[INFO] cloning repository https://github.com/sogapalag/Problems_Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sogapalag/Problems_Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsogapalag%2FProblems_Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsogapalag%2FProblems_Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c22bcbd6f76a287581cc261ab73b53ce01fc3aca
[INFO] documenting sogapalag/Problems_Rust 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%2Fsogapalag%2FProblems_Rust" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sogapalag/Problems_Rust 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/sogapalag/Problems_Rust
[INFO] finished tweaking git repo https://github.com/sogapalag/Problems_Rust
[INFO] tweaked toml for git repo https://github.com/sogapalag/Problems_Rust written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/sogapalag/Problems_Rust 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /workspace/builds/worker-11/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] a36ed5c94d1e0f2294ea3b35716723b6e6706962fbacb1c5d79ce214599172ba
[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" "a36ed5c94d1e0f2294ea3b35716723b6e6706962fbacb1c5d79ce214599172ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a36ed5c94d1e0f2294ea3b35716723b6e6706962fbacb1c5d79ce214599172ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a36ed5c94d1e0f2294ea3b35716723b6e6706962fbacb1c5d79ce214599172ba", kill_on_drop: false }`
[INFO] [stdout] a36ed5c94d1e0f2294ea3b35716723b6e6706962fbacb1c5d79ce214599172ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] [stdout] 54670a500ba4cbd9478018fef3a227e45dad04bc41158a806e85a58f20f78874
[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" "54670a500ba4cbd9478018fef3a227e45dad04bc41158a806e85a58f20f78874", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking primal-estimate v0.2.1
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]     Checking primal-bit v0.2.4
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]     Checking num-complex v0.2.4
[INFO] [stderr]     Checking primal-check v0.2.3
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking primal-sieve v0.2.9
[INFO] [stderr]     Checking primal v0.2.3
[INFO] [stderr]     Checking num-rational v0.2.4
[INFO] [stderr]     Checking num v0.2.1
[INFO] [stderr]  Documenting Problems_Rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]   --> src/bin/ks_2018a2.rs:79:14
[INFO] [stdout]    |
[INFO] [stdout] 79 |     for t in (1..T + 1) {
[INFO] [stdout]    |              ^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]   --> src/bin/ks_2018a1.rs:75:14
[INFO] [stdout]    |
[INFO] [stdout] 75 |     for t in (1..T+1) {
[INFO] [stdout]    |              ^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `vi32` should have an upper camel case name
[INFO] [stdout]   --> src/bin/ks_2018c1.rs:45:6
[INFO] [stdout]    |
[INFO] [stdout] 45 | type vi32 = Vec<i32>;
[INFO] [stdout]    |      ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Vi32`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `vi64` should have an upper camel case name
[INFO] [stdout]   --> src/bin/ks_2018c1.rs:46:6
[INFO] [stdout]    |
[INFO] [stdout] 46 | type vi64 = Vec<i64>;
[INFO] [stdout]    |      ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Vi64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `vu32` should have an upper camel case name
[INFO] [stdout]   --> src/bin/ks_2018c1.rs:47:6
[INFO] [stdout]    |
[INFO] [stdout] 47 | type vu32 = Vec<u32>;
[INFO] [stdout]    |      ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Vu32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `vu64` should have an upper camel case name
[INFO] [stdout]   --> src/bin/ks_2018c1.rs:48:6
[INFO] [stdout]    |
[INFO] [stdout] 48 | type vu64 = Vec<u64>;
[INFO] [stdout]    |      ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Vu64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `vusz` should have an upper camel case name
[INFO] [stdout]   --> src/bin/ks_2018c1.rs:49:6
[INFO] [stdout]    |
[INFO] [stdout] 49 | type vusz = Vec<usize>;
[INFO] [stdout]    |      ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Vusz`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `vf32` should have an upper camel case name
[INFO] [stdout]   --> src/bin/ks_2018c1.rs:50:6
[INFO] [stdout]    |
[INFO] [stdout] 50 | type vf32 = Vec<f32>;
[INFO] [stdout]    |      ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Vf32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `vf64` should have an upper camel case name
[INFO] [stdout]   --> src/bin/ks_2018c1.rs:51:6
[INFO] [stdout]    |
[INFO] [stdout] 51 | type vf64 = Vec<f64>;
[INFO] [stdout]    |      ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Vf64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `vi32` should have an upper camel case name
[INFO] [stdout]   --> src/bin/ks_2018d1.rs:73:6
[INFO] [stdout]    |
[INFO] [stdout] 73 | type vi32 = Vec<i32>;
[INFO] [stdout]    |      ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Vi32`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `vi64` should have an upper camel case name
