[INFO] fetching crate etcdv3 0.0.0...
[INFO] testing etcdv3-0.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate etcdv3 0.0.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate etcdv3 0.0.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate etcdv3 0.0.0
[INFO] finished tweaking crates.io crate etcdv3 0.0.0
[INFO] tweaked toml for crates.io crate etcdv3 0.0.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bb27fdb35b9b0bc5033eb3ddbc38b5e566824b0972bc2635e3909d911d55a161
[INFO] running `Command { std: "docker" "start" "-a" "bb27fdb35b9b0bc5033eb3ddbc38b5e566824b0972bc2635e3909d911d55a161", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bb27fdb35b9b0bc5033eb3ddbc38b5e566824b0972bc2635e3909d911d55a161", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb27fdb35b9b0bc5033eb3ddbc38b5e566824b0972bc2635e3909d911d55a161", kill_on_drop: false }`
[INFO] [stdout] bb27fdb35b9b0bc5033eb3ddbc38b5e566824b0972bc2635e3909d911d55a161
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ba37559315cd55343d77f31658acf27ca0328279de5d2a7f26279ea54538a1c
[INFO] running `Command { std: "docker" "start" "-a" "1ba37559315cd55343d77f31658acf27ca0328279de5d2a7f26279ea54538a1c", kill_on_drop: false }`
[INFO] [stderr]    Compiling etcdv3 v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "1ba37559315cd55343d77f31658acf27ca0328279de5d2a7f26279ea54538a1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ba37559315cd55343d77f31658acf27ca0328279de5d2a7f26279ea54538a1c", kill_on_drop: false }`
[INFO] [stdout] 1ba37559315cd55343d77f31658acf27ca0328279de5d2a7f26279ea54538a1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f38c04ba7fed469a5b3f232cfc35a0662ede8196691235a306767989cb6a470
[INFO] running `Command { std: "docker" "start" "-a" "8f38c04ba7fed469a5b3f232cfc35a0662ede8196691235a306767989cb6a470", kill_on_drop: false }`
[INFO] [stderr]    Compiling etcdv3 v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "8f38c04ba7fed469a5b3f232cfc35a0662ede8196691235a306767989cb6a470", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f38c04ba7fed469a5b3f232cfc35a0662ede8196691235a306767989cb6a470", kill_on_drop: false }`
[INFO] [stdout] 8f38c04ba7fed469a5b3f232cfc35a0662ede8196691235a306767989cb6a470
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 975a6c7becaa3167a2848593357e2eeed6812ae8f865e6f750b8b63305c0d856
[INFO] running `Command { std: "docker" "start" "-a" "975a6c7becaa3167a2848593357e2eeed6812ae8f865e6f750b8b63305c0d856", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/etcdv3-3a4f362684aa132b)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests etcdv3
[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] [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" "975a6c7becaa3167a2848593357e2eeed6812ae8f865e6f750b8b63305c0d856", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "975a6c7becaa3167a2848593357e2eeed6812ae8f865e6f750b8b63305c0d856", kill_on_drop: false }`
[INFO] [stdout] 975a6c7becaa3167a2848593357e2eeed6812ae8f865e6f750b8b63305c0d856