[INFO] updating cached repository https://github.com/wjhuang88/Laputa [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] b976932f0b8a5d6a010bce67241a381c34899d5d [INFO] checking wjhuang88/Laputa against master#be493fe8cc40c3d3f6030a1313c1ff747fce770d for pr-69129 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwjhuang88%2FLaputa" "/workspace/builds/worker-0/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/wjhuang88/Laputa on toolchain be493fe8cc40c3d3f6030a1313c1ff747fce770d [INFO] running `"/workspace/cargo-home/bin/cargo" "+be493fe8cc40c3d3f6030a1313c1ff747fce770d" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/wjhuang88/Laputa [INFO] finished tweaking git repo https://github.com/wjhuang88/Laputa [INFO] tweaked toml for git repo https://github.com/wjhuang88/Laputa written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/wjhuang88/Laputa already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+be493fe8cc40c3d3f6030a1313c1ff747fce770d" "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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+be493fe8cc40c3d3f6030a1313c1ff747fce770d" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 51af6b7777f258d5240830e2c8743d9d54ca653d5bc3fd7ceb7da2a4c87d3547 [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" "51af6b7777f258d5240830e2c8743d9d54ca653d5bc3fd7ceb7da2a4c87d3547"` [INFO] [stderr] Checking futures-core v0.3.3 [INFO] [stderr] Checking futures-sink v0.3.3 [INFO] [stderr] Checking futures-io v0.3.3 [INFO] [stderr] Checking futures-task v0.3.3 [INFO] [stderr] Compiling rlua v0.17.0 [INFO] [stderr] Checking bstr v0.2.11 [INFO] [stderr] Checking regex v1.3.4 [INFO] [stderr] Compiling async-trait v0.1.24 [INFO] [stderr] Compiling futures-macro v0.3.3 [INFO] [stderr] Checking failure v0.1.6 [INFO] [stderr] Checking serde_json v1.0.46 [INFO] [stderr] Checking futures-channel v0.3.3 [INFO] [stderr] Checking tokio v0.2.11 [INFO] [stderr] Checking actix-threadpool v0.3.1 [INFO] [stderr] Checking actix-router v0.2.4 [INFO] [stderr] Checking futures-util v0.3.3 [INFO] [stderr] Checking tokio-util v0.2.0 [INFO] [stderr] Checking actix-codec v0.2.0 [INFO] [stderr] Checking futures-executor v0.3.3 [INFO] [stderr] Checking actix-service v1.0.5 [INFO] [stderr] Checking h2 v0.2.1 [INFO] [stderr] Checking futures v0.3.3 [INFO] [stderr] Checking actix-rt v1.0.0 [INFO] [stderr] Checking trust-dns-proto v0.18.0-alpha.2 [INFO] [stderr] Checking actix-utils v1.0.6 [INFO] [stderr] Checking actix-server v1.0.1 [INFO] [stderr] Checking actix-tls v1.0.0 [INFO] [stderr] Checking trust-dns-resolver v0.18.0-alpha.2 [INFO] [stderr] Checking actix-testing v1.0.0 [INFO] [stderr] Checking actix-connect v1.0.2 [INFO] [stderr] Checking actix-http v1.0.1 [INFO] [stderr] Checking awc v1.0.1 [INFO] [stderr] Checking actix-web v2.0.0 [INFO] [stderr] Checking laputa v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0277]: the `?` operator can only be used in a closure that returns `Result` or `Option` (or another type that implements `std::ops::Try`) [INFO] [stderr] --> src/script/lua_interpreter.rs:25:38 [INFO] [stderr] | [INFO] [stderr] 23 | self.lua.context(|context| { [INFO] [stderr] | ______________________________________- [INFO] [stderr] 24 | | let globals = context.globals(); [INFO] [stderr] 25 | | let loaded = context.load(&bytes).set_name(&path)?.exec(); [INFO] [stderr] | | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot use the `?` operator in a closure that returns `()` [INFO] [stderr] 26 | | }); [INFO] [stderr] | |_____________________- this function should return `Result` or `Option` to accept `?` [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::ops::Try` is not implemented for `()` [INFO] [stderr] = note: required by `std::ops::Try::from_error` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0277`. [INFO] [stderr] error: could not compile `laputa`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0277]: the `?` operator can only be used in a closure that returns `Result` or `Option` (or another type that implements `std::ops::Try`) [INFO] [stderr] --> src/script/lua_interpreter.rs:25:38 [INFO] [stderr] | [INFO] [stderr] 23 | self.lua.context(|context| { [INFO] [stderr] | ______________________________________- [INFO] [stderr] 24 | | let globals = context.globals(); [INFO] [stderr] 25 | | let loaded = context.load(&bytes).set_name(&path)?.exec(); [INFO] [stderr] | | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot use the `?` operator in a closure that returns `()` [INFO] [stderr] 26 | | }); [INFO] [stderr] | |_____________________- this function should return `Result` or `Option` to accept `?` [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::ops::Try` is not implemented for `()` [INFO] [stderr] = note: required by `std::ops::Try::from_error` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0277`. [INFO] [stderr] error: could not compile `laputa`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "51af6b7777f258d5240830e2c8743d9d54ca653d5bc3fd7ceb7da2a4c87d3547"` [INFO] running `"docker" "rm" "-f" "51af6b7777f258d5240830e2c8743d9d54ca653d5bc3fd7ceb7da2a4c87d3547"` [INFO] [stdout] 51af6b7777f258d5240830e2c8743d9d54ca653d5bc3fd7ceb7da2a4c87d3547