[INFO] fetching crate wit-schema-version 0.1.0...
[INFO] checking wit-schema-version-0.1.0 against master#195ad4830e11a544391abe296b146450dea8411b for pr-82781
[INFO] extracting crate wit-schema-version 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate wit-schema-version 0.1.0 on toolchain 195ad4830e11a544391abe296b146450dea8411b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wit-schema-version 0.1.0
[INFO] finished tweaking crates.io crate wit-schema-version 0.1.0
[INFO] tweaked toml for crates.io crate wit-schema-version 0.1.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate wit-schema-version 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "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] d912fdcac74bb5f5f4fcb36487971fef143b420688e206d6dab61714b14a7adb
[INFO] running `Command { std: "docker" "start" "-a" "d912fdcac74bb5f5f4fcb36487971fef143b420688e206d6dab61714b14a7adb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d912fdcac74bb5f5f4fcb36487971fef143b420688e206d6dab61714b14a7adb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d912fdcac74bb5f5f4fcb36487971fef143b420688e206d6dab61714b14a7adb", kill_on_drop: false }`
[INFO] [stdout] d912fdcac74bb5f5f4fcb36487971fef143b420688e206d6dab61714b14a7adb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f05cb42378553cd94f79d6f4eaa5a84d3c36d310b8cb92228debdf09f4e7d39b
[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" "f05cb42378553cd94f79d6f4eaa5a84d3c36d310b8cb92228debdf09f4e7d39b", kill_on_drop: false }`
[INFO] [stderr]     Checking wit-schema-version v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "f05cb42378553cd94f79d6f4eaa5a84d3c36d310b8cb92228debdf09f4e7d39b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f05cb42378553cd94f79d6f4eaa5a84d3c36d310b8cb92228debdf09f4e7d39b", kill_on_drop: false }`
[INFO] [stdout] f05cb42378553cd94f79d6f4eaa5a84d3c36d310b8cb92228debdf09f4e7d39b