[INFO] updating cached repository https://github.com/bakervm/beast [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] 566bc6958ec7868f50398f16cbb20c8de830e467 [INFO] testing bakervm/beast against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbakervm%2Fbeast" "/workspace/builds/worker-4/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/bakervm/beast on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/bakervm/beast [INFO] finished tweaking git repo https://github.com/bakervm/beast [INFO] tweaked toml for git repo https://github.com/bakervm/beast written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/bakervm/beast already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 9a597ac9979229fcc5c317dce4313685bc7ef0331d3564c0b931c2b21a8c359c [INFO] running `"docker" "start" "-a" "9a597ac9979229fcc5c317dce4313685bc7ef0331d3564c0b931c2b21a8c359c"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling proc-macro2 v0.4.24 [INFO] [stderr] Compiling libc v0.2.44 [INFO] [stderr] Compiling serde v1.0.80 [INFO] [stderr] Compiling cc v1.0.25 [INFO] [stderr] Compiling rand_core v0.3.0 [INFO] [stderr] Compiling unicode-segmentation v1.2.1 [INFO] [stderr] Compiling unicode-width v0.1.5 [INFO] [stderr] Compiling flate2-crc v0.1.1 [INFO] [stderr] Compiling failure_derive v0.1.3 [INFO] [stderr] Compiling nix v0.11.0 [INFO] [stderr] Compiling rustc-demangle v0.1.9 [INFO] [stderr] Compiling byteorder v1.2.7 [INFO] [stderr] Compiling utf8parse v0.1.1 [INFO] [stderr] Compiling pest v1.0.6 [INFO] [stderr] Compiling memchr v2.1.1 [INFO] [stderr] Compiling colored v1.6.1 [INFO] [stderr] Compiling textwrap v0.10.0 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Compiling rand_isaac v0.1.0 [INFO] [stderr] Compiling rand_xorshift v0.1.0 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling heck v0.3.0 [INFO] [stderr] Compiling num-traits v0.1.43 [INFO] [stderr] Compiling rmp v0.8.7 [INFO] [stderr] Compiling backtrace-sys v0.1.24 [INFO] [stderr] Compiling miniz-sys v0.1.11 [INFO] [stderr] Compiling quote v0.6.10 [INFO] [stderr] Compiling syn v0.15.21 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling dirs v1.0.4 [INFO] [stderr] Compiling clap v2.32.0 [INFO] [stderr] Compiling flate2 v1.0.5 [INFO] [stderr] Compiling backtrace v0.3.9 [INFO] [stderr] Compiling pest_derive v1.0.8 [INFO] [stderr] Compiling rustyline v2.1.0 [INFO] [stderr] Compiling synstructure v0.10.1 [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 [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustyline-2.1.0/src/history.rs:150:33 [INFO] [stderr] | [INFO] [stderr] 150 | self.add(try!(line).as_ref()); // TODO truncate to MAX_LINE [INFO] [stderr] | -----------^^^^^^-- [INFO] [stderr] | | | [INFO] [stderr] | | cannot infer type for struct `std::string::String` [INFO] [stderr] | this method call resolves to `&T` [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" "9a597ac9979229fcc5c317dce4313685bc7ef0331d3564c0b931c2b21a8c359c"` [INFO] running `"docker" "rm" "-f" "9a597ac9979229fcc5c317dce4313685bc7ef0331d3564c0b931c2b21a8c359c"` [INFO] [stdout] 9a597ac9979229fcc5c317dce4313685bc7ef0331d3564c0b931c2b21a8c359c