Dec 17 16:58:36.663 INFO checking rickyhan/tectonicdb against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 16:58:36.663 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/rickyhan/tectonicdb:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 16:58:37.168 INFO [stdout] 7e080a84cfbe5b4d17ec6fcd5d9dc8a4619fd1418d33d747884b47d50fe1f665
Dec 17 16:58:37.174 INFO running `"docker" "start" "-a" "7e080a84cfbe5b4d17ec6fcd5d9dc8a4619fd1418d33d747884b47d50fe1f665"`
Dec 17 16:58:38.712 INFO [stderr] warning: unused manifest key: bin.2.publish
Dec 17 16:58:38.712 INFO [stderr] warning: unused manifest key: bin.3.publish
Dec 17 16:58:38.712 INFO [stderr] warning: unused manifest key: bin.4.publish
Dec 17 16:58:38.712 INFO [stderr] warning: unused manifest key: lib.repository
Dec 17 16:58:38.712 INFO [stderr] warning: unused manifest key: lib.version
Dec 17 16:58:38.712 INFO [stderr] warning: unused manifest key: package.category
Dec 17 16:58:39.077 INFO [stderr]    Compiling libc v0.2.41
Dec 17 16:58:39.077 INFO [stderr]     Checking circular-queue v0.2.0
Dec 17 16:58:39.077 INFO [stderr]     Checking iovec v0.1.2
Dec 17 16:58:39.077 INFO [stderr]     Checking net2 v0.2.32
Dec 17 16:58:39.097 INFO [stderr]     Checking memchr v1.0.2
Dec 17 16:58:39.097 INFO [stderr]     Checking memchr v2.0.1
Dec 17 16:58:39.097 INFO [stderr]     Checking term_size v0.3.1
Dec 17 16:58:39.100 INFO [stderr]    Compiling openssl-sys v0.9.31
Dec 17 16:58:39.928 INFO [stderr]     Checking want v0.0.4
Dec 17 16:58:40.179 INFO [stderr]     Checking fern v0.5.5
Dec 17 16:58:40.548 INFO [stderr]     Checking rand v0.3.22
Dec 17 16:58:40.757 INFO [stderr]     Checking uuid v0.6.5
Dec 17 16:58:40.790 INFO [stderr]     Checking tempdir v0.3.7
Dec 17 16:58:41.438 INFO [stderr]     Checking futures-cpupool v0.1.8
Dec 17 16:58:41.511 INFO [stderr]     Checking textwrap v0.8.0
Dec 17 16:58:41.643 INFO [stderr]     Checking bytes v0.4.8
Dec 17 16:58:42.032 INFO [stderr]     Checking csv-core v0.1.4
Dec 17 16:58:43.233 INFO [stderr]     Checking nom v3.2.1
Dec 17 16:58:44.459 INFO [stderr]     Checking mio v0.6.14
Dec 17 16:58:44.482 INFO [stderr]     Checking uuid v0.5.1
Dec 17 16:58:44.484 INFO [stderr]     Checking tokio-threadpool v0.1.3
Dec 17 16:58:45.339 INFO [stderr]     Checking clap v2.26.2
Dec 17 16:58:46.616 INFO [stderr]     Checking libflate v0.1.14
Dec 17 16:58:47.037 INFO [stderr]     Checking serde_urlencoded v0.5.2
Dec 17 16:58:47.181 INFO [stderr]     Checking chrono v0.4.2
Dec 17 16:58:47.762 INFO [stderr]     Checking csv v1.0.0
Dec 17 16:58:49.926 INFO [stderr]    Compiling rand v0.4.2
Dec 17 16:58:50.272 INFO [stderr]     Checking tokio-io v0.1.6
Dec 17 16:58:53.826 INFO [stderr]    Compiling openssl v0.9.24
Dec 17 16:58:53.865 INFO [stderr]     Checking mio-uds v0.6.6
Dec 17 16:58:55.912 INFO [stderr]     Checking config v0.6.0
Dec 17 16:58:55.912 INFO [stderr]     Checking tokio-reactor v0.1.1
Dec 17 16:58:55.919 INFO [stderr]     Checking tokio-fs v0.1.0
Dec 17 16:58:56.064 INFO [stderr]    Compiling phf_generator v0.7.22
Dec 17 16:58:56.844 INFO [stderr]     Checking tokio-udp v0.1.0
Dec 17 16:58:56.844 INFO [stderr]     Checking tokio-tcp v0.1.0
Dec 17 16:58:56.844 INFO [stderr]     Checking tokio-signal v0.2.1
Dec 17 16:58:57.183 INFO [stderr]    Compiling phf_codegen v0.7.22
Dec 17 16:58:58.420 INFO [stderr]    Compiling mime_guess v2.0.0-alpha.4
Dec 17 16:58:58.769 INFO [stderr]     Checking tokio v0.1.6
Dec 17 16:59:02.327 INFO [stderr]     Checking tokio-core v0.1.17
Dec 17 16:59:04.665 INFO [stderr]     Checking native-tls v0.1.5
Dec 17 16:59:07.019 INFO [stderr]     Checking tokio-proto v0.1.1
