[INFO] updating cached repository a-phillips/PE-Rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/a-phillips/PE-Rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/a-phillips/PE-Rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/a-phillips/PE-Rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/a-phillips/PE-Rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/a-phillips/PE-Rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/a-phillips/PE-Rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/a-phillips/PE-Rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0df0b92fbd084f0d74abc54fea404d52662d4d20
[INFO] sha for GitHub repo a-phillips/PE-Rust: 0df0b92fbd084f0d74abc54fea404d52662d4d20
[INFO] validating manifest of a-phillips/PE-Rust 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 a-phillips/PE-Rust 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 a-phillips/PE-Rust
[INFO] finished frobbing a-phillips/PE-Rust
[INFO] frobbed toml for a-phillips/PE-Rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/a-phillips/PE-Rust/Cargo.toml
[INFO] started frobbing a-phillips/PE-Rust
[INFO] finished frobbing a-phillips/PE-Rust
[INFO] frobbed toml for a-phillips/PE-Rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/a-phillips/PE-Rust/Cargo.toml
[INFO] crate a-phillips/PE-Rust 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 a-phillips/PE-Rust 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/a-phillips/PE-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 13524cff62c453829297c25f6abf42ee7d8c80ddea62dbd0cb7cbfff382bf3b8
[INFO] running `"docker" "start" "-a" "13524cff62c453829297c25f6abf42ee7d8c80ddea62dbd0cb7cbfff382bf3b8"`
[INFO] [stderr]    Compiling PE v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] error: invalid suffix `u` for integer literal
[INFO] [stderr]  --> src/bin/PE017.rs:2:19
[INFO] [stderr]   |
[INFO] [stderr] 2 |     let base_nums = [3u, //one
[INFO] [stderr]   |                      ^^ invalid suffix `u`
[INFO] [stderr]   |
[INFO] [stderr]   = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error: invalid suffix `u` for integer literal
[INFO] [stderr]   --> src/bin/PE017.rs:11:15
[INFO] [stderr]    |
[INFO] [stderr] 11 |     let teens = [3u, //ten
[INFO] [stderr]    |                  ^^ invalid suffix `u`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error: invalid suffix `u` for integer literal
[INFO] [stderr]   --> src/bin/PE017.rs:21:21
[INFO] [stderr]    |
[INFO] [stderr] 21 |     let tens_prefix = [6u, //twenty
[INFO] [stderr]    |                        ^^ invalid suffix `u`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error: invalid suffix `u` for integer literal
[INFO] [stderr]   --> src/bin/PE017.rs:29:25
[INFO] [stderr]    |
[INFO] [stderr] 29 |     let hundreds_prefix = [13u, //one hundred and
[INFO] [stderr]    |                            ^^^ invalid suffix `u`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error: invalid suffix `u` for integer literal
[INFO] [stderr]   --> src/bin/PE017.rs:38:14
[INFO] [stderr]    |
[INFO] [stderr] 38 |     let one_K = 11u; //one thousand
[INFO] [stderr]    |                 ^^^ invalid suffix `u`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error: invalid suffix `u` for integer literal
[INFO] [stderr]   --> src/bin/PE017.rs:39:20
[INFO] [stderr]    |
[INFO] [stderr] 39 |     let mut mut_sum = 0u;
[INFO] [stderr]    |                       ^^ invalid suffix `u`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error: invalid suffix `u` for integer literal
[INFO] [stderr]   --> src/bin/PE017.rs:41:17
[INFO] [stderr]    |
[INFO] [stderr] 41 |     for i in range(0u, base_nums.len()) {
[INFO] [stderr]    |                    ^^ invalid suffix `u`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error: invalid suffix `u` for integer literal
[INFO] [stderr]   --> src/bin/PE017.rs:47:17
[INFO] [stderr]    |
[INFO] [stderr] 47 |     for i in range(0u, teens.len()) {
[INFO] [stderr]    |                    ^^ invalid suffix `u`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error: invalid suffix `u` for integer literal
[INFO] [stderr]   --> src/bin/PE017.rs:53:17
[INFO] [stderr]    |
[INFO] [stderr] 53 |     for i in range(0u, tens_prefix.len()) {
[INFO] [stderr]    |                    ^^ invalid suffix `u`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error: invalid suffix `u` for integer literal
[INFO] [stderr]   --> src/bin/PE017.rs:61:17
[INFO] [stderr]    |
[INFO] [stderr] 61 |     for i in range(0u, hundreds_prefix.len()) {
[INFO] [stderr]    |                    ^^ invalid suffix `u`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error: invalid suffix `u` for integer literal
[INFO] [stderr]  --> src/bin/PE021.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 |     range(1u, num).filter(|x| num%*x==0).fold(0u, |acc, i| {acc + i})
