[INFO] fetching crate derive-enum-error 0.0.1... [INFO] checking derive-enum-error-0.0.1 against try#169954edd744527414c631e9af1bbdc537b0cdf2 for pr-75192 [INFO] extracting crate derive-enum-error 0.0.1 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate derive-enum-error 0.0.1 on toolchain 169954edd744527414c631e9af1bbdc537b0cdf2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+169954edd744527414c631e9af1bbdc537b0cdf2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate derive-enum-error 0.0.1 [INFO] finished tweaking crates.io crate derive-enum-error 0.0.1 [INFO] tweaked toml for crates.io crate derive-enum-error 0.0.1 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate crates.io crate derive-enum-error 0.0.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+169954edd744527414c631e9af1bbdc537b0cdf2" "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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+169954edd744527414c631e9af1bbdc537b0cdf2" "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] 7f956a22ed317827f7e268d50779af1f9b3b559e3571029e4aa6433080a0df21 [INFO] running `Command { std: "docker" "start" "-a" "7f956a22ed317827f7e268d50779af1f9b3b559e3571029e4aa6433080a0df21", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7f956a22ed317827f7e268d50779af1f9b3b559e3571029e4aa6433080a0df21", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f956a22ed317827f7e268d50779af1f9b3b559e3571029e4aa6433080a0df21", kill_on_drop: false }` [INFO] [stdout] 7f956a22ed317827f7e268d50779af1f9b3b559e3571029e4aa6433080a0df21 [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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+169954edd744527414c631e9af1bbdc537b0cdf2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 52ed1a8bc3076f9df9e4850d77a67b7bb849a93f64322e184122c013371de1de [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" "52ed1a8bc3076f9df9e4850d77a67b7bb849a93f64322e184122c013371de1de", kill_on_drop: false }` [INFO] [stderr] Compiling syn v0.15.39 [INFO] [stderr] Compiling derive-enum-error v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Checking synstructure v0.10.2 [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 17.43s [INFO] running `Command { std: "docker" "inspect" "52ed1a8bc3076f9df9e4850d77a67b7bb849a93f64322e184122c013371de1de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "52ed1a8bc3076f9df9e4850d77a67b7bb849a93f64322e184122c013371de1de", kill_on_drop: false }` [INFO] [stdout] 52ed1a8bc3076f9df9e4850d77a67b7bb849a93f64322e184122c013371de1de