[INFO] cloning repository https://github.com/yenwel/db [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yenwel/db" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyenwel%2Fdb", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyenwel%2Fdb'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a957911920a46b83b1a3b5d1167261f6f74f6266 [INFO] checking yenwel/db against try#169954edd744527414c631e9af1bbdc537b0cdf2 for pr-75192 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyenwel%2Fdb" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/yenwel/db on toolchain 169954edd744527414c631e9af1bbdc537b0cdf2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+169954edd744527414c631e9af1bbdc537b0cdf2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/yenwel/db [INFO] finished tweaking git repo https://github.com/yenwel/db [INFO] tweaked toml for git repo https://github.com/yenwel/db written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/yenwel/db already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+169954edd744527414c631e9af1bbdc537b0cdf2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded utf8parse v0.1.1 [INFO] [stderr] Downloaded dirs v1.0.5 [INFO] [stderr] Downloaded unicode-width v0.1.5 [INFO] [stderr] Downloaded rustc-demangle v0.1.13 [INFO] [stderr] Downloaded proc-macro2 v0.4.27 [INFO] [stderr] Downloaded constant_time_eq v0.1.3 [INFO] [stderr] Downloaded scoped_threadpool v0.1.9 [INFO] [stderr] Downloaded nix v0.11.0 [INFO] [stderr] Downloaded blake2-rfc v0.2.18 [INFO] [stderr] Downloaded cmdr_macro v0.3.4 [INFO] [stderr] Downloaded rustyline v3.0.0 [INFO] [stderr] Downloaded unicode-segmentation v1.2.1 [INFO] [stderr] Downloaded cmdr v0.3.4 [INFO] [stderr] Downloaded redox_users v0.3.0 [INFO] [stderr] Downloaded argon2rs v0.2.5 [INFO] [stderr] Downloaded syn v0.15.30 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+169954edd744527414c631e9af1bbdc537b0cdf2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fb2d9d59ce3e649fec27675d1d5394ff13dd8098706e531e2a768032e9068734 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "fb2d9d59ce3e649fec27675d1d5394ff13dd8098706e531e2a768032e9068734", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fb2d9d59ce3e649fec27675d1d5394ff13dd8098706e531e2a768032e9068734", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fb2d9d59ce3e649fec27675d1d5394ff13dd8098706e531e2a768032e9068734", kill_on_drop: false }` [INFO] [stdout] fb2d9d59ce3e649fec27675d1d5394ff13dd8098706e531e2a768032e9068734 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+169954edd744527414c631e9af1bbdc537b0cdf2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b8aaa7022a5628c177d197c239c53c68cbc40ad1c54ce896438ee4fc1029fa78 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b8aaa7022a5628c177d197c239c53c68cbc40ad1c54ce896438ee4fc1029fa78", kill_on_drop: false }` [INFO] [stderr] Compiling syn v0.15.30 [INFO] [stderr] Compiling nix v0.11.0 [INFO] [stderr] Checking utf8parse v0.1.1 [INFO] [stderr] Compiling proc-macro2 v0.4.27 [INFO] [stderr] Checking dirs v1.0.5 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Checking rustyline v3.0.0 [INFO] [stdout] error[E0283]: type annotations needed for `std::result::Result` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustyline-3.0.0/src/lib.rs:655:43 [INFO] [stdout] | [INFO] [stdout] 652 | let user_input = readline_edit(prompt, initial, editor, &original_mode); [INFO] [stdout] | ---------- consider giving `user_input` the explicit type `std::result::Result`, where the type parameter `std::string::String` is specified [INFO] [stdout] ... [INFO] [stdout] 655 | editor.add_history_entry(line.as_ref()); [INFO] [stdout] | ^^^^^^ cannot infer type for struct `std::string::String` [INFO] [stdout] | [INFO] [stdout] = note: cannot satisfy `std::string::String: std::convert::AsRef<_>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0283]: type annotations needed for `std::result::Result` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustyline-3.0.0/src/history.rs:151:28 [INFO] [stdout] | [INFO] [stdout] 150 | for line in rdr.lines() { [INFO] [stdout] | ----------- the element type for this iterator is not specified [INFO] [stdout] 151 | self.add(line?.as_ref()); // TODO truncate to MAX_LINE [INFO] [stdout] | ^^^^^^ cannot infer type for struct `std::string::String` [INFO] [stdout] | [INFO] [stdout] = note: cannot satisfy `std::string::String: std::convert::AsRef<_>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0283`. [INFO] [stdout] [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 `Command { std: "docker" "inspect" "b8aaa7022a5628c177d197c239c53c68cbc40ad1c54ce896438ee4fc1029fa78", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b8aaa7022a5628c177d197c239c53c68cbc40ad1c54ce896438ee4fc1029fa78", kill_on_drop: false }` [INFO] [stdout] b8aaa7022a5628c177d197c239c53c68cbc40ad1c54ce896438ee4fc1029fa78