[INFO] fetching crate uucore 0.0.10...
[INFO] testing uucore-0.0.10 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate uucore 0.0.10 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate uucore 0.0.10 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate uucore 0.0.10
[INFO] finished tweaking crates.io crate uucore 0.0.10
[INFO] tweaked toml for crates.io crate uucore 0.0.10 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4837d81a472e46d3c6e63e9d94f3458dbb1da754f6e7a3d4165497e28fcce526
[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" "4837d81a472e46d3c6e63e9d94f3458dbb1da754f6e7a3d4165497e28fcce526", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4837d81a472e46d3c6e63e9d94f3458dbb1da754f6e7a3d4165497e28fcce526", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4837d81a472e46d3c6e63e9d94f3458dbb1da754f6e7a3d4165497e28fcce526", kill_on_drop: false }`
[INFO] [stdout] 4837d81a472e46d3c6e63e9d94f3458dbb1da754f6e7a3d4165497e28fcce526
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 04f5c96f2b1fb85c3f5848b9933dc9b08abb303c13f17b60777ce4dae58c17c7
[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" "04f5c96f2b1fb85c3f5848b9933dc9b08abb303c13f17b60777ce4dae58c17c7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling wild v2.0.4
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling getopts v0.2.21
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling uucore v0.0.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.29s
[INFO] running `Command { std: "docker" "inspect" "04f5c96f2b1fb85c3f5848b9933dc9b08abb303c13f17b60777ce4dae58c17c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04f5c96f2b1fb85c3f5848b9933dc9b08abb303c13f17b60777ce4dae58c17c7", kill_on_drop: false }`
[INFO] [stdout] 04f5c96f2b1fb85c3f5848b9933dc9b08abb303c13f17b60777ce4dae58c17c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c5e2ebfcdc738af3e1511f8f14d610509a361d62c1708d5bb9da581aa8b03af
[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" "4c5e2ebfcdc738af3e1511f8f14d610509a361d62c1708d5bb9da581aa8b03af", kill_on_drop: false }`
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling uucore v0.0.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.39s
[INFO] running `Command { std: "docker" "inspect" "4c5e2ebfcdc738af3e1511f8f14d610509a361d62c1708d5bb9da581aa8b03af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c5e2ebfcdc738af3e1511f8f14d610509a361d62c1708d5bb9da581aa8b03af", kill_on_drop: false }`
[INFO] [stdout] 4c5e2ebfcdc738af3e1511f8f14d610509a361d62c1708d5bb9da581aa8b03af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3a0f359dfda263ce6a9656e9b745702592e02250cd0691d524ae1b82eb782338
[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" "3a0f359dfda263ce6a9656e9b745702592e02250cd0691d524ae1b82eb782338", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/uucore-85feb3ca75cbde72)
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test mods::backup_control::tests::test_backup_mode_long_with_args_ambiguous ... ok
[INFO] [stdout] test mods::backup_control::tests::test_backup_mode_long_without_args_with_env ... ok
[INFO] [stdout] test mods::backup_control::tests::test_backup_mode_short_only ... ok
[INFO] [stdout] test mods::backup_control::tests::test_backup_mode_long_with_env_var_ambiguous ... ok
[INFO] [stdout] test mods::backup_control::tests::test_backup_mode_short_only_ignore_env ... ok
[INFO] [stdout] test mods::display::tests::test_common ... ok
[INFO] [stdout] test mods::display::tests::test_basic ... ok
[INFO] [stdout] test mods::display::tests::test_unix ... ok
[INFO] [stdout] test mods::display::tests::test_utf8_iter ... ok
[INFO] [stdout] test parser::parse_size::tests::gigabytes_suffix ... ok
