[INFO] fetching crate notedown_parser 0.7.0...
[INFO] checking notedown_parser-0.7.0 against try#8b72f65b805cbe4c261de45030d663f524f27376 for pr-78991
[INFO] extracting crate notedown_parser 0.7.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate notedown_parser 0.7.0 on toolchain 8b72f65b805cbe4c261de45030d663f524f27376
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8b72f65b805cbe4c261de45030d663f524f27376" "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-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8b72f65b805cbe4c261de45030d663f524f27376" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8b72f65b805cbe4c261de45030d663f524f27376" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded notedown_ast v0.8.1
[INFO] [stderr]   Downloaded notedown-pest v1.0.0
[INFO] [stderr]   Downloaded text-utils v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+8b72f65b805cbe4c261de45030d663f524f27376" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a4364fe8c87fd605ab63a9615ef8de3df2bdcd1461aa862ef5b830808f0532da
[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" "a4364fe8c87fd605ab63a9615ef8de3df2bdcd1461aa862ef5b830808f0532da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a4364fe8c87fd605ab63a9615ef8de3df2bdcd1461aa862ef5b830808f0532da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4364fe8c87fd605ab63a9615ef8de3df2bdcd1461aa862ef5b830808f0532da", kill_on_drop: false }`
[INFO] [stdout] a4364fe8c87fd605ab63a9615ef8de3df2bdcd1461aa862ef5b830808f0532da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+8b72f65b805cbe4c261de45030d663f524f27376" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c0d4f4879772d247ce28a7483185b76f38f70f6c847b2a42e58d8f129bb384b
[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" "6c0d4f4879772d247ce28a7483185b76f38f70f6c847b2a42e58d8f129bb384b", kill_on_drop: false }`
[INFO] [stderr]     Checking tinyvec_macros v0.1.0
[INFO] [stderr]     Checking matches v0.1.8
[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 tinyvec v1.0.1
[INFO] [stderr]     Checking unicode-bidi v0.3.4
[INFO] [stderr]     Checking form_urlencoded v1.0.0
[INFO] [stderr]     Checking unicode-normalization v0.1.14
[INFO] [stderr]     Checking slugify v0.1.0
[INFO] [stderr]     Checking text-utils v0.3.0
[INFO] [stderr]     Checking idna v0.2.0
[INFO] [stderr]     Checking url v2.2.0
[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 9.76s
[INFO] running `Command { std: "docker" "inspect" "6c0d4f4879772d247ce28a7483185b76f38f70f6c847b2a42e58d8f129bb384b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c0d4f4879772d247ce28a7483185b76f38f70f6c847b2a42e58d8f129bb384b", kill_on_drop: false }`
[INFO] [stdout] 6c0d4f4879772d247ce28a7483185b76f38f70f6c847b2a42e58d8f129bb384b