[INFO] fetching crate imag-markdown 0.10.1...
[INFO] checking imag-markdown-0.10.1 against beta for pr-78714
[INFO] extracting crate imag-markdown 0.10.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate imag-markdown 0.10.1 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 imag-markdown 0.10.1
[INFO] finished tweaking crates.io crate imag-markdown 0.10.1
[INFO] tweaked toml for crates.io crate imag-markdown 0.10.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate imag-markdown 0.10.1 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] 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: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] c0916c767e1cf6f69a3eb835500449d7bf25cc1e03fb46b749c8b157cf84383f
[INFO] running `Command { std: "docker" "start" "-a" "c0916c767e1cf6f69a3eb835500449d7bf25cc1e03fb46b749c8b157cf84383f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c0916c767e1cf6f69a3eb835500449d7bf25cc1e03fb46b749c8b157cf84383f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0916c767e1cf6f69a3eb835500449d7bf25cc1e03fb46b749c8b157cf84383f", kill_on_drop: false }`
[INFO] [stdout] c0916c767e1cf6f69a3eb835500449d7bf25cc1e03fb46b749c8b157cf84383f
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4243592b0d98006f177f966ad652384fd11947791c9cf6bc6ad778ecd4fbf98b
[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" "4243592b0d98006f177f966ad652384fd11947791c9cf6bc6ad778ecd4fbf98b", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.11.2
[INFO] [stderr]     Checking filters v0.3.0
[INFO] [stderr]     Checking bitflags v0.5.0
[INFO] [stderr]    Compiling hoedown v6.0.0
[INFO] [stderr]     Checking libimagutil v0.10.1
[INFO] [stderr]     Checking libimagstore v0.10.1
[INFO] [stderr]     Checking libimaginteraction v0.10.1
[INFO] [stderr]     Checking libimagentryutil v0.10.1
[INFO] [stderr]     Checking generic-array v0.12.3
[INFO] [stderr]     Checking libimagrt v0.10.1
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]     Checking digest v0.8.1
[INFO] [stderr]     Checking sha-1 v0.8.2
[INFO] [stderr]     Checking libimagentrylink v0.10.1
[INFO] [stderr]     Checking libimagentryref v0.10.1
[INFO] [stderr]     Checking libimagentryurl v0.10.1
[INFO] [stderr]     Checking libimagentrymarkdown v0.10.1
[INFO] [stderr]     Checking imag-markdown v0.10.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.63s
[INFO] running `Command { std: "docker" "inspect" "4243592b0d98006f177f966ad652384fd11947791c9cf6bc6ad778ecd4fbf98b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4243592b0d98006f177f966ad652384fd11947791c9cf6bc6ad778ecd4fbf98b", kill_on_drop: false }`
[INFO] [stdout] 4243592b0d98006f177f966ad652384fd11947791c9cf6bc6ad778ecd4fbf98b