[INFO] updating cached repository c0gent/rust-algo
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/c0gent/rust-algo
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/c0gent/rust-algo" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/c0gent/rust-algo"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/c0gent/rust-algo'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/c0gent/rust-algo" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/c0gent/rust-algo"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/c0gent/rust-algo'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9069063aa8796b7cc5be15cc3813cb8b5ff60031
[INFO] sha for GitHub repo c0gent/rust-algo: 9069063aa8796b7cc5be15cc3813cb8b5ff60031
[INFO] validating manifest of c0gent/rust-algo on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of c0gent/rust-algo on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing c0gent/rust-algo
[INFO] finished frobbing c0gent/rust-algo
[INFO] frobbed toml for c0gent/rust-algo written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/c0gent/rust-algo/Cargo.toml
[INFO] started frobbing c0gent/rust-algo
[INFO] finished frobbing c0gent/rust-algo
[INFO] frobbed toml for c0gent/rust-algo written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/c0gent/rust-algo/Cargo.toml
[INFO] crate c0gent/rust-algo already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking c0gent/rust-algo against master#60960a260f7b5c695fd0717311d72ce62dd4eb43 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-4/master#60960a260f7b5c695fd0717311d72ce62dd4eb43:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/c0gent/rust-algo:/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" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 6b9b03dc05dc60c41ca1683696145af9a796a127490699e5d7a4a7682c63eca4
[INFO] running `"docker" "start" "-a" "6b9b03dc05dc60c41ca1683696145af9a796a127490699e5d7a4a7682c63eca4"`
[INFO] [stderr]     Checking coursera v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] error: invalid suffix `u` for integer literal
[INFO] [stderr]   --> src/quicksort.rs:46:25
[INFO] [stderr]    |
[INFO] [stderr] 46 |     let mut total_errors = 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/quicksort.rs:48:17
[INFO] [stderr]    |
[INFO] [stderr] 48 |     for i in range(0u, LOOPCOUNT) {
[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 an operator, found `time_start`
[INFO] [stderr]   --> src/quicksort.rs:54:3
[INFO] [stderr]    |
[INFO] [stderr] 53 |         print!("Sorting...   ")
[INFO] [stderr]    |                                - expected one of `.`, `;`, `?`, `}`, or an operator here
[INFO] [stderr] 54 |         time_start = time::get_time();
[INFO] [stderr]    |         ^^^^^^^^^^ unexpected token
[INFO] [stderr] 
[INFO] [stderr] error: invalid suffix `u` for integer literal
[INFO] [stderr]   --> src/quicksort.rs:85:19
[INFO] [stderr]    |
[INFO] [stderr] 85 |             for k in range(0u, pivot_rad) {
[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/quicksort.rs:97:20
[INFO] [stderr]    |
[INFO] [stderr] 97 |         let mut lt_idx = 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/quicksort.rs:131:13
[INFO] [stderr]     |
[INFO] [stderr] 131 |         list.swap(0u, j);
[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/quicksort.rs:133:29
[INFO] [stderr]     |
[INFO] [stderr] 133 |         _quicksort(list.slice_mut(0u, j), level + 1);
[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/common.rs:79:14
[INFO] [stderr]    |
[INFO] [stderr] 79 |     let mut i = 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 `i` for integer literal
[INFO] [stderr]   --> src/common.rs:84:18
[INFO] [stderr]    |
[INFO] [stderr] 84 |                 let mut j = -1i;
[INFO] [stderr]    |                              ^^ invalid suffix `i`
[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/common.rs:151:17
[INFO] [stderr]     |
[INFO] [stderr] 151 |     for i in range(0u, hlen) {
[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/common.rs:169:17
[INFO] [stderr]     |
[INFO] [stderr] 169 |     for i in range(0u, array.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/common.rs:177:21
[INFO] [stderr]     |
[INFO] [stderr] 177 |                     for i in range(0u, bars) {
[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/common.rs:194:29
[INFO] [stderr]     |
[INFO] [stderr] 194 |     let rng_range = Range::new(0u, RANDMAX as uint);
[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/common.rs:210:17
[INFO] [stderr]     |
[INFO] [stderr] 210 |     for i in range(1u, list.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/insertion_sort.rs:5:17
[INFO] [stderr]   |
[INFO] [stderr] 5 |     for i in range(0u, list.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/merge_sort.rs:14:40
[INFO] [stderr]    |
[INFO] [stderr] 14 |     let (array_s, ml) = _merge_sort(list, 0u, 0);
[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/merge_sort.rs:24:11
[INFO] [stderr]    |
[INFO] [stderr] 24 |     if len > 1u {
