[INFO] updating cached repository https://github.com/rchaser53/failed-build-rustc-ap-rustc_session-633
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] fd32cf1a09f1fcd5de06d7a60ca29bef004af35e
[INFO] checking rchaser53/failed-build-rustc-ap-rustc_session-633 against try#f149601db42efe10ece8b284ab681fd4a6fcb89c for pr-68766
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frchaser53%2Ffailed-build-rustc-ap-rustc_session-633" "/workspace/builds/worker-6/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rchaser53/failed-build-rustc-ap-rustc_session-633 on toolchain f149601db42efe10ece8b284ab681fd4a6fcb89c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/rchaser53/failed-build-rustc-ap-rustc_session-633
[INFO] finished tweaking git repo https://github.com/rchaser53/failed-build-rustc-ap-rustc_session-633
[INFO] tweaked toml for git repo https://github.com/rchaser53/failed-build-rustc-ap-rustc_session-633 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/rchaser53/failed-build-rustc-ap-rustc_session-633 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "RUSTFLAGS=--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" "/opt/rustwide/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] be9f741391e2c8e9d3d673dadef0665dcd9c2e3eab5d0e561ccb49f88e096ce8
[INFO] running `"docker" "start" "-a" "be9f741391e2c8e9d3d673dadef0665dcd9c2e3eab5d0e561ccb49f88e096ce8"`
[INFO] [stderr]    Compiling rustc-rayon-core v0.3.0
[INFO] [stderr]     Checking smallvec v1.1.0
[INFO] [stderr]     Checking rustc-ap-graphviz v633.0.0
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling rustc-ap-rustc_target v633.0.0
[INFO] [stderr]     Checking annotate-snippets v0.6.1
[INFO] [stderr]     Checking rustc-ap-rustc_fs_util v633.0.0
[INFO] [stderr]     Checking crossbeam-utils v0.6.6
[INFO] [stderr]     Checking lock_api v0.3.2
[INFO] [stderr]    Compiling parking_lot_core v0.6.2
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]     Checking term_size v0.3.1
[INFO] [stderr]     Checking ena v0.13.1
[INFO] [stderr]     Checking jobserver v0.1.17
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]     Checking rustc-ap-serialize v633.0.0
[INFO] [stderr]     Checking crossbeam-queue v0.1.2
[INFO] [stderr]     Checking rustc-rayon v0.3.0
[INFO] [stderr]     Checking measureme v0.5.0
[INFO] [stderr]     Checking rustc-ap-rustc_index v633.0.0
[INFO] [stderr]    Compiling rustc-ap-rustc_macros v633.0.0
[INFO] [stderr]     Checking rustc-ap-rustc_data_structures v633.0.0
[INFO] [stderr]     Checking rustc-ap-arena v633.0.0
[INFO] [stderr]     Checking rustc-ap-syntax_pos v633.0.0
[INFO] [stderr]     Checking rustc-ap-rustc_errors v633.0.0
[INFO] [stderr]     Checking rustc-ap-rustc_feature v633.0.0
[INFO] [stderr]     Checking rustc-ap-rustc_session v633.0.0
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/lib.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | extern crate getopts;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]   = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 | use getopts;
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]    = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:1701:32
[INFO] [stderr]      |
[INFO] [stderr] 1701 |     pub apply: Box<dyn Fn(&mut getopts::Options) -> &mut getopts::Options>,
[INFO] [stderr]      |                                ^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:1701:58
[INFO] [stderr]      |
[INFO] [stderr] 1701 |     pub apply: Box<dyn Fn(&mut getopts::Options) -> &mut getopts::Options>,
[INFO] [stderr]      |                                                          ^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:1953:39
[INFO] [stderr]      |
[INFO] [stderr] 1953 | pub fn get_cmd_lint_options(matches: &getopts::Matches,
[INFO] [stderr]      |                                       ^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:1977:30
[INFO] [stderr]      |
[INFO] [stderr] 1977 | pub fn parse_color(matches: &getopts::Matches) -> ColorConfig {
[INFO] [stderr]      |                              ^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:2000:29
[INFO] [stderr]      |
[INFO] [stderr] 2000 | pub fn parse_json(matches: &getopts::Matches) -> (HumanReadableErrorType, bool) {
[INFO] [stderr]      |                             ^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:2035:15
