[INFO] updating cached repository https://github.com/jdmichaud/wgrep2 [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] 8ae922fd86e3cff33d59d17ea5ff82553b70a45b [INFO] checking jdmichaud/wgrep2 against try#d27c6c6a469a28343396a8f3ac1c9d403aabda69 for pr-66037 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjdmichaud%2Fwgrep2" "/workspace/builds/worker-2/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jdmichaud/wgrep2 on toolchain d27c6c6a469a28343396a8f3ac1c9d403aabda69 [INFO] running `"/workspace/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/jdmichaud/wgrep2 [INFO] finished tweaking git repo https://github.com/jdmichaud/wgrep2 [INFO] tweaked toml for git repo https://github.com/jdmichaud/wgrep2 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/jdmichaud/wgrep2 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"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" "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" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] cecd554c9fbe0d20c193b1f307262f7a2b1e1ca0f883d905de13c6fc9cfea74e [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" "cecd554c9fbe0d20c193b1f307262f7a2b1e1ca0f883d905de13c6fc9cfea74e"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking serde v0.9.11 [INFO] [stderr] Compiling syn v0.11.9 [INFO] [stderr] Compiling serde_codegen_internals v0.14.2 [INFO] [stderr] Compiling serde_derive v0.9.12 [INFO] [stderr] Checking serde_json v0.9.9 [INFO] [stderr] Checking wgrep v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error: comparison operators cannot be chained [INFO] [stderr] --> src/wglib/server.rs:22:35 [INFO] [stderr] | [INFO] [stderr] 22 | let res = serde_json::from_str(buffer); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] help: use `::<...>` instead of `<...>` to specify type arguments [INFO] [stderr] | [INFO] [stderr] 22 | let res = serde_json::from_str::(buffer); [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] error: comparison operators cannot be chained [INFO] [stderr] --> src/wglib/server.rs:26:33 [INFO] [stderr] | [INFO] [stderr] 26 | res = serde_json::from_str(buffer); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] help: use `::<...>` instead of `<...>` to specify type arguments [INFO] [stderr] | [INFO] [stderr] 26 | res = serde_json::from_str::(buffer); [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] error: comparison operators cannot be chained [INFO] [stderr] --> src/wglib/server.rs:22:35 [INFO] [stderr] | [INFO] [stderr] 22 | let res = serde_json::from_str(buffer); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] help: use `::<...>` instead of `<...>` to specify type arguments [INFO] [stderr] | [INFO] [stderr] 22 | let res = serde_json::from_str::(buffer); [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] error: comparison operators cannot be chained [INFO] [stderr] --> src/wglib/server.rs:26:33 [INFO] [stderr] | [INFO] [stderr] 26 | res = serde_json::from_str(buffer); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] help: use `::<...>` instead of `<...>` to specify type arguments [INFO] [stderr] | [INFO] [stderr] 26 | res = serde_json::from_str::(buffer); [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] error[E0463]: can't find crate for `serde` [INFO] [stderr] --> src/wglib/error.rs:3:21 [INFO] [stderr] | [INFO] [stderr] 3 | #[derive(Serialize, Deserialize, Debug)] [INFO] [stderr] | ^^^^^^^^^^^ can't find crate [INFO] [stderr] [INFO] [stderr] error: aborting due to 3 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0463`. [INFO] [stderr] error: could not compile `wgrep`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0463]: can't find crate for `serde` [INFO] [stderr] --> src/wglib/error.rs:3:21 [INFO] [stderr] | [INFO] [stderr] 3 | #[derive(Serialize, Deserialize, Debug)] [INFO] [stderr] | ^^^^^^^^^^^ can't find crate [INFO] [stderr] [INFO] [stderr] error: aborting due to 3 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0463`. [INFO] [stderr] error: could not compile `wgrep`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "cecd554c9fbe0d20c193b1f307262f7a2b1e1ca0f883d905de13c6fc9cfea74e"` [INFO] running `"docker" "rm" "-f" "cecd554c9fbe0d20c193b1f307262f7a2b1e1ca0f883d905de13c6fc9cfea74e"` [INFO] [stdout] cecd554c9fbe0d20c193b1f307262f7a2b1e1ca0f883d905de13c6fc9cfea74e