[INFO] fetching crate json_str 0.5.2... [INFO] checking json_str-0.5.2 against try#55b3f428b4fac6790b1e8492e0b91ff2d80aec7c for pr-77035 [INFO] extracting crate json_str 0.5.2 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate json_str 0.5.2 on toolchain 55b3f428b4fac6790b1e8492e0b91ff2d80aec7c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate json_str 0.5.2 [INFO] finished tweaking crates.io crate json_str 0.5.2 [INFO] tweaked toml for crates.io crate json_str 0.5.2 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "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] 631d72ce4d9a35dbfece86c8c826e21b88fb7a55086112802a8f1621f2b3d58c [INFO] running `Command { std: "docker" "start" "-a" "631d72ce4d9a35dbfece86c8c826e21b88fb7a55086112802a8f1621f2b3d58c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "631d72ce4d9a35dbfece86c8c826e21b88fb7a55086112802a8f1621f2b3d58c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "631d72ce4d9a35dbfece86c8c826e21b88fb7a55086112802a8f1621f2b3d58c", kill_on_drop: false }` [INFO] [stdout] 631d72ce4d9a35dbfece86c8c826e21b88fb7a55086112802a8f1621f2b3d58c [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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3ab3aa2863a3ab29e3f20c9414858aa3cc66bc7f5b7969bdf000e96a7a764a04 [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" "3ab3aa2863a3ab29e3f20c9414858aa3cc66bc7f5b7969bdf000e96a7a764a04", kill_on_drop: false }` [INFO] [stderr] Compiling json_str v0.5.2 (/opt/rustwide/workdir) [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> benches/mod.rs:1:26 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(test, plugin, custom_derive)] [INFO] [stdout] | ^^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: subsumed by `#[proc_macro_derive]` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `json_str` [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] For more information about this error, try `rustc --explain E0557`. [INFO] [stdout] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "3ab3aa2863a3ab29e3f20c9414858aa3cc66bc7f5b7969bdf000e96a7a764a04", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3ab3aa2863a3ab29e3f20c9414858aa3cc66bc7f5b7969bdf000e96a7a764a04", kill_on_drop: false }` [INFO] [stdout] 3ab3aa2863a3ab29e3f20c9414858aa3cc66bc7f5b7969bdf000e96a7a764a04