[INFO] fetching crate super-units 1.0.2...
[INFO] testing super-units-1.0.2 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate super-units 1.0.2 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate super-units 1.0.2 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate super-units 1.0.2
[INFO] finished tweaking crates.io crate super-units 1.0.2
[INFO] tweaked toml for crates.io crate super-units 1.0.2 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 360bf8b8384238fd4b5fe00558a5ae44ce5c7f75edc342a540f132fd12a946f3
[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" "360bf8b8384238fd4b5fe00558a5ae44ce5c7f75edc342a540f132fd12a946f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "360bf8b8384238fd4b5fe00558a5ae44ce5c7f75edc342a540f132fd12a946f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "360bf8b8384238fd4b5fe00558a5ae44ce5c7f75edc342a540f132fd12a946f3", kill_on_drop: false }`
[INFO] [stdout] 360bf8b8384238fd4b5fe00558a5ae44ce5c7f75edc342a540f132fd12a946f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aaf0b844acb2abc4e247a2cb6e8ff52335443e459c58da64532067221b9318a0
[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" "aaf0b844acb2abc4e247a2cb6e8ff52335443e459c58da64532067221b9318a0", kill_on_drop: false }`
[INFO] [stderr]    Compiling super-units v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "aaf0b844acb2abc4e247a2cb6e8ff52335443e459c58da64532067221b9318a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aaf0b844acb2abc4e247a2cb6e8ff52335443e459c58da64532067221b9318a0", kill_on_drop: false }`
[INFO] [stdout] aaf0b844acb2abc4e247a2cb6e8ff52335443e459c58da64532067221b9318a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af652d1089a81a70e093cf248af796252b2c22808fbe411df72c5f73ef292bf7
[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" "af652d1089a81a70e093cf248af796252b2c22808fbe411df72c5f73ef292bf7", kill_on_drop: false }`
[INFO] [stderr]    Compiling super-units v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "af652d1089a81a70e093cf248af796252b2c22808fbe411df72c5f73ef292bf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af652d1089a81a70e093cf248af796252b2c22808fbe411df72c5f73ef292bf7", kill_on_drop: false }`
[INFO] [stdout] af652d1089a81a70e093cf248af796252b2c22808fbe411df72c5f73ef292bf7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 61a441ccf188349d9f3d6d7e69ea7f2ff5f97fbf9dda97b813754148e3155edb
[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" "61a441ccf188349d9f3d6d7e69ea7f2ff5f97fbf9dda97b813754148e3155edb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/super_units-1ee65438defcc9ff
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test test::amount_quantity ... ok
[INFO] [stdout] test test::amount_new ... ok
[INFO] [stdout] test test::amount_display ... ok
[INFO] [stdout] test test::amount_unit ... ok
[INFO] [stdout] test test::amount_auto_detect ... ok
[INFO] [stdout] test test::unit_format ... ok
[INFO] [stdout] test test::unit_to_value ... ok
[INFO] [stdout] test test::amount_bytes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests super-units
[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" "61a441ccf188349d9f3d6d7e69ea7f2ff5f97fbf9dda97b813754148e3155edb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61a441ccf188349d9f3d6d7e69ea7f2ff5f97fbf9dda97b813754148e3155edb", kill_on_drop: false }`
[INFO] [stdout] 61a441ccf188349d9f3d6d7e69ea7f2ff5f97fbf9dda97b813754148e3155edb