[INFO] fetching crate rustdoc-stripper 0.1.12...
[INFO] checking rustdoc-stripper-0.1.12 against master#4fb54ed484e2239a3e9eff3be17df00d2a162be3 for pr-73345
[INFO] extracting crate rustdoc-stripper 0.1.12 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate rustdoc-stripper 0.1.12 on toolchain 4fb54ed484e2239a3e9eff3be17df00d2a162be3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rustdoc-stripper 0.1.12
[INFO] finished tweaking crates.io crate rustdoc-stripper 0.1.12
[INFO] tweaked toml for crates.io crate rustdoc-stripper 0.1.12 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate rustdoc-stripper 0.1.12 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6cbb0eeea60a24195d7904b54b46d9b7667d37881ea1dff26504931435ed53d1
[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" "6cbb0eeea60a24195d7904b54b46d9b7667d37881ea1dff26504931435ed53d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6cbb0eeea60a24195d7904b54b46d9b7667d37881ea1dff26504931435ed53d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cbb0eeea60a24195d7904b54b46d9b7667d37881ea1dff26504931435ed53d1", kill_on_drop: false }`
[INFO] [stdout] 6cbb0eeea60a24195d7904b54b46d9b7667d37881ea1dff26504931435ed53d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 60f32adfa61d46bc63d43b74728dbf2b08698787fa7857f5fb57a7e6f7c0598c
[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" "60f32adfa61d46bc63d43b74728dbf2b08698787fa7857f5fb57a7e6f7c0598c", kill_on_drop: false }`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.58
[INFO] [stderr]     Checking rustdoc-stripper v0.1.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking rand_chacha v0.1.1
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking tempfile v3.0.8
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]     --> tests/tests.rs:1251:19
[INFO] [stdout]      |
[INFO] [stdout] 1251 | fn get_basic12_md(file: &str) -> String {
[INFO] [stdout]      |                   ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.69s
[INFO] running `Command { std: "docker" "inspect" "60f32adfa61d46bc63d43b74728dbf2b08698787fa7857f5fb57a7e6f7c0598c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60f32adfa61d46bc63d43b74728dbf2b08698787fa7857f5fb57a7e6f7c0598c", kill_on_drop: false }`
[INFO] [stdout] 60f32adfa61d46bc63d43b74728dbf2b08698787fa7857f5fb57a7e6f7c0598c