[INFO] crate html2md 0.2.9 is already in cache
[INFO] checking html2md-0.2.9 against master#1557fb031b272b4c5bfcc7de5df7eddc7b36a584 for pr-73166
[INFO] extracting crate html2md 0.2.9 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate html2md 0.2.9 on toolchain 1557fb031b272b4c5bfcc7de5df7eddc7b36a584
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate html2md 0.2.9
[INFO] finished tweaking crates.io crate html2md 0.2.9
[INFO] tweaked toml for crates.io crate html2md 0.2.9 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ed1965b987a237f5314b5d93bc7a6a9ebe610f3a5fafd626b00b7f8654423d12
[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" "ed1965b987a237f5314b5d93bc7a6a9ebe610f3a5fafd626b00b7f8654423d12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ed1965b987a237f5314b5d93bc7a6a9ebe610f3a5fafd626b00b7f8654423d12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed1965b987a237f5314b5d93bc7a6a9ebe610f3a5fafd626b00b7f8654423d12", kill_on_drop: false }`
[INFO] [stdout] ed1965b987a237f5314b5d93bc7a6a9ebe610f3a5fafd626b00b7f8654423d12
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a5e600166bee868d495c6351184f8a1d0e8ad629d54b0984fc6183aa8f25808
[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" "4a5e600166bee868d495c6351184f8a1d0e8ad629d54b0984fc6183aa8f25808", kill_on_drop: false }`
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]     Checking regex-syntax v0.6.18
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]    Compiling html5ever v0.22.5
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling string_cache_codegen v0.4.4
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]    Compiling serde_json v1.0.56
[INFO] [stderr]     Checking aho-corasick v0.7.13
[INFO] [stderr]    Compiling string_cache v0.7.5
[INFO] [stderr]     Checking num-bigint v0.1.44
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking regex v1.3.9
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking spectral v0.6.0
[INFO] [stderr]    Compiling markup5ever v0.7.5
[INFO] [stderr]     Checking html2md v0.2.9 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:64:67
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub fn parse_html_custom(html: &str, custom: &HashMap<String, Box<TagHandlerFactory>>) -> String {
[INFO] [stdout]    |                                                                   ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TagHandlerFactory`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:93:86
[INFO] [stdout]    |
[INFO] [stdout] 93 | fn walk(input: &Handle, result: &mut StructuredPrinter, custom: &HashMap<String, Box<TagHandlerFactory>>) {
[INFO] [stdout]    |                                                                                      ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TagHandlerFactory`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:94:27
[INFO] [stdout]    |
[INFO] [stdout] 94 |     let mut handler : Box<TagHandler> = Box::new(DummyHandler::default());
[INFO] [stdout]    |                           ^^^^^^^^^^ help: use `dyn`: `dyn TagHandler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:239:34
[INFO] [stdout]     |
[INFO] [stdout] 239 |     fn instantiate(&self) -> Box<TagHandler>;
[INFO] [stdout]     |                                  ^^^^^^^^^^ help: use `dyn`: `dyn TagHandler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:64:67
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub fn parse_html_custom(html: &str, custom: &HashMap<String, Box<TagHandlerFactory>>) -> String {
[INFO] [stdout]    |                                                                   ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TagHandlerFactory`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:93:86
[INFO] [stdout]    |
[INFO] [stdout] 93 | fn walk(input: &Handle, result: &mut StructuredPrinter, custom: &HashMap<String, Box<TagHandlerFactory>>) {
[INFO] [stdout]    |                                                                                      ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TagHandlerFactory`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:94:27
[INFO] [stdout]    |
[INFO] [stdout] 94 |     let mut handler : Box<TagHandler> = Box::new(DummyHandler::default());
[INFO] [stdout]    |                           ^^^^^^^^^^ help: use `dyn`: `dyn TagHandler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:239:34
[INFO] [stdout]     |
[INFO] [stdout] 239 |     fn instantiate(&self) -> Box<TagHandler>;
[INFO] [stdout]     |                                  ^^^^^^^^^^ help: use `dyn`: `dyn TagHandler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.91s
[INFO] running `Command { std: "docker" "inspect" "4a5e600166bee868d495c6351184f8a1d0e8ad629d54b0984fc6183aa8f25808", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a5e600166bee868d495c6351184f8a1d0e8ad629d54b0984fc6183aa8f25808", kill_on_drop: false }`
[INFO] [stdout] 4a5e600166bee868d495c6351184f8a1d0e8ad629d54b0984fc6183aa8f25808