[INFO] updating cached repository crazymerlyn/kilo-rs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/crazymerlyn/kilo-rs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/crazymerlyn/kilo-rs" "work/ex/beta-1.37-6/sources/1.36.0/gh/crazymerlyn/kilo-rs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/crazymerlyn/kilo-rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/crazymerlyn/kilo-rs" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/crazymerlyn/kilo-rs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/crazymerlyn/kilo-rs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 320b83097c84c25c45f702907d9fb7369e5579fa [INFO] sha for GitHub repo crazymerlyn/kilo-rs: 320b83097c84c25c45f702907d9fb7369e5579fa [INFO] validating manifest of crazymerlyn/kilo-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 crazymerlyn/kilo-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 crazymerlyn/kilo-rs [INFO] finished frobbing crazymerlyn/kilo-rs [INFO] frobbed toml for crazymerlyn/kilo-rs written to work/ex/beta-1.37-6/sources/1.36.0/gh/crazymerlyn/kilo-rs/Cargo.toml [INFO] started frobbing crazymerlyn/kilo-rs [INFO] finished frobbing crazymerlyn/kilo-rs [INFO] frobbed toml for crazymerlyn/kilo-rs written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/crazymerlyn/kilo-rs/Cargo.toml [INFO] crate crazymerlyn/kilo-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 crazymerlyn/kilo-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/crazymerlyn/kilo-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] e59a8ac49ecca2dc11c9115638eb0ee789665368ce59328c150c34a8df83ab4e [INFO] running `"docker" "start" "-a" "e59a8ac49ecca2dc11c9115638eb0ee789665368ce59328c150c34a8df83ab4e"` [INFO] [stderr] Compiling termios v0.2.2 [INFO] [stderr] Compiling atty v0.1.2 [INFO] [stderr] Compiling termsize v0.1.4 [INFO] [stderr] Compiling kilo v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:518:13 [INFO] [stderr] | [INFO] [stderr] 518 | let mut row = &mut self.rows[self.cy]; [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/main.rs:536:17 [INFO] [stderr] | [INFO] [stderr] 536 | let mut row = &mut self.rows[self.cy]; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning[E0502]: cannot borrow `self.rows` as immutable because it is also borrowed as mutable [INFO] [stderr] --> src/main.rs:540:40 [INFO] [stderr] | [INFO] [stderr] 540 | self.rows[self.cy - 1] += &self.rows[self.cy].clone(); [INFO] [stderr] | ---------------------------^^^^^^^^^----------------- [INFO] [stderr] | | | [INFO] [stderr] | | immutable borrow occurs here [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | mutable borrow later used here [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.08s [INFO] running `"docker" "inspect" "e59a8ac49ecca2dc11c9115638eb0ee789665368ce59328c150c34a8df83ab4e"` [INFO] running `"docker" "rm" "-f" "e59a8ac49ecca2dc11c9115638eb0ee789665368ce59328c150c34a8df83ab4e"` [INFO] [stdout] e59a8ac49ecca2dc11c9115638eb0ee789665368ce59328c150c34a8df83ab4e [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/crazymerlyn/kilo-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] 29e1d58073425b00ebcb744cb331539d7309970783a7049c42583396228bfacd [INFO] running `"docker" "start" "-a" "29e1d58073425b00ebcb744cb331539d7309970783a7049c42583396228bfacd"` [INFO] [stderr] Compiling kilo v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:518:13 [INFO] [stderr] | [INFO] [stderr] 518 | let mut row = &mut self.rows[self.cy]; [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/main.rs:536:17 [INFO] [stderr] | [INFO] [stderr] 536 | let mut row = &mut self.rows[self.cy]; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning[E0502]: cannot borrow `self.rows` as immutable because it is also borrowed as mutable [INFO] [stderr] --> src/main.rs:540:40 [INFO] [stderr] | [INFO] [stderr] 540 | self.rows[self.cy - 1] += &self.rows[self.cy].clone(); [INFO] [stderr] | ---------------------------^^^^^^^^^----------------- [INFO] [stderr] | | | [INFO] [stderr] | | immutable borrow occurs here [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | mutable borrow later used here [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.73s [INFO] running `"docker" "inspect" "29e1d58073425b00ebcb744cb331539d7309970783a7049c42583396228bfacd"` [INFO] running `"docker" "rm" "-f" "29e1d58073425b00ebcb744cb331539d7309970783a7049c42583396228bfacd"` [INFO] [stdout] 29e1d58073425b00ebcb744cb331539d7309970783a7049c42583396228bfacd [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/crazymerlyn/kilo-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] cf9ede01800cce7252659efc4222e3e11a081d48ec4e21f271aa4a020c8d1979 [INFO] running `"docker" "start" "-a" "cf9ede01800cce7252659efc4222e3e11a081d48ec4e21f271aa4a020c8d1979"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/kilo-9131857afd8f6dc7 [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" "cf9ede01800cce7252659efc4222e3e11a081d48ec4e21f271aa4a020c8d1979"` [INFO] running `"docker" "rm" "-f" "cf9ede01800cce7252659efc4222e3e11a081d48ec4e21f271aa4a020c8d1979"` [INFO] [stdout] cf9ede01800cce7252659efc4222e3e11a081d48ec4e21f271aa4a020c8d1979