[INFO] fetching crate functils 0.0.2... [INFO] checking functils-0.0.2 against master#339e19697a39a78f4d669c217b7d21109215de41 for pr-81213 [INFO] extracting crate functils 0.0.2 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate functils 0.0.2 on toolchain 339e19697a39a78f4d669c217b7d21109215de41 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+339e19697a39a78f4d669c217b7d21109215de41" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate functils 0.0.2 [INFO] finished tweaking crates.io crate functils 0.0.2 [INFO] tweaked toml for crates.io crate functils 0.0.2 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+339e19697a39a78f4d669c217b7d21109215de41" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+339e19697a39a78f4d669c217b7d21109215de41" "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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+339e19697a39a78f4d669c217b7d21109215de41" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9d6f0ab0a9dc4c64e89ae0a3279cde13cae97ab41ff6e1493b0c09c81a83fcb3 [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" "9d6f0ab0a9dc4c64e89ae0a3279cde13cae97ab41ff6e1493b0c09c81a83fcb3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9d6f0ab0a9dc4c64e89ae0a3279cde13cae97ab41ff6e1493b0c09c81a83fcb3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d6f0ab0a9dc4c64e89ae0a3279cde13cae97ab41ff6e1493b0c09c81a83fcb3", kill_on_drop: false }` [INFO] [stdout] 9d6f0ab0a9dc4c64e89ae0a3279cde13cae97ab41ff6e1493b0c09c81a83fcb3 [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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+339e19697a39a78f4d669c217b7d21109215de41" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 52329bd42c7873ed21ea7b81a74dd79bda988db2acfb1a489f2b34ce0879487e [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" "52329bd42c7873ed21ea7b81a74dd79bda988db2acfb1a489f2b34ce0879487e", kill_on_drop: false }` [INFO] [stderr] Checking kinder v0.1.3 [INFO] [stderr] Checking functils v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/list.rs:188:9 [INFO] [stdout] | [INFO] [stdout] 188 | try!(write!(f, "[")); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/list.rs:190:13 [INFO] [stdout] | [INFO] [stdout] 190 | try!(write!(f, " {}", i)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/list.rs:193:13 [INFO] [stdout] | [INFO] [stdout] 193 | try!(write!(f, "]")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/list.rs:195:13 [INFO] [stdout] | [INFO] [stdout] 195 | try!(write!(f, " ]")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/list.rs:188:9 [INFO] [stdout] | [INFO] [stdout] 188 | try!(write!(f, "[")); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/list.rs:190:13 [INFO] [stdout] | [INFO] [stdout] 190 | try!(write!(f, " {}", i)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/list.rs:193:13 [INFO] [stdout] | [INFO] [stdout] 193 | try!(write!(f, "]")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/list.rs:195:13 [INFO] [stdout] | [INFO] [stdout] 195 | try!(write!(f, " ]")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.71s [INFO] running `Command { std: "docker" "inspect" "52329bd42c7873ed21ea7b81a74dd79bda988db2acfb1a489f2b34ce0879487e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "52329bd42c7873ed21ea7b81a74dd79bda988db2acfb1a489f2b34ce0879487e", kill_on_drop: false }` [INFO] [stdout] 52329bd42c7873ed21ea7b81a74dd79bda988db2acfb1a489f2b34ce0879487e