[INFO] updating cached repository https://github.com/neivv/scarf [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] [stderr] From https://github.com/neivv/scarf [INFO] [stderr] 70adab7..68b829c master -> master [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 68b829c7cc5eb0886b15927bb004de26d428637a [INFO] checking neivv/scarf against try#13f916f63bc6575d5ff1f989237dfabe88981368 for pr-69880 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fneivv%2Fscarf" "/workspace/builds/worker-5/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/neivv/scarf on toolchain 13f916f63bc6575d5ff1f989237dfabe88981368 [INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/neivv/scarf [INFO] finished tweaking git repo https://github.com/neivv/scarf [INFO] tweaked toml for git repo https://github.com/neivv/scarf written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/neivv/scarf already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+13f916f63bc6575d5ff1f989237dfabe88981368" "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] 8417c35490a11d8c2293ca2d880c30422ec266e3e33b3b36f89397c07631b081 [INFO] running `"docker" "start" "-a" "8417c35490a11d8c2293ca2d880c30422ec266e3e33b3b36f89397c07631b081"` [INFO] [stderr] Checking typed-arena v2.0.1 [INFO] [stderr] Checking array-init v0.1.1 [INFO] [stderr] Checking lde v0.3.0 (https://github.com/CasualX/lde#6d8e2870) [INFO] [stderr] Compiling hashbrown v0.7.0 [INFO] [stderr] Checking bincode v1.2.1 [INFO] [stderr] Checking scarf v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `serde` [INFO] [stderr] --> src/operand.rs:1625:13 [INFO] [stderr] | [INFO] [stderr] 1625 | use serde::de::DeserializeSeed; [INFO] [stderr] | ^^^^^ use of undeclared type or module `serde` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `serde` [INFO] [stderr] --> src/operand.rs:1644:13 [INFO] [stderr] | [INFO] [stderr] 1644 | use serde::de::DeserializeSeed; [INFO] [stderr] | ^^^^^ use of undeclared type or module `serde` [INFO] [stderr] [INFO] [stderr] error[E0277]: the trait bound `operand::Operand<'_>: serde::ser::Serialize` is not satisfied [INFO] [stderr] --> src/operand.rs:1636:42 [INFO] [stderr] | [INFO] [stderr] 1636 | let json = serde_json::to_string(&op).unwrap(); [INFO] [stderr] | ^^^ the trait `serde::ser::Serialize` is not implemented for `operand::Operand<'_>` [INFO] [stderr] | [INFO] [stderr] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-1.0.48/src/ser.rs:2233:8 [INFO] [stderr] | [INFO] [stderr] 2233 | T: Serialize, [INFO] [stderr] | --------- required by this bound in `serde_json::ser::to_string` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `deserialize_seed` found for reference `&operand::OperandContext<'_>` in the current scope [INFO] [stderr] --> src/operand.rs:1638:36 [INFO] [stderr] | [INFO] [stderr] 1638 | let op2: Operand<'_> = ctx.deserialize_seed().deserialize(&mut des).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ method not found in `&operand::OperandContext<'_>` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `deserialize_seed` found for reference `&operand::OperandContext<'_>` in the current scope [INFO] [stderr] --> src/operand.rs:1694:36 [INFO] [stderr] | [INFO] [stderr] 1694 | let op2: Operand<'_> = ctx.deserialize_seed().deserialize(&mut des).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ method not found in `&operand::OperandContext<'_>` [INFO] [stderr] [INFO] [stderr] error[E0277]: the trait bound `operand::Operand<'e>: serde::ser::Serialize` is not satisfied [INFO] [stderr] --> src/operand/simplify_tests.rs:5:34 [INFO] [stderr] | [INFO] [stderr] 5 | let bytes = config.serialize(&op).unwrap(); [INFO] [stderr] | ^^^ the trait `serde::ser::Serialize` is not implemented for `operand::Operand<'e>` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `deserialize_seed` found for reference `&'e operand::OperandContext<'e>` in the current scope [INFO] [stderr] --> src/operand/simplify_tests.rs:6:57 [INFO] [stderr] | [INFO] [stderr] 6 | let back: Operand<'e> = config.deserialize_seed(ctx.deserialize_seed(), &bytes).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ method not found in `&'e operand::OperandContext<'e>` [INFO] [stderr] [INFO] [stderr] error: aborting due to 7 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0277, E0433, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0277`. [INFO] [stderr] error: could not compile `scarf`. [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" "8417c35490a11d8c2293ca2d880c30422ec266e3e33b3b36f89397c07631b081"` [INFO] running `"docker" "rm" "-f" "8417c35490a11d8c2293ca2d880c30422ec266e3e33b3b36f89397c07631b081"` [INFO] [stdout] 8417c35490a11d8c2293ca2d880c30422ec266e3e33b3b36f89397c07631b081