[INFO] updating cached repository ProgrammingRust/antisamples
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ProgrammingRust/antisamples
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ProgrammingRust/antisamples" "work/ex/beta-1.37-6/sources/1.36.0/gh/ProgrammingRust/antisamples"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/ProgrammingRust/antisamples'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ProgrammingRust/antisamples" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ProgrammingRust/antisamples"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ProgrammingRust/antisamples'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 76b6488cb818a706c603a673a924edb5eb2d20d0
[INFO] sha for GitHub repo ProgrammingRust/antisamples: 76b6488cb818a706c603a673a924edb5eb2d20d0
[INFO] validating manifest of ProgrammingRust/antisamples on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ProgrammingRust/antisamples on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ProgrammingRust/antisamples
[INFO] finished frobbing ProgrammingRust/antisamples
[INFO] frobbed toml for ProgrammingRust/antisamples written to work/ex/beta-1.37-6/sources/1.36.0/gh/ProgrammingRust/antisamples/Cargo.toml
[INFO] started frobbing ProgrammingRust/antisamples
[INFO] finished frobbing ProgrammingRust/antisamples
[INFO] frobbed toml for ProgrammingRust/antisamples written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ProgrammingRust/antisamples/Cargo.toml
[INFO] crate ProgrammingRust/antisamples already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing ProgrammingRust/antisamples against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ProgrammingRust/antisamples:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 940e911302b2977b424d0d40c6e954bddc2bcf25bca61df6c7d0f163f25cc95a
[INFO] running `"docker" "start" "-a" "940e911302b2977b424d0d40c6e954bddc2bcf25bca61df6c7d0f163f25cc95a"`
[INFO] [stderr]    Compiling antisamples v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `"docker" "inspect" "940e911302b2977b424d0d40c6e954bddc2bcf25bca61df6c7d0f163f25cc95a"`
[INFO] running `"docker" "rm" "-f" "940e911302b2977b424d0d40c6e954bddc2bcf25bca61df6c7d0f163f25cc95a"`
[INFO] [stdout] 940e911302b2977b424d0d40c6e954bddc2bcf25bca61df6c7d0f163f25cc95a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ProgrammingRust/antisamples:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 96592fdfbb29fb8434b3ac65fa5481f9c2879d1b065d59a23fc55bf3cfdced41
[INFO] running `"docker" "start" "-a" "96592fdfbb29fb8434b3ac65fa5481f9c2879d1b065d59a23fc55bf3cfdced41"`
[INFO] [stderr]    Compiling compiletest_rs v0.3.11
[INFO] [stderr]    Compiling filetime v0.2.1
[INFO] [stderr]    Compiling serde_json v1.0.17
[INFO] [stderr] error[E0554]: #![feature] may not be used on the beta release channel
[INFO] [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/compiletest_rs-0.3.11/src/lib.rs:13:39
[INFO] [stderr]    |
[INFO] [stderr] 13 | #![cfg_attr(not(feature = "norustc"), feature(rustc_private))]
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: #![feature] may not be used on the beta release channel
[INFO] [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/compiletest_rs-0.3.11/src/lib.rs:14:38
[INFO] [stderr]    |
[INFO] [stderr] 14 | #![cfg_attr(not(feature = "stable"), feature(test))]
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: #![feature] may not be used on the beta release channel
[INFO] [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/compiletest_rs-0.3.11/src/lib.rs:15:38
[INFO] [stderr]    |
[INFO] [stderr] 15 | #![cfg_attr(not(feature = "stable"), feature(slice_rotate))]
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/compiletest_rs-0.3.11/src/lib.rs:100:22
[INFO] [stderr]     |
[INFO] [stderr] 100 |         run_ignored: config.run_ignored,
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^ expected enum `test::RunIgnored`, found bool
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `test::RunIgnored`
[INFO] [stderr]                found type `bool`
[INFO] [stderr] 
[INFO] [stderr] error[E0063]: missing field `exclude_should_panic` in initializer of `test::TestOpts`
[INFO] [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/compiletest_rs-0.3.11/src/lib.rs:97:5
[INFO] [stderr]    |
[INFO] [stderr] 97 |     test::TestOpts {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^ missing `exclude_should_panic`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0063, E0308, E0554.
[INFO] [stderr] For more information about an error, try `rustc --explain E0063`.
[INFO] [stderr] error: Could not compile `compiletest_rs`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "96592fdfbb29fb8434b3ac65fa5481f9c2879d1b065d59a23fc55bf3cfdced41"`
[INFO] running `"docker" "rm" "-f" "96592fdfbb29fb8434b3ac65fa5481f9c2879d1b065d59a23fc55bf3cfdced41"`
[INFO] [stdout] 96592fdfbb29fb8434b3ac65fa5481f9c2879d1b065d59a23fc55bf3cfdced41