiebfulton/jj-playground
[INFO] finished tweaking git repo https://github.com/jimmiebfulton/jj-playground
[INFO] tweaked toml for git repo https://github.com/jimmiebfulton/jj-playground written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/jimmiebfulton/jj-playground 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" "+336209eef13882bd1e211b24779584cb7ef911eb" "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-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+336209eef13882bd1e211b24779584cb7ef911eb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fc5e2b5d6dcc219aa45c553f346568df0a5aeba02c723386c3a4bfb8d661e9af
[INFO] running `Command { std: "docker" "start" "-a" "fc5e2b5d6dcc219aa45c553f346568df0a5aeba02c723386c3a4bfb8d661e9af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fc5e2b5d6dcc219aa45c553f346568df0a5aeba02c723386c3a4bfb8d661e9af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc5e2b5d6dcc219aa45c553f346568df0a5aeba02c723386c3a4bfb8d661e9af", kill_on_drop: false }`
[INFO] [stdout] fc5e2b5d6dcc219aa45c553f346568df0a5aeba02c723386c3a4bfb8d661e9af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+336209eef13882bd1e211b24779584cb7ef911eb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d7124f3519e2e2bc0ca5ca010023d5e0faa6cd4727bdf074f729b0637ecce0ec
[INFO] running `Command { std: "docker" "start" "-a" "d7124f3519e2e2bc0ca5ca010023d5e0faa6cd4727bdf074f729b0637ecce0ec", kill_on_drop: false }`
[INFO] [stderr]     Checking jj-playground v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "d7124f3519e2e2bc0ca5ca010023d5e0faa6cd4727bdf074f729b0637ecce0ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7124f3519e2e2bc0ca5ca010023d5e0faa6cd4727bdf074f729b0637ecce0ec", kill_on_drop: false }`
[INFO] [stdout] d7124f3519e2e2bc0ca5ca010023d5e0faa6cd4727bdf074f729b0637ecce0ec