[INFO] crate dining_philosophers 0.11.2 is already in cache
[INFO] extracting crate dining_philosophers 0.11.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/dining_philosophers/0.11.2
[INFO] extracting crate dining_philosophers 0.11.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/dining_philosophers/0.11.2
[INFO] validating manifest of dining_philosophers-0.11.2 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 dining_philosophers-0.11.2 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 dining_philosophers-0.11.2
[INFO] finished frobbing dining_philosophers-0.11.2
[INFO] frobbed toml for dining_philosophers-0.11.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/dining_philosophers/0.11.2/Cargo.toml
[INFO] started frobbing dining_philosophers-0.11.2
[INFO] finished frobbing dining_philosophers-0.11.2
[INFO] frobbed toml for dining_philosophers-0.11.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/dining_philosophers/0.11.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing dining_philosophers-0.11.2 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/dining_philosophers/0.11.2:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 639abca2d5e8d8920665156975ba5ed6e5eb1ca50fefd201edfb15f1b867b64a
[INFO] running `"docker" "start" "-a" "639abca2d5e8d8920665156975ba5ed6e5eb1ca50fefd201edfb15f1b867b64a"`
[INFO] [stderr]    Compiling dining_philosophers v0.11.2 (/opt/crater/workdir)
[INFO] [stderr] error[E0433]: failed to resolve: could not find `old_io` in `std`
[INFO] [stderr]  --> src/main.rs:5:10
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::old_io::timer::sleep;
[INFO] [stderr]   |          ^^^^^^ could not find `old_io` in `std`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `range` in this scope
[INFO] [stderr]   --> src/main.rs:57:18
[INFO] [stderr]    |
[INFO] [stderr] 57 |         for _ in range(1, 3) {
[INFO] [stderr]    |                  ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `sleep` in this scope
[INFO] [stderr]   --> src/main.rs:59:13
[INFO] [stderr]    |
[INFO] [stderr] 59 |             sleep(Duration::microseconds(10));
[INFO] [stderr]    |             ^^^^^ not found in this scope
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 5  | use std::thread::sleep;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `sleep` in this scope
[INFO] [stderr]   --> src/main.rs:66:13
[INFO] [stderr]    |
[INFO] [stderr] 66 |             sleep(Duration::microseconds(10));
[INFO] [stderr]    |             ^^^^^ not found in this scope
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 5  | use std::thread::sleep;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(std_misc)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]  --> src/main.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #![feature(core)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]  --> src/main.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | #![feature(old_io)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::old_io::timer::sleep`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::old_io::timer::sleep;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no function or associated item named `microseconds` found for type `std::time::Duration` in the current scope
[INFO] [stderr]   --> src/main.rs:59:29
[INFO] [stderr]    |
[INFO] [stderr] 59 |             sleep(Duration::microseconds(10));
[INFO] [stderr]    |                             ^^^^^^^^^^^^ function or associated item not found in `std::time::Duration`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no function or associated item named `microseconds` found for type `std::time::Duration` in the current scope
[INFO] [stderr]   --> src/main.rs:66:29
[INFO] [stderr]    |
[INFO] [stderr] 66 |             sleep(Duration::microseconds(10));
[INFO] [stderr]    |                             ^^^^^^^^^^^^ function or associated item not found in `std::time::Duration`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 9 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0425, E0433, E0554, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0425`.
[INFO] [stderr] error: Could not compile `dining_philosophers`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "639abca2d5e8d8920665156975ba5ed6e5eb1ca50fefd201edfb15f1b867b64a"`
[INFO] running `"docker" "rm" "-f" "639abca2d5e8d8920665156975ba5ed6e5eb1ca50fefd201edfb15f1b867b64a"`
[INFO] [stdout] 639abca2d5e8d8920665156975ba5ed6e5eb1ca50fefd201edfb15f1b867b64a