[INFO] cloning repository https://github.com/folkertdev/optimize_for_size-slice-rotate
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/folkertdev/optimize_for_size-slice-rotate" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffolkertdev%2Foptimize_for_size-slice-rotate", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffolkertdev%2Foptimize_for_size-slice-rotate'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 90d58ab41bbc5d44d7ca7a335c78082498d422bc
[INFO] building folkertdev/optimize_for_size-slice-rotate against try#23647e694de8d0904848ad068b2e0ec2dd098c37+target=wasm32-wasip1 for pr-149868
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffolkertdev%2Foptimize_for_size-slice-rotate" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-0-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/folkertdev/optimize_for_size-slice-rotate
[INFO] finished tweaking git repo https://github.com/folkertdev/optimize_for_size-slice-rotate
[INFO] tweaked toml for git repo https://github.com/folkertdev/optimize_for_size-slice-rotate written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/folkertdev/optimize_for_size-slice-rotate on toolchain 23647e694de8d0904848ad068b2e0ec2dd098c37
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23647e694de8d0904848ad068b2e0ec2dd098c37" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/folkertdev/optimize_for_size-slice-rotate 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" "+23647e694de8d0904848ad068b2e0ec2dd098c37" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+23647e694de8d0904848ad068b2e0ec2dd098c37" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ec400b786ed863cdc3809133a7dbc5d8f6d95f5dba602de516aaa0a668f6b61d
[INFO] running `Command { std: "docker" "start" "-a" "ec400b786ed863cdc3809133a7dbc5d8f6d95f5dba602de516aaa0a668f6b61d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec400b786ed863cdc3809133a7dbc5d8f6d95f5dba602de516aaa0a668f6b61d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec400b786ed863cdc3809133a7dbc5d8f6d95f5dba602de516aaa0a668f6b61d", kill_on_drop: false }`
[INFO] [stdout] ec400b786ed863cdc3809133a7dbc5d8f6d95f5dba602de516aaa0a668f6b61d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+23647e694de8d0904848ad068b2e0ec2dd098c37" "build" "--frozen" "--message-format=json" "--target" "wasm32-wasip1", kill_on_drop: false }`
[INFO] [stdout] b5a0391ca3fbc2deadb5cc640f4f33208c14e5de19f246de457d5762a22b0732
[INFO] running `Command { std: "docker" "start" "-a" "b5a0391ca3fbc2deadb5cc640f4f33208c14e5de19f246de457d5762a22b0732", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.84
[INFO] [stderr]    Compiling nb v1.1.0
[INFO] [stderr]    Compiling cortex-m-rt v0.7.3
[INFO] [stderr]    Compiling cortex-m v0.7.7
[INFO] [stderr]    Compiling critical-section v1.1.2
[INFO] [stderr]    Compiling volatile-register v0.2.2
[INFO] [stderr]    Compiling nb v0.1.3
[INFO] [stderr]    Compiling embedded-hal v0.2.7
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.7.0
[INFO] [stderr]    Compiling slice-rotate v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `hint::black_box`
[INFO] [stdout]  --> src/main.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | use core::{hint::black_box, mem::MaybeUninit};
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `info`
[INFO] [stdout]   --> src/main.rs:23:10
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn panic(info: &core::panic::PanicInfo) -> ! {
[INFO] [stdout]    |          ^^^^ help: if this is intentional, prefix it with an underscore: `_info`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `rust-lld` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "rust-lld" "-flavor" "wasm" "--export" "main" "--export" "DefaultHandler_" "--export" "DefaultPreInit" "--export" "HardFault_" "--export" "__EXCEPTIONS" "--export" "__INTERRUPTS" "--export" "__RESET_VECTOR" "--export" "error: cortex-m-rt appears more than once in the dependency graph" "-z" "stack-size=1048576" "--stack-first" "--no-demangle" "<sysroot>/lib/rustlib/wasm32-wasip1/lib/self-contained/crt1-command.o" "<1 object files omitted>" "/opt/rustwide/target/wasm32-wasip1/debug/deps/libcortex_m_rt-f02e28bcf30f8687.rlib" "<sysroot>/lib/rustlib/wasm32-wasip1/lib/{libcore-*,libcompiler_builtins-*}.rlib" "-L" "/opt/rustwide/target/wasm32-wasip1/debug/build/cortex-m-rt-a6a424b2241ba940/out" "-L" "<sysroot>/lib/rustlib/wasm32-wasip1/lib/self-contained" "-o" "/opt/rustwide/target/wasm32-wasip1/debug/deps/slice_rotate-c12bbd0db6c5cf22.wasm" "--gc-sections" "-O0"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: rust-lld: error: /opt/rustwide/rustup-home/toolchains/23647e694de8d0904848ad068b2e0ec2dd098c37/lib/rustlib/wasm32-wasip1/lib/self-contained/crt1-command.o: undefined symbol: __wasi_init_tp
