[INFO] fetching crate alcazar 0.0.0...
[INFO] checking alcazar-0.0.0 against master#a874956d940ecb3ed524b6176a171219ac4787ea for pr-76104
[INFO] extracting crate alcazar 0.0.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate alcazar 0.0.0 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 alcazar 0.0.0
[INFO] finished tweaking crates.io crate alcazar 0.0.0
[INFO] tweaked toml for crates.io crate alcazar 0.0.0 written to /workspace/builds/worker-2/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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 80df94fef54a022dfdeea22cc0bb7a377f368d613f7a4b31646557c843cd33eb
[INFO] running `Command { std: "docker" "start" "-a" "80df94fef54a022dfdeea22cc0bb7a377f368d613f7a4b31646557c843cd33eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "80df94fef54a022dfdeea22cc0bb7a377f368d613f7a4b31646557c843cd33eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80df94fef54a022dfdeea22cc0bb7a377f368d613f7a4b31646557c843cd33eb", kill_on_drop: false }`
[INFO] [stdout] 80df94fef54a022dfdeea22cc0bb7a377f368d613f7a4b31646557c843cd33eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stdout] 219b7a9856ba15b0460b43c981f5b7388428a2d8d7d2c3a823e9041ed1f6ae33
[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" "219b7a9856ba15b0460b43c981f5b7388428a2d8d7d2c3a823e9041ed1f6ae33", kill_on_drop: false }`
[INFO] [stderr]     Checking alcazar v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "219b7a9856ba15b0460b43c981f5b7388428a2d8d7d2c3a823e9041ed1f6ae33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "219b7a9856ba15b0460b43c981f5b7388428a2d8d7d2c3a823e9041ed1f6ae33", kill_on_drop: false }`
[INFO] [stdout] 219b7a9856ba15b0460b43c981f5b7388428a2d8d7d2c3a823e9041ed1f6ae33