[INFO] fetching crate tabby 0.0.6...
[INFO] testing tabby-0.0.6 against 1.90.0 for beta-1.91-3
[INFO] extracting crate tabby 0.0.6 into /workspace/builds/worker-2-tc1/source
[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-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tabby 0.0.6 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 20 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded miniserde v0.1.43
[INFO] [stderr]   Downloaded mini-internal v0.1.43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f584f1d0081c4f83df3cc743c624a92b89fff0001fefc10b5a2d3c0fa2bd841a
[INFO] running `Command { std: "docker" "start" "-a" "f584f1d0081c4f83df3cc743c624a92b89fff0001fefc10b5a2d3c0fa2bd841a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f584f1d0081c4f83df3cc743c624a92b89fff0001fefc10b5a2d3c0fa2bd841a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f584f1d0081c4f83df3cc743c624a92b89fff0001fefc10b5a2d3c0fa2bd841a", kill_on_drop: false }`
[INFO] [stdout] f584f1d0081c4f83df3cc743c624a92b89fff0001fefc10b5a2d3c0fa2bd841a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a34bb5e113b5027a2a4c22022f31f01b1854b206b98beb653d9531d9f7ca8f5b
[INFO] running `Command { std: "docker" "start" "-a" "a34bb5e113b5027a2a4c22022f31f01b1854b206b98beb653d9531d9f7ca8f5b", kill_on_drop: false }`
[INFO] [stderr]    Compiling miniserde v0.1.43
[INFO] [stderr]    Compiling mini-internal v0.1.43
[INFO] [stderr]    Compiling tabby v0.0.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.56s
[INFO] running `Command { std: "docker" "inspect" "a34bb5e113b5027a2a4c22022f31f01b1854b206b98beb653d9531d9f7ca8f5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a34bb5e113b5027a2a4c22022f31f01b1854b206b98beb653d9531d9f7ca8f5b", kill_on_drop: false }`
[INFO] [stdout] a34bb5e113b5027a2a4c22022f31f01b1854b206b98beb653d9531d9f7ca8f5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 21338828ab21ffba5f24d43f34112ae08af06fc35815436e772e929c206b516b
[INFO] running `Command { std: "docker" "start" "-a" "21338828ab21ffba5f24d43f34112ae08af06fc35815436e772e929c206b516b", kill_on_drop: false }`
[INFO] [stderr]    Compiling tabby v0.0.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "21338828ab21ffba5f24d43f34112ae08af06fc35815436e772e929c206b516b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21338828ab21ffba5f24d43f34112ae08af06fc35815436e772e929c206b516b", kill_on_drop: false }`
[INFO] [stdout] 21338828ab21ffba5f24d43f34112ae08af06fc35815436e772e929c206b516b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 201359fc50f3ffafacec2acfc90652f364342a39b5b9c775d1033d9b8f8df20a
[INFO] running `Command { std: "docker" "start" "-a" "201359fc50f3ffafacec2acfc90652f364342a39b5b9c775d1033d9b8f8df20a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tabby-496ed7370a03077e)
[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] [stderr]    Doc-tests tabby
[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" "201359fc50f3ffafacec2acfc90652f364342a39b5b9c775d1033d9b8f8df20a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "201359fc50f3ffafacec2acfc90652f364342a39b5b9c775d1033d9b8f8df20a", kill_on_drop: false }`
[INFO] [stdout] 201359fc50f3ffafacec2acfc90652f364342a39b5b9c775d1033d9b8f8df20a