Dec 17 16:59:07.019 INFO [stderr]     Checking tokio-tls v0.1.4
Dec 17 16:59:10.256 INFO [stderr]     Checking hyper v0.11.27
Dec 17 16:59:15.360 INFO [stderr]     Checking hyper-tls v0.1.3
Dec 17 16:59:15.908 INFO [stderr]     Checking reqwest v0.8.6
Dec 17 16:59:17.307 INFO [stderr]     Checking tectonicdb v0.2.1 (/opt/crater/workdir)
Dec 17 16:59:18.144 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? (see issue #27812)
Dec 17 16:59:18.144 INFO [stderr]  --> src/lib/dtf/ffi.rs:1:1
Dec 17 16:59:18.144 INFO [stderr]   |
Dec 17 16:59:18.144 INFO [stderr] 1 | extern crate libc;
Dec 17 16:59:18.144 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 17 16:59:18.144 INFO [stderr]   |
Dec 17 16:59:18.144 INFO [stderr]   = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 17 16:59:18.144 INFO [stderr] 
Dec 17 16:59:18.144 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? (see issue #27812)
Dec 17 16:59:18.144 INFO [stderr]  --> src/lib/dtf/ffi.rs:9:18
Dec 17 16:59:18.144 INFO [stderr]   |
Dec 17 16:59:18.144 INFO [stderr] 9 | use self::libc::{c_char, c_uchar};
Dec 17 16:59:18.144 INFO [stderr]   |                  ^^^^^^
Dec 17 16:59:18.144 INFO [stderr]   |
Dec 17 16:59:18.144 INFO [stderr]   = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 17 16:59:18.144 INFO [stderr] 
Dec 17 16:59:18.144 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? (see issue #27812)
Dec 17 16:59:18.144 INFO [stderr]  --> src/lib/dtf/ffi.rs:9:26
Dec 17 16:59:18.144 INFO [stderr]   |
Dec 17 16:59:18.144 INFO [stderr] 9 | use self::libc::{c_char, c_uchar};
Dec 17 16:59:18.144 INFO [stderr]   |                          ^^^^^^^
Dec 17 16:59:18.144 INFO [stderr]   |
Dec 17 16:59:18.144 INFO [stderr]   = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 17 16:59:18.144 INFO [stderr] 
Dec 17 16:59:18.144 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? (see issue #27812)
Dec 17 16:59:18.144 INFO [stderr]   --> src/lib/dtf/ffi.rs:18:38
Dec 17 16:59:18.144 INFO [stderr]    |
Dec 17 16:59:18.144 INFO [stderr] 18 | unsafe fn ptr_to_str<'a>(ptr: *const c_char) -> Result<&'a str, ()> {
Dec 17 16:59:18.144 INFO [stderr]    |                                      ^^^^^^
Dec 17 16:59:18.144 INFO [stderr]    |
Dec 17 16:59:18.144 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 17 16:59:18.144 INFO [stderr] 
Dec 17 16:59:18.145 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? (see issue #27812)
Dec 17 16:59:18.145 INFO [stderr]   --> src/lib/dtf/ffi.rs:24:45
Dec 17 16:59:18.145 INFO [stderr]    |
Dec 17 16:59:18.145 INFO [stderr] 24 | pub extern fn read_dtf_to_csv(fname: *const c_char) -> *mut c_char {
Dec 17 16:59:18.145 INFO [stderr]    |                                             ^^^^^^
Dec 17 16:59:18.145 INFO [stderr]    |
Dec 17 16:59:18.145 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 17 16:59:18.145 INFO [stderr] 
Dec 17 16:59:18.145 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? (see issue #27812)
Dec 17 16:59:18.145 INFO [stderr]   --> src/lib/dtf/ffi.rs:24:61
Dec 17 16:59:18.145 INFO [stderr]    |
Dec 17 16:59:18.145 INFO [stderr] 24 | pub extern fn read_dtf_to_csv(fname: *const c_char) -> *mut c_char {
Dec 17 16:59:18.145 INFO [stderr]    |                                                             ^^^^^^
Dec 17 16:59:18.145 INFO [stderr]    |
Dec 17 16:59:18.145 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 17 16:59:18.145 INFO [stderr] 
Dec 17 16:59:18.145 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? (see issue #27812)
Dec 17 16:59:18.145 INFO [stderr]   --> src/lib/dtf/ffi.rs:40:56
