[INFO] updating cached repository rajasekarv/ant-colony-optimization [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/rajasekarv/ant-colony-optimization [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/rajasekarv/ant-colony-optimization" "work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/rajasekarv/ant-colony-optimization"` [INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/rajasekarv/ant-colony-optimization'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/rajasekarv/ant-colony-optimization" "work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/rajasekarv/ant-colony-optimization"` [INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/rajasekarv/ant-colony-optimization'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] a3a1f4c379ddeeeab6fccbf6564fc46e938951b9 [INFO] sha for GitHub repo rajasekarv/ant-colony-optimization: a3a1f4c379ddeeeab6fccbf6564fc46e938951b9 [INFO] validating manifest of rajasekarv/ant-colony-optimization on toolchain master#a850a426491e14186af2250549bf41256b5938d2 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of rajasekarv/ant-colony-optimization on toolchain try#06a150c7d11500b41499224f165e9de1de096768 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing rajasekarv/ant-colony-optimization [INFO] finished frobbing rajasekarv/ant-colony-optimization [INFO] frobbed toml for rajasekarv/ant-colony-optimization written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/rajasekarv/ant-colony-optimization/Cargo.toml [INFO] started frobbing rajasekarv/ant-colony-optimization [INFO] finished frobbing rajasekarv/ant-colony-optimization [INFO] frobbed toml for rajasekarv/ant-colony-optimization written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/rajasekarv/ant-colony-optimization/Cargo.toml [INFO] crate rajasekarv/ant-colony-optimization already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking rajasekarv/ant-colony-optimization against master#a850a426491e14186af2250549bf41256b5938d2 for pr-60162 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60162/worker-4/master#a850a426491e14186af2250549bf41256b5938d2:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/rajasekarv/ant-colony-optimization:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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=forbid" "-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" "+a850a426491e14186af2250549bf41256b5938d2-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] c685298f485712fd5642ab827e7cd3202a3eb4182e45377135e8f0ea90fd39d6 [INFO] running `"docker" "start" "-a" "c685298f485712fd5642ab827e7cd3202a3eb4182e45377135e8f0ea90fd39d6"` [INFO] [stderr] Checking permutation v0.2.5 [INFO] [stderr] Checking fs2 v0.4.3 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking bincode v0.8.0 [INFO] [stderr] Checking rustbreak v1.4.0 [INFO] [stderr] Checking aco_rust v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `HashMap` [INFO] [stderr] --> src/aco_mem.rs:8:24 [INFO] [stderr] | [INFO] [stderr] 8 | use std::collections::{HashMap, HashSet}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::f64::INFINITY` [INFO] [stderr] --> src/aco_mem.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use std::f64::INFINITY; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `memmap::MmapOptions` [INFO] [stderr] --> src/aco_memmap.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use memmap::MmapOptions; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::f32::INFINITY` [INFO] [stderr] --> src/aco_memmap.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use std::f32::INFINITY; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::mem::transmute` [INFO] [stderr] --> src/aco_memmap.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | use std::mem::transmute; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `slice` [INFO] [stderr] --> src/aco_memmap.rs:15:16 [INFO] [stderr] | [INFO] [stderr] 15 | use std::{mem, slice}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `HashMap` [INFO] [stderr] --> src/aco_mem.rs:8:24 [INFO] [stderr] | [INFO] [stderr] 8 | use std::collections::{HashMap, HashSet}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::f64::INFINITY` [INFO] [stderr] --> src/aco_mem.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use std::f64::INFINITY; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `memmap::MmapOptions` [INFO] [stderr] --> src/aco_memmap.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use memmap::MmapOptions; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::f32::INFINITY` [INFO] [stderr] --> src/aco_memmap.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use std::f32::INFINITY; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::mem::transmute` [INFO] [stderr] --> src/aco_memmap.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | use std::mem::transmute; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `slice` [INFO] [stderr] --> src/aco_memmap.rs:15:16 [INFO] [stderr] | [INFO] [stderr] 15 | use std::{mem, slice}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `rayon::prelude` [INFO] [stderr] --> src/aco_mem.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use rayon::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `rayon::prelude` [INFO] [stderr] --> src/aco_mem.