[INFO] updating cached repository rodaine/rlox
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rodaine/rlox
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rodaine/rlox" "work/ex/beta-1.37-6/sources/1.36.0/gh/rodaine/rlox"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/rodaine/rlox'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rodaine/rlox" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rodaine/rlox"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rodaine/rlox'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d54bce35da8c110b33fa3249900095756f56d6bc
[INFO] sha for GitHub repo rodaine/rlox: d54bce35da8c110b33fa3249900095756f56d6bc
[INFO] validating manifest of rodaine/rlox 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 rodaine/rlox 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 rodaine/rlox
[INFO] finished frobbing rodaine/rlox
[INFO] frobbed toml for rodaine/rlox written to work/ex/beta-1.37-6/sources/1.36.0/gh/rodaine/rlox/Cargo.toml
[INFO] started frobbing rodaine/rlox
[INFO] finished frobbing rodaine/rlox
[INFO] frobbed toml for rodaine/rlox written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rodaine/rlox/Cargo.toml
[INFO] crate rodaine/rlox 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] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing rodaine/rlox against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/rodaine/rlox:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 8045bf775163a6896a1c8da2aea8700fbb64de8702f7facb009a93c199c6c01e
[INFO] running `"docker" "start" "-a" "8045bf775163a6896a1c8da2aea8700fbb64de8702f7facb009a93c199c6c01e"`
[INFO] [stderr]    Compiling rlox v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/result.rs:72:35
[INFO] [stderr]    |
[INFO] [stderr] 72 |             Error::IO(ref e) => e.cause(),
[INFO] [stderr]    |                                   ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.82s
[INFO] running `"docker" "inspect" "8045bf775163a6896a1c8da2aea8700fbb64de8702f7facb009a93c199c6c01e"`
[INFO] running `"docker" "rm" "-f" "8045bf775163a6896a1c8da2aea8700fbb64de8702f7facb009a93c199c6c01e"`
[INFO] [stdout] 8045bf775163a6896a1c8da2aea8700fbb64de8702f7facb009a93c199c6c01e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/rodaine/rlox:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] f8dae5ba59c55b1a56d39e5fdf9ea05874a091f96246866dff8a569c0ebc249c
[INFO] running `"docker" "start" "-a" "f8dae5ba59c55b1a56d39e5fdf9ea05874a091f96246866dff8a569c0ebc249c"`
[INFO] [stderr]    Compiling rlox v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/result.rs:72:35
[INFO] [stderr]    |
[INFO] [stderr] 72 |             Error::IO(ref e) => e.cause(),
[INFO] [stderr]    |                                   ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.68s
[INFO] running `"docker" "inspect" "f8dae5ba59c55b1a56d39e5fdf9ea05874a091f96246866dff8a569c0ebc249c"`
[INFO] running `"docker" "rm" "-f" "f8dae5ba59c55b1a56d39e5fdf9ea05874a091f96246866dff8a569c0ebc249c"`
[INFO] [stdout] f8dae5ba59c55b1a56d39e5fdf9ea05874a091f96246866dff8a569c0ebc249c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/rodaine/rlox:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] f3ce8bde31a1e8afd2513bad310886c89c75995f4680103c859edd3e87c14892
[INFO] running `"docker" "start" "-a" "f3ce8bde31a1e8afd2513bad310886c89c75995f4680103c859edd3e87c14892"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rlox-2a2e9c4beea32aee
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rlox-85e55a26e1214e28
[INFO] [stderr]      Running /opt/crater/target/debug/deps/golden_master-67a79478d2ec357a
[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] [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] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test counter ... ok
[INFO] [stdout] test brk ... ok
[INFO] [stdout] test class ... ok
[INFO] [stdout] test scopes ... ok
[INFO] [stdout] test function ... ok
[INFO] [stdout] test expr ... ok
[INFO] [stdout] test loops ... ok
[INFO] [stdout] test lambda ... ok
[INFO] [stdout] test inheritance ... ok
[INFO] [stdout] test stmts ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rlox
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/ast/token.rs - ast::token::Type::reserved (line 181) ... ok
[INFO] [stdout] test src/scanner.rs - scanner::Scanner (line 15) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "f3ce8bde31a1e8afd2513bad310886c89c75995f4680103c859edd3e87c14892"`
[INFO] running `"docker" "rm" "-f" "f3ce8bde31a1e8afd2513bad310886c89c75995f4680103c859edd3e87c14892"`
[INFO] [stdout] f3ce8bde31a1e8afd2513bad310886c89c75995f4680103c859edd3e87c14892