[INFO] fetching crate notedown_parser 0.7.4...
[INFO] checking notedown_parser-0.7.4 against master#6526e5c772f2da07db745c94ca6bb0a591a39ba4 for pr-80920
[INFO] extracting crate notedown_parser 0.7.4 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate notedown_parser 0.7.4 on toolchain 6526e5c772f2da07db745c94ca6bb0a591a39ba4
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6526e5c772f2da07db745c94ca6bb0a591a39ba4" "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-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6526e5c772f2da07db745c94ca6bb0a591a39ba4" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6526e5c772f2da07db745c94ca6bb0a591a39ba4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+6526e5c772f2da07db745c94ca6bb0a591a39ba4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6f72cb19d15c7fce99b715baeb315eb6ee32b682b9a87a010191045991995b8d
[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" "6f72cb19d15c7fce99b715baeb315eb6ee32b682b9a87a010191045991995b8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f72cb19d15c7fce99b715baeb315eb6ee32b682b9a87a010191045991995b8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f72cb19d15c7fce99b715baeb315eb6ee32b682b9a87a010191045991995b8d", kill_on_drop: false }`
[INFO] [stdout] 6f72cb19d15c7fce99b715baeb315eb6ee32b682b9a87a010191045991995b8d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+6526e5c772f2da07db745c94ca6bb0a591a39ba4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ba9e177ea010f686cdb51ef958bccf2f9de96a4d15191a7067b8853341ba0b4
[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" "2ba9e177ea010f686cdb51ef958bccf2f9de96a4d15191a7067b8853341ba0b4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking matches v0.1.8
[INFO] [stderr]     Checking tinyvec_macros v0.1.0
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking ucd-trie v0.1.3
[INFO] [stderr]     Checking tinyvec v1.1.0
[INFO] [stderr]     Checking unicode-bidi v0.3.4
[INFO] [stderr]     Checking form_urlencoded v1.0.0
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking pest v2.1.3
[INFO] [stderr]     Checking text-utils v0.3.0
[INFO] [stderr]     Checking notedown_ast v0.8.2
[INFO] [stderr]     Checking unicode-normalization v0.1.16
[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 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 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: 2 warnings emitted
[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] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.19s
[INFO] running `Command { std: "docker" "inspect" "2ba9e177ea010f686cdb51ef958bccf2f9de96a4d15191a7067b8853341ba0b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ba9e177ea010f686cdb51ef958bccf2f9de96a4d15191a7067b8853341ba0b4", kill_on_drop: false }`
[INFO] [stdout] 2ba9e177ea010f686cdb51ef958bccf2f9de96a4d15191a7067b8853341ba0b4