[INFO] updating cached repository https://github.com/mkpankov/serde_test [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] 70195bd26a353f84d47732deda784905388f0fd9 [INFO] checking mkpankov/serde_test against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmkpankov%2Fserde_test" "/workspace/builds/worker-10/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mkpankov/serde_test on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/mkpankov/serde_test [INFO] finished tweaking git repo https://github.com/mkpankov/serde_test [INFO] tweaked toml for git repo https://github.com/mkpankov/serde_test written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/mkpankov/serde_test already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "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] 7ef2a7bbb3e48d73b46b4c7fd68b39ea454b2e6df928b7038ea450fb85d54952 [INFO] running `"docker" "start" "-a" "7ef2a7bbb3e48d73b46b4c7fd68b39ea454b2e6df928b7038ea450fb85d54952"` [INFO] [stderr] Compiling lua52-sys v0.1.1 [INFO] [stderr] Checking serde_json v1.0.14 [INFO] [stderr] Checking hlua v0.4.1 [INFO] [stderr] Checking serde_test v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0277]: the trait bound `hlua::AnyLuaValue: serde::Serialize` is not satisfied [INFO] [stderr] --> src/main.rs:60:35 [INFO] [stderr] | [INFO] [stderr] 60 | let s = serde_json::to_string(&value); [INFO] [stderr] | ^^^^^^ the trait `serde::Serialize` is not implemented for `hlua::AnyLuaValue` [INFO] [stderr] | [INFO] [stderr] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-1.0.14/src/ser.rs:2008:8 [INFO] [stderr] | [INFO] [stderr] 2008 | T: ser::Serialize, [INFO] [stderr] | -------------- required by this bound in `serde_json::to_string` [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 `serde_test`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0277]: the trait bound `hlua::AnyLuaValue: serde::Serialize` is not satisfied [INFO] [stderr] --> src/main.rs:60:35 [INFO] [stderr] | [INFO] [stderr] 60 | let s = serde_json::to_string(&value); [INFO] [stderr] | ^^^^^^ the trait `serde::Serialize` is not implemented for `hlua::AnyLuaValue` [INFO] [stderr] | [INFO] [stderr] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-1.0.14/src/ser.rs:2008:8 [INFO] [stderr] | [INFO] [stderr] 2008 | T: ser::Serialize, [INFO] [stderr] | -------------- required by this bound in `serde_json::to_string` [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 `serde_test`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "7ef2a7bbb3e48d73b46b4c7fd68b39ea454b2e6df928b7038ea450fb85d54952"` [INFO] running `"docker" "rm" "-f" "7ef2a7bbb3e48d73b46b4c7fd68b39ea454b2e6df928b7038ea450fb85d54952"` [INFO] [stdout] 7ef2a7bbb3e48d73b46b4c7fd68b39ea454b2e6df928b7038ea450fb85d54952