[INFO] fetching crate afl-stat 0.1.0...
[INFO] checking afl-stat-0.1.0 against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248
[INFO] extracting crate afl-stat 0.1.0 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate afl-stat 0.1.0 on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate afl-stat 0.1.0
[INFO] finished tweaking crates.io crate afl-stat 0.1.0
[INFO] tweaked toml for crates.io crate afl-stat 0.1.0 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 71de1d3179b9091dc2fcf178164369d8a393ac5c2e377c8961aae39862b7b251
[INFO] running `Command { std: "docker" "start" "-a" "71de1d3179b9091dc2fcf178164369d8a393ac5c2e377c8961aae39862b7b251", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "71de1d3179b9091dc2fcf178164369d8a393ac5c2e377c8961aae39862b7b251", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71de1d3179b9091dc2fcf178164369d8a393ac5c2e377c8961aae39862b7b251", kill_on_drop: false }`
[INFO] [stdout] 71de1d3179b9091dc2fcf178164369d8a393ac5c2e377c8961aae39862b7b251
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e9b81b7d265c0284775eaa9548d698f61149bdc8eedc66b6f22760ea4e7474ba
[INFO] running `Command { std: "docker" "start" "-a" "e9b81b7d265c0284775eaa9548d698f61149bdc8eedc66b6f22760ea4e7474ba", kill_on_drop: false }`
[INFO] [stderr]     Checking afl-stat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "e9b81b7d265c0284775eaa9548d698f61149bdc8eedc66b6f22760ea4e7474ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9b81b7d265c0284775eaa9548d698f61149bdc8eedc66b6f22760ea4e7474ba", kill_on_drop: false }`
[INFO] [stdout] e9b81b7d265c0284775eaa9548d698f61149bdc8eedc66b6f22760ea4e7474ba