[INFO] fetching crate quilt_multimap 0.1.1...
[INFO] checking quilt_multimap-0.1.1 against master#a874956d940ecb3ed524b6176a171219ac4787ea for pr-76104
[INFO] extracting crate quilt_multimap 0.1.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate quilt_multimap 0.1.1 on toolchain a874956d940ecb3ed524b6176a171219ac4787ea
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a874956d940ecb3ed524b6176a171219ac4787ea" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate quilt_multimap 0.1.1
[INFO] finished tweaking crates.io crate quilt_multimap 0.1.1
[INFO] tweaked toml for crates.io crate quilt_multimap 0.1.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a874956d940ecb3ed524b6176a171219ac4787ea" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a874956d940ecb3ed524b6176a171219ac4787ea" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+a874956d940ecb3ed524b6176a171219ac4787ea" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ec80c8aa26010b6d1db698244f80d4754e1943bd90199830a94e9cd6eaf4a2fc
[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" "ec80c8aa26010b6d1db698244f80d4754e1943bd90199830a94e9cd6eaf4a2fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec80c8aa26010b6d1db698244f80d4754e1943bd90199830a94e9cd6eaf4a2fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec80c8aa26010b6d1db698244f80d4754e1943bd90199830a94e9cd6eaf4a2fc", kill_on_drop: false }`
[INFO] [stdout] ec80c8aa26010b6d1db698244f80d4754e1943bd90199830a94e9cd6eaf4a2fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+a874956d940ecb3ed524b6176a171219ac4787ea" "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] 088f728d7243e0a8d8d0332728cbb429c75ce0c066c6ff7b87bb7010fa666104
[INFO] running `Command { std: "docker" "start" "-a" "088f728d7243e0a8d8d0332728cbb429c75ce0c066c6ff7b87bb7010fa666104", kill_on_drop: false }`
[INFO] [stderr]     Checking yaml-rust v0.4.4
[INFO] [stderr]     Checking quilt_multimap v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking serde_yaml v0.7.5
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.96s
[INFO] running `Command { std: "docker" "inspect" "088f728d7243e0a8d8d0332728cbb429c75ce0c066c6ff7b87bb7010fa666104", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "088f728d7243e0a8d8d0332728cbb429c75ce0c066c6ff7b87bb7010fa666104", kill_on_drop: false }`
[INFO] [stdout] 088f728d7243e0a8d8d0332728cbb429c75ce0c066c6ff7b87bb7010fa666104