[INFO] fetching crate tower-discovery 0.0.0...
[INFO] testing tower-discovery-0.0.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate tower-discovery 0.0.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate tower-discovery 0.0.0 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 tower-discovery 0.0.0
[INFO] finished tweaking crates.io crate tower-discovery 0.0.0
[INFO] tweaked toml for crates.io crate tower-discovery 0.0.0 written to /workspace/builds/worker-7/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] a7bc031a7decc02d4f385440120d781aa9c16b82aaa1c9d1ac61d3a0c2581354
[INFO] running `Command { std: "docker" "start" "-a" "a7bc031a7decc02d4f385440120d781aa9c16b82aaa1c9d1ac61d3a0c2581354", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a7bc031a7decc02d4f385440120d781aa9c16b82aaa1c9d1ac61d3a0c2581354", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7bc031a7decc02d4f385440120d781aa9c16b82aaa1c9d1ac61d3a0c2581354", kill_on_drop: false }`
[INFO] [stdout] a7bc031a7decc02d4f385440120d781aa9c16b82aaa1c9d1ac61d3a0c2581354
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 8bf1f27b99c0ef16f4733fc56e782883d565c58ec25376e10fcc9bcbbffe1ab2
[INFO] running `Command { std: "docker" "start" "-a" "8bf1f27b99c0ef16f4733fc56e782883d565c58ec25376e10fcc9bcbbffe1ab2", kill_on_drop: false }`
[INFO] [stderr]    Compiling tower-discovery v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "8bf1f27b99c0ef16f4733fc56e782883d565c58ec25376e10fcc9bcbbffe1ab2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bf1f27b99c0ef16f4733fc56e782883d565c58ec25376e10fcc9bcbbffe1ab2", kill_on_drop: false }`
[INFO] [stdout] 8bf1f27b99c0ef16f4733fc56e782883d565c58ec25376e10fcc9bcbbffe1ab2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] d1c13946b05a6606083bd5d52dc011b0c1e36d6393a617c68f9795c6bc1923d3
[INFO] running `Command { std: "docker" "start" "-a" "d1c13946b05a6606083bd5d52dc011b0c1e36d6393a617c68f9795c6bc1923d3", kill_on_drop: false }`
[INFO] [stderr]    Compiling tower-discovery v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "d1c13946b05a6606083bd5d52dc011b0c1e36d6393a617c68f9795c6bc1923d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1c13946b05a6606083bd5d52dc011b0c1e36d6393a617c68f9795c6bc1923d3", kill_on_drop: false }`
[INFO] [stdout] d1c13946b05a6606083bd5d52dc011b0c1e36d6393a617c68f9795c6bc1923d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 03b9ec0e7225fd66e341b3c1cd000511e1d56ac5aca5f1f698e4a532e84fc1dc
[INFO] running `Command { std: "docker" "start" "-a" "03b9ec0e7225fd66e341b3c1cd000511e1d56ac5aca5f1f698e4a532e84fc1dc", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tower_discovery-bd2f8b8d73fdbb5a)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests tower-discovery
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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" "03b9ec0e7225fd66e341b3c1cd000511e1d56ac5aca5f1f698e4a532e84fc1dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03b9ec0e7225fd66e341b3c1cd000511e1d56ac5aca5f1f698e4a532e84fc1dc", kill_on_drop: false }`
[INFO] [stdout] 03b9ec0e7225fd66e341b3c1cd000511e1d56ac5aca5f1f698e4a532e84fc1dc