[INFO] updating cached repository adilson-pereira/todo-list [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/adilson-pereira/todo-list [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/adilson-pereira/todo-list" "work/ex/beta-1.38-1/sources/1.37.0/gh/adilson-pereira/todo-list"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/adilson-pereira/todo-list'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/adilson-pereira/todo-list" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/adilson-pereira/todo-list"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/adilson-pereira/todo-list'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 115f425dd6e2a7dcd10c15f0b3807a18bef8be24 [INFO] sha for GitHub repo adilson-pereira/todo-list: 115f425dd6e2a7dcd10c15f0b3807a18bef8be24 [INFO] validating manifest of adilson-pereira/todo-list 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 adilson-pereira/todo-list 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 adilson-pereira/todo-list [INFO] finished frobbing adilson-pereira/todo-list [INFO] frobbed toml for adilson-pereira/todo-list written to work/ex/beta-1.38-1/sources/1.37.0/gh/adilson-pereira/todo-list/Cargo.toml [INFO] started frobbing adilson-pereira/todo-list [INFO] finished frobbing adilson-pereira/todo-list [INFO] frobbed toml for adilson-pereira/todo-list written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/adilson-pereira/todo-list/Cargo.toml [INFO] crate adilson-pereira/todo-list 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 adilson-pereira/todo-list 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/adilson-pereira/todo-list:/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] 38fe89eb57eea44f8533ae1089a47eaf31442f987065f7db7d0edba15e9a13b9 [INFO] running `"docker" "start" "-a" "38fe89eb57eea44f8533ae1089a47eaf31442f987065f7db7d0edba15e9a13b9"` [INFO] [stderr] Compiling arrayref v0.3.4 [INFO] [stderr] Compiling fallible-iterator v0.1.5 [INFO] [stderr] Compiling hex v0.2.0 [INFO] [stderr] Compiling text_io v0.1.7 [INFO] [stderr] Compiling memchr v1.0.2 [INFO] [stderr] Compiling base64 v0.6.0 [INFO] [stderr] Compiling phf_shared v0.7.21 [INFO] [stderr] Compiling log v0.4.3 [INFO] [stderr] Compiling socket2 v0.3.7 [INFO] [stderr] Compiling stringprep v0.1.2 [INFO] [stderr] Compiling block-buffer v0.3.3 [INFO] [stderr] Compiling phf v0.7.21 [INFO] [stderr] Compiling digest v0.7.5 [INFO] [stderr] Compiling crypto-mac v0.5.2 [INFO] [stderr] Compiling hmac v0.5.0 [INFO] [stderr] Compiling sha2 v0.7.1 [INFO] [stderr] Compiling postgres-protocol v0.3.2 [INFO] [stderr] Compiling postgres-shared v0.4.1 [INFO] [stderr] Compiling postgres v0.15.2 [INFO] [stderr] Compiling todo-list 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 `if` condition [INFO] [stderr] --> src/main.rs:37:19 [INFO] [stderr] | [INFO] [stderr] 37 | if(user_answer == 1){ [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 `if` condition [INFO] [stderr] --> src/main.rs:45:19 [INFO] [stderr] | [INFO] [stderr] 45 | if(user_answer == 2){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:52:19 [INFO] [stderr] | [INFO] [stderr] 52 | if(user_answer == 3){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:61:19 [INFO] [stderr] | [INFO] [stderr] 61 | if(user_answer == 4){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: value assigned to `db_adress` is never read [INFO] [stderr] --> src/main.rs:74:17 [INFO] [stderr] | [INFO] [stderr] 74 | let mut db_adress = String::new(); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_assignments)] on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `db_name` is never read [INFO] [stderr] --> src/main.rs:75:17 [INFO] [stderr] | [INFO] [stderr] 75 | let mut db_name = String::new(); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `db_user` is never read [INFO] [stderr] --> src/main.rs:76:17 [INFO] [stderr] | [INFO] [stderr] 76 | let mut db_user = String::new(); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `db_user_password` is never read [INFO] [stderr] --> src/main.rs:77:17 [INFO] [stderr] | [INFO] [stderr] 77 | let mut db_user_password = String::new(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:62:21 [INFO] [stderr] | [INFO] [stderr] 62 | connection.finish(); [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 18.89s [INFO] running `"docker" "inspect" "38fe89eb57eea44f8533ae1089a47eaf31442f987065f7db7d0edba15e9a13b9"` [INFO] running `"docker" "rm" "-f" "38fe89eb57eea44f8533ae1089a47eaf31442f987065f7db7d0edba15e9a13b9"` [INFO] [stdout] 38fe89eb57eea44f8533ae1089a47eaf31442f987065f7db7d0edba15e9a13b9 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/adilson-pereira/todo-list:/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] edabf9a481e51c621a45265496d9350eabfa5960daf2d0923e1c11b71f90bf94 [INFO] running `"docker" "start" "-a" "edabf9a481e51c621a45265496d9350eabfa5960daf2d0923e1c11b71f90bf94"` [INFO] [stderr] Compiling todo-list 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 `if` condition [INFO] [stderr] --> src/main.rs:37:19 [INFO] [stderr] | [INFO] [stderr] 37 | if(user_answer == 1){ [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 `if` condition [INFO] [stderr] --> src/main.rs:45:19 [INFO] [stderr] | [INFO] [stderr] 45 | if(user_answer == 2){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:52:19 [INFO] [stderr] | [INFO] [stderr] 52 | if(user_answer == 3){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:61:19 [INFO] [stderr] | [INFO] [stderr] 61 | if(user_answer == 4){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: value assigned to `db_adress` is never read [INFO] [stderr] --> src/main.rs:74:17 [INFO] [stderr] | [INFO] [stderr] 74 | let mut db_adress = String::new(); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_assignments)] on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `db_name` is never read [INFO] [stderr] --> src/main.rs:75:17 [INFO] [stderr] | [INFO] [stderr] 75 | let mut db_name = String::new(); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `db_user` is never read [INFO] [stderr] --> src/main.rs:76:17 [INFO] [stderr] | [INFO] [stderr] 76 | let mut db_user = String::new(); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `db_user_password` is never read [INFO] [stderr] --> src/main.rs:77:17 [INFO] [stderr] | [INFO] [stderr] 77 | let mut db_user_password = String::new(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:62:21 [INFO] [stderr] | [INFO] [stderr] 62 | connection.finish(); [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 0.82s [INFO] running `"docker" "inspect" "edabf9a481e51c621a45265496d9350eabfa5960daf2d0923e1c11b71f90bf94"` [INFO] running `"docker" "rm" "-f" "edabf9a481e51c621a45265496d9350eabfa5960daf2d0923e1c11b71f90bf94"` [INFO] [stdout] edabf9a481e51c621a45265496d9350eabfa5960daf2d0923e1c11b71f90bf94 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/adilson-pereira/todo-list:/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] e2f4901493603b9fdfb8b17316aee5ba3a8e28c314305fc8307d35c1200d3f87 [INFO] running `"docker" "start" "-a" "e2f4901493603b9fdfb8b17316aee5ba3a8e28c314305fc8307d35c1200d3f87"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running /opt/crater/target/debug/deps/todo_list-3a41d7dc11b2bf1b [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" "e2f4901493603b9fdfb8b17316aee5ba3a8e28c314305fc8307d35c1200d3f87"` [INFO] running `"docker" "rm" "-f" "e2f4901493603b9fdfb8b17316aee5ba3a8e28c314305fc8307d35c1200d3f87"` [INFO] [stdout] e2f4901493603b9fdfb8b17316aee5ba3a8e28c314305fc8307d35c1200d3f87