[INFO] updating cached repository https://github.com/andrewclarkson/yaml.rs
[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] 2cebc724c305af47b3abff75202f0055163bfb4e
[INFO] checking andrewclarkson/yaml.rs against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewclarkson%2Fyaml.rs" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/andrewclarkson/yaml.rs on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/andrewclarkson/yaml.rs
[INFO] finished tweaking git repo https://github.com/andrewclarkson/yaml.rs
[INFO] tweaked toml for git repo https://github.com/andrewclarkson/yaml.rs written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/andrewclarkson/yaml.rs already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8858ff9b524faef567895698c8767e957ca770dcc25fa442306c3d2c77154fc7
[INFO] running `"docker" "start" "-a" "8858ff9b524faef567895698c8767e957ca770dcc25fa442306c3d2c77154fc7"`
[INFO] [stderr]     Checking yaml v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0432]: unresolved imports `std::io::IoResult`, `std::io::MemReader`
[INFO] [stderr]   --> src/lib.rs:10:15
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::io::{IoResult, MemReader};
[INFO] [stderr]    |               ^^^^^^^^  ^^^^^^^^^ no `MemReader` in `io`
[INFO] [stderr]    |               |
[INFO] [stderr]    |               no `IoResult` in `io`
[INFO] [stderr]    |
[INFO] [stderr] help: a similar name exists in the module
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::io::{Result, MemReader};
[INFO] [stderr]    |               ^^^^^^
[INFO] [stderr] help: a similar name exists in the module
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::io::{IoResult, BufReader};
[INFO] [stderr]    |                         ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::io::MemReader`
[INFO] [stderr]    --> src/lib.rs:421:9
[INFO] [stderr]     |
[INFO] [stderr] 421 |     use std::io::MemReader;
[INFO] [stderr]     |         ^^^^^^^^^---------
[INFO] [stderr]     |         |        |
[INFO] [stderr]     |         |        help: a similar name exists in the module: `BufReader`
[INFO] [stderr]     |         no `MemReader` in `io`
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `Reader` in this scope
[INFO] [stderr]   --> src/lib.rs:20:17
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub struct Tokenizer<'a> {
[INFO] [stderr]    |                        - help: you might be missing a type parameter: `, Reader`
[INFO] [stderr] 20 |     reader: Box<Reader + 'a>,
[INFO] [stderr]    |                 ^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `Reader` in this scope
[INFO] [stderr]   --> src/lib.rs:27:19
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn new<T: Reader + 'a>(reader: Box<T>) -> Tokenizer<'a> {
[INFO] [stderr]    |                   ^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::borrow::Cow`
[INFO] [stderr]   --> src/lib.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::borrow::Cow;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:20:17
[INFO] [stderr]    |
[INFO] [stderr] 20 |     reader: Box<Reader + 'a>,
[INFO] [stderr]    |                 ^^^^^^^^^^^ help: use `dyn`: `dyn Reader + 'a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/lib.rs:48:11
[INFO] [stderr]    |
[INFO] [stderr] 48 |         if(self.stack.len() == 0) {
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lib.rs:199:25
[INFO] [stderr]     |
[INFO] [stderr] 199 |                     '0' ... '9' => {
[INFO] [stderr]     |                         ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lib.rs:227:24
[INFO] [stderr]     |
[INFO] [stderr] 227 |                     'A'...'Z'|'a'...'z'|'0'...'9'|'-'|'_' => {
[INFO] [stderr]     |                        ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lib.rs:227:34
[INFO] [stderr]     |
[INFO] [stderr] 227 |                     'A'...'Z'|'a'...'z'|'0'...'9'|'-'|'_' => {
[INFO] [stderr]     |                                  ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lib.rs:227:44
[INFO] [stderr]     |
[INFO] [stderr] 227 |                     'A'...'Z'|'a'...'z'|'0'...'9'|'-'|'_' => {
[INFO] [stderr]     |                                            ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lib.rs:253:24
[INFO] [stderr]     |
[INFO] [stderr] 253 |                     'A'...'Z'|'a'...'z'|'0'...'9' => {
[INFO] [stderr]     |                        ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lib.rs:253:34
[INFO] [stderr]     |
[INFO] [stderr] 253 |                     'A'...'Z'|'a'...'z'|'0'...'9' => {
[INFO] [stderr]     |                                  ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lib.rs:253:44
[INFO] [stderr]     |
[INFO] [stderr] 253 |                     'A'...'Z'|'a'...'z'|'0'...'9' => {
[INFO] [stderr]     |                                            ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated attribute `crate_id`: no longer used.
[INFO] [stderr]  --> src/lib.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | #![crate_id="yaml"]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^ help: remove this attribute
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0405, E0432.
[INFO] [stderr] For more information about an error, try `rustc --explain E0405`.
