[INFO] cloning repository https://github.com/yizishun/PianoOS
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yizishun/PianoOS" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyizishun%2FPianoOS", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyizishun%2FPianoOS'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f5511f02cbe976e2a5f5c4a8d78c8cbc6eb012e7
[INFO] checking yizishun/PianoOS against try#0bdee9e879c87b7211d316e9152109cfd46c576b for pr-150097
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyizishun%2FPianoOS" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-1-tc2/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-1-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/yizishun/PianoOS
[INFO] finished tweaking git repo https://github.com/yizishun/PianoOS
[INFO] tweaked toml for git repo https://github.com/yizishun/PianoOS written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/yizishun/PianoOS on toolchain 0bdee9e879c87b7211d316e9152109cfd46c576b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0bdee9e879c87b7211d316e9152109cfd46c576b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/yizishun/PianoOS 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" "+0bdee9e879c87b7211d316e9152109cfd46c576b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/rustsbi/rustsbi`
[INFO] [stderr]     Updating git repository `https://github.com/rustsbi/serde-device-tree`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded buddy_system_allocator v0.11.0
[INFO] [stderr]   Downloaded riscv-macros v0.3.0
[INFO] [stderr]   Downloaded elf v0.8.0
[INFO] [stderr]   Downloaded rustflags v0.1.7
[INFO] [stderr]   Downloaded riscv v0.15.0
[INFO] [stderr]   Downloaded uart16550 v0.0.1
[INFO] [stderr]   Downloaded proc-macro2 v1.0.102
[INFO] [stderr]   Downloaded clap-verbosity-flag v3.0.4
[INFO] [stderr]   Downloaded syn v2.0.108
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0bdee9e879c87b7211d316e9152109cfd46c576b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e4baf49317155a04d8e24d136120c463b34609a5d03d99a247e55eb130611bec
[INFO] running `Command { std: "docker" "start" "-a" "e4baf49317155a04d8e24d136120c463b34609a5d03d99a247e55eb130611bec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e4baf49317155a04d8e24d136120c463b34609a5d03d99a247e55eb130611bec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4baf49317155a04d8e24d136120c463b34609a5d03d99a247e55eb130611bec", kill_on_drop: false }`
[INFO] [stdout] e4baf49317155a04d8e24d136120c463b34609a5d03d99a247e55eb130611bec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0bdee9e879c87b7211d316e9152109cfd46c576b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 70cb09f64f7fef6a9c79b51bd7c3e3197a80d5b3f4c3a08ae17b055d1ea2b35b
[INFO] running `Command { std: "docker" "start" "-a" "70cb09f64f7fef6a9c79b51bd7c3e3197a80d5b3f4c3a08ae17b055d1ea2b35b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.102
[INFO] [stderr]    Compiling unicode-ident v1.0.20
[INFO] [stderr]     Checking critical-section v1.2.0
[INFO] [stderr]     Checking embedded-hal v1.0.0
[INFO] [stderr]     Checking riscv-pac v0.2.0
[INFO] [stderr]    Compiling user_lib v0.1.0 (/opt/rustwide/workdir/user)
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling typeid v1.0.3
[INFO] [stderr]     Checking log v0.4.28
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking anstream v0.6.21
[INFO] [stderr]    Compiling erased-serde v0.4.9
[INFO] [stderr]     Checking clap_lex v0.7.6
[INFO] [stderr]    Compiling cc v1.2.41
[INFO] [stderr]    Compiling rustflags v0.1.7
[INFO] [stderr]     Checking bitflags v2.10.0
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking spin v0.10.0
[INFO] [stderr]     Checking elf v0.8.0
[INFO] [stderr]     Checking uart16550 v0.0.1
[INFO] [stderr]     Checking strum v0.27.2
[INFO] [stderr]     Checking sbi-spec v0.0.8 (https://github.com/rustsbi/rustsbi#babc1455)
[INFO] [stderr]     Checking buddy_system_allocator v0.11.0
[INFO] [stderr]     Checking clap_builder v4.5.51
[INFO] [stderr]     Checking sbi-rt v0.0.3 (https://github.com/rustsbi/rustsbi#babc1455)
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling PianoOS v0.1.0 (/opt/rustwide/workdir/os)
[INFO] [stderr] warning: PianoOS@0.1.0: Compiler family detection failed due to error: ToolNotFound: failed to find tool "riscv64-none-elf-gcc": No such file or directory (os error 2)
[INFO] [stderr] error: failed to run custom build command for `PianoOS v0.1.0 (/opt/rustwide/workdir/os)`
[INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/PianoOS-434f256895c03b75/build-script-build` (exit status: 1)
[INFO] [stderr]   --- stdout
[INFO] [stderr] 
[INFO] [stderr]               Unsupported ARCH triple=x86_64-unknown-linux-gnu.