[INFO] [stderr]      |
[INFO] [stderr] 2035 |     matches: &getopts::Matches,
[INFO] [stderr]      |               ^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:2086:34
[INFO] [stderr]      |
[INFO] [stderr] 2086 | fn parse_crate_edition(matches: &getopts::Matches) -> Edition {
[INFO] [stderr]      |                                  ^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:2140:15
[INFO] [stderr]      |
[INFO] [stderr] 2140 |     matches: &getopts::Matches,
[INFO] [stderr]      |               ^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:2172:15
[INFO] [stderr]      |
[INFO] [stderr] 2172 |     matches: &getopts::Matches,
[INFO] [stderr]      |               ^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:2266:15
[INFO] [stderr]      |
[INFO] [stderr] 2266 |     matches: &getopts::Matches,
[INFO] [stderr]      |               ^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:2324:34
[INFO] [stderr]      |
[INFO] [stderr] 2324 | fn parse_target_triple(matches: &getopts::Matches, error_format: ErrorOutputType) -> TargetTriple {
[INFO] [stderr]      |                                  ^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:2337:15
[INFO] [stderr]      |
[INFO] [stderr] 2337 |     matches: &getopts::Matches,
[INFO] [stderr]      |               ^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:2381:15
[INFO] [stderr]      |
[INFO] [stderr] 2381 |     matches: &getopts::Matches,
[INFO] [stderr]      |               ^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:2415:15
[INFO] [stderr]      |
[INFO] [stderr] 2415 |     matches: &getopts::Matches,
[INFO] [stderr]      |               ^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:2472:15
[INFO] [stderr]      |
[INFO] [stderr] 2472 |     matches: &getopts::Matches,
[INFO] [stderr]      |               ^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:2575:15
[INFO] [stderr]      |
[INFO] [stderr] 2575 |     matches: &getopts::Matches,
[INFO] [stderr]      |               ^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:2596:40
[INFO] [stderr]      |
[INFO] [stderr] 2596 | pub fn build_session_options(matches: &getopts::Matches) -> Options {
[INFO] [stderr]      |                                        ^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:2721:15
[INFO] [stderr]      |
[INFO] [stderr] 2721 |     matches: &getopts::Matches,
[INFO] [stderr]      |               ^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:796:31
[INFO] [stderr]      |
[INFO] [stderr] 796  |       pub fn $buildfn(matches: &getopts::Matches, error_format: ErrorOutputType) -> $struct_name
[INFO] [stderr]      |                                 ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 1235 | / options! {CodegenOptions, CodegenSetter, basic_codegen_options,
[INFO] [stderr] 1236 | |           build_codegen_options, "C", "codegen",
[INFO] [stderr] 1237 | |           CG_OPTIONS, cg_type_desc, cgsetters,
[INFO] [stderr] 1238 | |     ar: Option<String> = (None, parse_opt_string, [UNTRACKED],
[INFO] [stderr] ...    |
[INFO] [stderr] 1319 | |         "use the given `.profdata` file for profile-guided optimization"),
[INFO] [stderr] 1320 | | }
[INFO] [stderr]      | |_- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:796:31
[INFO] [stderr]      |
[INFO] [stderr] 796  |       pub fn $buildfn(matches: &getopts::Matches, error_format: ErrorOutputType) -> $struct_name
[INFO] [stderr]      |                                 ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 1322 | / options! {DebuggingOptions, DebuggingSetter, basic_debugging_options,
[INFO] [stderr] 1323 | |           build_debugging_options, "Z", "debugging",
[INFO] [stderr] 1324 | |           DB_OPTIONS, db_type_desc, dbsetters,
[INFO] [stderr] 1325 | |     codegen_backend: Option<String> = (None, parse_opt_string, [TRACKED],
[INFO] [stderr] ...    |
[INFO] [stderr] 1572 | |          (such as entering an empty infinite loop) by inserting llvm.sideeffect"),
[INFO] [stderr] 1573 | | }
[INFO] [stderr]      | |_- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:1713:20
[INFO] [stderr]      |
[INFO] [stderr] 1713 |         F: Fn(&mut getopts::Options) -> &mut getopts::Options + 'static,
[INFO] [stderr]      |                    ^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:1713:46
