[INFO] fetching crate panini_logic 0.0.0...
[INFO] documenting panini_logic-0.0.0 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate panini_logic 0.0.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate panini_logic 0.0.0 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate panini_logic 0.0.0
[INFO] finished tweaking crates.io crate panini_logic 0.0.0
[INFO] tweaked toml for crates.io crate panini_logic 0.0.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_cbor v0.10.2
[INFO] [stderr]   Downloaded optional v0.5.0
[INFO] [stderr]   Downloaded enum_coder v0.0.1
[INFO] [stderr]   Downloaded cfg v0.3.0
[INFO] [stderr]   Downloaded bit-matrix v0.2.0
[INFO] [stderr]   Downloaded cfg-regex v0.1.1
[INFO] [stderr]   Downloaded bit-matrix v0.4.0
[INFO] [stderr]   Downloaded gearley v0.0.2
[INFO] [stderr]   Downloaded cfg v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 58fc7474e1b6303990bbb43a2b712d09b534639ad068b33cfa42859e2824cb78
[INFO] running `Command { std: "docker" "start" "-a" "58fc7474e1b6303990bbb43a2b712d09b534639ad068b33cfa42859e2824cb78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "58fc7474e1b6303990bbb43a2b712d09b534639ad068b33cfa42859e2824cb78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58fc7474e1b6303990bbb43a2b712d09b534639ad068b33cfa42859e2824cb78", kill_on_drop: false }`
[INFO] [stdout] 58fc7474e1b6303990bbb43a2b712d09b534639ad068b33cfa42859e2824cb78
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTFLAGS=--cap-lints=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec2ee549dbad10c39d4773daffe961f8876f9d4fbb333de60a9acfc76de473b6
[INFO] running `Command { std: "docker" "start" "-a" "ec2ee549dbad10c39d4773daffe961f8876f9d4fbb333de60a9acfc76de473b6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]     Checking bit-vec v0.4.4
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking unicode-ident v1.0.8
[INFO] [stderr]     Checking ref_slice v1.2.1
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking regex-syntax v0.6.29
[INFO] [stderr]     Checking half v1.8.2
[INFO] [stderr]     Checking env_logger v0.5.13
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking bit-matrix v0.2.0
[INFO] [stderr]     Checking cfg v0.3.0
[INFO] [stderr]    Compiling syn v2.0.15
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]     Checking num v0.2.1
[INFO] [stderr]     Checking cfg-regex v0.1.1
[INFO] [stderr]    Compiling serde_derive v1.0.160
[INFO] [stderr]    Compiling enum_coder v0.0.1
[INFO] [stderr]     Checking serde v1.0.160
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]     Checking optional v0.5.0
[INFO] [stderr]     Checking serde_cbor v0.10.2
[INFO] [stderr]     Checking bit-matrix v0.4.0
[INFO] [stderr]     Checking cfg v0.4.0
[INFO] [stderr]     Checking gearley v0.0.2
[INFO] [stderr]  Documenting panini_logic v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(plugin_registrar, rustc_private)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: a __rustc_plugin_registrar symbol must now be defined instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0557`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `panini_logic`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --crate-name panini_logic src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=4b46accf1e36b27c -L dependency=/opt/rustwide/target/debug/deps --extern bit_matrix=/opt/rustwide/target/debug/deps/libbit_matrix-704139f426b3ab09.rmeta --extern cfg=/opt/rustwide/target/debug/deps/libcfg-5ab16bc205b263da.rmeta --extern cfg_regex=/opt/rustwide/target/debug/deps/libcfg_regex-13dbecca7a494241.rmeta --extern enum_coder=/opt/rustwide/target/debug/deps/libenum_coder-2fd96fe543e91b5a.so --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-6e1ea61011e5de2a.rmeta --extern gearley=/opt/rustwide/target/debug/deps/libgearley-dc7a480ca09df0f6.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-83c76fb4ff61e17e.rmeta --extern maplit=/opt/rustwide/target/debug/deps/libmaplit-62b69cc89278a314.rmeta --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-a4e671e7fcb6e2fd.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-3c5df073fef2eea2.rmeta --extern serde_cbor=/opt/rustwide/target/debug/deps/libserde_cbor-86b435d2b103f3ee.rmeta --cap-lints=warn --crate-version 0.0.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "ec2ee549dbad10c39d4773daffe961f8876f9d4fbb333de60a9acfc76de473b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec2ee549dbad10c39d4773daffe961f8876f9d4fbb333de60a9acfc76de473b6", kill_on_drop: false }`
[INFO] [stdout] ec2ee549dbad10c39d4773daffe961f8876f9d4fbb333de60a9acfc76de473b6
