[INFO] updating cached repository https://github.com/ZatchBo/json_io [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] 0170e95a9113eb4616383c7238f70c33d494acc3 [INFO] testing ZatchBo/json_io against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZatchBo%2Fjson_io" "/workspace/builds/worker-6/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ZatchBo/json_io 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/ZatchBo/json_io [INFO] finished tweaking git repo https://github.com/ZatchBo/json_io [INFO] tweaked toml for git repo https://github.com/ZatchBo/json_io written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/ZatchBo/json_io 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] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 5580b6f85010bace340cc7d7c9cbf765a6ab916642272ea27dafad2901e8e275 [INFO] running `"docker" "start" "-a" "5580b6f85010bace340cc7d7c9cbf765a6ab916642272ea27dafad2901e8e275"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling proc-macro2 v1.0.3 [INFO] [stderr] Compiling iter-read v0.2.1 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling num-bigint v0.2.3 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Compiling chrono v0.4.9 [INFO] [stderr] Compiling serde_derive v1.0.101 [INFO] [stderr] Compiling serde v1.0.101 [INFO] [stderr] Compiling serde-pickle v0.5.1 [INFO] [stderr] Compiling serde_json v1.0.40 [INFO] [stderr] Compiling json_io v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0405]: cannot find trait `Serialize` in this scope [INFO] [stderr] --> src/structs.rs:144:27 [INFO] [stderr] | [INFO] [stderr] 144 | pub fn pickle_json [INFO] [stderr] | ^^^^^^^^^ not found in this scope [INFO] [stderr] | [INFO] [stderr] help: consider importing one of these items [INFO] [stderr] | [INFO] [stderr] 144 | use serde::Serialize; [INFO] [stderr] | [INFO] [stderr] 144 | use serde::ser::Serialize; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0405]: cannot find trait `DeserializeOwned` in this scope [INFO] [stderr] --> src/structs.rs:144:39 [INFO] [stderr] | [INFO] [stderr] 144 | pub fn pickle_json [INFO] [stderr] | ^^^^^^^^^^^^^^^^ not found in this scope [INFO] [stderr] | [INFO] [stderr] help: consider importing this trait [INFO] [stderr] | [INFO] [stderr] 144 | use serde::de::DeserializeOwned; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0405]: cannot find trait `Serialize` in this scope [INFO] [stderr] --> src/structs.rs:166:29 [INFO] [stderr] | [INFO] [stderr] 166 | pub fn depickle_json [INFO] [stderr] | ^^^^^^^^^ not found in this scope [INFO] [stderr] | [INFO] [stderr] help: consider importing one of these items [INFO] [stderr] | [INFO] [stderr] 144 | use serde::Serialize; [INFO] [stderr] | [INFO] [stderr] 144 | use serde::ser::Serialize; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0405]: cannot find trait `DeserializeOwned` in this scope [INFO] [stderr] --> src/structs.rs:166:41 [INFO] [stderr] | [INFO] [stderr] 166 | pub fn depickle_json [INFO] [stderr] | ^^^^^^^^^^^^^^^^ not found in this scope [INFO] [stderr] | [INFO] [stderr] help: consider importing this trait [INFO] [stderr] | [INFO] [stderr] 144 | use serde::de::DeserializeOwned; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unused import: `serde::de::DeserializeOwned` [INFO] [stderr] --> src/structs.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | use serde::de::DeserializeOwned; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] error: aborting due to 4 previous errors; 1 warning emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0405`. [INFO] [stderr] error: could not compile `json_io`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "5580b6f85010bace340cc7d7c9cbf765a6ab916642272ea27dafad2901e8e275"` [INFO] running `"docker" "rm" "-f" "5580b6f85010bace340cc7d7c9cbf765a6ab916642272ea27dafad2901e8e275"` [INFO] [stdout] 5580b6f85010bace340cc7d7c9cbf765a6ab916642272ea27dafad2901e8e275