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use rayon::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/aco_mem.rs:153:13 [INFO] [stderr] | [INFO] [stderr] 153 | for i in 0..(self.distances.len() - 1) { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/aco_mem.rs:153:13 [INFO] [stderr] | [INFO] [stderr] 153 | for i in 0..(self.distances.len() - 1) { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `euclidean_distance` [INFO] [stderr] --> src/aco_mem.rs:245:5 [INFO] [stderr] | [INFO] [stderr] 245 | fn euclidean_distance(a: &Coordinate, b: &Coordinate) -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `euclidean_distance` [INFO] [stderr] --> src/aco_mem.rs:245:5 [INFO] [stderr] | [INFO] [stderr] 245 | fn euclidean_distance(a: &Coordinate, b: &Coordinate) -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/bin/aco_using_ram.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `fnv::FnvHashMap` [INFO] [stderr] --> src/bin/aco_using_memmap.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use fnv::FnvHashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::mem::transmute` [INFO] [stderr] --> src/bin/aco_using_memmap.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | use std::mem::transmute; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `slice` [INFO] [stderr] --> src/bin/aco_using_memmap.rs:16:16 [INFO] [stderr] | [INFO] [stderr] 16 | use std::{mem, slice}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/aco_using_memmap.rs:39:13 [INFO] [stderr] | [INFO] [stderr] 39 | let mut f = File::create("/data1/temp").expect("Unable to create file"); [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/aco_using_memmap.rs:53:9 [INFO] [stderr] | [INFO] [stderr] 53 | let mut f = File::open("/data1/temp").unwrap(); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/bin/aco_using_ram.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::collections::HashMap; [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/bin/aco_using_memmap.rs:98:13 [INFO] [stderr] | [INFO] [stderr] 98 | let mut f = File::create("temp").expect("Unable to create file"); [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/bin/aco_using_memmap.rs:115:9 [INFO] [stderr] | [INFO] [stderr] 115 | let mut f = File::open("temp").unwrap(); [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/bin/aco_using_memmap.rs:209:9 [INFO] [stderr] | [INFO] [stderr] 209 | let mut f = File::create("temp").expect("Unable to create file"); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `main0` [INFO] [stderr] --> src/bin/aco_using_memmap.rs:74:1 [INFO] [stderr] | [INFO] [stderr] 74 | fn main0() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `main4` [INFO] [stderr] --> src/bin/aco_using_memmap.rs:144:1 [INFO] [stderr] | [INFO] [stderr] 144 | fn main4() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `main1` [INFO] [stderr] --> src/bin/aco_using_memmap.rs:185:1 [INFO] [stderr] | [INFO] [stderr] 185 | fn main1() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `fnv::FnvHashMap` [INFO] [stderr] --> src/bin/aco_using_memmap.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use fnv::FnvHashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::mem::transmute` [INFO] [stderr] --> src/bin/aco_using_memmap.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | use std::mem::transmute; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `slice` [INFO] [stderr] --> src/bin/aco_using_memmap.rs:16:16 [INFO] [stderr] | [INFO] [stderr] 16 | use std::{mem, slice}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/aco_using_memmap.rs:39:13 [INFO] [stderr] | [INFO] [stderr] 39 | let mut f = File::create("/data1/temp").expect("Unable to create file"); [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/aco_using_memmap.rs:53:9 [INFO] [stderr] | [INFO] [stderr] 53 | let mut f = File::open("/data1/temp").unwrap(); [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/bin/aco_using_memmap.rs:98:13 [INFO] [stderr] | [INFO] [stderr] 98 | let mut f = File::create("temp").expect("Unable to create file"); [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/bin/aco_using_memmap.rs:115:9 [INFO] [stderr] | [INFO] [stderr] 115 | let mut f = File::open("temp").unwrap(); [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/bin/aco_using_memmap.rs:209:9 [INFO] [stderr] | [INFO] [stderr] 209 | let mut f = File::create("temp").expect("Unable to create file"); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `main0` [INFO] [stderr] --> src/bin/aco_using_memmap.rs:74:1 [INFO] [stderr] | [INFO] [stderr] 74 | fn main0() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `main4` [INFO] [stderr] --> src/bin/aco_using_memmap.rs:144:1 [INFO] [stderr] | [INFO] [stderr] 144 | fn main4() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `main1` [INFO] [stderr] --> src/bin/aco_using_memmap.rs:185:1 [INFO] [stderr] | [INFO] [stderr] 185 | fn main1() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.68s [INFO] running `"docker" "inspect" "c685298f485712fd5642ab827e7cd3202a3eb4182e45377135e8f0ea90fd39d6"` [INFO] running `"docker" "rm" "-f" "c685298f485712fd5642ab827e7cd3202a3eb4182e45377135e8f0ea90fd39d6"` [INFO] [stdout] c685298f485712fd5642ab827e7cd3202a3eb4182e45377135e8f0ea90fd39d6