[INFO] fetching crate coreutils 0.0.1...
[INFO] testing coreutils-0.0.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate coreutils 0.0.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate coreutils 0.0.1 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] removed /workspace/builds/worker-0/source/.cargo/config
[INFO] started tweaking crates.io crate coreutils 0.0.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate coreutils 0.0.1
[INFO] tweaked toml for crates.io crate coreutils 0.0.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate coreutils 0.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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] dcb6a05174c8afa4a7f3f231fbbfa8f860a3209f51e1481af17aaa3a20adebc7
[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" "dcb6a05174c8afa4a7f3f231fbbfa8f860a3209f51e1481af17aaa3a20adebc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dcb6a05174c8afa4a7f3f231fbbfa8f860a3209f51e1481af17aaa3a20adebc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcb6a05174c8afa4a7f3f231fbbfa8f860a3209f51e1481af17aaa3a20adebc7", kill_on_drop: false }`
[INFO] [stdout] dcb6a05174c8afa4a7f3f231fbbfa8f860a3209f51e1481af17aaa3a20adebc7
[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] 252489c058ff7dbbe544084c18d120fca3c7609b9935290687808588347fbdb0
[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" "252489c058ff7dbbe544084c18d120fca3c7609b9935290687808588347fbdb0", kill_on_drop: false }`
[INFO] [stderr]    Compiling winapi v0.3.8
[INFO] [stderr]    Compiling syn v1.0.30
[INFO] [stderr]    Compiling nix v0.13.1
[INFO] [stderr]    Compiling dunce v1.0.0
[INFO] [stderr]    Compiling wild v2.0.1
[INFO] [stderr]    Compiling data-encoding v2.1.2
[INFO] [stderr]    Compiling uu_cksum v0.0.1
[INFO] [stderr]    Compiling bit-vec v0.6.2
[INFO] [stderr]    Compiling uu_factor v0.0.1
[INFO] [stderr]    Compiling bitflags v0.7.0
[INFO] [stderr]    Compiling ioctl-sys v0.5.2
[INFO] [stderr]    Compiling half v1.3.1
[INFO] [stderr]    Compiling coreutils v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling winapi-util v0.1.2
[INFO] [stderr]    Compiling backtrace-sys v0.1.37
[INFO] [stderr]    Compiling backtrace v0.3.30
[INFO] [stderr]    Compiling getopts v0.2.21
[INFO] [stderr]    Compiling term_grid v0.1.7
[INFO] [stderr]    Compiling onig_sys v69.1.0
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling term_size v0.3.2
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling filetime v0.2.10
[INFO] [stderr]    Compiling unix_socket v0.5.0
[INFO] [stderr]    Compiling nix v0.8.1
[INFO] [stderr]    Compiling isatty v0.1.9
[INFO] [stderr]    Compiling xattr v0.2.2
[INFO] [stderr]    Compiling synstructure v0.6.1
[INFO] [stderr]    Compiling generic-array v0.8.3
[INFO] [stderr]    Compiling termsize v0.1.6
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling digest v0.6.2
[INFO] [stderr]    Compiling block-buffer v0.2.0
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling platform-info v0.0.1
[INFO] [stderr]    Compiling sha3 v0.6.0
[INFO] [stderr]    Compiling sha2 v0.6.0
[INFO] [stderr]    Compiling tempfile v2.2.0
[INFO] [stderr]    Compiling chrono v0.4.11
[INFO] [stderr]    Compiling failure_derive v0.1.1
[INFO] [stderr]    Compiling failure v0.1.1
[INFO] [stderr]    Compiling uucore v0.0.4
[INFO] [stderr]    Compiling onig v4.3.3
[INFO] [stderr]    Compiling uucore_procs v0.0.4
[INFO] [stderr]    Compiling uu_df v0.0.1
[INFO] [stderr]    Compiling uu_expr v0.0.1
[INFO] [stderr]    Compiling uu_relpath v0.0.1
[INFO] [stderr]    Compiling uu_head v0.0.1
[INFO] [stderr]    Compiling uu_ptx v0.0.1
[INFO] [stderr]    Compiling uu_uniq v0.0.1
[INFO] [stderr]    Compiling uu_tr v0.0.1
[INFO] [stderr]    Compiling uu_printf v0.0.1
