[INFO] fetching crate aquarium-info 0.0.1...
[INFO] testing aquarium-info-0.0.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate aquarium-info 0.0.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate aquarium-info 0.0.1 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate aquarium-info 0.0.1
[INFO] finished tweaking crates.io crate aquarium-info 0.0.1
[INFO] tweaked toml for crates.io crate aquarium-info 0.0.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 30786d265cf4d01db938a03c0307f07574f19fe598788ac2db0c1569e955807c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "30786d265cf4d01db938a03c0307f07574f19fe598788ac2db0c1569e955807c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "30786d265cf4d01db938a03c0307f07574f19fe598788ac2db0c1569e955807c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30786d265cf4d01db938a03c0307f07574f19fe598788ac2db0c1569e955807c", kill_on_drop: false }`
[INFO] [stdout] 30786d265cf4d01db938a03c0307f07574f19fe598788ac2db0c1569e955807c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 243c13f0cd478e5aa949242a72e0f5ce2e08e417f04270e32970ebb9d9d3ddbc
[INFO] running `Command { std: "docker" "start" "-a" "243c13f0cd478e5aa949242a72e0f5ce2e08e417f04270e32970ebb9d9d3ddbc", kill_on_drop: false }`
[INFO] [stderr]    Compiling aquarium-info v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "243c13f0cd478e5aa949242a72e0f5ce2e08e417f04270e32970ebb9d9d3ddbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "243c13f0cd478e5aa949242a72e0f5ce2e08e417f04270e32970ebb9d9d3ddbc", kill_on_drop: false }`
[INFO] [stdout] 243c13f0cd478e5aa949242a72e0f5ce2e08e417f04270e32970ebb9d9d3ddbc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e8e8a7817f95824856e1cf6aaaac2f1bbaf7a33c5dc30e2258802d8f8037d8b2
[INFO] running `Command { std: "docker" "start" "-a" "e8e8a7817f95824856e1cf6aaaac2f1bbaf7a33c5dc30e2258802d8f8037d8b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling aquarium-info v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "e8e8a7817f95824856e1cf6aaaac2f1bbaf7a33c5dc30e2258802d8f8037d8b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8e8a7817f95824856e1cf6aaaac2f1bbaf7a33c5dc30e2258802d8f8037d8b2", kill_on_drop: false }`
[INFO] [stdout] e8e8a7817f95824856e1cf6aaaac2f1bbaf7a33c5dc30e2258802d8f8037d8b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 36b5dd1989aba7da74c108bd14148e1ed2388ccc1c2e68a7db777a426c65d1a2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "36b5dd1989aba7da74c108bd14148e1ed2388ccc1c2e68a7db777a426c65d1a2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/aquarium_info-7703b2bbf3bdc15a
[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
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests aquarium-info
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "36b5dd1989aba7da74c108bd14148e1ed2388ccc1c2e68a7db777a426c65d1a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36b5dd1989aba7da74c108bd14148e1ed2388ccc1c2e68a7db777a426c65d1a2", kill_on_drop: false }`
[INFO] [stdout] 36b5dd1989aba7da74c108bd14148e1ed2388ccc1c2e68a7db777a426c65d1a2