[INFO] fetching crate takkerus 0.3.0... [INFO] testing takkerus-0.3.0 against 1.60.0 for beta-1.61-1 [INFO] extracting crate takkerus 0.3.0 into /workspace/builds/worker-19/source [INFO] validating manifest of crates.io crate takkerus 0.3.0 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 crates.io crate takkerus 0.3.0 [INFO] finished tweaking crates.io crate takkerus 0.3.0 [INFO] tweaked toml for crates.io crate takkerus 0.3.0 written to /workspace/builds/worker-19/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded zero_sum v1.2.0 [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] f58010f4744100b7869dffb3a00d9a0119f5c40c38ed1f97057552bbbd489d5f [INFO] running `Command { std: "docker" "start" "-a" "f58010f4744100b7869dffb3a00d9a0119f5c40c38ed1f97057552bbbd489d5f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f58010f4744100b7869dffb3a00d9a0119f5c40c38ed1f97057552bbbd489d5f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f58010f4744100b7869dffb3a00d9a0119f5c40c38ed1f97057552bbbd489d5f", kill_on_drop: false }` [INFO] [stdout] f58010f4744100b7869dffb3a00d9a0119f5c40c38ed1f97057552bbbd489d5f [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] 67ae3ea4494ca62679ed110dd8aa99a913207aa49f3eaae33e20aced1251208a [INFO] running `Command { std: "docker" "start" "-a" "67ae3ea4494ca62679ed110dd8aa99a913207aa49f3eaae33e20aced1251208a", kill_on_drop: false }` [INFO] [stderr] Compiling lazy_static v0.2.11 [INFO] [stderr] Compiling getopts v0.2.21 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling zero_sum v1.2.0 [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/zero_sum-1.2.0/src/lib.rs:74:12 [INFO] [stdout] | [INFO] [stdout] 74 | #![feature(test)] [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 `zero_sum` due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "67ae3ea4494ca62679ed110dd8aa99a913207aa49f3eaae33e20aced1251208a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "67ae3ea4494ca62679ed110dd8aa99a913207aa49f3eaae33e20aced1251208a", kill_on_drop: false }` [INFO] [stdout] 67ae3ea4494ca62679ed110dd8aa99a913207aa49f3eaae33e20aced1251208a