[INFO] updating cached repository RustisLeague/rustis [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/RustisLeague/rustis [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/RustisLeague/rustis" "work/ex/beta-1.38-1/sources/1.37.0/gh/RustisLeague/rustis"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/RustisLeague/rustis'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/RustisLeague/rustis" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/RustisLeague/rustis"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/RustisLeague/rustis'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 5440206c1ca7efe191c8b7b5a162f0fa41c4cbcf [INFO] sha for GitHub repo RustisLeague/rustis: 5440206c1ca7efe191c8b7b5a162f0fa41c4cbcf [INFO] validating manifest of RustisLeague/rustis 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 RustisLeague/rustis 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 RustisLeague/rustis [INFO] finished frobbing RustisLeague/rustis [INFO] frobbed toml for RustisLeague/rustis written to work/ex/beta-1.38-1/sources/1.37.0/gh/RustisLeague/rustis/Cargo.toml [INFO] started frobbing RustisLeague/rustis [INFO] finished frobbing RustisLeague/rustis [INFO] frobbed toml for RustisLeague/rustis written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/RustisLeague/rustis/Cargo.toml [INFO] crate RustisLeague/rustis 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 RustisLeague/rustis against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/RustisLeague/rustis:/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" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] 7adf924a17396eba68d832b30c561e5b52b778647c7e24885646efb36e68f153 [INFO] running `"docker" "start" "-a" "7adf924a17396eba68d832b30c561e5b52b778647c7e24885646efb36e68f153"` [INFO] [stderr] Compiling libc v0.2.26 [INFO] [stderr] Compiling net2 v0.2.29 [INFO] [stderr] Compiling iovec v0.1.0 [INFO] [stderr] Compiling memchr v1.0.1 [INFO] [stderr] Compiling nom v3.1.0 [INFO] [stderr] Compiling mio v0.6.9 [INFO] [stderr] Compiling rustis v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `IResult` [INFO] [stderr] --> src/rustis/parse.rs:1:11 [INFO] [stderr] | [INFO] [stderr] 1 | use nom::{IResult, digit}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/rustis/db.rs:38:26 [INFO] [stderr] | [INFO] [stderr] 38 | Some(x) => { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_x` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/rustis/server.rs:74:29 [INFO] [stderr] | [INFO] [stderr] 74 | let mut hup = event.readiness().contains(UnixReady::hup()); [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: field is never used: `exp` [INFO] [stderr] --> src/rustis/db.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | exp:BinaryHeap, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rustis/server.rs:79:29 [INFO] [stderr] | [INFO] [stderr] 79 | stream.read_to_string(buf); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.19s [INFO] running `"docker" "inspect" "7adf924a17396eba68d832b30c561e5b52b778647c7e24885646efb36e68f153"` [INFO] running `"docker" "rm" "-f" "7adf924a17396eba68d832b30c561e5b52b778647c7e24885646efb36e68f153"` [INFO] [stdout] 7adf924a17396eba68d832b30c561e5b52b778647c7e24885646efb36e68f153 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/RustisLeague/rustis:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] 6945f3167d854c8ca1657e24dd9186178e66cd5473835c1f2af466b51be6f9a2 [INFO] running `"docker" "start" "-a" "6945f3167d854c8ca1657e24dd9186178e66cd5473835c1f2af466b51be6f9a2"` [INFO] [stderr] Compiling rustis v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/rustis/db.rs:38:26 [INFO] [stderr] | [INFO] [stderr] 38 | Some(x) => { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_x` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/rustis/server.rs:74:29 [INFO] [stderr] | [INFO] [stderr] 74 | let mut hup = event.readiness().contains(UnixReady::hup()); [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: field is never used: `exp` [INFO] [stderr] --> src/rustis/db.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | exp:BinaryHeap, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/rustis/server.rs:79:29 [INFO] [stderr] | [INFO] [stderr] 79 | stream.read_to_string(buf); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.41s [INFO] running `"docker" "inspect" "6945f3167d854c8ca1657e24dd9186178e66cd5473835c1f2af466b51be6f9a2"` [INFO] running `"docker" "rm" "-f" "6945f3167d854c8ca1657e24dd9186178e66cd5473835c1f2af466b51be6f9a2"` [INFO] [stdout] 6945f3167d854c8ca1657e24dd9186178e66cd5473835c1f2af466b51be6f9a2 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/RustisLeague/rustis:/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" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] 65356daf6cf2d403e77f7b2e70c10d3bc09e0804742a2773f9f55adda101e4d7 [INFO] running `"docker" "start" "-a" "65356daf6cf2d403e77f7b2e70c10d3bc09e0804742a2773f9f55adda101e4d7"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/crater/target/debug/deps/rustis-a9d8599f590bcbb4 [INFO] [stdout] [INFO] [stdout] running 17 tests [INFO] [stdout] test rustis::command::test_ok ... ok [INFO] [stdout] test rustis::command::test_error ... ok [INFO] [stdout] test rustis::command::test_parse ... ok [INFO] [stdout] test rustis::db::test_dbsize ... ok [INFO] [stdout] test rustis::db::test_incr ... ok [INFO] [stdout] test rustis::parse::test_parse_int ... ok [INFO] [stdout] test rustis::parse::test_parse_quoted_chars ... ok [INFO] [stdout] test rustis::parse::test_parse_float ... ok [INFO] [stdout] test rustis::parse::test_parse_command ... ok [INFO] [stdout] test rustis::value::test_nil ... ok [INFO] [stdout] test rustis::value::test_array ... ok [INFO] [stdout] test rustis::value::test_int ... ok [INFO] [stdout] test rustis::parse::test_parse_resp ... ok [INFO] [stdout] test rustis::value::test_str ... ok [INFO] [stdout] test rustis::db::test_set ... ok [INFO] [stdout] test rustis::db::test_list ... ok [INFO] [stdout] test rustis::db::test_get_set ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "65356daf6cf2d403e77f7b2e70c10d3bc09e0804742a2773f9f55adda101e4d7"` [INFO] running `"docker" "rm" "-f" "65356daf6cf2d403e77f7b2e70c10d3bc09e0804742a2773f9f55adda101e4d7"` [INFO] [stdout] 65356daf6cf2d403e77f7b2e70c10d3bc09e0804742a2773f9f55adda101e4d7