[INFO] cloning repository https://github.com/tasosxak/ffi_rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tasosxak/ffi_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftasosxak%2Fffi_rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftasosxak%2Fffi_rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6ee66378fb27e46631512586324a5c598890497f [INFO] checking tasosxak/ffi_rust against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftasosxak%2Fffi_rust" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tasosxak/ffi_rust on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-5/source/.cargo/config [INFO] started tweaking git repo https://github.com/tasosxak/ffi_rust [INFO] finished tweaking git repo https://github.com/tasosxak/ffi_rust [INFO] tweaked toml for git repo https://github.com/tasosxak/ffi_rust written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/tasosxak/ffi_rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ba1cac961e33d8506f1efc6bac8f69e1f2d09236d006b508e0d008e6bcf9be94 [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" "ba1cac961e33d8506f1efc6bac8f69e1f2d09236d006b508e0d008e6bcf9be94", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ba1cac961e33d8506f1efc6bac8f69e1f2d09236d006b508e0d008e6bcf9be94", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ba1cac961e33d8506f1efc6bac8f69e1f2d09236d006b508e0d008e6bcf9be94", kill_on_drop: false }` [INFO] [stdout] ba1cac961e33d8506f1efc6bac8f69e1f2d09236d006b508e0d008e6bcf9be94 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7624955f13eccccc288285b445ed6de92a0bc7aab51845fbbabdbcc480a5bc7d [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" "7624955f13eccccc288285b445ed6de92a0bc7aab51845fbbabdbcc480a5bc7d", kill_on_drop: false }` [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling cortex-m v0.6.3 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Compiling syn v1.0.41 [INFO] [stderr] Checking vcell v0.1.2 [INFO] [stderr] Checking bitfield v0.13.2 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling cortex-m-rt v0.6.13 [INFO] [stderr] Compiling freertos-rust v0.1.2 (https://github.com/tasosxak/FreeRTOS-rust#e3ed1da7) [INFO] [stderr] Compiling cc v1.0.59 [INFO] [stderr] Checking r0 v0.2.2 [INFO] [stderr] Checking nb v1.0.0 [INFO] [stderr] Compiling stm32l4 v0.8.0 [INFO] [stderr] Compiling cortex-m-semihosting v0.3.5 [INFO] [stderr] Checking panic-halt v0.2.0 [INFO] [stderr] Checking volatile-register v0.2.0 [INFO] [stderr] Compiling proc-macro2 v1.0.21 [INFO] [stderr] Compiling walkdir v2.3.1 [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Checking embedded-hal v0.2.4 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling freertos-cargo-build v0.1.1 (https://github.com/tasosxak/FreeRTOS-rust#e3ed1da7) [INFO] [stderr] Compiling bare-metal v0.2.5 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Compiling ffi_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `target_env` [INFO] [stdout] --> build.rs:17:13 [INFO] [stdout] | [INFO] [stdout] 17 | let target_env = env::var("CARGO_CFG_TARGET_ENV").unwrap_or_default(); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_target_env` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `target_family` [INFO] [stdout] --> build.rs:18:13 [INFO] [stdout] | [INFO] [stdout] 18 | let target_family = env::var("CARGO_CFG_TARGET_FAMILY").unwrap_or_default(); [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_target_family` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: CARGO=/opt/rustwide/rustup-home/toolchains/f47dd4da3ae8c32c9e65d307bfe640b143e674df/bin/cargo [INFO] [stderr] warning: CARGO_CFG_TARGET_ARCH=x86_64 [INFO] [stderr] warning: CARGO_CFG_TARGET_ENDIAN=little [INFO] [stderr] warning: CARGO_CFG_TARGET_ENV=gnu [INFO] [stderr] warning: CARGO_CFG_TARGET_FAMILY=unix [INFO] [stderr] warning: CARGO_CFG_TARGET_FEATURE=fxsr,sse,sse2 [INFO] [stderr] warning: CARGO_CFG_TARGET_HAS_ATOMIC=16,32,64,8,ptr [INFO] [stderr] warning: CARGO_CFG_TARGET_HAS_ATOMIC_EQUAL_ALIGNMENT=16,32,64,8,ptr [INFO] [stderr] warning: CARGO_CFG_TARGET_HAS_ATOMIC_LOAD_STORE=16,32,64,8,ptr [INFO] [stderr] warning: CARGO_CFG_TARGET_OS=linux [INFO] [stderr] warning: CARGO_CFG_TARGET_POINTER_WIDTH=64 [INFO] [stderr] warning: CARGO_CFG_TARGET_THREAD_LOCAL= [INFO] [stderr] warning: CARGO_CFG_TARGET_VENDOR=unknown [INFO] [stderr] warning: CARGO_CFG_UNIX= [INFO] [stderr] warning: CARGO_HOME=/opt/rustwide/cargo-home [INFO] [stderr] warning: CARGO_INCREMENTAL=0 [INFO] [stderr] warning: CARGO_MAKEFLAGS=--jobserver-fds=5,6 -j --jobserver-auth=5,6 -j [INFO] [stderr] warning: CARGO_MANIFEST_DIR=/opt/rustwide/workdir [INFO] [stderr] warning: CARGO_PKG_AUTHORS=tasosxak [INFO] [stderr] warning: CARGO_PKG_DESCRIPTION= [INFO] [stderr] warning: CARGO_PKG_HOMEPAGE= [INFO] [stderr] warning: CARGO_PKG_LICENSE= [INFO] [stderr] warning: CARGO_PKG_LICENSE_FILE= [INFO] [stderr] warning: CARGO_PKG_NAME=ffi_rust [INFO] [stderr] warning: CARGO_PKG_REPOSITORY= [INFO] [stderr] warning: CARGO_PKG_VERSION=0.1.0 [INFO] [stderr] warning: CARGO_PKG_VERSION_MAJOR=0 [INFO] [stderr] warning: CARGO_PKG_VERSION_MINOR=1 [INFO] [stderr] warning: CARGO_PKG_VERSION_PATCH=0 [INFO] [stderr] warning: CARGO_PKG_VERSION_PRE= [INFO] [stderr] warning: CARGO_TARGET_DIR=/opt/rustwide/target [INFO] [stderr] warning: HOST=x86_64-unknown-linux-gnu [INFO] [stderr] warning: OUT_DIR=/opt/rustwide/target/debug/build/ffi_rust-305ffaa922ed68f2/out [INFO] [stderr] warning: TARGET=x86_64-unknown-linux-gnu [INFO] [stderr] Checking generic-array v0.12.3 [INFO] [stderr] Checking generic-array v0.13.2 [INFO] [stderr] Checking as-slice v0.1.3 [INFO] [stderr] Checking aligned v0.3.4 [INFO] [stderr] Compiling cortex-m-rt-macros v0.1.8 [INFO] [stderr] Checking stm32l4xx-hal v0.5.0 [INFO] [stdout] warning: unused import: `cortex_m::asm` [INFO] [stdout] --> src/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use cortex_m::asm; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `stm32l4xx_hal::hal::digital::v2::*` [INFO] [stdout] --> src/main.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | use stm32l4xx_hal::hal::digital::v2::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: language item required, but not found: `eh_personality` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `cortex_m::asm` [INFO] [stdout] --> src/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use cortex_m::asm; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `stm32l4xx_hal::hal::digital::v2::*` [INFO] [stdout] --> src/main.