[INFO] [stderr]               Use 'riscv64gc-unknown-none-elf' or 'loongarch64-unknown-none'
[INFO] [stderr]   app_0: 00hello_world
[INFO] [stderr]   app_1: 01store_fault
[INFO] [stderr]   app_2: 02power
[INFO] [stderr]   app_3: 03priv_inst
[INFO] [stderr]   app_4: 04priv_csr
[INFO] [stderr]   app_5: 05task_id
[INFO] [stderr]   app_6: 06test1_write0
[INFO] [stderr]   app_7: 07test1_write1
[INFO] [stderr]   app_8: 08write_a
[INFO] [stderr]   app_9: 09write_b
[INFO] [stderr]   app_10: 10write_c
[INFO] [stderr]   app_11: 11power_3
[INFO] [stderr]   app_12: 12power_5
[INFO] [stderr]   app_13: 13power_7
[INFO] [stderr]   app_14: 14sleep
[INFO] [stderr]   app_15: 15float
[INFO] [stderr]   OUT_DIR = Some(/opt/rustwide/target/debug/build/PianoOS-e3ce296e9cd5bde1/out)
[INFO] [stderr]   OPT_LEVEL = Some(0)
[INFO] [stderr]   cargo:rerun-if-env-changed=CC_ENABLE_DEBUG_OUTPUT
[INFO] [stderr]   cargo:warning=Compiler family detection failed due to error: ToolNotFound: failed to find tool "riscv64-none-elf-gcc": No such file or directory (os error 2)
[INFO] [stderr]   cargo:rerun-if-env-changed=CRATE_CC_NO_DEFAULTS
[INFO] [stderr]   CRATE_CC_NO_DEFAULTS = None
[INFO] [stderr]   TARGET = Some(x86_64-unknown-linux-gnu)
[INFO] [stderr]   DEBUG = Some(true)
[INFO] [stderr]   CARGO_CFG_TARGET_FEATURE = Some(fxsr,sse,sse2,x87)
[INFO] [stderr]   HOST = Some(x86_64-unknown-linux-gnu)
[INFO] [stderr]   cargo:rerun-if-env-changed=CFLAGS
[INFO] [stderr]   CFLAGS = None
[INFO] [stderr]   cargo:rerun-if-env-changed=HOST_CFLAGS
[INFO] [stderr]   HOST_CFLAGS = None
[INFO] [stderr]   cargo:rerun-if-env-changed=CFLAGS_x86_64_unknown_linux_gnu
[INFO] [stderr]   CFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   cargo:rerun-if-env-changed=CFLAGS_x86_64-unknown-linux-gnu
[INFO] [stderr]   CFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   CARGO_ENCODED_RUSTFLAGS = Some(--cap-lints=forbid)
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr]   error occurred in cc-rs: failed to find tool "riscv64-none-elf-gcc": No such file or directory (os error 2)
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "70cb09f64f7fef6a9c79b51bd7c3e3197a80d5b3f4c3a08ae17b055d1ea2b35b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70cb09f64f7fef6a9c79b51bd7c3e3197a80d5b3f4c3a08ae17b055d1ea2b35b", kill_on_drop: false }`
[INFO] [stdout] 70cb09f64f7fef6a9c79b51bd7c3e3197a80d5b3f4c3a08ae17b055d1ea2b35b