[INFO] fetching crate notedown_parser 0.7.4...
[INFO] checking notedown_parser-0.7.4 against master#4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5 for pr-81174
[INFO] extracting crate notedown_parser 0.7.4 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate notedown_parser 0.7.4 on toolchain 4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate notedown_parser 0.7.4
[INFO] finished tweaking crates.io crate notedown_parser 0.7.4
[INFO] tweaked toml for crates.io crate notedown_parser 0.7.4 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d265bb6966e8110c96d6d1353e178f277920bec391253c63bd04415ba523c3e1
[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" "d265bb6966e8110c96d6d1353e178f277920bec391253c63bd04415ba523c3e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d265bb6966e8110c96d6d1353e178f277920bec391253c63bd04415ba523c3e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d265bb6966e8110c96d6d1353e178f277920bec391253c63bd04415ba523c3e1", kill_on_drop: false }`
[INFO] [stdout] d265bb6966e8110c96d6d1353e178f277920bec391253c63bd04415ba523c3e1
[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" "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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "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] 60e5b0348c29738d1812eab706f12e2e8d946740b0c9ffed52357de9912c8e89
[INFO] running `Command { std: "docker" "start" "-a" "60e5b0348c29738d1812eab706f12e2e8d946740b0c9ffed52357de9912c8e89", kill_on_drop: false }`
[INFO] [stderr]     Checking percent-encoding v2.1.0
[INFO] [stderr]     Checking matches v0.1.8
[INFO] [stderr]     Checking tinyvec_macros v0.1.0
[INFO] [stderr]     Checking unidecode v0.3.0
[INFO] [stderr]     Checking ucd-trie v0.1.3
[INFO] [stderr]     Checking tinyvec v1.1.1
[INFO] [stderr]     Checking unicode-bidi v0.3.4
[INFO] [stderr]     Checking form_urlencoded v1.0.0
[INFO] [stderr]     Checking pest v2.1.3
[INFO] [stderr]     Checking slugify v0.1.0
[INFO] [stderr]     Checking text-utils v0.3.0
[INFO] [stderr]     Checking unicode-normalization v0.1.16
[INFO] [stderr]     Checking notedown_ast v0.8.2
[INFO] [stderr]     Checking notedown-pest v1.0.0
[INFO] [stderr]     Checking idna v0.2.0
[INFO] [stderr]     Checking url v2.2.0
[INFO] [stderr]     Checking notedown_parser v0.7.4 (/opt/rustwide/workdir)
[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]    = 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]    = note: `#[warn(unused_imports)]` 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: 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: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.37s
[INFO] running `Command { std: "docker" "inspect" "60e5b0348c29738d1812eab706f12e2e8d946740b0c9ffed52357de9912c8e89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60e5b0348c29738d1812eab706f12e2e8d946740b0c9ffed52357de9912c8e89", kill_on_drop: false }`
[INFO] [stdout] 60e5b0348c29738d1812eab706f12e2e8d946740b0c9ffed52357de9912c8e89