[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-1.37-6/sources/1.36.0/gh/sierisimo/algorith-mx-rust"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/sierisimo/algorith-mx-rust'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/sierisimo/algorith-mx-rust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/sierisimo/algorith-mx-rust"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of sierisimo/algorith-mx-rust 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 sierisimo/algorith-mx-rust [INFO] finished frobbing sierisimo/algorith-mx-rust [INFO] frobbed toml for sierisimo/algorith-mx-rust written to work/ex/beta-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/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" "+1.36.0" "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 sierisimo/algorith-mx-rust against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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-2019-07-23" "build" "--frozen"` [INFO] [stdout] b2c704295b63e4cc05343d874d97d5b3b4eeb5bac733acf2e2589f5a90d85e98 [INFO] running `"docker" "start" "-a" "b2c704295b63e4cc05343d874d97d5b3b4eeb5bac733acf2e2589f5a90d85e98"` [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 0.52s [INFO] running `"docker" "inspect" "b2c704295b63e4cc05343d874d97d5b3b4eeb5bac733acf2e2589f5a90d85e98"` [INFO] running `"docker" "rm" "-f" "b2c704295b63e4cc05343d874d97d5b3b4eeb5bac733acf2e2589f5a90d85e98"` [INFO] [stdout] b2c704295b63e4cc05343d874d97d5b3b4eeb5bac733acf2e2589f5a90d85e98 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] 2ebf3c331051aba46929044483b81ef97432bf93b056aad9a359b5f5b1037377 [INFO] running `"docker" "start" "-a" "2ebf3c331051aba46929044483b81ef97432bf93b056aad9a359b5f5b1037377"` [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 0.53s [INFO] running `"docker" "inspect" "2ebf3c331051aba46929044483b81ef97432bf93b056aad9a359b5f5b1037377"` [INFO] running `"docker" "rm" "-f" "2ebf3c331051aba46929044483b81ef97432bf93b056aad9a359b5f5b1037377"` [INFO] [stdout] 2ebf3c331051aba46929044483b81ef97432bf93b056aad9a359b5f5b1037377 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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-2019-07-23" "test" "--frozen"` [INFO] [stdout] 504a83f9861bb6c8854a50ddfcc2e9d4a380d10e80ef2e9d88192806270fbf0b [INFO] running `"docker" "start" "-a" "504a83f9861bb6c8854a50ddfcc2e9d4a380d10e80ef2e9d88192806270fbf0b"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/algorith_mx-fcd84b09809d93c0 [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" "504a83f9861bb6c8854a50ddfcc2e9d4a380d10e80ef2e9d88192806270fbf0b"` [INFO] running `"docker" "rm" "-f" "504a83f9861bb6c8854a50ddfcc2e9d4a380d10e80ef2e9d88192806270fbf0b"` [INFO] [stdout] 504a83f9861bb6c8854a50ddfcc2e9d4a380d10e80ef2e9d88192806270fbf0b