[INFO] crate id_tree 1.7.0 is already in cache [INFO] checking id_tree-1.7.0 against master#1557fb031b272b4c5bfcc7de5df7eddc7b36a584 for pr-73166 [INFO] extracting crate id_tree 1.7.0 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate id_tree 1.7.0 on toolchain 1557fb031b272b4c5bfcc7de5df7eddc7b36a584 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate id_tree 1.7.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate id_tree 1.7.0 [INFO] tweaked toml for crates.io crate id_tree 1.7.0 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate crates.io crate id_tree 1.7.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "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] 514ab209ee53542f85d34d278b29df3b52fe1771bb3a6973807bf8d71f854729 [INFO] running `Command { std: "docker" "start" "-a" "514ab209ee53542f85d34d278b29df3b52fe1771bb3a6973807bf8d71f854729", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "514ab209ee53542f85d34d278b29df3b52fe1771bb3a6973807bf8d71f854729", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "514ab209ee53542f85d34d278b29df3b52fe1771bb3a6973807bf8d71f854729", kill_on_drop: false }` [INFO] [stdout] 514ab209ee53542f85d34d278b29df3b52fe1771bb3a6973807bf8d71f854729 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "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] e53c61fe2c97a1c636b4f58fec8ae6ae26d8a82db943eba71c4e5b8852dfe832 [INFO] running `Command { std: "docker" "start" "-a" "e53c61fe2c97a1c636b4f58fec8ae6ae26d8a82db943eba71c4e5b8852dfe832", kill_on_drop: false }` [INFO] [stderr] Checking snowflake v1.3.0 [INFO] [stderr] Checking id_tree v1.7.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/tree.rs:426:13 [INFO] [stdout] | [INFO] [stdout] 426 | try!(self.remove_node_drop_children(child)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/tree.rs:550:13 [INFO] [stdout] | [INFO] [stdout] 550 | try!(self.move_node_to_parent(&old_root, node_id)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/tree.rs:426:13 [INFO] [stdout] | [INFO] [stdout] 426 | try!(self.remove_node_drop_children(child)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/tree.rs:550:13 [INFO] [stdout] | [INFO] [stdout] 550 | try!(self.move_node_to_parent(&old_root, node_id)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.39s [INFO] running `Command { std: "docker" "inspect" "e53c61fe2c97a1c636b4f58fec8ae6ae26d8a82db943eba71c4e5b8852dfe832", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e53c61fe2c97a1c636b4f58fec8ae6ae26d8a82db943eba71c4e5b8852dfe832", kill_on_drop: false }` [INFO] [stdout] e53c61fe2c97a1c636b4f58fec8ae6ae26d8a82db943eba71c4e5b8852dfe832