[INFO] [stderr]   |           ^^ invalid suffix `u`
[INFO] [stderr] error[E0432]: unresolved import `std::num::Int`
[INFO] [stderr]  --> src/bin/PE006.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::num::Int;
[INFO] [stderr]   |     ^^^^^^^^^^^^^ no `Int` in `num`
[INFO] [stderr] 
[INFO] [stderr]   |
[INFO] [stderr]   = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error: invalid suffix `u` for integer literal
[INFO] [stderr]  --> src/bin/PE021.rs:4:44
[INFO] [stderr]   |
[INFO] [stderr] 4 |     range(1u, num).filter(|x| num%*x==0).fold(0u, |acc, i| {acc + i})
[INFO] [stderr]   |                                               ^^ invalid suffix `u`
[INFO] [stderr]   |
[INFO] [stderr]   = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error: invalid suffix `u` for integer literal
[INFO] [stderr]  --> src/bin/PE021.rs:8:19
[INFO] [stderr]   |
[INFO] [stderr] 8 |     let mut d_arr = [0u, ..10_000];
[INFO] [stderr]   |                      ^^ invalid suffix `u`
[INFO] [stderr]   |
[INFO] [stderr]   = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error: invalid suffix `u` for integer literal
[INFO] [stderr]  --> src/bin/PE021.rs:9:16
[INFO] [stderr]   |
[INFO] [stderr] 9 |     let mut sum = 0u;
[INFO] [stderr]   |                   ^^ invalid suffix `u`
[INFO] [stderr]   |
[INFO] [stderr]   = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error: invalid suffix `u` for integer literal
[INFO] [stderr]   --> src/bin/PE021.rs:10:17
[INFO] [stderr]    |
[INFO] [stderr] 10 |     for i in range(2u, 10_000) {
[INFO] [stderr]    |                    ^^ invalid suffix `u`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error: invalid suffix `u` for integer literal
[INFO] [stderr]   --> src/bin/PE021.rs:13:17
[INFO] [stderr]    |
[INFO] [stderr] 13 |     for i in range(2u, 10_000) {
[INFO] [stderr]    |                    ^^ invalid suffix `u`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error: invalid suffix `u` for integer literal
[INFO] [stderr]   --> src/bin/PE058.rs:23:19
[INFO] [stderr]    |
[INFO] [stderr] 23 |         for i in range (0u, 4) { // 4 numbers per diagonal
[INFO] [stderr]    |                         ^^ invalid suffix `u`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error: expected one of `!`, `(`, `+`, `::`, `;`, `<`, or `]`, found `,`
[INFO] [stderr]  --> src/bin/PE011.rs:1:28
[INFO] [stderr]   |
[INFO] [stderr] 1 | fn max_by_col (grid:&[[uint, ..20], ..20], len:uint) -> uint {
[INFO] [stderr]   |                            ^ expected one of 7 possible tokens here
[INFO] [stderr] 
[INFO] [stderr] error: expected argument name, found `..`
[INFO] [stderr]  --> src/bin/PE011.rs:1:30
[INFO] [stderr]   |
[INFO] [stderr] 1 | fn max_by_col (grid:&[[uint, ..20], ..20], len:uint) -> uint {
[INFO] [stderr]   |                              ^^ expected argument name
[INFO] [stderr] 
[INFO] [stderr] error: expected one of `)`, `,`, `->`, `where`, or `{`, found `]`
[INFO] [stderr]  --> src/bin/PE011.rs:1:34
[INFO] [stderr]   |
[INFO] [stderr] 1 | fn max_by_col (grid:&[[uint, ..20], ..20], len:uint) -> uint {
[INFO] [stderr]   |                                  ^ expected one of `)`, `,`, `->`, `where`, or `{` here
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `int` in this scope
[INFO] [stderr]  --> src/bin/PE006.rs:3:20
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn get_sum_sq(lim: int, i: int) -> int{
[INFO] [stderr]   |                    ^^^ not found in this scope
[INFO] [stderr] error: Could not compile `PE`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `int` in this scope
[INFO] [stderr]  --> src/bin/PE006.rs:3:28
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn get_sum_sq(lim: int, i: int) -> int{
[INFO] [stderr]   |                            ^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `int` in this scope
[INFO] [stderr]  --> src/bin/PE006.rs:3:36
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn get_sum_sq(lim: int, i: int) -> int{
[INFO] [stderr]   |                                    ^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `int` in this scope
[INFO] [stderr]  --> src/bin/PE006.rs:8:20
[INFO] [stderr]   |
[INFO] [stderr] 8 | fn get_sq_sum(lim: int, i: int) -> int{
[INFO] [stderr]   |                    ^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `int` in this scope
[INFO] [stderr]  --> src/bin/PE006.rs:8:28
[INFO] [stderr]   |
[INFO] [stderr] 8 | fn get_sq_sum(lim: int, i: int) -> int{
[INFO] [stderr]   |                            ^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `int` in this scope
[INFO] [stderr]  --> src/bin/PE006.rs:8:36
[INFO] [stderr]   |
[INFO] [stderr] 8 | fn get_sq_sum(lim: int, i: int) -> int{
[INFO] [stderr]   |                                    ^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 7 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0412, E0432.
