[INFO] fetching crate use 0.0.0...
[INFO] testing use-0.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate use 0.0.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate use 0.0.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate use 0.0.0
[INFO] finished tweaking crates.io crate use 0.0.0
[INFO] tweaked toml for crates.io crate use 0.0.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d9cc070e01684ef529764c59a9e3c1521213d6f23796526d94a1d911eded4e7d
[INFO] running `Command { std: "docker" "start" "-a" "d9cc070e01684ef529764c59a9e3c1521213d6f23796526d94a1d911eded4e7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d9cc070e01684ef529764c59a9e3c1521213d6f23796526d94a1d911eded4e7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9cc070e01684ef529764c59a9e3c1521213d6f23796526d94a1d911eded4e7d", kill_on_drop: false }`
[INFO] [stdout] d9cc070e01684ef529764c59a9e3c1521213d6f23796526d94a1d911eded4e7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d85434d52c9b8e6f285a310fcd3140131594fc292ccc35cf37950e954cc98295
[INFO] running `Command { std: "docker" "start" "-a" "d85434d52c9b8e6f285a310fcd3140131594fc292ccc35cf37950e954cc98295", 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] [stderr]    Compiling use v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.92s
[INFO] running `Command { std: "docker" "inspect" "d85434d52c9b8e6f285a310fcd3140131594fc292ccc35cf37950e954cc98295", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d85434d52c9b8e6f285a310fcd3140131594fc292ccc35cf37950e954cc98295", kill_on_drop: false }`
[INFO] [stdout] d85434d52c9b8e6f285a310fcd3140131594fc292ccc35cf37950e954cc98295
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 76d4c977d2c565ac73305612b1e12a3b98c9d4d8bb1c2c07454a38c9b7c1c405
[INFO] running `Command { std: "docker" "start" "-a" "76d4c977d2c565ac73305612b1e12a3b98c9d4d8bb1c2c07454a38c9b7c1c405", kill_on_drop: false }`
[INFO] [stderr]    Compiling use v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.28s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/use-239e0f975cb983d6)
[INFO] running `Command { std: "docker" "inspect" "76d4c977d2c565ac73305612b1e12a3b98c9d4d8bb1c2c07454a38c9b7c1c405", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76d4c977d2c565ac73305612b1e12a3b98c9d4d8bb1c2c07454a38c9b7c1c405", kill_on_drop: false }`
[INFO] [stdout] 76d4c977d2c565ac73305612b1e12a3b98c9d4d8bb1c2c07454a38c9b7c1c405
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 887d79b69541fcb7c15f623c3e0a287f75f5ca02b562e7841535729d11d7264b
[INFO] running `Command { std: "docker" "start" "-a" "887d79b69541fcb7c15f623c3e0a287f75f5ca02b562e7841535729d11d7264b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/use-239e0f975cb983d6)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests use
[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] [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" "887d79b69541fcb7c15f623c3e0a287f75f5ca02b562e7841535729d11d7264b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "887d79b69541fcb7c15f623c3e0a287f75f5ca02b562e7841535729d11d7264b", kill_on_drop: false }`
[INFO] [stdout] 887d79b69541fcb7c15f623c3e0a287f75f5ca02b562e7841535729d11d7264b