[INFO] cloning repository neelayjunnarkar/Proj_Euler [INFO] running `"git" "clone" "--bare" "git://github.com/neelayjunnarkar/Proj_Euler.git" "work/cache/sources/gh/neelayjunnarkar/Proj_Euler"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/neelayjunnarkar/Proj_Euler'... [INFO] running `"git" "clone" "work/cache/sources/gh/neelayjunnarkar/Proj_Euler" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/neelayjunnarkar/Proj_Euler"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/neelayjunnarkar/Proj_Euler'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/neelayjunnarkar/Proj_Euler" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/neelayjunnarkar/Proj_Euler"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/neelayjunnarkar/Proj_Euler'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 2fcfe938b1c1c1701e44573307a329796fa3186f [INFO] sha for GitHub repo neelayjunnarkar/Proj_Euler: 2fcfe938b1c1c1701e44573307a329796fa3186f [INFO] validating manifest of neelayjunnarkar/Proj_Euler on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of neelayjunnarkar/Proj_Euler on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing neelayjunnarkar/Proj_Euler [INFO] finished frobbing neelayjunnarkar/Proj_Euler [INFO] frobbed toml for neelayjunnarkar/Proj_Euler written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/neelayjunnarkar/Proj_Euler/Cargo.toml [INFO] started frobbing neelayjunnarkar/Proj_Euler [INFO] finished frobbing neelayjunnarkar/Proj_Euler [INFO] frobbed toml for neelayjunnarkar/Proj_Euler written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/neelayjunnarkar/Proj_Euler/Cargo.toml [INFO] crate neelayjunnarkar/Proj_Euler already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing neelayjunnarkar/Proj_Euler against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/neelayjunnarkar/Proj_Euler:/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=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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"` [INFO] [stdout] f1e001cebeb7d9dbf70947e90642f9bb3b38c38381420b67a37f58afa0c8138b [INFO] running `"docker" "start" "-a" "f1e001cebeb7d9dbf70947e90642f9bb3b38c38381420b67a37f58afa0c8138b"` [INFO] [stderr] Compiling Proj_Euler v0.0.1 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::num::*` [INFO] [stderr] --> src/prob3.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::num::*; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: label name `'y_pos` shadows a label name that is already in scope [INFO] [stderr] --> src/prob11.rs:106:9 [INFO] [stderr] | [INFO] [stderr] 90 | 'y_pos: for y in 0..(h-n_adjacents) { [INFO] [stderr] | ------ first declared here [INFO] [stderr] ... [INFO] [stderr] 106 | 'y_pos: for y in 0..(h-n_adjacents) { [INFO] [stderr] | ^^^^^^ lifetime 'y_pos already in scope [INFO] [stderr] [INFO] [stderr] warning: value assigned to `temp_max` is never read [INFO] [stderr] --> src/prob11.rs:54:13 [INFO] [stderr] | [INFO] [stderr] 54 | let mut temp_max = 1; [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 `temp_max` is never read [INFO] [stderr] --> src/prob11.rs:70:5 [INFO] [stderr] | [INFO] [stderr] 70 | temp_max = 1; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `temp_max` is never read [INFO] [stderr] --> src/prob11.rs:86:5 [INFO] [stderr] | [INFO] [stderr] 86 | temp_max = 1; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `temp_max` is never read [INFO] [stderr] --> src/prob11.rs:102:5 [INFO] [stderr] | [INFO] [stderr] 102 | temp_max = 1; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: function is never used: `factorial` [INFO] [stderr] --> src/prob15.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | fn factorial(n: u64) -> u64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: crate `Proj_Euler` 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: `proj_euler` [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used [INFO] [stderr] --> src/prob7.