[INFO] cloning repository https://github.com/Tomarchelone/PAC-FCA
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Tomarchelone/PAC-FCA" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTomarchelone%2FPAC-FCA", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTomarchelone%2FPAC-FCA'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] be750a34a02896a01ad5ebc96652ae1802ca41f7
[INFO] documenting Tomarchelone/PAC-FCA against 1.46.0 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTomarchelone%2FPAC-FCA" "/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/Tomarchelone/PAC-FCA on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Tomarchelone/PAC-FCA
[INFO] finished tweaking git repo https://github.com/Tomarchelone/PAC-FCA
[INFO] tweaked toml for git repo https://github.com/Tomarchelone/PAC-FCA written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/Tomarchelone/PAC-FCA already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "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" "+1.46.0" "metadata" "--no-deps" "--format-version=1", 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] 1c881a182ffed3f7e469b96acd49716fa0aa6ba95a006f73c5071a49c7e7124b
[INFO] running `Command { std: "docker" "start" "-a" "1c881a182ffed3f7e469b96acd49716fa0aa6ba95a006f73c5071a49c7e7124b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c881a182ffed3f7e469b96acd49716fa0aa6ba95a006f73c5071a49c7e7124b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c881a182ffed3f7e469b96acd49716fa0aa6ba95a006f73c5071a49c7e7124b", kill_on_drop: false }`
[INFO] [stdout] 1c881a182ffed3f7e469b96acd49716fa0aa6ba95a006f73c5071a49c7e7124b
[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" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dcd0159cb1660c277ef4a4daac6127825b0eefddffed61eae8a266464426a470
[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" "dcd0159cb1660c277ef4a4daac6127825b0eefddffed61eae8a266464426a470", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.3
[INFO] [stderr]     Checking rand_os v0.1.0
[INFO] [stderr]     Checking num-bigint v0.2.2
[INFO] [stderr]  Documenting pac_fca v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: structure field `M` should have a snake case name
[INFO] [stdout]   --> src/pac_fca.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub M: usize,  // size of attribute set
[INFO] [stdout]    |         ^ help: convert the identifier to snake case: `m`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `M` should have a snake case name
[INFO] [stdout]   --> src/pac_fca.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub M: usize,
[INFO] [stdout]    |         ^ help: convert the identifier to snake case: `m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `M` should have a snake case name
[INFO] [stdout]    --> src/pac_fca.rs:113:17
[INFO] [stdout]     |
[INFO] [stdout] 113 | pub fn full_set(M: usize) -> Vec<u128> {
[INFO] [stdout]     |                 ^ help: convert the identifier to snake case: `m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `M` should have a snake case name
[INFO] [stdout]    --> src/pac_fca.rs:124:18
[INFO] [stdout]     |
[INFO] [stdout] 124 | pub fn empty_set(M: usize) -> Vec<u128> {
[INFO] [stdout]     |                  ^ help: convert the identifier to snake case: `m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `M` should have a snake case name
[INFO] [stdout]    --> src/pac_fca.rs:135:29
[INFO] [stdout]     |
[INFO] [stdout] 135 | pub fn not(set: &Vec<u128>, M: usize) -> Vec<u128> {
[INFO] [stdout]     |                             ^ help: convert the identifier to snake case: `m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `M` should have a snake case name
[INFO] [stdout]    --> src/pac_fca.rs:187:18
[INFO] [stdout]     |
[INFO] [stdout] 187 | fn random_subset(M: usize) -> Vec<u128> {
[INFO] [stdout]     |                  ^ help: convert the identifier to snake case: `m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `M` should have a snake case name
[INFO] [stdout]    --> src/pac_fca.rs:206:5
[INFO] [stdout]     |
[INFO] [stdout] 206 |     M: usize  // Attribute set 0..M
[INFO] [stdout]     |     ^ help: convert the identifier to snake case: `m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `K` should have a snake case name
[INFO] [stdout]    --> src/pac_fca.rs:207:7
[INFO] [stdout]     |
[INFO] [stdout] 207 |     , K: &Context  // Context
[INFO] [stdout]     |       ^ help: convert the identifier to snake case (notice the capitalization): `k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `L` should have a snake case name
[INFO] [stdout]    --> src/pac_fca.rs:208:7
[INFO] [stdout]     |
[INFO] [stdout] 208 |     , L: &ImplicationSet  // Implication set
[INFO] [stdout]     |       ^ help: convert the identifier to snake case: `l`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `M` should have a snake case name
[INFO] [stdout]    --> src/pac_fca.rs:239:5
[INFO] [stdout]     |
[INFO] [stdout] 239 |     M: usize
[INFO] [stdout]     |     ^ help: convert the identifier to snake case: `m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `K_0` should have a snake case name
[INFO] [stdout]    --> src/pac_fca.rs:240:7
[INFO] [stdout]     |
[INFO] [stdout] 240 |     , K_0: Context
[INFO] [stdout]     |       ^^^ help: convert the identifier to snake case (notice the capitalization): `k_0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `M` should have a snake case name
[INFO] [stdout]   --> src/div_oracle.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub M: usize,
[INFO] [stdout]    |         ^ help: convert the identifier to snake case: `m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `M` should have a snake case name
[INFO] [stdout]  --> src/zoo_oracle.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub M: usize,
[INFO] [stdout]   |         ^ help: convert the identifier to snake case: `m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.86s
[INFO] running `Command { std: "docker" "inspect" "dcd0159cb1660c277ef4a4daac6127825b0eefddffed61eae8a266464426a470", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcd0159cb1660c277ef4a4daac6127825b0eefddffed61eae8a266464426a470", kill_on_drop: false }`
[INFO] [stdout] dcd0159cb1660c277ef4a4daac6127825b0eefddffed61eae8a266464426a470