[INFO] updating cached repository sierisimo/algorith-mx-rust [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/sierisimo/algorith-mx-rust [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/sierisimo/algorith-mx-rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/sierisimo/algorith-mx-rust"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/sierisimo/algorith-mx-rust'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/sierisimo/algorith-mx-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sierisimo/algorith-mx-rust"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sierisimo/algorith-mx-rust'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c4a8a431f68c65eb9e9d50ab3a00a451fbf973f2 [INFO] sha for GitHub repo sierisimo/algorith-mx-rust: c4a8a431f68c65eb9e9d50ab3a00a451fbf973f2 [INFO] validating manifest of sierisimo/algorith-mx-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 sierisimo/algorith-mx-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 sierisimo/algorith-mx-rust [INFO] finished frobbing sierisimo/algorith-mx-rust [INFO] frobbed toml for sierisimo/algorith-mx-rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/sierisimo/algorith-mx-rust/Cargo.toml [INFO] started frobbing sierisimo/algorith-mx-rust [INFO] finished frobbing sierisimo/algorith-mx-rust [INFO] frobbed toml for sierisimo/algorith-mx-rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sierisimo/algorith-mx-rust/Cargo.toml [INFO] crate sierisimo/algorith-mx-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 sierisimo/algorith-mx-rust 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-1/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/sierisimo/algorith-mx-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" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] 71b79297557e4d021fbb9d185d91ebd6cf7e2c5d1e7d841a0a043040f9526603 [INFO] running `"docker" "start" "-a" "71b79297557e4d021fbb9d185d91ebd6cf7e2c5d1e7d841a0a043040f9526603"` [INFO] [stderr] Compiling algorith-mx v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unnecessary parentheses around `while` condition [INFO] [stderr] --> src/main.rs:13:10 [INFO] [stderr] | [INFO] [stderr] 13 | while(idx_start != idx_end){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `numberToSearch` [INFO] [stderr] --> src/main.rs:9:32 [INFO] [stderr] | [INFO] [stderr] 9 | fn bigO(arrayOfInts: Vec, numberToSearch: u32) { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_numberToSearch` [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/main.rs:10:9 [INFO] [stderr] | [INFO] [stderr] 10 | let mut idx_start = 0; [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:11:9 [INFO] [stderr] | [INFO] [stderr] 11 | let mut idx_end = arrayOfInts.len(); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function `bigO` should have a snake case name [INFO] [stderr] --> src/main.rs:9:4 [INFO] [stderr] | [INFO] [stderr] 9 | fn bigO(arrayOfInts: Vec, numberToSearch: u32) { [INFO] [stderr] | ^^^^ help: convert the identifier to snake case: `big_o` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `arrayOfInts` should have a snake case name [INFO] [stderr] --> src/main.rs:9:9 [INFO] [stderr] | [INFO] [stderr] 9 | fn bigO(arrayOfInts: Vec, numberToSearch: u32) { [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to snake case: `array_of_ints` [INFO] [stderr] [INFO] [stderr] warning: variable `numberToSearch` should have a snake case name [INFO] [stderr] --> src/main.rs:9:32 [INFO] [stderr] | [INFO] [stderr] 9 | fn bigO(arrayOfInts: Vec, numberToSearch: u32) { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `number_to_search` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.39s [INFO] running `"docker" "inspect" "71b79297557e4d021fbb9d185d91ebd6cf7e2c5d1e7d841a0a043040f9526603"` [INFO] running `"docker" "rm" "-f" "71b79297557e4d021fbb9d185d91ebd6cf7e2c5d1e7d841a0a043040f9526603"` [INFO] [stdout] 71b79297557e4d021fbb9d185d91ebd6cf7e2c5d1e7d841a0a043040f9526603 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/sierisimo/algorith-mx-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" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] 2dbafec1eb29efc9c6f11ade21d8133c82e0fdd07146165ee342e5b2ea114826 [INFO] running `"docker" "start" "-a" "2dbafec1eb29efc9c6f11ade21d8133c82e0fdd07146165ee342e5b2ea114826"` [INFO] [stderr] Compiling algorith-mx v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unnecessary parentheses around `while` condition [INFO] [stderr] --> src/main.rs:13:10 [INFO] [stderr] | [INFO] [stderr] 13 | while(idx_start != idx_end){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `numberToSearch` [INFO] [stderr] --> src/main.rs:9:32 [INFO] [stderr] | [INFO] [stderr] 9 | fn bigO(arrayOfInts: Vec, numberToSearch: u32) { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_numberToSearch` [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/main.rs:10:9 [INFO] [stderr] | [INFO] [stderr] 10 | let mut idx_start = 0; [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:11:9 [INFO] [stderr] | [INFO] [stderr] 11 | let mut idx_end = arrayOfInts.len(); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function `bigO` should have a snake case name [INFO] [stderr] --> src/main.rs:9:4 [INFO] [stderr] | [INFO] [stderr] 9 | fn bigO(arrayOfInts: Vec, numberToSearch: u32) { [INFO] [stderr] | ^^^^ help: convert the identifier to snake case: `big_o` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `arrayOfInts` should have a snake case name [INFO] [stderr] --> src/main.rs:9:9 [INFO] [stderr] | [INFO] [stderr] 9 | fn bigO(arrayOfInts: Vec, numberToSearch: u32) { [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to snake case: `array_of_ints` [INFO] [stderr] [INFO] [stderr] warning: variable `numberToSearch` should have a snake case name [INFO] [stderr] --> src/main.rs:9:32 [INFO] [stderr] | [INFO] [stderr] 9 | fn bigO(arrayOfInts: Vec, numberToSearch: u32) { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `number_to_search` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.45s [INFO] running `"docker" "inspect" "2dbafec1eb29efc9c6f11ade21d8133c82e0fdd07146165ee342e5b2ea114826"` [INFO] running `"docker" "rm" "-f" "2dbafec1eb29efc9c6f11ade21d8133c82e0fdd07146165ee342e5b2ea114826"` [INFO] [stdout] 2dbafec1eb29efc9c6f11ade21d8133c82e0fdd07146165ee342e5b2ea114826 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/sierisimo/algorith-mx-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" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] d1aa45dff071750036c0ebc3f737eb02f43ba784ecb0743bcdc1787e0d5f2ce7 [INFO] running `"docker" "start" "-a" "d1aa45dff071750036c0ebc3f737eb02f43ba784ecb0743bcdc1787e0d5f2ce7"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/algorith_mx-9f66a0fd1f44577b [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" "d1aa45dff071750036c0ebc3f737eb02f43ba784ecb0743bcdc1787e0d5f2ce7"` [INFO] running `"docker" "rm" "-f" "d1aa45dff071750036c0ebc3f737eb02f43ba784ecb0743bcdc1787e0d5f2ce7"` [INFO] [stdout] d1aa45dff071750036c0ebc3f737eb02f43ba784ecb0743bcdc1787e0d5f2ce7