[INFO] cloning repository https://github.com/yakubin/durduff
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yakubin/durduff" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyakubin%2Fdurduff", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyakubin%2Fdurduff'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 95317c1c4aa334581b1cfb84ba417715cf831be4
[INFO] testing yakubin/durduff against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyakubin%2Fdurduff" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/yakubin/durduff on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/yakubin/durduff
[INFO] finished tweaking git repo https://github.com/yakubin/durduff
[INFO] tweaked toml for git repo https://github.com/yakubin/durduff written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/yakubin/durduff already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", 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] 1a64fd85adca7dca54a0c16c040716d3ba1e3850a6d3565afc7b191bab3ca297
[INFO] running `Command { std: "docker" "start" "-a" "1a64fd85adca7dca54a0c16c040716d3ba1e3850a6d3565afc7b191bab3ca297", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a64fd85adca7dca54a0c16c040716d3ba1e3850a6d3565afc7b191bab3ca297", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a64fd85adca7dca54a0c16c040716d3ba1e3850a6d3565afc7b191bab3ca297", kill_on_drop: false }`
[INFO] [stdout] 1a64fd85adca7dca54a0c16c040716d3ba1e3850a6d3565afc7b191bab3ca297
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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] 639735880c9c1671734c0b104e5a66694f2fd973ed6cd4a793815a6c0b9500da
[INFO] running `Command { std: "docker" "start" "-a" "639735880c9c1671734c0b104e5a66694f2fd973ed6cd4a793815a6c0b9500da", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling durduff v0.1.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.07s
[INFO] running `Command { std: "docker" "inspect" "639735880c9c1671734c0b104e5a66694f2fd973ed6cd4a793815a6c0b9500da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "639735880c9c1671734c0b104e5a66694f2fd973ed6cd4a793815a6c0b9500da", kill_on_drop: false }`
[INFO] [stdout] 639735880c9c1671734c0b104e5a66694f2fd973ed6cd4a793815a6c0b9500da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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] bd3ddd9e574d87a36fbce7eb2369715fc985740f0bcd9d88b115e229f5626a3a
[INFO] running `Command { std: "docker" "start" "-a" "bd3ddd9e574d87a36fbce7eb2369715fc985740f0bcd9d88b115e229f5626a3a", kill_on_drop: false }`
[INFO] [stderr]    Compiling permutohedron v0.2.4
[INFO] [stderr]    Compiling durduff v0.1.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.33s
[INFO] running `Command { std: "docker" "inspect" "bd3ddd9e574d87a36fbce7eb2369715fc985740f0bcd9d88b115e229f5626a3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd3ddd9e574d87a36fbce7eb2369715fc985740f0bcd9d88b115e229f5626a3a", kill_on_drop: false }`
[INFO] [stdout] bd3ddd9e574d87a36fbce7eb2369715fc985740f0bcd9d88b115e229f5626a3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", 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] 5608e43123000873f274d329308b1391214a2f1c767054fab918196f3a2c32ab
[INFO] running `Command { std: "docker" "start" "-a" "5608e43123000873f274d329308b1391214a2f1c767054fab918196f3a2c32ab", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/durduff-ee60155ada2f7946)
[INFO] [stdout] 
[INFO] [stdout] running 42 tests
[INFO] [stdout] test cli::tests::negative_block_size ... ok
[INFO] [stdout] test cli::tests::invalid_progress ... ok
[INFO] [stdout] test cli::tests::invalid_color ... ok
[INFO] [stdout] test io::progress_status::tests::increment_total ... ok
[INFO] [stdout] test io::progress_status::tests::estimate_more ... ok
[INFO] [stdout] test io::read_int_mitigator::tests::incomplete_reads ... ok
[INFO] [stdout] test io::read_int_mitigator::tests::incomplete_reads_with_single_interrupt ... ok
[INFO] [stdout] test io::read_int_mitigator::tests::incomplete_reads_with_two_interrupts ... ok
[INFO] [stdout] test io::read_int_mitigator::tests::single_interrupt ... ok
[INFO] [stdout] test io::read_int_mitigator::tests::two_interrupts ... ok
[INFO] [stdout] test iter::ok_iter::tests::rudimentary ... ok
[INFO] [stdout] test iter::rec_dir_iter::tests::root_dir_does_not_exist ... ok
[INFO] [stdout] test iter::rec_dir_iter::tests::rudimentary ... ok
[INFO] [stdout] test io::manual_buf_writer::tests::rudimentary ... ok
[INFO] [stdout] test iter::rec_dir_iter::tests::root_dir_is_a_regular_file ... ok
[INFO] [stdout] test cli::tests::non_utf8_progress ... ok
[INFO] [stdout] test tests::alphabetic_block_size ... ok
[INFO] [stdout] test iter::sum_iter::tests::rudimentary ... ok
[INFO] [stdout] test cli::tests::full_circle_4 ... ok
[INFO] [stdout] test cli::tests::full_circle_5 ... ok
[INFO] [stdout] test cli::tests::full_circle_3 ... ok
[INFO] [stdout] test cli::tests::full_circle_permuted_2 ... ok
[INFO] [stdout] test cli::tests::full_circle_1 ... ok
[INFO] [stdout] test tests::negative_block_size ... ok
[INFO] [stdout] test tests::different_symlink_targets_same_contents_with_null ... ok
[INFO] [stdout] test tests::different_symlink_targets_same_contents_with_newline ... ok
[INFO] [stdout] test tests::old_is_not_a_dir ... ok
[INFO] [stdout] test cli::tests::full_circle_permuted_1 ... ok
[INFO] [stdout] test cli::tests::changed_bin_name ... ok
[INFO] [stdout] test tests::brief ... ok
[INFO] [stdout] test tests::zero_block_size ... ok
[INFO] [stdout] test tests::problematic_file_names_with_newline ... ok
[INFO] [stdout] test cli::tests::alphabetic_block_size ... ok
[INFO] [stdout] test cli::tests::zero_block_size ... ok
[INFO] [stdout] test tests::rudimentary_with_null ... ok
[INFO] [stdout] test cli::tests::non_utf8_block_size ... ok
[INFO] [stdout] test cli::tests::non_utf8_color ... ok
[INFO] [stdout] test tests::problematic_file_names_with_null ... ok
[INFO] [stdout] test cli::tests::full_circle_2 ... ok
[INFO] [stdout] test tests::new_is_not_a_dir ... ok
[INFO] [stdout] test tests::rudimentary_with_newline ... ok
[INFO] [stdout] test tests::identical ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 42 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5608e43123000873f274d329308b1391214a2f1c767054fab918196f3a2c32ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5608e43123000873f274d329308b1391214a2f1c767054fab918196f3a2c32ab", kill_on_drop: false }`
[INFO] [stdout] 5608e43123000873f274d329308b1391214a2f1c767054fab918196f3a2c32ab