[INFO] updating cached repository https://github.com/jonathanGB/rust-grep [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] 56b1c471a3a18d901deadd7338de67669d8568e6 [INFO] checking jonathanGB/rust-grep against master#bd0bacc694d7d8175804bb6f690cb846bfa4a9ee for pr-71665 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FjonathanGB%2Frust-grep" "/workspace/builds/worker-13/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jonathanGB/rust-grep on toolchain bd0bacc694d7d8175804bb6f690cb846bfa4a9ee [INFO] running `"/workspace/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/jonathanGB/rust-grep [INFO] finished tweaking git repo https://github.com/jonathanGB/rust-grep [INFO] tweaked toml for git repo https://github.com/jonathanGB/rust-grep written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/jonathanGB/rust-grep already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "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 `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 1258e496b3b49deb5ea8043fc2980f60bf63046eed9b5bddefadd42d3ac594e8 [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" "1258e496b3b49deb5ea8043fc2980f60bf63046eed9b5bddefadd42d3ac594e8"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling syn v0.15.38 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Compiling structopt-derive v0.2.16 [INFO] [stderr] Checking structopt v0.2.16 [INFO] [stderr] Checking minigrep v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/lib.rs:88:51 [INFO] [stderr] | [INFO] [stderr] 88 | let config = Config::new(|| Config{query, filename, case_insensitive}); [INFO] [stderr] | ^^^^^^^^ expected enum `std::result::Result`, found struct `std::string::String` [INFO] [stderr] | [INFO] [stderr] = note: expected enum `std::result::Result` [INFO] [stderr] found struct `std::string::String` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/lib.rs:98:51 [INFO] [stderr] | [INFO] [stderr] 98 | let config = Config::new(|| Config{query, filename, case_insensitive}); [INFO] [stderr] | ^^^^^^^^ expected enum `std::result::Result`, found struct `std::string::String` [INFO] [stderr] | [INFO] [stderr] = note: expected enum `std::result::Result` [INFO] [stderr] found struct `std::string::String` [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0308`. [INFO] [stderr] error: could not compile `minigrep`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "1258e496b3b49deb5ea8043fc2980f60bf63046eed9b5bddefadd42d3ac594e8"` [INFO] running `"docker" "rm" "-f" "1258e496b3b49deb5ea8043fc2980f60bf63046eed9b5bddefadd42d3ac594e8"` [INFO] [stdout] 1258e496b3b49deb5ea8043fc2980f60bf63046eed9b5bddefadd42d3ac594e8