[INFO] cloning repository https://github.com/andromeda-voyager/lf
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/andromeda-voyager/lf" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandromeda-voyager%2Flf", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandromeda-voyager%2Flf'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b800f5c0253f3fd0bef655649fbe6a017005dcd6
[INFO] testing andromeda-voyager/lf against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandromeda-voyager%2Flf" "/workspace/builds/worker-51/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-51/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/andromeda-voyager/lf on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/andromeda-voyager/lf
[INFO] finished tweaking git repo https://github.com/andromeda-voyager/lf
[INFO] tweaked toml for git repo https://github.com/andromeda-voyager/lf written to /workspace/builds/worker-51/source/Cargo.toml
[INFO] crate git repo https://github.com/andromeda-voyager/lf already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c76efbfcbf05e15bc0bae020abb60f96dd23b29dae3b04f358eecef06db359f2
[INFO] running `Command { std: "docker" "start" "-a" "c76efbfcbf05e15bc0bae020abb60f96dd23b29dae3b04f358eecef06db359f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c76efbfcbf05e15bc0bae020abb60f96dd23b29dae3b04f358eecef06db359f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c76efbfcbf05e15bc0bae020abb60f96dd23b29dae3b04f358eecef06db359f2", kill_on_drop: false }`
[INFO] [stdout] c76efbfcbf05e15bc0bae020abb60f96dd23b29dae3b04f358eecef06db359f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d9b4a8e7b7a95ec3c11529e39e51afd2e5962516bd36a28d51f97dab6c9b909
[INFO] running `Command { std: "docker" "start" "-a" "5d9b4a8e7b7a95ec3c11529e39e51afd2e5962516bd36a28d51f97dab6c9b909", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling lf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.16s
[INFO] running `Command { std: "docker" "inspect" "5d9b4a8e7b7a95ec3c11529e39e51afd2e5962516bd36a28d51f97dab6c9b909", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d9b4a8e7b7a95ec3c11529e39e51afd2e5962516bd36a28d51f97dab6c9b909", kill_on_drop: false }`
[INFO] [stdout] 5d9b4a8e7b7a95ec3c11529e39e51afd2e5962516bd36a28d51f97dab6c9b909
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49eef486b69d3bb1c7f8aa3a8150a68809dfd83ac1bda30e9019784c7071fe27
[INFO] running `Command { std: "docker" "start" "-a" "49eef486b69d3bb1c7f8aa3a8150a68809dfd83ac1bda30e9019784c7071fe27", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling lf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "49eef486b69d3bb1c7f8aa3a8150a68809dfd83ac1bda30e9019784c7071fe27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49eef486b69d3bb1c7f8aa3a8150a68809dfd83ac1bda30e9019784c7071fe27", kill_on_drop: false }`
[INFO] [stdout] 49eef486b69d3bb1c7f8aa3a8150a68809dfd83ac1bda30e9019784c7071fe27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 29371950ce30a9a404120db4d0c5ccb860f4fcabf6a237e89eaff14ebcddda00
[INFO] running `Command { std: "docker" "start" "-a" "29371950ce30a9a404120db4d0c5ccb860f4fcabf6a237e89eaff14ebcddda00", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.58s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lf-b3e4f4cd1d0cc8f7)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "29371950ce30a9a404120db4d0c5ccb860f4fcabf6a237e89eaff14ebcddda00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29371950ce30a9a404120db4d0c5ccb860f4fcabf6a237e89eaff14ebcddda00", kill_on_drop: false }`
[INFO] [stdout] 29371950ce30a9a404120db4d0c5ccb860f4fcabf6a237e89eaff14ebcddda00