[INFO] updating cached repository DricHao/ts-mini-engine
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/DricHao/ts-mini-engine
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/DricHao/ts-mini-engine" "work/ex/beta-1.38-1/sources/1.37.0/gh/DricHao/ts-mini-engine"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/DricHao/ts-mini-engine'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/DricHao/ts-mini-engine" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/DricHao/ts-mini-engine"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/DricHao/ts-mini-engine'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 40c1dc83f0f4776d804d61c72e8383cb801462ec
[INFO] sha for GitHub repo DricHao/ts-mini-engine: 40c1dc83f0f4776d804d61c72e8383cb801462ec
[INFO] validating manifest of DricHao/ts-mini-engine 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 DricHao/ts-mini-engine 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 DricHao/ts-mini-engine
[INFO] finished frobbing DricHao/ts-mini-engine
[INFO] frobbed toml for DricHao/ts-mini-engine written to work/ex/beta-1.38-1/sources/1.37.0/gh/DricHao/ts-mini-engine/Cargo.toml
[INFO] started frobbing DricHao/ts-mini-engine
[INFO] finished frobbing DricHao/ts-mini-engine
[INFO] frobbed toml for DricHao/ts-mini-engine written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/DricHao/ts-mini-engine/Cargo.toml
[INFO] crate DricHao/ts-mini-engine 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing DricHao/ts-mini-engine 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/DricHao/ts-mini-engine:/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] f5100655f74144b7fe1e583ca28da011b9f8d1aa79ae8e197ce2da7e2b4a28d7
[INFO] running `"docker" "start" "-a" "f5100655f74144b7fe1e583ca28da011b9f8d1aa79ae8e197ce2da7e2b4a28d7"`
[INFO] [stderr]    Compiling ts-engine v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variant `name` should have an upper camel case name
[INFO] [stderr]  --> src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     name(String),
[INFO] [stderr]   |     ^^^^ help: convert the identifier to upper camel case: `Name`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_camel_case_types)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `types` should have an upper camel case name
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     types,
[INFO] [stderr]   |     ^^^^^ help: convert the identifier to upper camel case: `Types`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `value` should have an upper camel case name
[INFO] [stderr]  --> src/main.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     value,
[INFO] [stderr]   |     ^^^^^ help: convert the identifier to upper camel case: `Value`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `demo`
[INFO] [stderr]   --> src/main.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |     let demo = Per::name(String::from("var"));
[INFO] [stderr]    |         ^^^^ help: consider prefixing with an underscore: `_demo`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `types`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     types,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `value`
[INFO] [stderr]  --> src/main.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     value,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `"docker" "inspect" "f5100655f74144b7fe1e583ca28da011b9f8d1aa79ae8e197ce2da7e2b4a28d7"`
[INFO] running `"docker" "rm" "-f" "f5100655f74144b7fe1e583ca28da011b9f8d1aa79ae8e197ce2da7e2b4a28d7"`
[INFO] [stdout] f5100655f74144b7fe1e583ca28da011b9f8d1aa79ae8e197ce2da7e2b4a28d7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/DricHao/ts-mini-engine:/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] 83ed37b82e26f92d83fcfdb4edbf9dc8028d816feadc012916503e2e7bfbe925
[INFO] running `"docker" "start" "-a" "83ed37b82e26f92d83fcfdb4edbf9dc8028d816feadc012916503e2e7bfbe925"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ts-engine v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variant `name` should have an upper camel case name
[INFO] [stderr]  --> src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     name(String),
[INFO] [stderr]   |     ^^^^ help: convert the identifier to upper camel case: `Name`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_camel_case_types)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `types` should have an upper camel case name
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     types,
[INFO] [stderr]   |     ^^^^^ help: convert the identifier to upper camel case: `Types`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `value` should have an upper camel case name
[INFO] [stderr]  --> src/main.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     value,
[INFO] [stderr]   |     ^^^^^ help: convert the identifier to upper camel case: `Value`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `demo`
[INFO] [stderr]   --> src/main.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |     let demo = Per::name(String::from("var"));
[INFO] [stderr]    |         ^^^^ help: consider prefixing with an underscore: `_demo`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `types`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     types,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `value`
[INFO] [stderr]  --> src/main.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     value,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `"docker" "inspect" "83ed37b82e26f92d83fcfdb4edbf9dc8028d816feadc012916503e2e7bfbe925"`
[INFO] running `"docker" "rm" "-f" "83ed37b82e26f92d83fcfdb4edbf9dc8028d816feadc012916503e2e7bfbe925"`
[INFO] [stdout] 83ed37b82e26f92d83fcfdb4edbf9dc8028d816feadc012916503e2e7bfbe925
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/DricHao/ts-mini-engine:/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] 7c5e0f65fa0bab10ee78eac7f5fd8c529cf48a8a0d73247ab9a5ba7c15cbb330
[INFO] running `"docker" "start" "-a" "7c5e0f65fa0bab10ee78eac7f5fd8c529cf48a8a0d73247ab9a5ba7c15cbb330"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ts_engine-025950ed223e42ca
[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" "7c5e0f65fa0bab10ee78eac7f5fd8c529cf48a8a0d73247ab9a5ba7c15cbb330"`
[INFO] running `"docker" "rm" "-f" "7c5e0f65fa0bab10ee78eac7f5fd8c529cf48a8a0d73247ab9a5ba7c15cbb330"`
[INFO] [stdout] 7c5e0f65fa0bab10ee78eac7f5fd8c529cf48a8a0d73247ab9a5ba7c15cbb330