[INFO] fetching crate tower-ready 0.0.0...
[INFO] testing tower-ready-0.0.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate tower-ready 0.0.0 into /workspace/builds/worker-19/source
[INFO] validating manifest of crates.io crate tower-ready 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 tower-ready 0.0.0
[INFO] finished tweaking crates.io crate tower-ready 0.0.0
[INFO] tweaked toml for crates.io crate tower-ready 0.0.0 written to /workspace/builds/worker-19/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] d89f705afbf724904685c9fe2d08029eedbde5e32e09b0f1294580e0eafcecc9
[INFO] running `Command { std: "docker" "start" "-a" "d89f705afbf724904685c9fe2d08029eedbde5e32e09b0f1294580e0eafcecc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d89f705afbf724904685c9fe2d08029eedbde5e32e09b0f1294580e0eafcecc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d89f705afbf724904685c9fe2d08029eedbde5e32e09b0f1294580e0eafcecc9", kill_on_drop: false }`
[INFO] [stdout] d89f705afbf724904685c9fe2d08029eedbde5e32e09b0f1294580e0eafcecc9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 9c7e317a210fc3a8390cb1e463937fa7e16bd535254890cdc6920b43017d8dff
[INFO] running `Command { std: "docker" "start" "-a" "9c7e317a210fc3a8390cb1e463937fa7e16bd535254890cdc6920b43017d8dff", kill_on_drop: false }`
[INFO] [stderr]    Compiling tower-ready v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "9c7e317a210fc3a8390cb1e463937fa7e16bd535254890cdc6920b43017d8dff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c7e317a210fc3a8390cb1e463937fa7e16bd535254890cdc6920b43017d8dff", kill_on_drop: false }`
[INFO] [stdout] 9c7e317a210fc3a8390cb1e463937fa7e16bd535254890cdc6920b43017d8dff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 27ee3dcac739b9ae47f7d3b651e75019cfc3420efb4014708aef41a5b1bb2ecd
[INFO] running `Command { std: "docker" "start" "-a" "27ee3dcac739b9ae47f7d3b651e75019cfc3420efb4014708aef41a5b1bb2ecd", kill_on_drop: false }`
[INFO] [stderr]    Compiling tower-ready v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "27ee3dcac739b9ae47f7d3b651e75019cfc3420efb4014708aef41a5b1bb2ecd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27ee3dcac739b9ae47f7d3b651e75019cfc3420efb4014708aef41a5b1bb2ecd", kill_on_drop: false }`
[INFO] [stdout] 27ee3dcac739b9ae47f7d3b651e75019cfc3420efb4014708aef41a5b1bb2ecd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 49be85fa9f4e62c5bb96a10e2cf4b6e54720363f36327347e8346a4218597e27
[INFO] running `Command { std: "docker" "start" "-a" "49be85fa9f4e62c5bb96a10e2cf4b6e54720363f36327347e8346a4218597e27", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tower_ready-50070035b4641f4c)
[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 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tower-ready
[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" "49be85fa9f4e62c5bb96a10e2cf4b6e54720363f36327347e8346a4218597e27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49be85fa9f4e62c5bb96a10e2cf4b6e54720363f36327347e8346a4218597e27", kill_on_drop: false }`
[INFO] [stdout] 49be85fa9f4e62c5bb96a10e2cf4b6e54720363f36327347e8346a4218597e27