[INFO] [stdout] test parser::parse_size::tests::overflow_x64 ... ok
[INFO] [stdout] test parser::parse_size::tests::invalid_syntax ... ok
[INFO] [stdout] test tests::valid_utf8_encoding_args ... ok
[INFO] [stdout] test mods::version_cmp::tests::test_version_cmp ... ok
[INFO] [stdout] test parser::parse_size::tests::all_suffixes ... ok
[INFO] [stdout] test parser::parse_size::tests::b_suffix ... ok
[INFO] [stdout] test parser::parse_size::tests::kilobytes_suffix ... ok
[INFO] [stdout] test parser::parse_size::tests::megabytes_suffix ... ok
[INFO] [stdout] test parser::parse_size::tests::no_suffix ... ok
[INFO] [stdout] test mods::backup_control::tests::test_backup_mode_long_with_env_var_shortened ... ok
[INFO] [stdout] test mods::backup_control::tests::test_backup_mode_long_with_env_var_invalid ... ok
[INFO] [stdout] test mods::backup_control::tests::test_backup_mode_long_with_arg_shortened ... ok
[INFO] [stdout] test mods::backup_control::tests::test_backup_mode_long_with_args ... ok
[INFO] [stdout] test mods::backup_control::tests::test_backup_mode_long_preferred_over_short ... ok
[INFO] [stdout] test parser::parse_size::tests::x64 ... ok
[INFO] [stdout] test tests::invalid_utf8_args_unix ... ok
[INFO] [stdout] test mods::backup_control::tests::test_backup_mode_long_without_args_no_env ... ok
[INFO] [stdout] test mods::backup_control::tests::test_backup_mode_long_with_args_invalid ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests uucore
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test src/lib/mods/error.rs - mods::error (line 17) ... ignored
[INFO] [stdout] test src/lib/mods/error.rs - mods::error (line 31) ... ignored
[INFO] [stdout] test src/lib/mods/error.rs - mods::error::UError (line 141) ... ignored
[INFO] [stdout] test src/lib/mods/error.rs - mods::error::set_exit_code (line 71) ... ignored
[INFO] [stdout] test src/lib/mods/error.rs - mods::error::UError::code (line 163) ... ok
[INFO] [stdout] test src/lib/mods/error.rs - mods::error::UError::usage (line 217) ... ok
[INFO] [stdout] test src/lib/mods/error.rs - mods::error::UError (line 101) ... ok
[INFO] [stdout] test src/lib/mods/display.rs - mods::display::Quotable::quote (line 47) ... ok
[INFO] [stdout] test src/lib/mods/error.rs - mods::error::uio_error (line 531) ... ok
[INFO] [stdout] test src/lib/parser/parse_size.rs - parser::parse_size::parse_size (line 30) ... ok
[INFO] [stdout] test src/lib/mods/error.rs - mods::error::ExitCode (line 559) ... ok
[INFO] [stdout] test src/lib/mods/display.rs - mods::display::Cow (line 12) ... ok
[INFO] [stdout] test src/lib/mods/ranges.rs - mods::ranges::contain (line 153) ... ok
[INFO] [stdout] test src/lib/mods/error.rs - mods::error::USimpleError (line 275) ... ok
[INFO] [stdout] test src/lib/mods/display.rs - mods::display::Quotable::maybe_quote (line 62) ... ok
[INFO] [stdout] test src/lib/mods/error.rs - mods::error::UIoError (line 353) ... ok
[INFO] [stdout] test src/lib/mods/error.rs - mods::error::uio_error (line 502) ... ok
[INFO] [stdout] test src/lib/mods/backup_control.rs - mods::backup_control (line 33) ... ok
[INFO] [stdout] test src/lib/mods/backup_control.rs - mods::backup_control::determine_backup_mode (line 288) ... ok
[INFO] [stdout] test src/lib/mods/backup_control.rs - mods::backup_control::determine_backup_mode (line 311) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 4 ignored; 0 measured; 0 filtered out; finished in 12.82s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3a0f359dfda263ce6a9656e9b745702592e02250cd0691d524ae1b82eb782338", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a0f359dfda263ce6a9656e9b745702592e02250cd0691d524ae1b82eb782338", kill_on_drop: false }`
[INFO] [stdout] 3a0f359dfda263ce6a9656e9b745702592e02250cd0691d524ae1b82eb782338