[INFO] updating cached repository achntrl/sqlite-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/achntrl/sqlite-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/achntrl/sqlite-rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/achntrl/sqlite-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/achntrl/sqlite-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/achntrl/sqlite-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/achntrl/sqlite-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/achntrl/sqlite-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 65b5475d1308de44445c5c9e865e1fe92ec16e2c
[INFO] sha for GitHub repo achntrl/sqlite-rust: 65b5475d1308de44445c5c9e865e1fe92ec16e2c
[INFO] validating manifest of achntrl/sqlite-rust 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 achntrl/sqlite-rust 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 achntrl/sqlite-rust
[INFO] finished frobbing achntrl/sqlite-rust
[INFO] frobbed toml for achntrl/sqlite-rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/achntrl/sqlite-rust/Cargo.toml
[INFO] started frobbing achntrl/sqlite-rust
[INFO] finished frobbing achntrl/sqlite-rust
[INFO] frobbed toml for achntrl/sqlite-rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/achntrl/sqlite-rust/Cargo.toml
[INFO] crate achntrl/sqlite-rust 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 achntrl/sqlite-rust 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/achntrl/sqlite-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=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] 0b68cfd6202771c7282287633ed7a09d004e74c8611dfe5fac66fb061a457313
[INFO] running `"docker" "start" "-a" "0b68cfd6202771c7282287633ed7a09d004e74c8611dfe5fac66fb061a457313"`
[INFO] [stderr]    Compiling text_io v0.1.7
[INFO] [stderr]    Compiling sqlite-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/cli.rs:120:17
[INFO] [stderr]     |
[INFO] [stderr] 120 |             let mut id: u32;
[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/cli.rs:121:17
[INFO] [stderr]     |
[INFO] [stderr] 121 |             let mut username: String;
[INFO] [stderr]     |                 ----^^^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/cli.rs:122:17
[INFO] [stderr]     |
[INFO] [stderr] 122 |             let mut email: String;
[INFO] [stderr]     |                 ----^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.44s
[INFO] running `"docker" "inspect" "0b68cfd6202771c7282287633ed7a09d004e74c8611dfe5fac66fb061a457313"`
[INFO] running `"docker" "rm" "-f" "0b68cfd6202771c7282287633ed7a09d004e74c8611dfe5fac66fb061a457313"`
[INFO] [stdout] 0b68cfd6202771c7282287633ed7a09d004e74c8611dfe5fac66fb061a457313
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/achntrl/sqlite-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=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] 070afe20c011fa57743b170213600028bd84dd7585c391a6596f29145179db37
[INFO] running `"docker" "start" "-a" "070afe20c011fa57743b170213600028bd84dd7585c391a6596f29145179db37"`
[INFO] [stderr]    Compiling sqlite-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/cli.rs:120:17
[INFO] [stderr]     |
[INFO] [stderr] 120 |             let mut id: u32;
[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/cli.rs:121:17
[INFO] [stderr]     |
[INFO] [stderr] 121 |             let mut username: String;
[INFO] [stderr]     |                 ----^^^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/cli.rs:122:17
[INFO] [stderr]     |
[INFO] [stderr] 122 |             let mut email: String;
[INFO] [stderr]     |                 ----^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "070afe20c011fa57743b170213600028bd84dd7585c391a6596f29145179db37"`
[INFO] running `"docker" "rm" "-f" "070afe20c011fa57743b170213600028bd84dd7585c391a6596f29145179db37"`
[INFO] [stdout] 070afe20c011fa57743b170213600028bd84dd7585c391a6596f29145179db37
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/achntrl/sqlite-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=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] a03180a31235fd4485150e4586ab13cb2f942f46094ae77adc9ee4603d8b8a01
[INFO] running `"docker" "start" "-a" "a03180a31235fd4485150e4586ab13cb2f942f46094ae77adc9ee4603d8b8a01"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sqlite_rust-d37a5c46046d68d0
[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" "a03180a31235fd4485150e4586ab13cb2f942f46094ae77adc9ee4603d8b8a01"`
[INFO] running `"docker" "rm" "-f" "a03180a31235fd4485150e4586ab13cb2f942f46094ae77adc9ee4603d8b8a01"`
[INFO] [stdout] a03180a31235fd4485150e4586ab13cb2f942f46094ae77adc9ee4603d8b8a01