[INFO] [stderr] For more information about an error, try `rustc --explain E0412`.
[INFO] [stderr] error: Could not compile `PE`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: invalid suffix `i` for integer literal
[INFO] [stderr]   --> src/bin/PE015.rs:27:21
[INFO] [stderr]    |
[INFO] [stderr] 27 |     let answer = range(0i, (20+1)).map(|x| n_choose_r(20, x).pow(2)).fold(0i64, |acc, i| { acc + i});
[INFO] [stderr]    |                        ^^ invalid suffix `i`
[INFO] [stderr] error: invalid suffix `u` for integer literal
[INFO] [stderr]  --> src/bin/PE034.rs:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 |     range(1u, (n+1)).fold(1u, |prod, i| { prod * i })
[INFO] [stderr]   |           ^^ invalid suffix `u`
[INFO] [stderr]   |
[INFO] [stderr]   = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error: invalid suffix `u` for integer literal
[INFO] [stderr]  --> src/bin/PE034.rs:2:24
[INFO] [stderr]   |
[INFO] [stderr] 2 |     range(1u, (n+1)).fold(1u, |prod, i| { prod * i })
[INFO] [stderr]   |                           ^^ invalid suffix `u`
[INFO] [stderr]   |
[INFO] [stderr]   = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error: invalid suffix `u` for integer literal
[INFO] [stderr]  --> src/bin/PE034.rs:8:12
[INFO] [stderr]   |
[INFO] [stderr] 8 |                     .fold(0u, |acc, i| { acc + factorial(i.to_digit(10).unwrap())});
[INFO] [stderr]   |                           ^^ invalid suffix `u`
[INFO] [stderr]   |
[INFO] [stderr]   = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error: invalid suffix `u` for integer literal
[INFO] [stderr]   --> src/bin/PE034.rs:15:21
[INFO] [stderr]    |
[INFO] [stderr] 15 |     let answer = range(3u, 2903040).filter(|x| check(*x))
[INFO] [stderr]    |                        ^^ invalid suffix `u`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error: invalid suffix `u` for integer literal
[INFO] [stderr]   --> src/bin/PE034.rs:16:16
[INFO] [stderr]    |
[INFO] [stderr] 16 |                                     .fold(0u, |acc, i| { acc+i });
[INFO] [stderr]    |                                           ^^ invalid suffix `u`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr]    |
[INFO] [stderr]    = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error: invalid suffix `u` for integer literal
[INFO] [stderr]  --> src/bin/PE014.rs:8:15
[INFO] [stderr]   |
[INFO] [stderr] 8 |     let lim = 1_000_000u;
[INFO] [stderr]   |               ^^^^^^^^^^ invalid suffix `u`
[INFO] [stderr]   |
[INFO] [stderr]   = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error: invalid suffix `u` for integer literal
[INFO] [stderr]  --> src/bin/PE014.rs:9:22
[INFO] [stderr]   |
[INFO] [stderr] 9 |     let mut max_count = 0u;
[INFO] [stderr]   |                         ^^ invalid suffix `u`
[INFO] [stderr]   |
[INFO] [stderr]   = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error: invalid suffix `u` for integer literal
[INFO] [stderr]   --> src/bin/PE014.rs:10:20
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let mut max_num = 0u;
[INFO] [stderr]    |                       ^^ invalid suffix `u`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error: invalid suffix `u` for integer literal
[INFO] [stderr]   --> src/bin/PE014.rs:11:23
[INFO] [stderr]    |
