[INFO] updating cached repository https://github.com/pikobyte/kratzer [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] af909e347e45c33768089bd83354053909a0dcaf [INFO] checking pikobyte/kratzer against try#d27c6c6a469a28343396a8f3ac1c9d403aabda69 for pr-66037 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpikobyte%2Fkratzer" "/workspace/builds/worker-1/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/pikobyte/kratzer on toolchain d27c6c6a469a28343396a8f3ac1c9d403aabda69 [INFO] running `"/workspace/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/pikobyte/kratzer [INFO] finished tweaking git repo https://github.com/pikobyte/kratzer [INFO] tweaked toml for git repo https://github.com/pikobyte/kratzer written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/pikobyte/kratzer already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "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] 3637e22ea219abafd1e01a9f9c31918a1d94b88d6823c900621b0cb2f9c68510 [INFO] running `"docker" "start" "-a" "3637e22ea219abafd1e01a9f9c31918a1d94b88d6823c900621b0cb2f9c68510"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking debug_unreachable v0.1.1 [INFO] [stderr] Checking tendril v0.3.1 [INFO] [stderr] Checking nix v0.11.0 [INFO] [stderr] Compiling openssl-sys v0.9.42 [INFO] [stderr] Checking term v0.5.1 [INFO] [stderr] Checking libflate v0.1.20 [INFO] [stderr] Checking aho-corasick v0.7.3 [INFO] [stderr] Compiling syn v0.15.28 [INFO] [stderr] Checking tokio-threadpool v0.1.12 [INFO] [stderr] Compiling string_cache_codegen v0.4.2 [INFO] [stderr] Checking h2 v0.1.16 [INFO] [stderr] Checking prettytable-rs v0.8.0 [INFO] [stderr] Compiling selectors v0.20.0 [INFO] [stderr] Checking regex v1.1.5 [INFO] [stderr] Checking tokio-reactor v0.1.9 [INFO] [stderr] Compiling openssl v0.10.19 [INFO] [stderr] Compiling native-tls v0.2.2 [INFO] [stderr] Compiling string_cache v0.6.2 [INFO] [stderr] Compiling string_cache v0.7.3 [INFO] [stderr] Compiling markup5ever v0.3.2 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking tokio v0.1.16 [INFO] [stderr] Checking rustyline v3.0.0 [INFO] [stderr] error[E0283]: type annotations needed for `std::result::Result` [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustyline-3.0.0/src/lib.rs:655:43 [INFO] [stderr] | [INFO] [stderr] 652 | let user_input = readline_edit(prompt, initial, editor, &original_mode); [INFO] [stderr] | ---------- consider giving `user_input` the explicit type `std::result::Result`, where the type parameter `std::string::String` is specified [INFO] [stderr] ... [INFO] [stderr] 655 | editor.add_history_entry(line.as_ref()); [INFO] [stderr] | ^^^^^^ cannot infer type for struct `std::string::String` [INFO] [stderr] | [INFO] [stderr] = note: cannot resolve `std::string::String: std::convert::AsRef<_>` [INFO] [stderr] [INFO] [stderr] error[E0283]: type annotations needed for `std::result::Result` [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustyline-3.0.0/src/history.rs:151:28 [INFO] [stderr] | [INFO] [stderr] 150 | for line in rdr.lines() { [INFO] [stderr] | ----------- the element type for this iterator is not specified [INFO] [stderr] 151 | self.add(line?.as_ref()); // TODO truncate to MAX_LINE [INFO] [stderr] | ^^^^^^ cannot infer type for struct `std::string::String` [INFO] [stderr] | [INFO] [stderr] = note: cannot resolve `std::string::String: std::convert::AsRef<_>` [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0283`. [INFO] [stderr] error: could not compile `rustyline`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "3637e22ea219abafd1e01a9f9c31918a1d94b88d6823c900621b0cb2f9c68510"` [INFO] running `"docker" "rm" "-f" "3637e22ea219abafd1e01a9f9c31918a1d94b88d6823c900621b0cb2f9c68510"` [INFO] [stdout] 3637e22ea219abafd1e01a9f9c31918a1d94b88d6823c900621b0cb2f9c68510