[INFO] fetching crate mdblog 0.14.1...
[INFO] checking mdblog-0.14.1 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate mdblog 0.14.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate mdblog 0.14.1 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate mdblog 0.14.1
[INFO] finished tweaking crates.io crate mdblog 0.14.1
[INFO] tweaked toml for crates.io crate mdblog 0.14.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 985f3b67c0b4a23ebd7cd85f5d7272e50ae4de53e932b3ce10188fb92acca163
[INFO] running `"docker" "start" "-a" "985f3b67c0b4a23ebd7cd85f5d7272e50ae4de53e932b3ce10188fb92acca163"`
[INFO] [stderr]     Checking unic-char-range v0.7.0
[INFO] [stderr]     Checking unic-common v0.7.0
[INFO] [stderr]    Compiling pulldown-cmark v0.2.0
[INFO] [stderr]     Checking humansize v1.1.0
[INFO] [stderr]     Checking toml v0.4.10
[INFO] [stderr]     Checking serde_yaml v0.8.11
[INFO] [stderr]     Checking serde_json v1.0.41
[INFO] [stderr]    Compiling structopt-derive v0.2.18
[INFO] [stderr]     Checking chrono v0.4.9
[INFO] [stderr]     Checking unic-ucd-version v0.7.0
[INFO] [stderr]     Checking unic-char-property v0.7.0
[INFO] [stderr]     Checking unic-ucd-segment v0.7.0
[INFO] [stderr]     Checking unic-segment v0.7.0
[INFO] [stderr]     Checking rocket v0.4.2
[INFO] [stderr]     Checking tera v0.11.20
[INFO] [stderr]     Checking config v0.9.3
[INFO] [stderr]     Checking structopt v0.2.18
[INFO] [stderr]     Checking rocket_contrib v0.4.2
[INFO] [stderr]     Checking mdblog v0.14.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/settings.rs:50:37
[INFO] [stderr]    |
[INFO] [stderr] 50 |     fn clone_into_box(&self) -> Box<Source + Send + Sync> {
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Source + Send + Sync`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/utils.rs:43:27
[INFO] [stderr]    |
[INFO] [stderr] 43 |     for cause in (err as &Fail).iter_chain() {
[INFO] [stderr]    |                           ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/settings.rs:50:37
[INFO] [stderr]    |
[INFO] [stderr] 50 |     fn clone_into_box(&self) -> Box<Source + Send + Sync> {
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Source + Send + Sync`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/utils.rs:43:27
[INFO] [stderr]    |
[INFO] [stderr] 43 |     for cause in (err as &Fail).iter_chain() {
[INFO] [stderr]    |                           ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]   --> src/lib.rs:91:61
[INFO] [stderr]    |
[INFO] [stderr] 91 |             self.settings.site_url = self.settings.site_url.trim_right_matches('/').to_string();
[INFO] [stderr]    |                                                             ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end_matches`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]    --> src/lib.rs:297:66
[INFO] [stderr]     |
[INFO] [stderr] 297 |         patterns.push(Pattern::new(&format!("{}/**/*", build_dir.trim_right_matches('/')))?);
[INFO] [stderr]     |                                                                  ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]   --> src/lib.rs:91:61
[INFO] [stderr]    |
[INFO] [stderr] 91 |             self.settings.site_url = self.settings.site_url.trim_right_matches('/').to_string();
[INFO] [stderr]    |                                                             ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end_matches`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]    --> src/lib.rs:297:66
[INFO] [stderr]     |
[INFO] [stderr] 297 |         patterns.push(Pattern::new(&format!("{}/**/*", build_dir.trim_right_matches('/')))?);
[INFO] [stderr]     |                                                                  ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end_matches`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.56s
[INFO] running `"docker" "inspect" "985f3b67c0b4a23ebd7cd85f5d7272e50ae4de53e932b3ce10188fb92acca163"`
[INFO] running `"docker" "rm" "-f" "985f3b67c0b4a23ebd7cd85f5d7272e50ae4de53e932b3ce10188fb92acca163"`
[INFO] [stdout] 985f3b67c0b4a23ebd7cd85f5d7272e50ae4de53e932b3ce10188fb92acca163