[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-1.38-1/sources/1.37.0/gh/1011X/rcc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/1011X/rcc'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/1011X/rcc" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/1011X/rcc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of 1011X/rcc on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "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-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing 1011X/rcc against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 226c1b48a29dcbd52932c2a5100f489734c2ff1d658fd9f0d9b7be5659edb3fb
[INFO] running `"docker" "start" "-a" "226c1b48a29dcbd52932c2a5100f489734c2ff1d658fd9f0d9b7be5659edb3fb"`
[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 2.86s
[INFO] running `"docker" "inspect" "226c1b48a29dcbd52932c2a5100f489734c2ff1d658fd9f0d9b7be5659edb3fb"`
[INFO] running `"docker" "rm" "-f" "226c1b48a29dcbd52932c2a5100f489734c2ff1d658fd9f0d9b7be5659edb3fb"`
[INFO] [stdout] 226c1b48a29dcbd52932c2a5100f489734c2ff1d658fd9f0d9b7be5659edb3fb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0002440efe0e1353d3888b55b15fb61b40387f851a07e382e9b824833bfdc188
[INFO] running `"docker" "start" "-a" "0002440efe0e1353d3888b55b15fb61b40387f851a07e382e9b824833bfdc188"`
[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" "0002440efe0e1353d3888b55b15fb61b40387f851a07e382e9b824833bfdc188"`
[INFO] running `"docker" "rm" "-f" "0002440efe0e1353d3888b55b15fb61b40387f851a07e382e9b824833bfdc188"`
[INFO] [stdout] 0002440efe0e1353d3888b55b15fb61b40387f851a07e382e9b824833bfdc188
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 43506f9b3952259d8a80b546176ad4d67d5912abd87868f5d880c2d90cf853a1
[INFO] running `"docker" "start" "-a" "43506f9b3952259d8a80b546176ad4d67d5912abd87868f5d880c2d90cf853a1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rcc-a73c4e6c50d869b6
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test ast::param::tests::bad_mutable ... ok
[INFO] [stdout] test ast::param::tests::mutable ... ok
[INFO] [stdout] test ast::literal::tests::int ... ok
[INFO] [stdout] test ast::lvalue::tests::direct ... ok
[INFO] [stdout] test ast::lvalue::tests::index ... ok
[INFO] [stdout] test ast::lvalue::tests::field ... ok
[INFO] [stdout] test ast::literal::tests::boolean ... ok
[INFO] [stdout] test ast::lvalue::tests::simple ... ok
[INFO] [stdout] test ast::param::tests::whitespace ... ok
[INFO] [stdout] test ast::types::tests::boolean ... ok
[INFO] [stdout] test ast::param::tests::simple ... ok
[INFO] [stdout] test ast::types::tests::int ... 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" "43506f9b3952259d8a80b546176ad4d67d5912abd87868f5d880c2d90cf853a1"`
[INFO] running `"docker" "rm" "-f" "43506f9b3952259d8a80b546176ad4d67d5912abd87868f5d880c2d90cf853a1"`
[INFO] [stdout] 43506f9b3952259d8a80b546176ad4d67d5912abd87868f5d880c2d90cf853a1