[INFO] updating cached repository Kyefer/rcc
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Kyefer/rcc
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Kyefer/rcc" "work/ex/beta-1.37-6/sources/1.36.0/gh/Kyefer/rcc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Kyefer/rcc'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Kyefer/rcc" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Kyefer/rcc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Kyefer/rcc'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9df499ad3bb70c8700537d22de8a663efed0e927
[INFO] sha for GitHub repo Kyefer/rcc: 9df499ad3bb70c8700537d22de8a663efed0e927
[INFO] validating manifest of Kyefer/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 Kyefer/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 Kyefer/rcc
[INFO] finished frobbing Kyefer/rcc
[INFO] frobbed toml for Kyefer/rcc written to work/ex/beta-1.37-6/sources/1.36.0/gh/Kyefer/rcc/Cargo.toml
[INFO] started frobbing Kyefer/rcc
[INFO] finished frobbing Kyefer/rcc
[INFO] frobbed toml for Kyefer/rcc written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Kyefer/rcc/Cargo.toml
[INFO] crate Kyefer/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 Kyefer/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-4/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/Kyefer/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] bb0b1fe989b9ccd566b51576eb3f0fd5b7d5004e20d523a283617317565c872a
[INFO] running `"docker" "start" "-a" "bb0b1fe989b9ccd566b51576eb3f0fd5b7d5004e20d523a283617317565c872a"`
[INFO] [stderr]    Compiling memchr v2.1.1
[INFO] [stderr]    Compiling aho-corasick v0.6.9
[INFO] [stderr]    Compiling regex v1.0.6
[INFO] [stderr]    Compiling rcc v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]    --> src/parser.rs:223:45
[INFO] [stderr]     |
[INFO] [stderr] 223 |                     u32::from_str_radix(num.trim_left_matches("0x"), 16).unwrap()
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.36s
[INFO] running `"docker" "inspect" "bb0b1fe989b9ccd566b51576eb3f0fd5b7d5004e20d523a283617317565c872a"`
[INFO] running `"docker" "rm" "-f" "bb0b1fe989b9ccd566b51576eb3f0fd5b7d5004e20d523a283617317565c872a"`
[INFO] [stdout] bb0b1fe989b9ccd566b51576eb3f0fd5b7d5004e20d523a283617317565c872a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/Kyefer/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] 29c24f060d19a94e829fa0a89271f3a3edb4057980b6213ee52bcaac37ad200b
[INFO] running `"docker" "start" "-a" "29c24f060d19a94e829fa0a89271f3a3edb4057980b6213ee52bcaac37ad200b"`
[INFO] [stderr]    Compiling rcc v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]    --> src/parser.rs:223:45
[INFO] [stderr]     |
[INFO] [stderr] 223 |                     u32::from_str_radix(num.trim_left_matches("0x"), 16).unwrap()
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `"docker" "inspect" "29c24f060d19a94e829fa0a89271f3a3edb4057980b6213ee52bcaac37ad200b"`
[INFO] running `"docker" "rm" "-f" "29c24f060d19a94e829fa0a89271f3a3edb4057980b6213ee52bcaac37ad200b"`
[INFO] [stdout] 29c24f060d19a94e829fa0a89271f3a3edb4057980b6213ee52bcaac37ad200b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/Kyefer/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] 098a115e7c606a88bc8f543680a726f3be0a3378ebe5cda1cb80dbe0433bc0f1
[INFO] running `"docker" "start" "-a" "098a115e7c606a88bc8f543680a726f3be0a3378ebe5cda1cb80dbe0433bc0f1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rcc-c8aa5e9763f04881
[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" "098a115e7c606a88bc8f543680a726f3be0a3378ebe5cda1cb80dbe0433bc0f1"`
[INFO] running `"docker" "rm" "-f" "098a115e7c606a88bc8f543680a726f3be0a3378ebe5cda1cb80dbe0433bc0f1"`
[INFO] [stdout] 098a115e7c606a88bc8f543680a726f3be0a3378ebe5cda1cb80dbe0433bc0f1