[INFO] crate autollvm 0.0.1 is already in cache
[INFO] extracting crate autollvm 0.0.1 into work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/autollvm/0.0.1
[INFO] extracting crate autollvm 0.0.1 into work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/autollvm/0.0.1
[INFO] validating manifest of autollvm-0.0.1 on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of autollvm-0.0.1 on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing autollvm-0.0.1
[INFO] finished frobbing autollvm-0.0.1
[INFO] frobbed toml for autollvm-0.0.1 written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/autollvm/0.0.1/Cargo.toml
[INFO] started frobbing autollvm-0.0.1
[INFO] finished frobbing autollvm-0.0.1
[INFO] frobbed toml for autollvm-0.0.1 written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/autollvm/0.0.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking autollvm-0.0.1 against master#60960a260f7b5c695fd0717311d72ce62dd4eb43 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-2/master#60960a260f7b5c695fd0717311d72ce62dd4eb43:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/autollvm/0.0.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] f3387a9d8934296c7270249e9205c8da077a9ae7fed899fbe66d44865c6c1fee
[INFO] running `"docker" "start" "-a" "f3387a9d8934296c7270249e9205c8da077a9ae7fed899fbe66d44865c6c1fee"`
[INFO] [stderr]    Compiling strsim v0.5.2
[INFO] [stderr]    Compiling bitflags v0.5.0
[INFO] [stderr]    Compiling clang-sys v0.11.1
[INFO] [stderr]    Compiling syntex_pos v0.38.0
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr]    Compiling aho-corasick v0.5.3
[INFO] [stderr]    Compiling syntex_errors v0.38.0
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]    Compiling syntex_syntax v0.38.0
[INFO] [stderr]    Compiling docopt v0.6.86
[INFO] [stderr]    Compiling env_logger v0.3.5
[INFO] [stderr] warning[E0502]: cannot borrow `cx.parse_sess.span_diagnostic` as immutable because it is also borrowed as mutable
[INFO] [stderr]     --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/syntex_syntax-0.38.0/src/ext/expand.rs:1061:25
[INFO] [stderr]      |
[INFO] [stderr] 1051 |         let mut expander = MacroExpander::new(&mut cx);
[INFO] [stderr]      |                                               ------- mutable borrow occurs here
[INFO] [stderr] ...
[INFO] [stderr] 1061 |         let err_count = cx.parse_sess.span_diagnostic.err_count();
[INFO] [stderr]      |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ immutable borrow occurs here
[INFO] [stderr] 1062 |         let mut ret = expander.fold_crate(c);
[INFO] [stderr]      |                       -------- mutable borrow later used here
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]      = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr]      = note: for more information, try `rustc --explain E0729`
[INFO] [stderr] 
[INFO] [stderr]    Compiling bindgen v0.19.1
[INFO] [stderr]    Compiling autollvm v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> build.rs:98:78
[INFO] [stderr]    |
[INFO] [stderr] 98 |     let bindings = bindgen::Bindings::generate(&options, Some(&StdLogger as &bindgen::Logger), None).unwrap();
[INFO] [stderr]    |                                                                              ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn bindgen::Logger`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0255]: the name `size_t` is defined multiple times
[INFO] [stderr]  --> /opt/crater/target/debug/build/autollvm-4176c4cadf68559b/out/temp.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub type size_t = usize;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^ `size_t` redefined here
[INFO] [stderr]   | 
[INFO] [stderr]  ::: src/gen.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | use libc::{size_t,uintptr_t,off_t};
[INFO] [stderr]   |            ------ previous import of the type `size_t` here
[INFO] [stderr]   |
[INFO] [stderr]   = note: `size_t` must be defined only once in the type namespace of this module
[INFO] [stderr] help: you can use `as` to change the binding name of the import
[INFO] [stderr]   |
[INFO] [stderr] 7 | use libc::{size_t as other_size_t,uintptr_t,off_t};
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0255]: the name `size_t` is defined multiple times
[INFO] [stderr]  --> /opt/crater/target/debug/build/autollvm-4176c4cadf68559b/out/temp.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub type size_t = usize;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^ `size_t` redefined here
[INFO] [stderr]   | 
