[INFO] fetching crate notedown_parser 0.7.0...
[INFO] checking notedown_parser-0.7.0 against master#c9228570668803e3e6402770d55f23a12c9ae686 for pr-79472
[INFO] extracting crate notedown_parser 0.7.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate notedown_parser 0.7.0 on toolchain c9228570668803e3e6402770d55f23a12c9ae686
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c9228570668803e3e6402770d55f23a12c9ae686" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate notedown_parser 0.7.0
[INFO] finished tweaking crates.io crate notedown_parser 0.7.0
[INFO] tweaked toml for crates.io crate notedown_parser 0.7.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c9228570668803e3e6402770d55f23a12c9ae686" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c9228570668803e3e6402770d55f23a12c9ae686" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+c9228570668803e3e6402770d55f23a12c9ae686" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 88ad8810b6d175c267ce85f6a8edbfd60d062c6c22d8eb518aa1fccbc6868bc6
[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" "88ad8810b6d175c267ce85f6a8edbfd60d062c6c22d8eb518aa1fccbc6868bc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "88ad8810b6d175c267ce85f6a8edbfd60d062c6c22d8eb518aa1fccbc6868bc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88ad8810b6d175c267ce85f6a8edbfd60d062c6c22d8eb518aa1fccbc6868bc6", kill_on_drop: false }`
[INFO] [stdout] 88ad8810b6d175c267ce85f6a8edbfd60d062c6c22d8eb518aa1fccbc6868bc6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+c9228570668803e3e6402770d55f23a12c9ae686" "check" "--frozen" "--all" "--all-targets" "--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] f8e9b351a21c537be72fde72809ccc91a188a55d68f470a073c20cc96b837d1c
[INFO] running `Command { std: "docker" "start" "-a" "f8e9b351a21c537be72fde72809ccc91a188a55d68f470a073c20cc96b837d1c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking percent-encoding v2.1.0
[INFO] [stderr]     Checking unidecode v0.3.0
[INFO] [stderr]     Checking notedown-pest v1.0.0
[INFO] [stderr]     Checking idna v0.2.0
[INFO] [stderr]     Checking form_urlencoded v1.0.0
[INFO] [stderr]     Checking url v2.2.0
[INFO] [stderr]     Checking slugify v0.1.0
[INFO] [stderr]     Checking text-utils v0.3.0
[INFO] [stderr]     Checking notedown_ast v0.8.1
[INFO] [stderr]     Checking notedown_parser v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `CommandKind`
[INFO] [stdout]  --> src/parser/mod.rs:8:20
[INFO] [stdout]   |
[INFO] [stdout] 8 | use notedown_ast::{CommandKind, Url, AST};
[INFO] [stdout]   |                    ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HashMap`, `VecDeque`
[INFO] [stdout]   --> src/parser/mod.rs:11:19
[INFO] [stdout]    |
[INFO] [stdout] 11 |     collections::{HashMap, VecDeque},
[INFO] [stdout]    |                   ^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CommandKind`
[INFO] [stdout]  --> src/parser/mod.rs:8:20
[INFO] [stdout]   |
[INFO] [stdout] 8 | use notedown_ast::{CommandKind, Url, AST};
[INFO] [stdout]   |                    ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HashMap`, `VecDeque`
[INFO] [stdout]   --> src/parser/mod.rs:11:19
[INFO] [stdout]    |
[INFO] [stdout] 11 |     collections::{HashMap, VecDeque},
[INFO] [stdout]    |                   ^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lists`
[INFO] [stdout]  --> src/parser/regroup.rs:3:26
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn regroup_list_view(lists: &[(usize, &str, Vec<AST>)]) -> Vec<AST> {
[INFO] [stdout]   |                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_lists`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lists`
[INFO] [stdout]  --> src/parser/regroup.rs:3:26
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn regroup_list_view(lists: &[(usize, &str, Vec<AST>)]) -> Vec<AST> {
[INFO] [stdout]   |                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_lists`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.66s
[INFO] running `Command { std: "docker" "inspect" "f8e9b351a21c537be72fde72809ccc91a188a55d68f470a073c20cc96b837d1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8e9b351a21c537be72fde72809ccc91a188a55d68f470a073c20cc96b837d1c", kill_on_drop: false }`
[INFO] [stdout] f8e9b351a21c537be72fde72809ccc91a188a55d68f470a073c20cc96b837d1c