[INFO] fetching crate dynagrad 0.4.1... [INFO] checking dynagrad-0.4.1 against try#3bb2879ea9e58d65b875f9a98df44f4a43ce2597 for pr-85387 [INFO] extracting crate dynagrad 0.4.1 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate dynagrad 0.4.1 on toolchain 3bb2879ea9e58d65b875f9a98df44f4a43ce2597 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate dynagrad 0.4.1 [INFO] finished tweaking crates.io crate dynagrad 0.4.1 [INFO] tweaked toml for crates.io crate dynagrad 0.4.1 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate crates.io crate dynagrad 0.4.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: file found to be present in multiple build targets: /workspace/builds/worker-4/source/examples/simple.rs [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded gnuplot v0.0.32 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "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] 0fbc7fea269d06716ab0d5c4fc7c12b41c50d8b2cacc2a93366001056642ca33 [INFO] running `Command { std: "docker" "start" "-a" "0fbc7fea269d06716ab0d5c4fc7c12b41c50d8b2cacc2a93366001056642ca33", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0fbc7fea269d06716ab0d5c4fc7c12b41c50d8b2cacc2a93366001056642ca33", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0fbc7fea269d06716ab0d5c4fc7c12b41c50d8b2cacc2a93366001056642ca33", kill_on_drop: false }` [INFO] [stdout] 0fbc7fea269d06716ab0d5c4fc7c12b41c50d8b2cacc2a93366001056642ca33 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 16a6b8a4b4c4439ba9538820a4c78cd979a6901a470dde6dea759efc90de27fb [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" "16a6b8a4b4c4439ba9538820a4c78cd979a6901a470dde6dea759efc90de27fb", kill_on_drop: false }` [INFO] [stderr] warning: file found to be present in multiple build targets: /opt/rustwide/workdir/examples/simple.rs [INFO] [stderr] Checking either v1.5.2 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling num-complex v0.2.3 [INFO] [stderr] Checking gnuplot v0.0.32 [INFO] [stderr] Checking itertools v0.7.11 [INFO] [stderr] Checking ndarray v0.12.1 [INFO] [stderr] Checking ndarray-rand v0.9.0 [INFO] [stderr] Checking dynagrad v0.4.1 (/opt/rustwide/workdir) [INFO] [stdout] error[E0599]: no function or associated item named `as_raw` found for struct `std::rc::Weak<_>` in the current scope [INFO] [stdout] --> src/core.rs:22:16 [INFO] [stdout] | [INFO] [stdout] 22 | (Weak::as_raw(&p) as usize).hash(state); [INFO] [stdout] | ^^^^^^ function or associated item not found in `std::rc::Weak<_>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stderr] error: could not compile `dynagrad` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0599]: no function or associated item named `as_raw` found for struct `std::rc::Weak<_>` in the current scope [INFO] [stdout] --> src/core.rs:22:16 [INFO] [stdout] | [INFO] [stdout] 22 | (Weak::as_raw(&p) as usize).hash(state); [INFO] [stdout] | ^^^^^^ function or associated item not found in `std::rc::Weak<_>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "16a6b8a4b4c4439ba9538820a4c78cd979a6901a470dde6dea759efc90de27fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "16a6b8a4b4c4439ba9538820a4c78cd979a6901a470dde6dea759efc90de27fb", kill_on_drop: false }` [INFO] [stdout] 16a6b8a4b4c4439ba9538820a4c78cd979a6901a470dde6dea759efc90de27fb