[INFO] [stderr] error: could not compile `yaml`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0432]: unresolved imports `std::io::IoResult`, `std::io::MemReader`
[INFO] [stderr]   --> src/lib.rs:10:15
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::io::{IoResult, MemReader};
[INFO] [stderr]    |               ^^^^^^^^  ^^^^^^^^^ no `MemReader` in `io`
[INFO] [stderr]    |               |
[INFO] [stderr]    |               no `IoResult` in `io`
[INFO] [stderr]    |
[INFO] [stderr] help: a similar name exists in the module
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::io::{Result, MemReader};
[INFO] [stderr]    |               ^^^^^^
[INFO] [stderr] help: a similar name exists in the module
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::io::{IoResult, BufReader};
[INFO] [stderr]    |                         ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::io::MemReader`
[INFO] [stderr]    --> src/lib.rs:421:9
[INFO] [stderr]     |
[INFO] [stderr] 421 |     use std::io::MemReader;
[INFO] [stderr]     |         ^^^^^^^^^---------
[INFO] [stderr]     |         |        |
[INFO] [stderr]     |         |        help: a similar name exists in the module: `BufReader`
[INFO] [stderr]     |         no `MemReader` in `io`
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `Reader` in this scope
[INFO] [stderr]   --> src/lib.rs:20:17
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub struct Tokenizer<'a> {
[INFO] [stderr]    |                        - help: you might be missing a type parameter: `, Reader`
[INFO] [stderr] 20 |     reader: Box<Reader + 'a>,
[INFO] [stderr]    |                 ^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `Reader` in this scope
[INFO] [stderr]   --> src/lib.rs:27:19
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn new<T: Reader + 'a>(reader: Box<T>) -> Tokenizer<'a> {
[INFO] [stderr]    |                   ^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::borrow::Cow`
[INFO] [stderr]   --> src/lib.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::borrow::Cow;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:20:17
[INFO] [stderr]    |
[INFO] [stderr] 20 |     reader: Box<Reader + 'a>,
[INFO] [stderr]    |                 ^^^^^^^^^^^ help: use `dyn`: `dyn Reader + 'a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/lib.rs:48:11
[INFO] [stderr]    |
[INFO] [stderr] 48 |         if(self.stack.len() == 0) {
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lib.rs:199:25
[INFO] [stderr]     |
[INFO] [stderr] 199 |                     '0' ... '9' => {
[INFO] [stderr]     |                         ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lib.rs:227:24
[INFO] [stderr]     |
[INFO] [stderr] 227 |                     'A'...'Z'|'a'...'z'|'0'...'9'|'-'|'_' => {
[INFO] [stderr]     |                        ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lib.rs:227:34
[INFO] [stderr]     |
[INFO] [stderr] 227 |                     'A'...'Z'|'a'...'z'|'0'...'9'|'-'|'_' => {
[INFO] [stderr]     |                                  ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lib.rs:227:44
[INFO] [stderr]     |
[INFO] [stderr] 227 |                     'A'...'Z'|'a'...'z'|'0'...'9'|'-'|'_' => {
[INFO] [stderr]     |                                            ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lib.rs:253:24
[INFO] [stderr]     |
[INFO] [stderr] 253 |                     'A'...'Z'|'a'...'z'|'0'...'9' => {
[INFO] [stderr]     |                        ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lib.rs:253:34
[INFO] [stderr]     |
[INFO] [stderr] 253 |                     'A'...'Z'|'a'...'z'|'0'...'9' => {
[INFO] [stderr]     |                                  ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lib.rs:253:44
[INFO] [stderr]     |
[INFO] [stderr] 253 |                     'A'...'Z'|'a'...'z'|'0'...'9' => {
[INFO] [stderr]     |                                            ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Token`, `Tokenizer`
[INFO] [stderr]    --> src/lib.rs:422:17
[INFO] [stderr]     |
[INFO] [stderr] 422 |     use super::{Tokenizer, Token};
[INFO] [stderr]     |                 ^^^^^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::Token::*`
[INFO] [stderr]    --> src/lib.rs:423:9
[INFO] [stderr]     |
[INFO] [stderr] 423 |     use super::Token::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated attribute `crate_id`: no longer used.
[INFO] [stderr]  --> src/lib.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | #![crate_id="yaml"]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^ help: remove this attribute
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0405, E0432.
[INFO] [stderr] For more information about an error, try `rustc --explain E0405`.
[INFO] [stderr] error: could not compile `yaml`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "8858ff9b524faef567895698c8767e957ca770dcc25fa442306c3d2c77154fc7"`
[INFO] running `"docker" "rm" "-f" "8858ff9b524faef567895698c8767e957ca770dcc25fa442306c3d2c77154fc7"`
[INFO] [stdout] 8858ff9b524faef567895698c8767e957ca770dcc25fa442306c3d2c77154fc7
