[INFO] updating cached repository oberien/pdbextract
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/oberien/pdbextract
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/oberien/pdbextract" "work/ex/beta-1.38-1/sources/1.37.0/gh/oberien/pdbextract"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/oberien/pdbextract'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/oberien/pdbextract" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/oberien/pdbextract"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/oberien/pdbextract'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] dd8953fd8fa9437369734107d72268e5e5515c2b
[INFO] sha for GitHub repo oberien/pdbextract: dd8953fd8fa9437369734107d72268e5e5515c2b
[INFO] validating manifest of oberien/pdbextract on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of oberien/pdbextract on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing oberien/pdbextract
[INFO] finished frobbing oberien/pdbextract
[INFO] frobbed toml for oberien/pdbextract written to work/ex/beta-1.38-1/sources/1.37.0/gh/oberien/pdbextract/Cargo.toml
[INFO] started frobbing oberien/pdbextract
[INFO] finished frobbing oberien/pdbextract
[INFO] frobbed toml for oberien/pdbextract written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/oberien/pdbextract/Cargo.toml
[INFO] crate oberien/pdbextract already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing oberien/pdbextract against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/oberien/pdbextract:/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] e92bb181fba11832cd8070169a07baa11824b2f8daefb998871e1c016a0ad4e3
[INFO] running `"docker" "start" "-a" "e92bb181fba11832cd8070169a07baa11824b2f8daefb998871e1c016a0ad4e3"`
[INFO] [stderr]    Compiling fallible-iterator v0.1.3
[INFO] [stderr]    Compiling memchr v2.0.1
[INFO] [stderr]    Compiling multimap v0.4.0
[INFO] [stderr]    Compiling thread_local v0.3.4
[INFO] [stderr]    Compiling failure v0.1.1
[INFO] [stderr]    Compiling aho-corasick v0.6.4
[INFO] [stderr]    Compiling pdb v0.2.0
[INFO] [stderr]    Compiling regex v0.2.3
[INFO] [stderr]    Compiling pdbextract v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]  --> src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(nll)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]  --> src/lib.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #![feature(match_default_bindings)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Write`
[INFO] [stderr]  --> src/ir/classes.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io::Write;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `multimap::MultiMap`
[INFO] [stderr]  --> src/ir/convert.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use multimap::MultiMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/ir/name.rs:54:9
[INFO] [stderr]    |
[INFO] [stderr] 54 | /         lazy_static! {
[INFO] [stderr] 55 | |             static ref RE: Regex = Regex::new("[^a-zA-z0-9]+").unwrap();
[INFO] [stderr] 56 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: Could not compile `pdbextract`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "e92bb181fba11832cd8070169a07baa11824b2f8daefb998871e1c016a0ad4e3"`
[INFO] running `"docker" "rm" "-f" "e92bb181fba11832cd8070169a07baa11824b2f8daefb998871e1c016a0ad4e3"`
[INFO] [stdout] e92bb181fba11832cd8070169a07baa11824b2f8daefb998871e1c016a0ad4e3