[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]    2d80c4e..92b63ff  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 92b63ff4599ce8b83859faa5c7b1709b90edcf8f
[INFO] testing neivv/scarf against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fneivv%2Fscarf" "/workspace/builds/worker-12/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/neivv/scarf on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "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-12/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" "+beta-2020-06-03" "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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 43c7a4af46b3b90392876117d1300dd14f8aaadf89cde09699de3df302122bac
[INFO] running `"docker" "start" "-a" "43c7a4af46b3b90392876117d1300dd14f8aaadf89cde09699de3df302122bac"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling array-init v0.1.1
[INFO] [stderr]    Compiling typed-arena v2.0.1
[INFO] [stderr]    Compiling lde v0.3.0 (https://github.com/CasualX/lde#6d8e2870)
[INFO] [stderr]    Compiling hashbrown v0.7.0
[INFO] [stderr]    Compiling scarf v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.54s
[INFO] running `"docker" "inspect" "43c7a4af46b3b90392876117d1300dd14f8aaadf89cde09699de3df302122bac"`
[INFO] running `"docker" "rm" "-f" "43c7a4af46b3b90392876117d1300dd14f8aaadf89cde09699de3df302122bac"`
[INFO] [stdout] 43c7a4af46b3b90392876117d1300dd14f8aaadf89cde09699de3df302122bac
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5b59b99e97417b3365818adb0d1f164391ab9a908064b031a671f1b1afd56626
[INFO] running `"docker" "start" "-a" "5b59b99e97417b3365818adb0d1f164391ab9a908064b031a671f1b1afd56626"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling serde v1.0.104
[INFO] [stderr]    Compiling serde_json v1.0.48
[INFO] [stderr]    Compiling bincode v1.2.1
[INFO] [stderr]    Compiling 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:1653:13
[INFO] [stderr]      |
[INFO] [stderr] 1653 |         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:1672:13
[INFO] [stderr]      |
[INFO] [stderr] 1672 |         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:1693:13
[INFO] [stderr]      |
[INFO] [stderr] 1693 |         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:1664:42
[INFO] [stderr]      |
[INFO] [stderr] 1664 |         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:1666:36
[INFO] [stderr]      |
[INFO] [stderr] 1666 |         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<'_>: serde::ser::Serialize` is not satisfied
[INFO] [stderr]     --> src/operand.rs:1685:42
[INFO] [stderr]      |
[INFO] [stderr] 1685 |         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:1687:36
[INFO] [stderr]      |
[INFO] [stderr] 1687 |         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:1743:36
[INFO] [stderr]      |
[INFO] [stderr] 1743 |         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 10 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] running `"docker" "inspect" "5b59b99e97417b3365818adb0d1f164391ab9a908064b031a671f1b1afd56626"`
[INFO] running `"docker" "rm" "-f" "5b59b99e97417b3365818adb0d1f164391ab9a908064b031a671f1b1afd56626"`
[INFO] [stdout] 5b59b99e97417b3365818adb0d1f164391ab9a908064b031a671f1b1afd56626