[INFO] cloning repository cactorium/buspirate-eeprom-rust
[INFO] running `"git" "clone" "--bare" "git://github.com/cactorium/buspirate-eeprom-rust.git" "work/cache/sources/gh/cactorium/buspirate-eeprom-rust"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/cactorium/buspirate-eeprom-rust'...
[INFO] running `"git" "clone" "work/cache/sources/gh/cactorium/buspirate-eeprom-rust" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/cactorium/buspirate-eeprom-rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/cactorium/buspirate-eeprom-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/cactorium/buspirate-eeprom-rust" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/cactorium/buspirate-eeprom-rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/cactorium/buspirate-eeprom-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ef41cac0d4e75face1b94db688aa1cc245c8d3dc
[INFO] sha for GitHub repo cactorium/buspirate-eeprom-rust: ef41cac0d4e75face1b94db688aa1cc245c8d3dc
[INFO] validating manifest of cactorium/buspirate-eeprom-rust on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of cactorium/buspirate-eeprom-rust on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing cactorium/buspirate-eeprom-rust
[INFO] finished frobbing cactorium/buspirate-eeprom-rust
[INFO] frobbed toml for cactorium/buspirate-eeprom-rust written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/cactorium/buspirate-eeprom-rust/Cargo.toml
[INFO] started frobbing cactorium/buspirate-eeprom-rust
[INFO] finished frobbing cactorium/buspirate-eeprom-rust
[INFO] frobbed toml for cactorium/buspirate-eeprom-rust written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/cactorium/buspirate-eeprom-rust/Cargo.toml
[INFO] crate cactorium/buspirate-eeprom-rust already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing cactorium/buspirate-eeprom-rust against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/cactorium/buspirate-eeprom-rust:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] d8071f4bcccdd679cc1d52802927b6b51b419a7a3f656d428b826b6a11458877
[INFO] running `"docker" "start" "-a" "d8071f4bcccdd679cc1d52802927b6b51b419a7a3f656d428b826b6a11458877"`
[INFO] [stderr]    Compiling termios v0.2.2
[INFO] [stderr]    Compiling ioctl-rs v0.1.5
[INFO] [stderr]    Compiling serial v0.3.4
[INFO] [stderr]    Compiling eeprom-writer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `serial::prelude::*`
[INFO] [stderr]  --> src/bitbang.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use serial::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `onewire::*`
[INFO] [stderr]   --> src/main.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use onewire::*;
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:17:14
[INFO] [stderr]    |
[INFO] [stderr] 17 | fn do_ds2431(mut port: &mut BitBangMode) {
[INFO] [stderr]    |              ----^^^^
[INFO] [stderr]    |              |
[INFO] [stderr]    |              help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/i2c.rs:146:13
[INFO] [stderr]     |
[INFO] [stderr] 146 |         let mut ret = self.write_then_read(&[(addr << 1) | 1], len);
[INFO] [stderr]     |             ----^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.11s
[INFO] running `"docker" "inspect" "d8071f4bcccdd679cc1d52802927b6b51b419a7a3f656d428b826b6a11458877"`
[INFO] running `"docker" "rm" "-f" "d8071f4bcccdd679cc1d52802927b6b51b419a7a3f656d428b826b6a11458877"`
[INFO] [stdout] d8071f4bcccdd679cc1d52802927b6b51b419a7a3f656d428b826b6a11458877
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/cactorium/buspirate-eeprom-rust:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 10d57c8c8e86b7dede02262604d550ea8d53cdc109806deb7273f55409c8bd06
[INFO] running `"docker" "start" "-a" "10d57c8c8e86b7dede02262604d550ea8d53cdc109806deb7273f55409c8bd06"`
[INFO] [stderr]    Compiling eeprom-writer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `serial::prelude::*`
[INFO] [stderr]  --> src/bitbang.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use serial::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `onewire::*`
[INFO] [stderr]   --> src/main.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use onewire::*;
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:17:14
[INFO] [stderr]    |
[INFO] [stderr] 17 | fn do_ds2431(mut port: &mut BitBangMode) {
[INFO] [stderr]    |              ----^^^^
[INFO] [stderr]    |              |
[INFO] [stderr]    |              help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/i2c.rs:146:13
[INFO] [stderr]     |
[INFO] [stderr] 146 |         let mut ret = self.write_then_read(&[(addr << 1) | 1], len);
[INFO] [stderr]     |             ----^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `"docker" "inspect" "10d57c8c8e86b7dede02262604d550ea8d53cdc109806deb7273f55409c8bd06"`
[INFO] running `"docker" "rm" "-f" "10d57c8c8e86b7dede02262604d550ea8d53cdc109806deb7273f55409c8bd06"`
[INFO] [stdout] 10d57c8c8e86b7dede02262604d550ea8d53cdc109806deb7273f55409c8bd06
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/cactorium/buspirate-eeprom-rust:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"`
[INFO] [stdout] 71b2d7b868010438aa425322ad0dcbcaca257e6eb5ec811fdf0696e3b46a8a4a
[INFO] running `"docker" "start" "-a" "71b2d7b868010438aa425322ad0dcbcaca257e6eb5ec811fdf0696e3b46a8a4a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/eeprom_writer-20a2f8b28b5f02de
[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" "71b2d7b868010438aa425322ad0dcbcaca257e6eb5ec811fdf0696e3b46a8a4a"`
[INFO] running `"docker" "rm" "-f" "71b2d7b868010438aa425322ad0dcbcaca257e6eb5ec811fdf0696e3b46a8a4a"`
[INFO] [stdout] 71b2d7b868010438aa425322ad0dcbcaca257e6eb5ec811fdf0696e3b46a8a4a