[INFO] updating cached repository alexlai97/sorting_algorithm_demos [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/alexlai97/sorting_algorithm_demos [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/alexlai97/sorting_algorithm_demos" "work/ex/beta-1.38-1/sources/1.37.0/gh/alexlai97/sorting_algorithm_demos"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/alexlai97/sorting_algorithm_demos'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/alexlai97/sorting_algorithm_demos" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/alexlai97/sorting_algorithm_demos"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/alexlai97/sorting_algorithm_demos'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 3bdfa390213822847cbb774117f87727f431825e [INFO] sha for GitHub repo alexlai97/sorting_algorithm_demos: 3bdfa390213822847cbb774117f87727f431825e [INFO] validating manifest of alexlai97/sorting_algorithm_demos 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 alexlai97/sorting_algorithm_demos 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 alexlai97/sorting_algorithm_demos [INFO] finished frobbing alexlai97/sorting_algorithm_demos [INFO] frobbed toml for alexlai97/sorting_algorithm_demos written to work/ex/beta-1.38-1/sources/1.37.0/gh/alexlai97/sorting_algorithm_demos/Cargo.toml [INFO] started frobbing alexlai97/sorting_algorithm_demos [INFO] finished frobbing alexlai97/sorting_algorithm_demos [INFO] frobbed toml for alexlai97/sorting_algorithm_demos written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/alexlai97/sorting_algorithm_demos/Cargo.toml [INFO] crate alexlai97/sorting_algorithm_demos 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 alexlai97/sorting_algorithm_demos 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/alexlai97/sorting_algorithm_demos:/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] 372c789c09bb39972a468f6a9bcda3193e35e62d630ab9755dece37de96cf4e9 [INFO] running `"docker" "start" "-a" "372c789c09bb39972a468f6a9bcda3193e35e62d630ab9755dece37de96cf4e9"` [INFO] [stderr] Compiling sorting_algs_demos v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `self::Node::*` [INFO] [stderr] --> src/binarytreesort.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use self::Node::*; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/binarytreesort.rs:3:23 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn binarytreesort(mut array: Vec) -> Vec { [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: enum is never used: `Node` [INFO] [stderr] --> src/binarytreesort.rs:23:1 [INFO] [stderr] | [INFO] [stderr] 23 | enum Node { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.22s [INFO] running `"docker" "inspect" "372c789c09bb39972a468f6a9bcda3193e35e62d630ab9755dece37de96cf4e9"` [INFO] running `"docker" "rm" "-f" "372c789c09bb39972a468f6a9bcda3193e35e62d630ab9755dece37de96cf4e9"` [INFO] [stdout] 372c789c09bb39972a468f6a9bcda3193e35e62d630ab9755dece37de96cf4e9 [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/alexlai97/sorting_algorithm_demos:/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] 4c9ddb01807ebf6c3e7daa10b4234924c4b24a4623aad28432a2560c957323fa [INFO] running `"docker" "start" "-a" "4c9ddb01807ebf6c3e7daa10b4234924c4b24a4623aad28432a2560c957323fa"` [INFO] [stderr] Compiling sorting_algs_demos v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `self::Node::*` [INFO] [stderr] --> src/binarytreesort.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use self::Node::*; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/binarytreesort.rs:3:23 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn binarytreesort(mut array: Vec) -> Vec { [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: enum is never used: `Node` [INFO] [stderr] --> src/binarytreesort.rs:23:1 [INFO] [stderr] | [INFO] [stderr] 23 | enum Node { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.15s [INFO] running `"docker" "inspect" "4c9ddb01807ebf6c3e7daa10b4234924c4b24a4623aad28432a2560c957323fa"` [INFO] running `"docker" "rm" "-f" "4c9ddb01807ebf6c3e7daa10b4234924c4b24a4623aad28432a2560c957323fa"` [INFO] [stdout] 4c9ddb01807ebf6c3e7daa10b4234924c4b24a4623aad28432a2560c957323fa [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/alexlai97/sorting_algorithm_demos:/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] 1134186b82771051213a457067d247a19243d4e89856f443b4e2f5ca8dc2a2cc [INFO] running `"docker" "start" "-a" "1134186b82771051213a457067d247a19243d4e89856f443b4e2f5ca8dc2a2cc"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running /opt/crater/target/debug/deps/sorting_algs_demos-eb555b48cdde1d33 [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test mergesort::tests::mergesort_test ... ok [INFO] [stdout] test mergesort::tests::merge_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/sorting_algs_demos-34ea7a1b12018b8c [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] [stderr] Doc-tests sorting_algs_demos [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/insertionsort.rs - insertionsort::insertionsort (line 4) ... ok [INFO] [stdout] test src/selectionsort.rs - selectionsort::selectionsort (line 4) ... ok [INFO] [stdout] test src/bubblesort.rs - bubblesort::bubblesort (line 26) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "1134186b82771051213a457067d247a19243d4e89856f443b4e2f5ca8dc2a2cc"` [INFO] running `"docker" "rm" "-f" "1134186b82771051213a457067d247a19243d4e89856f443b4e2f5ca8dc2a2cc"` [INFO] [stdout] 1134186b82771051213a457067d247a19243d4e89856f443b4e2f5ca8dc2a2cc