[INFO] fetching crate sensei 0.2.8...
[INFO] testing sensei-0.2.8 against 1.59.0 for beta-1.60-1
[INFO] extracting crate sensei 0.2.8 into /workspace/builds/worker-28/source
[INFO] validating manifest of crates.io crate sensei 0.2.8 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sensei 0.2.8
[INFO] finished tweaking crates.io crate sensei 0.2.8
[INFO] tweaked toml for crates.io crate sensei 0.2.8 written to /workspace/builds/worker-28/source/Cargo.toml
[INFO] crate crates.io crate sensei 0.2.8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded open v2.0.1
[INFO] [stderr]   Downloaded pathdiff v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4f7e91323c898e5116b0390cef1ea7d135912ccbf7dcb97ba6591b010dc4d944
[INFO] running `Command { std: "docker" "start" "-a" "4f7e91323c898e5116b0390cef1ea7d135912ccbf7dcb97ba6591b010dc4d944", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4f7e91323c898e5116b0390cef1ea7d135912ccbf7dcb97ba6591b010dc4d944", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f7e91323c898e5116b0390cef1ea7d135912ccbf7dcb97ba6591b010dc4d944", kill_on_drop: false }`
[INFO] [stdout] 4f7e91323c898e5116b0390cef1ea7d135912ccbf7dcb97ba6591b010dc4d944
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e2ebcdeaf8e499f7ac5b5d89923bbe075cfd64d61c040fabbb78a3541e48445
[INFO] running `Command { std: "docker" "start" "-a" "8e2ebcdeaf8e499f7ac5b5d89923bbe075cfd64d61c040fabbb78a3541e48445", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling pathdiff v0.2.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling open v2.0.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling sensei v0.2.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.79s
[INFO] running `Command { std: "docker" "inspect" "8e2ebcdeaf8e499f7ac5b5d89923bbe075cfd64d61c040fabbb78a3541e48445", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e2ebcdeaf8e499f7ac5b5d89923bbe075cfd64d61c040fabbb78a3541e48445", kill_on_drop: false }`
[INFO] [stdout] 8e2ebcdeaf8e499f7ac5b5d89923bbe075cfd64d61c040fabbb78a3541e48445
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 03bf1bbcb251332f71b059bb2b9cadab927238d353632c9fae01ccd1e6c0d954
[INFO] running `Command { std: "docker" "start" "-a" "03bf1bbcb251332f71b059bb2b9cadab927238d353632c9fae01ccd1e6c0d954", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling sensei v0.2.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.25s
[INFO] running `Command { std: "docker" "inspect" "03bf1bbcb251332f71b059bb2b9cadab927238d353632c9fae01ccd1e6c0d954", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03bf1bbcb251332f71b059bb2b9cadab927238d353632c9fae01ccd1e6c0d954", kill_on_drop: false }`
[INFO] [stdout] 03bf1bbcb251332f71b059bb2b9cadab927238d353632c9fae01ccd1e6c0d954
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 46c298c6222cf6dc80cf3e9ad8992009be6bd67d211d30a150f23c0518d3760a
[INFO] running `Command { std: "docker" "start" "-a" "46c298c6222cf6dc80cf3e9ad8992009be6bd67d211d30a150f23c0518d3760a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sns-3e1f98c28ec420b4)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test crate_info::tests::test_first_letter_to_upper ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "46c298c6222cf6dc80cf3e9ad8992009be6bd67d211d30a150f23c0518d3760a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46c298c6222cf6dc80cf3e9ad8992009be6bd67d211d30a150f23c0518d3760a", kill_on_drop: false }`
[INFO] [stdout] 46c298c6222cf6dc80cf3e9ad8992009be6bd67d211d30a150f23c0518d3760a