Dec 17 16:59:18.145 INFO [stderr]    |
Dec 17 16:59:18.145 INFO [stderr] 40 | pub extern fn read_dtf_to_csv_with_limit(fname: *const c_char, num: u32) -> *mut c_char {
Dec 17 16:59:18.145 INFO [stderr]    |                                                        ^^^^^^
Dec 17 16:59:18.145 INFO [stderr]    |
Dec 17 16:59:18.145 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 17 16:59:18.145 INFO [stderr] 
Dec 17 16:59:18.145 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? (see issue #27812)
Dec 17 16:59:18.145 INFO [stderr]   --> src/lib/dtf/ffi.rs:40:82
Dec 17 16:59:18.145 INFO [stderr]    |
Dec 17 16:59:18.145 INFO [stderr] 40 | pub extern fn read_dtf_to_csv_with_limit(fname: *const c_char, num: u32) -> *mut c_char {
Dec 17 16:59:18.145 INFO [stderr]    |                                                                                  ^^^^^^
Dec 17 16:59:18.145 INFO [stderr]    |
Dec 17 16:59:18.145 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 17 16:59:18.145 INFO [stderr] 
Dec 17 16:59:18.145 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? (see issue #27812)
Dec 17 16:59:18.145 INFO [stderr]   --> src/lib/dtf/ffi.rs:56:45
Dec 17 16:59:18.145 INFO [stderr]    |
Dec 17 16:59:18.145 INFO [stderr] 56 | pub extern fn read_dtf_to_arr(fname: *const c_char) -> Slice {
Dec 17 16:59:18.145 INFO [stderr]    |                                             ^^^^^^
Dec 17 16:59:18.145 INFO [stderr]    |
Dec 17 16:59:18.145 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 17 16:59:18.145 INFO [stderr] 
Dec 17 16:59:18.145 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? (see issue #27812)
Dec 17 16:59:18.145 INFO [stderr]   --> src/lib/dtf/ffi.rs:75:56
Dec 17 16:59:18.145 INFO [stderr]    |
Dec 17 16:59:18.145 INFO [stderr] 75 | pub extern fn read_dtf_to_arr_with_limit(fname: *const c_char, num: u32) -> Slice {
Dec 17 16:59:18.145 INFO [stderr]    |                                                        ^^^^^^
Dec 17 16:59:18.145 INFO [stderr]    |
Dec 17 16:59:18.145 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 17 16:59:18.145 INFO [stderr] 
Dec 17 16:59:18.145 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? (see issue #27812)
Dec 17 16:59:18.145 INFO [stderr]    --> src/lib/dtf/ffi.rs:159:20
Dec 17 16:59:18.145 INFO [stderr]     |
Dec 17 16:59:18.145 INFO [stderr] 159 |     symbol: *const c_char,
Dec 17 16:59:18.145 INFO [stderr]     |                    ^^^^^^
Dec 17 16:59:18.145 INFO [stderr]     |
Dec 17 16:59:18.145 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 17 16:59:18.145 INFO [stderr] 
Dec 17 16:59:18.145 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? (see issue #27812)
Dec 17 16:59:18.145 INFO [stderr]    --> src/lib/dtf/ffi.rs:160:19
Dec 17 16:59:18.145 INFO [stderr]     |
Dec 17 16:59:18.145 INFO [stderr] 160 |     fname: *const c_char,
Dec 17 16:59:18.145 INFO [stderr]     |                   ^^^^^^
Dec 17 16:59:18.145 INFO [stderr]     |
Dec 17 16:59:18.145 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 17 16:59:18.145 INFO [stderr] 
Dec 17 16:59:18.146 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? (see issue #27812)
Dec 17 16:59:18.146 INFO [stderr]    --> src/lib/dtf/ffi.rs:161:21
Dec 17 16:59:18.146 INFO [stderr]     |
Dec 17 16:59:18.146 INFO [stderr] 161 |     csv_str: *const c_char
Dec 17 16:59:18.146 INFO [stderr]     |                     ^^^^^^
Dec 17 16:59:18.146 INFO [stderr]     |
Dec 17 16:59:18.146 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 17 16:59:18.146 INFO [stderr] 
Dec 17 16:59:18.146 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? (see issue #27812)
