[INFO] fetching crate circuit 0.1.0...
[INFO] testing circuit-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate circuit 0.1.0 into /workspace/builds/worker-49/source
[INFO] validating manifest of crates.io crate circuit 0.1.0 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 circuit 0.1.0
[INFO] finished tweaking crates.io crate circuit 0.1.0
[INFO] tweaked toml for crates.io crate circuit 0.1.0 written to /workspace/builds/worker-49/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-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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] 432c01d3ab065179243300aa615f62d4edd6b45a82930f76de514ded9fd537b1
[INFO] running `Command { std: "docker" "start" "-a" "432c01d3ab065179243300aa615f62d4edd6b45a82930f76de514ded9fd537b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "432c01d3ab065179243300aa615f62d4edd6b45a82930f76de514ded9fd537b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "432c01d3ab065179243300aa615f62d4edd6b45a82930f76de514ded9fd537b1", kill_on_drop: false }`
[INFO] [stdout] 432c01d3ab065179243300aa615f62d4edd6b45a82930f76de514ded9fd537b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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] e2579a6834268f8d97ca24a0705c37e681a67ce3cb053290344bf12c9ab1ff8c
[INFO] running `Command { std: "docker" "start" "-a" "e2579a6834268f8d97ca24a0705c37e681a67ce3cb053290344bf12c9ab1ff8c", kill_on_drop: false }`
[INFO] [stderr]    Compiling circuit v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `Command { std: "docker" "inspect" "e2579a6834268f8d97ca24a0705c37e681a67ce3cb053290344bf12c9ab1ff8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2579a6834268f8d97ca24a0705c37e681a67ce3cb053290344bf12c9ab1ff8c", kill_on_drop: false }`
[INFO] [stdout] e2579a6834268f8d97ca24a0705c37e681a67ce3cb053290344bf12c9ab1ff8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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] 689304c7258b441e941c7fdd77f9102e97b2a1fb46b62c3542c35ef4cd79035c
[INFO] running `Command { std: "docker" "start" "-a" "689304c7258b441e941c7fdd77f9102e97b2a1fb46b62c3542c35ef4cd79035c", kill_on_drop: false }`
[INFO] [stderr]    Compiling circuit v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.44s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/circuit-733ac4d4f5d57c7e)
[INFO] running `Command { std: "docker" "inspect" "689304c7258b441e941c7fdd77f9102e97b2a1fb46b62c3542c35ef4cd79035c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "689304c7258b441e941c7fdd77f9102e97b2a1fb46b62c3542c35ef4cd79035c", kill_on_drop: false }`
[INFO] [stdout] 689304c7258b441e941c7fdd77f9102e97b2a1fb46b62c3542c35ef4cd79035c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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] bda845d1aab587a0ff504223279f9da5ef7863abc751626c5eb5ebf62f629d2a
[INFO] running `Command { std: "docker" "start" "-a" "bda845d1aab587a0ff504223279f9da5ef7863abc751626c5eb5ebf62f629d2a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/circuit-733ac4d4f5d57c7e)
[INFO] [stderr]    Doc-tests circuit
[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] [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" "bda845d1aab587a0ff504223279f9da5ef7863abc751626c5eb5ebf62f629d2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bda845d1aab587a0ff504223279f9da5ef7863abc751626c5eb5ebf62f629d2a", kill_on_drop: false }`
[INFO] [stdout] bda845d1aab587a0ff504223279f9da5ef7863abc751626c5eb5ebf62f629d2a