[INFO] updating cached repository xalley/libcjit
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/xalley/libcjit
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/xalley/libcjit" "work/ex/beta-1.38-1/sources/1.37.0/gh/xalley/libcjit"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/xalley/libcjit'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/xalley/libcjit" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/xalley/libcjit"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/xalley/libcjit'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8ac7cdc437ce27bf4ecd33328aecd31895ccd326
[INFO] sha for GitHub repo xalley/libcjit: 8ac7cdc437ce27bf4ecd33328aecd31895ccd326
[INFO] validating manifest of xalley/libcjit 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 xalley/libcjit 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 xalley/libcjit
[INFO] finished frobbing xalley/libcjit
[INFO] frobbed toml for xalley/libcjit written to work/ex/beta-1.38-1/sources/1.37.0/gh/xalley/libcjit/Cargo.toml
[INFO] started frobbing xalley/libcjit
[INFO] finished frobbing xalley/libcjit
[INFO] frobbed toml for xalley/libcjit written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/xalley/libcjit/Cargo.toml
[INFO] crate xalley/libcjit 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 xalley/libcjit 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-0/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/xalley/libcjit:/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] 004c2ee301a0f2fcc4e997a6b33f73c0629ccff40346764210ce0df209ab470e
[INFO] running `"docker" "start" "-a" "004c2ee301a0f2fcc4e997a6b33f73c0629ccff40346764210ce0df209ab470e"`
[INFO] [stderr]    Compiling cjit v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: method is never used: `from_str`
[INFO] [stderr]   --> src/input.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub fn from_str(s: &str) -> Input {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]    --> src/scanner/mod.rs:134:5
[INFO] [stderr]     |
[INFO] [stderr] 134 |     pub fn new(input: Input) -> Scanner {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `"docker" "inspect" "004c2ee301a0f2fcc4e997a6b33f73c0629ccff40346764210ce0df209ab470e"`
[INFO] running `"docker" "rm" "-f" "004c2ee301a0f2fcc4e997a6b33f73c0629ccff40346764210ce0df209ab470e"`
[INFO] [stdout] 004c2ee301a0f2fcc4e997a6b33f73c0629ccff40346764210ce0df209ab470e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/xalley/libcjit:/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] c083b327407ce857abfaaf7f1d3794137f2300fadf9a21e253ac73a9a95afd44
[INFO] running `"docker" "start" "-a" "c083b327407ce857abfaaf7f1d3794137f2300fadf9a21e253ac73a9a95afd44"`
[INFO] [stderr]    Compiling cjit v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.09s
[INFO] running `"docker" "inspect" "c083b327407ce857abfaaf7f1d3794137f2300fadf9a21e253ac73a9a95afd44"`
[INFO] running `"docker" "rm" "-f" "c083b327407ce857abfaaf7f1d3794137f2300fadf9a21e253ac73a9a95afd44"`
[INFO] [stdout] c083b327407ce857abfaaf7f1d3794137f2300fadf9a21e253ac73a9a95afd44
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/xalley/libcjit:/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] 55cbb7d7851cfad3c6bfcbd3ad3a2784139e9eceba59c7d1c4ef6eb1af34cf35
[INFO] running `"docker" "start" "-a" "55cbb7d7851cfad3c6bfcbd3ad3a2784139e9eceba59c7d1c4ef6eb1af34cf35"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cjit-530b81998e64fc17
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test scanner::tests::char_escape_hex ... ok
[INFO] [stdout] test scanner::tests::char_escape ... ok
[INFO] [stdout] test input::tests::it_works ... ok
[INFO] [stdout] test scanner::tests::char_literal ... ok
[INFO] [stdout] test scanner::tests::f32const ... ok
[INFO] [stdout] test scanner::tests::i32const ... ok
[INFO] [stdout] test scanner::tests::char_escape_oct ... ok
[INFO] [stdout] test scanner::tests::f64const ... ok
[INFO] [stdout] test scanner::tests::i64const ... ok
[INFO] [stdout] test scanner::tests::keyword ... ok
[INFO] [stdout] test scanner::tests::identifier ... ok
[INFO] [stdout] test scanner::tests::lchar_literal ... ok
[INFO] [stdout] test scanner::tests::lstring ... ok
[INFO] [stdout] test scanner::tests::string ... ok
[INFO] [stdout] test scanner::tests::number ... ok
[INFO] [stdout] test scanner::tests::symbol ... ok
[INFO] [stdout] test scanner::tests::u64const ... ok
[INFO] [stdout] test scanner::tests::u32const ... ok
[INFO] [stdout] test scanner::tests::undefined ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cjit
[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" "55cbb7d7851cfad3c6bfcbd3ad3a2784139e9eceba59c7d1c4ef6eb1af34cf35"`
[INFO] running `"docker" "rm" "-f" "55cbb7d7851cfad3c6bfcbd3ad3a2784139e9eceba59c7d1c4ef6eb1af34cf35"`
[INFO] [stdout] 55cbb7d7851cfad3c6bfcbd3ad3a2784139e9eceba59c7d1c4ef6eb1af34cf35