[INFO] updating cached repository zserik/rustice
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/zserik/rustice
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/zserik/rustice" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/zserik/rustice"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/zserik/rustice'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/zserik/rustice" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/zserik/rustice"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/zserik/rustice'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 349c807a5d2f1542a4f0fbb62c1ba06f8e5ddad6
[INFO] sha for GitHub repo zserik/rustice: 349c807a5d2f1542a4f0fbb62c1ba06f8e5ddad6
[INFO] validating manifest of zserik/rustice on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of zserik/rustice on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing zserik/rustice
[INFO] finished frobbing zserik/rustice
[INFO] frobbed toml for zserik/rustice written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/zserik/rustice/Cargo.toml
[INFO] started frobbing zserik/rustice
[INFO] finished frobbing zserik/rustice
[INFO] frobbed toml for zserik/rustice written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/zserik/rustice/Cargo.toml
[INFO] crate zserik/rustice already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking zserik/rustice against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-4/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/zserik/rustice:/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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 764fdeaacfa618282d83847938b3406b6bac5a0ac7b63867df906dadb3560010
[INFO] running `"docker" "start" "-a" "764fdeaacfa618282d83847938b3406b6bac5a0ac7b63867df906dadb3560010"`
[INFO] [stderr]    Compiling libc v0.2.46
[INFO] [stderr]    Compiling ucd-util v0.1.3
[INFO] [stderr]    Compiling utf8-ranges v1.0.2
[INFO] [stderr]     Checking termcolor v1.0.4
[INFO] [stderr]    Compiling memchr v2.1.2
[INFO] [stderr]    Compiling syn v0.15.24
[INFO] [stderr]    Compiling regex-syntax v0.6.4
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]     Checking readfilez v0.0.1
[INFO] [stderr]     Checking nom v4.1.1
[INFO] [stderr]    Compiling logos-derive v0.9.7
[INFO] [stderr]     Checking logos v0.9.7
[INFO] [stderr]     Checking rustice v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: type alias is never used: `CS`
[INFO] [stderr]  --> src/parse.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | type CS<'a> = types::CompleteStr<'a>;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `ParserData`
[INFO] [stderr]   --> src/parse.rs:27:1
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub struct ParserData {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `ParserResult`
[INFO] [stderr]   --> src/parse.rs:32:1
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub enum ParserResult {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse`
[INFO] [stderr]   --> src/parse.rs:41:1
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub fn parse(prog: &str) -> ParserResult {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `dump`
[INFO] [stderr]   --> src/parse.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     pub fn dump(&self) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse_from_file`
[INFO] [stderr]   --> src/parse.rs:72:1
[INFO] [stderr]    |
[INFO] [stderr] 72 | pub fn parse_from_file(file: io::Result<fs::File>) -> ParserResult {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `CS`
[INFO] [stderr]  --> src/parse.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | type CS<'a> = types::CompleteStr<'a>;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `ParserData`
[INFO] [stderr]   --> src/parse.rs:27:1
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub struct ParserData {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `ParserResult`
[INFO] [stderr]   --> src/parse.rs:32:1
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub enum ParserResult {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse`
[INFO] [stderr]   --> src/parse.rs:41:1
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub fn parse(prog: &str) -> ParserResult {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `dump`
[INFO] [stderr]   --> src/parse.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     pub fn dump(&self) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse_from_file`
[INFO] [stderr]   --> src/parse.rs:72:1
[INFO] [stderr]    |
[INFO] [stderr] 72 | pub fn parse_from_file(file: io::Result<fs::File>) -> ParserResult {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 45.55s
[INFO] running `"docker" "inspect" "764fdeaacfa618282d83847938b3406b6bac5a0ac7b63867df906dadb3560010"`
[INFO] running `"docker" "rm" "-f" "764fdeaacfa618282d83847938b3406b6bac5a0ac7b63867df906dadb3560010"`
[INFO] [stdout] 764fdeaacfa618282d83847938b3406b6bac5a0ac7b63867df906dadb3560010