[INFO] cloning repository https://github.com/LearningOS/build-os-by-small-crates-linyihai
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LearningOS/build-os-by-small-crates-linyihai" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLearningOS%2Fbuild-os-by-small-crates-linyihai", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLearningOS%2Fbuild-os-by-small-crates-linyihai'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7cd75ee20a265183e26b49f32cd47ae71e65c786
[INFO] checking LearningOS/build-os-by-small-crates-linyihai against master#9610dfe5a9a731ced1ea4923ecbd0c57fe367898 for beta-170-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLearningOS%2Fbuild-os-by-small-crates-linyihai" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LearningOS/build-os-by-small-crates-linyihai on toolchain 9610dfe5a9a731ced1ea4923ecbd0c57fe367898
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4-tc1/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-4-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/LearningOS/build-os-by-small-crates-linyihai
[INFO] finished tweaking git repo https://github.com/LearningOS/build-os-by-small-crates-linyihai
[INFO] tweaked toml for git repo https://github.com/LearningOS/build-os-by-small-crates-linyihai written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/LearningOS/build-os-by-small-crates-linyihai already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/YdrMaster/command-ext.git`
[INFO] [stderr]     Updating git repository `https://github.com/rustsbi/sbi-rt`
[INFO] [stderr]     Updating git repository `https://github.com/rustsbi/sbi-spec.git`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded r0 v1.0.0
[INFO] [stderr]   Downloaded riscv v0.8.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b06545a8d8492152a55cd8d8ead109cdf89d412d8f39ec0eb6bddcd4d3a2dfc7
[INFO] running `Command { std: "docker" "start" "-a" "b06545a8d8492152a55cd8d8ead109cdf89d412d8f39ec0eb6bddcd4d3a2dfc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b06545a8d8492152a55cd8d8ead109cdf89d412d8f39ec0eb6bddcd4d3a2dfc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b06545a8d8492152a55cd8d8ead109cdf89d412d8f39ec0eb6bddcd4d3a2dfc7", kill_on_drop: false }`
[INFO] [stdout] b06545a8d8492152a55cd8d8ead109cdf89d412d8f39ec0eb6bddcd4d3a2dfc7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d7617fa85df58af2bd27426919b11739c72b758fd34c380c847f58274508e56
[INFO] running `Command { std: "docker" "start" "-a" "7d7617fa85df58af2bd27426919b11739c72b758fd34c380c847f58274508e56", kill_on_drop: false }`
[INFO] [stderr]     Checking nb v1.0.0
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]    Compiling riscv v0.8.0
[INFO] [stderr]     Checking bit_field v0.10.1
[INFO] [stderr]    Compiling user_lib v0.0.1 (/opt/rustwide/workdir/user)
[INFO] [stderr]     Checking bare-metal v1.0.0
[INFO] [stderr]     Checking syscall v0.1.0 (/opt/rustwide/workdir/syscall)
[INFO] [stderr]     Checking r0 v1.0.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.42
[INFO] [stderr]    Compiling syn v1.0.98
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking spin v0.9.4
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]     Checking os_str_bytes v6.2.0
[INFO] [stderr]    Compiling ch1-lab v0.0.1 (/opt/rustwide/workdir/ch1-lab)
[INFO] [stdout] error: invalid register `a0`: unknown register
[INFO] [stdout]   --> syscall/src/user.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |         out("a0") ret,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `a7`: unknown register
[INFO] [stdout]   --> syscall/src/user.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |         in("a7") id,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `a0`: unknown register
[INFO] [stdout]   --> syscall/src/user.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |         inlateout("a0") a0 => ret,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `a7`: unknown register
[INFO] [stdout]   --> syscall/src/user.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |         in("a7") id,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `a0`: unknown register
[INFO] [stdout]   --> syscall/src/user.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |         inlateout("a0") a0 => ret,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `a1`: unknown register
[INFO] [stdout]   --> syscall/src/user.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |         in("a1") a1,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `a7`: unknown register
[INFO] [stdout]   --> syscall/src/user.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |         in("a7") id,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `a0`: unknown register
[INFO] [stdout]   --> syscall/src/user.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |         inlateout("a0") a0 => ret,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `a1`: unknown register
[INFO] [stdout]   --> syscall/src/user.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |         in("a1") a1,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `a2`: unknown register
[INFO] [stdout]   --> syscall/src/user.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |         in("a2") a2,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `a7`: unknown register
[INFO] [stdout]   --> syscall/src/user.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |         in("a7") id,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `a0`: unknown register
