[INFO] updating cached repository p32blo/pl-vm
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/p32blo/pl-vm
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/p32blo/pl-vm" "work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/p32blo/pl-vm"`
[INFO] [stderr] Cloning into 'work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/p32blo/pl-vm'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/p32blo/pl-vm" "work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/p32blo/pl-vm"`
[INFO] [stderr] Cloning into 'work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/p32blo/pl-vm'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2c9b4543f64761035fa935ecfc93fc7f68f7cb6e
[INFO] sha for GitHub repo p32blo/pl-vm: 2c9b4543f64761035fa935ecfc93fc7f68f7cb6e
[INFO] validating manifest of p32blo/pl-vm 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 p32blo/pl-vm 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 p32blo/pl-vm
[INFO] finished frobbing p32blo/pl-vm
[INFO] frobbed toml for p32blo/pl-vm written to work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/p32blo/pl-vm/Cargo.toml
[INFO] started frobbing p32blo/pl-vm
[INFO] finished frobbing p32blo/pl-vm
[INFO] frobbed toml for p32blo/pl-vm written to work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/p32blo/pl-vm/Cargo.toml
[INFO] crate p32blo/pl-vm already has a lockfile, it will not be regenerated
[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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking p32blo/pl-vm against master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7 for pr-62507
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62507/worker-7/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/p32blo/pl-vm:/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" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 0b8f17898cf858a786aa19225210cf05e5eab84531f8b27a477dd53736381efb
[INFO] running `"docker" "start" "-a" "0b8f17898cf858a786aa19225210cf05e5eab84531f8b27a477dd53736381efb"`
[INFO] [stderr]     Checking error-chain v0.7.2
[INFO] [stderr]     Checking clap v2.31.1
[INFO] [stderr]     Checking pl-vm v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused logical operation that must be used
[INFO] [stderr]    --> src/parser.rs:28:5
[INFO] [stderr]     |
[INFO] [stderr] 28  | /     impl_rdp! {
[INFO] [stderr] 29  | |         grammar! {
[INFO] [stderr] 30  | |             // Lexical Rules
[INFO] [stderr] 31  | |             digit = _{ ['0'..'9'] }
[INFO] [stderr] ...   |
[INFO] [stderr] 249 | |         }
[INFO] [stderr] 250 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] 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] warning: unused logical operation that must be used
[INFO] [stderr]    --> src/parser.rs:28:5
[INFO] [stderr]     |
[INFO] [stderr] 28  | /     impl_rdp! {
[INFO] [stderr] 29  | |         grammar! {
[INFO] [stderr] 30  | |             // Lexical Rules
[INFO] [stderr] 31  | |             digit = _{ ['0'..'9'] }
[INFO] [stderr] ...   |
[INFO] [stderr] 249 | |         }
[INFO] [stderr] 250 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] 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]     Finished dev [unoptimized + debuginfo] target(s) in 7.81s
[INFO] running `"docker" "inspect" "0b8f17898cf858a786aa19225210cf05e5eab84531f8b27a477dd53736381efb"`
[INFO] running `"docker" "rm" "-f" "0b8f17898cf858a786aa19225210cf05e5eab84531f8b27a477dd53736381efb"`
[INFO] [stdout] 0b8f17898cf858a786aa19225210cf05e5eab84531f8b27a477dd53736381efb