[INFO] cloning repository https://github.com/mattiast/pyo3_module [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mattiast/pyo3_module" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmattiast%2Fpyo3_module", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmattiast%2Fpyo3_module'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d5c81f7144242706edffc988a9d5e281ae45d15c [INFO] checking mattiast/pyo3_module against beta for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmattiast%2Fpyo3_module" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mattiast/pyo3_module on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mattiast/pyo3_module [INFO] finished tweaking git repo https://github.com/mattiast/pyo3_module [INFO] tweaked toml for git repo https://github.com/mattiast/pyo3_module written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/mattiast/pyo3_module already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e81160c1daddd56b48b5779fb855fa8a8308ec4c5d31043a2c5eaf328901d425 [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" "e81160c1daddd56b48b5779fb855fa8a8308ec4c5d31043a2c5eaf328901d425", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e81160c1daddd56b48b5779fb855fa8a8308ec4c5d31043a2c5eaf328901d425", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e81160c1daddd56b48b5779fb855fa8a8308ec4c5d31043a2c5eaf328901d425", kill_on_drop: false }` [INFO] [stdout] e81160c1daddd56b48b5779fb855fa8a8308ec4c5d31043a2c5eaf328901d425 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "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] 0553beb7baff26b9ebfa87d7716adceb4d47a1d1f70fb2ae3ae73127ea5fb5de [INFO] running `Command { std: "docker" "start" "-a" "0553beb7baff26b9ebfa87d7716adceb4d47a1d1f70fb2ae3ae73127ea5fb5de", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling syn v1.0.35 [INFO] [stderr] Compiling pyo3 v0.11.1 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling paste-impl v0.1.18 [INFO] [stderr] Checking parking_lot_core v0.8.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking num-complex v0.2.4 [INFO] [stderr] Checking rayon-core v1.7.1 [INFO] [stderr] Checking parking_lot v0.11.0 [INFO] [stderr] Checking rayon v1.3.1 [INFO] [stderr] Checking paste v0.1.18 [INFO] [stderr] Checking ndarray v0.13.1 [INFO] [stderr] Compiling pyo3-derive-backend v0.11.1 [INFO] [stderr] Compiling inventory-impl v0.1.7 [INFO] [stderr] Compiling ghost v0.1.2 [INFO] [stderr] Compiling ctor v0.1.15 [INFO] [stderr] Compiling indoc-impl v0.3.6 [INFO] [stderr] Compiling pyo3cls v0.11.1 [INFO] [stderr] Checking indoc v0.3.6 [INFO] [stderr] Checking inventory v0.1.7 [INFO] [stderr] Checking numpy v0.11.0 [INFO] [stderr] Checking sample_module v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 40.00s [INFO] running `Command { std: "docker" "inspect" "0553beb7baff26b9ebfa87d7716adceb4d47a1d1f70fb2ae3ae73127ea5fb5de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0553beb7baff26b9ebfa87d7716adceb4d47a1d1f70fb2ae3ae73127ea5fb5de", kill_on_drop: false }` [INFO] [stdout] 0553beb7baff26b9ebfa87d7716adceb4d47a1d1f70fb2ae3ae73127ea5fb5de