[INFO] cloning repository https://github.com/KlausVii/rusty-bucket [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KlausVii/rusty-bucket" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKlausVii%2Frusty-bucket", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKlausVii%2Frusty-bucket'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0ecbe9964fbcf5f520ee1dbaf70f08728ad2b96f [INFO] checking KlausVii/rusty-bucket against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKlausVii%2Frusty-bucket" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/KlausVii/rusty-bucket on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/KlausVii/rusty-bucket [INFO] finished tweaking git repo https://github.com/KlausVii/rusty-bucket [INFO] tweaked toml for git repo https://github.com/KlausVii/rusty-bucket written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/KlausVii/rusty-bucket already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "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] 2603632b5bd59a8909f73a8b3aaf6b9a9ce214a67695174a38f622293ee2c401 [INFO] running `Command { std: "docker" "start" "-a" "2603632b5bd59a8909f73a8b3aaf6b9a9ce214a67695174a38f622293ee2c401", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2603632b5bd59a8909f73a8b3aaf6b9a9ce214a67695174a38f622293ee2c401", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2603632b5bd59a8909f73a8b3aaf6b9a9ce214a67695174a38f622293ee2c401", kill_on_drop: false }` [INFO] [stdout] 2603632b5bd59a8909f73a8b3aaf6b9a9ce214a67695174a38f622293ee2c401 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "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] 90f46cc58075bc9105472c94139d439ba04665c3579fe5fa402a5ddd5148d24e [INFO] running `Command { std: "docker" "start" "-a" "90f46cc58075bc9105472c94139d439ba04665c3579fe5fa402a5ddd5148d24e", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.36 [INFO] [stderr] Checking rand v0.4.2 [INFO] [stderr] Checking time v0.1.39 [INFO] [stderr] Checking euler v0.1.0 (/opt/rustwide/workdir/euler) [INFO] [stderr] Checking rusty-sync v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.27s [INFO] running `Command { std: "docker" "inspect" "90f46cc58075bc9105472c94139d439ba04665c3579fe5fa402a5ddd5148d24e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "90f46cc58075bc9105472c94139d439ba04665c3579fe5fa402a5ddd5148d24e", kill_on_drop: false }` [INFO] [stdout] 90f46cc58075bc9105472c94139d439ba04665c3579fe5fa402a5ddd5148d24e