[INFO] updating cached repository https://github.com/p32blo/pl-vm
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2c9b4543f64761035fa935ecfc93fc7f68f7cb6e
[INFO] checking p32blo/pl-vm against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fp32blo%2Fpl-vm" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/p32blo/pl-vm on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/p32blo/pl-vm
[INFO] finished tweaking git repo https://github.com/p32blo/pl-vm
[INFO] tweaked toml for git repo https://github.com/p32blo/pl-vm written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/p32blo/pl-vm already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a59f0ce92d05689e2c86d024baad05a42bed55158c4154e7381c4f9ba9fd498c
[INFO] running `"docker" "start" "-a" "a59f0ce92d05689e2c86d024baad05a42bed55158c4154e7381c4f9ba9fd498c"`
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking pest v0.4.1
[INFO] [stderr]     Checking error-chain v0.7.2
[INFO] [stderr]     Checking textwrap v0.9.0
[INFO] [stderr]     Checking clap v2.31.1
[INFO] [stderr]     Checking pl-vm v0.1.0 (/opt/rustwide/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 (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[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 (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.82s
[INFO] running `"docker" "inspect" "a59f0ce92d05689e2c86d024baad05a42bed55158c4154e7381c4f9ba9fd498c"`
[INFO] running `"docker" "rm" "-f" "a59f0ce92d05689e2c86d024baad05a42bed55158c4154e7381c4f9ba9fd498c"`
[INFO] [stdout] a59f0ce92d05689e2c86d024baad05a42bed55158c4154e7381c4f9ba9fd498c