[INFO] fetching crate identity_function 0.1.1...
[INFO] checking identity_function-0.1.1 against master#db870ea71b6dcc7a91b999420b88f41d3cdd13e1 for pr-75192
[INFO] extracting crate identity_function 0.1.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate identity_function 0.1.1 on toolchain db870ea71b6dcc7a91b999420b88f41d3cdd13e1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db870ea71b6dcc7a91b999420b88f41d3cdd13e1" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate identity_function 0.1.1
[INFO] finished tweaking crates.io crate identity_function 0.1.1
[INFO] tweaked toml for crates.io crate identity_function 0.1.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db870ea71b6dcc7a91b999420b88f41d3cdd13e1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db870ea71b6dcc7a91b999420b88f41d3cdd13e1" "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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+db870ea71b6dcc7a91b999420b88f41d3cdd13e1" "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] 9587967d0a88af5de17249f3d7a613270871951ededa8f0065d8ef62f7b9b2f9
[INFO] running `Command { std: "docker" "start" "-a" "9587967d0a88af5de17249f3d7a613270871951ededa8f0065d8ef62f7b9b2f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9587967d0a88af5de17249f3d7a613270871951ededa8f0065d8ef62f7b9b2f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9587967d0a88af5de17249f3d7a613270871951ededa8f0065d8ef62f7b9b2f9", kill_on_drop: false }`
[INFO] [stdout] 9587967d0a88af5de17249f3d7a613270871951ededa8f0065d8ef62f7b9b2f9
[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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+db870ea71b6dcc7a91b999420b88f41d3cdd13e1" "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] 9a009c31c42829e94f92597ecf15e40e57405e0e1fdfc663d7a64bfe6eec29e0
[INFO] running `Command { std: "docker" "start" "-a" "9a009c31c42829e94f92597ecf15e40e57405e0e1fdfc663d7a64bfe6eec29e0", kill_on_drop: false }`
[INFO] [stderr]     Checking identity_function v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "9a009c31c42829e94f92597ecf15e40e57405e0e1fdfc663d7a64bfe6eec29e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a009c31c42829e94f92597ecf15e40e57405e0e1fdfc663d7a64bfe6eec29e0", kill_on_drop: false }`
[INFO] [stdout] 9a009c31c42829e94f92597ecf15e40e57405e0e1fdfc663d7a64bfe6eec29e0