[INFO] updating cached repository Yixf-Self/MutationScan [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Yixf-Self/MutationScan [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Yixf-Self/MutationScan" "work/ex/beta-1.38-1/sources/1.37.0/gh/Yixf-Self/MutationScan"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Yixf-Self/MutationScan'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Yixf-Self/MutationScan" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Yixf-Self/MutationScan"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Yixf-Self/MutationScan'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] b96f9176772372aeb7efa12aac03d8b24e6f4c7e [INFO] sha for GitHub repo Yixf-Self/MutationScan: b96f9176772372aeb7efa12aac03d8b24e6f4c7e [INFO] validating manifest of Yixf-Self/MutationScan 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 Yixf-Self/MutationScan 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 Yixf-Self/MutationScan [INFO] finished frobbing Yixf-Self/MutationScan [INFO] frobbed toml for Yixf-Self/MutationScan written to work/ex/beta-1.38-1/sources/1.37.0/gh/Yixf-Self/MutationScan/Cargo.toml [INFO] started frobbing Yixf-Self/MutationScan [INFO] finished frobbing Yixf-Self/MutationScan [INFO] frobbed toml for Yixf-Self/MutationScan written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Yixf-Self/MutationScan/Cargo.toml [INFO] crate Yixf-Self/MutationScan 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 Yixf-Self/MutationScan 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Yixf-Self/MutationScan:/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] 045724bd18c9562d818009f8bf059b2e7b83084960b4cf3178a466438aa239b2 [INFO] running `"docker" "start" "-a" "045724bd18c9562d818009f8bf059b2e7b83084960b4cf3178a466438aa239b2"` [INFO] [stderr] Compiling MutationScan v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::io` [INFO] [stderr] --> src/main.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::io; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `match` head expression [INFO] [stderr] --> src/main.rs:52:23 [INFO] [stderr] | [INFO] [stderr] 52 | match ( cnt % 4) { [INFO] [stderr] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_parens)] on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `match` head expression [INFO] [stderr] --> src/main.rs:125:23 [INFO] [stderr] | [INFO] [stderr] 125 | match (cnt % 2) { [INFO] [stderr] | ^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:402:12 [INFO] [stderr] | [INFO] [stderr] 402 | if (it.seq.clone()[min_edis_index..min_edis_index+len2].chars().nth(idx) != snp.seq.clone().chars().nth(idx)) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:408:7 [INFO] [stderr] | [INFO] [stderr] 408 | if(ed_dis <= threshold_value) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:416:11 [INFO] [stderr] | [INFO] [stderr] 416 | if(flag == true) { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:446:23 [INFO] [stderr] | [INFO] [stderr] 446 | if(len1 <= len2) {continue;} [INFO] [stderr] | ^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:483:31 [INFO] [stderr] | [INFO] [stderr] 483 | if(len1 <= len2) {continue;} [INFO] [stderr] | ^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:498:31 [INFO] [stderr] | [INFO] [stderr] 498 | if(len1 <= len2){continue;} [INFO] [stderr] | ^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:499:31 [INFO] [stderr] | [INFO] [stderr] 499 | if(len3 <= len2){continue;} [INFO] [stderr] | ^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused variable: `min_edis_index` [INFO] [stderr] --> src/main.rs:447:40 [INFO] [stderr] | [INFO] [stderr] 447 | let (flag, snp_rs, min_edis_index) = search_snp(&it, &snp, threshold_value); [INFO] [stderr] | ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_min_edis_index` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `min_edis_index` [INFO] [stderr] --> src/main.rs:485:48 [INFO] [stderr] | [INFO] [stderr] 485 | let (flag, snp_rs, min_edis_index) = search_snp(&it, &snp, threshold_value); [INFO] [stderr] | ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_min_edis_index` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `min_edis_index1` [INFO] [stderr] --> src/main.rs:500:50 [INFO] [stderr] | [INFO] [stderr] 500 | let (flag1, snp_rs1, min_edis_index1) = search_snp(&it1, &snp, threshold_value); [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_min_edis_index1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `min_edis_index2` [INFO] [stderr] --> src/main.rs:501:50 [INFO] [stderr] | [INFO] [stderr] 501 | let (flag2, snp_rs2, min_edis_index2) = search_snp(&it2, &snp, threshold_value); [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_min_edis_index2` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `hamming_distance` [INFO] [stderr] --> src/main.rs:179:1 [INFO] [stderr] | [INFO] [stderr] 179 | fn hamming_distance(s1: &str, s2: &str) -> u32{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `complement_str` [INFO] [stderr] --> src/main.rs:346:1 [INFO] [stderr] | [INFO] [stderr] 346 | fn complement_str(s: &str) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: crate `MutationScan` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] = help: