[INFO] fetching crate filesize 0.2.0...
[INFO] testing filesize-0.2.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate filesize 0.2.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate filesize 0.2.0 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 filesize 0.2.0
[INFO] finished tweaking crates.io crate filesize 0.2.0
[INFO] tweaked toml for crates.io crate filesize 0.2.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate filesize 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 007bf72330c3e3386930b1c5bad970cf8c47e52eb3ccc6b02b5372c2d7dd6195
[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" "007bf72330c3e3386930b1c5bad970cf8c47e52eb3ccc6b02b5372c2d7dd6195", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "007bf72330c3e3386930b1c5bad970cf8c47e52eb3ccc6b02b5372c2d7dd6195", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "007bf72330c3e3386930b1c5bad970cf8c47e52eb3ccc6b02b5372c2d7dd6195", kill_on_drop: false }`
[INFO] [stdout] 007bf72330c3e3386930b1c5bad970cf8c47e52eb3ccc6b02b5372c2d7dd6195
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 8288e9e00abbfa6da5d9314b2db0103c64f2dda379d310a7fa04c54f0495990b
[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" "8288e9e00abbfa6da5d9314b2db0103c64f2dda379d310a7fa04c54f0495990b", kill_on_drop: false }`
[INFO] [stderr]    Compiling filesize v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "8288e9e00abbfa6da5d9314b2db0103c64f2dda379d310a7fa04c54f0495990b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8288e9e00abbfa6da5d9314b2db0103c64f2dda379d310a7fa04c54f0495990b", kill_on_drop: false }`
[INFO] [stdout] 8288e9e00abbfa6da5d9314b2db0103c64f2dda379d310a7fa04c54f0495990b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 7f6a9b2d31ecf692db876e779614c20fbe7806b5b154c14c4dfa5b6773d02beb
[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" "7f6a9b2d31ecf692db876e779614c20fbe7806b5b154c14c4dfa5b6773d02beb", kill_on_drop: false }`
[INFO] [stderr]    Compiling filesize v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "7f6a9b2d31ecf692db876e779614c20fbe7806b5b154c14c4dfa5b6773d02beb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f6a9b2d31ecf692db876e779614c20fbe7806b5b154c14c4dfa5b6773d02beb", kill_on_drop: false }`
[INFO] [stdout] 7f6a9b2d31ecf692db876e779614c20fbe7806b5b154c14c4dfa5b6773d02beb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 055f94f825618bc27b9a419a5d9ee5936117e481bccc781bd44ebc36293ccecc
[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" "055f94f825618bc27b9a419a5d9ee5936117e481bccc781bd44ebc36293ccecc", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/filesize-4b251577802c7d47
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test it_seems_to_work ... 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] [stderr]    Doc-tests filesize
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - PathExt::size_on_disk (line 165) ... ok
[INFO] [stdout] test src/lib.rs - file_real_size (line 130) ... ok
[INFO] [stdout] test src/lib.rs - (line 16) ... ok
[INFO] [stdout] test src/lib.rs - file_real_size_fast (line 147) ... ok
[INFO] [stdout] test src/lib.rs - PathExt::size_on_disk_fast (line 183) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.47s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "055f94f825618bc27b9a419a5d9ee5936117e481bccc781bd44ebc36293ccecc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "055f94f825618bc27b9a419a5d9ee5936117e481bccc781bd44ebc36293ccecc", kill_on_drop: false }`
[INFO] [stdout] 055f94f825618bc27b9a419a5d9ee5936117e481bccc781bd44ebc36293ccecc