[INFO] [stderr]  ::: src/gen.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | use libc::{size_t,uintptr_t,off_t};
[INFO] [stderr]   |            ------ previous import of the type `size_t` here
[INFO] [stderr]   |
[INFO] [stderr]   = note: `size_t` must be defined only once in the type namespace of this module
[INFO] [stderr] help: you can use `as` to change the binding name of the import
[INFO] [stderr]   |
[INFO] [stderr] 7 | use libc::{size_t as other_size_t,uintptr_t,off_t};
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^
[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]  --> src/lib.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | extern crate libc;
[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]  --> src/gen.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | use libc::{size_t,uintptr_t,off_t};
[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]  --> src/gen.rs:7:19
[INFO] [stderr]   |
[INFO] [stderr] 7 | use libc::{size_t,uintptr_t,off_t};
[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]  --> src/gen.rs:7:29
[INFO] [stderr]   |
[INFO] [stderr] 7 | use libc::{size_t,uintptr_t,off_t};
[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/crater/target/debug/build/autollvm-4176c4cadf68559b/out/temp.rs:430:54
[INFO] [stderr]     |
[INFO] [stderr] 430 |                                                Size: uintptr_t,
[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/crater/target/debug/build/autollvm-4176c4cadf68559b/out/temp.rs:441:54
[INFO] [stderr]     |
[INFO] [stderr] 441 |                                                Size: uintptr_t,
[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/crater/target/debug/build/autollvm-4176c4cadf68559b/out/temp.rs:917:55
[INFO] [stderr]     |
[INFO] [stderr] 917 |     pub fn LLVMGetAsString(c: LLVMValueRef, out: *mut size_t)
[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/crater/target/debug/build/autollvm-4176c4cadf68559b/out/temp.rs:1617:67
[INFO] [stderr]      |
[INFO] [stderr] 1617 |                                                  InputDataLength: size_t,
[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/crater/target/debug/build/autollvm-4176c4cadf68559b/out/temp.rs:1625:71
[INFO] [stderr]      |
[INFO] [stderr] 1625 |                                                      InputDataLength: size_t,
[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/crater/target/debug/build/autollvm-4176c4cadf68559b/out/temp.rs:1631:62
[INFO] [stderr]      |
[INFO] [stderr] 1631 |     pub fn LLVMGetBufferSize(MemBuf: LLVMMemoryBufferRef) -> size_t;
[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/crater/target/debug/build/autollvm-4176c4cadf68559b/out/temp.rs:1680:49
[INFO] [stderr]      |
[INFO] [stderr] 1680 |                                  OutStringSize: size_t) -> size_t;
[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/crater/target/debug/build/autollvm-4176c4cadf68559b/out/temp.rs:1680:60
[INFO] [stderr]      |
[INFO] [stderr] 1680 |                                  OutStringSize: size_t) -> size_t;
[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/crater/target/debug/build/autollvm-4176c4cadf68559b/out/temp.rs:1894:62
[INFO] [stderr]      |
[INFO] [stderr] 1894 |                                               SizeOfOptions: size_t);
[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/crater/target/debug/build/autollvm-4176c4cadf68559b/out/temp.rs:1900:60
[INFO] [stderr]      |
[INFO] [stderr] 1900 |                                             SizeOfOptions: size_t,
[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/crater/target/debug/build/autollvm-4176c4cadf68559b/out/temp.rs:2000:56
[INFO] [stderr]      |
[INFO] [stderr] 2000 |                                                length: size_t) -> lto_bool_t;
[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/crater/target/debug/build/autollvm-4176c4cadf68559b/out/temp.rs:2003:67
[INFO] [stderr]      |
[INFO] [stderr] 2003 |                                                           length: size_t,
[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/crater/target/debug/build/autollvm-4176c4cadf68559b/out/temp.rs:2010:50
[INFO] [stderr]      |
[INFO] [stderr] 2010 |                                          length: size_t) -> lto_module_t;
[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/crater/target/debug/build/autollvm-4176c4cadf68559b/out/temp.rs:2013:60
[INFO] [stderr]      |
[INFO] [stderr] 2013 |                                                    length: size_t,
[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/crater/target/debug/build/autollvm-4176c4cadf68559b/out/temp.rs:2019:55
