[INFO] updating cached repository robbinhan/rust-surge-config
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/robbinhan/rust-surge-config
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/robbinhan/rust-surge-config" "work/ex/beta-1.38-1/sources/1.37.0/gh/robbinhan/rust-surge-config"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/robbinhan/rust-surge-config'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/robbinhan/rust-surge-config" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/robbinhan/rust-surge-config"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/robbinhan/rust-surge-config'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] eb55cdc58d1aaa1a06bff27631b8d1d2930d0ad4
[INFO] sha for GitHub repo robbinhan/rust-surge-config: eb55cdc58d1aaa1a06bff27631b8d1d2930d0ad4
[INFO] validating manifest of robbinhan/rust-surge-config 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 robbinhan/rust-surge-config 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 robbinhan/rust-surge-config
[INFO] finished frobbing robbinhan/rust-surge-config
[INFO] frobbed toml for robbinhan/rust-surge-config written to work/ex/beta-1.38-1/sources/1.37.0/gh/robbinhan/rust-surge-config/Cargo.toml
[INFO] started frobbing robbinhan/rust-surge-config
[INFO] finished frobbing robbinhan/rust-surge-config
[INFO] frobbed toml for robbinhan/rust-surge-config written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/robbinhan/rust-surge-config/Cargo.toml
[INFO] crate robbinhan/rust-surge-config 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 robbinhan/rust-surge-config 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/robbinhan/rust-surge-config:/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] 86085a4c904373eba9e9463bebc5a95dd2e3eb75c17991374b36d89f1a94f380
[INFO] running `"docker" "start" "-a" "86085a4c904373eba9e9463bebc5a95dd2e3eb75c17991374b36d89f1a94f380"`
[INFO] [stderr]    Compiling serde v1.0.64
[INFO] [stderr]    Compiling proc-macro2 v0.4.4
[INFO] [stderr]    Compiling quote v0.6.3
[INFO] [stderr]    Compiling syn v0.14.1
[INFO] [stderr]    Compiling serde_derive v1.0.64
[INFO] [stderr]    Compiling serde_json v1.0.19
[INFO] [stderr]    Compiling rust-surger-config v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: value assigned to `proxy_group_string` is never read
[INFO] [stderr]   --> src/main.rs:35:13
[INFO] [stderr]    |
[INFO] [stderr] 35 |     let mut proxy_group_string = String::new();
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_assignments)] on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `localAuthPassword` should have a snake case name
[INFO] [stderr]   --> src/main.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     localAuthPassword: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `local_auth_password`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 41.98s
[INFO] running `"docker" "inspect" "86085a4c904373eba9e9463bebc5a95dd2e3eb75c17991374b36d89f1a94f380"`
[INFO] running `"docker" "rm" "-f" "86085a4c904373eba9e9463bebc5a95dd2e3eb75c17991374b36d89f1a94f380"`
[INFO] [stdout] 86085a4c904373eba9e9463bebc5a95dd2e3eb75c17991374b36d89f1a94f380
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/robbinhan/rust-surge-config:/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] b8934cdca12895e0203c6ad880c52e5384e546b32534b7f84723519187b60a2b
[INFO] running `"docker" "start" "-a" "b8934cdca12895e0203c6ad880c52e5384e546b32534b7f84723519187b60a2b"`
[INFO] [stderr]    Compiling rust-surger-config v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: value assigned to `proxy_group_string` is never read
[INFO] [stderr]   --> src/main.rs:35:13
[INFO] [stderr]    |
[INFO] [stderr] 35 |     let mut proxy_group_string = String::new();
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_assignments)] on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `localAuthPassword` should have a snake case name
[INFO] [stderr]   --> src/main.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     localAuthPassword: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `local_auth_password`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `"docker" "inspect" "b8934cdca12895e0203c6ad880c52e5384e546b32534b7f84723519187b60a2b"`
[INFO] running `"docker" "rm" "-f" "b8934cdca12895e0203c6ad880c52e5384e546b32534b7f84723519187b60a2b"`
[INFO] [stdout] b8934cdca12895e0203c6ad880c52e5384e546b32534b7f84723519187b60a2b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/robbinhan/rust-surge-config:/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] da0eafffacd6ccef2ddacaa4989cb11d12eaa15f8d3418c387e3f0cf2c6d52e1
[INFO] running `"docker" "start" "-a" "da0eafffacd6ccef2ddacaa4989cb11d12eaa15f8d3418c387e3f0cf2c6d52e1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_surger_config-1392d399866d8b80
[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" "da0eafffacd6ccef2ddacaa4989cb11d12eaa15f8d3418c387e3f0cf2c6d52e1"`
[INFO] running `"docker" "rm" "-f" "da0eafffacd6ccef2ddacaa4989cb11d12eaa15f8d3418c387e3f0cf2c6d52e1"`
[INFO] [stdout] da0eafffacd6ccef2ddacaa4989cb11d12eaa15f8d3418c387e3f0cf2c6d52e1