[INFO] cloning repository https://github.com/gabcbrown/encoding
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gabcbrown/encoding" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgabcbrown%2Fencoding", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgabcbrown%2Fencoding'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1857349a14e17cc22d6674303d9b209844999928
[INFO] documenting gabcbrown/encoding against nightly for scrape-examples
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgabcbrown%2Fencoding" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gabcbrown/encoding on toolchain nightly
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+nightly" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/gabcbrown/encoding
[INFO] removed 0 missing tests
[INFO] finished tweaking git repo https://github.com/gabcbrown/encoding
[INFO] tweaked toml for git repo https://github.com/gabcbrown/encoding written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/gabcbrown/encoding already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+nightly" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/cormacrelf/datatest`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e8d8826d1ad8d62ac64763d19155e23da5a2556c830a1482599fe6c4e8dd3fc6
[INFO] running `Command { std: "docker" "start" "-a" "e8d8826d1ad8d62ac64763d19155e23da5a2556c830a1482599fe6c4e8dd3fc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8d8826d1ad8d62ac64763d19155e23da5a2556c830a1482599fe6c4e8dd3fc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8d8826d1ad8d62ac64763d19155e23da5a2556c830a1482599fe6c4e8dd3fc6", kill_on_drop: false }`
[INFO] [stdout] e8d8826d1ad8d62ac64763d19155e23da5a2556c830a1482599fe6c4e8dd3fc6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7478917af8fe9cfa0cda71fd3989a2fedb8991181ef93241e60a5db79564731e
[INFO] running `Command { std: "docker" "start" "-a" "7478917af8fe9cfa0cda71fd3989a2fedb8991181ef93241e60a5db79564731e", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.71
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling serde v1.0.125
[INFO] [stderr]     Checking linked-hash-map v0.5.4
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling indexmap v1.6.2
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling heck v0.3.2
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking aho-corasick v0.7.15
[INFO] [stderr]    Compiling datatest v0.6.4 (https://github.com/cormacrelf/datatest#0c12efab)
[INFO] [stderr]     Checking yaml-rust v0.4.5
[INFO] [stderr]     Checking dtoa v0.4.8
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking regex-syntax v0.6.23
[INFO] [stderr]     Checking hashbrown v0.9.1
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking walkdir v2.3.2
[INFO] [stderr]     Checking textwrap v0.12.1
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking os_str_bytes v2.4.0
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking serde_yaml v0.8.17
[INFO] [stderr]     Checking regex v1.4.6
[INFO] [stderr]    Compiling ctor v0.1.20
[INFO] [stderr]    Compiling datatest-derive v0.6.4 (https://github.com/cormacrelf/datatest#0c12efab)
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.2
[INFO] [stdout] error[E0432]: unresolved import `rustc_test::TDynBenchFn`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/git/checkouts/datatest-8f1d8ca908a37906/0c12efa/src/data.rs:2:27
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rustc_test::{Bencher, TDynBenchFn};
[INFO] [stdout]   |                           ^^^^^^^^^^^
[INFO] [stdout]   |                           |
[INFO] [stdout]   |                           no `TDynBenchFn` in the root
[INFO] [stdout]   |                           help: a similar name exists in the module: `DynBenchFn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `TDynBenchFn` in crate `rustc_test`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/datatest-8f1d8ca908a37906/0c12efa/src/data.rs:78:21
[INFO] [stdout]    |
[INFO] [stdout] 78 | impl<T> rustc_test::TDynBenchFn for DataBenchFn<T>
[INFO] [stdout]    |                     ^^^^^^^^^^^ not found in `rustc_test`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `TDynBenchFn` in crate `rustc_test`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/datatest-8f1d8ca908a37906/0c12efa/src/runner.rs:120:18
[INFO] [stdout]     |
[INFO] [stdout] 120 | impl rustc_test::TDynBenchFn for FilesBenchFn {
[INFO] [stdout]     |                  ^^^^^^^^^^^ not found in `rustc_test`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0405, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0405`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `datatest` due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "7478917af8fe9cfa0cda71fd3989a2fedb8991181ef93241e60a5db79564731e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7478917af8fe9cfa0cda71fd3989a2fedb8991181ef93241e60a5db79564731e", kill_on_drop: false }`
[INFO] [stdout] 7478917af8fe9cfa0cda71fd3989a2fedb8991181ef93241e60a5db79564731e