[INFO] [stderr]      |
[INFO] [stderr] 2019 |                                               length: size_t,
[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/crater/target/debug/build/autollvm-4176c4cadf68559b/out/temp.rs:2025:57
[INFO] [stderr]      |
[INFO] [stderr] 2025 |                                                 length: size_t,
[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/crater/target/debug/build/autollvm-4176c4cadf68559b/out/temp.rs:2032:49
[INFO] [stderr]      |
[INFO] [stderr] 2032 |                                      file_size: size_t) -> lto_module_t;
[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/crater/target/debug/build/autollvm-4176c4cadf68559b/out/temp.rs:2036:59
[INFO] [stderr]      |
[INFO] [stderr] 2036 |                                                file_size: size_t,
[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/crater/target/debug/build/autollvm-4176c4cadf68559b/out/temp.rs:2037:58
[INFO] [stderr]      |
[INFO] [stderr] 2037 |                                                map_size: size_t,
[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/crater/target/debug/build/autollvm-4176c4cadf68559b/out/temp.rs:2038:56
[INFO] [stderr]      |
[INFO] [stderr] 2038 |                                                offset: off_t) -> lto_module_t;
[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/crater/target/debug/build/autollvm-4176c4cadf68559b/out/temp.rs:2085:65
[INFO] [stderr]      |
[INFO] [stderr] 2085 |     pub fn lto_codegen_compile(cg: lto_code_gen_t, length: *mut size_t)
[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/crater/target/debug/build/autollvm-4176c4cadf68559b/out/temp.rs:2093:55
[INFO] [stderr]      |
[INFO] [stderr] 2093 |                                          length: *mut size_t)
[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]  --> src/util.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use libc;
[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]  --> src/util.rs:7:32
[INFO] [stderr]   |
[INFO] [stderr] 7 | unsafe fn from_cstr(s: &*const libc::c_char) -> &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]  --> src/lib.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | extern crate libc;
[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]  --> src/gen.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | use libc::{size_t,uintptr_t,off_t};
[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]  --> src/gen.rs:7:19
[INFO] [stderr]   |
[INFO] [stderr] 7 | use libc::{size_t,uintptr_t,off_t};
[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]  --> src/gen.rs:7:29
[INFO] [stderr]   |
[INFO] [stderr] 7 | use libc::{size_t,uintptr_t,off_t};
[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/crater/target/debug/build/autollvm-4176c4cadf68559b/out/temp.rs:430:54
[INFO] [stderr]     |
[INFO] [stderr] 430 |                                                Size: uintptr_t,
[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/crater/target/debug/build/autollvm-4176c4cadf68559b/out/temp.rs:441:54
[INFO] [stderr]     |
[INFO] [stderr] 441 |                                                Size: uintptr_t,
[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/crater/target/debug/build/autollvm-4176c4cadf68559b/out/temp.rs:917:55
[INFO] [stderr]     |
[INFO] [stderr] 917 |     pub fn LLVMGetAsString(c: LLVMValueRef, out: *mut size_t)
[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/crater/target/debug/build/autollvm-4176c4cadf68559b/out/temp.rs:1617:67
[INFO] [stderr]      |
[INFO] [stderr] 1617 |                                                  InputDataLength: size_t,
[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/crater/target/debug/build/autollvm-4176c4cadf68559b/out/temp.rs:1625:71
[INFO] [stderr]      |
[INFO] [stderr] 1625 |                                                      InputDataLength: size_t,
[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/crater/target/debug/build/autollvm-4176c4cadf68559b/out/temp.rs:1631:62
[INFO] [stderr]      |
[INFO] [stderr] 1631 |     pub fn LLVMGetBufferSize(MemBuf: LLVMMemoryBufferRef) -> size_t;
[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/crater/target/debug/build/autollvm-4176c4cadf68559b/out/temp.rs:1680:49
[INFO] [stderr]      |
[INFO] [stderr] 1680 |                                  OutStringSize: size_t) -> size_t;
[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/crater/target/debug/build/autollvm-4176c4cadf68559b/out/temp.rs:1680:60
[INFO] [stderr]      |
