[INFO] updating cached repository 1011X/rcc
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/1011X/rcc
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/1011X/rcc" "work/ex/beta-1.37-6/sources/1.36.0/gh/1011X/rcc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/1011X/rcc'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/1011X/rcc" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/1011X/rcc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/1011X/rcc'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4456eb8408dd305c49bc096a7a2c730a0a38a0f5
[INFO] sha for GitHub repo 1011X/rcc: 4456eb8408dd305c49bc096a7a2c730a0a38a0f5
[INFO] validating manifest of 1011X/rcc on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of 1011X/rcc on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing 1011X/rcc
[INFO] finished frobbing 1011X/rcc
[INFO] frobbed toml for 1011X/rcc written to work/ex/beta-1.37-6/sources/1.36.0/gh/1011X/rcc/Cargo.toml
[INFO] started frobbing 1011X/rcc
[INFO] finished frobbing 1011X/rcc
[INFO] frobbed toml for 1011X/rcc written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/1011X/rcc/Cargo.toml
[INFO] crate 1011X/rcc already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing 1011X/rcc against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/1011X/rcc:/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=warn" "-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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 8b663badec32ce0c834df620f210943f4a9b3ea19d757edf5a568cb6a92a949e
[INFO] running `"docker" "start" "-a" "8b663badec32ce0c834df620f210943f4a9b3ea19d757edf5a568cb6a92a949e"`
[INFO] [stderr]    Compiling rcc v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]   --> src/ast/lvalue.rs:31:28
[INFO] [stderr]    |
[INFO] [stderr] 31 |                 s = s[1..].trim_left();
[INFO] [stderr]    |                            ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]   --> src/ast/lvalue.rs:33:24
[INFO] [stderr]    |
[INFO] [stderr] 33 |                 s = sx.trim_left();
[INFO] [stderr]    |                        ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]   --> src/ast/lvalue.rs:43:28
[INFO] [stderr]    |
[INFO] [stderr] 43 |                 s = s[1..].trim_left();
[INFO] [stderr]    |                            ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]   --> src/ast/expr.rs:67:15
[INFO] [stderr]    |
[INFO] [stderr] 67 |     pub fn parse(s: &str) -> ParseResult<Self> {
[INFO] [stderr]    |                  ^ help: consider prefixing with an underscore: `_s`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.64s
[INFO] running `"docker" "inspect" "8b663badec32ce0c834df620f210943f4a9b3ea19d757edf5a568cb6a92a949e"`
[INFO] running `"docker" "rm" "-f" "8b663badec32ce0c834df620f210943f4a9b3ea19d757edf5a568cb6a92a949e"`
[INFO] [stdout] 8b663badec32ce0c834df620f210943f4a9b3ea19d757edf5a568cb6a92a949e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/1011X/rcc:/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=warn" "-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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0737476e8c1cac1f9d58bf8a29d414d8989c7b9aa9f8ab2d3f751c5b9bae2c66
[INFO] running `"docker" "start" "-a" "0737476e8c1cac1f9d58bf8a29d414d8989c7b9aa9f8ab2d3f751c5b9bae2c66"`
[INFO] [stderr]    Compiling rcc v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]   --> src/ast/lvalue.rs:31:28
[INFO] [stderr]    |
[INFO] [stderr] 31 |                 s = s[1..].trim_left();
[INFO] [stderr]    |                            ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]   --> src/ast/lvalue.rs:33:24
[INFO] [stderr]    |
[INFO] [stderr] 33 |                 s = sx.trim_left();
[INFO] [stderr]    |                        ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]   --> src/ast/lvalue.rs:43:28
[INFO] [stderr]    |
[INFO] [stderr] 43 |                 s = s[1..].trim_left();
[INFO] [stderr]    |                            ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]   --> src/ast/expr.rs:67:15
[INFO] [stderr]    |
[INFO] [stderr] 67 |     pub fn parse(s: &str) -> ParseResult<Self> {
[INFO] [stderr]    |                  ^ help: consider prefixing with an underscore: `_s`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.72s
[INFO] running `"docker" "inspect" "0737476e8c1cac1f9d58bf8a29d414d8989c7b9aa9f8ab2d3f751c5b9bae2c66"`
[INFO] running `"docker" "rm" "-f" "0737476e8c1cac1f9d58bf8a29d414d8989c7b9aa9f8ab2d3f751c5b9bae2c66"`
[INFO] [stdout] 0737476e8c1cac1f9d58bf8a29d414d8989c7b9aa9f8ab2d3f751c5b9bae2c66
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/1011X/rcc:/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=warn" "-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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 6b6008d0e1e616e45343547e9598ee7875553a6a047dc51cc09974b992402f92
[INFO] running `"docker" "start" "-a" "6b6008d0e1e616e45343547e9598ee7875553a6a047dc51cc09974b992402f92"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rcc-7c9b3b7b65a5120b
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test ast::literal::tests::int ... ok
[INFO] [stdout] test ast::literal::tests::boolean ... ok
[INFO] [stdout] test ast::lvalue::tests::simple ... ok
[INFO] [stdout] test ast::lvalue::tests::direct ... ok
[INFO] [stdout] test ast::types::tests::boolean ... ok
[INFO] [stdout] test ast::param::tests::whitespace ... ok
[INFO] [stdout] test ast::param::tests::simple ... ok
[INFO] [stdout] test ast::types::tests::int ... ok
[INFO] [stdout] test ast::param::tests::mutable ... ok
[INFO] [stdout] test ast::param::tests::bad_mutable ... ok
[INFO] [stdout] test ast::lvalue::tests::index ... ok
[INFO] [stdout] test ast::lvalue::tests::field ... ok
[INFO] [stdout] test ast::literal::tests::not_bool ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rcc
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "6b6008d0e1e616e45343547e9598ee7875553a6a047dc51cc09974b992402f92"`
[INFO] running `"docker" "rm" "-f" "6b6008d0e1e616e45343547e9598ee7875553a6a047dc51cc09974b992402f92"`
[INFO] [stdout] 6b6008d0e1e616e45343547e9598ee7875553a6a047dc51cc09974b992402f92