[INFO] updating cached repository NattapongSiri/ds_prep_gen.rs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/NattapongSiri/ds_prep_gen.rs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/NattapongSiri/ds_prep_gen.rs" "work/ex/beta-1.37-6/sources/1.36.0/gh/NattapongSiri/ds_prep_gen.rs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/NattapongSiri/ds_prep_gen.rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/NattapongSiri/ds_prep_gen.rs" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/NattapongSiri/ds_prep_gen.rs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/NattapongSiri/ds_prep_gen.rs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] e1dfde35dbd63f667b2e9f9ab9aa107035d9b933 [INFO] sha for GitHub repo NattapongSiri/ds_prep_gen.rs: e1dfde35dbd63f667b2e9f9ab9aa107035d9b933 [INFO] validating manifest of NattapongSiri/ds_prep_gen.rs 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 NattapongSiri/ds_prep_gen.rs 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 NattapongSiri/ds_prep_gen.rs [INFO] finished frobbing NattapongSiri/ds_prep_gen.rs [INFO] frobbed toml for NattapongSiri/ds_prep_gen.rs written to work/ex/beta-1.37-6/sources/1.36.0/gh/NattapongSiri/ds_prep_gen.rs/Cargo.toml [INFO] started frobbing NattapongSiri/ds_prep_gen.rs [INFO] finished frobbing NattapongSiri/ds_prep_gen.rs [INFO] frobbed toml for NattapongSiri/ds_prep_gen.rs written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/NattapongSiri/ds_prep_gen.rs/Cargo.toml [INFO] crate NattapongSiri/ds_prep_gen.rs 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing NattapongSiri/ds_prep_gen.rs 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-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/NattapongSiri/ds_prep_gen.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" "+1.36.0" "build" "--frozen"` [INFO] [stdout] 42ee3b22f9915e186f1a1d2978482d5648a1c9b95061325b3c6a1e49f962d326 [INFO] running `"docker" "start" "-a" "42ee3b22f9915e186f1a1d2978482d5648a1c9b95061325b3c6a1e49f962d326"` [INFO] [stderr] Compiling ds_prep_gen v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: struct is never constructed: `RandomPoint` [INFO] [stderr] --> src/main.rs:26:1 [INFO] [stderr] | [INFO] [stderr] 26 | struct RandomPoint(SmallRng); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/main.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | pub fn new() -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `next` [INFO] [stderr] --> src/main.rs:34:5 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn next(&mut self) -> Point { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.59s [INFO] running `"docker" "inspect" "42ee3b22f9915e186f1a1d2978482d5648a1c9b95061325b3c6a1e49f962d326"` [INFO] running `"docker" "rm" "-f" "42ee3b22f9915e186f1a1d2978482d5648a1c9b95061325b3c6a1e49f962d326"` [INFO] [stdout] 42ee3b22f9915e186f1a1d2978482d5648a1c9b95061325b3c6a1e49f962d326 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/NattapongSiri/ds_prep_gen.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" "+1.36.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 09a97fd57764827bfedca8f4aa277404081154e6b9495a1df1b61fbfb7310624 [INFO] running `"docker" "start" "-a" "09a97fd57764827bfedca8f4aa277404081154e6b9495a1df1b61fbfb7310624"` [INFO] [stderr] Compiling ds_prep_gen v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: struct is never constructed: `RandomPoint` [INFO] [stderr] --> src/main.rs:26:1 [INFO] [stderr] | [INFO] [stderr] 26 | struct RandomPoint(SmallRng); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/main.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | pub fn new() -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `next` [INFO] [stderr] --> src/main.rs:34:5 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn next(&mut self) -> Point { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.06s [INFO] running `"docker" "inspect" "09a97fd57764827bfedca8f4aa277404081154e6b9495a1df1b61fbfb7310624"` [INFO] running `"docker" "rm" "-f" "09a97fd57764827bfedca8f4aa277404081154e6b9495a1df1b61fbfb7310624"` [INFO] [stdout] 09a97fd57764827bfedca8f4aa277404081154e6b9495a1df1b61fbfb7310624 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/NattapongSiri/ds_prep_gen.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" "+1.36.0" "test" "--frozen"` [INFO] [stdout] 0d4cc26efb3822f6c78646355e44080d84c89b1444d1baaa6a27b347386c60d3 [INFO] running `"docker" "start" "-a" "0d4cc26efb3822f6c78646355e44080d84c89b1444d1baaa6a27b347386c60d3"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/ds_prep_gen-a36f79d12449d90d [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" "0d4cc26efb3822f6c78646355e44080d84c89b1444d1baaa6a27b347386c60d3"` [INFO] running `"docker" "rm" "-f" "0d4cc26efb3822f6c78646355e44080d84c89b1444d1baaa6a27b347386c60d3"` [INFO] [stdout] 0d4cc26efb3822f6c78646355e44080d84c89b1444d1baaa6a27b347386c60d3