[INFO] fetching crate stats 0.0.1...
[INFO] testing stats-0.0.1 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate stats 0.0.1 into /workspace/builds/worker-50/source
[INFO] validating manifest of crates.io crate stats 0.0.1 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate stats 0.0.1
[INFO] finished tweaking crates.io crate stats 0.0.1
[INFO] tweaked toml for crates.io crate stats 0.0.1 written to /workspace/builds/worker-50/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 889b4039514f4430b820e528824b839facc274f4e01d12b63e9b5dcf457a8675
[INFO] running `Command { std: "docker" "start" "-a" "889b4039514f4430b820e528824b839facc274f4e01d12b63e9b5dcf457a8675", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "889b4039514f4430b820e528824b839facc274f4e01d12b63e9b5dcf457a8675", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "889b4039514f4430b820e528824b839facc274f4e01d12b63e9b5dcf457a8675", kill_on_drop: false }`
[INFO] [stdout] 889b4039514f4430b820e528824b839facc274f4e01d12b63e9b5dcf457a8675
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 418975b5d953eafd036231f18853a3c91328555619d25e235cafb0d05eefc643
[INFO] running `Command { std: "docker" "start" "-a" "418975b5d953eafd036231f18853a3c91328555619d25e235cafb0d05eefc643", kill_on_drop: false }`
[INFO] [stderr]    Compiling stats v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "418975b5d953eafd036231f18853a3c91328555619d25e235cafb0d05eefc643", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "418975b5d953eafd036231f18853a3c91328555619d25e235cafb0d05eefc643", kill_on_drop: false }`
[INFO] [stdout] 418975b5d953eafd036231f18853a3c91328555619d25e235cafb0d05eefc643
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 875472629a1cf9d6c321859a746f88a8ea9b91dcfc1bd9c187b63b8aab503245
[INFO] running `Command { std: "docker" "start" "-a" "875472629a1cf9d6c321859a746f88a8ea9b91dcfc1bd9c187b63b8aab503245", kill_on_drop: false }`
[INFO] [stderr]    Compiling stats v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "875472629a1cf9d6c321859a746f88a8ea9b91dcfc1bd9c187b63b8aab503245", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "875472629a1cf9d6c321859a746f88a8ea9b91dcfc1bd9c187b63b8aab503245", kill_on_drop: false }`
[INFO] [stdout] 875472629a1cf9d6c321859a746f88a8ea9b91dcfc1bd9c187b63b8aab503245
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7f096e9495c2e72418cf186777c54f11bd5f143902cc37079ac81989c8dba208
[INFO] running `Command { std: "docker" "start" "-a" "7f096e9495c2e72418cf186777c54f11bd5f143902cc37079ac81989c8dba208", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/stats-6dc7c2971b70a2f0)
[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] [stderr]    Doc-tests stats
[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" "7f096e9495c2e72418cf186777c54f11bd5f143902cc37079ac81989c8dba208", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f096e9495c2e72418cf186777c54f11bd5f143902cc37079ac81989c8dba208", kill_on_drop: false }`
[INFO] [stdout] 7f096e9495c2e72418cf186777c54f11bd5f143902cc37079ac81989c8dba208