[INFO] fetching crate connection-pool 0.0.0...
[INFO] testing connection-pool-0.0.0 against 1.54.0 for beta-1.55-1
[INFO] extracting crate connection-pool 0.0.0 into /workspace/builds/worker-91/source
[INFO] validating manifest of crates.io crate connection-pool 0.0.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate connection-pool 0.0.0
[INFO] finished tweaking crates.io crate connection-pool 0.0.0
[INFO] tweaked toml for crates.io crate connection-pool 0.0.0 written to /workspace/builds/worker-91/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6af85057706a46e41ef82057db6af6bcea7f0e10beb98efb170373df680efa5a
[INFO] running `Command { std: "docker" "start" "-a" "6af85057706a46e41ef82057db6af6bcea7f0e10beb98efb170373df680efa5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6af85057706a46e41ef82057db6af6bcea7f0e10beb98efb170373df680efa5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6af85057706a46e41ef82057db6af6bcea7f0e10beb98efb170373df680efa5a", kill_on_drop: false }`
[INFO] [stdout] 6af85057706a46e41ef82057db6af6bcea7f0e10beb98efb170373df680efa5a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e7ff8ad2ff5b1e523711e0c11a9d365578de729715bcb6725530e9b5dc0a751
[INFO] running `Command { std: "docker" "start" "-a" "2e7ff8ad2ff5b1e523711e0c11a9d365578de729715bcb6725530e9b5dc0a751", kill_on_drop: false }`
[INFO] [stderr]    Compiling connection-pool v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "2e7ff8ad2ff5b1e523711e0c11a9d365578de729715bcb6725530e9b5dc0a751", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e7ff8ad2ff5b1e523711e0c11a9d365578de729715bcb6725530e9b5dc0a751", kill_on_drop: false }`
[INFO] [stdout] 2e7ff8ad2ff5b1e523711e0c11a9d365578de729715bcb6725530e9b5dc0a751
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a661c15397fe38a25687803113240fcf0aec71e0a47cc117bee75ba216fe7641
[INFO] running `Command { std: "docker" "start" "-a" "a661c15397fe38a25687803113240fcf0aec71e0a47cc117bee75ba216fe7641", kill_on_drop: false }`
[INFO] [stderr]    Compiling connection-pool v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "a661c15397fe38a25687803113240fcf0aec71e0a47cc117bee75ba216fe7641", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a661c15397fe38a25687803113240fcf0aec71e0a47cc117bee75ba216fe7641", kill_on_drop: false }`
[INFO] [stdout] a661c15397fe38a25687803113240fcf0aec71e0a47cc117bee75ba216fe7641
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7361529a36ce8c5e39ca8907e542e31ebf6c677c35d547ca49280a4208e63a74
[INFO] running `Command { std: "docker" "start" "-a" "7361529a36ce8c5e39ca8907e542e31ebf6c677c35d547ca49280a4208e63a74", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/connection_pool-6e0234bfca1c7ea0)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[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] [stderr]    Doc-tests connection-pool
[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" "7361529a36ce8c5e39ca8907e542e31ebf6c677c35d547ca49280a4208e63a74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7361529a36ce8c5e39ca8907e542e31ebf6c677c35d547ca49280a4208e63a74", kill_on_drop: false }`
[INFO] [stdout] 7361529a36ce8c5e39ca8907e542e31ebf6c677c35d547ca49280a4208e63a74
