[INFO] fetching crate dagger 0.0.0...
[INFO] testing dagger-0.0.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate dagger 0.0.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate dagger 0.0.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dagger 0.0.0
[INFO] finished tweaking crates.io crate dagger 0.0.0
[INFO] tweaked toml for crates.io crate dagger 0.0.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9e38073cfc20b8dcdb52fda20c2532b47150dc326c2dcd629ac1695c034774b8
[INFO] running `Command { std: "docker" "start" "-a" "9e38073cfc20b8dcdb52fda20c2532b47150dc326c2dcd629ac1695c034774b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e38073cfc20b8dcdb52fda20c2532b47150dc326c2dcd629ac1695c034774b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e38073cfc20b8dcdb52fda20c2532b47150dc326c2dcd629ac1695c034774b8", kill_on_drop: false }`
[INFO] [stdout] 9e38073cfc20b8dcdb52fda20c2532b47150dc326c2dcd629ac1695c034774b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 24f68112bc93ae2d32b52f26f06a08f9c3a0dffacaefbc8b5af548256b84e6ae
[INFO] running `Command { std: "docker" "start" "-a" "24f68112bc93ae2d32b52f26f06a08f9c3a0dffacaefbc8b5af548256b84e6ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling dagger v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "24f68112bc93ae2d32b52f26f06a08f9c3a0dffacaefbc8b5af548256b84e6ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24f68112bc93ae2d32b52f26f06a08f9c3a0dffacaefbc8b5af548256b84e6ae", kill_on_drop: false }`
[INFO] [stdout] 24f68112bc93ae2d32b52f26f06a08f9c3a0dffacaefbc8b5af548256b84e6ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 39781a9c03cbb3f1916cf2c50637fb51c0fd01492cb379bd585465751785a333
[INFO] running `Command { std: "docker" "start" "-a" "39781a9c03cbb3f1916cf2c50637fb51c0fd01492cb379bd585465751785a333", kill_on_drop: false }`
[INFO] [stderr]    Compiling dagger v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "39781a9c03cbb3f1916cf2c50637fb51c0fd01492cb379bd585465751785a333", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39781a9c03cbb3f1916cf2c50637fb51c0fd01492cb379bd585465751785a333", kill_on_drop: false }`
[INFO] [stdout] 39781a9c03cbb3f1916cf2c50637fb51c0fd01492cb379bd585465751785a333
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4796c69d0e558a43bd03df0df02a7fde29873f12d5e4fd42db6c126bd0cbf8cc
[INFO] running `Command { std: "docker" "start" "-a" "4796c69d0e558a43bd03df0df02a7fde29873f12d5e4fd42db6c126bd0cbf8cc", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dagger-6fda6b732d6fc564)
[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 dagger
[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" "4796c69d0e558a43bd03df0df02a7fde29873f12d5e4fd42db6c126bd0cbf8cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4796c69d0e558a43bd03df0df02a7fde29873f12d5e4fd42db6c126bd0cbf8cc", kill_on_drop: false }`
[INFO] [stdout] 4796c69d0e558a43bd03df0df02a7fde29873f12d5e4fd42db6c126bd0cbf8cc