[INFO] updating cached repository geniousli/point24 [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/geniousli/point24 [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/geniousli/point24" "work/ex/beta-1.37-6/sources/1.36.0/gh/geniousli/point24"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/geniousli/point24'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/geniousli/point24" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/geniousli/point24"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/geniousli/point24'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 70d7877f90e3948743ab58a7ce5eaf1eab5491f1 [INFO] sha for GitHub repo geniousli/point24: 70d7877f90e3948743ab58a7ce5eaf1eab5491f1 [INFO] validating manifest of geniousli/point24 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 geniousli/point24 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 geniousli/point24 [INFO] finished frobbing geniousli/point24 [INFO] frobbed toml for geniousli/point24 written to work/ex/beta-1.37-6/sources/1.36.0/gh/geniousli/point24/Cargo.toml [INFO] started frobbing geniousli/point24 [INFO] finished frobbing geniousli/point24 [INFO] frobbed toml for geniousli/point24 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/geniousli/point24/Cargo.toml [INFO] crate geniousli/point24 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 geniousli/point24 against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/geniousli/point24:/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" "+1.36.0" "build" "--frozen"` [INFO] [stdout] fdb1f83c524863f4f1a79654e14daca279f46c68607401f563ee13715d27b57f [INFO] running `"docker" "start" "-a" "fdb1f83c524863f4f1a79654e14daca279f46c68607401f563ee13715d27b57f"` [INFO] [stderr] Compiling point24 v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::str::FromStr` [INFO] [stderr] --> src/algorithm/lru.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::str::FromStr; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `thread`, `time` [INFO] [stderr] --> src/algorithm/lru.rs:8:11 [INFO] [stderr] | [INFO] [stderr] 8 | use std::{thread, time}; [INFO] [stderr] | ^^^^^^ ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::iter::Iterator` [INFO] [stderr] --> src/algorithm/lru.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::iter::Iterator; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `pre` [INFO] [stderr] --> src/algorithm/add_two_number.rs:26:17 [INFO] [stderr] | [INFO] [stderr] 26 | let mut pre: i32 = 0; [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_pre` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/algorithm/lru.rs:44:18 [INFO] [stderr] | [INFO] [stderr] 44 | Some(data) => {} [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_data` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/algorithm/add_two_number.rs:23:13 [INFO] [stderr] | [INFO] [stderr] 23 | let mut walker = &l1; [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/algorithm/add_two_number.rs:24:13 [INFO] [stderr] | [INFO] [stderr] 24 | let mut walker2 = &l2; [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/algorithm/add_two_number.rs:26:13 [INFO] [stderr] | [INFO] [stderr] 26 | let mut pre: i32 = 0; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/algorithm/middle_number.rs:34:13 [INFO] [stderr] | [INFO] [stderr] 34 | let mut i_nums = nums; [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/problem/mod.rs:6:9 [INFO] [stderr] | [INFO] [stderr] 6 | let mut iter = SelfIter { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused imports: `heap`, `lru`, `middle_number`, `most_long_str`, `most_water` [INFO] [stderr] --> src/main.rs:2:26 [INFO] [stderr] | [INFO] [stderr] 2 | use point24::algorithm::{heap, lru, middle_number, most_long_str, most_water, receive_water}; [INFO] [stderr] | ^^^^ ^^^ ^^^^^^^^^^^^^ ^^^^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `point24::problem` [INFO] [stderr] --> src/main.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use point24::problem; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.31s [INFO] running `"docker" "inspect" "fdb1f83c524863f4f1a79654e14daca279f46c68607401f563ee13715d27b57f"` [INFO] running `"docker" "rm" "-f" "fdb1f83c524863f4f1a79654e14daca279f46c68607401f563ee13715d27b57f"` [INFO] [stdout] fdb1f83c524863f4f1a79654e14daca279f46c68607401f563ee13715d27b57f [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/geniousli/point24:/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" "+1.36.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 8c589327ae0b66801788d2a3583e30c3c180fe45d2c01edf0cc8cb047f4f32a0 [INFO] running `"docker" "start" "-a" "8c589327ae0b66801788d2a3583e30c3c180fe45d2c01edf0cc8cb047f4f32a0"` [INFO] [stderr] Compiling point24 v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused imports: `heap`, `lru`, `middle_number`, `most_long_str`, `most_water` [INFO] [stderr] --> src/main.rs:2:26 [INFO] [stderr] | [INFO] [stderr] 2 | use point24::algorithm::{heap, lru, middle_number, most_long_str, most_water, receive_water}; [INFO] [stderr] | ^^^^ ^^^ ^^^^^^^^^^^^^ ^^^^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `point24::problem` [INFO] [stderr] --> src/main.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use point24::problem; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::str::FromStr` [INFO] [stderr] --> src/algorithm/lru.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::str::FromStr; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `thread`, `time` [INFO] [stderr] --> src/algorithm/lru.rs:8:11 [INFO] [stderr] | [INFO] [stderr] 8 | use std::{thread, time}; [INFO] [stderr] | ^^^^^^ ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::iter::Iterator` [INFO] [stderr] --> src/algorithm/lru.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::iter::Iterator; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `pre` [INFO] [stderr] --> src/algorithm/add_two_number.rs:26:17 [INFO] [stderr] | [INFO] [stderr] 26 | let mut pre: i32 = 0; [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_pre` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/algorithm/lru.rs:44:18 [INFO] [stderr] | [INFO] [stderr] 44 | Some(data) => {} [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_data` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/algorithm/add_two_number.rs:23:13 [INFO] [stderr] | [INFO] [stderr] 23 | let mut walker = &l1; [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/algorithm/add_two_number.rs:24:13 [INFO] [stderr] | [INFO] [stderr] 24 | let mut walker2 = &l2; [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/algorithm/add_two_number.rs:26:13 [INFO] [stderr] | [INFO] [stderr] 26 | let mut pre: i32 = 0; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/algorithm/middle_number.rs:34:13 [INFO] [stderr] | [INFO] [stderr] 34 | let mut i_nums = nums; [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/problem/mod.rs:6:9 [INFO] [stderr] | [INFO] [stderr] 6 | let mut iter = SelfIter { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.22s [INFO] running `"docker" "inspect" "8c589327ae0b66801788d2a3583e30c3c180fe45d2c01edf0cc8cb047f4f32a0"` [INFO] running `"docker" "rm" "-f" "8c589327ae0b66801788d2a3583e30c3c180fe45d2c01edf0cc8cb047f4f32a0"` [INFO] [stdout] 8c589327ae0b66801788d2a3583e30c3c180fe45d2c01edf0cc8cb047f4f32a0 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/geniousli/point24:/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" "+1.36.0" "test" "--frozen"` [INFO] [stdout] 2e57ff25ced0ac67bfadc7e5c1cb45f729b19cce9b448892d66faadd567bdffb [INFO] running `"docker" "start" "-a" "2e57ff25ced0ac67bfadc7e5c1cb45f729b19cce9b448892d66faadd567bdffb"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/point24-05d0e2bc4fdb035d [INFO] [stderr] Running /opt/crater/target/debug/deps/point24-44561c64c5899589 [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 point24 [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] [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" "2e57ff25ced0ac67bfadc7e5c1cb45f729b19cce9b448892d66faadd567bdffb"` [INFO] running `"docker" "rm" "-f" "2e57ff25ced0ac67bfadc7e5c1cb45f729b19cce9b448892d66faadd567bdffb"` [INFO] [stdout] 2e57ff25ced0ac67bfadc7e5c1cb45f729b19cce9b448892d66faadd567bdffb