Dec 17 16:59:18.146 INFO [stderr]    --> src/lib/dtf/ffi.rs:162:13
Dec 17 16:59:18.146 INFO [stderr]     |
Dec 17 16:59:18.146 INFO [stderr] 162 | ) -> *const c_char {
Dec 17 16:59:18.146 INFO [stderr]     |             ^^^^^^
Dec 17 16:59:18.146 INFO [stderr]     |
Dec 17 16:59:18.146 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 17 16:59:18.146 INFO [stderr] 
Dec 17 16:59:18.146 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? (see issue #27812)
Dec 17 16:59:18.146 INFO [stderr]    --> src/lib/dtf/ffi.rs:183:36
Dec 17 16:59:18.147 INFO [stderr]     |
Dec 17 16:59:18.147 INFO [stderr] 183 | pub extern fn parse_stream(n: *mut c_uchar, len: u32) -> Slice {
Dec 17 16:59:18.147 INFO [stderr]     |                                    ^^^^^^^
Dec 17 16:59:18.147 INFO [stderr]     |
Dec 17 16:59:18.147 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 17 16:59:18.147 INFO [stderr] 
Dec 17 16:59:18.147 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? (see issue #27812)
Dec 17 16:59:18.147 INFO [stderr]    --> src/lib/dtf/ffi.rs:198:32
Dec 17 16:59:18.147 INFO [stderr]     |
Dec 17 16:59:18.147 INFO [stderr] 198 | pub extern fn str_free(s: *mut c_char) {
Dec 17 16:59:18.147 INFO [stderr]     |                                ^^^^^^
Dec 17 16:59:18.147 INFO [stderr]     |
Dec 17 16:59:18.147 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 17 16:59:18.147 INFO [stderr] 
Dec 17 16:59:18.336 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? (see issue #27812)
Dec 17 16:59:18.336 INFO [stderr]  --> src/lib/dtf/ffi.rs:1:1
Dec 17 16:59:18.336 INFO [stderr]   |
Dec 17 16:59:18.336 INFO [stderr] 1 | extern crate libc;
Dec 17 16:59:18.336 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 17 16:59:18.336 INFO [stderr]   |
Dec 17 16:59:18.336 INFO [stderr]   = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 17 16:59:18.336 INFO [stderr] 
Dec 17 16:59:18.338 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? (see issue #27812)
Dec 17 16:59:18.338 INFO [stderr]  --> src/lib/dtf/ffi.rs:9:18
Dec 17 16:59:18.338 INFO [stderr]   |
Dec 17 16:59:18.338 INFO [stderr] 9 | use self::libc::{c_char, c_uchar};
Dec 17 16:59:18.338 INFO [stderr]   |                  ^^^^^^
Dec 17 16:59:18.338 INFO [stderr]   |
Dec 17 16:59:18.338 INFO [stderr]   = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 17 16:59:18.338 INFO [stderr] 
Dec 17 16:59:18.338 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? (see issue #27812)
Dec 17 16:59:18.338 INFO [stderr]  --> src/lib/dtf/ffi.rs:9:26
Dec 17 16:59:18.338 INFO [stderr]   |
Dec 17 16:59:18.338 INFO [stderr] 9 | use self::libc::{c_char, c_uchar};
Dec 17 16:59:18.338 INFO [stderr]   |                          ^^^^^^^
Dec 17 16:59:18.338 INFO [stderr]   |
Dec 17 16:59:18.338 INFO [stderr]   = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 17 16:59:18.338 INFO [stderr] 
Dec 17 16:59:18.338 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? (see issue #27812)
Dec 17 16:59:18.338 INFO [stderr]   --> src/lib/dtf/ffi.rs:18:38
Dec 17 16:59:18.338 INFO [stderr]    |
Dec 17 16:59:18.338 INFO [stderr] 18 | unsafe fn ptr_to_str<'a>(ptr: *const c_char) -> Result<&'a str, ()> {
Dec 17 16:59:18.338 INFO [stderr]    |                                      ^^^^^^
Dec 17 16:59:18.338 INFO [stderr]    |
Dec 17 16:59:18.338 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 17 16:59:18.338 INFO [stderr] 
Dec 17 16:59:18.338 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? (see issue #27812)
Dec 17 16:59:18.338 INFO [stderr]   --> src/lib/dtf/ffi.rs:24:45
Dec 17 16:59:18.338 INFO [stderr]    |