[INFO] [stdout]   --> src/bin/ks_2018d1.rs:74:6
[INFO] [stdout]    |
[INFO] [stdout] 74 | type vi64 = Vec<i64>;
[INFO] [stdout]    |      ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Vi64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `vu32` should have an upper camel case name
[INFO] [stdout]   --> src/bin/ks_2018d1.rs:75:6
[INFO] [stdout]    |
[INFO] [stdout] 75 | type vu32 = Vec<u32>;
[INFO] [stdout]    |      ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Vu32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `vu64` should have an upper camel case name
[INFO] [stdout]   --> src/bin/ks_2018d1.rs:76:6
[INFO] [stdout]    |
[INFO] [stdout] 76 | type vu64 = Vec<u64>;
[INFO] [stdout]    |      ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Vu64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `vusz` should have an upper camel case name
[INFO] [stdout]   --> src/bin/ks_2018d1.rs:77:6
[INFO] [stdout]    |
[INFO] [stdout] 77 | type vusz = Vec<usize>;
[INFO] [stdout]    |      ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Vusz`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `vf32` should have an upper camel case name
[INFO] [stdout]   --> src/bin/ks_2018d1.rs:78:6
[INFO] [stdout]    |
[INFO] [stdout] 78 | type vf32 = Vec<f32>;
[INFO] [stdout]    |      ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Vf32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `vf64` should have an upper camel case name
[INFO] [stdout]   --> src/bin/ks_2018d1.rs:79:6
[INFO] [stdout]    |
[INFO] [stdout] 79 | type vf64 = Vec<f64>;
[INFO] [stdout]    |      ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Vf64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `vi32` should have an upper camel case name
[INFO] [stdout]   --> src/bin/ks_2018c2.rs:46:6
[INFO] [stdout]    |
[INFO] [stdout] 46 | type vi32 = Vec<i32>;
[INFO] [stdout]    |      ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Vi32`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `vi64` should have an upper camel case name
[INFO] [stdout]   --> src/bin/ks_2018c2.rs:47:6
[INFO] [stdout]    |
[INFO] [stdout] 47 | type vi64 = Vec<i64>;
[INFO] [stdout]    |      ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Vi64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `vu32` should have an upper camel case name
[INFO] [stdout]   --> src/bin/ks_2018c2.rs:48:6
[INFO] [stdout]    |
[INFO] [stdout] 48 | type vu32 = Vec<u32>;
[INFO] [stdout]    |      ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Vu32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `vu64` should have an upper camel case name
[INFO] [stdout]   --> src/bin/ks_2018c2.rs:49:6
[INFO] [stdout]    |
[INFO] [stdout] 49 | type vu64 = Vec<u64>;
[INFO] [stdout]    |      ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Vu64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `vusz` should have an upper camel case name
[INFO] [stdout]   --> src/bin/ks_2018c2.rs:50:6
[INFO] [stdout]    |
[INFO] [stdout] 50 | type vusz = Vec<usize>;
[INFO] [stdout]    |      ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Vusz`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `vf32` should have an upper camel case name
[INFO] [stdout]   --> src/bin/ks_2018c2.rs:51:6
[INFO] [stdout]    |
[INFO] [stdout] 51 | type vf32 = Vec<f32>;
[INFO] [stdout]    |      ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Vf32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `vf64` should have an upper camel case name
[INFO] [stdout]   --> src/bin/ks_2018c2.rs:52:6
[INFO] [stdout]    |
[INFO] [stdout] 52 | type vf64 = Vec<f64>;
[INFO] [stdout]    |      ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Vf64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/bin/pe_030.rs:23:19
[INFO] [stdout]    |
[INFO] [stdout] 23 |         sp += pow((x % 10), 5);
[INFO] [stdout]    |                   ^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `Problems_Rust`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name pe_004 src/bin/pe_004.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-cf5e2528f3d0a5f0.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-6b9891c6339e27cb.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-5e89d8b4b8f77a67.rmeta --extern num_bigint=/opt/rustwide/target/debug/deps/libnum_bigint-58c8f931a21aa02e.rmeta --extern num_integer=/opt/rustwide/target/debug/deps/libnum_integer-1fc46b158ab61f77.rmeta --extern num_iter=/opt/rustwide/target/debug/deps/libnum_iter-7570f72fdce65092.rmeta --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-75d0567c7bbde356.rmeta --extern primal=/opt/rustwide/target/debug/deps/libprimal-4335ce6a09c9aedc.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "54670a500ba4cbd9478018fef3a227e45dad04bc41158a806e85a58f20f78874", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54670a500ba4cbd9478018fef3a227e45dad04bc41158a806e85a58f20f78874", kill_on_drop: false }`
[INFO] [stdout] 54670a500ba4cbd9478018fef3a227e45dad04bc41158a806e85a58f20f78874
