[INFO] cloning repository https://github.com/globin/db-lab-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/globin/db-lab-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fglobin%2Fdb-lab-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fglobin%2Fdb-lab-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7ff8c76390aa98c9e12737389b03d0fb7907c6fa
[INFO] documenting globin/db-lab-rust against master#394e1b40d264aa6928811919c1124fa248e7d802 for pr-73566
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fglobin%2Fdb-lab-rust" "/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/globin/db-lab-rust on toolchain 394e1b40d264aa6928811919c1124fa248e7d802
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/globin/db-lab-rust
[INFO] finished tweaking git repo https://github.com/globin/db-lab-rust
[INFO] tweaked toml for git repo https://github.com/globin/db-lab-rust written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/globin/db-lab-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f65f89f50eac441efcca83d827edde77582816a27565a5e2ab357058b31bf727
[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" "f65f89f50eac441efcca83d827edde77582816a27565a5e2ab357058b31bf727", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f65f89f50eac441efcca83d827edde77582816a27565a5e2ab357058b31bf727", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f65f89f50eac441efcca83d827edde77582816a27565a5e2ab357058b31bf727", kill_on_drop: false }`
[INFO] [stdout] f65f89f50eac441efcca83d827edde77582816a27565a5e2ab357058b31bf727
[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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "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] def3b0a2fcba193ab720efdba4f8c911231505fde4f5b3a44cde501b9cf271f8
[INFO] running `Command { std: "docker" "start" "-a" "def3b0a2fcba193ab720efdba4f8c911231505fde4f5b3a44cde501b9cf271f8", kill_on_drop: false }`
[INFO] [stderr]  Documenting rust-code v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected expression, found `]`
[INFO] [stdout]   --> src/main.rs:85:51
[INFO] [stdout]    |
[INFO] [stdout] 85 |         let row = FromRow::from_row(line.unwrap()[].trim_chars('\n').split('|'));
[INFO] [stdout]    |                                                   ^ expected expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid suffix `u` for integer literal
[INFO] [stdout]    --> src/main.rs:218:20
[INFO] [stdout]     |
[INFO] [stdout] 218 |     for _ in range(0u, 1000000) {
[INFO] [stdout]     |                    ^^ invalid suffix `u`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid suffix `u` for integer literal
[INFO] [stdout]   --> src/numeric.rs:38:31
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let mut digits_seen = 0u;
[INFO] [stdout]    |                               ^^ invalid suffix `u`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid suffix `u` for integer literal
[INFO] [stdout]   --> src/numeric.rs:39:40
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let mut digits_seen_fraction = 0u;
[INFO] [stdout]    |                                        ^^ invalid suffix `u`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `.`, `;`, `?`, `}`, or an operator, found `assert_eq`
[INFO] [stdout]    --> src/numeric.rs:138:9
[INFO] [stdout]     |
[INFO] [stdout] 137 |         assert_eq!(Numeric::from_str("50", 2, 0), Some(Numeric {value: 50, len: 2, precision: 0}))
[INFO] [stdout]     |                                                                                                   - expected one of `.`, `;`, `?`, `}`, or an operator
[INFO] [stdout] 138 |         assert_eq!(Numeric::from_str("-50", 2, 0), Some(Numeric {value: -50, len: 2, precision: 0}))
[INFO] [stdout]     |         ^^^^^^^^^ unexpected token
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `collections`
[INFO] [stdout]  --> src/main.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | extern crate collections;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `rust-code`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name rust_code 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 --cap-lints=forbid` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "def3b0a2fcba193ab720efdba4f8c911231505fde4f5b3a44cde501b9cf271f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "def3b0a2fcba193ab720efdba4f8c911231505fde4f5b3a44cde501b9cf271f8", kill_on_drop: false }`
[INFO] [stdout] def3b0a2fcba193ab720efdba4f8c911231505fde4f5b3a44cde501b9cf271f8