[INFO] [stderr]      |
[INFO] [stderr] 1713 |         F: Fn(&mut getopts::Options) -> &mut getopts::Options + 'static,
[INFO] [stderr]      |                                              ^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:1724:20
[INFO] [stderr]      |
[INFO] [stderr] 1724 |         F: Fn(&mut getopts::Options) -> &mut getopts::Options + 'static,
[INFO] [stderr]      |                    ^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:1724:46
[INFO] [stderr]      |
[INFO] [stderr] 1724 |         F: Fn(&mut getopts::Options) -> &mut getopts::Options + 'static,
[INFO] [stderr]      |                                              ^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:1745:9
[INFO] [stderr]      |
[INFO] [stderr] 1745 |     use getopts;
[INFO] [stderr]      |         ^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:1753:20
[INFO] [stderr]      |
[INFO] [stderr] 1753 |         F: Fn(&mut getopts::Options) -> &mut getopts::Options + 'static,
[INFO] [stderr]      |                    ^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:1753:46
[INFO] [stderr]      |
[INFO] [stderr] 1753 |         F: Fn(&mut getopts::Options) -> &mut getopts::Options + 'static,
[INFO] [stderr]      |                                              ^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:1760:20
[INFO] [stderr]      |
[INFO] [stderr] 1760 |         F: Fn(&mut getopts::Options) -> &mut getopts::Options + 'static,
[INFO] [stderr]      |                    ^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:1760:46
[INFO] [stderr]      |
[INFO] [stderr] 1760 |         F: Fn(&mut getopts::Options) -> &mut getopts::Options + 'static,
[INFO] [stderr]      |                                              ^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:2816:9
[INFO] [stderr]      |
[INFO] [stderr] 2816 |     use getopts;
[INFO] [stderr]      |         ^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:2821:42
[INFO] [stderr]      |
[INFO] [stderr] 2821 |     pub fn is_unstable_enabled(matches: &getopts::Matches) -> bool {
[INFO] [stderr]      |                                          ^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:2833:44
[INFO] [stderr]      |
[INFO] [stderr] 2833 |     pub fn check_nightly_options(matches: &getopts::Matches, flags: &[RustcOptGroup]) {
[INFO] [stderr]      |                                            ^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:799:31
[INFO] [stderr]      |
[INFO] [stderr] 799  |           for option in matches.opt_strs($prefix) {
[INFO] [stderr]      |                                 ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 1235 | / options! {CodegenOptions, CodegenSetter, basic_codegen_options,
[INFO] [stderr] 1236 | |           build_codegen_options, "C", "codegen",
[INFO] [stderr] 1237 | |           CG_OPTIONS, cg_type_desc, cgsetters,
[INFO] [stderr] 1238 | |     ar: Option<String> = (None, parse_opt_string, [UNTRACKED],
[INFO] [stderr] ...    |
[INFO] [stderr] 1319 | |         "use the given `.profdata` file for profile-guided optimization"),
[INFO] [stderr] 1320 | | }
[INFO] [stderr]      | |_- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:799:31
[INFO] [stderr]      |
[INFO] [stderr] 799  |           for option in matches.opt_strs($prefix) {
[INFO] [stderr]      |                                 ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 1322 | / options! {DebuggingOptions, DebuggingSetter, basic_debugging_options,
[INFO] [stderr] 1323 | |           build_debugging_options, "Z", "debugging",
[INFO] [stderr] 1324 | |           DB_OPTIONS, db_type_desc, dbsetters,
[INFO] [stderr] 1325 | |     codegen_backend: Option<String> = (None, parse_opt_string, [TRACKED],
[INFO] [stderr] ...    |
[INFO] [stderr] 1572 | |          (such as entering an empty infinite loop) by inserting llvm.sideeffect"),
[INFO] [stderr] 1573 | | }
[INFO] [stderr]      | |_- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:1774:47
[INFO] [stderr]      |
[INFO] [stderr] 1774 |         stable(longer(a, b), move |opts| opts.optopt(a, b, c, d))
[INFO] [stderr]      |                                               ^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:1777:47
[INFO] [stderr]      |
[INFO] [stderr] 1777 |         stable(longer(a, b), move |opts| opts.optmulti(a, b, c, d))
