[INFO] fetching crate bytefmt 0.1.7...
[INFO] testing bytefmt-0.1.7 against 1.49.0 for beta-1.50-1
[INFO] extracting crate bytefmt 0.1.7 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate bytefmt 0.1.7 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 bytefmt 0.1.7
[INFO] finished tweaking crates.io crate bytefmt 0.1.7
[INFO] tweaked toml for crates.io crate bytefmt 0.1.7 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] 44131bd68e22c508caf835b8bd7b549e1d8074d9fcec7b14c15ac00f82a49003
[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" "44131bd68e22c508caf835b8bd7b549e1d8074d9fcec7b14c15ac00f82a49003", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "44131bd68e22c508caf835b8bd7b549e1d8074d9fcec7b14c15ac00f82a49003", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44131bd68e22c508caf835b8bd7b549e1d8074d9fcec7b14c15ac00f82a49003", kill_on_drop: false }`
[INFO] [stdout] 44131bd68e22c508caf835b8bd7b549e1d8074d9fcec7b14c15ac00f82a49003
[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] [stdout] 7c71163aae584404d239a4932e5e1f2f5bf090cd5bc4568a10cf60328a92fc3f
[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" "7c71163aae584404d239a4932e5e1f2f5bf090cd5bc4568a10cf60328a92fc3f", kill_on_drop: false }`
[INFO] [stderr]    Compiling bytefmt v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "7c71163aae584404d239a4932e5e1f2f5bf090cd5bc4568a10cf60328a92fc3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c71163aae584404d239a4932e5e1f2f5bf090cd5bc4568a10cf60328a92fc3f", kill_on_drop: false }`
[INFO] [stdout] 7c71163aae584404d239a4932e5e1f2f5bf090cd5bc4568a10cf60328a92fc3f
[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] [stdout] 06e7456c98c476fc20e824c65d9583c0062cd07e22a03a46b529e657353cd028
[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" "06e7456c98c476fc20e824c65d9583c0062cd07e22a03a46b529e657353cd028", kill_on_drop: false }`
[INFO] [stderr]    Compiling bytefmt v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.62s
[INFO] running `Command { std: "docker" "inspect" "06e7456c98c476fc20e824c65d9583c0062cd07e22a03a46b529e657353cd028", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06e7456c98c476fc20e824c65d9583c0062cd07e22a03a46b529e657353cd028", kill_on_drop: false }`
[INFO] [stdout] 06e7456c98c476fc20e824c65d9583c0062cd07e22a03a46b529e657353cd028
[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] 4cbd853fe33b65640b653fe9a666d326883ce38aedc81b21659b9ea0d22d7329
[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" "4cbd853fe33b65640b653fe9a666d326883ce38aedc81b21659b9ea0d22d7329", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 6 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bytefmt-57cdf3199c0f7593
[INFO] [stdout] test tests::test_format ... ok
[INFO] [stdout] test tests::test_format_to ... ok
[INFO] [stdout] test tests::test_readme ... ok
[INFO] [stdout] test tests::test_parse_to ... ok
[INFO] [stdout] test tests::test_parse ... ok
[INFO] [stderr]    Doc-tests bytefmt
[INFO] [stdout] test tests::test_parse_size_unit ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - format_to (line 215) ... ok
[INFO] [stdout] test src/lib.rs - format (line 179) ... ok
[INFO] [stdout] test src/lib.rs - parse_to (line 145) ... ok
[INFO] [stdout] test src/lib.rs - parse (line 99) ... ok
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4cbd853fe33b65640b653fe9a666d326883ce38aedc81b21659b9ea0d22d7329", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cbd853fe33b65640b653fe9a666d326883ce38aedc81b21659b9ea0d22d7329", kill_on_drop: false }`
[INFO] [stdout] 4cbd853fe33b65640b653fe9a666d326883ce38aedc81b21659b9ea0d22d7329