[INFO] cloning repository https://github.com/ZatchBo/json_io
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ZatchBo/json_io" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZatchBo%2Fjson_io", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZatchBo%2Fjson_io'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0170e95a9113eb4616383c7238f70c33d494acc3
[INFO] documenting ZatchBo/json_io against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZatchBo%2Fjson_io" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ZatchBo/json_io on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-2/source/Cargo.toml
[INFO] crate git repo https://github.com/ZatchBo/json_io already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde-pickle v0.5.1
[INFO] [stderr]   Downloaded iter-read v0.2.1
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c97f289da9fd6d51d42692dd5f97439870aa76237e0b082abfbdd849532fa4f8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c97f289da9fd6d51d42692dd5f97439870aa76237e0b082abfbdd849532fa4f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c97f289da9fd6d51d42692dd5f97439870aa76237e0b082abfbdd849532fa4f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c97f289da9fd6d51d42692dd5f97439870aa76237e0b082abfbdd849532fa4f8", kill_on_drop: false }`
[INFO] [stdout] c97f289da9fd6d51d42692dd5f97439870aa76237e0b082abfbdd849532fa4f8
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6955f2a88788ee8fed4f55ca80e70a370ef644a16f5f5333bc02ad6ea9eee09f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6955f2a88788ee8fed4f55ca80e70a370ef644a16f5f5333bc02ad6ea9eee09f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.3
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]    Compiling serde v1.0.101
[INFO] [stderr]     Checking 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 quote v1.0.2
[INFO] [stderr]     Checking chrono v0.4.9
[INFO] [stderr]    Compiling serde_derive v1.0.101
[INFO] [stderr]     Checking serde-pickle v0.5.1
[INFO] [stderr]     Checking serde_json v1.0.40
[INFO] [stderr]  Documenting json_io v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0405]: cannot find trait `Serialize` in this scope
[INFO] [stdout]    --> src/structs.rs:144:27
[INFO] [stdout]     |
[INFO] [stdout] 144 |     pub fn pickle_json<T: Serialize + DeserializeOwned>
[INFO] [stdout]     |                           ^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 144 |     use crate::structs::Serialize;
[INFO] [stdout]     |
[INFO] [stdout] 144 |     use serde::Serialize;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `DeserializeOwned` in this scope
[INFO] [stdout]    --> src/structs.rs:144:39
[INFO] [stdout]     |
[INFO] [stdout] 144 |     pub fn pickle_json<T: Serialize + DeserializeOwned>
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 144 |     use crate::structs::DeserializeOwned;
[INFO] [stdout]     |
[INFO] [stdout] 144 |     use serde::de::DeserializeOwned;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Serialize` in this scope
[INFO] [stdout]    --> src/structs.rs:166:29
[INFO] [stdout]     |
[INFO] [stdout] 166 |     pub fn depickle_json<T: Serialize + DeserializeOwned>
[INFO] [stdout]     |                             ^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 144 |     use crate::structs::Serialize;
[INFO] [stdout]     |
[INFO] [stdout] 144 |     use serde::Serialize;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `DeserializeOwned` in this scope
[INFO] [stdout]    --> src/structs.rs:166:41
[INFO] [stdout]     |
[INFO] [stdout] 166 |     pub fn depickle_json<T: Serialize + DeserializeOwned>
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 144 |     use crate::structs::DeserializeOwned;
[INFO] [stdout]     |
[INFO] [stdout] 144 |     use serde::de::DeserializeOwned;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0405`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `json_io`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name json_io src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern chrono=/opt/rustwide/target/debug/deps/libchrono-033e113ab3e0277e.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-069b74bedbdad243.rmeta --extern serde_pickle=/opt/rustwide/target/debug/deps/libserde_pickle-de08f3cb24b9714d.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-354930556c425532.rmeta --cap-lints=warn --crate-version 0.1.0` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "6955f2a88788ee8fed4f55ca80e70a370ef644a16f5f5333bc02ad6ea9eee09f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6955f2a88788ee8fed4f55ca80e70a370ef644a16f5f5333bc02ad6ea9eee09f", kill_on_drop: false }`
[INFO] [stdout] 6955f2a88788ee8fed4f55ca80e70a370ef644a16f5f5333bc02ad6ea9eee09f
