[INFO] cloning repository https://github.com/jacklund/i2pd-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jacklund/i2pd-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjacklund%2Fi2pd-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjacklund%2Fi2pd-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 54463c8ae9c565429e02bd5aca02bb2fca288701
[INFO] documenting jacklund/i2pd-rs against 1.47.0 for beta-1.48-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjacklund%2Fi2pd-rs" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jacklund/i2pd-rs on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jacklund/i2pd-rs
[INFO] finished tweaking git repo https://github.com/jacklund/i2pd-rs
[INFO] tweaked toml for git repo https://github.com/jacklund/i2pd-rs written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/jacklund/i2pd-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3c1bc1c4ae1b9bbc7bac243efb8d9313aa8e229fbc10aad4411acc4182139d94
[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" "3c1bc1c4ae1b9bbc7bac243efb8d9313aa8e229fbc10aad4411acc4182139d94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c1bc1c4ae1b9bbc7bac243efb8d9313aa8e229fbc10aad4411acc4182139d94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c1bc1c4ae1b9bbc7bac243efb8d9313aa8e229fbc10aad4411acc4182139d94", kill_on_drop: false }`
[INFO] [stdout] 3c1bc1c4ae1b9bbc7bac243efb8d9313aa8e229fbc10aad4411acc4182139d94
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.47.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e92d506462af1ffbfc8c9f438a1203cd800b19425048fecee7b7ace9894ba4c6
[INFO] running `Command { std: "docker" "start" "-a" "e92d506462af1ffbfc8c9f438a1203cd800b19425048fecee7b7ace9894ba4c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling gcc v0.3.45
[INFO] [stderr]     Checking serde v0.9.11
[INFO] [stderr]    Compiling cfg-if v0.1.0
[INFO] [stderr]     Checking linked-hash-map v0.3.0
[INFO] [stderr]     Checking same-file v0.1.3
[INFO] [stderr]     Checking lazy_static v0.2.6
[INFO] [stderr]     Checking bitflags v0.8.0
[INFO] [stderr]     Checking vec_map v0.7.0
[INFO] [stderr]     Checking byteorder v1.0.0
[INFO] [stderr]     Checking num-integer v0.1.33
[INFO] [stderr]     Checking time v0.1.36
[INFO] [stderr]     Checking atty v0.2.2
[INFO] [stderr]     Checking unsafe-any v0.4.1
[INFO] [stderr]     Checking humantime v1.0.0
[INFO] [stderr]    Compiling syn v0.11.9
[INFO] [stderr]     Checking ordered-float v0.4.0
[INFO] [stderr]     Checking typemap v0.3.3
[INFO] [stderr]     Checking walkdir v1.0.7
[INFO] [stderr]     Checking clap v2.21.1
[INFO] [stderr]     Checking num-iter v0.1.33
[INFO] [stderr]     Checking yaml-rust v0.3.5
[INFO] [stderr]     Checking num v0.1.37
[INFO] [stderr]     Checking chrono v0.3.0
[INFO] [stderr]    Compiling libgpg-error-sys v0.2.2
[INFO] [stderr]    Compiling miniz-sys v0.1.9
[INFO] [stderr]    Compiling libgcrypt-sys v0.5.2
[INFO] [stderr]     Checking flate2 v0.2.17
[INFO] [stderr]    Compiling serde_codegen_internals v0.14.1
[INFO] [stderr]    Compiling serde_derive v0.9.11
[INFO] [stderr]     Checking gpg-error v0.2.1
[INFO] [stderr]     Checking serde-value v0.4.0
[INFO] [stderr]     Checking serde_yaml v0.6.2
[INFO] [stderr]     Checking serde_json v0.9.9
[INFO] [stderr]     Checking log4rs v0.6.2
[INFO] [stderr]     Checking gcrypt v0.5.2
[INFO] [stderr]  Documenting i2pd-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/main.rs:2:20
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(plugin, custom_derive)]
[INFO] [stdout]   |                    ^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: subsumed by `#[proc_macro_derive]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(box_syntax)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(plugin, custom_derive)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0554, E0557.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `i2pd-rs`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name i2pd_rs 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 byteorder=/opt/rustwide/target/debug/deps/libbyteorder-241ead63a9c82e5c.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-f4954d4f88c7eee9.rmeta --extern gcrypt=/opt/rustwide/target/debug/deps/libgcrypt-9add2f40d64f8267.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-62bbf44f667de9bb.rmeta --extern linked_hash_map=/opt/rustwide/target/debug/deps/liblinked_hash_map-12f5d4b769443c6d.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-2a71eecb737b8eb2.rmeta --extern log4rs=/opt/rustwide/target/debug/deps/liblog4rs-3c1d6e50bdd659e1.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-af4714e8029fdb92.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-1f27b2424ac70a1a.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-ca994e2c813ab269.so --extern serde_yaml=/opt/rustwide/target/debug/deps/libserde_yaml-105ed55214d945b2.rmeta --extern time=/opt/rustwide/target/debug/deps/libtime-23616a7498a1468c.rmeta --extern vec_map=/opt/rustwide/target/debug/deps/libvec_map-edd627015ee78f0a.rmeta --extern walkdir=/opt/rustwide/target/debug/deps/libwalkdir-eb29fa5fde6a642d.rmeta --extern yaml_rust=/opt/rustwide/target/debug/deps/libyaml_rust-e8c2b338d61b4ddd.rmeta --cap-lints=warn --crate-version 0.1.0` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "e92d506462af1ffbfc8c9f438a1203cd800b19425048fecee7b7ace9894ba4c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e92d506462af1ffbfc8c9f438a1203cd800b19425048fecee7b7ace9894ba4c6", kill_on_drop: false }`
[INFO] [stdout] e92d506462af1ffbfc8c9f438a1203cd800b19425048fecee7b7ace9894ba4c6
