Dec 02 04:57:04.672 INFO documenting oursh-0.2.0 against try#f86f76f89ea2b1ccbfb3741962ec2029d878a389 for pr-55318-1
Dec 02 04:57:04.672 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-6/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55318-1/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +f86f76f89ea2b1ccbfb3741962ec2029d878a389-alt doc --frozen --no-deps --document-private-items" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 04:57:04.811 INFO [stdout] cd1db6dd2284f6f9ba6b67d0d8c64a2bdf3e3aee139528fa487c7ccc6d214ddc
Dec 02 04:57:04.814 INFO running `"docker" "start" "-a" "cd1db6dd2284f6f9ba6b67d0d8c64a2bdf3e3aee139528fa487c7ccc6d214ddc"`
Dec 02 04:57:05.243 INFO [stderr] usermod: no changes
Dec 02 04:57:05.522 INFO [stderr]    Compiling byte-tools v0.3.0
Dec 02 04:57:05.522 INFO [stderr]    Compiling byteorder v1.2.7
Dec 02 04:57:05.528 INFO [stderr]    Compiling opaque-debug v0.2.1
Dec 02 04:57:05.528 INFO [stderr]    Compiling bit-vec v0.5.0
Dec 02 04:57:05.531 INFO [stderr]    Compiling lalrpop-util v0.16.2
Dec 02 04:57:05.531 INFO [stderr]     Checking utf8 v0.0.2
Dec 02 04:57:05.535 INFO [stderr]    Compiling ena v0.10.1
Dec 02 04:57:05.860 INFO [stderr]    Compiling new_debug_unreachable v1.0.1
Dec 02 04:57:06.055 INFO [stderr]    Compiling generic-array v0.12.0
Dec 02 04:57:06.556 INFO [stderr]    Compiling block-padding v0.1.2
Dec 02 04:57:06.683 INFO [stderr]    Compiling docopt v1.0.2
Dec 02 04:57:06.880 INFO [stderr]     Checking docopt v0.8.3
Dec 02 04:57:06.898 INFO [stderr]    Compiling string_cache v0.7.3
Dec 02 04:57:07.040 INFO [stderr]     Checking pwd v1.3.0
Dec 02 04:57:07.605 INFO [stderr]    Compiling bit-set v0.5.0
Dec 02 04:57:07.912 INFO [stderr]    Compiling digest v0.8.0
Dec 02 04:57:07.912 INFO [stderr]    Compiling block-buffer v0.7.0
Dec 02 04:57:08.601 INFO [stderr]    Compiling sha2 v0.8.0
Dec 02 04:57:12.294 INFO [stderr]    Compiling lalrpop v0.16.2
Dec 02 04:57:54.587 INFO [stderr]    Compiling oursh v0.2.0 (/source)
Dec 02 04:58:00.628 INFO [stderr]  Documenting oursh v0.2.0 (/source)
Dec 02 04:58:02.031 INFO [stderr] error[E0635]: unknown feature `alloc_system`
Dec 02 04:58:02.031 INFO [stderr]   --> src/lib.rs:77:12
Dec 02 04:58:02.031 INFO [stderr]    |
Dec 02 04:58:02.031 INFO [stderr] 77 | #![feature(alloc_system, box_syntax, box_patterns)]
Dec 02 04:58:02.031 INFO [stderr]    |            ^^^^^^^^^^^^
Dec 02 04:58:02.031 INFO [stderr] 
Dec 02 04:58:02.040 INFO [stderr] error: Compilation failed, aborting rustdoc
Dec 02 04:58:02.040 INFO [stderr] 
Dec 02 04:58:02.064 INFO [stderr] error: Could not document `oursh`.
Dec 02 04:58:02.064 INFO [stderr] 
Dec 02 04:58:02.064 INFO [stderr] Caused by:
Dec 02 04:58:02.067 INFO [stderr]   process didn't exit successfully: `rustdoc --crate-name oursh src/lib.rs --color never -o /target/doc --cfg 'feature="default"' --cfg 'feature="history"' --document-private-items -L dependency=/target/debug/deps --extern docopt=/target/debug/deps/libdocopt-6ef7d4f8203b3d7c.rmeta --extern lalrpop_util=/target/debug/deps/liblalrpop_util-adf674b2370bb537.rmeta --extern nix=/target/debug/deps/libnix-1927e02add32206c.rmeta --extern pwd=/target/debug/deps/libpwd-799be416c6203bd2.rmeta --extern regex=/target/debug/deps/libregex-3f7f7d71ad0e7c4e.rmeta --extern termion=/target/debug/deps/libtermion-1f8e3d57824cef9b.rmeta --extern utf8=/target/debug/deps/libutf8-0c3e50a621b68d63.rmeta --cap-lints=forbid` (exit code: 1)
Dec 02 04:58:02.068 INFO [stderr] su: No module specific data is present
Dec 02 04:58:02.776 INFO running `"docker" "inspect" "cd1db6dd2284f6f9ba6b67d0d8c64a2bdf3e3aee139528fa487c7ccc6d214ddc"`
Dec 02 04:58:03.044 INFO running `"docker" "rm" "-f" "cd1db6dd2284f6f9ba6b67d0d8c64a2bdf3e3aee139528fa487c7ccc6d214ddc"`
Dec 02 04:58:03.298 INFO [stdout] cd1db6dd2284f6f9ba6b67d0d8c64a2bdf3e3aee139528fa487c7ccc6d214ddc