[INFO] updating cached repository NoLifeDev/wztonx-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/NoLifeDev/wztonx-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/NoLifeDev/wztonx-rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/NoLifeDev/wztonx-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/NoLifeDev/wztonx-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/NoLifeDev/wztonx-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/NoLifeDev/wztonx-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/NoLifeDev/wztonx-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ef5a58ad49263fe1fd796779094c5bfe9d3934b5
[INFO] sha for GitHub repo NoLifeDev/wztonx-rs: ef5a58ad49263fe1fd796779094c5bfe9d3934b5
[INFO] validating manifest of NoLifeDev/wztonx-rs 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 NoLifeDev/wztonx-rs 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 NoLifeDev/wztonx-rs
[INFO] finished frobbing NoLifeDev/wztonx-rs
[INFO] frobbed toml for NoLifeDev/wztonx-rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/NoLifeDev/wztonx-rs/Cargo.toml
[INFO] started frobbing NoLifeDev/wztonx-rs
[INFO] finished frobbing NoLifeDev/wztonx-rs
[INFO] frobbed toml for NoLifeDev/wztonx-rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/NoLifeDev/wztonx-rs/Cargo.toml
[INFO] crate NoLifeDev/wztonx-rs 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 NoLifeDev/wztonx-rs 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-4/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/NoLifeDev/wztonx-rs:/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] 62b16bc9cea87e0beeb37bdd137d5609e53f362bdbe11470344afb9ca801aab0
[INFO] running `"docker" "start" "-a" "62b16bc9cea87e0beeb37bdd137d5609e53f362bdbe11470344afb9ca801aab0"`
[INFO] [stderr]    Compiling wztonx v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `outpath`
[INFO] [stderr]   --> src/main.rs:77:27
[INFO] [stderr]    |
[INFO] [stderr] 77 |     fn new(inpath: &Path, outpath: &Path) -> WzToNx {
[INFO] [stderr]    |                           ^^^^^^^ help: consider prefixing with an underscore: `_outpath`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `tell`
[INFO] [stderr]   --> src/main.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     fn tell(&self) -> usize {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `read_u8`
[INFO] [stderr]   --> src/main.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     fn read_u8(&mut self) -> u8 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.99s
[INFO] running `"docker" "inspect" "62b16bc9cea87e0beeb37bdd137d5609e53f362bdbe11470344afb9ca801aab0"`
[INFO] running `"docker" "rm" "-f" "62b16bc9cea87e0beeb37bdd137d5609e53f362bdbe11470344afb9ca801aab0"`
[INFO] [stdout] 62b16bc9cea87e0beeb37bdd137d5609e53f362bdbe11470344afb9ca801aab0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/NoLifeDev/wztonx-rs:/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] 02e5312da54d907990ad91074b88af6fd311b835acee8651b5d65b41e1ce9aa9
[INFO] running `"docker" "start" "-a" "02e5312da54d907990ad91074b88af6fd311b835acee8651b5d65b41e1ce9aa9"`
[INFO] [stderr]    Compiling wztonx v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `outpath`
[INFO] [stderr]   --> src/main.rs:77:27
[INFO] [stderr]    |
[INFO] [stderr] 77 |     fn new(inpath: &Path, outpath: &Path) -> WzToNx {
[INFO] [stderr]    |                           ^^^^^^^ help: consider prefixing with an underscore: `_outpath`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `tell`
[INFO] [stderr]   --> src/main.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     fn tell(&self) -> usize {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `read_u8`
[INFO] [stderr]   --> src/main.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     fn read_u8(&mut self) -> u8 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.79s
[INFO] running `"docker" "inspect" "02e5312da54d907990ad91074b88af6fd311b835acee8651b5d65b41e1ce9aa9"`
[INFO] running `"docker" "rm" "-f" "02e5312da54d907990ad91074b88af6fd311b835acee8651b5d65b41e1ce9aa9"`
[INFO] [stdout] 02e5312da54d907990ad91074b88af6fd311b835acee8651b5d65b41e1ce9aa9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/NoLifeDev/wztonx-rs:/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] 2ded5bffa085948ec043e9139950dd4fbfb35bb90906f5c0be83f3a0d43f03bf
[INFO] running `"docker" "start" "-a" "2ded5bffa085948ec043e9139950dd4fbfb35bb90906f5c0be83f3a0d43f03bf"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/wztonx-4cb89208a373f63b
[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" "2ded5bffa085948ec043e9139950dd4fbfb35bb90906f5c0be83f3a0d43f03bf"`
[INFO] running `"docker" "rm" "-f" "2ded5bffa085948ec043e9139950dd4fbfb35bb90906f5c0be83f3a0d43f03bf"`
[INFO] [stdout] 2ded5bffa085948ec043e9139950dd4fbfb35bb90906f5c0be83f3a0d43f03bf