[INFO] [stderr]    Compiling uu_mktemp v0.0.1
[INFO] [stderr]    Compiling uu_yes v0.0.1
[INFO] [stderr]    Compiling uu_expand v0.0.1
[INFO] [stderr]    Compiling uu_sort v0.0.1
[INFO] [stderr]    Compiling uu_true v0.0.1
[INFO] [stderr]    Compiling uu_unexpand v0.0.1
[INFO] [stderr]    Compiling uu_sleep v0.0.1
[INFO] [stderr]    Compiling uu_od v0.0.1
[INFO] [stderr]    Compiling uu_ls v0.0.1
[INFO] [stderr]    Compiling uu_link v0.0.1
[INFO] [stderr]    Compiling uu_echo v0.0.1
[INFO] [stderr]    Compiling uu_nl v0.0.1
[INFO] [stderr]    Compiling uu_dircolors v0.0.1
[INFO] [stderr]    Compiling uu_base64 v0.0.1
[INFO] [stderr]    Compiling uu_hashsum v0.0.1
[INFO] [stderr]    Compiling uu_cat v0.0.1
[INFO] [stderr]    Compiling uu_rm v0.0.1
[INFO] [stderr]    Compiling uu_mkdir v0.0.1
[INFO] [stderr]    Compiling uu_split v0.0.1
[INFO] [stderr]    Compiling uu_shuf v0.0.1
[INFO] [stderr]    Compiling uu_printenv v0.0.1
[INFO] [stderr]    Compiling uu_mv v0.0.1
[INFO] [stderr]    Compiling uu_false v0.0.1
[INFO] [stderr]    Compiling uu_wc v0.0.1
[INFO] [stderr]    Compiling uu_realpath v0.0.1
[INFO] [stderr]    Compiling uu_env v0.0.1
[INFO] [stderr]    Compiling uu_ln v0.0.1
[INFO] [stderr]    Compiling uu_test v0.0.1
[INFO] [stderr]    Compiling uu_more v0.0.1
[INFO] [stderr]    Compiling uu_tac v0.0.1
[INFO] [stderr]    Compiling uu_join v0.0.1
[INFO] [stderr]    Compiling uu_cp v0.0.1
[INFO] [stderr]    Compiling uu_tsort v0.0.1
[INFO] [stderr]    Compiling uu_truncate v0.0.1
[INFO] [stderr]    Compiling uu_seq v0.0.1
[INFO] [stderr]    Compiling uu_rmdir v0.0.1
[INFO] [stderr]    Compiling uu_date v0.0.1
[INFO] [stderr]    Compiling uu_fmt v0.0.1
[INFO] [stderr]    Compiling uu_comm v0.0.1
[INFO] [stderr]    Compiling uu_paste v0.0.1
[INFO] [stderr]    Compiling uu_cut v0.0.1
[INFO] [stderr]    Compiling uu_sum v0.0.1
[INFO] [stderr]    Compiling uu_pwd v0.0.1
[INFO] [stderr]    Compiling uu_dirname v0.0.1
[INFO] [stderr]    Compiling uu_shred v0.0.1
[INFO] [stderr]    Compiling uu_base32 v0.0.1
[INFO] [stderr]    Compiling uu_basename v0.0.1
[INFO] [stderr]    Compiling uu_tee v0.0.1
[INFO] [stderr]    Compiling uu_tail v0.0.1
[INFO] [stderr]    Compiling uu_readlink v0.0.1
[INFO] [stderr]    Compiling uu_fold v0.0.1
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 23s
[INFO] running `Command { std: "docker" "inspect" "252489c058ff7dbbe544084c18d120fca3c7609b9935290687808588347fbdb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "252489c058ff7dbbe544084c18d120fca3c7609b9935290687808588347fbdb0", kill_on_drop: false }`
[INFO] [stdout] 252489c058ff7dbbe544084c18d120fca3c7609b9935290687808588347fbdb0
[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] 581882307cab64332135cd1dae3b51e45bdeebecf75695dd5d63ff3a1d70bc0b
[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" "581882307cab64332135cd1dae3b51e45bdeebecf75695dd5d63ff3a1d70bc0b", kill_on_drop: false }`
[INFO] [stderr]    Compiling unindent v0.1.5
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling users v0.10.0
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling coreutils v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: couldn't read tests/../src/uu/factor/sieve.rs: No such file or directory (os error 2)
[INFO] [stdout]   --> tests/test_factor.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | mod sieve;
[INFO] [stdout]    | ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `coreutils`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "581882307cab64332135cd1dae3b51e45bdeebecf75695dd5d63ff3a1d70bc0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "581882307cab64332135cd1dae3b51e45bdeebecf75695dd5d63ff3a1d70bc0b", kill_on_drop: false }`
[INFO] [stdout] 581882307cab64332135cd1dae3b51e45bdeebecf75695dd5d63ff3a1d70bc0b