[INFO] [stdout]   --> syscall/src/user.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |         inlateout("a0") a0 => ret,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `a1`: unknown register
[INFO] [stdout]   --> syscall/src/user.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |         in("a1") a1,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `a2`: unknown register
[INFO] [stdout]   --> syscall/src/user.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |         in("a2") a2,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `a3`: unknown register
[INFO] [stdout]   --> syscall/src/user.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |         in("a3") a3,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `a7`: unknown register
[INFO] [stdout]   --> syscall/src/user.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 |         in("a7") id,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `a0`: unknown register
[INFO] [stdout]   --> syscall/src/user.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 |         inlateout("a0") a0 => ret,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `a1`: unknown register
[INFO] [stdout]   --> syscall/src/user.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |         in("a1") a1,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `a2`: unknown register
[INFO] [stdout]   --> syscall/src/user.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |         in("a2") a2,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `a3`: unknown register
[INFO] [stdout]   --> syscall/src/user.rs:77:9
[INFO] [stdout]    |
[INFO] [stdout] 77 |         in("a3") a3,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `a4`: unknown register
[INFO] [stdout]   --> syscall/src/user.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |         in("a4") a4,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `a7`: unknown register
[INFO] [stdout]   --> syscall/src/user.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |         in("a7") id,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `a0`: unknown register
[INFO] [stdout]   --> syscall/src/user.rs:96:9
[INFO] [stdout]    |
[INFO] [stdout] 96 |         inlateout("a0") a0 => ret,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `a1`: unknown register
[INFO] [stdout]   --> syscall/src/user.rs:97:9
[INFO] [stdout]    |
[INFO] [stdout] 97 |         in("a1") a1,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `a2`: unknown register
[INFO] [stdout]   --> syscall/src/user.rs:98:9
[INFO] [stdout]    |
[INFO] [stdout] 98 |         in("a2") a2,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `a3`: unknown register
[INFO] [stdout]   --> syscall/src/user.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 99 |         in("a3") a3,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `a4`: unknown register
[INFO] [stdout]    --> syscall/src/user.rs:100:9
[INFO] [stdout]     |
[INFO] [stdout] 100 |         in("a4") a4,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `a5`: unknown register
[INFO] [stdout]    --> syscall/src/user.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |         in("a5") a5,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `a7`: unknown register
[INFO] [stdout]    --> syscall/src/user.rs:102:9
[INFO] [stdout]     |
[INFO] [stdout] 102 |         in("a7") id,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `a0`: unknown register
[INFO] [stdout]    --> syscall/src/user.rs:119:9
[INFO] [stdout]     |
[INFO] [stdout] 119 |         inlateout("a0") a0 => ret,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `a1`: unknown register
[INFO] [stdout]    --> syscall/src/user.rs:120:9
[INFO] [stdout]     |
[INFO] [stdout] 120 |         in("a1") a1,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `a2`: unknown register
[INFO] [stdout]    --> syscall/src/user.rs:121:9
[INFO] [stdout]     |
[INFO] [stdout] 121 |         in("a2") a2,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `a3`: unknown register
[INFO] [stdout]    --> syscall/src/user.rs:122:9
[INFO] [stdout]     |
[INFO] [stdout] 122 |         in("a3") a3,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `a4`: unknown register
[INFO] [stdout]    --> syscall/src/user.rs:123:9
[INFO] [stdout]     |
[INFO] [stdout] 123 |         in("a4") a4,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `a5`: unknown register
[INFO] [stdout]    --> syscall/src/user.rs:124:9
[INFO] [stdout]     |
[INFO] [stdout] 124 |         in("a5") a5,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `a6`: unknown register
[INFO] [stdout]    --> syscall/src/user.rs:125:9
[INFO] [stdout]     |
[INFO] [stdout] 125 |         in("a6") a6,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `a7`: unknown register
[INFO] [stdout]    --> syscall/src/user.rs:126:9
[INFO] [stdout]     |
[INFO] [stdout] 126 |         in("a7") id,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 37 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `syscall` (lib) due to 38 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "7d7617fa85df58af2bd27426919b11739c72b758fd34c380c847f58274508e56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d7617fa85df58af2bd27426919b11739c72b758fd34c380c847f58274508e56", kill_on_drop: false }`
[INFO] [stdout] 7d7617fa85df58af2bd27426919b11739c72b758fd34c380c847f58274508e56
