[INFO] updating cached repository https://github.com/0xNF/wyag-rust [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] 5512c1caaa0f3de0ab5735e05456d7d8bc977cb3 [INFO] testing 0xNF/wyag-rust against 1.44.0 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xNF%2Fwyag-rust" "/workspace/builds/worker-7/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/0xNF/wyag-rust on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/0xNF/wyag-rust [INFO] finished tweaking git repo https://github.com/0xNF/wyag-rust [INFO] tweaked toml for git repo https://github.com/0xNF/wyag-rust written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/0xNF/wyag-rust already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.44.0" "build" "--frozen"` [INFO] [stdout] 5d58e79919e25716f1a56e9e68508a16ad63e41090ffc07da1d1efde04277218 [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" "5d58e79919e25716f1a56e9e68508a16ad63e41090ffc07da1d1efde04277218"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.50 [INFO] [stderr] Compiling cc v1.0.31 [INFO] [stderr] Compiling regex v1.1.2 [INFO] [stderr] Compiling regex-syntax v0.6.5 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling aho-corasick v0.6.10 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling libz-sys v1.0.25 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Compiling flate2 v1.0.7 [INFO] [stderr] Compiling wyag-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `crypto::sha1` [INFO] [stderr] --> src/lib.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use crypto::sha1; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::hash_map::HashMap` [INFO] [stderr] --> src/lib.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | use std::collections::hash_map::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io` [INFO] [stderr] --> src/lib.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | use std::io; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:627:23 [INFO] [stderr] | [INFO] [stderr] 627 | fn object_write(obj: &GitObject, actually_write: bool) -> Result { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn GitObject` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/lib.rs:775:13 [INFO] [stderr] | [INFO] [stderr] 775 | / /// This is a small hash 4 seems to be the minimal length [INFO] [stderr] 776 | | /// for git to consider something a short hash. [INFO] [stderr] 777 | | /// This limit is documented in man git-rev-parse [INFO] [stderr] | |_____________________________________________________________^ [INFO] [stderr] 778 | let prefix = nlower[0..2].as_ref(); [INFO] [stderr] | ----------------------------------- rustdoc does not generate documentation for statements [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:905:20 [INFO] [stderr] | [INFO] [stderr] 905 | let mut c: Box; [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn GitObject` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:1535:51 [INFO] [stderr] | [INFO] [stderr] 1535 | pub fn new_with_error(message: &str, err: Box) -> WyagError { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] [INFO] [stderr] error[E0283]: type annotations needed for `std::string::String` [INFO] [stderr] --> src/lib.rs:1058:20 [INFO] [stderr] | [INFO] [stderr] 1051 | let mut ret = "".to_owned(); [INFO] [stderr] | ------- consider giving `ret` a type [INFO] [stderr] ... [INFO] [stderr] 1058 | main = String::from(v[0].as_ref()); [INFO] [stderr] | ^^^^^^^^^^^^ cannot infer type for struct `std::string::String` [INFO] [stderr] | [INFO] [stderr] = note: cannot satisfy `std::string::String: std::convert::From<&_>` [INFO] [stderr] = note: required by `std::convert::From::from` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error; 7 warnings emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0283`. [INFO] [stderr] error: could not compile `wyag-rust`. [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: build failed [INFO] running `"docker" "inspect" "5d58e79919e25716f1a56e9e68508a16ad63e41090ffc07da1d1efde04277218"` [INFO] running `"docker" "rm" "-f" "5d58e79919e25716f1a56e9e68508a16ad63e41090ffc07da1d1efde04277218"` [INFO] [stdout] 5d58e79919e25716f1a56e9e68508a16ad63e41090ffc07da1d1efde04277218