[INFO] [stderr]      |                                               ^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:1780:47
[INFO] [stderr]      |
[INFO] [stderr] 1780 |         stable(longer(a, b), move |opts| opts.optflag(a, b, c))
[INFO] [stderr]      |                                               ^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:1783:47
[INFO] [stderr]      |
[INFO] [stderr] 1783 |         stable(longer(a, b), move |opts| opts.optflagopt(a, b, c, d))
[INFO] [stderr]      |                                               ^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:1786:47
[INFO] [stderr]      |
[INFO] [stderr] 1786 |         stable(longer(a, b), move |opts| opts.optflagmulti(a, b, c))
[INFO] [stderr]      |                                               ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:1790:49
[INFO] [stderr]      |
[INFO] [stderr] 1790 |         unstable(longer(a, b), move |opts| opts.optopt(a, b, c, d))
[INFO] [stderr]      |                                                 ^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:1793:49
[INFO] [stderr]      |
[INFO] [stderr] 1793 |         unstable(longer(a, b), move |opts| opts.optmulti(a, b, c, d))
[INFO] [stderr]      |                                                 ^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:1796:49
[INFO] [stderr]      |
[INFO] [stderr] 1796 |         unstable(longer(a, b), move |opts| opts.optflag(a, b, c))
[INFO] [stderr]      |                                                 ^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:1799:49
[INFO] [stderr]      |
[INFO] [stderr] 1799 |         unstable(longer(a, b), move |opts| opts.optflagopt(a, b, c, d))
[INFO] [stderr]      |                                                 ^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:1802:49
[INFO] [stderr]      |
[INFO] [stderr] 1802 |         unstable(longer(a, b), move |opts| opts.optflagmulti(a, b, c))
[INFO] [stderr]      |                                                 ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:1960:34
[INFO] [stderr]      |
[INFO] [stderr] 1960 |         for lint_name in matches.opt_strs(level.as_str()) {
[INFO] [stderr]      |                                  ^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:1969:28
[INFO] [stderr]      |
[INFO] [stderr] 1969 |     let lint_cap = matches.opt_str("cap-lints").map(|cap| {
[INFO] [stderr]      |                            ^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:1978:19
[INFO] [stderr]      |
[INFO] [stderr] 1978 |     match matches.opt_str("color").as_ref().map(|s| &s[..]) {
[INFO] [stderr]      |                   ^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:2005:27
[INFO] [stderr]      |
[INFO] [stderr] 2005 |     for option in matches.opt_strs("json") {
[INFO] [stderr]      |                           ^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:2009:20
[INFO] [stderr]      |
[INFO] [stderr] 2009 |         if matches.opt_str("color").is_some() {
[INFO] [stderr]      |                    ^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:2043:35
[INFO] [stderr]      |
[INFO] [stderr] 2043 |     let error_format = if matches.opts_present(&["error-format".to_owned()]) {
[INFO] [stderr]      |                                   ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:2044:23
[INFO] [stderr]      |
[INFO] [stderr] 2044 |         match matches.opt_str("error-format").as_ref().map(|s| &s[..]) {
[INFO] [stderr]      |                       ^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:2073:22
[INFO] [stderr]      |
[INFO] [stderr] 2073 |         _ if matches.opt_strs("json").len() > 0 => {
[INFO] [stderr]      |                      ^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:2087:33
[INFO] [stderr]      |
[INFO] [stderr] 2087 |     let edition = match matches.opt_str("edition") {
[INFO] [stderr]      |                                 ^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:2145:29
[INFO] [stderr]      |
[INFO] [stderr] 2145 |         for list in matches.opt_strs("emit") {
[INFO] [stderr]      |                             ^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:2188:28
[INFO] [stderr]      |
