[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 try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLincyaw%2Fos_exp_lab0to6" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... 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[INFO] validating manifest of git repo https://github.com/Lincyaw/os_exp_lab0to6 on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-9/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-9/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" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/rcore-os/rcore-fs` [INFO] [stderr] Updating git repository `https://github.com/rcore-os/virtio-drivers` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 236e0705d26003252308a1763b3e619b1bf137f0a7aed38425b088f12465776c [INFO] running `Command { std: "docker" "start" "-a" "236e0705d26003252308a1763b3e619b1bf137f0a7aed38425b088f12465776c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "236e0705d26003252308a1763b3e619b1bf137f0a7aed38425b088f12465776c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "236e0705d26003252308a1763b3e619b1bf137f0a7aed38425b088f12465776c", kill_on_drop: false }` [INFO] [stdout] 236e0705d26003252308a1763b3e619b1bf137f0a7aed38425b088f12465776c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 51037f3b036acd25962401932dba4b2e5f6438787579bb04c78b8de733d74b72 [INFO] running `Command { std: "docker" "start" "-a" "51037f3b036acd25962401932dba4b2e5f6438787579bb04c78b8de733d74b72", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] note: Switching to Edition 2021 will enable the use of the version 2 feature resolver in Cargo. [INFO] [stderr] This may cause some dependencies to be built with fewer features enabled than previously. [INFO] [stderr] More information about the resolver changes may be found at https://doc.rust-lang.org/nightly/edition-guide/rust-2021/default-cargo-resolver.html [INFO] [stderr] When building the following dependencies, the given features will no longer be used: [INFO] [stderr] [INFO] [stderr] lazy_static v1.4.0 (as host dependency): spin, spin_no_std [INFO] [stderr] [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling spin v0.5.2 [INFO] [stderr] Compiling regex-syntax v0.6.18 [INFO] [stderr] Compiling syn v1.0.33 [INFO] [stderr] Compiling rustversion v1.0.3 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking radium v0.3.0 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking bit_field v0.10.0 [INFO] [stderr] Checking static_assertions v0.3.4 [INFO] [stderr] Checking ahash v0.3.8 [INFO] [stderr] Checking zero v0.1.2 [INFO] [stderr] Checking volatile v0.2.6 [INFO] [stderr] Checking device_tree v1.0.3 (https://github.com/rcore-os/device_tree-rs#2fa8411c) [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling hashbrown v0.7.2 [INFO] [stderr] Checking rcore-fs v0.1.0 (https://github.com/rcore-os/rcore-fs#b9aaa4c1) [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking bitflags v1.2.1 [INFO] [stderr] Compiling bare-metal v0.2.5 [INFO] [stderr] Checking xmas-elf v0.7.0 [INFO] [stderr] Checking bitvec v0.17.4 [INFO] [stderr] Checking log v0.4.8 [INFO] [stderr] Checking virtio-drivers v0.1.0 (https://github.com/rcore-os/virtio-drivers#dfa70e14) [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling aho-corasick v0.7.13 [INFO] [stderr] Checking rcore-fs-sfs v0.1.0 (https://github.com/rcore-os/rcore-fs#b9aaa4c1) [INFO] [stderr] Compiling regex v1.3.9 [INFO] [stderr] Compiling riscv-target v0.1.2 [INFO] [stderr] Compiling riscv v0.6.0 (https://github.com/rcore-os/riscv#21e32ee1) [INFO] [stderr] Checking buddy_system_allocator v0.3.9 [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/buddy_system_allocator-0.3.9/src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(const_fn)] [INFO] [stdout] | ^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: split into finer-grained feature gates [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/buddy_system_allocator-0.3.9/src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(const_fn)] [INFO] [stdout] | ^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: split into finer-grained feature gates [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `alloc::alloc::AllocErr` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/buddy_system_allocator-0.3.9/src/lib.rs:19:20 [INFO] [stdout] | [INFO] [stdout] 19 | use alloc::alloc::{AllocErr, Layout}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | no `AllocErr` in `alloc` [INFO] [stdout] | help: a similar name exists in the module: `AllocError` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `alloc::alloc::AllocRef` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/buddy_system_allocator-0.3.9/src/lib.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | use alloc::alloc::AllocRef; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ no `AllocRef` in `alloc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `alloc::alloc::AllocErr` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/buddy_system_allocator-0.3.9/src/lib.rs:19:20 [INFO] [stdout] | [INFO] [stdout] 19 | use alloc::alloc::{AllocErr, Layout}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | no `AllocErr` in `alloc` [INFO] [stdout] | help: a similar name exists in the module: `AllocError` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved imports `alloc::alloc::AllocInit`, `alloc::alloc::MemoryBlock` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/buddy_system_allocator-0.3.9/src/lib.rs:21:20 [INFO] [stdout] | [INFO] [stdout] 21 | use alloc::alloc::{AllocInit, MemoryBlock}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^ no `MemoryBlock` in `alloc` [INFO] [stdout] | | [INFO] [stdout] | no `AllocInit` in `alloc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `alloc::alloc::AllocRef` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/buddy_system_allocator-0.3.9/src/lib.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | use alloc::alloc::AllocRef; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ no `AllocRef` in `alloc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved imports `alloc::alloc::AllocInit`, `alloc::alloc::MemoryBlock` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/buddy_system_allocator-0.3.9/src/lib.rs:21:20 [INFO] [stdout] | [INFO] [stdout] 21 | use alloc::alloc::{AllocInit, MemoryBlock}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^ no `MemoryBlock` in `alloc` [INFO] [stdout] | | [INFO] [stdout] | no `AllocInit` in `alloc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0557. [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0557. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `buddy_system_allocator` due to 5 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] [stderr] error: failed to migrate to next edition [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `cargo fix --edition --allow-no-vcs --allow-dirty --frozen --all --all-targets --message-format=json` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "51037f3b036acd25962401932dba4b2e5f6438787579bb04c78b8de733d74b72", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "51037f3b036acd25962401932dba4b2e5f6438787579bb04c78b8de733d74b72", kill_on_drop: false }` [INFO] [stdout] 51037f3b036acd25962401932dba4b2e5f6438787579bb04c78b8de733d74b72