[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/merge_sort.rs:28:18
[INFO] [stderr]    |
[INFO] [stderr] 28 |         for i in range(0u, hlen) {
[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/merge_sort.rs:48:16
[INFO] [stderr]    |
[INFO] [stderr] 48 |         let mut i1 = 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/merge_sort.rs:49:16
[INFO] [stderr]    |
[INFO] [stderr] 49 |         let mut i2 = 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: expected one of `.`, `;`, `?`, `}`, or an operator, found `let`
[INFO] [stderr]   --> src/qs_algo1.rs:23:2
[INFO] [stderr]    |
[INFO] [stderr] 22 |     println!("\n=== QS_ALGO1 ===")
[INFO] [stderr]    |                                   - help: a semicolon may be missing here
[INFO] [stderr] 23 |     let mut total_errors = 0u;
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] error: invalid suffix `u` for integer literal
[INFO] [stderr]   --> src/qs_algo1.rs:23:25
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let mut total_errors = 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/qs_algo1.rs:27:17
[INFO] [stderr]    |
[INFO] [stderr] 27 |     for i in range(0u, LOOPCOUNT) {
[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/qs_algo1.rs:63:15
[INFO] [stderr]    |
[INFO] [stderr] 63 |         let mut j = 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/qs_algo1.rs:127:29
[INFO] [stderr]     |
[INFO] [stderr] 127 |             _qs_algo1(list.slice_mut(0u, i - 1), level + 1, cmp);
[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/main.rs:60:17
[INFO] [stderr]    |
[INFO] [stderr] 60 |     for i in range(0u, common::LOOPCOUNT) {
[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/main.rs:86:17
[INFO] [stderr]    |
[INFO] [stderr] 86 |     for i in range(0u, points_x.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/main.rs:110:11
[INFO] [stderr]     |
[INFO] [stderr] 110 |     if len > 3u {
[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/main.rs:152:18
[INFO] [stderr]     |
[INFO] [stderr] 152 |         for i in range(0u, py_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/main.rs:213:11
[INFO] [stderr]     |
[INFO] [stderr] 213 |     if len > 1u {
[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/main.rs:286:11
[INFO] [stderr]     |
[INFO] [stderr] 286 |     if len > 1u {
[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/main.rs:298:16
[INFO] [stderr]     |
[INFO] [stderr] 298 |         let mut i1 = 0u; let mut i2 = 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/main.rs:298:33
[INFO] [stderr]     |
[INFO] [stderr] 298 |         let mut i1 = 0u; let mut i2 = 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] warning: unknown lint: `unused_variable`
[INFO] [stderr]  --> src/main.rs:1:21
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![allow(dead_code, unused_variable)]
[INFO] [stderr]   |                     ^^^^^^^^^^^^^^^ help: did you mean: `unused_variables`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unknown_lints)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: invalid suffix `u` for integer literal
[INFO] [stderr]   --> src/quicksort.rs:46:25
[INFO] [stderr]    |
[INFO] [stderr] 46 |     let mut total_errors = 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/quicksort.rs:48:17
[INFO] [stderr]    |
[INFO] [stderr] 48 |     for i in range(0u, LOOPCOUNT) {
[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 an operator, found `time_start`
[INFO] [stderr]   --> src/quicksort.rs:54:3
[INFO] [stderr]    |
[INFO] [stderr] 53 |         print!("Sorting...   ")
[INFO] [stderr]    |                                - expected one of `.`, `;`, `?`, `}`, or an operator here
[INFO] [stderr] 54 |         time_start = time::get_time();
[INFO] [stderr]    |         ^^^^^^^^^^ unexpected token
[INFO] [stderr] 
[INFO] [stderr] error: invalid suffix `u` for integer literal
[INFO] [stderr]   --> src/quicksort.rs:85:19
[INFO] [stderr]    |
[INFO] [stderr] 85 |             for k in range(0u, pivot_rad) {
[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/quicksort.rs:97:20
[INFO] [stderr]    |
[INFO] [stderr] 97 |         let mut lt_idx = 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/quicksort.rs:131:13
[INFO] [stderr]     |
[INFO] [stderr] 131 |         list.swap(0u, j);
[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/quicksort.rs:133:29
[INFO] [stderr]     |
[INFO] [stderr] 133 |         _quicksort(list.slice_mut(0u, j), level + 1);
[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/common.rs:79:14
[INFO] [stderr]    |
[INFO] [stderr] 79 |     let mut i = 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 `i` for integer literal
[INFO] [stderr]   --> src/common.rs:84:18
[INFO] [stderr]    |
[INFO] [stderr] 84 |                 let mut j = -1i;
[INFO] [stderr]    |                              ^^ invalid suffix `i`
[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/common.rs:151:17
[INFO] [stderr]     |
[INFO] [stderr] 151 |     for i in range(0u, hlen) {
[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/common.rs:169:17
