[INFO] fetching crate ruma-events-macros 0.22.0-alpha.2...
[INFO] checking ruma-events-macros-0.22.0-alpha.2 against master#195ad4830e11a544391abe296b146450dea8411b for pr-82781
[INFO] extracting crate ruma-events-macros 0.22.0-alpha.2 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate ruma-events-macros 0.22.0-alpha.2 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 ruma-events-macros 0.22.0-alpha.2
[INFO] finished tweaking crates.io crate ruma-events-macros 0.22.0-alpha.2
[INFO] tweaked toml for crates.io crate ruma-events-macros 0.22.0-alpha.2 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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] [stdout] c46fb0b261358e67f93ff3672ab51c107a6d9ac009146a638b58aed87b9a0fbb
[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" "c46fb0b261358e67f93ff3672ab51c107a6d9ac009146a638b58aed87b9a0fbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c46fb0b261358e67f93ff3672ab51c107a6d9ac009146a638b58aed87b9a0fbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c46fb0b261358e67f93ff3672ab51c107a6d9ac009146a638b58aed87b9a0fbb", kill_on_drop: false }`
[INFO] [stdout] c46fb0b261358e67f93ff3672ab51c107a6d9ac009146a638b58aed87b9a0fbb
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0ae587b6cca6b5561287befacb3c0fa6be9854eb1e4a7a17f0aa5ed14712c1bf
[INFO] running `Command { std: "docker" "start" "-a" "0ae587b6cca6b5561287befacb3c0fa6be9854eb1e4a7a17f0aa5ed14712c1bf", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.64
[INFO] [stderr]     Checking form_urlencoded v1.0.1
[INFO] [stderr]    Compiling serde_derive v1.0.124
[INFO] [stderr]     Checking serde v1.0.124
[INFO] [stderr]     Checking js_int v0.2.0
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]     Checking serde_json v1.0.64
[INFO] [stderr]     Checking ruma-identifiers-validation v0.2.0
[INFO] [stderr]    Compiling ruma-identifiers-macros v0.18.0-alpha.1
[INFO] [stderr]     Checking proc-macro-crate v0.1.5
[INFO] [stderr]     Checking ruma-events-macros v0.22.0-alpha.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling ruma-serde-macros v0.3.0
[INFO] [stderr]     Checking ruma-serde v0.3.0
[INFO] [stderr]     Checking ruma-identifiers v0.18.0-alpha.1
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 56.98s
[INFO] running `Command { std: "docker" "inspect" "0ae587b6cca6b5561287befacb3c0fa6be9854eb1e4a7a17f0aa5ed14712c1bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ae587b6cca6b5561287befacb3c0fa6be9854eb1e4a7a17f0aa5ed14712c1bf", kill_on_drop: false }`
[INFO] [stdout] 0ae587b6cca6b5561287befacb3c0fa6be9854eb1e4a7a17f0aa5ed14712c1bf