[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 beta-2019-10-27 for pr-65897 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewclarkson%2Fyaml.rs" "/workspace/builds/worker-0/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/andrewclarkson/yaml.rs on toolchain beta-2019-10-27 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "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-0/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" "+beta-2019-10-27" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=allow" "-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-2019-10-27" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 9a44e55b7c40a130131071886e8e6bfc608d4a3209003728eed1b9f13234d230 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "9a44e55b7c40a130131071886e8e6bfc608d4a3209003728eed1b9f13234d230"` [INFO] [stderr] Blocking waiting for file lock on package cache [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] 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] 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] 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: 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] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `yaml`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "9a44e55b7c40a130131071886e8e6bfc608d4a3209003728eed1b9f13234d230"` [INFO] running `"docker" "rm" "-f" "9a44e55b7c40a130131071886e8e6bfc608d4a3209003728eed1b9f13234d230"` [INFO] [stdout] 9a44e55b7c40a130131071886e8e6bfc608d4a3209003728eed1b9f13234d230