[INFO] fetching crate markdown2html-converter 1.1.2...
[INFO] checking markdown2html-converter-1.1.2 against beta for pr-78714
[INFO] extracting crate markdown2html-converter 1.1.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate markdown2html-converter 1.1.2 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate markdown2html-converter 1.1.2
[INFO] finished tweaking crates.io crate markdown2html-converter 1.1.2
[INFO] tweaked toml for crates.io crate markdown2html-converter 1.1.2 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate markdown2html-converter 1.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ff8c2386a7ca2fa7b528faefefc18071339f1e89a73eaa9a2e635809dd4a0979
[INFO] running `Command { std: "docker" "start" "-a" "ff8c2386a7ca2fa7b528faefefc18071339f1e89a73eaa9a2e635809dd4a0979", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff8c2386a7ca2fa7b528faefefc18071339f1e89a73eaa9a2e635809dd4a0979", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff8c2386a7ca2fa7b528faefefc18071339f1e89a73eaa9a2e635809dd4a0979", kill_on_drop: false }`
[INFO] [stdout] ff8c2386a7ca2fa7b528faefefc18071339f1e89a73eaa9a2e635809dd4a0979
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4126cee3c5abc16918e74a3dd5852701018464a8197fa9f821026b328d6b79ab
[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" "4126cee3c5abc16918e74a3dd5852701018464a8197fa9f821026b328d6b79ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]     Checking unicode-xid v0.2.1
[INFO] [stderr]     Checking macro-utils v0.1.3
[INFO] [stderr]     Checking concat-with v0.2.4
[INFO] [stderr]     Checking utf8-width v0.1.3
[INFO] [stderr]     Checking unicode_categories v0.1.1
[INFO] [stderr]     Checking entities v1.0.1
[INFO] [stderr]     Checking cow-utils v0.1.2
[INFO] [stderr]     Checking path-dedot v3.0.1
[INFO] [stderr]     Checking terminal_size v0.1.12
[INFO] [stderr]     Checking twoway v0.2.1
[INFO] [stderr]     Checking clap v2.33.1
[INFO] [stderr]     Checking minifier v0.0.36
[INFO] [stderr]     Checking html-escape v0.2.5
[INFO] [stderr]     Checking slash-formatter v3.0.2
[INFO] [stderr]     Checking path-absolutize v3.0.2
[INFO] [stderr]     Checking quote v1.0.7
[INFO] [stderr]     Checking lazy-static-include v3.0.4
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling educe v0.4.5
[INFO] [stderr]     Checking comrak v0.7.0
[INFO] [stderr]     Checking html-minifier v2.1.1
[INFO] [stderr]     Checking markdown2html-converter v1.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.79s
[INFO] running `Command { std: "docker" "inspect" "4126cee3c5abc16918e74a3dd5852701018464a8197fa9f821026b328d6b79ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4126cee3c5abc16918e74a3dd5852701018464a8197fa9f821026b328d6b79ab", kill_on_drop: false }`
[INFO] [stdout] 4126cee3c5abc16918e74a3dd5852701018464a8197fa9f821026b328d6b79ab