[INFO] [stderr] 11 |     let mut curr_count = 0u;
[INFO] [stderr]    |                          ^^ invalid suffix `u`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error: invalid suffix `u` for integer literal
[INFO] [stderr]   --> src/bin/PE014.rs:12:17
[INFO] [stderr]    |
[INFO] [stderr] 12 |     for i in range(1u, lim) {
[INFO] [stderr]    |                    ^^ invalid suffix `u`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]  --> src/bin/PE021.rs:3:10
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn d(num:uint) -> uint {
[INFO] [stderr]   |          ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]  --> src/bin/PE021.rs:3:19
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn d(num:uint) -> uint {
[INFO] [stderr]   |                   ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `range` in this scope
[INFO] [stderr]  --> src/bin/PE021.rs:4:2
[INFO] [stderr]   |
[INFO] [stderr] 4 |     range(1u, num).filter(|x| num%*x==0).fold(0u, |acc, i| {acc + i})
[INFO] [stderr]   |     ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `range` in this scope
[INFO] [stderr]   --> src/bin/PE021.rs:10:11
[INFO] [stderr]    |
[INFO] [stderr] 10 |     for i in range(2u, 10_000) {
[INFO] [stderr]    |              ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `range` in this scope
[INFO] [stderr]   --> src/bin/PE021.rs:13:11
[INFO] [stderr]    |
[INFO] [stderr] 13 |     for i in range(2u, 10_000) {
[INFO] [stderr]    |              ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 11 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0412, E0425.
[INFO] [stderr] For more information about an error, try `rustc --explain E0412`.
[INFO] [stderr] error[E0425]: cannot find function `range` in this scope
[INFO] [stderr]   --> src/bin/PE017.rs:41:11
[INFO] [stderr]    |
[INFO] [stderr] 41 |     for i in range(0u, base_nums.len()) {
[INFO] [stderr]    |              ^^^^^ not found in this scope
[INFO] [stderr] error: Could not compile `PE`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `range` in this scope
[INFO] [stderr]   --> src/bin/PE017.rs:47:11
[INFO] [stderr]    |
[INFO] [stderr] 47 |     for i in range(0u, teens.len()) {
[INFO] [stderr]    |              ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `range` in this scope
[INFO] [stderr]   --> src/bin/PE017.rs:53:11
[INFO] [stderr]    |
[INFO] [stderr] 53 |     for i in range(0u, tens_prefix.len()) {
[INFO] [stderr]    |              ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `range` in this scope
[INFO] [stderr]   --> src/bin/PE017.rs:61:11
[INFO] [stderr]    |
[INFO] [stderr] 61 |     for i in range(0u, hundreds_prefix.len()) {
[INFO] [stderr]    |              ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::num::Float`
[INFO] [stderr]  --> src/bin/PE058.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::num::Float;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^ no `Float` in `num`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::num::Int`
[INFO] [stderr]  --> src/bin/PE015.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::num::Int;
[INFO] [stderr]   |     ^^^^^^^^^^^^^ no `Int` in `num`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 14 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0425`.