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | / (1..55_250).map(|x|x*2+1) [INFO] [stderr] 7 | | .filter(|&x| -> bool { [INFO] [stderr] 8 | | for prime in &primes { [INFO] [stderr] 9 | | if x % *prime == 0 && x != *prime { return false } [INFO] [stderr] ... | [INFO] [stderr] 14 | | }) [INFO] [stderr] 15 | | .collect::>(); [INFO] [stderr] | |_______________________________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:2:13 [INFO] [stderr] | [INFO] [stderr] 2 | #[macro_use(run)] [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: crate `Proj_Euler` 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: `proj_euler` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.50s [INFO] running `"docker" "inspect" "f1e001cebeb7d9dbf70947e90642f9bb3b38c38381420b67a37f58afa0c8138b"` [INFO] running `"docker" "rm" "-f" "f1e001cebeb7d9dbf70947e90642f9bb3b38c38381420b67a37f58afa0c8138b"` [INFO] [stdout] f1e001cebeb7d9dbf70947e90642f9bb3b38c38381420b67a37f58afa0c8138b [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/neelayjunnarkar/Proj_Euler:/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=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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] e9d84becac4097a34044d6b9f72851e1d0ba5ffc5dcd158262c20d14b36dd550 [INFO] running `"docker" "start" "-a" "e9d84becac4097a34044d6b9f72851e1d0ba5ffc5dcd158262c20d14b36dd550"` [INFO] [stderr] Compiling Proj_Euler v0.0.1 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::num::*` [INFO] [stderr] --> src/prob3.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::num::*; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: label name `'y_pos` shadows a label name that is already in scope [INFO] [stderr] --> src/prob11.rs:106:9 [INFO] [stderr] | [INFO] [stderr] 90 | 'y_pos: for y in 0..(h-n_adjacents) { [INFO] [stderr] | ------ first declared here [INFO] [stderr] ... [INFO] [stderr] 106 | 'y_pos: for y in 0..(h-n_adjacents) { [INFO] [stderr] | ^^^^^^ lifetime 'y_pos already in scope [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:2:13 [INFO] [stderr] | [INFO] [stderr] 2 | #[macro_use(run)] [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: crate `Proj_Euler` 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: `proj_euler` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `temp_max` is never read [INFO] [stderr] --> src/prob11.rs:54:13 [INFO] [stderr] | [INFO] [stderr] 54 | let mut temp_max = 1; [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 `temp_max` is never read [INFO] [stderr] --> src/prob11.rs:70:5 [INFO] [stderr] | [INFO] [stderr] 70 | temp_max = 1; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `temp_max` is never read [INFO] [stderr] --> src/prob11.rs:86:5 [INFO] [stderr] | [INFO] [stderr] 86 | temp_max = 1; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `temp_max` is never read [INFO] [stderr] --> src/prob11.rs:102:5 [INFO] [stderr] | [INFO] [stderr] 102 | temp_max = 1; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: function is never used: `factorial` [INFO] [stderr] --> src/prob15.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | fn factorial(n: u64) -> u64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: crate `Proj_Euler` 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: `proj_euler` [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used [INFO] [stderr] --> src/prob7.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | / (1..55_250).map(|x|x*2+1) [INFO] [stderr] 7 | | .filter(|&x| -> bool { [INFO] [stderr] 8 | | for prime in &primes { [INFO] [stderr] 9 | | if x % *prime == 0 && x != *prime { return false } [INFO] [stderr] ... | [INFO] [stderr] 14 | | }) [INFO] [stderr] 15 | | .collect::>(); [INFO] [stderr] | |_______________________________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.15s [INFO] running `"docker" "inspect" "e9d84becac4097a34044d6b9f72851e1d0ba5ffc5dcd158262c20d14b36dd550"` [INFO] running `"docker" "rm" "-f" "e9d84becac4097a34044d6b9f72851e1d0ba5ffc5dcd158262c20d14b36dd550"` [INFO] [stdout] e9d84becac4097a34044d6b9f72851e1d0ba5ffc5dcd158262c20d14b36dd550 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/neelayjunnarkar/Proj_Euler:/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=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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"` [INFO] [stdout] 4abb60a6544dc9f221d15f1617581ccf791461f73e307b068e53df52aa235b87 [INFO] running `"docker" "start" "-a" "4abb60a6544dc9f221d15f1617581ccf791461f73e307b068e53df52aa235b87"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/Proj_Euler-fe6d7bf5423f77fd [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] Running /opt/crater/target/debug/deps/Proj_Euler-0fab7758fe352e9a [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 Proj_Euler [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" "4abb60a6544dc9f221d15f1617581ccf791461f73e307b068e53df52aa235b87"` [INFO] running `"docker" "rm" "-f" "4abb60a6544dc9f221d15f1617581ccf791461f73e307b068e53df52aa235b87"` [INFO] [stdout] 4abb60a6544dc9f221d15f1617581ccf791461f73e307b068e53df52aa235b87