[INFO] updating cached repository gnuvince/gore
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/gnuvince/gore
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/gnuvince/gore" "work/ex/beta-1.38-1/sources/1.37.0/gh/gnuvince/gore"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/gnuvince/gore'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/gnuvince/gore" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gnuvince/gore"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gnuvince/gore'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7166819fafb73fc6c2e200c9d56d99dc77d20597
[INFO] sha for GitHub repo gnuvince/gore: 7166819fafb73fc6c2e200c9d56d99dc77d20597
[INFO] validating manifest of gnuvince/gore 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 gnuvince/gore 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 gnuvince/gore
[INFO] finished frobbing gnuvince/gore
[INFO] frobbed toml for gnuvince/gore written to work/ex/beta-1.38-1/sources/1.37.0/gh/gnuvince/gore/Cargo.toml
[INFO] started frobbing gnuvince/gore
[INFO] finished frobbing gnuvince/gore
[INFO] frobbed toml for gnuvince/gore written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gnuvince/gore/Cargo.toml
[INFO] crate gnuvince/gore 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 gnuvince/gore against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/gnuvince/gore:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] f58eb1157348f845cbf7361cab60022a4d394a3296ad0aa6060d90c6aad68c06
[INFO] running `"docker" "start" "-a" "f58eb1157348f845cbf7361cab60022a4d394a3296ad0aa6060d90c6aad68c06"`
[INFO] [stderr]    Compiling gore v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `scan`
[INFO] [stderr]   --> src/main.rs:29:1
[INFO] [stderr]    |
[INFO] [stderr] 29 | fn scan(scanner: &mut Scanner) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `"docker" "inspect" "f58eb1157348f845cbf7361cab60022a4d394a3296ad0aa6060d90c6aad68c06"`
[INFO] running `"docker" "rm" "-f" "f58eb1157348f845cbf7361cab60022a4d394a3296ad0aa6060d90c6aad68c06"`
[INFO] [stdout] f58eb1157348f845cbf7361cab60022a4d394a3296ad0aa6060d90c6aad68c06
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/gnuvince/gore:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8b7176fd03ae630a3dc512e49364f0ed849dd234a69ee2c752fa769ba2cfc9fd
[INFO] running `"docker" "start" "-a" "8b7176fd03ae630a3dc512e49364f0ed849dd234a69ee2c752fa769ba2cfc9fd"`
[INFO] [stderr]    Compiling gore v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `scan`
[INFO] [stderr]   --> src/main.rs:29:1
[INFO] [stderr]    |
[INFO] [stderr] 29 | fn scan(scanner: &mut Scanner) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `"docker" "inspect" "8b7176fd03ae630a3dc512e49364f0ed849dd234a69ee2c752fa769ba2cfc9fd"`
[INFO] running `"docker" "rm" "-f" "8b7176fd03ae630a3dc512e49364f0ed849dd234a69ee2c752fa769ba2cfc9fd"`
[INFO] [stdout] 8b7176fd03ae630a3dc512e49364f0ed849dd234a69ee2c752fa769ba2cfc9fd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/gnuvince/gore:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 03277b5e5addeb7e6648751bb2abf7a34023473270310254d50ed37a461fc916
[INFO] running `"docker" "start" "-a" "03277b5e5addeb7e6648751bb2abf7a34023473270310254d50ed37a461fc916"`
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running /opt/crater/target/debug/deps/gore-3d997d7d6f52160e
[INFO] [stderr]      Running /opt/crater/target/debug/deps/gore-e66f89c5fbf65018
[INFO] [stdout] test scanner::test::test_last_tok ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/scanner_tests-c255b65bef335363
[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] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test test_keywords ... ok
[INFO] [stdout] test test_octal ... ok
[INFO] [stdout] test test_ops_and_punc ... ok
[INFO] [stdout] test test_raw_string ... ok
[INFO] [stdout] test test_no_semi_insertion ... ok
[INFO] [stdout] test test_invalid_characters ... ok
[INFO] [stdout] test test_interpreted_string ... ok
[INFO] [stdout] test test_rune ... ok
[INFO] [stdout] test test_ids ... ok
[INFO] [stdout] test test_hex ... ok
[INFO] [stdout] test test_float_literal ... ok
[INFO] [stdout] test test_decimal ... ok
[INFO] [stdout] test test_semi_insertion ... ok
[INFO] [stdout] test test_skip_whitespace_and_comments ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests gore
[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" "03277b5e5addeb7e6648751bb2abf7a34023473270310254d50ed37a461fc916"`
[INFO] running `"docker" "rm" "-f" "03277b5e5addeb7e6648751bb2abf7a34023473270310254d50ed37a461fc916"`
[INFO] [stdout] 03277b5e5addeb7e6648751bb2abf7a34023473270310254d50ed37a461fc916