[INFO] [stderr] error[E0425]: cannot find function `range` in this scope
[INFO] [stderr]   --> src/bin/PE058.rs:23:12
[INFO] [stderr]    |
[INFO] [stderr] 23 |         for i in range (0u, 4) { // 4 numbers per diagonal
[INFO] [stderr]    |                  ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `PE`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]  --> src/bin/PE014.rs:1:22
[INFO] [stderr]   |
[INFO] [stderr] 1 | fn collatz_count(num:uint) -> uint{
[INFO] [stderr]   |                      ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]  --> src/bin/PE014.rs:1:31
[INFO] [stderr]   |
[INFO] [stderr] 1 | fn collatz_count(num:uint) -> uint{
[INFO] [stderr]   |                               ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `range` in this scope
[INFO] [stderr]   --> src/bin/PE014.rs:12:11
[INFO] [stderr]    |
[INFO] [stderr] 12 |     for i in range(1u, lim) {
[INFO] [stderr]    |              ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]  --> src/bin/PE034.rs:1:16
[INFO] [stderr]   |
[INFO] [stderr] 1 | fn factorial(n:uint) -> uint {
[INFO] [stderr]   |                ^^^^ not found in this scope
[INFO] [stderr] error[E0412]: cannot find type `int` in this scope
[INFO] [stderr]  --> src/bin/PE015.rs:3:18
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn n_choose_r (n:int, r:int) -> i64 {
[INFO] [stderr]   |                  ^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `int` in this scope
[INFO] [stderr]  --> src/bin/PE015.rs:3:25
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn n_choose_r (n:int, r:int) -> i64 {
[INFO] [stderr]   |                         ^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `range` in this scope
[INFO] [stderr]   --> src/bin/PE015.rs:11:13
[INFO] [stderr]    |
[INFO] [stderr] 11 |     for num in range((max_den+1), (n+1)) {
[INFO] [stderr]    |                ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `range` in this scope
[INFO] [stderr]   --> src/bin/PE015.rs:27:15
[INFO] [stderr]    |
[INFO] [stderr] 27 |     let answer = range(0i, (20+1)).map(|x| n_choose_r(20, x).pow(2)).fold(0i64, |acc, i| { acc + i});
[INFO] [stderr]    |                  ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/bin/PE015.rs:11:19
[INFO] [stderr]    |
[INFO] [stderr] 11 |     for num in range((max_den+1), (n+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 function argument
[INFO] [stderr]   --> src/bin/PE015.rs:11:32
[INFO] [stderr]    |
[INFO] [stderr] 11 |     for num in range((max_den+1), (n+1)) {
[INFO] [stderr]    |                                   ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/bin/PE015.rs:27:25
[INFO] [stderr]    |
[INFO] [stderr] 27 |     let answer = range(0i, (20+1)).map(|x| n_choose_r(20, x).pow(2)).fold(0i64, |acc, i| { acc + i});
[INFO] [stderr]    |                            ^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]  --> src/bin/PE034.rs:1:25
[INFO] [stderr]   |
[INFO] [stderr] 1 | fn factorial(n:uint) -> uint {
[INFO] [stderr]   |                         ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0425, E0432.
[INFO] [stderr] For more information about an error, try `rustc --explain E0425`.
[INFO] [stderr] error[E0425]: cannot find function `range` in this scope
[INFO] [stderr]  --> src/bin/PE034.rs:2:2
[INFO] [stderr]   |
[INFO] [stderr] 2 |     range(1u, (n+1)).fold(1u, |prod, i| { prod * i })
[INFO] [stderr]   |     ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]  --> src/bin/PE034.rs:5:14
[INFO] [stderr]   |
[INFO] [stderr] 5 | fn check(num:uint) -> bool {
[INFO] [stderr]   |              ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `range` in this scope
[INFO] [stderr]   --> src/bin/PE034.rs:15:15
[INFO] [stderr]    |
[INFO] [stderr] 15 |     let answer = range(3u, 2903040).filter(|x| check(*x))
[INFO] [stderr]    |                  ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]  --> src/bin/PE034.rs:2:12
[INFO] [stderr]   |
[INFO] [stderr] 2 |     range(1u, (n+1)).fold(1u, |prod, i| { prod * i })
[INFO] [stderr]   |               ^^^^^ help: remove these parentheses
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 8 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0412, E0425.
[INFO] [stderr] For more information about an error, try `rustc --explain E0412`.
[INFO] [stderr] error: aborting due to 10 previous errors
[INFO] [stderr] error: Could not compile `PE`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `PE`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0412, E0425.
[INFO] [stderr] For more information about an error, try `rustc --explain E0412`.
[INFO] [stderr] error: Could not compile `PE`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to 6 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0412, E0425, E0432.
[INFO] [stderr] For more information about an error, try `rustc --explain E0412`.
[INFO] [stderr] error: Could not compile `PE`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "13524cff62c453829297c25f6abf42ee7d8c80ddea62dbd0cb7cbfff382bf3b8"`
[INFO] running `"docker" "rm" "-f" "13524cff62c453829297c25f6abf42ee7d8c80ddea62dbd0cb7cbfff382bf3b8"`
[INFO] [stdout] 13524cff62c453829297c25f6abf42ee7d8c80ddea62dbd0cb7cbfff382bf3b8