[INFO] cloning repository https://github.com/Kroisse/futures-compat-example [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Kroisse/futures-compat-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKroisse%2Ffutures-compat-example", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKroisse%2Ffutures-compat-example'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c7406efdbc924eea9be8e9df359410a0a006961e [INFO] testing Kroisse/futures-compat-example against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKroisse%2Ffutures-compat-example" "/workspace/builds/worker-19/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-19/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Kroisse/futures-compat-example on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Kroisse/futures-compat-example [INFO] finished tweaking git repo https://github.com/Kroisse/futures-compat-example [INFO] tweaked toml for git repo https://github.com/Kroisse/futures-compat-example written to /workspace/builds/worker-19/source/Cargo.toml [INFO] crate git repo https://github.com/Kroisse/futures-compat-example already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tokio v0.1.7 [INFO] [stderr] Downloaded tokio-tcp v0.1.1 [INFO] [stderr] Downloaded tokio-fs v0.1.3 [INFO] [stderr] Downloaded tokio-timer v0.2.5 [INFO] [stderr] Downloaded mio v0.6.15 [INFO] [stderr] Downloaded indexmap v1.0.1 [INFO] [stderr] Downloaded string v0.1.1 [INFO] [stderr] Downloaded tokio-reactor v0.1.3 [INFO] [stderr] Downloaded h2 v0.1.12 [INFO] [stderr] Downloaded cc v1.0.20 [INFO] [stderr] Downloaded log v0.4.4 [INFO] [stderr] Downloaded tokio-io v0.1.7 [INFO] [stderr] Downloaded tokio-udp v0.1.1 [INFO] [stderr] Downloaded futures v0.1.23 [INFO] [stderr] Downloaded crossbeam-epoch v0.4.3 [INFO] [stderr] Downloaded itoa v0.4.2 [INFO] [stderr] Downloaded hyper v0.12.8 [INFO] [stderr] Downloaded http v0.1.10 [INFO] [stderr] Downloaded httparse v1.3.2 [INFO] [stderr] Downloaded slab v0.4.1 [INFO] [stderr] Downloaded version_check v0.1.4 [INFO] [stderr] Downloaded want v0.0.6 [INFO] [stderr] Downloaded bytes v0.4.9 [INFO] [stderr] Downloaded tokio-threadpool v0.1.5 [INFO] [stderr] Downloaded tokio-codec v0.1.0 [INFO] [stderr] Downloaded tokio-executor v0.1.3 [INFO] [stderr] Downloaded byteorder v1.2.4 [INFO] [stderr] Downloaded futures-channel-preview v0.3.0-alpha.3 [INFO] [stderr] Downloaded futures-sink-preview v0.3.0-alpha.3 [INFO] [stderr] Downloaded futures-executor-preview v0.3.0-alpha.3 [INFO] [stderr] Downloaded pin-utils v0.1.0-alpha.1 [INFO] [stderr] Downloaded futures-preview v0.3.0-alpha.3 [INFO] [stderr] Downloaded futures-core-preview v0.3.0-alpha.3 [INFO] [stderr] Downloaded futures-io-preview v0.3.0-alpha.3 [INFO] [stderr] Downloaded futures-util-preview v0.3.0-alpha.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 523b4137bf833e3db80d98e01127601fd39ab35165871eaeac9100d71ff0c937 [INFO] running `Command { std: "docker" "start" "-a" "523b4137bf833e3db80d98e01127601fd39ab35165871eaeac9100d71ff0c937", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "523b4137bf833e3db80d98e01127601fd39ab35165871eaeac9100d71ff0c937", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "523b4137bf833e3db80d98e01127601fd39ab35165871eaeac9100d71ff0c937", kill_on_drop: false }` [INFO] [stdout] 523b4137bf833e3db80d98e01127601fd39ab35165871eaeac9100d71ff0c937 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 046a3448447a9e366c88a5883d013ec6565282554e23f31f3b22b911cb26c233 [INFO] running `Command { std: "docker" "start" "-a" "046a3448447a9e366c88a5883d013ec6565282554e23f31f3b22b911cb26c233", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.43 [INFO] [stderr] Compiling cfg-if v0.1.5 [INFO] [stderr] Compiling futures v0.1.23 [INFO] [stderr] Compiling byteorder v1.2.4 [INFO] [stderr] Compiling version_check v0.1.4 [INFO] [stderr] Compiling slab v0.4.1 [INFO] [stderr] Compiling nodrop v0.1.12 [INFO] [stderr] Compiling proc-macro2 v0.4.13 [INFO] [stderr] Compiling either v1.5.0 [INFO] [stderr] Compiling cc v1.0.20 [INFO] [stderr] Compiling pin-utils v0.1.0-alpha.1 [INFO] [stderr] Compiling failure_derive v0.1.2 [INFO] [stderr] Compiling itoa v0.4.2 [INFO] [stderr] Compiling httparse v1.3.2 [INFO] [stderr] Compiling indexmap v1.0.1 [INFO] [stderr] Compiling string v0.1.1 [INFO] [stderr] Compiling try-lock v0.2.2 [INFO] [stderr] Compiling rustc-demangle v0.1.9 [INFO] [stderr] Compiling log v0.4.4 [INFO] [stderr] Compiling crossbeam-utils v0.3.2 [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pin-utils-0.1.0-alpha.1/src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(pin)] [INFO] [stdout] | ^^^ [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 E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `pin-utils` due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "046a3448447a9e366c88a5883d013ec6565282554e23f31f3b22b911cb26c233", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "046a3448447a9e366c88a5883d013ec6565282554e23f31f3b22b911cb26c233", kill_on_drop: false }` [INFO] [stdout] 046a3448447a9e366c88a5883d013ec6565282554e23f31f3b22b911cb26c233