[INFO] cloning repository https://github.com/peroxides-io/safe-rust-avl-tree
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/peroxides-io/safe-rust-avl-tree" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fperoxides-io%2Fsafe-rust-avl-tree", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fperoxides-io%2Fsafe-rust-avl-tree'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 12db7d4880c238c56b5adf39f269bf5266f8befd
[INFO] checking peroxides-io/safe-rust-avl-tree against master#fd0c901b00ee1e08a250039cdb90258603497e20 for pr-153692
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fperoxides-io%2Fsafe-rust-avl-tree" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/peroxides-io/safe-rust-avl-tree
[INFO] finished tweaking git repo https://github.com/peroxides-io/safe-rust-avl-tree
[INFO] tweaked toml for git repo https://github.com/peroxides-io/safe-rust-avl-tree written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/peroxides-io/safe-rust-avl-tree on toolchain fd0c901b00ee1e08a250039cdb90258603497e20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fd0c901b00ee1e08a250039cdb90258603497e20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/peroxides-io/safe-rust-avl-tree 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" "+fd0c901b00ee1e08a250039cdb90258603497e20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+fd0c901b00ee1e08a250039cdb90258603497e20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7bc1fd5ec0ecf5e616f5c6ab89ba427eded8c6ba66025d3726d0c70dfa625a84
[INFO] running `Command { std: "docker" "start" "-a" "7bc1fd5ec0ecf5e616f5c6ab89ba427eded8c6ba66025d3726d0c70dfa625a84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7bc1fd5ec0ecf5e616f5c6ab89ba427eded8c6ba66025d3726d0c70dfa625a84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bc1fd5ec0ecf5e616f5c6ab89ba427eded8c6ba66025d3726d0c70dfa625a84", kill_on_drop: false }`
[INFO] [stdout] 7bc1fd5ec0ecf5e616f5c6ab89ba427eded8c6ba66025d3726d0c70dfa625a84
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+fd0c901b00ee1e08a250039cdb90258603497e20" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 444a47ae93a8a66c415000c77c919bb005231396662e3c10ece700f928eec235
[INFO] running `Command { std: "docker" "start" "-a" "444a47ae93a8a66c415000c77c919bb005231396662e3c10ece700f928eec235", kill_on_drop: false }`
[INFO] [stderr]     Checking avl-tree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `Command { std: "docker" "inspect" "444a47ae93a8a66c415000c77c919bb005231396662e3c10ece700f928eec235", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "444a47ae93a8a66c415000c77c919bb005231396662e3c10ece700f928eec235", kill_on_drop: false }`
[INFO] [stdout] 444a47ae93a8a66c415000c77c919bb005231396662e3c10ece700f928eec235