[INFO] fetching crate scanlex 0.1.3...
[INFO] checking scanlex-0.1.3 against master#ffa2e7ae8fbf9badc035740db949b9dae271c29f for pr-78338
[INFO] extracting crate scanlex 0.1.3 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate scanlex 0.1.3 on toolchain ffa2e7ae8fbf9badc035740db949b9dae271c29f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ffa2e7ae8fbf9badc035740db949b9dae271c29f" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate scanlex 0.1.3
[INFO] finished tweaking crates.io crate scanlex 0.1.3
[INFO] tweaked toml for crates.io crate scanlex 0.1.3 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate crates.io crate scanlex 0.1.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ffa2e7ae8fbf9badc035740db949b9dae271c29f" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+ffa2e7ae8fbf9badc035740db949b9dae271c29f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 59210354d95c48dc4cdd9e26bc60f5995219dacba1faa91d16dcbc8b34e9cb19
[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" "59210354d95c48dc4cdd9e26bc60f5995219dacba1faa91d16dcbc8b34e9cb19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "59210354d95c48dc4cdd9e26bc60f5995219dacba1faa91d16dcbc8b34e9cb19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59210354d95c48dc4cdd9e26bc60f5995219dacba1faa91d16dcbc8b34e9cb19", kill_on_drop: false }`
[INFO] [stdout] 59210354d95c48dc4cdd9e26bc60f5995219dacba1faa91d16dcbc8b34e9cb19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+ffa2e7ae8fbf9badc035740db949b9dae271c29f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 63507e34810e8b21ef0d3c324b187e38f5ce1c3c8e08744c924aa294b0e61394
[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" "63507e34810e8b21ef0d3c324b187e38f5ce1c3c8e08744c924aa294b0e61394", kill_on_drop: false }`
[INFO] [stderr]     Checking scanlex v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.64s
[INFO] running `Command { std: "docker" "inspect" "63507e34810e8b21ef0d3c324b187e38f5ce1c3c8e08744c924aa294b0e61394", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63507e34810e8b21ef0d3c324b187e38f5ce1c3c8e08744c924aa294b0e61394", kill_on_drop: false }`
[INFO] [stdout] 63507e34810e8b21ef0d3c324b187e38f5ce1c3c8e08744c924aa294b0e61394