[INFO] cloning repository https://github.com/kapstok/Ambassade [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kapstok/Ambassade" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkapstok%2FAmbassade"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkapstok%2FAmbassade'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 693aeb50c53b4ff2d77147f071934d9313f7c6dc [INFO] checking kapstok/Ambassade against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkapstok%2FAmbassade" "/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/kapstok/Ambassade on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/kapstok/Ambassade [INFO] finished tweaking git repo https://github.com/kapstok/Ambassade [INFO] tweaked toml for git repo https://github.com/kapstok/Ambassade written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/kapstok/Ambassade already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ambassade-debug v0.2.0 [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=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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "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] d04e53b57ff5de1f7cc5fdef01eeccdec96a719a75987c4902f417b83c38364b [INFO] running `"docker" "start" "-a" "d04e53b57ff5de1f7cc5fdef01eeccdec96a719a75987c4902f417b83c38364b"` [INFO] [stderr] Compiling pkg-config v0.3.14 [INFO] [stderr] Compiling cc v1.0.28 [INFO] [stderr] Compiling libc v0.2.47 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Compiling percent-encoding v1.0.1 [INFO] [stderr] Checking unicode-normalization v0.1.7 [INFO] [stderr] Compiling openssl-probe v0.1.2 [INFO] [stderr] Compiling serde v1.0.85 [INFO] [stderr] Compiling ryu v0.2.7 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking itoa v0.4.3 [INFO] [stderr] Checking utf8parse v0.1.1 [INFO] [stderr] Checking termcolor v1.0.4 [INFO] [stderr] Compiling unicode-bidi v0.3.4 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Compiling idna v0.1.5 [INFO] [stderr] Compiling url v1.7.2 [INFO] [stderr] Checking memchr v2.1.3 [INFO] [stderr] Checking dirs v1.0.4 [INFO] [stderr] Checking nix v0.11.0 [INFO] [stderr] Compiling openssl-sys v0.9.40 [INFO] [stderr] Compiling libz-sys v1.0.25 [INFO] [stderr] Compiling curl-sys v0.4.16 [INFO] [stderr] Compiling libssh2-sys v0.2.11 [INFO] [stderr] Compiling libgit2-sys v0.7.11 [INFO] [stderr] Checking rustyline v2.1.0 [INFO] [stderr] error[E0283]: type annotations needed for `std::result::Result` [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustyline-2.1.0/src/lib.rs:639:43 [INFO] [stderr] | [INFO] [stderr] 636 | 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] 639 | editor.add_history_entry(line.as_ref()); [INFO] [stderr] | ^^^^^^ cannot infer type for struct `std::string::String` [INFO] [stderr] | [INFO] [stderr] = note: cannot satisfy `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-2.1.0/src/history.rs:150:33 [INFO] [stderr] | [INFO] [stderr] 149 | for line in rdr.lines() { [INFO] [stderr] | ----------- the element type for this iterator is not specified [INFO] [stderr] 150 | self.add(try!(line).as_ref()); // TODO truncate to MAX_LINE [INFO] [stderr] | ^^^^^^ cannot infer type for struct `std::string::String` [INFO] [stderr] | [INFO] [stderr] = note: cannot satisfy `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] [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" "d04e53b57ff5de1f7cc5fdef01eeccdec96a719a75987c4902f417b83c38364b"` [INFO] running `"docker" "rm" "-f" "d04e53b57ff5de1f7cc5fdef01eeccdec96a719a75987c4902f417b83c38364b"` [INFO] [stdout] d04e53b57ff5de1f7cc5fdef01eeccdec96a719a75987c4902f417b83c38364b