[INFO] cloning repository https://github.com/luutifa/rust-demobase
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/luutifa/rust-demobase" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluutifa%2Frust-demobase", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluutifa%2Frust-demobase'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b617a2a8144696be17adab5b2bd693e9a535d32e
[INFO] checking luutifa/rust-demobase against master#5e3f1b148db5bfa27fee52464ae1f5d34c49d77b for pr-75502
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluutifa%2Frust-demobase" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/luutifa/rust-demobase on toolchain 5e3f1b148db5bfa27fee52464ae1f5d34c49d77b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/luutifa/rust-demobase
[INFO] finished tweaking git repo https://github.com/luutifa/rust-demobase
[INFO] tweaked toml for git repo https://github.com/luutifa/rust-demobase written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/luutifa/rust-demobase already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d334413bb5f541b95f9bb88f5fdf3c2da04e4d51fd14b006e78d1f4afb0d6044
[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" "d334413bb5f541b95f9bb88f5fdf3c2da04e4d51fd14b006e78d1f4afb0d6044", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d334413bb5f541b95f9bb88f5fdf3c2da04e4d51fd14b006e78d1f4afb0d6044", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d334413bb5f541b95f9bb88f5fdf3c2da04e4d51fd14b006e78d1f4afb0d6044", kill_on_drop: false }`
[INFO] [stdout] d334413bb5f541b95f9bb88f5fdf3c2da04e4d51fd14b006e78d1f4afb0d6044
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f6ab1ea706b39da4bed59d1a668f53ebbf004f1860e700ea42636f89cb6b9b2
[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" "0f6ab1ea706b39da4bed59d1a668f53ebbf004f1860e700ea42636f89cb6b9b2", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: endpoint with name interesting_sammet already exists in network none
[INFO] running `Command { std: "docker" "inspect" "0f6ab1ea706b39da4bed59d1a668f53ebbf004f1860e700ea42636f89cb6b9b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f6ab1ea706b39da4bed59d1a668f53ebbf004f1860e700ea42636f89cb6b9b2", kill_on_drop: false }`
[INFO] [stdout] 0f6ab1ea706b39da4bed59d1a668f53ebbf004f1860e700ea42636f89cb6b9b2