[INFO] fetching crate tabby 0.0.6...
[INFO] testing tabby-0.0.6 against 1.59.0 for beta-1.60-1
[INFO] extracting crate tabby 0.0.6 into /workspace/builds/worker-25/source
[INFO] validating manifest of crates.io crate tabby 0.0.6 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 tabby 0.0.6
[INFO] finished tweaking crates.io crate tabby 0.0.6
[INFO] tweaked toml for crates.io crate tabby 0.0.6 written to /workspace/builds/worker-25/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] d35a98c5f250900dd2c99aadab6fda327c04a7bae2aa9ab5dcacff0586f57ca6
[INFO] running `Command { std: "docker" "start" "-a" "d35a98c5f250900dd2c99aadab6fda327c04a7bae2aa9ab5dcacff0586f57ca6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d35a98c5f250900dd2c99aadab6fda327c04a7bae2aa9ab5dcacff0586f57ca6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d35a98c5f250900dd2c99aadab6fda327c04a7bae2aa9ab5dcacff0586f57ca6", kill_on_drop: false }`
[INFO] [stdout] d35a98c5f250900dd2c99aadab6fda327c04a7bae2aa9ab5dcacff0586f57ca6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] f5d7dfd7f4f5a87c0cf611d633e4f5855f696c5cb2844b917fa0ae75aef99689
[INFO] running `Command { std: "docker" "start" "-a" "f5d7dfd7f4f5a87c0cf611d633e4f5855f696c5cb2844b917fa0ae75aef99689", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling home v0.5.3
[INFO] [stderr]    Compiling mini-internal v0.1.22
[INFO] [stderr]    Compiling miniserde v0.1.22
[INFO] [stderr]    Compiling tabby v0.0.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.50s
[INFO] running `Command { std: "docker" "inspect" "f5d7dfd7f4f5a87c0cf611d633e4f5855f696c5cb2844b917fa0ae75aef99689", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5d7dfd7f4f5a87c0cf611d633e4f5855f696c5cb2844b917fa0ae75aef99689", kill_on_drop: false }`
[INFO] [stdout] f5d7dfd7f4f5a87c0cf611d633e4f5855f696c5cb2844b917fa0ae75aef99689
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] 3f149503c346bf9d17858dd2ad714b7e9c435cf87d074081b0b3b439cc8b8e97
[INFO] running `Command { std: "docker" "start" "-a" "3f149503c346bf9d17858dd2ad714b7e9c435cf87d074081b0b3b439cc8b8e97", kill_on_drop: false }`
[INFO] [stderr]    Compiling tabby v0.0.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "3f149503c346bf9d17858dd2ad714b7e9c435cf87d074081b0b3b439cc8b8e97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f149503c346bf9d17858dd2ad714b7e9c435cf87d074081b0b3b439cc8b8e97", kill_on_drop: false }`
[INFO] [stdout] 3f149503c346bf9d17858dd2ad714b7e9c435cf87d074081b0b3b439cc8b8e97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] c4e485fd0b4e5129ad0abdcc7258f5596672594fe0693b2893095ef8bdb0fcd2
[INFO] running `Command { std: "docker" "start" "-a" "c4e485fd0b4e5129ad0abdcc7258f5596672594fe0693b2893095ef8bdb0fcd2", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tabby-94823ed4c514cfd2)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tabby
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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" "c4e485fd0b4e5129ad0abdcc7258f5596672594fe0693b2893095ef8bdb0fcd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4e485fd0b4e5129ad0abdcc7258f5596672594fe0693b2893095ef8bdb0fcd2", kill_on_drop: false }`
[INFO] [stdout] c4e485fd0b4e5129ad0abdcc7258f5596672594fe0693b2893095ef8bdb0fcd2