[INFO] [stderr]     |
[INFO] [stderr] 169 |     for i in range(0u, array.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/common.rs:177:21
[INFO] [stderr]     |
[INFO] [stderr] 177 |                     for i in range(0u, bars) {
[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/common.rs:194:29
[INFO] [stderr]     |
[INFO] [stderr] 194 |     let rng_range = Range::new(0u, RANDMAX as uint);
[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/common.rs:210:17
[INFO] [stderr]     |
[INFO] [stderr] 210 |     for i in range(1u, list.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/insertion_sort.rs:5:17
[INFO] [stderr]   |
[INFO] [stderr] 5 |     for i in range(0u, list.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/merge_sort.rs:14:40
[INFO] [stderr]    |
[INFO] [stderr] 14 |     let (array_s, ml) = _merge_sort(list, 0u, 0);
[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/merge_sort.rs:24:11
[INFO] [stderr]    |
[INFO] [stderr] 24 |     if len > 1u {
[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/merge_sort.rs:28:18
[INFO] [stderr]    |
[INFO] [stderr] 28 |         for i in range(0u, hlen) {
[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/merge_sort.rs:48:16
[INFO] [stderr]    |
[INFO] [stderr] 48 |         let mut i1 = 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/merge_sort.rs:49:16
[INFO] [stderr]    |
[INFO] [stderr] 49 |         let mut i2 = 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: expected one of `.`, `;`, `?`, `}`, or an operator, found `let`
[INFO] [stderr]   --> src/qs_algo1.rs:23:2
[INFO] [stderr]    |
[INFO] [stderr] 22 |     println!("\n=== QS_ALGO1 ===")
[INFO] [stderr]    |                                   - help: a semicolon may be missing here
[INFO] [stderr] 23 |     let mut total_errors = 0u;
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] error: invalid suffix `u` for integer literal
[INFO] [stderr]   --> src/qs_algo1.rs:23:25
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let mut total_errors = 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/qs_algo1.rs:27:17
[INFO] [stderr]    |
[INFO] [stderr] 27 |     for i in range(0u, LOOPCOUNT) {
[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/qs_algo1.rs:63:15
[INFO] [stderr]    |
[INFO] [stderr] 63 |         let mut j = 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/qs_algo1.rs:127:29
[INFO] [stderr]     |
[INFO] [stderr] 127 |             _qs_algo1(list.slice_mut(0u, i - 1), level + 1, cmp);
[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/main.rs:60:17
[INFO] [stderr]    |
[INFO] [stderr] 60 |     for i in range(0u, common::LOOPCOUNT) {
[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/main.rs:86:17
[INFO] [stderr]    |
[INFO] [stderr] 86 |     for i in range(0u, points_x.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/main.rs:110:11
[INFO] [stderr]     |
[INFO] [stderr] 110 |     if len > 3u {
[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/main.rs:152:18
[INFO] [stderr]     |
[INFO] [stderr] 152 |         for i in range(0u, py_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/main.rs:213:11
[INFO] [stderr]     |
[INFO] [stderr] 213 |     if len > 1u {
[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/main.rs:286:11
[INFO] [stderr]     |
[INFO] [stderr] 286 |     if len > 1u {
[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/main.rs:298:16
[INFO] [stderr]     |
[INFO] [stderr] 298 |         let mut i1 = 0u; let mut i2 = 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/main.rs:298:33
[INFO] [stderr]     |
[INFO] [stderr] 298 |         let mut i1 = 0u; let mut i2 = 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] warning: unknown lint: `unused_variable`
[INFO] [stderr]  --> src/main.rs:1:21
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![allow(dead_code, unused_variable)]
[INFO] [stderr]   |                     ^^^^^^^^^^^^^^^ help: did you mean: `unused_variables`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unknown_lints)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0463]: can't find crate for `time`
[INFO] [stderr]  --> src/main.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | extern crate time;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 34 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0463`.
[INFO] [stderr] error: Could not compile `coursera`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0463]: can't find crate for `time`
[INFO] [stderr]  --> src/main.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | extern crate time;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 34 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0463`.
[INFO] [stderr] error: Could not compile `coursera`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "6b9b03dc05dc60c41ca1683696145af9a796a127490699e5d7a4a7682c63eca4"`
[INFO] running `"docker" "rm" "-f" "6b9b03dc05dc60c41ca1683696145af9a796a127490699e5d7a4a7682c63eca4"`
[INFO] [stdout] 6b9b03dc05dc60c41ca1683696145af9a796a127490699e5d7a4a7682c63eca4