[INFO] fetching crate stats_utils 0.1.2...
[INFO] testing stats_utils-0.1.2 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate stats_utils 0.1.2 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate stats_utils 0.1.2 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 crates.io crate stats_utils 0.1.2
[INFO] finished tweaking crates.io crate stats_utils 0.1.2
[INFO] tweaked toml for crates.io crate stats_utils 0.1.2 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 5856c61a73cddf9a07816712d48b776d5b61c534a00cf7179ff9529060831cd0
[INFO] running `Command { std: "docker" "start" "-a" "5856c61a73cddf9a07816712d48b776d5b61c534a00cf7179ff9529060831cd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5856c61a73cddf9a07816712d48b776d5b61c534a00cf7179ff9529060831cd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5856c61a73cddf9a07816712d48b776d5b61c534a00cf7179ff9529060831cd0", kill_on_drop: false }`
[INFO] [stdout] 5856c61a73cddf9a07816712d48b776d5b61c534a00cf7179ff9529060831cd0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] cd5306455c3167b4984702e86c444bca6ee7c608aaf70ef85c31e9d53e6e2ea8
[INFO] running `Command { std: "docker" "start" "-a" "cd5306455c3167b4984702e86c444bca6ee7c608aaf70ef85c31e9d53e6e2ea8", kill_on_drop: false }`
[INFO] [stderr]    Compiling stats_utils v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `Command { std: "docker" "inspect" "cd5306455c3167b4984702e86c444bca6ee7c608aaf70ef85c31e9d53e6e2ea8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd5306455c3167b4984702e86c444bca6ee7c608aaf70ef85c31e9d53e6e2ea8", kill_on_drop: false }`
[INFO] [stdout] cd5306455c3167b4984702e86c444bca6ee7c608aaf70ef85c31e9d53e6e2ea8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 8f0175b2a8443edaf81cfa6122c09c92f21cc530bfe8fd1d21e794dbf587a417
[INFO] running `Command { std: "docker" "start" "-a" "8f0175b2a8443edaf81cfa6122c09c92f21cc530bfe8fd1d21e794dbf587a417", kill_on_drop: false }`
[INFO] [stderr]    Compiling stats_utils v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "8f0175b2a8443edaf81cfa6122c09c92f21cc530bfe8fd1d21e794dbf587a417", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f0175b2a8443edaf81cfa6122c09c92f21cc530bfe8fd1d21e794dbf587a417", kill_on_drop: false }`
[INFO] [stdout] 8f0175b2a8443edaf81cfa6122c09c92f21cc530bfe8fd1d21e794dbf587a417
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] e9dbd600055059b5e0a99aad195cc0034e81d152e05515dbf4edc95ba6c8c9ec
[INFO] running `Command { std: "docker" "start" "-a" "e9dbd600055059b5e0a99aad195cc0034e81d152e05515dbf4edc95ba6c8c9ec", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/stats_utils-9ed66164fe521d02)
[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_utils
[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" "e9dbd600055059b5e0a99aad195cc0034e81d152e05515dbf4edc95ba6c8c9ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9dbd600055059b5e0a99aad195cc0034e81d152e05515dbf4edc95ba6c8c9ec", kill_on_drop: false }`
[INFO] [stdout] e9dbd600055059b5e0a99aad195cc0034e81d152e05515dbf4edc95ba6c8c9ec