[INFO] [stdout]           rust-lld: error: /opt/rustwide/rustup-home/toolchains/23647e694de8d0904848ad068b2e0ec2dd098c37/lib/rustlib/wasm32-wasip1/lib/self-contained/crt1-command.o: undefined symbol: __main_void
[INFO] [stdout]           rust-lld: error: /opt/rustwide/rustup-home/toolchains/23647e694de8d0904848ad068b2e0ec2dd098c37/lib/rustlib/wasm32-wasip1/lib/self-contained/crt1-command.o: undefined symbol: __wasm_call_dtors
[INFO] [stdout]           rust-lld: error: /opt/rustwide/rustup-home/toolchains/23647e694de8d0904848ad068b2e0ec2dd098c37/lib/rustlib/wasm32-wasip1/lib/self-contained/crt1-command.o: undefined symbol: __wasi_proc_exit
[INFO] [stdout]           rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/libcortex_m_rt-f02e28bcf30f8687.rlib(cortex_m_rt-f02e28bcf30f8687.cortex_m_rt.a1e2d601fc593da9-cgu.0.rcgu.o): undefined symbol: Reset
[INFO] [stdout]           rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/libcortex_m_rt-f02e28bcf30f8687.rlib(cortex_m_rt-f02e28bcf30f8687.cortex_m_rt.a1e2d601fc593da9-cgu.0.rcgu.o): undefined symbol: NonMaskableInt
[INFO] [stdout]           rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/libcortex_m_rt-f02e28bcf30f8687.rlib(cortex_m_rt-f02e28bcf30f8687.cortex_m_rt.a1e2d601fc593da9-cgu.0.rcgu.o): undefined symbol: HardFaultTrampoline
[INFO] [stdout]           rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/libcortex_m_rt-f02e28bcf30f8687.rlib(cortex_m_rt-f02e28bcf30f8687.cortex_m_rt.a1e2d601fc593da9-cgu.0.rcgu.o): undefined symbol: MemoryManagement
[INFO] [stdout]           rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/libcortex_m_rt-f02e28bcf30f8687.rlib(cortex_m_rt-f02e28bcf30f8687.cortex_m_rt.a1e2d601fc593da9-cgu.0.rcgu.o): undefined symbol: BusFault
[INFO] [stdout]           rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/libcortex_m_rt-f02e28bcf30f8687.rlib(cortex_m_rt-f02e28bcf30f8687.cortex_m_rt.a1e2d601fc593da9-cgu.0.rcgu.o): undefined symbol: UsageFault
[INFO] [stdout]           rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/libcortex_m_rt-f02e28bcf30f8687.rlib(cortex_m_rt-f02e28bcf30f8687.cortex_m_rt.a1e2d601fc593da9-cgu.0.rcgu.o): undefined symbol: SVCall
[INFO] [stdout]           rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/libcortex_m_rt-f02e28bcf30f8687.rlib(cortex_m_rt-f02e28bcf30f8687.cortex_m_rt.a1e2d601fc593da9-cgu.0.rcgu.o): undefined symbol: DebugMonitor
[INFO] [stdout]           rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/libcortex_m_rt-f02e28bcf30f8687.rlib(cortex_m_rt-f02e28bcf30f8687.cortex_m_rt.a1e2d601fc593da9-cgu.0.rcgu.o): undefined symbol: PendSV
[INFO] [stdout]           rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/libcortex_m_rt-f02e28bcf30f8687.rlib(cortex_m_rt-f02e28bcf30f8687.cortex_m_rt.a1e2d601fc593da9-cgu.0.rcgu.o): undefined symbol: SysTick
[INFO] [stdout]           rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/libcortex_m_rt-f02e28bcf30f8687.rlib(cortex_m_rt-f02e28bcf30f8687.cortex_m_rt.a1e2d601fc593da9-cgu.0.rcgu.o): undefined symbol: DefaultHandler
[INFO] [stdout]           rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/libcortex_m_rt-f02e28bcf30f8687.rlib(cortex_m_rt-f02e28bcf30f8687.cortex_m_rt.a1e2d601fc593da9-cgu.0.rcgu.o): undefined symbol: DefaultHandler
[INFO] [stdout]           rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/libcortex_m_rt-f02e28bcf30f8687.rlib(cortex_m_rt-f02e28bcf30f8687.cortex_m_rt.a1e2d601fc593da9-cgu.0.rcgu.o): undefined symbol: DefaultHandler
[INFO] [stdout]           rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/libcortex_m_rt-f02e28bcf30f8687.rlib(cortex_m_rt-f02e28bcf30f8687.cortex_m_rt.a1e2d601fc593da9-cgu.0.rcgu.o): undefined symbol: DefaultHandler
[INFO] [stdout]           rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/libcortex_m_rt-f02e28bcf30f8687.rlib(cortex_m_rt-f02e28bcf30f8687.cortex_m_rt.a1e2d601fc593da9-cgu.0.rcgu.o): undefined symbol: DefaultHandler
[INFO] [stdout]           rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/libcortex_m_rt-f02e28bcf30f8687.rlib(cortex_m_rt-f02e28bcf30f8687.cortex_m_rt.a1e2d601fc593da9-cgu.0.rcgu.o): undefined symbol: DefaultHandler
[INFO] [stdout]           rust-lld: error: too many errors emitted, stopping now (use -error-limit=0 to see all errors)
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `slice-rotate` (bin "slice-rotate") due to 1 previous error; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "b5a0391ca3fbc2deadb5cc640f4f33208c14e5de19f246de457d5762a22b0732", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5a0391ca3fbc2deadb5cc640f4f33208c14e5de19f246de457d5762a22b0732", kill_on_drop: false }`
[INFO] [stdout] b5a0391ca3fbc2deadb5cc640f4f33208c14e5de19f246de457d5762a22b0732