[INFO] [stderr] 2188 |                 if matches.opt_present("o") {
[INFO] [stderr]      |                            ^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:2295:27
[INFO] [stderr]      |
[INFO] [stderr] 2295 |     prints.extend(matches.opt_strs("print").into_iter().map(|s| match &*s {
[INFO] [stderr]      |                           ^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:2325:19
[INFO] [stderr]      |
[INFO] [stderr] 2325 |     match matches.opt_str("target") {
[INFO] [stderr]      |                   ^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:2347:25
[INFO] [stderr]      |
[INFO] [stderr] 2347 |     let max_o = matches.opt_positions("O").into_iter().max();
[INFO] [stderr]      |                         ^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:2348:25
[INFO] [stderr]      |
[INFO] [stderr] 2348 |     let max_c = matches.opt_strs_pos("C").into_iter().flat_map(|(i, s)| {
[INFO] [stderr]      |                         ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:2385:25
[INFO] [stderr]      |
[INFO] [stderr] 2385 |     let max_g = matches.opt_positions("g").into_iter().max();
[INFO] [stderr]      |                         ^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:2386:25
[INFO] [stderr]      |
[INFO] [stderr] 2386 |     let max_c = matches.opt_strs_pos("C").into_iter().flat_map(|(i, s)| {
[INFO] [stderr]      |                         ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:2419:10
[INFO] [stderr]      |
[INFO] [stderr] 2419 |         .opt_strs("l")
[INFO] [stderr]      |          ^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:2478:24
[INFO] [stderr]      |
[INFO] [stderr] 2478 |     for arg in matches.opt_strs("extern") {
[INFO] [stderr]      |                        ^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:2579:10
[INFO] [stderr]      |
[INFO] [stderr] 2579 |         .opt_strs("remap-path-prefix")
[INFO] [stderr]      |          ^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:2605:40
[INFO] [stderr]      |
[INFO] [stderr] 2605 |     let unparsed_crate_types = matches.opt_strs("crate-type");
[INFO] [stderr]      |                                        ^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:2651:31
[INFO] [stderr]      |
[INFO] [stderr] 2651 |     let sysroot_opt = matches.opt_str("sysroot").map(|m| PathBuf::from(&m));
[INFO] [stderr]      |                               ^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:2661:23
[INFO] [stderr]      |
[INFO] [stderr] 2661 |     for s in &matches.opt_strs("L") {
[INFO] [stderr]      |                       ^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:2667:24
[INFO] [stderr]      |
[INFO] [stderr] 2667 |     let test = matches.opt_present("test");
[INFO] [stderr]      |                        ^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:2680:30
[INFO] [stderr]      |
[INFO] [stderr] 2680 |     let crate_name = matches.opt_str("crate-name");
[INFO] [stderr]      |                              ^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:2726:17
[INFO] [stderr]      |
[INFO] [stderr] 2726 |         matches.opt_default("pretty", "normal").map(|a| {
[INFO] [stderr]      |                 ^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:2824:18
[INFO] [stderr]      |
[INFO] [stderr] 2824 |                 .opt_strs("Z")
[INFO] [stderr]      |                  ^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:2835:14
[INFO] [stderr]      |
[INFO] [stderr] 2835 |             .opt_strs("Z")
[INFO] [stderr]      |              ^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_session-633.0.0/config.rs:2845:25
[INFO] [stderr]      |
[INFO] [stderr] 2845 |             if !matches.opt_present(opt.name) {
[INFO] [stderr]      |                         ^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]      = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 75 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0658`.
[INFO] [stderr] error: could not compile `rustc-ap-rustc_session`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "be9f741391e2c8e9d3d673dadef0665dcd9c2e3eab5d0e561ccb49f88e096ce8"`
[INFO] running `"docker" "rm" "-f" "be9f741391e2c8e9d3d673dadef0665dcd9c2e3eab5d0e561ccb49f88e096ce8"`
[INFO] [stdout] be9f741391e2c8e9d3d673dadef0665dcd9c2e3eab5d0e561ccb49f88e096ce8