[INFO] fetching crate carol-test 1.0.35...
[INFO] checking carol-test-1.0.35 against try#5d9095c550fcec9e458ce8d6b0c04a217641db66 for pr-77153
[INFO] extracting crate carol-test 1.0.35 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate carol-test 1.0.35 on toolchain 5d9095c550fcec9e458ce8d6b0c04a217641db66
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d9095c550fcec9e458ce8d6b0c04a217641db66" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate carol-test 1.0.35
[INFO] finished tweaking crates.io crate carol-test 1.0.35
[INFO] tweaked toml for crates.io crate carol-test 1.0.35 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate carol-test 1.0.35 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d9095c550fcec9e458ce8d6b0c04a217641db66" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+5d9095c550fcec9e458ce8d6b0c04a217641db66" "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] 58cb7479db3dfb9198c7b0b7a26b3442bdbb0c22b4c4a6b746d927092a8f9a8c
[INFO] running `Command { std: "docker" "start" "-a" "58cb7479db3dfb9198c7b0b7a26b3442bdbb0c22b4c4a6b746d927092a8f9a8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "58cb7479db3dfb9198c7b0b7a26b3442bdbb0c22b4c4a6b746d927092a8f9a8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58cb7479db3dfb9198c7b0b7a26b3442bdbb0c22b4c4a6b746d927092a8f9a8c", kill_on_drop: false }`
[INFO] [stdout] 58cb7479db3dfb9198c7b0b7a26b3442bdbb0c22b4c4a6b746d927092a8f9a8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+5d9095c550fcec9e458ce8d6b0c04a217641db66" "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] c19a0250002b0ba1809b148d7c8f1eb88d0db0ad7860e8767b6608bbf5e4f164
[INFO] running `Command { std: "docker" "start" "-a" "c19a0250002b0ba1809b148d7c8f1eb88d0db0ad7860e8767b6608bbf5e4f164", kill_on_drop: false }`
[INFO] [stderr]     Checking carol-test v1.0.35 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "c19a0250002b0ba1809b148d7c8f1eb88d0db0ad7860e8767b6608bbf5e4f164", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c19a0250002b0ba1809b148d7c8f1eb88d0db0ad7860e8767b6608bbf5e4f164", kill_on_drop: false }`
[INFO] [stdout] c19a0250002b0ba1809b148d7c8f1eb88d0db0ad7860e8767b6608bbf5e4f164