[INFO] fetching crate my-iot 0.96.12...
[INFO] checking my-iot-0.96.12 against master#2e5723137b2b88368d018b262a0a823a1423131b for pr-78935-1
[INFO] extracting crate my-iot 0.96.12 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate my-iot 0.96.12 on toolchain 2e5723137b2b88368d018b262a0a823a1423131b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2e5723137b2b88368d018b262a0a823a1423131b" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate my-iot 0.96.12
[INFO] finished tweaking crates.io crate my-iot 0.96.12
[INFO] tweaked toml for crates.io crate my-iot 0.96.12 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate my-iot 0.96.12 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2e5723137b2b88368d018b262a0a823a1423131b" "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" "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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+2e5723137b2b88368d018b262a0a823a1423131b" "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] 7a603033c91cf3672e3e6ec5763259434d892f2c748b72651b7be6736c572f4e
[INFO] running `Command { std: "docker" "start" "-a" "7a603033c91cf3672e3e6ec5763259434d892f2c748b72651b7be6736c572f4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7a603033c91cf3672e3e6ec5763259434d892f2c748b72651b7be6736c572f4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a603033c91cf3672e3e6ec5763259434d892f2c748b72651b7be6736c572f4e", kill_on_drop: false }`
[INFO] [stdout] 7a603033c91cf3672e3e6ec5763259434d892f2c748b72651b7be6736c572f4e
[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" "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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+2e5723137b2b88368d018b262a0a823a1423131b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] 126349b60f752a3abcc1cfa9aaeb52b2270a2852479e268eaddc5ec758046476
[INFO] running `Command { std: "docker" "start" "-a" "126349b60f752a3abcc1cfa9aaeb52b2270a2852479e268eaddc5ec758046476", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
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[INFO] [stderr]     Checking my-iot v0.96.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9m 48s
[INFO] running `Command { std: "docker" "inspect" "126349b60f752a3abcc1cfa9aaeb52b2270a2852479e268eaddc5ec758046476", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "126349b60f752a3abcc1cfa9aaeb52b2270a2852479e268eaddc5ec758046476", kill_on_drop: false }`
[INFO] [stdout] 126349b60f752a3abcc1cfa9aaeb52b2270a2852479e268eaddc5ec758046476