convert the identifier to snake case: `mutation_scan` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.57s [INFO] running `"docker" "inspect" "045724bd18c9562d818009f8bf059b2e7b83084960b4cf3178a466438aa239b2"` [INFO] running `"docker" "rm" "-f" "045724bd18c9562d818009f8bf059b2e7b83084960b4cf3178a466438aa239b2"` [INFO] [stdout] 045724bd18c9562d818009f8bf059b2e7b83084960b4cf3178a466438aa239b2 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Yixf-Self/MutationScan:/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] 37d59c11d1a499a19ab203cb3a604ac098a8fb72d6f5a77b856111f9d4955765 [INFO] running `"docker" "start" "-a" "37d59c11d1a499a19ab203cb3a604ac098a8fb72d6f5a77b856111f9d4955765"` [INFO] [stderr] Compiling MutationScan v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::io` [INFO] [stderr] --> src/main.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::io; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `match` head expression [INFO] [stderr] --> src/main.rs:52:23 [INFO] [stderr] | [INFO] [stderr] 52 | match ( cnt % 4) { [INFO] [stderr] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_parens)] on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `match` head expression [INFO] [stderr] --> src/main.rs:125:23 [INFO] [stderr] | [INFO] [stderr] 125 | match (cnt % 2) { [INFO] [stderr] | ^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:402:12 [INFO] [stderr] | [INFO] [stderr] 402 | if (it.seq.clone()[min_edis_index..min_edis_index+len2].chars().nth(idx) != snp.seq.clone().chars().nth(idx)) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:408:7 [INFO] [stderr] | [INFO] [stderr] 408 | if(ed_dis <= threshold_value) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:416:11 [INFO] [stderr] | [INFO] [stderr] 416 | if(flag == true) { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:446:23 [INFO] [stderr] | [INFO] [stderr] 446 | if(len1 <= len2) {continue;} [INFO] [stderr] | ^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:483:31 [INFO] [stderr] | [INFO] [stderr] 483 | if(len1 <= len2) {continue;} [INFO] [stderr] | ^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:498:31 [INFO] [stderr] | [INFO] [stderr] 498 | if(len1 <= len2){continue;} [INFO] [stderr] | ^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:499:31 [INFO] [stderr] | [INFO] [stderr] 499 | if(len3 <= len2){continue;} [INFO] [stderr] | ^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused variable: `min_edis_index` [INFO] [stderr] --> src/main.rs:447:40 [INFO] [stderr] | [INFO] [stderr] 447 | let (flag, snp_rs, min_edis_index) = search_snp(&it, &snp, threshold_value); [INFO] [stderr] | ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_min_edis_index` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `min_edis_index` [INFO] [stderr] --> src/main.rs:485:48 [INFO] [stderr] | [INFO] [stderr] 485 | let (flag, snp_rs, min_edis_index) = search_snp(&it, &snp, threshold_value); [INFO] [stderr] | ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_min_edis_index` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `min_edis_index1` [INFO] [stderr] --> src/main.rs:500:50 [INFO] [stderr] | [INFO] [stderr] 500 | let (flag1, snp_rs1, min_edis_index1) = search_snp(&it1, &snp, threshold_value); [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_min_edis_index1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `min_edis_index2` [INFO] [stderr] --> src/main.rs:501:50 [INFO] [stderr] | [INFO] [stderr] 501 | let (flag2, snp_rs2, min_edis_index2) = search_snp(&it2, &snp, threshold_value); [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_min_edis_index2` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `hamming_distance` [INFO] [stderr] --> src/main.rs:179:1 [INFO] [stderr] | [INFO] [stderr] 179 | fn hamming_distance(s1: &str, s2: &str) -> u32{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `complement_str` [INFO] [stderr] --> src/main.rs:346:1 [INFO] [stderr] | [INFO] [stderr] 346 | fn complement_str(s: &str) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: crate `MutationScan` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] = help: convert the identifier to snake case: `mutation_scan` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.74s [INFO] running `"docker" "inspect" "37d59c11d1a499a19ab203cb3a604ac098a8fb72d6f5a77b856111f9d4955765"` [INFO] running `"docker" "rm" "-f" "37d59c11d1a499a19ab203cb3a604ac098a8fb72d6f5a77b856111f9d4955765"` [INFO] [stdout] 37d59c11d1a499a19ab203cb3a604ac098a8fb72d6f5a77b856111f9d4955765 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Yixf-Self/MutationScan:/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] 17ef6041febd0f7a282bc16a17af8a78feca43513e78771cfe61b07eeff68a0d [INFO] running `"docker" "start" "-a" "17ef6041febd0f7a282bc16a17af8a78feca43513e78771cfe61b07eeff68a0d"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/MutationScan-98bc886b9a81fd8e [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" "17ef6041febd0f7a282bc16a17af8a78feca43513e78771cfe61b07eeff68a0d"` [INFO] running `"docker" "rm" "-f" "17ef6041febd0f7a282bc16a17af8a78feca43513e78771cfe61b07eeff68a0d"` [INFO] [stdout] 17ef6041febd0f7a282bc16a17af8a78feca43513e78771cfe61b07eeff68a0d