[INFO] fetching crate aquarium 0.0.1...
[INFO] testing aquarium-0.0.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate aquarium 0.0.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate aquarium 0.0.1 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate aquarium 0.0.1
[INFO] finished tweaking crates.io crate aquarium 0.0.1
[INFO] tweaked toml for crates.io crate aquarium 0.0.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7ba1bf7cb331ba61359d9d423e67ec792179e4da1dc75c721df0cbc713002afe
[INFO] running `Command { std: "docker" "start" "-a" "7ba1bf7cb331ba61359d9d423e67ec792179e4da1dc75c721df0cbc713002afe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7ba1bf7cb331ba61359d9d423e67ec792179e4da1dc75c721df0cbc713002afe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ba1bf7cb331ba61359d9d423e67ec792179e4da1dc75c721df0cbc713002afe", kill_on_drop: false }`
[INFO] [stdout] 7ba1bf7cb331ba61359d9d423e67ec792179e4da1dc75c721df0cbc713002afe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3707c739263953084334046232a795b724b5e2b6d15fd164f037b0da35ca39a0
[INFO] running `Command { std: "docker" "start" "-a" "3707c739263953084334046232a795b724b5e2b6d15fd164f037b0da35ca39a0", kill_on_drop: false }`
[INFO] [stderr]    Compiling aquarium v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "3707c739263953084334046232a795b724b5e2b6d15fd164f037b0da35ca39a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3707c739263953084334046232a795b724b5e2b6d15fd164f037b0da35ca39a0", kill_on_drop: false }`
[INFO] [stdout] 3707c739263953084334046232a795b724b5e2b6d15fd164f037b0da35ca39a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0da36acd272f6dcaba7f3c3ae453c98d92def1ea37bb4c4754720a151c93b317
[INFO] running `Command { std: "docker" "start" "-a" "0da36acd272f6dcaba7f3c3ae453c98d92def1ea37bb4c4754720a151c93b317", kill_on_drop: false }`
[INFO] [stderr]    Compiling aquarium v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "0da36acd272f6dcaba7f3c3ae453c98d92def1ea37bb4c4754720a151c93b317", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0da36acd272f6dcaba7f3c3ae453c98d92def1ea37bb4c4754720a151c93b317", kill_on_drop: false }`
[INFO] [stdout] 0da36acd272f6dcaba7f3c3ae453c98d92def1ea37bb4c4754720a151c93b317
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 60f536f6396ba0f84a495963049740030be81d0e97c1e411ca1fe538d67b3c9a
[INFO] running `Command { std: "docker" "start" "-a" "60f536f6396ba0f84a495963049740030be81d0e97c1e411ca1fe538d67b3c9a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/aquarium-352500dddad7d1de)
[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] [stderr]    Doc-tests aquarium
[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" "60f536f6396ba0f84a495963049740030be81d0e97c1e411ca1fe538d67b3c9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60f536f6396ba0f84a495963049740030be81d0e97c1e411ca1fe538d67b3c9a", kill_on_drop: false }`
[INFO] [stdout] 60f536f6396ba0f84a495963049740030be81d0e97c1e411ca1fe538d67b3c9a