[INFO] crate regex-decode 0.1.0 is already in cache
[INFO] extracting crate regex-decode 0.1.0 into work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/reg/regex-decode/0.1.0
[INFO] extracting crate regex-decode 0.1.0 into work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/reg/regex-decode/0.1.0
[INFO] validating manifest of regex-decode-0.1.0 on toolchain master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of regex-decode-0.1.0 on toolchain try#18481b65f318e0b4b20c0fc61340054701719d6c
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing regex-decode-0.1.0
[INFO] finished frobbing regex-decode-0.1.0
[INFO] frobbed toml for regex-decode-0.1.0 written to work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/reg/regex-decode/0.1.0/Cargo.toml
[INFO] started frobbing regex-decode-0.1.0
[INFO] finished frobbing regex-decode-0.1.0
[INFO] frobbed toml for regex-decode-0.1.0 written to work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/reg/regex-decode/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking regex-decode-0.1.0 against try#18481b65f318e0b4b20c0fc61340054701719d6c for pr-62507
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62507/worker-7/try#18481b65f318e0b4b20c0fc61340054701719d6c:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/reg/regex-decode/0.1.0:/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" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] ca89a57c5feb1db0eca8de3a7ac4815d7f0a1eded645362813fafe589d2a9181
[INFO] running `"docker" "start" "-a" "ca89a57c5feb1db0eca8de3a7ac4815d7f0a1eded645362813fafe589d2a9181"`
[INFO] [stderr]     Checking regex-decode v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error: `RustcDecodable` is unstable
[INFO] [stderr]    --> src/decoder.rs:217:18
[INFO] [stderr]     |
[INFO] [stderr] 217 |         #[derive(RustcDecodable)]
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(crater_run)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: `RustcDecodable` is unstable
[INFO] [stderr]    --> src/decoder.rs:235:18
[INFO] [stderr]     |
[INFO] [stderr] 235 |         #[derive(RustcDecodable)]
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: `RustcDecodable` is unstable
[INFO] [stderr]    --> src/decoder.rs:253:18
[INFO] [stderr]     |
[INFO] [stderr] 253 |         #[derive(RustcDecodable)]
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: `RustcDecodable` is unstable
[INFO] [stderr]    --> src/decoder.rs:271:18
[INFO] [stderr]     |
[INFO] [stderr] 271 |         #[derive(RustcDecodable)]
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: `RustcDecodable` is unstable
[INFO] [stderr]    --> src/decoder.rs:289:18
[INFO] [stderr]     |
[INFO] [stderr] 289 |         #[derive(RustcDecodable)]
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: `RustcDecodable` is unstable
[INFO] [stderr]    --> src/decoder.rs:308:18
[INFO] [stderr]     |
[INFO] [stderr] 308 |         #[derive(RustcDecodable)]
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: `RustcDecodable` is unstable
[INFO] [stderr]    --> src/decoder.rs:324:18
[INFO] [stderr]     |
[INFO] [stderr] 324 |         #[derive(RustcDecodable)]
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: `RustcDecodable` is unstable
[INFO] [stderr]    --> src/decoder.rs:343:18
[INFO] [stderr]     |
[INFO] [stderr] 343 |         #[derive(RustcDecodable)]
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: `RustcDecodable` is unstable
[INFO] [stderr]    --> src/decoder.rs:359:18
[INFO] [stderr]     |
[INFO] [stderr] 359 |         #[derive(RustcDecodable)]
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: `RustcDecodable` is unstable
[INFO] [stderr]    --> src/decoder.rs:377:18
[INFO] [stderr]     |
[INFO] [stderr] 377 |         #[derive(RustcDecodable)]
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: `RustcDecodable` is unstable
[INFO] [stderr]    --> src/decoder.rs:432:25
[INFO] [stderr]     |
[INFO] [stderr] 432 |         #[derive(Debug, RustcDecodable, PartialEq)]
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: `RustcDecodable` is unstable
[INFO] [stderr]    --> src/decoder.rs:438:18
[INFO] [stderr]     |
[INFO] [stderr] 438 |         #[derive(RustcDecodable)]
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 12 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `regex-decode`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "ca89a57c5feb1db0eca8de3a7ac4815d7f0a1eded645362813fafe589d2a9181"`
[INFO] running `"docker" "rm" "-f" "ca89a57c5feb1db0eca8de3a7ac4815d7f0a1eded645362813fafe589d2a9181"`
[INFO] [stdout] ca89a57c5feb1db0eca8de3a7ac4815d7f0a1eded645362813fafe589d2a9181