[INFO] updating cached repository https://github.com/Lincyaw/os_exp_lab0to6 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 54e6ee0be5c5fe7e9c71ae0b14c4ed57ad895ed0 [INFO] testing Lincyaw/os_exp_lab0to6 against 1.45.2 for beta-1.46-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLincyaw%2Fos_exp_lab0to6" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. 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[INFO] validating manifest of git repo https://github.com/Lincyaw/os_exp_lab0to6 on toolchain 1.45.2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-6/source/.cargo/config [INFO] started tweaking git repo https://github.com/Lincyaw/os_exp_lab0to6 [INFO] finished tweaking git repo https://github.com/Lincyaw/os_exp_lab0to6 [INFO] tweaked toml for git repo https://github.com/Lincyaw/os_exp_lab0to6 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/Lincyaw/os_exp_lab0to6 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8f6dfdccd44f45766170f8c22340daecff177c5a51b85fac80780419049315b2 [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" "8f6dfdccd44f45766170f8c22340daecff177c5a51b85fac80780419049315b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8f6dfdccd44f45766170f8c22340daecff177c5a51b85fac80780419049315b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8f6dfdccd44f45766170f8c22340daecff177c5a51b85fac80780419049315b2", kill_on_drop: false }` [INFO] [stdout] 8f6dfdccd44f45766170f8c22340daecff177c5a51b85fac80780419049315b2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3fbfd5161e2edaa008b30d674b454b4afb264ec8f42ccc56aadcd0944e5b824a [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" "3fbfd5161e2edaa008b30d674b454b4afb264ec8f42ccc56aadcd0944e5b824a", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.33 [INFO] [stderr] Compiling rustversion v1.0.3 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling either v1.5.3 [INFO] [stderr] Compiling radium v0.3.0 [INFO] [stderr] Compiling ahash v0.3.8 [INFO] [stderr] Compiling zero v0.1.2 [INFO] [stderr] Compiling bit_field v0.10.0 [INFO] [stderr] Compiling static_assertions v0.3.4 [INFO] [stderr] Compiling device_tree v1.0.3 (https://github.com/rcore-os/device_tree-rs#2fa8411c) [INFO] [stderr] Compiling hashbrown v0.7.2 [INFO] [stderr] Compiling rcore-fs v0.1.0 (https://github.com/rcore-os/rcore-fs#b9aaa4c1) [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling bare-metal v0.2.5 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling xmas-elf v0.7.0 [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/rcore-fs-7fdf258332f6146d/b9aaa4c/rcore-fs/src/lib.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(async_closure)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/device_tree-rs-7c65dd35cede3b4e/2fa8411/src/lib.rs:33:1 [INFO] [stdout] | [INFO] [stdout] 33 | #![feature(alloc)] [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 `device_tree`. [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] [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: build failed [INFO] running `Command { std: "docker" "inspect" "3fbfd5161e2edaa008b30d674b454b4afb264ec8f42ccc56aadcd0944e5b824a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3fbfd5161e2edaa008b30d674b454b4afb264ec8f42ccc56aadcd0944e5b824a", kill_on_drop: false }` [INFO] [stdout] 3fbfd5161e2edaa008b30d674b454b4afb264ec8f42ccc56aadcd0944e5b824a