[INFO] cloning repository https://github.com/addyosmani/rusty
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/addyosmani/rusty" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faddyosmani%2Frusty", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faddyosmani%2Frusty'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e29150e144565665150d3237ee220245d711eab8
[INFO] testing addyosmani/rusty against 1.69.0 for beta-1.70-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faddyosmani%2Frusty" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/addyosmani/rusty on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/addyosmani/rusty
[INFO] finished tweaking git repo https://github.com/addyosmani/rusty
[INFO] tweaked toml for git repo https://github.com/addyosmani/rusty written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/addyosmani/rusty already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.tags
[INFO] [stderr]     Updating git repository `https://github.com/PistonDevelopers/image`
[INFO] [stderr]     Updating git repository `https://github.com/rust-lang/num`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustc-serialize v0.1.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:97d61d7686bf65f8ecb15491ab51835e82dc9176a96a831f143a431b191fc501" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3638057a63bbe94695139fafadf8fb395d1a089e37815c1ad0dd56887f1ddbcf
[INFO] running `Command { std: "docker" "start" "-a" "3638057a63bbe94695139fafadf8fb395d1a089e37815c1ad0dd56887f1ddbcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3638057a63bbe94695139fafadf8fb395d1a089e37815c1ad0dd56887f1ddbcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3638057a63bbe94695139fafadf8fb395d1a089e37815c1ad0dd56887f1ddbcf", kill_on_drop: false }`
[INFO] [stdout] 3638057a63bbe94695139fafadf8fb395d1a089e37815c1ad0dd56887f1ddbcf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:97d61d7686bf65f8ecb15491ab51835e82dc9176a96a831f143a431b191fc501" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d010194271513a13567ce7af4fe6d68165b6bde4b72d666b54c1f149f42d06d
[INFO] running `Command { std: "docker" "start" "-a" "5d010194271513a13567ce7af4fe6d68165b6bde4b72d666b54c1f149f42d06d", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.tags
[INFO] [stderr]    Compiling rustc-serialize v0.1.5
[INFO] [stdout] error: expected one of `:`, `=`, `where`, or `{`, found keyword `for`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.1.5/src/serialize.rs:175:38
[INFO] [stdout]     |
[INFO] [stdout] 175 | pub trait Encodable<S:Encoder<E>, E> for Sized? {
[INFO] [stdout]     |                                      ^^^ expected one of `:`, `=`, `where`, or `{`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `:`, `<`, `=`, `where`, or `{`, found keyword `for`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.1.5/src/base64.rs:73:20
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub trait ToBase64 for Sized? {
[INFO] [stdout]    |                    ^^^ expected one of `:`, `<`, `=`, `where`, or `{`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `:`, `<`, `=`, `where`, or `{`, found keyword `for`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.1.5/src/hex.rs:21:17
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub trait ToHex for Sized? {
[INFO] [stdout]    |                 ^^^ expected one of `:`, `<`, `=`, `where`, or `{`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected expression, found keyword `mut`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.1.5/src/json.rs:396:30
[INFO] [stdout]     |
[INFO] [stdout] 396 |     escape_bytes(writer, buf[mut ..len])
[INFO] [stdout]     |                              ^^^ expected expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!`, `(`, `+`, `::`, `;`, `<`, or `]`, found `,`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.1.5/src/json.rs:401:20
[INFO] [stdout]     |
[INFO] [stdout] 401 |     static BUF: [u8, ..LEN] = [b' ', ..LEN];
[INFO] [stdout]     |                    ^ expected one of 7 possible tokens
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected expression, found `]`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.1.5/src/json.rs:631:38
[INFO] [stdout]     |
[INFO] [stdout] 631 |         let out = str::from_utf8(buf[]).unwrap();
[INFO] [stdout]     |                                      ^ expected expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected expression, found `]`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.1.5/src/json.rs:900:38
[INFO] [stdout]     |
[INFO] [stdout] 900 |         let out = str::from_utf8(buf[]).unwrap();
[INFO] [stdout]     |                                      ^ expected expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected expression, found `]`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.1.5/src/json.rs:1035:43
[INFO] [stdout]      |
[INFO] [stdout] 1035 |             Json::String(ref s) => Some(s[]),
[INFO] [stdout]      |                                           ^ expected expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected expression, found `]`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.1.5/src/json.rs:2142:62
[INFO] [stdout]      |
[INFO] [stdout] 2142 |         let idx = match names.iter().position(|n| *n == name[]) {
