[INFO] crate chi 0.0.1 is already in cache
[INFO] extracting crate chi 0.0.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/chi/0.0.1
[INFO] extracting crate chi 0.0.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/chi/0.0.1
[INFO] validating manifest of chi-0.0.1 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 chi-0.0.1 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 chi-0.0.1
[INFO] finished frobbing chi-0.0.1
[INFO] frobbed toml for chi-0.0.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/chi/0.0.1/Cargo.toml
[INFO] started frobbing chi-0.0.1
[INFO] finished frobbing chi-0.0.1
[INFO] frobbed toml for chi-0.0.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/chi/0.0.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 chi-0.0.1 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/chi/0.0.1:/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] 182b4a98f1d698dffe2f06cec75ffcf300b9a31314d9640848927a0c11ee93ce
[INFO] running `"docker" "start" "-a" "182b4a98f1d698dffe2f06cec75ffcf300b9a31314d9640848927a0c11ee93ce"`
[INFO] [stderr]    Compiling chi v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `run`
[INFO] [stderr]  --> src/cli/clone.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn run(m: &ArgMatches, cfg: &mut Config) {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `run`
[INFO] [stderr]  --> src/cli/pull.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn run(m: &ArgMatches, cfg: &mut Config) {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `run`
[INFO] [stderr]  --> src/cli/push.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn run(m: &ArgMatches, cfg: &mut Config) {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Commit`
[INFO] [stderr]  --> src/repository/commit.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub struct Commit {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_object`
[INFO] [stderr]   --> src/repository/object_store.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub fn get_object<T: Object>(hash: &str) -> std::io::Result<String> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.25s
[INFO] running `"docker" "inspect" "182b4a98f1d698dffe2f06cec75ffcf300b9a31314d9640848927a0c11ee93ce"`
[INFO] running `"docker" "rm" "-f" "182b4a98f1d698dffe2f06cec75ffcf300b9a31314d9640848927a0c11ee93ce"`
[INFO] [stdout] 182b4a98f1d698dffe2f06cec75ffcf300b9a31314d9640848927a0c11ee93ce
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/chi/0.0.1:/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] 8e9e8d63af853c45b7e8c25e40b75516cc22bc872923dbcd1ea02e0a04c991d8
[INFO] running `"docker" "start" "-a" "8e9e8d63af853c45b7e8c25e40b75516cc22bc872923dbcd1ea02e0a04c991d8"`
[INFO] [stderr]    Compiling chi v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `run`
[INFO] [stderr]  --> src/cli/clone.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn run(m: &ArgMatches, cfg: &mut Config) {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `run`
[INFO] [stderr]  --> src/cli/pull.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn run(m: &ArgMatches, cfg: &mut Config) {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `run`
[INFO] [stderr]  --> src/cli/push.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn run(m: &ArgMatches, cfg: &mut Config) {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Commit`
[INFO] [stderr]  --> src/repository/commit.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub struct Commit {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_object`
[INFO] [stderr]   --> src/repository/object_store.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub fn get_object<T: Object>(hash: &str) -> std::io::Result<String> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `"docker" "inspect" "8e9e8d63af853c45b7e8c25e40b75516cc22bc872923dbcd1ea02e0a04c991d8"`
[INFO] running `"docker" "rm" "-f" "8e9e8d63af853c45b7e8c25e40b75516cc22bc872923dbcd1ea02e0a04c991d8"`
[INFO] [stdout] 8e9e8d63af853c45b7e8c25e40b75516cc22bc872923dbcd1ea02e0a04c991d8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/chi/0.0.1:/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] 110435ff5b18cb34d8290cffae954bb369ebbbd2eb2be37402e1bde68ec1e3b4
[INFO] running `"docker" "start" "-a" "110435ff5b18cb34d8290cffae954bb369ebbbd2eb2be37402e1bde68ec1e3b4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/chi-9b3cd6c4802152c9
[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" "110435ff5b18cb34d8290cffae954bb369ebbbd2eb2be37402e1bde68ec1e3b4"`
[INFO] running `"docker" "rm" "-f" "110435ff5b18cb34d8290cffae954bb369ebbbd2eb2be37402e1bde68ec1e3b4"`
[INFO] [stdout] 110435ff5b18cb34d8290cffae954bb369ebbbd2eb2be37402e1bde68ec1e3b4