[INFO] updating cached repository andrewclarkson/yaml.rs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/andrewclarkson/yaml.rs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/andrewclarkson/yaml.rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/andrewclarkson/yaml.rs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/andrewclarkson/yaml.rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/andrewclarkson/yaml.rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/andrewclarkson/yaml.rs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/andrewclarkson/yaml.rs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 2cebc724c305af47b3abff75202f0055163bfb4e [INFO] sha for GitHub repo andrewclarkson/yaml.rs: 2cebc724c305af47b3abff75202f0055163bfb4e [INFO] validating manifest of andrewclarkson/yaml.rs 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 andrewclarkson/yaml.rs 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 andrewclarkson/yaml.rs [INFO] finished frobbing andrewclarkson/yaml.rs [INFO] frobbed toml for andrewclarkson/yaml.rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/andrewclarkson/yaml.rs/Cargo.toml [INFO] started frobbing andrewclarkson/yaml.rs [INFO] finished frobbing andrewclarkson/yaml.rs [INFO] frobbed toml for andrewclarkson/yaml.rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/andrewclarkson/yaml.rs/Cargo.toml [INFO] crate andrewclarkson/yaml.rs 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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] testing andrewclarkson/yaml.rs 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/andrewclarkson/yaml.rs:/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] b704d963717a29ce56e27c41175ac2cce4764360a3ab72967ff066a8d7c1390f [INFO] running `"docker" "start" "-a" "b704d963717a29ce56e27c41175ac2cce4764360a3ab72967ff066a8d7c1390f"` [INFO] [stderr] Compiling yaml v0.0.0 (/opt/crater/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] 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] 20 | reader: Box, [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(reader: Box) -> 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, [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] 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" "b704d963717a29ce56e27c41175ac2cce4764360a3ab72967ff066a8d7c1390f"` [INFO] running `"docker" "rm" "-f" "b704d963717a29ce56e27c41175ac2cce4764360a3ab72967ff066a8d7c1390f"` [INFO] [stdout] b704d963717a29ce56e27c41175ac2cce4764360a3ab72967ff066a8d7c1390f