[INFO] cloning repository https://github.com/iamdustan/slack-imposter [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/iamdustan/slack-imposter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiamdustan%2Fslack-imposter", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiamdustan%2Fslack-imposter'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] cdb88ef3c33cbd19e339770e59b6ceb9614c7181 [INFO] checking iamdustan/slack-imposter against try#f6e2f78768c57172b99c3e85892f867894dc7e30 for pr-75502 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiamdustan%2Fslack-imposter" "/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/iamdustan/slack-imposter on toolchain f6e2f78768c57172b99c3e85892f867894dc7e30 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/iamdustan/slack-imposter [INFO] finished tweaking git repo https://github.com/iamdustan/slack-imposter [INFO] tweaked toml for git repo https://github.com/iamdustan/slack-imposter written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/iamdustan/slack-imposter already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded gcc v0.3.35 [INFO] [stderr] Downloaded clap v2.13.0 [INFO] [stderr] Downloaded libz-sys v1.0.6 [INFO] [stderr] Downloaded yaml-rust v0.3.3 [INFO] [stderr] Downloaded curl v0.3.7 [INFO] [stderr] Downloaded unicode-segmentation v0.1.2 [INFO] [stderr] Downloaded curl-sys v0.2.3 [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:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f9942bc0fe160eac4cc42eb72995d03b58b456d71b3a6b5b4de4781b96c3317d [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" "f9942bc0fe160eac4cc42eb72995d03b58b456d71b3a6b5b4de4781b96c3317d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f9942bc0fe160eac4cc42eb72995d03b58b456d71b3a6b5b4de4781b96c3317d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f9942bc0fe160eac4cc42eb72995d03b58b456d71b3a6b5b4de4781b96c3317d", kill_on_drop: false }` [INFO] [stdout] f9942bc0fe160eac4cc42eb72995d03b58b456d71b3a6b5b4de4781b96c3317d [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:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bdd03cfaf0d9b579b77060281dff07842931f6ab49a5ed602de1865f177c8d79 [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" "bdd03cfaf0d9b579b77060281dff07842931f6ab49a5ed602de1865f177c8d79", kill_on_drop: false }` [INFO] [stderr] Compiling gcc v0.3.35 [INFO] [stderr] Checking libc v0.2.16 [INFO] [stderr] Checking unicode-segmentation v0.1.2 [INFO] [stderr] Checking vec_map v0.6.0 [INFO] [stderr] Checking strsim v0.5.1 [INFO] [stderr] Checking unicode-width v0.1.3 [INFO] [stderr] Checking yaml-rust v0.3.3 [INFO] [stderr] Checking rustc-serialize v0.3.19 [INFO] [stdout] error[E0642]: patterns aren't allowed in functions without bodies [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.3.19/src/serialize.rs:147:45 [INFO] [stdout] | [INFO] [stdout] 147 | ... &f_name: &str, [INFO] [stdout] | ^^^^^^^ pattern not allowed in function without body [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking openssl-sys v0.7.17 [INFO] [stderr] Checking term_size v0.2.1 [INFO] [stderr] Checking clap v2.13.0 [INFO] [stderr] Compiling libz-sys v1.0.6 [INFO] [stderr] Compiling curl-sys v0.2.3 [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0642`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rustc-serialize`. [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] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "bdd03cfaf0d9b579b77060281dff07842931f6ab49a5ed602de1865f177c8d79", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bdd03cfaf0d9b579b77060281dff07842931f6ab49a5ed602de1865f177c8d79", kill_on_drop: false }` [INFO] [stdout] bdd03cfaf0d9b579b77060281dff07842931f6ab49a5ed602de1865f177c8d79