[INFO] updating cached repository jalextowle/oso
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jalextowle/oso
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jalextowle/oso" "work/ex/beta-1.38-1/sources/1.37.0/gh/jalextowle/oso"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jalextowle/oso'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jalextowle/oso" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jalextowle/oso"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jalextowle/oso'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 98ef041ed40180c57a07683c6c7e007c273166a4
[INFO] sha for GitHub repo jalextowle/oso: 98ef041ed40180c57a07683c6c7e007c273166a4
[INFO] validating manifest of jalextowle/oso 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 jalextowle/oso 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 jalextowle/oso
[INFO] finished frobbing jalextowle/oso
[INFO] frobbed toml for jalextowle/oso written to work/ex/beta-1.38-1/sources/1.37.0/gh/jalextowle/oso/Cargo.toml
[INFO] started frobbing jalextowle/oso
[INFO] finished frobbing jalextowle/oso
[INFO] frobbed toml for jalextowle/oso written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jalextowle/oso/Cargo.toml
[INFO] crate jalextowle/oso 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 jalextowle/oso 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-5/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/jalextowle/oso:/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] 804e42482752d4993ef52cde0e933492968063300e7a366062860ff161e01948
[INFO] running `"docker" "start" "-a" "804e42482752d4993ef52cde0e933492968063300e7a366062860ff161e01948"`
[INFO] [stderr]    Compiling oso v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variant is never constructed: `Hex`
[INFO] [stderr]   --> src/lex.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     Hex,
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Number`
[INFO] [stderr]   --> src/lex.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     Number,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "804e42482752d4993ef52cde0e933492968063300e7a366062860ff161e01948"`
[INFO] running `"docker" "rm" "-f" "804e42482752d4993ef52cde0e933492968063300e7a366062860ff161e01948"`
[INFO] [stdout] 804e42482752d4993ef52cde0e933492968063300e7a366062860ff161e01948
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/jalextowle/oso:/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] 747016d8dee0bc7950dceeea9c26d12e083f28ab791f086147aa16352b530805
[INFO] running `"docker" "start" "-a" "747016d8dee0bc7950dceeea9c26d12e083f28ab791f086147aa16352b530805"`
[INFO] [stderr]    Compiling oso v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variant is never constructed: `Hex`
[INFO] [stderr]   --> src/lex.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     Hex,
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Number`
[INFO] [stderr]   --> src/lex.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     Number,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `"docker" "inspect" "747016d8dee0bc7950dceeea9c26d12e083f28ab791f086147aa16352b530805"`
[INFO] running `"docker" "rm" "-f" "747016d8dee0bc7950dceeea9c26d12e083f28ab791f086147aa16352b530805"`
[INFO] [stdout] 747016d8dee0bc7950dceeea9c26d12e083f28ab791f086147aa16352b530805
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/jalextowle/oso:/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] 0b6601b5c57330199804709c7e831920fddec9ec8eed2e4c6dc0ffc38f8a176e
[INFO] running `"docker" "start" "-a" "0b6601b5c57330199804709c7e831920fddec9ec8eed2e4c6dc0ffc38f8a176e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/oso-7063f6611763a3da
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test lex::tests::eof_test1 ... ok
[INFO] [stdout] test lex::tests::eof_test2 ... ok
[INFO] [stdout] test lex::tests::fn_test1 ... ok
[INFO] [stdout] test lex::tests::fn_test2 ... ok
[INFO] [stdout] test lex::tests::fn_test3 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/oso-c55235a0e8a2675b
[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] [stderr]    Doc-tests oso
[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" "0b6601b5c57330199804709c7e831920fddec9ec8eed2e4c6dc0ffc38f8a176e"`
[INFO] running `"docker" "rm" "-f" "0b6601b5c57330199804709c7e831920fddec9ec8eed2e4c6dc0ffc38f8a176e"`
[INFO] [stdout] 0b6601b5c57330199804709c7e831920fddec9ec8eed2e4c6dc0ffc38f8a176e