[INFO] cloning repository https://github.com/drbawb/momo-cpu [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/drbawb/momo-cpu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdrbawb%2Fmomo-cpu", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdrbawb%2Fmomo-cpu'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] fd9e670d20a07776ddd1d342fd4049cc42177887 [INFO] documenting drbawb/momo-cpu against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdrbawb%2Fmomo-cpu" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/drbawb/momo-cpu on toolchain 66dfc4e010913fbed0c4ea91fc2c010004b0f441 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/drbawb/momo-cpu [INFO] finished tweaking git repo https://github.com/drbawb/momo-cpu [INFO] tweaked toml for git repo https://github.com/drbawb/momo-cpu written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/drbawb/momo-cpu already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] error: the lock file /workspace/builds/worker-7/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/nickel-org/nickel.rs` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 73406097084eddb34e7619bab7e991982e852f2bd6251ffdac7007e8bff9d7ce [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" "73406097084eddb34e7619bab7e991982e852f2bd6251ffdac7007e8bff9d7ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "73406097084eddb34e7619bab7e991982e852f2bd6251ffdac7007e8bff9d7ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "73406097084eddb34e7619bab7e991982e852f2bd6251ffdac7007e8bff9d7ce", kill_on_drop: false }` [INFO] [stdout] 73406097084eddb34e7619bab7e991982e852f2bd6251ffdac7007e8bff9d7ce [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b8194fe5571f101aa25f0ca89f9051cbff415a641c8f781eea721195542a4ea7 [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" "b8194fe5571f101aa25f0ca89f9051cbff415a641c8f781eea721195542a4ea7", kill_on_drop: false }` [INFO] [stderr] Checking tinyvec v0.3.3 [INFO] [stderr] Compiling serde v1.0.114 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling serde_json v1.0.56 [INFO] [stderr] Checking regex-syntax v0.6.18 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking log v0.4.8 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking unicode-normalization v0.1.13 [INFO] [stderr] Checking mime v0.2.6 [INFO] [stderr] Checking aho-corasick v0.7.13 [INFO] [stderr] Checking base64 v0.9.3 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking hyper v0.10.16 [INFO] [stderr] Checking regex v1.3.9 [INFO] [stderr] Checking mustache v0.9.0 [INFO] [stderr] Checking nickel v0.11.0 (https://github.com/nickel-org/nickel.rs#f1388afc) [INFO] [stderr] Documenting p150mod v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/p150/mod.rs:216:2 [INFO] [stdout] | [INFO] [stdout] 216 | (byte & U4_LOW) [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0107]: wrong number of type arguments: expected 1, found 0 [INFO] [stdout] --> src/main.rs:53:6 [INFO] [stdout] | [INFO] [stdout] 53 | impl Middleware for CpuMw { [INFO] [stdout] | ^^^^^^^^^^ expected 1 type argument [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] thread 'rustc' panicked at 'Error', src/librustdoc/clean/mod.rs:1720:29 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7f50a5bb6755 - backtrace::backtrace::libunwind::trace::h34afbfad7fd770fc [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x7f50a5bb6755 - backtrace::backtrace::trace_unsynchronized::h460d522b1619a600 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7f50a5bb6755 - std::sys_common::backtrace::_print_fmt::ha45fac10086813b4 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x7f50a5bb6755 - ::fmt::hde84f63fcfd0e6de [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x7f50a5bf3d9c - core::fmt::write::h540ac4a6a1232abc [INFO] [stderr] at src/libcore/fmt/mod.rs:1076 [INFO] [stderr] 5: 0x7f50a5ba8b93 - std::io::Write::write_fmt::hc344eafd6e850b4d [INFO] [stderr] at src/libstd/io/mod.rs:1537 [INFO] [stderr] 6: 0x7f50a5bbb730 - std::sys_common::backtrace::_print::h4db88ff15cb5d61d [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x7f50a5bbb730 - std::sys_common::backtrace::print::h5fc39e1b1f610bd3 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x7f50a5bbb730 - std::panicking::default_hook::{{closure}}::h59e55edacb1d974a [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x7f50a5bbb47c - std::panicking::default_hook::heee4c8016dfbf328 [INFO] [stderr] at src/libstd/panicking.rs:217 [INFO] [stderr] 10: 0x7f50a5bbbe83 - std::panicking::rust_panic_with_hook::h8405b6301c79fb5a [INFO] [stderr] at src/libstd/panicking.rs:520 [INFO] [stderr] 11: 0x563b51faf02e - std::panicking::begin_panic::h865a00ed352ae95a [INFO] [stderr] 12: 0x563b522337cd - <&rustc_middle::ty::TyS as rustdoc::clean::Clean>::clean::h4de05c4ca18c69e8 [INFO] [stderr] 13: 0x563b5203ce26 - core::ops::function::impls:: for &mut F>::call_mut::h262b38e38d8c1c9e [INFO] [stderr] 14: 0x563b521fc5a5 - as alloc::vec::SpecExtend>::from_iter::h3cbd8806ea0e4695 [INFO] [stderr] 15: 0x563b52048e2d - rustdoc::clean::utils::external_path::ha0e5b82c0f56a630 [INFO] [stderr] 16: 0x563b521ad8f7 - <(rustc_middle::ty::sty::TraitRef,&[rustdoc::clean::types::TypeBinding]) as rustdoc::clean::Clean>::clean::h11f201a5309392b2 [INFO] [stderr] 17: 0x563b521aa33e - rustdoc::clean::inline::build_impl::h1d3fb29ddb65dac6 [INFO] [stderr] 18: 0x563b52060ade - rustdoc::passes::collect_trait_impls::collect_trait_impls::hcf84211fee233034 [INFO] [stderr] 19: 0x563b52026a5e - rustc_middle::ty::context::tls::enter_global::h0588fe50ad1b8c1f [INFO] [stderr] 20: 0x563b51f521ec - rustc_interface::queries::::enter::ha1855800813c2fd0 [INFO] [stderr] 21: 0x563b51fa6957 - rustc_span::with_source_map::h1cc0034c441e0d0e [INFO] [stderr] 22: 0x563b51f53018 - rustc_interface::interface::run_compiler_in_existing_thread_pool::h420b5ea8a2be3a36 [INFO] [stderr] 23: 0x563b52175dc0 - as core::ops::function::FnOnce<()>>::call_once::hd1a838da0d19664c [INFO] [stderr] 24: 0x563b5211ae42 - rustc_driver::catch_fatal_errors::haf1aad4c4563495f [INFO] [stderr] 25: 0x563b51fa39d6 - rustdoc::main_options::h30614de540e3aa75 [INFO] [stderr] 26: 0x563b51fa7dc7 - scoped_tls::ScopedKey::set::h5c5ea972a22e827e [INFO] [stderr] 27: 0x563b5222e202 - rustc_ast::attr::with_globals::ha3f27714d834a354 [INFO] [stderr] 28: 0x563b51faefb0 - std::sys_common::backtrace::__rust_begin_short_backtrace::hacb17662e510f910 [INFO] [stderr] 29: 0x563b5211d72e - core::ops::function::FnOnce::call_once{{vtable.shim}}::hd98c265b256887e4 [INFO] [stderr] 30: 0x7f50a5bcb6aa - as core::ops::function::FnOnce>::call_once::h13d34828db364579 [INFO] [stderr] at /rustc/66dfc4e010913fbed0c4ea91fc2c010004b0f441/src/liballoc/boxed.rs:1078 [INFO] [stderr] 31: 0x7f50a5bcb6aa - as core::ops::function::FnOnce>::call_once::hd51b619e0f884abf [INFO] [stderr] at /rustc/66dfc4e010913fbed0c4ea91fc2c010004b0f441/src/liballoc/boxed.rs:1078 [INFO] [stderr] 32: 0x7f50a5bcb6aa - std::sys::unix::thread::Thread::new::thread_start::h02c6e34c2c73f344 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:87 [INFO] [stderr] 33: 0x7f50a5b0d609 - start_thread [INFO] [stderr] 34: 0x7f50a5a17103 - __clone [INFO] [stderr] 35: 0x0 - [INFO] [stdout] error: aborting due to previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0107`. [INFO] [stdout] [INFO] [stderr] error: Could not document `p150mod`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --crate-type bin --crate-name p150mod src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern log=/opt/rustwide/target/debug/deps/liblog-0aada07bd69e847b.rmeta --extern nickel=/opt/rustwide/target/debug/deps/libnickel-c96eba62253837f7.rmeta --extern plugin=/opt/rustwide/target/debug/deps/libplugin-de135780e6e7151f.rmeta --extern rustc_serialize=/opt/rustwide/target/debug/deps/librustc_serialize-7ddf6b4d13e0395e.rmeta --extern typemap=/opt/rustwide/target/debug/deps/libtypemap-bd7c2aeae2079a2a.rmeta --cap-lints=forbid` (exit code: 1) [INFO] running `Command { std: "docker" "inspect" "b8194fe5571f101aa25f0ca89f9051cbff415a641c8f781eea721195542a4ea7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b8194fe5571f101aa25f0ca89f9051cbff415a641c8f781eea721195542a4ea7", kill_on_drop: false }` [INFO] [stdout] b8194fe5571f101aa25f0ca89f9051cbff415a641c8f781eea721195542a4ea7