[INFO] updating cached repository jkipper/rust-git-clone
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jkipper/rust-git-clone
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jkipper/rust-git-clone" "work/ex/beta-1.38-1/sources/1.37.0/gh/jkipper/rust-git-clone"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jkipper/rust-git-clone'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jkipper/rust-git-clone" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jkipper/rust-git-clone"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jkipper/rust-git-clone'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ea0765b23c0ca95e022f1255421a9ba7960e05d5
[INFO] sha for GitHub repo jkipper/rust-git-clone: ea0765b23c0ca95e022f1255421a9ba7960e05d5
[INFO] validating manifest of jkipper/rust-git-clone 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 jkipper/rust-git-clone 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 jkipper/rust-git-clone
[INFO] finished frobbing jkipper/rust-git-clone
[INFO] frobbed toml for jkipper/rust-git-clone written to work/ex/beta-1.38-1/sources/1.37.0/gh/jkipper/rust-git-clone/Cargo.toml
[INFO] started frobbing jkipper/rust-git-clone
[INFO] finished frobbing jkipper/rust-git-clone
[INFO] frobbed toml for jkipper/rust-git-clone written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jkipper/rust-git-clone/Cargo.toml
[INFO] crate jkipper/rust-git-clone 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 jkipper/rust-git-clone 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/gh/jkipper/rust-git-clone:/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] 7be8e520855ab4620003c52da625809748848ec19c71fb83471f02bb9b3982ae
[INFO] running `"docker" "start" "-a" "7be8e520855ab4620003c52da625809748848ec19c71fb83471f02bb9b3982ae"`
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]    Compiling rust-git v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::path::Path`
[INFO] [stderr]  --> src/main.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::path::Path;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Type`
[INFO] [stderr]  --> src/catfile.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     Type,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Size`
[INFO] [stderr]   --> src/catfile.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     Size,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `hash_file`
[INFO] [stderr]  --> src/hashfile.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn hash_file(stdin: bool, file_path: Option<&Path>, create_object: bool) -> Result<(), Box<dyn Error>>
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `blob_from_stdin`
[INFO] [stderr]   --> src/hashfile.rs:28:1
[INFO] [stderr]    |
[INFO] [stderr] 28 | fn blob_from_stdin() -> Result<Blob, Box<dyn Error>> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `blob_from_file`
[INFO] [stderr]   --> src/hashfile.rs:34:1
[INFO] [stderr]    |
[INFO] [stderr] 34 | fn blob_from_file(file_path: &Path) -> Result<Blob, Box<dyn Error>>{
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Blob`
[INFO] [stderr]   --> src/objects.rs:38:1
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub struct Blob {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/objects.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pub fn new(file_content: &String) -> Result<Blob, Box<dyn Error>> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `create`
[INFO] [stderr]   --> src/objects.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 |     pub fn create(&self) -> Result<String, Box<dyn Error>> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `write_encoded`
[INFO] [stderr]   --> src/objects.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 69 |     fn write_encoded<W: Write>(&self, w: W) -> Result<(()), Box<dyn Error>> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.29s
[INFO] running `"docker" "inspect" "7be8e520855ab4620003c52da625809748848ec19c71fb83471f02bb9b3982ae"`
[INFO] running `"docker" "rm" "-f" "7be8e520855ab4620003c52da625809748848ec19c71fb83471f02bb9b3982ae"`
[INFO] [stdout] 7be8e520855ab4620003c52da625809748848ec19c71fb83471f02bb9b3982ae
[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/gh/jkipper/rust-git-clone:/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] f93e9aaf07bee1f433ae76f64ea052d2c4a725f3c3f4dfee05ac7a94dc59c1bc
[INFO] running `"docker" "start" "-a" "f93e9aaf07bee1f433ae76f64ea052d2c4a725f3c3f4dfee05ac7a94dc59c1bc"`
[INFO] [stderr]    Compiling rust-git v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::path::Path`
[INFO] [stderr]  --> src/main.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::path::Path;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Type`
[INFO] [stderr]  --> src/catfile.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     Type,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Size`
[INFO] [stderr]   --> src/catfile.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     Size,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `hash_file`
[INFO] [stderr]  --> src/hashfile.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn hash_file(stdin: bool, file_path: Option<&Path>, create_object: bool) -> Result<(), Box<dyn Error>>
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `blob_from_stdin`
[INFO] [stderr]   --> src/hashfile.rs:28:1
[INFO] [stderr]    |
[INFO] [stderr] 28 | fn blob_from_stdin() -> Result<Blob, Box<dyn Error>> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `blob_from_file`
[INFO] [stderr]   --> src/hashfile.rs:34:1
[INFO] [stderr]    |
[INFO] [stderr] 34 | fn blob_from_file(file_path: &Path) -> Result<Blob, Box<dyn Error>>{
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Blob`
[INFO] [stderr]   --> src/objects.rs:38:1
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub struct Blob {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/objects.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pub fn new(file_content: &String) -> Result<Blob, Box<dyn Error>> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `create`
[INFO] [stderr]   --> src/objects.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 |     pub fn create(&self) -> Result<String, Box<dyn Error>> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `write_encoded`
[INFO] [stderr]   --> src/objects.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 69 |     fn write_encoded<W: Write>(&self, w: W) -> Result<(()), Box<dyn Error>> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `"docker" "inspect" "f93e9aaf07bee1f433ae76f64ea052d2c4a725f3c3f4dfee05ac7a94dc59c1bc"`
[INFO] running `"docker" "rm" "-f" "f93e9aaf07bee1f433ae76f64ea052d2c4a725f3c3f4dfee05ac7a94dc59c1bc"`
[INFO] [stdout] f93e9aaf07bee1f433ae76f64ea052d2c4a725f3c3f4dfee05ac7a94dc59c1bc
[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/gh/jkipper/rust-git-clone:/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] 938a059de1b4d58c4c154c78211382d64c0360fa5800557a262a8f4068c10c74
[INFO] running `"docker" "start" "-a" "938a059de1b4d58c4c154c78211382d64c0360fa5800557a262a8f4068c10c74"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_git-6e7e8bcd8baf4e71
[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" "938a059de1b4d58c4c154c78211382d64c0360fa5800557a262a8f4068c10c74"`
[INFO] running `"docker" "rm" "-f" "938a059de1b4d58c4c154c78211382d64c0360fa5800557a262a8f4068c10c74"`
[INFO] [stdout] 938a059de1b4d58c4c154c78211382d64c0360fa5800557a262a8f4068c10c74