[INFO] updating cached repository renato-zannon/missing-constants
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/renato-zannon/missing-constants
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/renato-zannon/missing-constants" "work/ex/beta-1.37-6/sources/1.36.0/gh/renato-zannon/missing-constants"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/renato-zannon/missing-constants'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/renato-zannon/missing-constants" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/renato-zannon/missing-constants"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/renato-zannon/missing-constants'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8d05e66d7d56610c01d0acfa4fe1e778160279aa
[INFO] sha for GitHub repo renato-zannon/missing-constants: 8d05e66d7d56610c01d0acfa4fe1e778160279aa
[INFO] validating manifest of renato-zannon/missing-constants 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 renato-zannon/missing-constants 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 renato-zannon/missing-constants
[INFO] finished frobbing renato-zannon/missing-constants
[INFO] frobbed toml for renato-zannon/missing-constants written to work/ex/beta-1.37-6/sources/1.36.0/gh/renato-zannon/missing-constants/Cargo.toml
[INFO] started frobbing renato-zannon/missing-constants
[INFO] finished frobbing renato-zannon/missing-constants
[INFO] frobbed toml for renato-zannon/missing-constants written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/renato-zannon/missing-constants/Cargo.toml
[INFO] crate renato-zannon/missing-constants 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing renato-zannon/missing-constants 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-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/renato-zannon/missing-constants:/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] 1790da7203d04e98a1dec07da5118516aadd72e3d4c092ff51774110ee78d57e
[INFO] running `"docker" "start" "-a" "1790da7203d04e98a1dec07da5118516aadd72e3d4c092ff51774110ee78d57e"`
[INFO] [stderr]    Compiling pom v1.1.0
[INFO] [stderr]    Compiling missing-constants v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: struct is never constructed: `ConstReference`
[INFO] [stderr]   --> src/main.rs:19:1
[INFO] [stderr]    |
[INFO] [stderr] 19 | struct ConstReference {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `const_reference`
[INFO] [stderr]   --> src/main.rs:24:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | fn const_reference() -> Parser<u8, ConstReference> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `module_end`
[INFO] [stderr]    --> src/main.rs:102:1
[INFO] [stderr]     |
[INFO] [stderr] 102 | fn module_end(indent_size: usize) -> Parser<u8, ()> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.00s
[INFO] running `"docker" "inspect" "1790da7203d04e98a1dec07da5118516aadd72e3d4c092ff51774110ee78d57e"`
[INFO] running `"docker" "rm" "-f" "1790da7203d04e98a1dec07da5118516aadd72e3d4c092ff51774110ee78d57e"`
[INFO] [stdout] 1790da7203d04e98a1dec07da5118516aadd72e3d4c092ff51774110ee78d57e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/renato-zannon/missing-constants:/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] 0708afe1862ab51acaf4551f51e0099dbc7c37006df297bd084af723c4471fbf
[INFO] running `"docker" "start" "-a" "0708afe1862ab51acaf4551f51e0099dbc7c37006df297bd084af723c4471fbf"`
[INFO] [stderr]    Compiling missing-constants v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: struct is never constructed: `ConstReference`
[INFO] [stderr]   --> src/main.rs:19:1
[INFO] [stderr]    |
[INFO] [stderr] 19 | struct ConstReference {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `const_reference`
[INFO] [stderr]   --> src/main.rs:24:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | fn const_reference() -> Parser<u8, ConstReference> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `module_end`
[INFO] [stderr]    --> src/main.rs:102:1
[INFO] [stderr]     |
[INFO] [stderr] 102 | fn module_end(indent_size: usize) -> Parser<u8, ()> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `"docker" "inspect" "0708afe1862ab51acaf4551f51e0099dbc7c37006df297bd084af723c4471fbf"`
[INFO] running `"docker" "rm" "-f" "0708afe1862ab51acaf4551f51e0099dbc7c37006df297bd084af723c4471fbf"`
[INFO] [stdout] 0708afe1862ab51acaf4551f51e0099dbc7c37006df297bd084af723c4471fbf
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/renato-zannon/missing-constants:/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] 8a9d15021550bef39409e9843bcba62de573b915f121868ea657dafdaf95f62b
[INFO] running `"docker" "start" "-a" "8a9d15021550bef39409e9843bcba62de573b915f121868ea657dafdaf95f62b"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/missing_constants-4c6af969674a0d2f
[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" "8a9d15021550bef39409e9843bcba62de573b915f121868ea657dafdaf95f62b"`
[INFO] running `"docker" "rm" "-f" "8a9d15021550bef39409e9843bcba62de573b915f121868ea657dafdaf95f62b"`
[INFO] [stdout] 8a9d15021550bef39409e9843bcba62de573b915f121868ea657dafdaf95f62b