[INFO] crate hello_exercism 0.5.5 is already in cache [INFO] checking hello_exercism-0.5.5 against try#85cc1486e1f000dce4bb8e1b3cfab2b654b102a8 for pr-73323 [INFO] extracting crate hello_exercism 0.5.5 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate hello_exercism 0.5.5 on toolchain 85cc1486e1f000dce4bb8e1b3cfab2b654b102a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+85cc1486e1f000dce4bb8e1b3cfab2b654b102a8" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate hello_exercism 0.5.5 [INFO] finished tweaking crates.io crate hello_exercism 0.5.5 [INFO] tweaked toml for crates.io crate hello_exercism 0.5.5 written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate crates.io crate hello_exercism 0.5.5 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+85cc1486e1f000dce4bb8e1b3cfab2b654b102a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+85cc1486e1f000dce4bb8e1b3cfab2b654b102a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 48ade501be2c09b6990a8a8f6fe47a73a32b198678732403a4ece7812004979b [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" "48ade501be2c09b6990a8a8f6fe47a73a32b198678732403a4ece7812004979b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "48ade501be2c09b6990a8a8f6fe47a73a32b198678732403a4ece7812004979b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "48ade501be2c09b6990a8a8f6fe47a73a32b198678732403a4ece7812004979b", kill_on_drop: false }` [INFO] [stdout] 48ade501be2c09b6990a8a8f6fe47a73a32b198678732403a4ece7812004979b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+85cc1486e1f000dce4bb8e1b3cfab2b654b102a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7f4a6f18d573aecd8e80eb099c988ae6585da3b1de6ca62439b9caf007e09ddb [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" "7f4a6f18d573aecd8e80eb099c988ae6585da3b1de6ca62439b9caf007e09ddb", kill_on_drop: false }` [INFO] [stderr] Checking hello_extern v0.1.1 [INFO] [stderr] Checking hello_exercism v0.5.5 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.19s [INFO] running `Command { std: "docker" "inspect" "7f4a6f18d573aecd8e80eb099c988ae6585da3b1de6ca62439b9caf007e09ddb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f4a6f18d573aecd8e80eb099c988ae6585da3b1de6ca62439b9caf007e09ddb", kill_on_drop: false }` [INFO] [stdout] 7f4a6f18d573aecd8e80eb099c988ae6585da3b1de6ca62439b9caf007e09ddb