[INFO] updating cached repository https://github.com/jameshiew/crust
[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] 7f14616799c78c518489ed4ba5c6b65db64ed3ac
[INFO] checking jameshiew/crust against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjameshiew%2Fcrust" "/workspace/builds/worker-9/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jameshiew/crust 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/jameshiew/crust
[INFO] finished tweaking git repo https://github.com/jameshiew/crust
[INFO] tweaked toml for git repo https://github.com/jameshiew/crust written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/jameshiew/crust 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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] bfb589268f15c06a26ad3dffcc2f55ff0c84a4162f9cf2d83e87d5d88546abfa
[INFO] running `"docker" "start" "-a" "bfb589268f15c06a26ad3dffcc2f55ff0c84a4162f9cf2d83e87d5d88546abfa"`
[INFO] [stderr]     Checking thread_local v0.3.4
[INFO] [stderr]     Checking regex v0.2.3
[INFO] [stderr]     Checking crust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/lexer.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 | /         lazy_static! {
[INFO] [stderr] 42 | |             static ref INT_KEYWORD: Regex = Regex::new(r"^int$").unwrap();
[INFO] [stderr] 43 | |             static ref RETURN_KEYWORD: Regex = Regex::new(r"^return$").unwrap();
[INFO] [stderr] 44 | |             static ref IDENTIFIER: Regex = Regex::new(r"^[a-zA-Z]\w*$").unwrap();
[INFO] [stderr] 45 | |             static ref INTEGER_LITERAL: Regex = Regex::new(r"^[0-9]+$").unwrap();
[INFO] [stderr] 46 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` 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: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/lexer.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 | /         lazy_static! {
[INFO] [stderr] 42 | |             static ref INT_KEYWORD: Regex = Regex::new(r"^int$").unwrap();
[INFO] [stderr] 43 | |             static ref RETURN_KEYWORD: Regex = Regex::new(r"^return$").unwrap();
[INFO] [stderr] 44 | |             static ref IDENTIFIER: Regex = Regex::new(r"^[a-zA-Z]\w*$").unwrap();
[INFO] [stderr] 45 | |             static ref INTEGER_LITERAL: Regex = Regex::new(r"^[0-9]+$").unwrap();
[INFO] [stderr] 46 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[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: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/lexer.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 | /         lazy_static! {
[INFO] [stderr] 42 | |             static ref INT_KEYWORD: Regex = Regex::new(r"^int$").unwrap();
[INFO] [stderr] 43 | |             static ref RETURN_KEYWORD: Regex = Regex::new(r"^return$").unwrap();
[INFO] [stderr] 44 | |             static ref IDENTIFIER: Regex = Regex::new(r"^[a-zA-Z]\w*$").unwrap();
[INFO] [stderr] 45 | |             static ref INTEGER_LITERAL: Regex = Regex::new(r"^[0-9]+$").unwrap();
[INFO] [stderr] 46 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[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: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/lexer.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 | /         lazy_static! {
[INFO] [stderr] 42 | |             static ref INT_KEYWORD: Regex = Regex::new(r"^int$").unwrap();
[INFO] [stderr] 43 | |             static ref RETURN_KEYWORD: Regex = Regex::new(r"^return$").unwrap();
[INFO] [stderr] 44 | |             static ref IDENTIFIER: Regex = Regex::new(r"^[a-zA-Z]\w*$").unwrap();
[INFO] [stderr] 45 | |             static ref INTEGER_LITERAL: Regex = Regex::new(r"^[0-9]+$").unwrap();
[INFO] [stderr] 46 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[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: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/lexer.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 | /         lazy_static! {
[INFO] [stderr] 42 | |             static ref INT_KEYWORD: Regex = Regex::new(r"^int$").unwrap();
[INFO] [stderr] 43 | |             static ref RETURN_KEYWORD: Regex = Regex::new(r"^return$").unwrap();
[INFO] [stderr] 44 | |             static ref IDENTIFIER: Regex = Regex::new(r"^[a-zA-Z]\w*$").unwrap();
[INFO] [stderr] 45 | |             static ref INTEGER_LITERAL: Regex = Regex::new(r"^[0-9]+$").unwrap();
[INFO] [stderr] 46 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` 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: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/lexer.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 | /         lazy_static! {
[INFO] [stderr] 42 | |             static ref INT_KEYWORD: Regex = Regex::new(r"^int$").unwrap();
[INFO] [stderr] 43 | |             static ref RETURN_KEYWORD: Regex = Regex::new(r"^return$").unwrap();
[INFO] [stderr] 44 | |             static ref IDENTIFIER: Regex = Regex::new(r"^[a-zA-Z]\w*$").unwrap();
[INFO] [stderr] 45 | |             static ref INTEGER_LITERAL: Regex = Regex::new(r"^[0-9]+$").unwrap();
[INFO] [stderr] 46 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[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: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/lexer.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 | /         lazy_static! {
[INFO] [stderr] 42 | |             static ref INT_KEYWORD: Regex = Regex::new(r"^int$").unwrap();
[INFO] [stderr] 43 | |             static ref RETURN_KEYWORD: Regex = Regex::new(r"^return$").unwrap();
[INFO] [stderr] 44 | |             static ref IDENTIFIER: Regex = Regex::new(r"^[a-zA-Z]\w*$").unwrap();
[INFO] [stderr] 45 | |             static ref INTEGER_LITERAL: Regex = Regex::new(r"^[0-9]+$").unwrap();
[INFO] [stderr] 46 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[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: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/lexer.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 | /         lazy_static! {
[INFO] [stderr] 42 | |             static ref INT_KEYWORD: Regex = Regex::new(r"^int$").unwrap();
[INFO] [stderr] 43 | |             static ref RETURN_KEYWORD: Regex = Regex::new(r"^return$").unwrap();
[INFO] [stderr] 44 | |             static ref IDENTIFIER: Regex = Regex::new(r"^[a-zA-Z]\w*$").unwrap();
[INFO] [stderr] 45 | |             static ref INTEGER_LITERAL: Regex = Regex::new(r"^[0-9]+$").unwrap();
[INFO] [stderr] 46 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[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: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.55s
[INFO] running `"docker" "inspect" "bfb589268f15c06a26ad3dffcc2f55ff0c84a4162f9cf2d83e87d5d88546abfa"`
[INFO] running `"docker" "rm" "-f" "bfb589268f15c06a26ad3dffcc2f55ff0c84a4162f9cf2d83e87d5d88546abfa"`
[INFO] [stdout] bfb589268f15c06a26ad3dffcc2f55ff0c84a4162f9cf2d83e87d5d88546abfa