[INFO] cloning repository https://github.com/leevanrell/lev
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/leevanrell/lev" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleevanrell%2Flev", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleevanrell%2Flev'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0bc60e98f1f272b306eff3437238a4531abf4fa3
[INFO] testing leevanrell/lev against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleevanrell%2Flev" "/workspace/builds/worker-63/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-63/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/leevanrell/lev on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/leevanrell/lev
[INFO] finished tweaking git repo https://github.com/leevanrell/lev
[INFO] tweaked toml for git repo https://github.com/leevanrell/lev written to /workspace/builds/worker-63/source/Cargo.toml
[INFO] crate git repo https://github.com/leevanrell/lev already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 774a489811b85317cdf87dfcc9a1db35d03c09f9e29b60b130d4858181b1e3e6
[INFO] running `Command { std: "docker" "start" "-a" "774a489811b85317cdf87dfcc9a1db35d03c09f9e29b60b130d4858181b1e3e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "774a489811b85317cdf87dfcc9a1db35d03c09f9e29b60b130d4858181b1e3e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "774a489811b85317cdf87dfcc9a1db35d03c09f9e29b60b130d4858181b1e3e6", kill_on_drop: false }`
[INFO] [stdout] 774a489811b85317cdf87dfcc9a1db35d03c09f9e29b60b130d4858181b1e3e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 76fe43c7fc248e161c88c5de57d68623f2df826068c25cf765e73b3f4322a250
[INFO] running `Command { std: "docker" "start" "-a" "76fe43c7fc248e161c88c5de57d68623f2df826068c25cf765e73b3f4322a250", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling lev v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.70s
[INFO] running `Command { std: "docker" "inspect" "76fe43c7fc248e161c88c5de57d68623f2df826068c25cf765e73b3f4322a250", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76fe43c7fc248e161c88c5de57d68623f2df826068c25cf765e73b3f4322a250", kill_on_drop: false }`
[INFO] [stdout] 76fe43c7fc248e161c88c5de57d68623f2df826068c25cf765e73b3f4322a250
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be209f2dc2832933b4bd9532fc9d964db20dc24fb4b2a4578105807ca151e0cd
[INFO] running `Command { std: "docker" "start" "-a" "be209f2dc2832933b4bd9532fc9d964db20dc24fb4b2a4578105807ca151e0cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling lev v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "be209f2dc2832933b4bd9532fc9d964db20dc24fb4b2a4578105807ca151e0cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be209f2dc2832933b4bd9532fc9d964db20dc24fb4b2a4578105807ca151e0cd", kill_on_drop: false }`
[INFO] [stdout] be209f2dc2832933b4bd9532fc9d964db20dc24fb4b2a4578105807ca151e0cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cbdbee0e1209715d4f7500e34f477335a6e22c843ce9f04f1df690fa6234d0d7
[INFO] running `Command { std: "docker" "start" "-a" "cbdbee0e1209715d4f7500e34f477335a6e22c843ce9f04f1df690fa6234d0d7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lev-e58daafdbe25b7ad)
[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" "cbdbee0e1209715d4f7500e34f477335a6e22c843ce9f04f1df690fa6234d0d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbdbee0e1209715d4f7500e34f477335a6e22c843ce9f04f1df690fa6234d0d7", kill_on_drop: false }`
[INFO] [stdout] cbdbee0e1209715d4f7500e34f477335a6e22c843ce9f04f1df690fa6234d0d7