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | use stm32l4xx_hal::hal::digital::v2::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: duplicate lang item in crate `std` (which `test` depends on): `panic_impl`. [INFO] [stdout] | [INFO] [stdout] = note: the lang item is first defined in crate `panic_halt` (which `ffi_rust` depends on) [INFO] [stdout] = note: first definition in `panic_halt` loaded from /opt/rustwide/target/debug/deps/libpanic_halt-574608e11c22a401.rmeta [INFO] [stdout] = note: second definition in `std` loaded from /opt/rustwide/rustup-home/toolchains/f47dd4da3ae8c32c9e65d307bfe640b143e674df/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-edfba68bd3501617.rlib [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0152]: found duplicate lang item `oom` [INFO] [stdout] --> src/main.rs:146:1 [INFO] [stdout] | [INFO] [stdout] 146 | fn alloc_error(_layout: Layout) -> ! { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the lang item is first defined in crate `std` (which `test` depends on) [INFO] [stdout] = note: first definition in `std` loaded from /opt/rustwide/rustup-home/toolchains/f47dd4da3ae8c32c9e65d307bfe640b143e674df/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-edfba68bd3501617.rlib [INFO] [stdout] = note: second definition in the local crate (`ffi_rust`) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] The following warnings were emitted during compilation: [INFO] [stderr] [INFO] [stderr] warning: CARGO=/opt/rustwide/rustup-home/toolchains/f47dd4da3ae8c32c9e65d307bfe640b143e674df/bin/cargo [INFO] [stderr] warning: CARGO_CFG_TARGET_ARCH=x86_64 [INFO] [stderr] warning: CARGO_CFG_TARGET_ENDIAN=little [INFO] [stderr] warning: CARGO_CFG_TARGET_ENV=gnu [INFO] [stderr] warning: CARGO_CFG_TARGET_FAMILY=unix [INFO] [stderr] warning: CARGO_CFG_TARGET_FEATURE=fxsr,sse,sse2 [INFO] [stderr] warning: CARGO_CFG_TARGET_HAS_ATOMIC=16,32,64,8,ptr [INFO] [stderr] warning: CARGO_CFG_TARGET_HAS_ATOMIC_EQUAL_ALIGNMENT=16,32,64,8,ptr [INFO] [stderr] warning: CARGO_CFG_TARGET_HAS_ATOMIC_LOAD_STORE=16,32,64,8,ptr [INFO] [stderr] warning: CARGO_CFG_TARGET_OS=linux [INFO] [stderr] warning: CARGO_CFG_TARGET_POINTER_WIDTH=64 [INFO] [stderr] warning: CARGO_CFG_TARGET_THREAD_LOCAL= [INFO] [stderr] warning: CARGO_CFG_TARGET_VENDOR=unknown [INFO] [stderr] warning: CARGO_CFG_UNIX= [INFO] [stderr] warning: CARGO_HOME=/opt/rustwide/cargo-home [INFO] [stderr] warning: CARGO_INCREMENTAL=0 [INFO] [stderr] warning: CARGO_MAKEFLAGS=--jobserver-fds=5,6 -j --jobserver-auth=5,6 -j [INFO] [stderr] warning: CARGO_MANIFEST_DIR=/opt/rustwide/workdir [INFO] [stderr] warning: CARGO_PKG_AUTHORS=tasosxak [INFO] [stderr] warning: CARGO_PKG_DESCRIPTION= [INFO] [stderr] warning: CARGO_PKG_HOMEPAGE= [INFO] [stderr] warning: CARGO_PKG_LICENSE= [INFO] [stderr] warning: CARGO_PKG_LICENSE_FILE= [INFO] [stderr] warning: CARGO_PKG_NAME=ffi_rust [INFO] [stderr] warning: CARGO_PKG_REPOSITORY= [INFO] [stderr] warning: CARGO_PKG_VERSION=0.1.0 [INFO] [stderr] warning: CARGO_PKG_VERSION_MAJOR=0 [INFO] [stderr] warning: CARGO_PKG_VERSION_MINOR=1 [INFO] [stderr] warning: CARGO_PKG_VERSION_PATCH=0 [INFO] [stderr] warning: CARGO_PKG_VERSION_PRE= [INFO] [stderr] warning: CARGO_TARGET_DIR=/opt/rustwide/target [INFO] [stderr] warning: HOST=x86_64-unknown-linux-gnu [INFO] [stderr] warning: OUT_DIR=/opt/rustwide/target/debug/build/ffi_rust-305ffaa922ed68f2/out [INFO] [stderr] warning: TARGET=x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] error: could not compile `ffi_rust` [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: aborting due to 2 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0152`. [INFO] [stdout] [INFO] [stderr] The following warnings were emitted during compilation: [INFO] [stderr] [INFO] [stderr] warning: CARGO=/opt/rustwide/rustup-home/toolchains/f47dd4da3ae8c32c9e65d307bfe640b143e674df/bin/cargo [INFO] [stderr] warning: CARGO_CFG_TARGET_ARCH=x86_64 [INFO] [stderr] warning: CARGO_CFG_TARGET_ENDIAN=little [INFO] [stderr] warning: CARGO_CFG_TARGET_ENV=gnu [INFO] [stderr] warning: CARGO_CFG_TARGET_FAMILY=unix [INFO] [stderr] warning: CARGO_CFG_TARGET_FEATURE=fxsr,sse,sse2 [INFO] [stderr] warning: CARGO_CFG_TARGET_HAS_ATOMIC=16,32,64,8,ptr [INFO] [stderr] warning: CARGO_CFG_TARGET_HAS_ATOMIC_EQUAL_ALIGNMENT=16,32,64,8,ptr [INFO] [stderr] warning: CARGO_CFG_TARGET_HAS_ATOMIC_LOAD_STORE=16,32,64,8,ptr [INFO] [stderr] warning: CARGO_CFG_TARGET_OS=linux [INFO] [stderr] warning: CARGO_CFG_TARGET_POINTER_WIDTH=64 [INFO] [stderr] warning: CARGO_CFG_TARGET_THREAD_LOCAL= [INFO] [stderr] warning: CARGO_CFG_TARGET_VENDOR=unknown [INFO] [stderr] warning: CARGO_CFG_UNIX= [INFO] [stderr] warning: CARGO_HOME=/opt/rustwide/cargo-home [INFO] [stderr] warning: CARGO_INCREMENTAL=0 [INFO] [stderr] warning: CARGO_MAKEFLAGS=--jobserver-fds=5,6 -j --jobserver-auth=5,6 -j [INFO] [stderr] warning: CARGO_MANIFEST_DIR=/opt/rustwide/workdir [INFO] [stderr] warning: CARGO_PKG_AUTHORS=tasosxak [INFO] [stderr] warning: CARGO_PKG_DESCRIPTION= [INFO] [stderr] warning: CARGO_PKG_HOMEPAGE= [INFO] [stderr] warning: CARGO_PKG_LICENSE= [INFO] [stderr] warning: CARGO_PKG_LICENSE_FILE= [INFO] [stderr] warning: CARGO_PKG_NAME=ffi_rust [INFO] [stderr] warning: CARGO_PKG_REPOSITORY= [INFO] [stderr] warning: CARGO_PKG_VERSION=0.1.0 [INFO] [stderr] warning: CARGO_PKG_VERSION_MAJOR=0 [INFO] [stderr] warning: CARGO_PKG_VERSION_MINOR=1 [INFO] [stderr] warning: CARGO_PKG_VERSION_PATCH=0 [INFO] [stderr] warning: CARGO_PKG_VERSION_PRE= [INFO] [stderr] warning: CARGO_TARGET_DIR=/opt/rustwide/target [INFO] [stderr] warning: HOST=x86_64-unknown-linux-gnu [INFO] [stderr] warning: OUT_DIR=/opt/rustwide/target/debug/build/ffi_rust-305ffaa922ed68f2/out [INFO] [stderr] warning: TARGET=x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "7624955f13eccccc288285b445ed6de92a0bc7aab51845fbbabdbcc480a5bc7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7624955f13eccccc288285b445ed6de92a0bc7aab51845fbbabdbcc480a5bc7d", kill_on_drop: false }` [INFO] [stdout] 7624955f13eccccc288285b445ed6de92a0bc7aab51845fbbabdbcc480a5bc7d