[INFO] cloning 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" "clone" "--bare" "https://github.com/Lincyaw/os_exp_lab0to6" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLincyaw%2Fos_exp_lab0to6", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLincyaw%2Fos_exp_lab0to6'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 54e6ee0be5c5fe7e9c71ae0b14c4ed57ad895ed0 [INFO] checking Lincyaw/os_exp_lab0to6 against beta for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLincyaw%2Fos_exp_lab0to6" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] [stderr] Checking out files: 7% (95/1220) Checking out files: 8% (98/1220) Checking out files: 9% (110/1220) Checking out files: 10% (122/1220) Checking out files: 11% (135/1220) Checking out files: 12% (147/1220) Checking out files: 13% (159/1220) Checking out files: 14% (171/1220) Checking out files: 15% (183/1220) Checking out files: 16% (196/1220) Checking out files: 17% (208/1220) Checking out files: 18% (220/1220) Checking out files: 19% (232/1220) Checking out files: 20% (244/1220) Checking out files: 21% (257/1220) Checking out files: 22% (269/1220) Checking out files: 23% (281/1220) Checking out files: 24% (293/1220) Checking out files: 25% (305/1220) Checking out files: 25% (311/1220) Checking out files: 26% (318/1220) Checking out files: 26% (329/1220) Checking out files: 27% (330/1220) Checking out files: 28% (342/1220) Checking out files: 29% (354/1220) Checking out files: 30% (366/1220) Checking out files: 31% (379/1220) Checking out files: 32% (391/1220) Checking out files: 33% (403/1220) Checking out files: 34% (415/1220) Checking out files: 35% (427/1220) Checking out files: 36% (440/1220) Checking out files: 37% (452/1220) Checking out files: 38% (464/1220) Checking out files: 39% (476/1220) Checking out files: 40% (488/1220) Checking out files: 41% (501/1220) Checking out files: 42% (513/1220) Checking out files: 43% (525/1220) Checking out files: 44% (537/1220) Checking out files: 45% (549/1220) Checking out files: 46% (562/1220) Checking out files: 47% (574/1220) Checking out files: 48% (586/1220) Checking out files: 49% (598/1220) Checking out files: 50% (610/1220) Checking out files: 51% (623/1220) Checking out files: 52% (635/1220) Checking out files: 53% (647/1220) Checking out files: 54% (659/1220) Checking out files: 55% (671/1220) Checking out files: 56% (684/1220) Checking out files: 57% (696/1220) Checking out files: 58% (708/1220) Checking out files: 58% (718/1220) Checking out files: 59% (720/1220) Checking out files: 60% (732/1220) Checking out files: 61% (745/1220) Checking out files: 62% (757/1220) Checking out files: 63% (769/1220) Checking out files: 64% (781/1220) Checking out files: 65% (793/1220) Checking out files: 66% (806/1220) Checking out files: 67% (818/1220) Checking out files: 68% (830/1220) Checking out files: 69% (842/1220) Checking out files: 70% (854/1220) Checking out files: 71% (867/1220) Checking out files: 72% (879/1220) Checking out files: 73% (891/1220) Checking out files: 74% (903/1220) Checking out files: 75% (915/1220) Checking out files: 76% (928/1220) Checking out files: 77% (940/1220) Checking out files: 78% (952/1220) Checking out files: 79% (964/1220) Checking out files: 80% (976/1220) Checking out files: 81% (989/1220) Checking out files: 82% (1001/1220) Checking out files: 83% (1013/1220) Checking out files: 84% (1025/1220) Checking out files: 85% (1037/1220) Checking out files: 86% (1050/1220) Checking out files: 87% (1062/1220) Checking out files: 88% (1074/1220) Checking out files: 89% (1086/1220) Checking out files: 90% (1098/1220) Checking out files: 91% (1111/1220) Checking out files: 92% (1123/1220) Checking out files: 93% (1135/1220) Checking out files: 94% (1147/1220) Checking out files: 95% (1159/1220) Checking out files: 96% (1172/1220) Checking out files: 96% (1183/1220) Checking out files: 97% (1184/1220) Checking out files: 98% (1196/1220) Checking out files: 99% (1208/1220) Checking out files: 100% (1220/1220) Checking out files: 100% (1220/1220), done. [INFO] validating manifest of git repo https://github.com/Lincyaw/os_exp_lab0to6 on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-8/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-8/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" "+beta" "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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7525cd5838d17d8cc82885be0bd6907a2bd7fe55f9428202f87f2637192a6617 [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" "7525cd5838d17d8cc82885be0bd6907a2bd7fe55f9428202f87f2637192a6617", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7525cd5838d17d8cc82885be0bd6907a2bd7fe55f9428202f87f2637192a6617", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7525cd5838d17d8cc82885be0bd6907a2bd7fe55f9428202f87f2637192a6617", kill_on_drop: false }` [INFO] [stdout] 7525cd5838d17d8cc82885be0bd6907a2bd7fe55f9428202f87f2637192a6617 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9fadbb12c69473f50d71b961ceb99849c5e1a2e88ca3bb98aa135006a1cf0fe8 [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" "9fadbb12c69473f50d71b961ceb99849c5e1a2e88ca3bb98aa135006a1cf0fe8", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking radium v0.3.0 [INFO] [stderr] Checking zero v0.1.2 [INFO] [stderr] Checking ahash v0.3.8 [INFO] [stderr] Checking bit_field v0.10.0 [INFO] [stderr] Checking static_assertions v0.3.4 [INFO] [stderr] Checking device_tree v1.0.3 (https://github.com/rcore-os/device_tree-rs#2fa8411c) [INFO] [stderr] Compiling hashbrown v0.7.2 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Checking rcore-fs v0.1.0 (https://github.com/rcore-os/rcore-fs#b9aaa4c1) [INFO] [stderr] Checking bitvec v0.17.4 [INFO] [stderr] Checking bitflags v1.2.1 [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta 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] [stderr] Checking log v0.4.8 [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[E0554]: `#![feature]` may not be used on the beta 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 beta 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[E0554]: `#![feature]` may not be used on the beta 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: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [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] [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" "9fadbb12c69473f50d71b961ceb99849c5e1a2e88ca3bb98aa135006a1cf0fe8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9fadbb12c69473f50d71b961ceb99849c5e1a2e88ca3bb98aa135006a1cf0fe8", kill_on_drop: false }` [INFO] [stdout] 9fadbb12c69473f50d71b961ceb99849c5e1a2e88ca3bb98aa135006a1cf0fe8