[INFO] fetching crate tiny-multihash-proc-macro 0.1.0...
[INFO] checking tiny-multihash-proc-macro-0.1.0 against beta for pr-78714
[INFO] extracting crate tiny-multihash-proc-macro 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate tiny-multihash-proc-macro 0.1.0 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 tiny-multihash-proc-macro 0.1.0
[INFO] finished tweaking crates.io crate tiny-multihash-proc-macro 0.1.0
[INFO] tweaked toml for crates.io crate tiny-multihash-proc-macro 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 15fb003ff227480ea80d1c00b5b19d553ff0d7ca34c4127312ad3eacfca0d055
[INFO] running `Command { std: "docker" "start" "-a" "15fb003ff227480ea80d1c00b5b19d553ff0d7ca34c4127312ad3eacfca0d055", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "15fb003ff227480ea80d1c00b5b19d553ff0d7ca34c4127312ad3eacfca0d055", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15fb003ff227480ea80d1c00b5b19d553ff0d7ca34c4127312ad3eacfca0d055", kill_on_drop: false }`
[INFO] [stdout] 15fb003ff227480ea80d1c00b5b19d553ff0d7ca34c4127312ad3eacfca0d055
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 1009b96f1767918a57acda4941a96cb82d682054aa2fc6dbf3e86bc3223e3410
[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" "1009b96f1767918a57acda4941a96cb82d682054aa2fc6dbf3e86bc3223e3410", kill_on_drop: false }`
[INFO] [stderr]     Checking unicode-xid v0.2.1
[INFO] [stderr]     Checking difference v2.0.0
[INFO] [stderr]     Checking toml v0.5.7
[INFO] [stderr]     Checking proc-macro2 v1.0.24
[INFO] [stderr]     Checking pretty_assertions v0.6.1
[INFO] [stderr]     Checking quote v1.0.7
[INFO] [stderr]     Checking syn v1.0.48
[INFO] [stderr]     Checking proc-macro-crate v0.1.5
[INFO] [stderr]     Checking proc-macro-error v1.0.4
[INFO] [stderr]     Checking synstructure v0.12.4
[INFO] [stderr]     Checking tiny-multihash-proc-macro v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.14s
[INFO] running `Command { std: "docker" "inspect" "1009b96f1767918a57acda4941a96cb82d682054aa2fc6dbf3e86bc3223e3410", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1009b96f1767918a57acda4941a96cb82d682054aa2fc6dbf3e86bc3223e3410", kill_on_drop: false }`
[INFO] [stdout] 1009b96f1767918a57acda4941a96cb82d682054aa2fc6dbf3e86bc3223e3410