[INFO] updating cached repository jhnstrk/fitreader-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jhnstrk/fitreader-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jhnstrk/fitreader-rs" "work/ex/beta-1.37-6/sources/1.36.0/gh/jhnstrk/fitreader-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/jhnstrk/fitreader-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jhnstrk/fitreader-rs" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jhnstrk/fitreader-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jhnstrk/fitreader-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d42544034441e435d412c92b3103756b9b791e6f
[INFO] sha for GitHub repo jhnstrk/fitreader-rs: d42544034441e435d412c92b3103756b9b791e6f
[INFO] validating manifest of jhnstrk/fitreader-rs on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of jhnstrk/fitreader-rs on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing jhnstrk/fitreader-rs
[INFO] finished frobbing jhnstrk/fitreader-rs
[INFO] frobbed toml for jhnstrk/fitreader-rs written to work/ex/beta-1.37-6/sources/1.36.0/gh/jhnstrk/fitreader-rs/Cargo.toml
[INFO] started frobbing jhnstrk/fitreader-rs
[INFO] finished frobbing jhnstrk/fitreader-rs
[INFO] frobbed toml for jhnstrk/fitreader-rs written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jhnstrk/fitreader-rs/Cargo.toml
[INFO] crate jhnstrk/fitreader-rs already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing jhnstrk/fitreader-rs against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/jhnstrk/fitreader-rs:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 42f8523b0c34f692d133649a810aa82c9ba80c4d564c57695de1660f73d6ec2f
[INFO] running `"docker" "start" "-a" "42f8523b0c34f692d133649a810aa82c9ba80c4d564c57695de1660f73d6ec2f"`
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling fit_reader v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/fitfile.rs:55:16
[INFO] [stderr]    |
[INFO] [stderr] 55 |             if (file_crc == computed_crc) {
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `FitFileReader`
[INFO] [stderr]   --> src/fitfile.rs:25:1
[INFO] [stderr]    |
[INFO] [stderr] 25 | struct FitFileReader<R: Read> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/fitfile.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub fn new(source: R) -> FitFileReader<R> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `read_global_header`
[INFO] [stderr]   --> src/fitfile.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub fn read_global_header(&mut self) -> std::io::Result< FitFileHeader > {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `read_next`
[INFO] [stderr]   --> src/fitfile.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     pub fn read_next(&mut self) -> std::io::Result<FitRecord>  {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `source`
[INFO] [stderr]   --> src/fitfile.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 64 |     pub fn source(&self) -> &R   {&self.source}
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `FitFileWriter`
[INFO] [stderr]   --> src/fitfile.rs:67:1
[INFO] [stderr]    |
[INFO] [stderr] 67 | struct FitFileWriter<W: Write + Seek> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/fitfile.rs:74:5
[INFO] [stderr]    |
[INFO] [stderr] 74 |     pub fn new(target: W) -> FitFileWriter<W> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `write_global_header`
[INFO] [stderr]   --> src/fitfile.rs:80:5
[INFO] [stderr]    |
[INFO] [stderr] 80 |     pub fn write_global_header(&mut self, header: &FitFileHeader) -> std::io::Result<()> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `write_next`
[INFO] [stderr]   --> src/fitfile.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 86 |     pub fn write_next(&mut self, rec: &FitRecord) -> std::io::Result<()>  {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `finalize`
[INFO] [stderr]   --> src/fitfile.rs:90:5
[INFO] [stderr]    |
[INFO] [stderr] 90 |     pub fn finalize(&mut self) -> std::io::Result<()>  {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `target`
[INFO] [stderr]    --> src/fitfile.rs:105:5
[INFO] [stderr]     |
[INFO] [stderr] 105 |     pub fn target(&self) -> &W   {&self.target}
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.96s
[INFO] running `"docker" "inspect" "42f8523b0c34f692d133649a810aa82c9ba80c4d564c57695de1660f73d6ec2f"`
[INFO] running `"docker" "rm" "-f" "42f8523b0c34f692d133649a810aa82c9ba80c4d564c57695de1660f73d6ec2f"`
[INFO] [stdout] 42f8523b0c34f692d133649a810aa82c9ba80c4d564c57695de1660f73d6ec2f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/jhnstrk/fitreader-rs:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 64b7396b7ccc7a8dcd261a1e28447787770ecff18f987166fa005954407ad986
[INFO] running `"docker" "start" "-a" "64b7396b7ccc7a8dcd261a1e28447787770ecff18f987166fa005954407ad986"`
[INFO] [stderr]    Compiling fit_reader v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/fitfile.rs:55:16
[INFO] [stderr]    |
[INFO] [stderr] 55 |             if (file_crc == computed_crc) {
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `source`
[INFO] [stderr]   --> src/fitfile.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 64 |     pub fn source(&self) -> &R   {&self.source}
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.39s
[INFO] running `"docker" "inspect" "64b7396b7ccc7a8dcd261a1e28447787770ecff18f987166fa005954407ad986"`
[INFO] running `"docker" "rm" "-f" "64b7396b7ccc7a8dcd261a1e28447787770ecff18f987166fa005954407ad986"`
[INFO] [stdout] 64b7396b7ccc7a8dcd261a1e28447787770ecff18f987166fa005954407ad986
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/jhnstrk/fitreader-rs:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 8e7d761c953f28c0c99b1daf2d428a0526ebac360acbe3a21da8f3a9b2ea0c13
[INFO] running `"docker" "start" "-a" "8e7d761c953f28c0c99b1daf2d428a0526ebac360acbe3a21da8f3a9b2ea0c13"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fit_reader-aeb30c85e86c0ac0
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test fitfile::tests::test_read_write ... ok
[INFO] [stdout] test fitfile::tests::test_read_settings ... ok
[INFO] [stdout] test fitcrc::tests::test_crc ... ok
[INFO] [stdout] test fitfile::tests::test_dump_activity ... ok
[INFO] [stdout] test fitfile::tests::test_dump_settings ... ok
[INFO] [stdout] test profile::tests::test_build ... ok
[INFO] [stdout] test fitfile::tests::test_dump_developer_data ... ok
[INFO] [stdout] test profile::tests::test_message_lookup ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fit_reader-b3b8b8e7d689da51
[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] [stderr]    Doc-tests fit_reader
[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" "8e7d761c953f28c0c99b1daf2d428a0526ebac360acbe3a21da8f3a9b2ea0c13"`
[INFO] running `"docker" "rm" "-f" "8e7d761c953f28c0c99b1daf2d428a0526ebac360acbe3a21da8f3a9b2ea0c13"`
[INFO] [stdout] 8e7d761c953f28c0c99b1daf2d428a0526ebac360acbe3a21da8f3a9b2ea0c13