[INFO] [stdout]      |                   -----                                      ^ expected expression
[INFO] [stdout]      |                   |
[INFO] [stdout]      |                   while parsing this `match` expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `:`, `<`, `=`, `where`, or `{`, found keyword `for`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.1.5/src/json.rs:2301:18
[INFO] [stdout]      |
[INFO] [stdout] 2301 | pub trait ToJson for Sized? {
[INFO] [stdout]      |                  ^^^ expected one of `:`, `<`, `=`, `where`, or `{`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `unicode`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.1.5/src/lib.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | extern crate unicode;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `self::serialize::Decoder`, `self::serialize::Encoder`, `self::serialize::Decodable`, `self::serialize::Encodable`, `self::serialize::DecoderHelpers`, `self::serialize::EncoderHelpers`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.1.5/src/lib.rs:25:27
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub use self::serialize::{Decoder, Encoder, Decodable, Encodable,
[INFO] [stdout]    |                           ^^^^^^^  ^^^^^^^  ^^^^^^^^^  ^^^^^^^^^ no `Encodable` in `serialize`
[INFO] [stdout]    |                           |        |        |
[INFO] [stdout]    |                           |        |        no `Decodable` in `serialize`
[INFO] [stdout]    |                           |        no `Encoder` in `serialize`
[INFO] [stdout]    |                           no `Decoder` in `serialize`
[INFO] [stdout] 26 |                           DecoderHelpers, EncoderHelpers};
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^ no `EncoderHelpers` in `serialize`
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           no `DecoderHelpers` in `serialize`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::uint`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.1.5/src/collection_impls.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::uint;
[INFO] [stdout]    |     ^^^^^----
[INFO] [stdout]    |     |    |
[INFO] [stdout]    |     |    help: a similar name exists in the module: `hint`
[INFO] [stdout]    |     no `uint` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `std::collections::DList`, `std::collections::RingBuf`, `std::collections::VecMap`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.1.5/src/collection_impls.rs:18:24
[INFO] [stdout]    |
[INFO] [stdout] 18 | use std::collections::{DList, RingBuf, BTreeMap, BTreeSet, HashMap, HashSet, VecMap};
[INFO] [stdout]    |                        ^^^^^  ^^^^^^^ no `RingBuf` in `collections`          ^^^^^^ no `VecMap` in `collections`
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        no `DList` in `collections`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::collections::enum_set`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.1.5/src/collection_impls.rs:19:23
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std::collections::enum_set::{EnumSet, CLike};
[INFO] [stdout]    |                       ^^^^^^^^ could not find `enum_set` in `collections`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `range` in this scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.1.5/src/collection_impls.rs:40:22
[INFO] [stdout]    |
[INFO] [stdout] 40 |             for i in range(0u, len) {
[INFO] [stdout]    |                      ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::slice::range;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `range` in this scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.1.5/src/collection_impls.rs:67:22
[INFO] [stdout]    |
[INFO] [stdout] 67 |             for i in range(0u, len) {
[INFO] [stdout]    |                      ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::slice::range;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `range` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.1.5/src/collection_impls.rs:103:22
[INFO] [stdout]     |
[INFO] [stdout] 103 |             for i in range(0u, len) {
[INFO] [stdout]     |                      ^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout] 13  | use std::slice::range;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `range` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.1.5/src/collection_impls.rs:138:22
[INFO] [stdout]     |
[INFO] [stdout] 138 |             for i in range(0u, len) {
[INFO] [stdout]     |                      ^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout] 13  | use std::slice::range;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `range` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.1.5/src/collection_impls.rs:168:20
[INFO] [stdout]     |
[INFO] [stdout] 168 |         for bit in range(0, uint::BITS) {
[INFO] [stdout]     |                    ^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout] 13  | use std::slice::range;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `range` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.1.5/src/collection_impls.rs:210:22
[INFO] [stdout]     |
[INFO] [stdout] 210 |             for i in range(0u, len) {
