[INFO] updating cached repository sogapalag/Problems_Rust [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/sogapalag/Problems_Rust [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/sogapalag/Problems_Rust" "work/ex/beta-1.37-6/sources/1.36.0/gh/sogapalag/Problems_Rust"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/sogapalag/Problems_Rust'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/sogapalag/Problems_Rust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/sogapalag/Problems_Rust"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/sogapalag/Problems_Rust'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c22bcbd6f76a287581cc261ab73b53ce01fc3aca [INFO] sha for GitHub repo sogapalag/Problems_Rust: c22bcbd6f76a287581cc261ab73b53ce01fc3aca [INFO] validating manifest of sogapalag/Problems_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 sogapalag/Problems_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 sogapalag/Problems_Rust [INFO] finished frobbing sogapalag/Problems_Rust [INFO] frobbed toml for sogapalag/Problems_Rust written to work/ex/beta-1.37-6/sources/1.36.0/gh/sogapalag/Problems_Rust/Cargo.toml [INFO] started frobbing sogapalag/Problems_Rust [INFO] finished frobbing sogapalag/Problems_Rust [INFO] frobbed toml for sogapalag/Problems_Rust written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/sogapalag/Problems_Rust/Cargo.toml [INFO] crate sogapalag/Problems_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] [stderr] Updating crates.io index [INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/sogapalag/Problems_Rust/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [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 sogapalag/Problems_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-2/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/sogapalag/Problems_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] c0cf86001940c55f9fa1c3d996922141f2c7a948aca68421a2c830702cbba877 [INFO] running `"docker" "start" "-a" "c0cf86001940c55f9fa1c3d996922141f2c7a948aca68421a2c830702cbba877"` [INFO] [stderr] Compiling hamming v0.1.3 [INFO] [stderr] Compiling primal-estimate v0.2.1 [INFO] [stderr] Compiling num-bigint v0.2.2 [INFO] [stderr] Compiling primal-check v0.2.3 [INFO] [stderr] Compiling chrono v0.4.7 [INFO] [stderr] Compiling primal-bit v0.2.4 [INFO] [stderr] Compiling primal-sieve v0.2.9 [INFO] [stderr] Compiling num-rational v0.2.2 [INFO] [stderr] Compiling primal v0.2.3 [INFO] [stderr] Compiling num v0.2.0 [INFO] [stderr] Compiling Problems_Rust v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `BTreeSet` [INFO] [stderr] --> src/bin/ks_2018d1.rs:69:34 [INFO] [stderr] | [INFO] [stderr] 69 | use std::collections::{BTreeMap, BTreeSet}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `HashMap`, `HashSet` [INFO] [stderr] --> src/bin/ks_2018d1.rs:70:24 [INFO] [stderr] | [INFO] [stderr] 70 | use std::collections::{HashMap, HashSet}; [INFO] [stderr] | ^^^^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `mem`, `ptr` [INFO] [stderr] --> src/bin/ks_2018d1.rs:71:11 [INFO] [stderr] | [INFO] [stderr] 71 | use std::{mem, ptr}; [INFO] [stderr] | ^^^ ^^^ [INFO] [stderr] [INFO] [stderr] warning: type `vi32` should have an upper camel case name [INFO] [stderr] --> src/bin/ks_2018d1.rs:73:6 [INFO] [stderr] | [INFO] [stderr] 73 | type vi32 = Vec; [INFO] [stderr] | ^^^^ help: convert the identifier to upper camel case: `Vi32` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_camel_case_types)] on by default [INFO] [stderr] [INFO] [stderr] warning: type `vi64` should have an upper camel case name [INFO] [stderr] --> src/bin/ks_2018d1.rs:74:6 [INFO] [stderr] | [INFO] [stderr] 74 | type vi64 = Vec; [INFO] [stderr] | ^^^^ help: convert the identifier to upper camel case: `Vi64` [INFO] [stderr] [INFO] [stderr] warning: type `vu32` should have an upper camel case name [INFO] [stderr] --> src/bin/ks_2018d1.rs:75:6 [INFO] [stderr] | [INFO] [stderr] 75 | type vu32 = Vec; [INFO] [stderr] | ^^^^ help: convert the identifier to upper camel case: `Vu32` [INFO] [stderr] [INFO] [stderr] warning: type `vu64` should have an upper camel case name [INFO] [stderr] --> src/bin/ks_2018d1.rs:76:6 [INFO] [stderr] | [INFO] [stderr] 76 | type vu64 = Vec; [INFO] [stderr] | ^^^^ help: convert the identifier to upper camel case: `Vu64` [INFO] [stderr] [INFO] [stderr] warning: type `vusz` should have an upper camel case name [INFO] [stderr] --> src/bin/ks_2018d1.rs:77:6 [INFO] [stderr] | [INFO] [stderr] 77 | type vusz = Vec; [INFO] [stderr] | ^^^^ help: convert the identifier to upper camel case: `Vusz` [INFO] [stderr] [INFO] [stderr] warning: type `vf32` should have an upper camel case name [INFO] [stderr] --> src/bin/ks_2018d1.rs:78:6 [INFO] [stderr] | [INFO] [stderr] 78 | type vf32 = Vec; [INFO] [stderr] | ^^^^ help: convert the identifier to upper camel case: `Vf32` [INFO] [stderr] [INFO] [stderr] warning: type `vf64` should have an upper camel case name [INFO] [stderr] --> src/bin/ks_2018d1.rs:79:6 [INFO] [stderr] | [INFO] [stderr] 79 | type vf64 = Vec; [INFO] [stderr] | ^^^^ help: convert the identifier to upper camel case: `Vf64` [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `vi32` [INFO] [stderr] --> src/bin/ks_2018d1.rs:73:1 [INFO] [stderr] | [INFO] [stderr] 73 | type vi32 = Vec; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `vi64` [INFO] [stderr] --> src/bin/ks_2018d1.rs:74:1 [INFO] [stderr] | [INFO] [stderr] 74 | type vi64 = Vec; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `vu32` [INFO] [stderr] --> src/bin/ks_2018d1.rs:75:1 [INFO] [stderr] | [INFO] [stderr] 75 | type vu32 = Vec; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `vu64` [INFO] [stderr] --> src/bin/ks_2018d1.rs:76:1 [INFO] [stderr] | [INFO] [stderr] 76 | type vu64 = Vec; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `vusz` [INFO] [stderr] --> src/bin/ks_2018d1.rs:77:1 [INFO] [stderr] | [INFO] [stderr] 77 | type vusz = Vec; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `vf32` [INFO] [stderr] --> src/bin/ks_2018d1.rs:78:1 [INFO] [stderr] | [INFO] [stderr] 78 | type vf32 = Vec; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `vf64` [INFO] [stderr] --> src/bin/ks_2018d1.rs:79:1 [INFO] [stderr] | [INFO] [stderr] 79 | type vf64 = Vec; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `MOD` [INFO] [stderr] --> src/bin/ks_2018d1.rs:81:1 [INFO] [stderr] | [INFO] [stderr] 81 | const MOD: u64 = 1_000_000_007; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable `T` should have a snake case name [INFO] [stderr] --> src/bin/ks_2018d1.rs:160:9 [INFO] [stderr] | [INFO] [stderr] 160 | let T = read!(usize); [INFO] [stderr] | ^ help: convert the identifier to snake case: `t` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: constant `n` should have an upper case name [INFO] [stderr] --> src/bin/pe_260.rs:10:11 [INFO] [stderr] | [INFO] [stderr] 10 | const n: usize = 1000; [INFO] [stderr] | ^ help: convert the identifier to upper case: `N` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_upper_case_globals)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Primes` [INFO] [stderr] --> src/bin/pe_023.rs:5:14 [INFO] [stderr] | [INFO] [stderr] 5 | use primal::{Primes, Sieve}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cmp` [INFO] [stderr] --> src/bin/ks_2018a3.rs:44:5 [INFO] [stderr] | [INFO] [stderr] 44 | use std::cmp; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/bin/ks_2018a3.rs:129:14 [INFO] [stderr] | [INFO] [stderr] 129 | for t in (1..T + 1) { [INFO] [stderr] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_parens)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable `LIMIT` should have a snake case name [INFO] [stderr] --> src/bin/pe_014.rs:18:17 [INFO] [stderr] | [INFO] [stderr] 18 | fn find_largest(LIMIT: usize) -> (usize, usize){ [INFO] [stderr] | ^^^^^ help: convert the identifier to snake case: `limit` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `L` [INFO] [stderr] --> src/bin/ks_2018a3.rs:48:9 [INFO] [stderr] | [INFO] [stderr] 48 | let L = read!