[INFO] fetching crate using 0.0.0...
[INFO] testing using-0.0.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate using 0.0.0 into /workspace/builds/worker-22/source
[INFO] validating manifest of crates.io crate using 0.0.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate using 0.0.0
[INFO] finished tweaking crates.io crate using 0.0.0
[INFO] tweaked toml for crates.io crate using 0.0.0 written to /workspace/builds/worker-22/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2367aba8b5b8f5d9316ad0b23fd5d96654e478ada1d4af915dba3a9f4b899c7f
[INFO] running `Command { std: "docker" "start" "-a" "2367aba8b5b8f5d9316ad0b23fd5d96654e478ada1d4af915dba3a9f4b899c7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2367aba8b5b8f5d9316ad0b23fd5d96654e478ada1d4af915dba3a9f4b899c7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2367aba8b5b8f5d9316ad0b23fd5d96654e478ada1d4af915dba3a9f4b899c7f", kill_on_drop: false }`
[INFO] [stdout] 2367aba8b5b8f5d9316ad0b23fd5d96654e478ada1d4af915dba3a9f4b899c7f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 410cb3ecf0a235726949cd2fd05d223636cfbf50cc8a8a037ee191e8de91a0d0
[INFO] running `Command { std: "docker" "start" "-a" "410cb3ecf0a235726949cd2fd05d223636cfbf50cc8a8a037ee191e8de91a0d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling using v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "410cb3ecf0a235726949cd2fd05d223636cfbf50cc8a8a037ee191e8de91a0d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "410cb3ecf0a235726949cd2fd05d223636cfbf50cc8a8a037ee191e8de91a0d0", kill_on_drop: false }`
[INFO] [stdout] 410cb3ecf0a235726949cd2fd05d223636cfbf50cc8a8a037ee191e8de91a0d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 481c2ba73c620eb800b9ee35f43dd33033131d1e246c2eed778991d4e4f2bccd
[INFO] running `Command { std: "docker" "start" "-a" "481c2ba73c620eb800b9ee35f43dd33033131d1e246c2eed778991d4e4f2bccd", kill_on_drop: false }`
[INFO] [stderr]    Compiling using v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "481c2ba73c620eb800b9ee35f43dd33033131d1e246c2eed778991d4e4f2bccd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "481c2ba73c620eb800b9ee35f43dd33033131d1e246c2eed778991d4e4f2bccd", kill_on_drop: false }`
[INFO] [stdout] 481c2ba73c620eb800b9ee35f43dd33033131d1e246c2eed778991d4e4f2bccd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 90206eb02e09fada946fcb8023108bd43eec3a3afcb29dc3e9d7888970bbcfd6
[INFO] running `Command { std: "docker" "start" "-a" "90206eb02e09fada946fcb8023108bd43eec3a3afcb29dc3e9d7888970bbcfd6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/using-ab82774f23def372)
[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 using
[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" "90206eb02e09fada946fcb8023108bd43eec3a3afcb29dc3e9d7888970bbcfd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90206eb02e09fada946fcb8023108bd43eec3a3afcb29dc3e9d7888970bbcfd6", kill_on_drop: false }`
[INFO] [stdout] 90206eb02e09fada946fcb8023108bd43eec3a3afcb29dc3e9d7888970bbcfd6