Dec 17 16:59:18.338 INFO [stderr] 24 | pub extern fn read_dtf_to_csv(fname: *const c_char) -> *mut c_char {
Dec 17 16:59:18.338 INFO [stderr]    |                                             ^^^^^^
Dec 17 16:59:18.338 INFO [stderr]    |
Dec 17 16:59:18.338 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 17 16:59:18.338 INFO [stderr] 
Dec 17 16:59:18.338 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? (see issue #27812)
Dec 17 16:59:18.338 INFO [stderr]   --> src/lib/dtf/ffi.rs:24:61
Dec 17 16:59:18.338 INFO [stderr]    |
Dec 17 16:59:18.338 INFO [stderr] 24 | pub extern fn read_dtf_to_csv(fname: *const c_char) -> *mut c_char {
Dec 17 16:59:18.338 INFO [stderr]    |                                                             ^^^^^^
Dec 17 16:59:18.338 INFO [stderr]    |
Dec 17 16:59:18.338 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 17 16:59:18.338 INFO [stderr] 
Dec 17 16:59:18.338 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? (see issue #27812)
Dec 17 16:59:18.338 INFO [stderr]   --> src/lib/dtf/ffi.rs:40:56
Dec 17 16:59:18.338 INFO [stderr]    |
Dec 17 16:59:18.338 INFO [stderr] 40 | pub extern fn read_dtf_to_csv_with_limit(fname: *const c_char, num: u32) -> *mut c_char {
Dec 17 16:59:18.338 INFO [stderr]    |                                                        ^^^^^^
Dec 17 16:59:18.338 INFO [stderr]    |
Dec 17 16:59:18.338 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 17 16:59:18.338 INFO [stderr] 
Dec 17 16:59:18.338 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? (see issue #27812)
Dec 17 16:59:18.338 INFO [stderr]   --> src/lib/dtf/ffi.rs:40:82
Dec 17 16:59:18.338 INFO [stderr]    |
Dec 17 16:59:18.338 INFO [stderr] 40 | pub extern fn read_dtf_to_csv_with_limit(fname: *const c_char, num: u32) -> *mut c_char {
Dec 17 16:59:18.338 INFO [stderr]    |                                                                                  ^^^^^^
Dec 17 16:59:18.338 INFO [stderr]    |
Dec 17 16:59:18.338 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 17 16:59:18.338 INFO [stderr] 
Dec 17 16:59:18.338 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? (see issue #27812)
Dec 17 16:59:18.338 INFO [stderr]   --> src/lib/dtf/ffi.rs:56:45
Dec 17 16:59:18.338 INFO [stderr]    |
Dec 17 16:59:18.338 INFO [stderr] 56 | pub extern fn read_dtf_to_arr(fname: *const c_char) -> Slice {
Dec 17 16:59:18.338 INFO [stderr]    |                                             ^^^^^^
Dec 17 16:59:18.339 INFO [stderr]    |
Dec 17 16:59:18.339 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 17 16:59:18.339 INFO [stderr] 
Dec 17 16:59:18.339 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? (see issue #27812)
Dec 17 16:59:18.339 INFO [stderr]   --> src/lib/dtf/ffi.rs:75:56
Dec 17 16:59:18.339 INFO [stderr]    |
Dec 17 16:59:18.339 INFO [stderr] 75 | pub extern fn read_dtf_to_arr_with_limit(fname: *const c_char, num: u32) -> Slice {
Dec 17 16:59:18.339 INFO [stderr]    |                                                        ^^^^^^
Dec 17 16:59:18.339 INFO [stderr]    |
Dec 17 16:59:18.339 INFO [stderr]    = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 17 16:59:18.339 INFO [stderr] 
Dec 17 16:59:18.339 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? (see issue #27812)
Dec 17 16:59:18.339 INFO [stderr]    --> src/lib/dtf/ffi.rs:159:20
Dec 17 16:59:18.339 INFO [stderr]     |
Dec 17 16:59:18.339 INFO [stderr] 159 |     symbol: *const c_char,
Dec 17 16:59:18.339 INFO [stderr]     |                    ^^^^^^
Dec 17 16:59:18.339 INFO [stderr]     |
Dec 17 16:59:18.339 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 17 16:59:18.339 INFO [stderr] 
