[INFO] updating cached repository andrewhu-uw/rust_rr_test
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/andrewhu-uw/rust_rr_test
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/andrewhu-uw/rust_rr_test" "work/ex/beta-1.38-1/sources/1.37.0/gh/andrewhu-uw/rust_rr_test"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/andrewhu-uw/rust_rr_test'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/andrewhu-uw/rust_rr_test" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/andrewhu-uw/rust_rr_test"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/andrewhu-uw/rust_rr_test'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 95bf25fa34a28eb447808259ec5751ec93f65a11
[INFO] sha for GitHub repo andrewhu-uw/rust_rr_test: 95bf25fa34a28eb447808259ec5751ec93f65a11
[INFO] validating manifest of andrewhu-uw/rust_rr_test 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 andrewhu-uw/rust_rr_test 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 andrewhu-uw/rust_rr_test
[INFO] finished frobbing andrewhu-uw/rust_rr_test
[INFO] frobbed toml for andrewhu-uw/rust_rr_test written to work/ex/beta-1.38-1/sources/1.37.0/gh/andrewhu-uw/rust_rr_test/Cargo.toml
[INFO] started frobbing andrewhu-uw/rust_rr_test
[INFO] finished frobbing andrewhu-uw/rust_rr_test
[INFO] frobbed toml for andrewhu-uw/rust_rr_test written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/andrewhu-uw/rust_rr_test/Cargo.toml
[INFO] crate andrewhu-uw/rust_rr_test 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 andrewhu-uw/rust_rr_test 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-0/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/andrewhu-uw/rust_rr_test:/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] bbf87ce4a1294fc32ea7061f4ae99d615bcc118f727e328ca76aaa7fb23dd123
[INFO] running `"docker" "start" "-a" "bbf87ce4a1294fc32ea7061f4ae99d615bcc118f727e328ca76aaa7fb23dd123"`
[INFO] [stderr]    Compiling ffi-test v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `slc`
[INFO] [stderr]   --> src/lib.rs:69:7
[INFO] [stderr]    |
[INFO] [stderr] 69 |   let slc = &*slc_p;
[INFO] [stderr]    |       ^^^ help: consider prefixing with an underscore: `_slc`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `main`
[INFO] [stderr]   --> src/lib.rs:74:1
[INFO] [stderr]    |
[INFO] [stderr] 74 | fn main() {
[INFO] [stderr]    | ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `mContainer` should have a snake case name
[INFO] [stderr]  --> src/lib.rs:8:3
[INFO] [stderr]   |
[INFO] [stderr] 8 |   mContainer : Vec<String>
[INFO] [stderr]   |   ^^^^^^^^^^ help: convert the identifier to snake case: `m_container`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `Add` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:24:6
[INFO] [stderr]    |
[INFO] [stderr] 24 |   fn Add(&mut self, s : String) -> &mut StringListContainer {
[INFO] [stderr]    |      ^^^ help: convert the identifier to snake case: `add`
[INFO] [stderr] 
[INFO] [stderr] warning: method `Count` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:29:6
[INFO] [stderr]    |
[INFO] [stderr] 29 |   fn Count(&self) -> usize {
[INFO] [stderr]    |      ^^^^^ help: convert the identifier to snake case: `count`
[INFO] [stderr] 
[INFO] [stderr] warning: function `StringListContainer_do` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:39:29
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub unsafe extern "Rust" fn StringListContainer_do(slc_p : *mut StringListContainer, m : SLCArgs) {
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `string_list_container_do`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `"docker" "inspect" "bbf87ce4a1294fc32ea7061f4ae99d615bcc118f727e328ca76aaa7fb23dd123"`
[INFO] running `"docker" "rm" "-f" "bbf87ce4a1294fc32ea7061f4ae99d615bcc118f727e328ca76aaa7fb23dd123"`
[INFO] [stdout] bbf87ce4a1294fc32ea7061f4ae99d615bcc118f727e328ca76aaa7fb23dd123
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/andrewhu-uw/rust_rr_test:/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] 027cae1dc67a5e6d06c87d459218f114a58fb5cca2b1efc665a394cc7c704203
[INFO] running `"docker" "start" "-a" "027cae1dc67a5e6d06c87d459218f114a58fb5cca2b1efc665a394cc7c704203"`
[INFO] [stderr]    Compiling ffi-test v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `slc`
[INFO] [stderr]   --> src/lib.rs:69:7
[INFO] [stderr]    |
[INFO] [stderr] 69 |   let slc = &*slc_p;
[INFO] [stderr]    |       ^^^ help: consider prefixing with an underscore: `_slc`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `mContainer` should have a snake case name
[INFO] [stderr]  --> src/lib.rs:8:3
[INFO] [stderr]   |
[INFO] [stderr] 8 |   mContainer : Vec<String>
[INFO] [stderr]   |   ^^^^^^^^^^ help: convert the identifier to snake case: `m_container`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `Add` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:24:6
[INFO] [stderr]    |
[INFO] [stderr] 24 |   fn Add(&mut self, s : String) -> &mut StringListContainer {
[INFO] [stderr]    |      ^^^ help: convert the identifier to snake case: `add`
[INFO] [stderr] 
[INFO] [stderr] warning: method `Count` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:29:6
[INFO] [stderr]    |
[INFO] [stderr] 29 |   fn Count(&self) -> usize {
[INFO] [stderr]    |      ^^^^^ help: convert the identifier to snake case: `count`
[INFO] [stderr] 
[INFO] [stderr] warning: function `StringListContainer_do` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:39:29
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub unsafe extern "Rust" fn StringListContainer_do(slc_p : *mut StringListContainer, m : SLCArgs) {
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `string_list_container_do`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `"docker" "inspect" "027cae1dc67a5e6d06c87d459218f114a58fb5cca2b1efc665a394cc7c704203"`
[INFO] running `"docker" "rm" "-f" "027cae1dc67a5e6d06c87d459218f114a58fb5cca2b1efc665a394cc7c704203"`
[INFO] [stdout] 027cae1dc67a5e6d06c87d459218f114a58fb5cca2b1efc665a394cc7c704203
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/andrewhu-uw/rust_rr_test:/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] 16afd440800f7183c90ab1f6259739f114323abd3c6844723cd1c0e490f9d46d
[INFO] running `"docker" "start" "-a" "16afd440800f7183c90ab1f6259739f114323abd3c6844723cd1c0e490f9d46d"`
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_rr_test-4f779e2cea3534c0
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "16afd440800f7183c90ab1f6259739f114323abd3c6844723cd1c0e490f9d46d"`
[INFO] running `"docker" "rm" "-f" "16afd440800f7183c90ab1f6259739f114323abd3c6844723cd1c0e490f9d46d"`
[INFO] [stdout] 16afd440800f7183c90ab1f6259739f114323abd3c6844723cd1c0e490f9d46d