[INFO] [stderr] 1680 |                                  OutStringSize: size_t) -> size_t;
[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/crater/target/debug/build/autollvm-4176c4cadf68559b/out/temp.rs:1894:62
[INFO] [stderr]      |
[INFO] [stderr] 1894 |                                               SizeOfOptions: size_t);
[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/crater/target/debug/build/autollvm-4176c4cadf68559b/out/temp.rs:1900:60
[INFO] [stderr]      |
[INFO] [stderr] 1900 |                                             SizeOfOptions: size_t,
[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/crater/target/debug/build/autollvm-4176c4cadf68559b/out/temp.rs:2000:56
[INFO] [stderr]      |
[INFO] [stderr] 2000 |                                                length: size_t) -> lto_bool_t;
[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/crater/target/debug/build/autollvm-4176c4cadf68559b/out/temp.rs:2003:67
[INFO] [stderr]      |
[INFO] [stderr] 2003 |                                                           length: size_t,
[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/crater/target/debug/build/autollvm-4176c4cadf68559b/out/temp.rs:2010:50
[INFO] [stderr]      |
[INFO] [stderr] 2010 |                                          length: size_t) -> lto_module_t;
[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/crater/target/debug/build/autollvm-4176c4cadf68559b/out/temp.rs:2013:60
[INFO] [stderr]      |
[INFO] [stderr] 2013 |                                                    length: size_t,
[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/crater/target/debug/build/autollvm-4176c4cadf68559b/out/temp.rs:2019:55
[INFO] [stderr]      |
[INFO] [stderr] 2019 |                                               length: size_t,
[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/crater/target/debug/build/autollvm-4176c4cadf68559b/out/temp.rs:2025:57
[INFO] [stderr]      |
[INFO] [stderr] 2025 |                                                 length: size_t,
[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/crater/target/debug/build/autollvm-4176c4cadf68559b/out/temp.rs:2032:49
[INFO] [stderr]      |
[INFO] [stderr] 2032 |                                      file_size: size_t) -> lto_module_t;
[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/crater/target/debug/build/autollvm-4176c4cadf68559b/out/temp.rs:2036:59
[INFO] [stderr]      |
[INFO] [stderr] 2036 |                                                file_size: size_t,
[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/crater/target/debug/build/autollvm-4176c4cadf68559b/out/temp.rs:2037:58
[INFO] [stderr]      |
[INFO] [stderr] 2037 |                                                map_size: size_t,
[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/crater/target/debug/build/autollvm-4176c4cadf68559b/out/temp.rs:2038:56
[INFO] [stderr]      |
[INFO] [stderr] 2038 |                                                offset: off_t) -> lto_module_t;
[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/crater/target/debug/build/autollvm-4176c4cadf68559b/out/temp.rs:2085:65
[INFO] [stderr]      |
[INFO] [stderr] 2085 |     pub fn lto_codegen_compile(cg: lto_code_gen_t, length: *mut size_t)
[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/crater/target/debug/build/autollvm-4176c4cadf68559b/out/temp.rs:2093:55
[INFO] [stderr]      |
[INFO] [stderr] 2093 |                                          length: *mut size_t)
[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]  --> src/util.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use libc;
[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]  --> src/util.rs:7:32
[INFO] [stderr]   |
[INFO] [stderr] 7 | unsafe fn from_cstr(s: &*const libc::c_char) -> &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: aborting due to 29 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0255, E0658.
[INFO] [stderr] For more information about an error, try `rustc --explain E0255`.
[INFO] [stderr] error: Could not compile `autollvm`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to 29 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0255, E0658.
[INFO] [stderr] For more information about an error, try `rustc --explain E0255`.
[INFO] [stderr] error: Could not compile `autollvm`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "f3387a9d8934296c7270249e9205c8da077a9ae7fed899fbe66d44865c6c1fee"`
[INFO] running `"docker" "rm" "-f" "f3387a9d8934296c7270249e9205c8da077a9ae7fed899fbe66d44865c6c1fee"`
[INFO] [stdout] f3387a9d8934296c7270249e9205c8da077a9ae7fed899fbe66d44865c6c1fee