[INFO] [stdout]     |                      ^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout] 13  | use std::slice::range;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `range` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.1.5/src/collection_impls.rs:249:22
[INFO] [stdout]     |
[INFO] [stdout] 249 |             for i in range(0u, len) {
[INFO] [stdout]     |                      ^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout] 13  | use std::slice::range;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `range` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.1.5/src/collection_impls.rs:281:22
[INFO] [stdout]     |
[INFO] [stdout] 281 |             for i in range(0u, len) {
[INFO] [stdout]     |                      ^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout] 13  | use std::slice::range;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.1.5/src/lib.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | #![feature(macro_rules, default_type_params, slicing_syntax, globs)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute
[INFO] [stdout]    |
[INFO] [stdout]    = help: the feature `globs` has been stable since `1.0.0` and no longer requires an attribute to enable
[INFO] [stdout]    = help: the feature `globs` has been stable since `1.0.0` and no longer requires an attribute to enable
[INFO] [stdout]    = help: the feature `globs` has been stable since `1.0.0` and no longer requires an attribute to enable
[INFO] [stdout]    = help: the feature `globs` has been stable since `1.0.0` and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid suffix `u` for number literal
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.1.5/src/collection_impls.rs:40:28
[INFO] [stdout]    |
[INFO] [stdout] 40 |             for i in range(0u, len) {
[INFO] [stdout]    |                            ^^ invalid suffix `u`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the suffix must be one of the numeric types (`u32`, `isize`, `f32`, etc.)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid suffix `u` for number literal
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.1.5/src/collection_impls.rs:67:28
[INFO] [stdout]    |
[INFO] [stdout] 67 |             for i in range(0u, len) {
[INFO] [stdout]    |                            ^^ invalid suffix `u`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the suffix must be one of the numeric types (`u32`, `isize`, `f32`, etc.)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid suffix `u` for number literal
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.1.5/src/collection_impls.rs:103:28
[INFO] [stdout]     |
[INFO] [stdout] 103 |             for i in range(0u, len) {
[INFO] [stdout]     |                            ^^ invalid suffix `u`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the suffix must be one of the numeric types (`u32`, `isize`, `f32`, etc.)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid suffix `u` for number literal
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.1.5/src/collection_impls.rs:138:28
[INFO] [stdout]     |
[INFO] [stdout] 138 |             for i in range(0u, len) {
[INFO] [stdout]     |                            ^^ invalid suffix `u`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the suffix must be one of the numeric types (`u32`, `isize`, `f32`, etc.)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid suffix `u` for number literal
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.1.5/src/collection_impls.rs:210:28
[INFO] [stdout]     |
[INFO] [stdout] 210 |             for i in range(0u, len) {
[INFO] [stdout]     |                            ^^ invalid suffix `u`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the suffix must be one of the numeric types (`u32`, `isize`, `f32`, etc.)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid suffix `u` for number literal
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.1.5/src/collection_impls.rs:249:28
[INFO] [stdout]     |
[INFO] [stdout] 249 |             for i in range(0u, len) {
[INFO] [stdout]     |                            ^^ invalid suffix `u`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the suffix must be one of the numeric types (`u32`, `isize`, `f32`, etc.)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid suffix `u` for number literal
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.1.5/src/collection_impls.rs:281:28
[INFO] [stdout]     |
[INFO] [stdout] 281 |             for i in range(0u, len) {
[INFO] [stdout]     |                            ^^ invalid suffix `u`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the suffix must be one of the numeric types (`u32`, `isize`, `f32`, etc.)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 31 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0432, E0463, E0554.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustc-serialize` due to 32 previous errors
[INFO] running `Command { std: "docker" "inspect" "5d010194271513a13567ce7af4fe6d68165b6bde4b72d666b54c1f149f42d06d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d010194271513a13567ce7af4fe6d68165b6bde4b72d666b54c1f149f42d06d", kill_on_drop: false }`
[INFO] [stdout] 5d010194271513a13567ce7af4fe6d68165b6bde4b72d666b54c1f149f42d06d