Dec 17 16:59:18.339 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? (see issue #27812)
Dec 17 16:59:18.339 INFO [stderr]    --> src/lib/dtf/ffi.rs:160:19
Dec 17 16:59:18.339 INFO [stderr]     |
Dec 17 16:59:18.339 INFO [stderr] 160 |     fname: *const c_char,
Dec 17 16:59:18.339 INFO [stderr]     |                   ^^^^^^
Dec 17 16:59:18.339 INFO [stderr]     |
Dec 17 16:59:18.339 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 17 16:59:18.339 INFO [stderr] 
Dec 17 16:59:18.339 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? (see issue #27812)
Dec 17 16:59:18.339 INFO [stderr]    --> src/lib/dtf/ffi.rs:161:21
Dec 17 16:59:18.339 INFO [stderr]     |
Dec 17 16:59:18.339 INFO [stderr] 161 |     csv_str: *const c_char
Dec 17 16:59:18.339 INFO [stderr]     |                     ^^^^^^
Dec 17 16:59:18.339 INFO [stderr]     |
Dec 17 16:59:18.339 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 17 16:59:18.339 INFO [stderr] 
Dec 17 16:59:18.339 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? (see issue #27812)
Dec 17 16:59:18.339 INFO [stderr]    --> src/lib/dtf/ffi.rs:162:13
Dec 17 16:59:18.339 INFO [stderr]     |
Dec 17 16:59:18.339 INFO [stderr] 162 | ) -> *const c_char {
Dec 17 16:59:18.339 INFO [stderr]     |             ^^^^^^
Dec 17 16:59:18.339 INFO [stderr]     |
Dec 17 16:59:18.339 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 17 16:59:18.339 INFO [stderr] 
Dec 17 16:59:18.339 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? (see issue #27812)
Dec 17 16:59:18.339 INFO [stderr]    --> src/lib/dtf/ffi.rs:183:36
Dec 17 16:59:18.339 INFO [stderr]     |
Dec 17 16:59:18.339 INFO [stderr] 183 | pub extern fn parse_stream(n: *mut c_uchar, len: u32) -> Slice {
Dec 17 16:59:18.339 INFO [stderr]     |                                    ^^^^^^^
Dec 17 16:59:18.339 INFO [stderr]     |
Dec 17 16:59:18.339 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 17 16:59:18.339 INFO [stderr] 
Dec 17 16:59:18.339 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? (see issue #27812)
Dec 17 16:59:18.339 INFO [stderr]    --> src/lib/dtf/ffi.rs:198:32
Dec 17 16:59:18.339 INFO [stderr]     |
Dec 17 16:59:18.339 INFO [stderr] 198 | pub extern fn str_free(s: *mut c_char) {
Dec 17 16:59:18.339 INFO [stderr]     |                                ^^^^^^
Dec 17 16:59:18.339 INFO [stderr]     |
Dec 17 16:59:18.339 INFO [stderr]     = help: add #![feature(rustc_private)] to the crate attributes to enable
Dec 17 16:59:18.339 INFO [stderr] 
Dec 17 16:59:19.060 INFO [stderr] error: aborting due to 16 previous errors
Dec 17 16:59:19.061 INFO [stderr] 
Dec 17 16:59:19.061 INFO [stderr] For more information about this error, try `rustc --explain E0658`.
Dec 17 16:59:19.071 INFO [stderr] error: Could not compile `tectonicdb`.
Dec 17 16:59:19.071 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 17 16:59:19.319 INFO [stderr] error: aborting due to 16 previous errors
Dec 17 16:59:19.319 INFO [stderr] 
Dec 17 16:59:19.319 INFO [stderr] For more information about this error, try `rustc --explain E0658`.
Dec 17 16:59:19.342 INFO [stderr] error: Could not compile `tectonicdb`.
Dec 17 16:59:19.342 INFO [stderr] 
Dec 17 16:59:19.342 INFO [stderr] To learn more, run the command again with --verbose.
Dec 17 16:59:19.669 INFO running `"docker" "inspect" "7e080a84cfbe5b4d17ec6fcd5d9dc8a4619fd1418d33d747884b47d50fe1f665"`
Dec 17 16:59:19.806 INFO running `"docker" "rm" "-f" "7e080a84cfbe5b4d17ec6fcd5d9dc8a4619fd1418d33d747884b47d50fe1f665"`
Dec 17 16:59:19.899 INFO [stdout] 7e080a84cfbe5b4d17ec6fcd5d9dc8a4619fd1418d33d747884b47d50fe1f665