[INFO] updating cached repository https://github.com/c0gent/rust-algo [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 9069063aa8796b7cc5be15cc3813cb8b5ff60031 [INFO] testing c0gent/rust-algo against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fc0gent%2Frust-algo" "/workspace/builds/worker-2/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] [stderr] Checking out files: 29% (11/37) Checking out files: 32% (12/37) Checking out files: 35% (13/37) Checking out files: 37% (14/37) Checking out files: 40% (15/37) Checking out files: 43% (16/37) Checking out files: 45% (17/37) Checking out files: 48% (18/37) Checking out files: 51% (19/37) Checking out files: 54% (20/37) Checking out files: 56% (21/37) Checking out files: 59% (22/37) Checking out files: 62% (23/37) Checking out files: 64% (24/37) Checking out files: 67% (25/37) Checking out files: 70% (26/37) Checking out files: 72% (27/37) Checking out files: 75% (28/37) Checking out files: 78% (29/37) Checking out files: 81% (30/37) Checking out files: 83% (31/37) Checking out files: 86% (32/37) Checking out files: 89% (33/37) Checking out files: 91% (34/37) Checking out files: 94% (35/37) Checking out files: 97% (36/37) Checking out files: 100% (37/37) Checking out files: 100% (37/37), done. [INFO] validating manifest of git repo https://github.com/c0gent/rust-algo on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/c0gent/rust-algo [INFO] finished tweaking git repo https://github.com/c0gent/rust-algo [INFO] tweaked toml for git repo https://github.com/c0gent/rust-algo written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/c0gent/rust-algo already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] d07b53d2a32b1b915ac44cd5267dc6b7ed9bad60df1a62295f820da9e1d11470 [INFO] running `"docker" "start" "-a" "d07b53d2a32b1b915ac44cd5267dc6b7ed9bad60df1a62295f820da9e1d11470"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling coursera v0.0.1 (/opt/rustwide/workdir) [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 [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 keyword `let` [INFO] [stderr] --> src/qs_algo1.rs:23:2 [INFO] [stderr] | [INFO] [stderr] 22 | println!("\n=== QS_ALGO1 ===") [INFO] [stderr] | - expected one of `.`, `;`, `?`, `}`, or an operator [INFO] [stderr] 23 | let mut total_errors = 0u; [INFO] [stderr] | ^^^ unexpected token [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[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 32 previous errors; 1 warning emitted [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" "d07b53d2a32b1b915ac44cd5267dc6b7ed9bad60df1a62295f820da9e1d11470"` [INFO] running `"docker" "rm" "-f" "d07b53d2a32b1b915ac44cd5267dc6b7ed9bad60df1a62295f820da9e1d11470"` [INFO] [stdout] d07b53d2a32b1b915ac44cd5267dc6b7ed9bad60df1a62295f820da9e1d11470