(); [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_L` [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/bin/ks_2018a3.rs:49:9 [INFO] [stderr] | [INFO] [stderr] 49 | let mut v: 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: variable does not need to be mutable [INFO] [stderr] --> src/bin/ks_2018a3.rs:51:9 [INFO] [stderr] | [INFO] [stderr] 51 | let mut ssnabcd: Vec<_>; [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable `L` should have a snake case name [INFO] [stderr] --> src/bin/ks_2018a3.rs:48:9 [INFO] [stderr] | [INFO] [stderr] 48 | let L = read!(); [INFO] [stderr] | ^ help: convert the identifier to snake case: `l` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable `SE` should have a snake case name [INFO] [stderr] --> src/bin/ks_2018a3.rs:65:13 [INFO] [stderr] | [INFO] [stderr] 65 | let SE = [w.as_bytes()[0], w.as_bytes()[wlen - 1]]; [INFO] [stderr] | ^^ help: convert the identifier to snake case: `se` [INFO] [stderr] [INFO] [stderr] warning: variable `SE` should have a snake case name [INFO] [stderr] --> src/bin/ks_2018a3.rs:111:17 [INFO] [stderr] | [INFO] [stderr] 111 | let SE = [longs[w_s], longs[w_e]]; [INFO] [stderr] | ^^ help: convert the identifier to snake case: `se` [INFO] [stderr] [INFO] [stderr] warning: variable `T` should have a snake case name [INFO] [stderr] --> src/bin/ks_2018a3.rs:128:9 [INFO] [stderr] | [INFO] [stderr] 128 | let T = read!(usize); [INFO] [stderr] | ^ help: convert the identifier to snake case: `t` [INFO] [stderr] [INFO] [stderr] warning: crate `Problems_Rust` 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: `problems_rust` [INFO] [stderr] [INFO] [stderr] error[E0601]: `main` function not found in crate `pe_027` [INFO] [stderr] | [INFO] [stderr] = note: consider adding a `main` function to `src/bin/pe_027.rs` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0601`. [INFO] [stderr] error: Could not compile `Problems_Rust`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: function is never used: `naive` [INFO] [stderr] --> src/bin/pe_256.rs:30:1 [INFO] [stderr] | [INFO] [stderr] 30 | fn naive() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `target` [INFO] [stderr] --> src/bin/pe_256.rs:60:5 [INFO] [stderr] | [INFO] [stderr] 60 | const target: usize = 200; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable `T` should have a snake case name [INFO] [stderr] --> src/bin/pe_256.rs:34:13 [INFO] [stderr] | [INFO] [stderr] 34 | let mut T = vec![0; S]; [INFO] [stderr] | ^ help: convert the identifier to snake case: `t` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: constant `target` should have an upper case name [INFO] [stderr] --> src/bin/pe_256.rs:60:11 [INFO] [stderr] | [INFO] [stderr] 60 | const target: usize = 200; [INFO] [stderr] | ^^^^^^ help: convert the identifier to upper case: `TARGET` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_upper_case_globals)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable `T` should have a snake case name [INFO] [stderr] --> src/bin/pe_256.rs:61:13 [INFO] [stderr] | [INFO] [stderr] 61 | let mut T = vec![0; 5 + N >> 1]; [INFO] [stderr] | ^ help: convert the identifier to snake case: `t` [INFO] [stderr] [INFO] [stderr] warning: variable `SQN` should have a snake case name [INFO] [stderr] --> src/bin/pe_256.rs:62:9 [INFO] [stderr] | [INFO] [stderr] 62 | let SQN = (N as f64).sqrt() as usize; [INFO] [stderr] | ^^^ help: convert the identifier to snake case: `sqn` [INFO] [stderr] [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "c0cf86001940c55f9fa1c3d996922141f2c7a948aca68421a2c830702cbba877"` [INFO] running `"docker" "rm" "-f" "c0cf86001940c55f9fa1c3d996922141f2c7a948aca68421a2c830702cbba877"` [INFO] [stdout] c0cf86001940c55f9fa1c3d996922141f2c7a948aca68421a2c830702cbba877